file
stringlengths 18
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|---|---|
the_stack_data/63939.c | #include <stdio.h>
#include <stdlib.h>
#define ROWS 3
#define COLS 4
int main(void)
{
int *arr_2d = malloc(sizeof(int)*ROWS*COLS);
for(int i=0; i<ROWS ; i++)
{
for(int j=0;j<COLS ; j++)
{
arr_2d[i*COLS +j ] = i + j;
}
}
for(int i=0; i<ROWS ; i++)
{
for(int j=0;j<COLS ; j++)
{
printf("%d\t", arr_2d[i*COLS +j ]);
}
printf("\n");
}
exit(0);
} |
the_stack_data/73574324.c | #include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#define ARRAY_SIZE 2000000
int main()
{
int array[ARRAY_SIZE];
int i;
printf("\n\nProgram : 'memory_2'\n");
printf("____________________\n");
printf ("\n\nPID : %d \n",getpid());
printf( "Size of int : %ld \n",sizeof(int));
printf("\nPress Enter Key to exit.\n");
getchar();
return 0;
} |
the_stack_data/102542.c | #include<stdio.h>
#include<math.h>
int main() {
int T,k,m,n,a,c;
scanf("%d", &T);
for(k=1; k<=T; k++) {
c=0;
scanf("%d", &n);
a=n;
while(n!=0){
m=n%10;
c=c+m*m*m;
n=n/10;
}
if(a==c){
printf("Armstrong\n");
}
else{
printf("Not Armstrong\n");
}
}
return 0;
}
|
the_stack_data/162643204.c | float arr[20];
float select(unsigned long k, unsigned long n)
{
unsigned long i,ir,j,l,mid;
float a,temp;
int flag, flag2;
l=1;
ir=n;
flag = 0;
flag2 = 0;
while (!flag) {
if (ir <= l+1) {
if (ir == l+1)
if (arr[ir] < arr[l]) {
temp=(arr[l]);(arr[l])=(arr[ir]);(arr[ir])=temp;
}
flag = 1;
} else if (!flag) {
mid=(l+ir) >> 1;
temp=(arr[mid]);(arr[mid])=(arr[l+1]);(arr[l+1])=temp;
if (arr[l+1] > arr[ir]) {
temp=(arr[l+1]);(arr[l+1])=(arr[ir]);(arr[ir])=temp;
}
if (arr[l] > arr[ir]) {
temp=(arr[l]);(arr[l])=(arr[ir]);(arr[ir])=temp;
}
if (arr[l+1]> arr[l]) {
temp=(arr[l+1]);(arr[l+1])=(arr[l]);(arr[l])=temp;
}
i=l+1;
j=ir;
a=arr[l];
while (!flag2) {
i++;
while (arr[i] < a) i++;
j--;
while (arr[j] > a) j--;
if (j < i) flag2 = 1;
if (!flag2) temp=(arr[i]);(arr[i])=(arr[j]);(arr[j])=temp;;
}
arr[l]=arr[j];
arr[j]=a;
if (j >= k) ir=j-1;
if (j <= k) l=i;
}
}
return arr[k];
}
main()
{
select(10, 20);
}
|
the_stack_data/125204.c | /*
* Copyright (c) 2001, Adam Dunkels.
* Copyright (c) 2009, Joakim Eriksson, Niclas Finne.
* All rights reserved.
*
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*
* This file is part of the uIP TCP/IP stack.
*
* $Id: tapslip6.c,v 1.3 2009/11/03 14:00:28 nvt-se Exp $
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <time.h>
#include <sys/types.h>
#include <unistd.h>
#include <errno.h>
#include <fcntl.h>
#include <signal.h>
#include <termios.h>
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <err.h>
in_addr_t giaddr;
in_addr_t netaddr;
in_addr_t circuit_addr;
int ssystem(const char *fmt, ...)
__attribute__((__format__ (__printf__, 1, 2)));
void write_to_serial(int outfd, void *inbuf, int len);
#define PROGRESS(s) fprintf(stderr, s)
//#define PROGRESS(s) do { } while (0)
#define USAGE_STRING "usage: tapslip6 [-B baudrate] [-s siodev] [-t tundev] ipaddress netmask"
char tundev[32] = { "tap0" };
int
ssystem(const char *fmt, ...) __attribute__((__format__ (__printf__, 1, 2)));
int
ssystem(const char *fmt, ...)
{
char cmd[128];
va_list ap;
va_start(ap, fmt);
vsnprintf(cmd, sizeof(cmd), fmt, ap);
va_end(ap);
printf("%s\n", cmd);
fflush(stdout);
return system(cmd);
}
#define SLIP_END 0300
#define SLIP_ESC 0333
#define SLIP_ESC_END 0334
#define SLIP_ESC_ESC 0335
static void
print_packet(u_int8_t *p, int len) {
int i;
for(i = 0; i < len; i++) {
printf("%02x", p[i]);
if ((i & 3) == 3)
printf(" ");
if ((i & 15) == 15)
printf("\n");
}
printf("\n");
}
int
is_sensible_string(const unsigned char *s, int len)
{
int i;
for(i = 1; i < len; i++) {
if(s[i] == 0 || s[i] == '\r' || s[i] == '\n' || s[i] == '\t') {
continue;
} else if(s[i] < ' ' || '~' < s[i]) {
return 0;
}
}
return 1;
}
/*
* Read from serial, when we have a packet write it to tun. No output
* buffering, input buffered by stdio.
*/
void
serial_to_tun(FILE *inslip, int outfd)
{
static union {
unsigned char inbuf[2000];
} uip;
static int inbufptr = 0;
int ret;
unsigned char c;
#ifdef linux
ret = fread(&c, 1, 1, inslip);
if(ret == -1 || ret == 0) err(1, "serial_to_tun: read");
goto after_fread;
#endif
read_more:
if(inbufptr >= sizeof(uip.inbuf)) {
inbufptr = 0;
}
ret = fread(&c, 1, 1, inslip);
#ifdef linux
after_fread:
#endif
if(ret == -1) {
err(1, "serial_to_tun: read");
}
if(ret == 0) {
clearerr(inslip);
return;
fprintf(stderr, "serial_to_tun: EOF\n");
exit(1);
}
/* fprintf(stderr, ".");*/
switch(c) {
case SLIP_END:
if(inbufptr > 0) {
if(uip.inbuf[0] == '!') {
if (uip.inbuf[1] == 'M') {
/* Read gateway MAC address and autoconfigure tap0 interface */
char macs[6*3+1];
/* translation the same as ieee803 to ieee802.15.4 translation, i.e.
* 6lowpan mac address translation. */
snprintf(macs, sizeof(macs), "%c%c:%c%c:%c%c:%c%c:%c%c:%c%c\0",
uip.inbuf[2+2*0], uip.inbuf[2+2*0+1],
uip.inbuf[2+2*1], uip.inbuf[2+2*1+1],
uip.inbuf[2+2*2], uip.inbuf[2+2*2+1],
uip.inbuf[2+2*5], uip.inbuf[2+2*5+1],
uip.inbuf[2+2*6], uip.inbuf[2+2*6+1],
uip.inbuf[2+2*7], uip.inbuf[2+2*7+1]);
printf("*** Gateway's ethernet MAC address: %s\n", macs);
ssystem("ifconfig %s down", tundev);
ssystem("ifconfig %s hw ether %s", tundev, macs);
ssystem("ifconfig %s up", tundev);
}
#define DEBUG_LINE_MARKER '\r'
} else if(uip.inbuf[0] == DEBUG_LINE_MARKER) {
fwrite(uip.inbuf + 1, inbufptr - 1, 1, stdout);
} else if(is_sensible_string(uip.inbuf, inbufptr)) {
fwrite(uip.inbuf, inbufptr, 1, stdout);
} else {
//printf("Writing to tun len: %d\n", inbufptr);
//print_packet(uip.inbuf, inbufptr);
PROGRESS("r");
if(write(outfd, uip.inbuf, inbufptr) != inbufptr) {
err(1, "serial_to_tun: write");
}
}
inbufptr = 0;
}
break;
case SLIP_ESC:
if(fread(&c, 1, 1, inslip) != 1) {
clearerr(inslip);
/* Put ESC back and give up! */
ungetc(SLIP_ESC, inslip);
return;
}
switch(c) {
case SLIP_ESC_END:
c = SLIP_END;
break;
case SLIP_ESC_ESC:
c = SLIP_ESC;
break;
}
/* FALLTHROUGH */
default:
uip.inbuf[inbufptr++] = c;
break;
}
goto read_more;
}
unsigned char slip_buf[2000];
int slip_end, slip_begin;
void
slip_send(int fd, unsigned char c)
{
if (slip_end >= sizeof(slip_buf))
err(1, "slip_send overflow");
slip_buf[slip_end] = c;
slip_end++;
}
int
slip_empty()
{
return slip_end == 0;
}
void
slip_flushbuf(int fd)
{
int n;
if (slip_empty())
return;
n = write(fd, slip_buf + slip_begin, (slip_end - slip_begin));
if(n == -1 && errno != EAGAIN) {
err(1, "slip_flushbuf write failed");
} else if(n == -1) {
PROGRESS("Q"); /* Outqueueis full! */
} else {
slip_begin += n;
if(slip_begin == slip_end) {
slip_begin = slip_end = 0;
}
}
}
void
write_to_serial(int outfd, void *inbuf, int len)
{
u_int8_t *p = inbuf;
int i, ecode;
//printf("Got packet of length %d - write SLIP\n", len);
//print_packet(p, len);
/* It would be ``nice'' to send a SLIP_END here but it's not
* really necessary.
*/
slip_send(outfd, SLIP_END);
/* printf("writing packet to serial!!! %d\n", len);*/
for(i = 0; i < len; i++) {
switch(p[i]) {
case SLIP_END:
slip_send(outfd, SLIP_ESC);
slip_send(outfd, SLIP_ESC_END);
break;
case SLIP_ESC:
slip_send(outfd, SLIP_ESC);
slip_send(outfd, SLIP_ESC_ESC);
break;
default:
slip_send(outfd, p[i]);
break;
}
}
slip_send(outfd, SLIP_END);
PROGRESS("t");
}
/*
* Read from tun, write to slip.
*/
void
tun_to_serial(int infd, int outfd)
{
struct {
unsigned char inbuf[2000];
} uip;
int size;
if((size = read(infd, uip.inbuf, 2000)) == -1) err(1, "tun_to_serial: read");
write_to_serial(outfd, uip.inbuf, size);
}
#ifndef BAUDRATE
#define BAUDRATE B115200
#endif
speed_t b_rate = BAUDRATE;
void
stty_telos(int fd)
{
struct termios tty;
speed_t speed = b_rate;
int i;
if(tcflush(fd, TCIOFLUSH) == -1) err(1, "tcflush");
if(tcgetattr(fd, &tty) == -1) err(1, "tcgetattr");
cfmakeraw(&tty);
/* Nonblocking read. */
tty.c_cc[VTIME] = 0;
tty.c_cc[VMIN] = 0;
tty.c_cflag &= ~CRTSCTS;
tty.c_cflag &= ~HUPCL;
tty.c_cflag &= ~CLOCAL;
cfsetispeed(&tty, speed);
cfsetospeed(&tty, speed);
if(tcsetattr(fd, TCSAFLUSH, &tty) == -1) err(1, "tcsetattr");
#if 1
/* Nonblocking read and write. */
/* if(fcntl(fd, F_SETFL, O_NONBLOCK) == -1) err(1, "fcntl"); */
tty.c_cflag |= CLOCAL;
if(tcsetattr(fd, TCSAFLUSH, &tty) == -1) err(1, "tcsetattr");
i = TIOCM_DTR;
if(ioctl(fd, TIOCMBIS, &i) == -1) err(1, "ioctl");
#endif
usleep(10*1000); /* Wait for hardware 10ms. */
/* Flush input and output buffers. */
if(tcflush(fd, TCIOFLUSH) == -1) err(1, "tcflush");
}
int
devopen(const char *dev, int flags)
{
char t[32];
strcpy(t, "/dev/");
strcat(t, dev);
return open(t, flags);
}
#ifdef linux
#include <linux/if.h>
#include <linux/if_tun.h>
int
tun_alloc(char *dev)
{
struct ifreq ifr;
int fd, err;
if( (fd = open("/dev/net/tun", O_RDWR)) < 0 )
return -1;
memset(&ifr, 0, sizeof(ifr));
/* Flags: IFF_TUN - TUN device (no Ethernet headers)
* IFF_TAP - TAP device
*
* IFF_NO_PI - Do not provide packet information
*/
ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
if(*dev != 0)
strncpy(ifr.ifr_name, dev, IFNAMSIZ);
if((err = ioctl(fd, TUNSETIFF, (void *) &ifr)) < 0 ){
close(fd);
return err;
}
strcpy(dev, ifr.ifr_name);
return fd;
}
#else
int
tun_alloc(char *dev)
{
return devopen(dev, O_RDWR);
}
#endif
const char *ipaddr;
const char *netmask;
void
cleanup(void)
{
ssystem("ifconfig %s down", tundev);
#ifndef linux
ssystem("sysctl -w net.ipv6.conf.all.forwarding=1");
#endif
/* ssystem("arp -d %s", ipaddr); */
ssystem("netstat -nr"
" | awk '{ if ($2 == \"%s\") print \"route delete -net \"$1; }'"
" | sh",
tundev);
}
void
sigcleanup(int signo)
{
fprintf(stderr, "signal %d\n", signo);
exit(0); /* exit(0) will call cleanup() */
}
static int got_sigalarm;
static int request_mac;
void
sigalarm(int signo)
{
got_sigalarm = 1;
return;
}
void
sigalarm_reset()
{
#ifdef linux
#define TIMEOUT (997*1000)
#else
#define TIMEOUT (2451*1000)
#endif
ualarm(TIMEOUT, TIMEOUT);
got_sigalarm = 0;
}
void
ifconf(const char *tundev, const char *ipaddr, const char *netmask)
{
struct in_addr netname;
netname.s_addr = inet_addr(ipaddr) & inet_addr(netmask);
#ifdef linux
ssystem("ifconfig %s inet `hostname` up", tundev);
if(strcmp(ipaddr, "0.0.0.0") != 0) {
ssystem("route add -net %s netmask %s dev %s",
inet_ntoa(netname), netmask, tundev);
}
#else
ssystem("ifconfig %s inet `hostname` %s up", tundev, ipaddr);
if(strcmp(ipaddr, "0.0.0.0") != 0) {
ssystem("route add -net %s -netmask %s -interface %s",
inet_ntoa(netname), netmask, tundev);
}
ssystem("sysctl -w net.inet.ip.forwarding=1");
#endif /* !linux */
ssystem("ifconfig %s\n", tundev);
}
int
main(int argc, char **argv)
{
int c;
int tunfd, slipfd, maxfd;
int ret;
fd_set rset, wset;
FILE *inslip;
const char *siodev = NULL;
int baudrate = -2;
request_mac = 1;
setvbuf(stdout, NULL, _IOLBF, 0); /* Line buffered output. */
while((c = getopt(argc, argv, "B:D:hs:t:")) != -1) {
switch (c) {
case 'B':
baudrate = atoi(optarg);
break;
case 's':
if(strncmp("/dev/", optarg, 5) == 0) {
siodev = optarg + 5;
} else {
siodev = optarg;
}
break;
case 't':
if(strncmp("/dev/", optarg, 5) == 0) {
strcpy(tundev, optarg + 5);
} else {
strcpy(tundev, optarg);
}
break;
case '?':
case 'h':
default:
errx(1, USAGE_STRING);
break;
}
}
argc -= (optind - 1);
argv += (optind - 1);
if(argc != 3 && argc != 4) {
errx(1, USAGE_STRING);
}
ipaddr = argv[1];
netmask = argv[2];
circuit_addr = inet_addr(ipaddr);
netaddr = inet_addr(ipaddr) & inet_addr(netmask);
switch(baudrate) {
case -2:
break; /* Use default. */
case 9600:
b_rate = B9600;
break;
case 19200:
b_rate = B19200;
break;
case 38400:
b_rate = B38400;
break;
case 57600:
b_rate = B57600;
break;
case 115200:
b_rate = B115200;
break;
default:
err(1, "unknown baudrate %d", baudrate);
break;
}
if(siodev != NULL) {
slipfd = devopen(siodev, O_RDWR | O_NONBLOCK);
if(slipfd == -1) {
err(1, "can't open siodev ``/dev/%s''", siodev);
}
} else {
static const char *siodevs[] = {
"ttyUSB0", "cuaU0", "ucom0" /* linux, fbsd6, fbsd5 */
};
int i;
for(i = 0; i < 3; i++) {
siodev = siodevs[i];
slipfd = devopen(siodev, O_RDWR | O_NONBLOCK);
if (slipfd != -1)
break;
}
if(slipfd == -1) {
err(1, "can't open siodev");
}
}
fprintf(stderr, "slip started on ``/dev/%s''\n", siodev);
stty_telos(slipfd);
slip_send(slipfd, SLIP_END);
inslip = fdopen(slipfd, "r");
if(inslip == NULL) err(1, "main: fdopen");
tunfd = tun_alloc(tundev);
printf("opening: %s", tundev);
if(tunfd == -1) err(1, "main: open");
fprintf(stderr, "opened device ``/dev/%s''\n", tundev);
atexit(cleanup);
signal(SIGHUP, sigcleanup);
signal(SIGTERM, sigcleanup);
signal(SIGINT, sigcleanup);
signal(SIGALRM, sigalarm);
ifconf(tundev, ipaddr, netmask);
while(1) {
maxfd = 0;
FD_ZERO(&rset);
FD_ZERO(&wset);
/* request mac address from gateway node for autoconfiguration of
ethernet interface tap0 */
if (request_mac) {
slip_send(slipfd, '?');
slip_send(slipfd, 'M');
slip_send(slipfd, SLIP_END);
request_mac = 0;
}
if(got_sigalarm) {
/* Send "?IPA". */
slip_send(slipfd, '?');
slip_send(slipfd, 'I');
slip_send(slipfd, 'P');
slip_send(slipfd, 'A');
slip_send(slipfd, SLIP_END);
got_sigalarm = 0;
}
if(!slip_empty()) { /* Anything to flush? */
FD_SET(slipfd, &wset);
}
FD_SET(slipfd, &rset); /* Read from slip ASAP! */
if(slipfd > maxfd) maxfd = slipfd;
/* We only have one packet at a time queued for slip output. */
if(slip_empty()) {
FD_SET(tunfd, &rset);
if(tunfd > maxfd) maxfd = tunfd;
}
ret = select(maxfd + 1, &rset, &wset, NULL, NULL);
if(ret == -1 && errno != EINTR) {
err(1, "select");
} else if(ret > 0) {
if(FD_ISSET(slipfd, &rset)) {
serial_to_tun(inslip, tunfd);
}
if(FD_ISSET(slipfd, &wset)) {
slip_flushbuf(slipfd);
sigalarm_reset();
}
if(slip_empty() && FD_ISSET(tunfd, &rset)) {
tun_to_serial(tunfd, slipfd);
slip_flushbuf(slipfd);
sigalarm_reset();
}
}
}
}
|
the_stack_data/37638764.c | x(a)double a;{int i;return i>a?i:i+1;}
|
the_stack_data/92327266.c | /* PR target/48596 */
enum { nrrdCenterUnknown, nrrdCenterNode, nrrdCenterCell, nrrdCenterLast };
typedef struct { int size; int center; } NrrdAxis;
typedef struct { int dim; NrrdAxis axis[10]; } Nrrd;
typedef struct { } NrrdKernel;
typedef struct { const NrrdKernel *kernel[10]; int samples[10]; } Info;
void
foo (Nrrd *nout, Nrrd *nin, const NrrdKernel *kernel, const double *parm,
const int *samples, const double *scalings)
{
Info *info;
int d, p, np, center;
for (d=0; d<nin->dim; d++)
{
info->kernel[d] = kernel;
if (samples)
info->samples[d] = samples[d];
else
{
center = _nrrdCenter(nin->axis[d].center);
if (nrrdCenterCell == center)
info->samples[d] = nin->axis[d].size*scalings[d];
else
info->samples[d] = (nin->axis[d].size - 1)*scalings[d] + 1;
}
}
}
|
the_stack_data/51701538.c | #define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
int main(void) {
printf("Programming.\n");
char str[100];
scanf("%s", str);
printf("I love %s\n", str);
} |
the_stack_data/997967.c | #include<stdio.h>
int main(){
float x,y;
scanf("%f %f",&x,&y);
if(x==0 && y==0){
printf("Origem\n");
}
else if(x==0){
printf("Eixo Y\n");
}
else if(y==0){
printf("Eixo X\n");
}
else if(x>0 && y>0){
printf("Q1\n");
}
else if(x>0 && y<0){
printf("Q4\n");
}
else if(x<0 && y>0){
printf("Q2\n");
}
else if(x<0 && y<0){
printf("Q3\n");
}
}
|
the_stack_data/90763492.c | int** XXX(int numRows, int* returnSize, int** returnColumnSizes){
int **res = malloc(numRows * sizeof(int*));
*returnSize = numRows;
*returnColumnSizes = malloc(numRows * sizeof(int));
for (int i = 0; i < numRows; i++)
{
res[i] = malloc((i + 1) * sizeof(int));
(*returnColumnSizes)[i] = i + 1 ;
res[i][0] = res[i][i] = 1;
for (int j = 1; j < i; j++)
{
res[i][j] = res[i - 1][j - 1] + res[i - 1][j];
}
}
return res;
}
|
the_stack_data/232954662.c | #include <stdio.h>
#include <stdlib.h>
#include <math.h>
/* Program nacita cisla ze std. vstupu. Uklada je do pole. Z hodnot pak
* vypocte prumer a smerodatnou odchylku.
*
* Toto reseni pouziva dynamickou alokaci pameti, neni prilis hezke
* z poheldu cleneni do funkci.
*/
/*---------------------------------------------------------------------------*/
/** Funkce pro vypocet aritmetickeho prumeru
*
* @param[in] arr pole hodnot, pro ktere prumer pocitame
* @param[in] nr pocet prvku v poli
* @return aritmeticky prumer
*/
double average ( int * arr, int nr )
{
double sum = 0;
int i;
for ( i = 0; i < nr; i ++ )
sum += arr[i];
return sum / nr;
}
/*---------------------------------------------------------------------------*/
/** Funkce pro vypocet smerodatne odchylky
*
* @param[in] arr pole hodnot, pro ktere smerodatnou odchylku pocitame
* @param[in] nr pocet prvku v poli
* @return smerodatna odchylka
*/
double stdDeviation ( int * arr, int nr )
{
double avg = 0, dev = 0;
int i;
for ( i = 0; i < nr; i ++ )
avg += arr[i];
avg /= nr;
for ( i = 0; i < nr; i ++ )
dev += (arr[i] - avg) * (arr[i] - avg);
return sqrt ( dev / nr );
}
/*---------------------------------------------------------------------------*/
int main( int argc, char * argv [] )
{
int * data;
int dataNr, dataMax, x;
/* data bude nase dynamicky alokovane pole
* dataNr bude pocet prvku v tomto poli vyplnenych
* dataMax bude alokovana velikost (pocet prvku). Musime
* dodrzet dataNr <= dataMax
*
* na poctaku je pole prazdne
*/
data = NULL;
dataNr = 0;
dataMax = 0;
printf ( "Hodnoty:\n" );
while ( scanf ( "%d", &x ) == 1 )
{
if ( dataNr >= dataMax )
{
/* cela kapacita pole je jiz vyplnena prvky (na pocatku je kapacita 0,
* tedy take "zaplneno"), musime pole rozsirit.
*/
int * tmp, i;
/* Pole zvetsime o 100 prvku, ty zatim budou nevyuzite.
* Pokud bychom pole zvetsovali pouze po 1 prvku, meli bychom na
* "natahovani" pole obrovskou rezii.
*/
dataMax += 100;
tmp = (int*) malloc ( dataMax * sizeof ( *tmp ));
/* Kopie obsahu.
*/
for ( i = 0; i < dataNr; i ++ )
tmp[i] = data[i];
/* stare pole je jiz nepotrebne
*/
free ( data );
/* prehodime odkazy. NEBUDEME kopirovat pole zpet prvek po prvku !!
*/
data = tmp;
}
data[dataNr ++] = x;
}
if ( ! feof ( stdin ) )
{
printf ( "Nespravny vstup.\n" );
free ( data ); /* !! uvolnit pamet */
return 1;
}
if ( dataNr > 0 )
{
printf ( "Prumer: %f\n", average ( data, dataNr ) );
printf ( "Smerodatna odchylka: %f\n", stdDeviation ( data, dataNr ) );
}
free ( data ); /* nezapomeneme pole uvolnit */
return 0;
}
/*---------------------------------------------------------------------------*/
|
the_stack_data/104827976.c | #include <stdio.h>
#include <stdlib.h>
/* Função : Funcao fatorial recursiva - Autor : Edkallenn
Data : 27/03/2018 - Observações: */
double fatorial(int n);
main(){
int num;
do{
printf("\nDigite um numero inteiro positivo:");
scanf(" %d", &num);
}while(num<0);
int i;
for(i=0;i<=num;i++){
printf("O fatorial de %d = %f\n", i, fatorial(i));
}
getchar();
}
double fatorial(int n){
if (n==0)
return 1;
else
return n * fatorial(n-1);
} |
the_stack_data/1162457.c | #include <assert.h>
typedef struct
{
char a;
int b;
} S1t;
int main ()
{
S1t* mem[4];
S1t s;
mem[3]=&s;
// this should fail; these are uninitialized
assert(mem[1]->b == mem[2]->b);
return 0;
}
|
the_stack_data/192330268.c | //
// Created by thieunv on 08/01/2018.
//
#include <stdio.h>
struct Date {
int d;
int m;
int y;
} DATE;
struct Date m_date = {16, 9, 1989};
struct Date date;
int main() {
FILE *fp = NULL;
int n_byte;
//openning file to writting
fp = fopen("data.bin","wb");
if(fp == NULL)
printf("\nError in openning file\n");
else
{
//ghi struct date xuong file data.dat
if(fwrite(&m_date, sizeof(DATE), 1, fp) != 1)
printf("Error in writting\n");
fclose(fp);
}
//openning file to read
fp = fopen("data.bin","rb");
if(fp == NULL)
printf("\nError in openning file\n");
else
{
// if(fread(&date, sizeof(DATE), 1, fp) != 1)
// printf("\nError in reading \n");
// else
// {
// printf("\ndd/mm/yyyy = %.2d/%.2d/%.4d\n", date.d, date.m, date.y);
// }
// fclose(fp);
int d, m, y;
fread(&d, sizeof(int), 1, fp);
fread(&m, sizeof(int), 1, fp);
//fread(&y, sizeof(int), 1, fp);
printf("\ndd/mm/yyyy = %.2d/%.2d/%.4d\n", d, m, y);
fclose(fp);
}
return 0;
} |
the_stack_data/34513282.c | #include <stdio.h>
#include <stdlib.h>
int main(int argc, char* argv[]) {
int i;
int sum = 0;
for (i = 0; i < 127; i++)
sum += i;
printf("Sum is: %d\n", sum);
return 0;
}
|
the_stack_data/254629.c | #include <stdio.h>
int main() {
int answer;
int row;
int column;
//Запишите сюда первый ход в формате "строка-столбец"
char firstAction[] = "\n";
fprintf(stdout, firstAction);
fflush(stdout);
while (1) {
//Ответ на выстрел
scanf("%d", &answer);
//Заполните переменные row и column
fprintf(stdout, "%d-%d\n", row, column);
fflush(stdout);
}
return 0;
}
|
the_stack_data/14237.c | /*
* Copyright (c) 2020, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/*
* TZC programming is currently not done.
*/
void plat_arm_security_setup(void)
{
}
|
the_stack_data/33571.c | typedef enum { false, true } logical;
void f(logical *L);
void f1(logical *L) {}
int main() {
logical L;
/* f(&L) is inlined below */
#pragma spf assert nomacro
{
logical *L0 = &L;
*L0 = false;
}
return 0;
}
|
the_stack_data/70450994.c | /***
* This code is a part of EvoApproxLib library (ehw.fit.vutbr.cz/approxlib) distributed under The MIT License.
* When used, please cite the following article(s): PRABAKARAN B. S., MRAZEK V., VASICEK Z., SEKANINA L., SHAFIQUE M. ApproxFPGAs: Embracing ASIC-based Approximate Arithmetic Components for FPGA-Based Systems. DAC 2020.
***/
// MAE% = 0.0061 %
// MAE = 0.5
// WCE% = 0.012 %
// WCE = 1.0
// WCRE% = 100.00 %
// EP% = 50.00 %
// MRE% = 0.017 %
// MSE = 0.5
// FPGA_POWER = 0.44
// FPGA_DELAY = 8.0
// FPGA_LUT = 15
#include <stdint.h>
#include <stdlib.h>
uint64_t add12u_1DL(uint64_t a, uint64_t b) {
uint64_t o = 0;
int n_543=0, n_542=0, n_707=0, n_258=0, n_45=0, n_44=0, n_47=0, n_46=0, n_41=0, n_40=0;
int n_43=0, n_42=0, n_824=0, n_752=0, n_143=0, n_142=0, n_776=0, n_777=0, n_706=0, n_400=0;
int n_30=0, n_31=0, n_32=0, n_33=0, n_34=0, n_35=0, n_36=0, n_37=0, n_38=0, n_39=0;
int n_494=0, n_70=0, n_119=0, n_23=0, n_22=0, n_21=0, n_20=0, n_27=0, n_26=0, n_25=0;
int n_24=0, n_29=0, n_28=0, n_659=0, n_658=0, n_636=0, n_424=0, n_425=0, n_189=0, n_188=0;
int n_2=0, n_18=0, n_19=0, n_16=0, n_17=0, n_14=0, n_3=0, n_12=0, n_13=0, n_10=0;
int n_11=0, n_94=0, n_95=0, n_330=0, n_331=0, n_352=0, n_353=0, n_589=0, n_588=0, n_15=0;
int n_730=0, n_731=0, n_448=0, n_612=0, n_118=0, n_71=0, n_213=0, n_212=0, n_565=0, n_564=0;
int n_376=0, n_377=0, n_800=0, n_682=0, n_683=0, n_165=0, n_164=0, n_282=0, n_283=0, n_518=0;
int n_519=0, n_8=0, n_9=0, n_4=0, n_5=0, n_6=0, n_7=0, n_0=0, n_1=0, n_307=0;
int n_306=0, n_471=0, n_470=0;
n_0 = (a >> 0) & 0x1;
n_1 = (a >> 0) & 0x1;
n_2 = (a >> 1) & 0x1;
n_3 = (a >> 1) & 0x1;
n_4 = (a >> 2) & 0x1;
n_5 = (a >> 2) & 0x1;
n_6 = (a >> 3) & 0x1;
n_7 = (a >> 3) & 0x1;
n_8 = (a >> 4) & 0x1;
n_9 = (a >> 4) & 0x1;
n_10 = (a >> 5) & 0x1;
n_11 = (a >> 5) & 0x1;
n_12 = (a >> 6) & 0x1;
n_13 = (a >> 6) & 0x1;
n_14 = (a >> 7) & 0x1;
n_15 = (a >> 7) & 0x1;
n_16 = (a >> 8) & 0x1;
n_17 = (a >> 8) & 0x1;
n_18 = (a >> 9) & 0x1;
n_19 = (a >> 9) & 0x1;
n_20 = (a >> 10) & 0x1;
n_21 = (a >> 10) & 0x1;
n_22 = (a >> 11) & 0x1;
n_23 = (a >> 11) & 0x1;
n_24 = (b >> 0) & 0x1;
n_25 = (b >> 0) & 0x1;
n_26 = (b >> 1) & 0x1;
n_27 = (b >> 1) & 0x1;
n_28 = (b >> 2) & 0x1;
n_29 = (b >> 2) & 0x1;
n_30 = (b >> 3) & 0x1;
n_31 = (b >> 3) & 0x1;
n_32 = (b >> 4) & 0x1;
n_33 = (b >> 4) & 0x1;
n_34 = (b >> 5) & 0x1;
n_35 = (b >> 5) & 0x1;
n_36 = (b >> 6) & 0x1;
n_37 = (b >> 6) & 0x1;
n_38 = (b >> 7) & 0x1;
n_39 = (b >> 7) & 0x1;
n_40 = (b >> 8) & 0x1;
n_41 = (b >> 8) & 0x1;
n_42 = (b >> 9) & 0x1;
n_43 = (b >> 9) & 0x1;
n_44 = (b >> 10) & 0x1;
n_45 = (b >> 10) & 0x1;
n_46 = (b >> 11) & 0x1;
n_47 = (b >> 11) & 0x1;
n_70 = n_2 ^ n_26;
n_71 = n_2 & n_26;
n_94 = n_4 ^ n_28 ^n_71;
n_95 = (n_4 & n_28) | (n_28 & n_71) | (n_4 & n_71);
n_118 = n_6 ^ n_30 ^n_95;
n_119 = (n_6 & n_30) | (n_30 & n_95) | (n_6 & n_95);
n_142 = n_8 ^ n_32;
n_143 = n_8 & n_32;
n_164 = n_10 ^ n_34 ^n_143;
n_165 = (n_10 & n_34) | (n_34 & n_143) | (n_10 & n_143);
n_188 = n_12 ^ n_36 ^n_165;
n_189 = (n_12 & n_36) | (n_36 & n_165) | (n_12 & n_165);
n_212 = n_14 ^ n_38 ^n_189;
n_213 = (n_14 & n_38) | (n_38 & n_189) | (n_14 & n_189);
n_258 = ~n_142;
n_282 = n_32 | n_8;
n_283 = n_282;
n_306 = n_10 ^ n_34 ^n_283;
n_307 = (n_10 & n_34) | (n_34 & n_283) | (n_10 & n_283);
n_330 = n_12 ^ n_36 ^n_307;
n_331 = (n_12 & n_36) | (n_36 & n_307) | (n_12 & n_307);
n_352 = n_14 ^ n_38 ^n_331;
n_353 = (n_14 & n_38) | (n_38 & n_331) | (n_14 & n_331);
n_376 = (n_142 & ~n_119) | (n_258 & n_119);
n_377 = n_376;
n_400 = (n_164 & ~n_119) | (n_306 & n_119);
n_424 = (n_188 & ~n_119) | (n_330 & n_119);
n_425 = n_424;
n_448 = (n_212 & ~n_119) | (n_352 & n_119);
n_470 = (n_213 & ~n_119) | (n_353 & n_119);
n_471 = n_470;
n_494 = n_16 & n_40;
n_518 = n_18 ^ n_42 ^n_494;
n_519 = (n_18 & n_42) | (n_42 & n_494) | (n_18 & n_494);
n_542 = n_20 ^ n_44 ^n_519;
n_543 = (n_20 & n_44) | (n_44 & n_519) | (n_20 & n_519);
n_564 = n_22 ^ n_46 ^n_543;
n_565 = (n_22 & n_46) | (n_46 & n_543) | (n_22 & n_543);
n_588 = n_16 ^ n_40;
n_589 = n_16 & n_40;
n_612 = ~n_588;
n_636 = n_16 | n_40;
n_658 = n_18 ^ n_42 ^n_636;
n_659 = (n_18 & n_42) | (n_42 & n_636) | (n_18 & n_636);
n_682 = n_20 ^ n_44 ^n_659;
n_683 = (n_20 & n_44) | (n_44 & n_659) | (n_20 & n_659);
n_706 = n_22 ^ n_46 ^n_683;
n_707 = (n_22 & n_46) | (n_46 & n_683) | (n_22 & n_683);
n_730 = (n_588 & ~n_471) | (n_612 & n_471);
n_731 = n_730;
n_752 = (n_518 & ~n_470) | (n_658 & n_470);
n_776 = (n_542 & ~n_471) | (n_682 & n_471);
n_777 = n_776;
n_800 = (n_564 & ~n_470) | (n_706 & n_470);
n_824 = (n_565 & ~n_471) | (n_707 & n_471);
o |= (n_24 & 0x01) << 0;
o |= (n_70 & 0x01) << 1;
o |= (n_94 & 0x01) << 2;
o |= (n_118 & 0x01) << 3;
o |= (n_377 & 0x01) << 4;
o |= (n_400 & 0x01) << 5;
o |= (n_425 & 0x01) << 6;
o |= (n_448 & 0x01) << 7;
o |= (n_731 & 0x01) << 8;
o |= (n_752 & 0x01) << 9;
o |= (n_777 & 0x01) << 10;
o |= (n_800 & 0x01) << 11;
o |= (n_824 & 0x01) << 12;
return o;
}
|
the_stack_data/75136570.c |
/*****************************************************************************
Example : omp-matmat-static-parallel.c
Objective : Matrix - Matrix Multiplication using
OpenMP one PARALLEL for directive with Schedule(static) and Private Clause
Input : Size of Matrices(i.e Size of Matrix A and Matrix B) ie in terms of
CLASS where CLASS A :1024; CLASS B: 2048 and CLASS C: 4096
Number of Threads
Output : Number of Threads
Total Memory Utilized for the Matrix - Matrix Computation
Total Time Taken for Matrix - Matrix Computaion
Created :Aug 2011 .
Author : RarchK
*********************************************************************************/
#include <stdio.h>
#include <sys/time.h>
#include <omp.h>
#include <stdlib.h>
/* Function declaration */
double Matrix_Multiplication_Static(double **Matrix_A,double **Matrix_B,double **Result,int N_size,int Total_threads);
/* Main Program */
main(int argc , char * argv[])
{
int CLASS_SIZE,N_size, i,j,k,Total_threads,THREADS;
double Total_overhead = 0.0;
double **Matrix_A, **Matrix_B, **Result;
double memoryused=0.0;
int iteration;
FILE *fp;
char * CLASS;
printf("\n\t\t---------------------------------------------------------------------------");
printf("\n\t\t Email : RarchK");
printf("\n\t\t---------------------------------------------------------------------------");
printf("\n\t\t Objective : Dense Matrix Computations (Floating Point Operations)\n ");
printf("\n\t\t Matrix into Matrix Multiplication using ");
printf("\n\t\t OpenMP one PARALLEL for directive with Schedule(static) and Private Clause");
printf("\n\t\t..........................................................................\n");
/* Checking for the command line arguments */
if( argc != 3 ){
printf("\t\t Very Few Arguments\n ");
printf("\t\t Syntax : exec <Class-Size> <Threads>\n");
printf("\t\t Where : Class-Size must be A or B or C \n");
exit(-1);
}
else {
CLASS = argv[1];
THREADS = atoi(argv[2]);
}
if( strcmp(CLASS, "A" )==0){
CLASS_SIZE = 1024;
}
else if( strcmp(CLASS, "B" )==0){
CLASS_SIZE = 2048;
}
else if( strcmp(CLASS, "C" )==0){
CLASS_SIZE = 4096;
}
else {
printf("\n\t\t Class-Size must be A or B or C \n");
exit(-1);
}
N_size = CLASS_SIZE;
Total_threads = THREADS;
printf("\n\t\t Matrix Size : %d",N_size);
printf("\n\t\t Threads : %d",Total_threads);
printf("\n");
/* Matrix_A Elements */
Matrix_A = (double **) malloc(sizeof(double *) * N_size);
for (i = 0; i < N_size; i++) {
Matrix_A[i] = (double *) malloc(sizeof(double) * N_size);
for (j = 0; j < N_size; j++)
{
// srand48((unsigned int)N_size);
// Matrix_A[i][j] = (double)(rand()%10);
Matrix_A[i][j] = i+j;
}
}
/* Matrix_B Elements */
Matrix_B = (double **) malloc(sizeof(double *) * N_size);
for (i = 0; i < N_size; i++) {
Matrix_B[i] = (double *) malloc(sizeof(double) * N_size);
for (j = 0; j < N_size; j++)
{
// srand48((unsigned int)N_size);
// Matrix_B[i][j] = (double)(rand()%10);
Matrix_B[i][j] = i+j;
}
}
/* Dynamic Memory Allocation */
Result = (double **) malloc(sizeof(double *) * N_size);
for (i = 0; i < N_size; i++)
Result[i] = (double *) malloc(sizeof(double) * N_size);
memoryused = (3*(N_size*N_size))*sizeof(double);
/* Function Calling */
Total_overhead = Matrix_Multiplication_Static(Matrix_A,Matrix_B,Result,N_size,Total_threads);
printf("\n\t\t Memory Utilized : %lf MB \n",(memoryused/(1024*1024)));
printf("\n\t\t Time in Seconds (T) : %lf Seconds \n",Total_overhead);
printf("\n\t\t ( T represents the Time taken for the execution )");
printf("\n\t\t..........................................................................\n");
/* Free Memory */
free(Matrix_A);
free(Matrix_B);
free(Result);
}/* Main function end */
/* Functions implementation */
double Matrix_Multiplication_Static(double **Matrix_A,double **Matrix_B,double **Result,int N_size,int Total_threads)
{
int i,j,k;
struct timeval TimeValue_Start;
struct timezone TimeZone_Start;
struct timeval TimeValue_Final;
struct timezone TimeZone_Final;
long time_start, time_end;
double time_overhead;
gettimeofday(&TimeValue_Start, &TimeZone_Start);
/* set the no. of threads */
omp_set_num_threads(Total_threads);
/* OpenMP For Directive with static option
Do matrix multiply sharing iterations on outer loop */
#pragma omp parallel for private(j,k) schedule(static)
for (i = 0; i < N_size; i = i + 1){
for (j = 0; j < N_size; j = j + 1){
Result[i][j]=0.0;
for (k = 0; k < N_size; k = k + 1)
Result[i][j] = Result[i][j] + Matrix_A[i][k] * Matrix_B[k][j];
}
}/* End of the Parallel section */
gettimeofday(&TimeValue_Final, &TimeZone_Final);
/* Calculate the time taken for the computation */
time_start = TimeValue_Start.tv_sec * 1000000 + TimeValue_Start.tv_usec;
time_end = TimeValue_Final.tv_sec * 1000000 + TimeValue_Final.tv_usec;
time_overhead = (time_end - time_start)/1000000.0;
printf("\n\t\t Matrix into Matrix Multiplication using one Parallel for pragma with static option......Done \n");
return time_overhead;
}
|
the_stack_data/476981.c | #include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
int main()
{
int i;
char *p =malloc(1024*8*4);
printf ( "main()=%p, malloced address = %p\n", main, p);
p[1024*8+8000]='c';
return 1;
for (i = 1; i < 1000; i++){
p[1024*8+8000]='c';
sleep (1);
}
return 1;
}
|
the_stack_data/150512.c | /*
* Copyright 2021 Xilinx, 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.
*/
/*-----------------------------
* program to calculate a lookup table of twiddle values
*
* To compile this program run
* gcc -lm -o twiddle.o twiddle.c
* the -lm is necessary to include the math library
*/
#include <math.h>
#include <stdio.h>
#include <inttypes.h>
#define PI 3.14159265358979323846e0
#define PT_SIZE 4096
#define DIR -1
int main() {
int i, k;
int tableSizePower;
int modulus;
double theta, temp;
FILE* fp;
FILE* fp_uut;
short realshort, imagshort;
int realint, imagint;
float realfloat[PT_SIZE / 2], imagfloat[PT_SIZE / 2];
fp_uut = fopen("../../include/hw/fft_twiddle_lut_dit_cfloat.h", "w");
fp = fopen("twiddle_master.h", "w");
double reals[PT_SIZE / 2], imags[PT_SIZE / 2];
for (i = 0; i < PT_SIZE / 2; i++) { // one octant, then extrapolate from there.
theta = (double)i * 2.0 * PI / (double)PT_SIZE;
reals[i] = cos(theta);
imags[i] = sin(theta) * DIR;
/* //use octant symmetry to get second octant
reals[PT_SIZE/4-i] = imags[i]*DIR;
imags[PT_SIZE/4-i] = reals[i]*DIR;
//use octant symmetry to get third octant
reals[PT_SIZE/4+i] = -reals[PT_SIZE/4-i];
imags[PT_SIZE/4+i] = imags[PT_SIZE/4-i];
//use octant symmetry to get fourth octant
reals[PT_SIZE/2-i] = -reals[i];
imags[PT_SIZE/2-i] = imags[i];
*/
}
// cshort table
fprintf(fp, "const cint16 twiddle_master[%d] = {\n", PT_SIZE / 2);
for (i = 0; i < PT_SIZE / 2; i++) {
temp = round(reals[i] * 32768.0);
realshort = (short)temp;
if (temp >= 32767.0) {
realshort = 32767;
}
temp = round(imags[i] * 32768.0);
imagshort = (short)temp;
if (temp >= 32768.0) {
imagshort = 32767;
}
fprintf(fp, "{%d, %d}", realshort, imagshort);
if (i < PT_SIZE / 2 - 1) {
fprintf(fp, ", ");
}
if (i % 8 == 7) {
fprintf(fp, "\n");
}
}
fprintf(fp, "};\n");
// cint table
fprintf(fp, "const cint32 twiddle_master[%d] = {\n", PT_SIZE / 2);
for (i = 0; i < PT_SIZE / 2; i++) {
temp = round(reals[i] * 2147483648.0);
realint = (int)temp;
if (temp >= 2147483647.0) {
realint = 2147483647;
}
temp = round(imags[i] * 2147483648.0);
imagint = (int)temp;
if (temp >= 2147483648.0) {
imagint = 2147483647;
}
fprintf(fp, "{%d, %d}", realint, imagint);
if (i < PT_SIZE / 2 - 1) {
fprintf(fp, ", ");
}
if (i % 8 == 7) {
fprintf(fp, "\n");
}
}
fprintf(fp, "};\n");
// cfloat table
fprintf(fp, "const cfloat twiddle_master[%d] = {\n", PT_SIZE / 2);
for (i = 0; i < PT_SIZE / 2; i++) {
realfloat[i] = (float)reals[i];
imagfloat[i] = (float)imags[i];
fprintf(fp, "{%.9f, %.9f}", realfloat[i], imagfloat[i]);
if (i < PT_SIZE / 2 - 1) {
fprintf(fp, ", ");
}
if (i % 8 == 7) {
fprintf(fp, "\n");
}
}
fprintf(fp, "};\n");
fclose(fp);
fprintf(fp_uut,
"#ifndef __FFT_TWIDDLE_LUT_DIT_CFLOAT_H__\n#define __FFT_TWIDDLE_LUT_DIT_CFLOAT_H__\n\n#include "
"\"fft_com_inc.h\"\n");
fprintf(fp_uut, "// DO NOT HAND EDIT THIS FILE. IT WAS CREATED using ../tests/inc/twiddle.c\n\n");
for (tableSizePower = 11; tableSizePower >= 0; tableSizePower--) {
k = 0;
fprintf(fp_uut, "const cfloat chess_storage(%%chess_alignof(v4cint16)) fft_lut_tw%d_cfloat[%d] = {\n",
(1 << tableSizePower), (1 << tableSizePower));
for (i = 0; i < PT_SIZE / 2; i += (1 << (11 - tableSizePower))) {
fprintf(fp_uut, "{%.9f, %.9f}", realfloat[i], imagfloat[i]);
if (i < PT_SIZE / 2 - (1 << (11 - tableSizePower))) {
fprintf(fp_uut, ", ");
}
if ((++k) == 8) {
fprintf(fp_uut, "\n");
k = 0;
}
}
fprintf(fp_uut, "};\n");
} // for tableSizePower
fprintf(fp_uut, "#endif //__FFT_TWIDDLE_LUT_DIT_CFLOAT_H__\n");
fclose(fp_uut);
}
|
the_stack_data/31969.c | #include <stdio.h>
#include <math.h>
/*
The prime factors of 13195 are 5, 7, 13 and 29.
What is the largest prime factor of the number 600851475143 ?
*/
long largestPrimeFactor(long n) {
long number = ceil(sqrt(n));
while (1) {
if ((number % 2 == 0 && number != 2) || (number % 3 == 0 && number != 3)) {
number --;
continue;
}
int aux = number;
// Check prime
for (long i = ceil(sqrt(number)); i > 1; i--) {
if (number % i == 0) {
aux = -1;
break;
}
}
if (aux == -1) {
number--;
} else {
if (n % number == 0) {
break;
}
number--;
}
}
return number;
}
int main() {
long lpf = largestPrimeFactor(600851475143);
printf("Largest prime factor: %ld", lpf);
return 0;
}
|
the_stack_data/54826673.c | #if 0
shc Version 4.0.3, Generic Shell Script Compiler
GNU GPL Version 3 Md Jahidul Hamid <[email protected]>
shc -f src/thinpi/tpupdate/tpupdate
#endif
static char data [] =
#define shll_z 10
#define shll ((&data[2]))
"\126\072\371\372\106\335\214\321\040\375\304\310\223"
#define date_z 1
#define date ((&data[13]))
"\077"
#define xecc_z 15
#define xecc ((&data[14]))
"\376\306\206\164\263\060\177\355\211\046\070\373\003\002\116\377"
"\121"
#define chk2_z 19
#define chk2 ((&data[34]))
"\114\057\376\277\047\342\115\237\263\072\147\376\306\352\164\145"
"\065\010\046\266\170\020\123\164\062\220"
#define tst2_z 19
#define tst2 ((&data[61]))
"\001\310\100\276\150\020\152\361\264\172\126\215\262\257\157\353"
"\204\013\151\172\211\241\311\375"
#define pswd_z 256
#define pswd ((&data[89]))
"\072\265\171\277\247\331\367\132\242\276\030\243\167\246\215\020"
"\064\141\262\050\143\232\145\105\172\057\217\032\352\015\350\117"
"\003\111\211\062\220\370\227\063\267\260\326\057\126\144\100\213"
"\305\362\264\051\214\031\157\006\111\376\041\063\014\012\203\017"
"\124\014\102\345\005\331\030\274\211\357\354\340\123\054\154\031"
"\037\041\102\254\073\261\263\204\260\324\270\275\337\073\315\063"
"\107\017\030\114\351\060\011\163\037\366\124\163\042\301\214\101"
"\342\316\356\035\200\241\241\061\165\131\356\125\224\274\210\334"
"\313\240\051\265\321\063\050\361\051\175\144\113\076\360\215\040"
"\277\173\075\100\035\337\161\222\070\140\350\315\034\160\252\350"
"\021\324\235\342\007\306\324\060\103\070\174\201\051\012\242\351"
"\206\340\051\243\277\233\066\370\374\036\306\030\217\160\000\240"
"\104\236\203\114\144\127\174\250\220\371\052\272\003\314\243\212"
"\254\315\055\154\151\143\144\145\202\052\176\021\233\177\261\340"
"\035\065\054\202\214\250\052\035\242\124\327\246\041\173\060\316"
"\111\135\072\263\301\237\031\104\312\227\125\145\026\007\105\063"
"\074\161\265\311\032\340\346\275\330\110\121\241\060\236\320\057"
"\362\105\141\202\054\111\334\055\022\035\353\017\035"
#define msg1_z 65
#define msg1 ((&data[372]))
"\303\334\026\152\265\016\114\052\357\073\110\276\221\074\335\142"
"\141\177\257\177\325\307\003\166\060\333\033\045\021\237\171\214"
"\034\144\343\347\035\067\247\311\257\111\136\211\253\263\203\042"
"\340\303\046\031\320\346\363\373\035\037\220\040\350\067\375\377"
"\065\047\357\035\055\233\016\304\216\126\026\060"
#define tst1_z 22
#define tst1 ((&data[446]))
"\266\250\106\030\176\177\003\055\340\212\067\175\211\107\225\000"
"\020\052\045\123\011\036\103\342\351\027"
#define inlo_z 3
#define inlo ((&data[468]))
"\151\217\033"
#define lsto_z 1
#define lsto ((&data[471]))
"\240"
#define chk1_z 22
#define chk1 ((&data[475]))
"\102\231\347\030\022\070\030\263\372\264\053\373\022\337\114\201"
"\326\232\030\170\360\071\151\114\225\231\134\304"
#define rlax_z 1
#define rlax ((&data[500]))
"\252"
#define opts_z 1
#define opts ((&data[501]))
"\102"
#define msg2_z 19
#define msg2 ((&data[505]))
"\234\130\072\223\027\246\074\221\352\250\360\016\047\204\304\312"
"\355\360\047\066\353\145\123"
#define text_z 826
#define text ((&data[629]))
"\053\363\315\063\223\102\130\037\306\232\271\256\063\025\162\344"
"\334\355\242\150\366\270\013\057\124\144\151\247\144\352\022\220"
"\336\340\303\162\042\033\222\351\265\113\227\350\141\011\315\076"
"\367\160\247\355\050\262\034\174\026\206\044\173\161\067\013\120"
"\030\316\302\072\351\125\043\237\241\272\210\002\304\125\100\273"
"\305\347\251\355\232\306\152\261\114\217\055\276\306\070\016\337"
"\007\321\031\361\046\075\220\307\033\344\370\255\004\342\242\240"
"\127\042\145\024\023\233\102\256\373\346\137\117\253\121\011\057"
"\252\104\077\011\133\147\370\114\352\157\232\145\154\064\104\202"
"\166\021\270\006\366\366\316\334\063\165\153\275\075\171\232\126"
"\307\261\061\273\153\231\177\124\206\200\324\311\117\005\303\052"
"\007\044\004\310\233\313\064\070\007\262\207\155\246\166\316\366"
"\243\366\266\223\016\243\367\352\067\250\246\127\146\241\317\075"
"\206\317\041\030\246\274\171\171\054\153\077\202\057\137\335\225"
"\061\262\074\036\332\016\207\201\326\130\024\205\311\137\135\115"
"\366\164\030\005\112\002\345\161\337\243\146\135\110\371\013\144"
"\131\257\156\134\041\162\207\005\002\363\264\153\301\304\311\101"
"\057\211\133\136\347\061\146\103\036\155\047\001\364\207\336\241"
"\374\056\024\203\352\253\147\317\027\271\066\347\103\174\333\262"
"\107\151\225\227\051\224\302\057\112\023\332\207\143\121\303\207"
"\005\077\365\037\041\273\024\123\307\075\272\245\224\067\105\323"
"\165\215\306\214\042\107\004\235\034\134\334\134\112\341\330\200"
"\304\005\215\335\315\114\311\255\336\107\351\301\366\213\231\033"
"\062\137\333\335\232\325\231\154\221\044\234\266\327\260\256\036"
"\377\364\161\220\100\307\003\213\063\350\246\316\254\257\265\171"
"\200\166\066\275\227\160\306\130\317\255\035\334\313\202\125\257"
"\147\313\035\317\161\054\245\315\210\331\113\152\051\245\062\346"
"\224\366\241\014\264\170\350\167\250\044\311\066\067\101\343\075"
"\316\351\147\267\324\006\374\103\344\247\127\163\102\260\170\250"
"\057\275\000\156\123\043\116\176\300\172\355\210\306\244\313\162"
"\211\346\042\303\107\113\011\334\037\077\220\024\036\150\353\032"
"\160\316\106\321\317\211\024\373\173\102\231\121\226\150\356\216"
"\255\035\117\254\225\033\072\057\216\174\055\001\153\135\023\266"
"\345\346\354\207\000\067\113\006\220\004\341\020\226\226\366\132"
"\136\146\005\314\116\301\346\102\320\033\076\234\312\131\131\137"
"\270\267\001\332\235\302\216\156\313\247\160\030\043\044\014\037"
"\125\314\260\272\200\244\176\270\276\072\143\014\374\273\040\316"
"\147\213\316\356\241\360\242\221\375\330\007\021\231\250\217\253"
"\262\164\051\312\317\107\061\146\316\250\171\145\253\232\101\002"
"\012\262\236\110\230\366\056\101\323\133\307\225\174\245\216\176"
"\323\251\337\376\073\013\211\226\312\201\307\013\374\375\116\077"
"\154\257\343\226\167\116\214\345\367\060\314\075\027\306\074\120"
"\025\031\332\244\212\065\372\142\061\236\154\335\272\153\302\126"
"\257\303\034\145\235\052\124\242\323\272\276\163\062\166\302\274"
"\267\357\203\302\110\041\154\277\135\142\014\273\301\304\363\000"
"\207\221\247\251\126\075\030\035\044\063\144\137\107\077\246\354"
"\163\214\370\300\326\206\142\045\044\227\327\025\253\352\232\021"
"\221\024\175\300\166\260\266\277\153\270\111\143\157\173\017\134"
"\076\243\232\141\054\047\365\060\320\325\014\356\032\307\146\334"
"\050\234\253\271\344\225\361\170\213\371\342\052\056\050\311\206"
"\135\104\153\076\126\210\175\320\167\252\225\046\326\256\010\221"
"\314\200\334\142\172\356\374\254\040\157\161\337\271\305\156\172"
"\263\107\071\162\020\101\007\141\263\124\013\240\372\153\072\331"
"\323\022\316\333\232\332\370\307\275\100\257\252\067\230\060\216"
"\032\365\103\107\201\360\204\302\240\072\346\305\000\073\070\370"
"\011\324\254\267\067\043\360\217\027\162\142\005\214\163\160\172"
"\035\335\250\177\115\001\151\054\375\331\055\264\353\374\344\157"
"\152\311\320\152\361\353\015\336\334\271\100\224\341\164\210\172"
"\022\072\370\030\312\275\155\012\171\062\362\042\040\215\350\213"
"\077\065\033\154\363\342\245\002\301\254\323\333\235\372\030\055"
"\301\021\105\214\317\263\227\110\346\211\153\007\027\124\223\126"
"\212\256\303\176\220\150\200\121\024\123\055\261\116\105\337\020"
"\127\045\234\046\330\063\157\277\275\332\306\324\057\131\053\271"
"\007\356\067\230\126\267\352\152"/* End of data[] */;
#define hide_z 4096
#define SETUID 0 /* Define as 1 to call setuid(0) at start of script */
#define DEBUGEXEC 0 /* Define as 1 to debug execvp calls */
#define TRACEABLE 1 /* Define as 1 to enable ptrace the executable */
#define HARDENING 0 /* Define as 1 to disable ptrace/dump the executable */
#define BUSYBOXON 0 /* Define as 1 to enable work with busybox */
#if HARDENING
static const char * shc_x[] = {
"/*",
" * Copyright 2019 - Intika <[email protected]>",
" * Replace ******** with secret read from fd 21",
" * Also change arguments location of sub commands (sh script commands)",
" * gcc -Wall -fpic -shared -o shc_secret.so shc_secret.c -ldl",
" */",
"",
"#define _GNU_SOURCE /* needed to get RTLD_NEXT defined in dlfcn.h */",
"#define PLACEHOLDER \"********\"",
"#include <dlfcn.h>",
"#include <stdlib.h>",
"#include <string.h>",
"#include <unistd.h>",
"#include <stdio.h>",
"#include <signal.h>",
"",
"static char secret[128000]; //max size",
"typedef int (*pfi)(int, char **, char **);",
"static pfi real_main;",
"",
"// copy argv to new location",
"char **copyargs(int argc, char** argv){",
" char **newargv = malloc((argc+1)*sizeof(*argv));",
" char *from,*to;",
" int i,len;",
"",
" for(i = 0; i<argc; i++){",
" from = argv[i];",
" len = strlen(from)+1;",
" to = malloc(len);",
" memcpy(to,from,len);",
" // zap old argv space",
" memset(from,'\\0',len);",
" newargv[i] = to;",
" argv[i] = 0;",
" }",
" newargv[argc] = 0;",
" return newargv;",
"}",
"",
"static int mymain(int argc, char** argv, char** env) {",
" //fprintf(stderr, \"Inject main argc = %d\\n\", argc);",
" return real_main(argc, copyargs(argc,argv), env);",
"}",
"",
"int __libc_start_main(int (*main) (int, char**, char**),",
" int argc,",
" char **argv,",
" void (*init) (void),",
" void (*fini)(void),",
" void (*rtld_fini)(void),",
" void (*stack_end)){",
" static int (*real___libc_start_main)() = NULL;",
" int n;",
"",
" if (!real___libc_start_main) {",
" real___libc_start_main = dlsym(RTLD_NEXT, \"__libc_start_main\");",
" if (!real___libc_start_main) abort();",
" }",
"",
" n = read(21, secret, sizeof(secret));",
" if (n > 0) {",
" int i;",
"",
" if (secret[n - 1] == '\\n') secret[--n] = '\\0';",
" for (i = 1; i < argc; i++)",
" if (strcmp(argv[i], PLACEHOLDER) == 0)",
" argv[i] = secret;",
" }",
"",
" real_main = main;",
"",
" return real___libc_start_main(mymain, argc, argv, init, fini, rtld_fini, stack_end);",
"}",
"",
0};
#endif /* HARDENING */
/* rtc.c */
#include <sys/stat.h>
#include <sys/types.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
/* 'Alleged RC4' */
static unsigned char stte[256], indx, jndx, kndx;
/*
* Reset arc4 stte.
*/
void stte_0(void)
{
indx = jndx = kndx = 0;
do {
stte[indx] = indx;
} while (++indx);
}
/*
* Set key. Can be used more than once.
*/
void key(void * str, int len)
{
unsigned char tmp, * ptr = (unsigned char *)str;
while (len > 0) {
do {
tmp = stte[indx];
kndx += tmp;
kndx += ptr[(int)indx % len];
stte[indx] = stte[kndx];
stte[kndx] = tmp;
} while (++indx);
ptr += 256;
len -= 256;
}
}
/*
* Crypt data.
*/
void arc4(void * str, int len)
{
unsigned char tmp, * ptr = (unsigned char *)str;
while (len > 0) {
indx++;
tmp = stte[indx];
jndx += tmp;
stte[indx] = stte[jndx];
stte[jndx] = tmp;
tmp += stte[indx];
*ptr ^= stte[tmp];
ptr++;
len--;
}
}
/* End of ARC4 */
#if HARDENING
#include <sys/ptrace.h>
#include <sys/wait.h>
#include <signal.h>
#include <sys/prctl.h>
#define PR_SET_PTRACER 0x59616d61
/* Seccomp Sandboxing Init */
#include <stdlib.h>
#include <stdio.h>
#include <stddef.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/prctl.h>
#include <sys/syscall.h>
#include <sys/socket.h>
#include <linux/filter.h>
#include <linux/seccomp.h>
#include <linux/audit.h>
#define ArchField offsetof(struct seccomp_data, arch)
#define Allow(syscall) \
BPF_JUMP(BPF_JMP+BPF_JEQ+BPF_K, SYS_##syscall, 0, 1), \
BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_ALLOW)
struct sock_filter filter[] = {
/* validate arch */
BPF_STMT(BPF_LD+BPF_W+BPF_ABS, ArchField),
BPF_JUMP( BPF_JMP+BPF_JEQ+BPF_K, AUDIT_ARCH_X86_64, 1, 0),
BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL),
/* load syscall */
BPF_STMT(BPF_LD+BPF_W+BPF_ABS, offsetof(struct seccomp_data, nr)),
/* list of allowed syscalls */
Allow(exit_group), /* exits a process */
Allow(brk), /* for malloc(), inside libc */
Allow(mmap), /* also for malloc() */
Allow(munmap), /* for free(), inside libc */
/* and if we don't match above, die */
BPF_STMT(BPF_RET+BPF_K, SECCOMP_RET_KILL),
};
struct sock_fprog filterprog = {
.len = sizeof(filter)/sizeof(filter[0]),
.filter = filter
};
/* Seccomp Sandboxing - Set up the restricted environment */
void seccomp_hardening() {
if (prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)) {
perror("Could not start seccomp:");
exit(1);
}
if (prctl(PR_SET_SECCOMP, SECCOMP_MODE_FILTER, &filterprog) == -1) {
perror("Could not start seccomp:");
exit(1);
}
}
/* End Seccomp Sandboxing Init */
void shc_x_file() {
FILE *fp;
int line = 0;
if ((fp = fopen("/tmp/shc_x.c", "w")) == NULL ) {exit(1); exit(1);}
for (line = 0; shc_x[line]; line++) fprintf(fp, "%s\n", shc_x[line]);
fflush(fp);fclose(fp);
}
int make() {
char * cc, * cflags, * ldflags;
char cmd[4096];
cc = getenv("CC");
if (!cc) cc = "cc";
sprintf(cmd, "%s %s -o %s %s", cc, "-Wall -fpic -shared", "/tmp/shc_x.so", "/tmp/shc_x.c -ldl");
if (system(cmd)) {remove("/tmp/shc_x.c"); return -1;}
remove("/tmp/shc_x.c"); return 0;
}
void arc4_hardrun(void * str, int len) {
//Decode locally
char tmp2[len];
char tmp3[len+1024];
memcpy(tmp2, str, len);
unsigned char tmp, * ptr = (unsigned char *)tmp2;
int lentmp = len;
int pid, status;
pid = fork();
shc_x_file();
if (make()) {exit(1);}
setenv("LD_PRELOAD","/tmp/shc_x.so",1);
if(pid==0) {
//Start tracing to protect from dump & trace
if (ptrace(PTRACE_TRACEME, 0, 0, 0) < 0) {
kill(getpid(), SIGKILL);
_exit(1);
}
//Decode Bash
while (len > 0) {
indx++;
tmp = stte[indx];
jndx += tmp;
stte[indx] = stte[jndx];
stte[jndx] = tmp;
tmp += stte[indx];
*ptr ^= stte[tmp];
ptr++;
len--;
}
//Do the magic
sprintf(tmp3, "%s %s", "'********' 21<<<", tmp2);
//Exec bash script //fork execl with 'sh -c'
system(tmp2);
//Empty script variable
memcpy(tmp2, str, lentmp);
//Clean temp
remove("/tmp/shc_x.so");
//Sinal to detach ptrace
ptrace(PTRACE_DETACH, 0, 0, 0);
exit(0);
}
else {wait(&status);}
/* Seccomp Sandboxing - Start */
seccomp_hardening();
exit(0);
}
#endif /* HARDENING */
/*
* Key with file invariants.
*/
int key_with_file(char * file)
{
struct stat statf[1];
struct stat control[1];
if (stat(file, statf) < 0)
return -1;
/* Turn on stable fields */
memset(control, 0, sizeof(control));
control->st_ino = statf->st_ino;
control->st_dev = statf->st_dev;
control->st_rdev = statf->st_rdev;
control->st_uid = statf->st_uid;
control->st_gid = statf->st_gid;
control->st_size = statf->st_size;
control->st_mtime = statf->st_mtime;
control->st_ctime = statf->st_ctime;
key(control, sizeof(control));
return 0;
}
#if DEBUGEXEC
void debugexec(char * sh11, int argc, char ** argv)
{
int i;
fprintf(stderr, "shll=%s\n", sh11 ? sh11 : "<null>");
fprintf(stderr, "argc=%d\n", argc);
if (!argv) {
fprintf(stderr, "argv=<null>\n");
} else {
for (i = 0; i <= argc ; i++)
fprintf(stderr, "argv[%d]=%.60s\n", i, argv[i] ? argv[i] : "<null>");
}
}
#endif /* DEBUGEXEC */
void rmarg(char ** argv, char * arg)
{
for (; argv && *argv && *argv != arg; argv++);
for (; argv && *argv; argv++)
*argv = argv[1];
}
void chkenv_end(void);
int chkenv(int argc)
{
char buff[512];
unsigned long mask, m;
int l, a, c;
char * string;
extern char ** environ;
mask = (unsigned long)getpid();
stte_0();
key(&chkenv, (void*)&chkenv_end - (void*)&chkenv);
key(&data, sizeof(data));
key(&mask, sizeof(mask));
arc4(&mask, sizeof(mask));
sprintf(buff, "x%lx", mask);
string = getenv(buff);
#if DEBUGEXEC
fprintf(stderr, "getenv(%s)=%s\n", buff, string ? string : "<null>");
#endif
l = strlen(buff);
if (!string) {
/* 1st */
sprintf(&buff[l], "=%lu %d", mask, argc);
putenv(strdup(buff));
return 0;
}
c = sscanf(string, "%lu %d%c", &m, &a, buff);
if (c == 2 && m == mask) {
/* 3rd */
rmarg(environ, &string[-l - 1]);
return 1 + (argc - a);
}
return -1;
}
void chkenv_end(void){}
#if HARDENING
static void gets_process_name(const pid_t pid, char * name) {
char procfile[BUFSIZ];
sprintf(procfile, "/proc/%d/cmdline", pid);
FILE* f = fopen(procfile, "r");
if (f) {
size_t size;
size = fread(name, sizeof (char), sizeof (procfile), f);
if (size > 0) {
if ('\n' == name[size - 1])
name[size - 1] = '\0';
}
fclose(f);
}
}
void hardening() {
prctl(PR_SET_DUMPABLE, 0);
prctl(PR_SET_PTRACER, -1);
int pid = getppid();
char name[256] = {0};
gets_process_name(pid, name);
if ( (strcmp(name, "bash") != 0)
&& (strcmp(name, "/bin/bash") != 0)
&& (strcmp(name, "sh") != 0)
&& (strcmp(name, "/bin/sh") != 0)
&& (strcmp(name, "sudo") != 0)
&& (strcmp(name, "/bin/sudo") != 0)
&& (strcmp(name, "/usr/bin/sudo") != 0)
&& (strcmp(name, "gksudo") != 0)
&& (strcmp(name, "/bin/gksudo") != 0)
&& (strcmp(name, "/usr/bin/gksudo") != 0)
&& (strcmp(name, "kdesu") != 0)
&& (strcmp(name, "/bin/kdesu") != 0)
&& (strcmp(name, "/usr/bin/kdesu") != 0)
)
{
printf("Operation not permitted\n");
kill(getpid(), SIGKILL);
exit(1);
}
}
#endif /* HARDENING */
#if !TRACEABLE
#define _LINUX_SOURCE_COMPAT
#include <sys/ptrace.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <fcntl.h>
#include <signal.h>
#include <stdio.h>
#include <unistd.h>
#if !defined(PT_ATTACHEXC) /* New replacement for PT_ATTACH */
#if !defined(PTRACE_ATTACH) && defined(PT_ATTACH)
#define PT_ATTACHEXC PT_ATTACH
#elif defined(PTRACE_ATTACH)
#define PT_ATTACHEXC PTRACE_ATTACH
#endif
#endif
void untraceable(char * argv0)
{
char proc[80];
int pid, mine;
switch(pid = fork()) {
case 0:
pid = getppid();
/* For problematic SunOS ptrace */
#if defined(__FreeBSD__)
sprintf(proc, "/proc/%d/mem", (int)pid);
#else
sprintf(proc, "/proc/%d/as", (int)pid);
#endif
close(0);
mine = !open(proc, O_RDWR|O_EXCL);
if (!mine && errno != EBUSY)
mine = !ptrace(PT_ATTACHEXC, pid, 0, 0);
if (mine) {
kill(pid, SIGCONT);
} else {
perror(argv0);
kill(pid, SIGKILL);
}
_exit(mine);
case -1:
break;
default:
if (pid == waitpid(pid, 0, 0))
return;
}
perror(argv0);
_exit(1);
}
#endif /* !TRACEABLE */
char * xsh(int argc, char ** argv)
{
char * scrpt;
int ret, i, j;
char ** varg;
char * me = argv[0];
if (me == NULL) { me = getenv("_"); }
if (me == 0) { fprintf(stderr, "E: neither argv[0] nor $_ works."); exit(1); }
ret = chkenv(argc);
stte_0();
key(pswd, pswd_z);
arc4(msg1, msg1_z);
arc4(date, date_z);
if (date[0] && (atoll(date)<time(NULL)))
return msg1;
arc4(shll, shll_z);
arc4(inlo, inlo_z);
arc4(xecc, xecc_z);
arc4(lsto, lsto_z);
arc4(tst1, tst1_z);
key(tst1, tst1_z);
arc4(chk1, chk1_z);
if ((chk1_z != tst1_z) || memcmp(tst1, chk1, tst1_z))
return tst1;
arc4(msg2, msg2_z);
if (ret < 0)
return msg2;
varg = (char **)calloc(argc + 10, sizeof(char *));
if (!varg)
return 0;
if (ret) {
arc4(rlax, rlax_z);
if (!rlax[0] && key_with_file(shll))
return shll;
arc4(opts, opts_z);
#if HARDENING
arc4_hardrun(text, text_z);
exit(0);
/* Seccomp Sandboxing - Start */
seccomp_hardening();
#endif
arc4(text, text_z);
arc4(tst2, tst2_z);
key(tst2, tst2_z);
arc4(chk2, chk2_z);
if ((chk2_z != tst2_z) || memcmp(tst2, chk2, tst2_z))
return tst2;
/* Prepend hide_z spaces to script text to hide it. */
scrpt = malloc(hide_z + text_z);
if (!scrpt)
return 0;
memset(scrpt, (int) ' ', hide_z);
memcpy(&scrpt[hide_z], text, text_z);
} else { /* Reexecute */
if (*xecc) {
scrpt = malloc(512);
if (!scrpt)
return 0;
sprintf(scrpt, xecc, me);
} else {
scrpt = me;
}
}
j = 0;
#if BUSYBOXON
varg[j++] = "busybox";
varg[j++] = "sh";
#else
varg[j++] = argv[0]; /* My own name at execution */
#endif
if (ret && *opts)
varg[j++] = opts; /* Options on 1st line of code */
if (*inlo)
varg[j++] = inlo; /* Option introducing inline code */
varg[j++] = scrpt; /* The script itself */
if (*lsto)
varg[j++] = lsto; /* Option meaning last option */
i = (ret > 1) ? ret : 0; /* Args numbering correction */
while (i < argc)
varg[j++] = argv[i++]; /* Main run-time arguments */
varg[j] = 0; /* NULL terminated array */
#if DEBUGEXEC
debugexec(shll, j, varg);
#endif
execvp(shll, varg);
return shll;
}
int main(int argc, char ** argv)
{
#if SETUID
setuid(0);
#endif
#if DEBUGEXEC
debugexec("main", argc, argv);
#endif
#if HARDENING
hardening();
#endif
#if !TRACEABLE
untraceable(argv[0]);
#endif
argv[1] = xsh(argc, argv);
fprintf(stderr, "%s%s%s: %s\n", argv[0],
errno ? ": " : "",
errno ? strerror(errno) : "",
argv[1] ? argv[1] : "<null>"
);
return 1;
}
|
the_stack_data/76701617.c | // RUN: %sea bpf -O3 --bmc=mono --bound=5 --horn-stats --inline "%s" 2>&1 | OutputCheck %s
// RUN: %sea bpf -O3 --horn-bmc-crab=false --horn-bmc-muc=assume --bmc=path --bound=5 --horn-stats --inline "%s" 2>&1 | OutputCheck %s
// RUN: %sea bpf -O3 --horn-bmc-crab=false --horn-bmc-muc=quickXplain --bmc=path --bound=5 --horn-stats --inline --dsa=llvm "%s" 2>&1 | OutputCheck %s
// RUN: %sea bpf -O3 --horn-bmc-crab=true --horn-bmc-muc=assume --bmc=path --bound=5 --horn-stats --inline --dsa=llvm "%s" 2>&1 | OutputCheck %s
// RUN: %sea bpf -O3 --horn-gsa --bmc=mono --bound=5 --horn-stats --inline --dsa=llvm "%s" 2>&1 | OutputCheck %s
// CHECK: ^unsat$
extern void __VERIFIER_error() __attribute__ ((__noreturn__));
extern char __VERIFIER_nondet_char(void);
extern int __VERIFIER_nondet_int(void);
extern long __VERIFIER_nondet_long(void);
extern void *__VERIFIER_nondet_pointer(void);
int SendSrbSynchronous(int Extension , int Srb , int Buffer , int BufferLength );
int CdAudioSignalCompletion(int DeviceObject , int Irp , int Event );
int CdAudioStartDevice(int DeviceObject , int Irp );
int CdAudioPnp(int DeviceObject , int Irp );
int CdAudioDeviceControl(int DeviceObject , int Irp );
int CdAudioSendToNextDriver(int DeviceObject , int Irp );
int CdAudioIsPlayActive(int DeviceObject );
int CdAudio535DeviceControl(int DeviceObject , int Irp );
int AG_SetStatusAndReturn(int status , int Irp , int deviceExtension__TargetDeviceObject );
int CdAudio435DeviceControl(int DeviceObject , int Irp );
int CdAudioAtapiDeviceControl(int DeviceObject , int Irp );
int HPCdrCompletion(int DeviceObject , int Irp , int Context );
int CdAudioHPCdrDeviceControl(int DeviceObject , int Irp );
int CdAudioForwardIrpSynchronous(int DeviceObject , int Irp );
int CdAudioPower(int DeviceObject , int Irp );
int IofCallDriver(int DeviceObject , int Irp );
int KeSetEvent(int Event , int Increment , int Wait );
int KeWaitForSingleObject(int Object , int WaitReason , int WaitMode , int Alertable ,
int Timeout );
int PoCallDriver(int DeviceObject , int Irp );
int ZwClose(int Handle );
void IofCompleteRequest(int Irp , int PriorityBoost );
int __VERIFIER_nondet_int() ;
int s ;
int UNLOADED ;
int NP ;
int DC ;
int SKIP1 ;
int SKIP2 ;
int MPR1 ;
int MPR3 ;
int IPC ;
int pended ;
int compFptr ;
int compRegistered ;
int lowerDriverReturn ;
int setEventCalled ;
int customIrp ;
int routine ;
int myStatus ;
int pirp ;
int Executive ;
int Suspended ;
int KernelMode ;
int DeviceUsageTypePaging ;
void errorFn(void)
{
{
ERROR: __VERIFIER_error();
return;
}
}
void _BLAST_init(void)
{
{
UNLOADED = 0;
NP = 1;
DC = 2;
SKIP1 = 3;
SKIP2 = 4;
MPR1 = 5;
MPR3 = 6;
IPC = 7;
s = UNLOADED;
pended = 0;
compFptr = 0;
compRegistered = 0;
lowerDriverReturn = 0;
setEventCalled = 0;
customIrp = 0;
return;
}
}
int SendSrbSynchronous(int Extension , int Srb , int Buffer , int BufferLength )
{ int ioStatus__Status = __VERIFIER_nondet_int() ;
int ioctl ;
int event = __VERIFIER_nondet_int() ;
int irp ;
int status = __VERIFIER_nondet_int() ;
int __cil_tmp10 ;
int __cil_tmp11 ;
int __cil_tmp12 ;
int __cil_tmp13 ;
int __cil_tmp14 ;
int __cil_tmp15 ;
int __cil_tmp16 ;
int __cil_tmp17 ;
long __cil_tmp18 ;
{
irp = 0;
if (Buffer) {
__cil_tmp10 = 4116;
__cil_tmp11 = 49152;
__cil_tmp12 = 262144;
__cil_tmp13 = 311296;
ioctl = 315412;
} else {
__cil_tmp14 = 4100;
__cil_tmp15 = 49152;
__cil_tmp16 = 262144;
__cil_tmp17 = 311296;
ioctl = 315396;
}
if (! irp) {
return (-1073741670);
}
{
__cil_tmp18 = (long )status;
if (__cil_tmp18 == 259L) {
{
KeWaitForSingleObject(event, Executive, KernelMode, 0, 0);
status = ioStatus__Status;
}
}
}
return (status);
}
}
int CdAudioSignalCompletion(int DeviceObject , int Irp , int Event )
{
{
{
KeSetEvent(Event, 0, 0);
}
return (-1073741802);
}
}
int CdAudioStartDevice(int DeviceObject , int Irp )
{ int deviceExtension__Active = __VERIFIER_nondet_int() ;
int deviceExtension = __VERIFIER_nondet_int() ;
int status ;
int srb = __VERIFIER_nondet_int() ;
int srb__Cdb = __VERIFIER_nondet_int() ;
int cdb ;
int inquiryDataPtr ;
int attempt ;
int tmp ;
int deviceParameterHandle = __VERIFIER_nondet_int() ;
int keyValue ;
{
{
status = CdAudioForwardIrpSynchronous(DeviceObject, Irp);
}
{
if (status < 0) {
return (status);
}
}
if (deviceExtension__Active == 255) {
cdb = srb__Cdb;
inquiryDataPtr = 0;
attempt = 0;
if (! inquiryDataPtr) {
deviceExtension__Active = 0;
return (0);
}
status = -1073741823;
{
while (1) {
while_0_continue: /* CIL Label */ ;
{
if (status < 0) {
tmp = attempt;
attempt ++;
if (tmp >= 4) {
goto while_0_break_1;
}
} else {
goto while_0_break_1;
}
}
{
status = SendSrbSynchronous(deviceExtension, srb, inquiryDataPtr, 36);
}
}
while_0_break: /* CIL Label */ ;
}
while_0_break_1: ;
{
if (status < 0) {
deviceExtension__Active = 0;
return (0);
}
}
deviceExtension__Active = 0;
}
keyValue = deviceExtension__Active;
{
if (status < 0) {
return (0);
}
}
{
if (status < 0) {
}
}
{
ZwClose(deviceParameterHandle);
}
return (0);
}
}
int CdAudioPnp(int DeviceObject , int Irp )
{ int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ;
int irpSp__MinorFunction = __VERIFIER_nondet_int() ;
int Irp__IoStatus__Status ;
int irpSp__Parameters__UsageNotification__Type = __VERIFIER_nondet_int() ;
int deviceExtension__PagingPathCountEvent = __VERIFIER_nondet_int() ;
int irpSp__Parameters__UsageNotification__InPath = __VERIFIER_nondet_int() ;
int deviceExtension__PagingPathCount = __VERIFIER_nondet_int() ;
int DeviceObject__Flags ;
int irpSp ;
int status ;
int setPagable ;
int tmp ;
int tmp___0 ;
{
irpSp = Irp__Tail__Overlay__CurrentStackLocation;
status = -1073741637;
if (irpSp__MinorFunction == 0) {
goto switch_1_0;
} else {
if (irpSp__MinorFunction == 22) {
goto switch_1_22;
} else {
goto switch_1_default;
if (0) {
switch_1_0:
{
status = CdAudioStartDevice(DeviceObject, Irp);
Irp__IoStatus__Status = status;
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
switch_1_22: ;
if (irpSp__Parameters__UsageNotification__Type != DeviceUsageTypePaging) {
{
tmp = CdAudioSendToNextDriver(DeviceObject, Irp);
}
return (tmp);
}
{
status = KeWaitForSingleObject(deviceExtension__PagingPathCountEvent, Executive,
KernelMode, 0, 0);
setPagable = 0;
}
if (irpSp__Parameters__UsageNotification__InPath) {
if (deviceExtension__PagingPathCount != 1) {
goto _L;
}
} else {
_L:
if (status == status) {
//DeviceObject__Flags |= 8192;
setPagable = 1;
}
}
{
status = CdAudioForwardIrpSynchronous(DeviceObject, Irp);
}
if (status >= 0) {
if (irpSp__Parameters__UsageNotification__InPath) {
}
if (irpSp__Parameters__UsageNotification__InPath) {
if (deviceExtension__PagingPathCount == 1) {
//DeviceObject__Flags &= -8193;
}
}
} else {
if (setPagable == 1) {
//DeviceObject__Flags &= -8193;
setPagable = 0;
}
}
{
KeSetEvent(deviceExtension__PagingPathCountEvent, 0, 0);
IofCompleteRequest(Irp, 0);
}
return (status);
goto switch_1_break;
switch_1_default:
{
tmp___0 = CdAudioSendToNextDriver(DeviceObject, Irp);
}
return (tmp___0);
} else {
switch_1_break: ;
}
}
}
return (0);
}
}
int CdAudioDeviceControl(int DeviceObject , int Irp )
{ int deviceExtension__Active = __VERIFIER_nondet_int() ;
int status ;
{
if (deviceExtension__Active == 2) {
goto switch_2_2;
} else {
if (deviceExtension__Active == 3) {
goto switch_2_3;
} else {
if (deviceExtension__Active == 1) {
goto switch_2_1;
} else {
if (deviceExtension__Active == 7) {
goto switch_2_7;
} else {
goto switch_2_default;
if (0) {
switch_2_2:
{
status = CdAudio535DeviceControl(DeviceObject, Irp);
}
goto switch_2_break;
switch_2_3:
{
status = CdAudio435DeviceControl(DeviceObject, Irp);
}
goto switch_2_break;
switch_2_1:
{
status = CdAudioAtapiDeviceControl(DeviceObject, Irp);
}
goto switch_2_break;
switch_2_7:
{
status = CdAudioHPCdrDeviceControl(DeviceObject, Irp);
}
goto switch_2_break;
switch_2_default:
{
deviceExtension__Active = 0;
status = CdAudioSendToNextDriver(DeviceObject, Irp);
}
} else {
switch_2_break: ;
}
}
}
}
}
return (status);
}
}
int CdAudioSendToNextDriver(int DeviceObject , int Irp )
{ int Irp__CurrentLocation = __VERIFIER_nondet_int() ;
int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ;
int deviceExtension__TargetDeviceObject = __VERIFIER_nondet_int() ;
int tmp ;
{
if (s == NP) {
s = SKIP1;
} else {
{
errorFn();
}
}
{
Irp__CurrentLocation ++;
Irp__Tail__Overlay__CurrentStackLocation ++;
tmp = IofCallDriver(deviceExtension__TargetDeviceObject, Irp);
}
return (tmp);
}
}
int CdAudioIsPlayActive(int DeviceObject )
{ int deviceExtension__PlayActive = __VERIFIER_nondet_int() ;
int ioStatus__Status = __VERIFIER_nondet_int() ;
int currentBuffer__Header__AudioStatus = __VERIFIER_nondet_int() ;
int irp_CdAudioIsPlayActive = __VERIFIER_nondet_int() ;
int event = __VERIFIER_nondet_int() ;
int status = __VERIFIER_nondet_int() ;
int currentBuffer = __VERIFIER_nondet_int() ;
int returnValue ;
long __cil_tmp10 ;
int __cil_tmp11 ;
{
if (! deviceExtension__PlayActive) {
return (0);
}
if (currentBuffer == 0) {
return (0);
}
if (irp_CdAudioIsPlayActive == 0) {
return (0);
}
{
__cil_tmp10 = (long )status;
if (__cil_tmp10 == 259L) {
{
KeWaitForSingleObject(event, Suspended, KernelMode, 0, 0);
status = ioStatus__Status;
}
}
}
{
if (status < 0) {
return (0);
}
}
if (currentBuffer__Header__AudioStatus == 17) {
returnValue = 1;
} else {
returnValue = 0;
deviceExtension__PlayActive = 0;
}
return (returnValue);
}
}
int CdAudio535DeviceControl(int DeviceObject , int Irp )
{ int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ;
int DeviceObject__DeviceExtension = __VERIFIER_nondet_int() ;
int deviceExtension__TargetDeviceObject = __VERIFIER_nondet_int() ;
int Irp__AssociatedIrp__SystemBuffer = __VERIFIER_nondet_int() ;
int srb__Cdb = __VERIFIER_nondet_int() ;
int currentIrpStack__Parameters__DeviceIoControl__IoControlCode = __VERIFIER_nondet_int() ;
int Irp__IoStatus__Information ;
int currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength = __VERIFIER_nondet_int() ;
int currentIrpStack__Parameters__DeviceIoControl__InputBufferLength = __VERIFIER_nondet_int() ;
int srb__CdbLength ;
int cdb__CDB10__OperationCode ;
int srb__TimeOutValue ;
int sizeof__READ_CAPACITY_DATA = __VERIFIER_nondet_int() ;
int lastSession__LogicalBlockAddress = __VERIFIER_nondet_int() ;
int cdaudioDataOut__FirstTrack = __VERIFIER_nondet_int() ;
int cdaudioDataOut__LastTrack = __VERIFIER_nondet_int() ;
int sizeof__CDROM_TOC = __VERIFIER_nondet_int() ;
int sizeof__SUB_Q_CURRENT_POSITION = __VERIFIER_nondet_int() ;
int userPtr__Format = __VERIFIER_nondet_int() ;
int sizeof__CDROM_PLAY_AUDIO_MSF = __VERIFIER_nondet_int() ;
int inputBuffer__StartingM = __VERIFIER_nondet_int() ;
int inputBuffer__EndingM = __VERIFIER_nondet_int() ;
int inputBuffer__StartingS = __VERIFIER_nondet_int() ;
int inputBuffer__EndingS = __VERIFIER_nondet_int() ;
int inputBuffer__StartingF = __VERIFIER_nondet_int() ;
int inputBuffer__EndingF = __VERIFIER_nondet_int() ;
int cdb__PLAY_AUDIO_MSF__OperationCode = __VERIFIER_nondet_int() ;
int sizeof__CDROM_SEEK_AUDIO_MSF = __VERIFIER_nondet_int() ;
int currentIrpStack ;
int deviceExtension ;
int cdaudioDataOut ;
int srb = __VERIFIER_nondet_int() ;
int lastSession = __VERIFIER_nondet_int() ;
int cdb ;
int status ;
int i = __VERIFIER_nondet_int() ;
int bytesTransfered = __VERIFIER_nondet_int() ;
int Toc = __VERIFIER_nondet_int() ;
int tmp ;
int tmp___0 ;
int tmp___1 ;
int tmp___2 ;
int tmp___3 ;
int tmp___4 ;
int tracksToReturn ;
int tracksOnCd ;
int tracksInBuffer ;
int userPtr ;
int SubQPtr = __VERIFIER_nondet_int() ;
int tmp___5 ;
int tmp___6 ;
int inputBuffer ;
int inputBuffer___0 ;
int tmp___7 ;
int tmp___8 ;
int __cil_tmp58 ;
int __cil_tmp59 ;
int __cil_tmp60 ;
int __cil_tmp61 ;
int __cil_tmp62 ;
int __cil_tmp63 ;
int __cil_tmp64 ;
int __cil_tmp65 ;
int __cil_tmp66 ;
int __cil_tmp67 ;
int __cil_tmp68 ;
int __cil_tmp69 ;
int __cil_tmp70 ;
int __cil_tmp71 ;
int __cil_tmp72 ;
int __cil_tmp73 ;
int __cil_tmp74 ;
int __cil_tmp75 ;
int __cil_tmp76 ;
int __cil_tmp77 ;
int __cil_tmp78 ;
int __cil_tmp79 ;
int __cil_tmp80 ;
int __cil_tmp81 ;
int __cil_tmp82 ;
int __cil_tmp83 ;
int __cil_tmp84 ;
int __cil_tmp85 ;
int __cil_tmp86 ;
int __cil_tmp87 ;
int __cil_tmp88 ;
int __cil_tmp89 ;
int __cil_tmp90 ;
int __cil_tmp91 ;
int __cil_tmp92 ;
int __cil_tmp93 ;
int __cil_tmp94 ;
int __cil_tmp95 ;
int __cil_tmp96 ;
int __cil_tmp97 ;
int __cil_tmp98 ;
int __cil_tmp99 ;
int __cil_tmp100 ;
int __cil_tmp101 ;
int __cil_tmp102 ;
int __cil_tmp103 ;
int __cil_tmp104 ;
int __cil_tmp105 ;
int __cil_tmp106 ;
unsigned long __cil_tmp107 ;
unsigned long __cil_tmp108 ;
int __cil_tmp109 ;
int __cil_tmp110 ;
{
currentIrpStack = Irp__Tail__Overlay__CurrentStackLocation;
deviceExtension = DeviceObject__DeviceExtension;
cdaudioDataOut = Irp__AssociatedIrp__SystemBuffer;
cdb = srb__Cdb;
{
__cil_tmp58 = 56;
__cil_tmp59 = 16384;
__cil_tmp60 = 131072;
__cil_tmp61 = 147456;
__cil_tmp62 = 147512;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp62) {
goto switch_3_exp_0;
} else {
{
__cil_tmp63 = 16384;
__cil_tmp64 = 131072;
__cil_tmp65 = 147456;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp65) {
goto switch_3_exp_1;
} else {
{
__cil_tmp66 = 44;
__cil_tmp67 = 16384;
__cil_tmp68 = 131072;
__cil_tmp69 = 147456;
__cil_tmp70 = 147500;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp70) {
goto switch_3_exp_2;
} else {
{
__cil_tmp71 = 24;
__cil_tmp72 = 16384;
__cil_tmp73 = 131072;
__cil_tmp74 = 147456;
__cil_tmp75 = 147480;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp75) {
goto switch_3_exp_3;
} else {
{
__cil_tmp76 = 4;
__cil_tmp77 = 16384;
__cil_tmp78 = 131072;
__cil_tmp79 = 147456;
__cil_tmp80 = 147460;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp80) {
goto switch_3_exp_4;
} else {
{
__cil_tmp81 = 2056;
__cil_tmp82 = 16384;
__cil_tmp83 = 131072;
__cil_tmp84 = 147456;
__cil_tmp85 = 149512;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp85) {
goto switch_3_exp_5;
} else {
{
__cil_tmp86 = 52;
__cil_tmp87 = 16384;
__cil_tmp88 = 131072;
__cil_tmp89 = 147456;
__cil_tmp90 = 147508;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp90) {
goto switch_3_exp_6;
} else {
{
__cil_tmp91 = 20;
__cil_tmp92 = 16384;
__cil_tmp93 = 131072;
__cil_tmp94 = 147456;
__cil_tmp95 = 147476;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp95) {
goto switch_3_exp_7;
} else {
{
__cil_tmp96 = 40;
__cil_tmp97 = 16384;
__cil_tmp98 = 131072;
__cil_tmp99 = 147456;
__cil_tmp100 = 147496;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp100) {
goto switch_3_exp_8;
} else {
{
__cil_tmp101 = 2048;
__cil_tmp102 = 16384;
__cil_tmp103 = 131072;
__cil_tmp104 = 147456;
__cil_tmp105 = 149504;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp105) {
goto switch_3_exp_9;
} else {
goto switch_3_default;
if (0) {
switch_3_exp_0:
{
tmp = CdAudioIsPlayActive(DeviceObject);
}
if (tmp) {
status = -2147483631;
Irp__IoStatus__Information = 0;
goto switch_3_break;
}
if (currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength) {
status = -1073741789;
Irp__IoStatus__Information = 0;
goto switch_3_break;
}
if (lastSession == 0) {
{
status = -1073741670;
Irp__IoStatus__Information = 0;
tmp___0 = AG_SetStatusAndReturn(status, Irp, deviceExtension__TargetDeviceObject);
}
return (tmp___0);
}
{
srb__CdbLength = 10;
cdb__CDB10__OperationCode = 38;
srb__TimeOutValue = 10;
status = SendSrbSynchronous(deviceExtension, srb, lastSession,
sizeof__READ_CAPACITY_DATA);
}
{
if (status < 0) {
{
Irp__IoStatus__Information = 0;
tmp___1 = AG_SetStatusAndReturn(status, Irp, deviceExtension__TargetDeviceObject);
}
return (tmp___1);
} else {
status = 0;
}
}
Irp__IoStatus__Information = bytesTransfered;
if (lastSession__LogicalBlockAddress == 0) {
goto switch_3_break;
}
cdaudioDataOut__FirstTrack = 1;
cdaudioDataOut__LastTrack = 2;
goto switch_3_break;
switch_3_exp_1: ;
if (currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength) {
status = -1073741789;
Irp__IoStatus__Information = 0;
goto switch_3_break;
}
{
tmp___2 = CdAudioIsPlayActive(DeviceObject);
}
if (tmp___2) {
status = -2147483631;
Irp__IoStatus__Information = 0;
goto switch_3_break;
}
if (Toc == 0) {
{
status = -1073741670;
Irp__IoStatus__Information = 0;
tmp___3 = AG_SetStatusAndReturn(status, Irp, deviceExtension__TargetDeviceObject);
}
return (tmp___3);
}
{
srb__TimeOutValue = 10;
srb__CdbLength = 10;
status = SendSrbSynchronous(deviceExtension, srb, Toc, sizeof__CDROM_TOC);
}
if (status >= 0) {
{
__cil_tmp107 = (unsigned long )status;
if (__cil_tmp107 != -1073741764) {
status = 0;
} else {
goto _L;
}
}
} else {
_L:
{
__cil_tmp108 = (unsigned long )status;
if (__cil_tmp108 != -1073741764) {
{
Irp__IoStatus__Information = 0;
tmp___4 = AG_SetStatusAndReturn(status, Irp, deviceExtension__TargetDeviceObject);
}
return (tmp___4);
}
}
}
__cil_tmp109 = cdaudioDataOut__LastTrack - cdaudioDataOut__FirstTrack;
tracksOnCd = __cil_tmp109 + 1;
tracksInBuffer = currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength;
if (tracksInBuffer < tracksOnCd) {
tracksToReturn = tracksInBuffer;
} else {
tracksToReturn = tracksOnCd;
}
if (tracksInBuffer > tracksOnCd) {
i ++;
}
goto switch_3_break;
switch_3_exp_2:
userPtr = Irp__AssociatedIrp__SystemBuffer;
if (currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength < sizeof__SUB_Q_CURRENT_POSITION) {
status = -1073741789;
Irp__IoStatus__Information = 0;
goto switch_3_break;
}
if (SubQPtr == 0) {
{
status = -1073741670;
Irp__IoStatus__Information = 0;
tmp___5 = AG_SetStatusAndReturn(status, Irp, deviceExtension__TargetDeviceObject);
}
return (tmp___5);
}
if (userPtr__Format != 1) {
{
status = -1073741823;
Irp__IoStatus__Information = 0;
tmp___6 = AG_SetStatusAndReturn(status, Irp, deviceExtension__TargetDeviceObject);
}
return (tmp___6);
}
{
srb__CdbLength = 10;
srb__TimeOutValue = 10;
status = SendSrbSynchronous(deviceExtension, srb, SubQPtr,
sizeof__SUB_Q_CURRENT_POSITION);
}
if (status >= 0) {
Irp__IoStatus__Information = sizeof__SUB_Q_CURRENT_POSITION;
} else {
Irp__IoStatus__Information = 0;
}
goto switch_3_break;
switch_3_exp_3:
inputBuffer = Irp__AssociatedIrp__SystemBuffer;
Irp__IoStatus__Information = 0;
if (currentIrpStack__Parameters__DeviceIoControl__InputBufferLength < sizeof__CDROM_PLAY_AUDIO_MSF) {
status = -1073741820;
goto switch_3_break;
}
if (inputBuffer__StartingM == inputBuffer__EndingM) {
if (inputBuffer__StartingS == inputBuffer__EndingS) {
if (inputBuffer__StartingF == inputBuffer__EndingF) {
}
}
}
{
srb__CdbLength = 10;
srb__TimeOutValue = 10;
status = SendSrbSynchronous(deviceExtension, srb, 0, 0);
}
if (status >= 0) {
if (cdb__PLAY_AUDIO_MSF__OperationCode == 71) {
}
}
goto switch_3_break;
switch_3_exp_4:
inputBuffer___0 = Irp__AssociatedIrp__SystemBuffer;
Irp__IoStatus__Information = 0;
if (currentIrpStack__Parameters__DeviceIoControl__InputBufferLength < sizeof__CDROM_SEEK_AUDIO_MSF) {
status = -1073741820;
goto switch_3_break;
}
{
srb__CdbLength = 10;
srb__TimeOutValue = 10;
status = SendSrbSynchronous(deviceExtension, srb, 0, 0);
}
{
if (status < 0) {
}
}
goto switch_3_break;
switch_3_exp_5:
{
Irp__IoStatus__Information = 0;
srb__CdbLength = 10;
srb__TimeOutValue = 10;
status = SendSrbSynchronous(deviceExtension, srb, 0, 0);
}
goto switch_3_break;
switch_3_exp_6: ;
switch_3_exp_7: ;
switch_3_exp_8:
Irp__IoStatus__Information = 0;
status = -1073741808;
goto switch_3_break;
switch_3_exp_9:
{
CdAudioIsPlayActive(DeviceObject);
}
switch_3_default:
{
tmp___7 = CdAudioSendToNextDriver(DeviceObject, Irp);
}
return (tmp___7);
goto switch_3_break;
} else {
switch_3_break: ;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
{
tmp___8 = AG_SetStatusAndReturn(status, Irp, deviceExtension__TargetDeviceObject);
}
return (tmp___8);
}
}
int AG_SetStatusAndReturn(int status , int Irp , int deviceExtension__TargetDeviceObject )
{ unsigned long __cil_tmp4 ;
{
{
__cil_tmp4 = (unsigned long )status;
if (__cil_tmp4 == -2147483626) {
}
}
{
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
}
}
int CdAudio435DeviceControl(int DeviceObject , int Irp )
{ int currentIrpStack__Parameters__DeviceIoControl__IoControlCode = __VERIFIER_nondet_int() ;
int currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength = __VERIFIER_nondet_int() ;
int currentIrpStack__Parameters__DeviceIoControl__InputBufferLength = __VERIFIER_nondet_int() ;
int TrackData__0 = __VERIFIER_nondet_int() ;
int Irp__IoStatus__Information ;
int srb__TimeOutValue ;
int srb__CdbLength ;
int sizeof__CDROM_TOC = __VERIFIER_nondet_int() ;
int cdaudioDataOut__LastTrack = __VERIFIER_nondet_int() ;
int cdaudioDataOut__FirstTrack = __VERIFIER_nondet_int() ;
int sizeof__CDROM_PLAY_AUDIO_MSF = __VERIFIER_nondet_int() ;
int sizeof__CDROM_SEEK_AUDIO_MSF = __VERIFIER_nondet_int() ;
int deviceExtension__Paused = __VERIFIER_nondet_int() ;
int deviceExtension__PlayActive ;
int sizeof__SUB_Q_CHANNEL_DATA = __VERIFIER_nondet_int() ;
int sizeof__SUB_Q_CURRENT_POSITION = __VERIFIER_nondet_int() ;
int deviceExtension = __VERIFIER_nondet_int() ;
int srb = __VERIFIER_nondet_int() ;
int status ;
int i = __VERIFIER_nondet_int() ;
int bytesTransfered ;
int Toc = __VERIFIER_nondet_int() ;
int tmp ;
int tracksToReturn ;
int tracksOnCd ;
int tracksInBuffer ;
int SubQPtr = __VERIFIER_nondet_int() ;
int userPtr__Format = __VERIFIER_nondet_int() ;
int SubQPtr___0 = __VERIFIER_nondet_int() ;
int tmp___0 ;
int tmp___1 ;
int tmp___2 ;
int __cil_tmp35 ;
int __cil_tmp36 ;
int __cil_tmp37 ;
int __cil_tmp38 ;
int __cil_tmp39 ;
int __cil_tmp40 ;
int __cil_tmp41 ;
int __cil_tmp42 ;
int __cil_tmp43 ;
int __cil_tmp44 ;
int __cil_tmp45 ;
int __cil_tmp46 ;
int __cil_tmp47 ;
int __cil_tmp48 ;
int __cil_tmp49 ;
int __cil_tmp50 ;
int __cil_tmp51 ;
int __cil_tmp52 ;
int __cil_tmp53 ;
int __cil_tmp54 ;
int __cil_tmp55 ;
int __cil_tmp56 ;
int __cil_tmp57 ;
int __cil_tmp58 ;
int __cil_tmp59 ;
int __cil_tmp60 ;
int __cil_tmp61 ;
int __cil_tmp62 ;
int __cil_tmp63 ;
int __cil_tmp64 ;
int __cil_tmp65 ;
int __cil_tmp66 ;
int __cil_tmp67 ;
int __cil_tmp68 ;
int __cil_tmp69 ;
int __cil_tmp70 ;
int __cil_tmp71 ;
int __cil_tmp72 ;
int __cil_tmp73 ;
int __cil_tmp74 ;
int __cil_tmp75 ;
int __cil_tmp76 ;
int __cil_tmp77 ;
int __cil_tmp78 ;
int __cil_tmp79 ;
int __cil_tmp80 ;
int __cil_tmp81 ;
int __cil_tmp82 ;
int __cil_tmp83 ;
int __cil_tmp84 ;
int __cil_tmp85 ;
int __cil_tmp86 ;
int __cil_tmp87 ;
int __cil_tmp88 ;
int __cil_tmp89 ;
int __cil_tmp90 ;
int __cil_tmp91 ;
int __cil_tmp92 ;
unsigned long __cil_tmp93 ;
int __cil_tmp94 ;
unsigned long __cil_tmp95 ;
unsigned long __cil_tmp96 ;
unsigned long __cil_tmp97 ;
int __cil_tmp98 ;
int __cil_tmp99 ;
int __cil_tmp100 ;
int __cil_tmp101 ;
int __cil_tmp102 ;
int __cil_tmp103 ;
unsigned long __cil_tmp104 ;
unsigned long __cil_tmp105 ;
unsigned long __cil_tmp106 ;
unsigned long __cil_tmp107 ;
int __cil_tmp108 ;
unsigned long __cil_tmp109 ;
int __cil_tmp110 ;
unsigned long __cil_tmp111 ;
unsigned long __cil_tmp112 ;
unsigned long __cil_tmp113 ;
unsigned long __cil_tmp114 ;
unsigned long __cil_tmp115 ;
unsigned long __cil_tmp116 ;
{
{
__cil_tmp35 = 16384;
__cil_tmp36 = 131072;
__cil_tmp37 = 147456;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp37) {
goto switch_4_exp_10;
} else {
{
__cil_tmp38 = 24;
__cil_tmp39 = 16384;
__cil_tmp40 = 131072;
__cil_tmp41 = 147456;
__cil_tmp42 = 147480;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp42) {
goto switch_4_exp_11;
} else {
{
__cil_tmp43 = 8;
__cil_tmp44 = 16384;
__cil_tmp45 = 131072;
__cil_tmp46 = 147456;
__cil_tmp47 = 147464;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp47) {
goto switch_4_exp_12;
} else {
{
__cil_tmp48 = 4;
__cil_tmp49 = 16384;
__cil_tmp50 = 131072;
__cil_tmp51 = 147456;
__cil_tmp52 = 147460;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp52) {
goto switch_4_exp_13;
} else {
{
__cil_tmp53 = 12;
__cil_tmp54 = 16384;
__cil_tmp55 = 131072;
__cil_tmp56 = 147456;
__cil_tmp57 = 147468;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp57) {
goto switch_4_exp_14;
} else {
{
__cil_tmp58 = 16;
__cil_tmp59 = 16384;
__cil_tmp60 = 131072;
__cil_tmp61 = 147456;
__cil_tmp62 = 147472;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp62) {
goto switch_4_exp_15;
} else {
{
__cil_tmp63 = 44;
__cil_tmp64 = 16384;
__cil_tmp65 = 131072;
__cil_tmp66 = 147456;
__cil_tmp67 = 147500;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp67) {
goto switch_4_exp_16;
} else {
{
__cil_tmp68 = 2056;
__cil_tmp69 = 16384;
__cil_tmp70 = 131072;
__cil_tmp71 = 147456;
__cil_tmp72 = 149512;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp72) {
goto switch_4_exp_17;
} else {
{
__cil_tmp73 = 52;
__cil_tmp74 = 16384;
__cil_tmp75 = 131072;
__cil_tmp76 = 147456;
__cil_tmp77 = 147508;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp77) {
goto switch_4_exp_18;
} else {
{
__cil_tmp78 = 20;
__cil_tmp79 = 16384;
__cil_tmp80 = 131072;
__cil_tmp81 = 147456;
__cil_tmp82 = 147476;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp82) {
goto switch_4_exp_19;
} else {
{
__cil_tmp83 = 40;
__cil_tmp84 = 16384;
__cil_tmp85 = 131072;
__cil_tmp86 = 147456;
__cil_tmp87 = 147496;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp87) {
goto switch_4_exp_20;
} else {
{
__cil_tmp88 = 2048;
__cil_tmp89 = 16384;
__cil_tmp90 = 131072;
__cil_tmp91 = 147456;
__cil_tmp92 = 149504;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp92) {
goto switch_4_exp_21;
} else {
goto switch_4_default;
if (0) {
switch_4_exp_10: ;
if (currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength < TrackData__0) {
status = -1073741789;
Irp__IoStatus__Information = 0;
goto switch_4_break;
}
{
tmp = CdAudioIsPlayActive(DeviceObject);
}
if (tmp) {
status = -2147483631;
Irp__IoStatus__Information = 0;
goto switch_4_break;
}
if (Toc == 0) {
status = -1073741670;
Irp__IoStatus__Information = 0;
{
__cil_tmp93 = (unsigned long )status;
if (__cil_tmp93 == -2147483626) {
Irp__IoStatus__Information = 0;
}
}
{
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
}
{
srb__TimeOutValue = 10;
srb__CdbLength = 10;
status = SendSrbSynchronous(deviceExtension, srb, Toc,
sizeof__CDROM_TOC);
}
{
if (status < 0) {
{
__cil_tmp95 = (unsigned long )status;
if (__cil_tmp95 != -1073741764) {
{
__cil_tmp96 = (unsigned long )status;
if (__cil_tmp96 != -1073741764) {
{
__cil_tmp97 = (unsigned long )status;
if (__cil_tmp97 == -2147483626) {
Irp__IoStatus__Information = 0;
}
}
{
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
}
}
} else {
status = 0;
}
}
} else {
status = 0;
}
}
if (currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength > sizeof__CDROM_TOC) {
bytesTransfered = sizeof__CDROM_TOC;
} else {
bytesTransfered = currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength;
}
__cil_tmp98 = cdaudioDataOut__LastTrack - cdaudioDataOut__FirstTrack;
tracksOnCd = __cil_tmp98 + 1;
tracksInBuffer = currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength - TrackData__0;
if (tracksInBuffer < tracksOnCd) {
tracksToReturn = tracksInBuffer;
} else {
tracksToReturn = tracksOnCd;
}
if (tracksInBuffer > tracksOnCd) {
i ++;
}
goto switch_4_break;
switch_4_exp_11: ;
switch_4_exp_12:
{
Irp__IoStatus__Information = 0;
srb__CdbLength = 10;
srb__TimeOutValue = 10;
status = SendSrbSynchronous(deviceExtension, srb, 0, 0);
}
if (status >= 0) {
}
{
__cil_tmp99 = 8;
__cil_tmp100 = 16384;
__cil_tmp101 = 131072;
__cil_tmp102 = 147456;
__cil_tmp103 = 147464;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp103) {
{
__cil_tmp104 = (unsigned long )status;
if (__cil_tmp104 == -2147483626) {
Irp__IoStatus__Information = 0;
}
}
{
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
}
}
if (currentIrpStack__Parameters__DeviceIoControl__InputBufferLength < sizeof__CDROM_PLAY_AUDIO_MSF) {
status = -1073741820;
goto switch_4_break;
}
{
srb__CdbLength = 10;
srb__TimeOutValue = 10;
status = SendSrbSynchronous(deviceExtension, srb, 0, 0);
}
if (status >= 0) {
}
goto switch_4_break;
switch_4_exp_13:
Irp__IoStatus__Information = 0;
if (currentIrpStack__Parameters__DeviceIoControl__InputBufferLength < sizeof__CDROM_SEEK_AUDIO_MSF) {
status = -1073741820;
goto switch_4_break;
}
{
srb__CdbLength = 10;
srb__TimeOutValue = 10;
status = SendSrbSynchronous(deviceExtension, srb, 0, 0);
}
if (status < 0) {
{
__cil_tmp105 = (unsigned long )status;
if (__cil_tmp105 == -1073741808) {
status = -1073741803;
}
}
}
goto switch_4_break;
switch_4_exp_14:
Irp__IoStatus__Information = 0;
if (SubQPtr == 0) {
status = -1073741670;
{
__cil_tmp106 = (unsigned long )status;
if (__cil_tmp106 == -2147483626) {
Irp__IoStatus__Information = 0;
}
}
{
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
}
if (deviceExtension__Paused == 1) {
status = 0;
{
__cil_tmp107 = (unsigned long )status;
if (__cil_tmp107 == -2147483626) {
Irp__IoStatus__Information = 0;
}
}
{
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
}
{
srb__CdbLength = 10;
srb__TimeOutValue = 10;
status = SendSrbSynchronous(deviceExtension, srb, SubQPtr,
sizeof__SUB_Q_CHANNEL_DATA);
}
{
if (status < 0) {
{
__cil_tmp109 = (unsigned long )status;
if (__cil_tmp109 == -2147483626) {
Irp__IoStatus__Information = 0;
}
}
{
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
}
}
{
srb__CdbLength = 10;
srb__TimeOutValue = 10;
status = SendSrbSynchronous(deviceExtension, srb, 0, 0);
}
{
if (status < 0) {
{
__cil_tmp111 = (unsigned long )status;
if (__cil_tmp111 == -2147483626) {
Irp__IoStatus__Information = 0;
}
}
{
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
}
}
goto switch_4_break;
switch_4_exp_15:
Irp__IoStatus__Information = 0;
if (deviceExtension__Paused == 0) {
status = -1073741823;
{
__cil_tmp112 = (unsigned long )status;
if (__cil_tmp112 == -2147483626) {
Irp__IoStatus__Information = 0;
}
}
{
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
}
{
srb__CdbLength = 10;
srb__TimeOutValue = 10;
status = SendSrbSynchronous(deviceExtension, srb, 0, 0);
}
if (status >= 0) {
deviceExtension__PlayActive = 1;
deviceExtension__Paused = 0;
}
goto switch_4_break;
switch_4_exp_16: ;
if (currentIrpStack__Parameters__DeviceIoControl__OutputBufferLength < sizeof__SUB_Q_CURRENT_POSITION) {
status = -1073741789;
Irp__IoStatus__Information = 0;
goto switch_4_break;
}
if (SubQPtr___0 == 0) {
status = -1073741670;
Irp__IoStatus__Information = 0;
{
__cil_tmp113 = (unsigned long )status;
if (__cil_tmp113 == -2147483626) {
Irp__IoStatus__Information = 0;
}
}
{
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
}
if (userPtr__Format != 1) {
status = -1073741823;
Irp__IoStatus__Information = 0;
{
__cil_tmp114 = (unsigned long )status;
if (__cil_tmp114 == -2147483626) {
Irp__IoStatus__Information = 0;
}
}
{
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
}
{
srb__CdbLength = 10;
srb__TimeOutValue = 10;
status = SendSrbSynchronous(deviceExtension, srb, SubQPtr___0,
sizeof__SUB_Q_CHANNEL_DATA);
}
if (status >= 0) {
if (deviceExtension__Paused == 1) {
deviceExtension__PlayActive = 0;
}
Irp__IoStatus__Information = sizeof__SUB_Q_CURRENT_POSITION;
} else {
Irp__IoStatus__Information = 0;
}
goto switch_4_break;
switch_4_exp_17:
{
Irp__IoStatus__Information = 0;
srb__CdbLength = 10;
srb__TimeOutValue = 10;
status = SendSrbSynchronous(deviceExtension, srb, 0, 0);
}
goto switch_4_break;
switch_4_exp_18: ;
switch_4_exp_19: ;
switch_4_exp_20:
Irp__IoStatus__Information = 0;
status = -1073741808;
goto switch_4_break;
switch_4_exp_21:
{
tmp___1 = CdAudioIsPlayActive(DeviceObject);
}
if (tmp___1 == 1) {
deviceExtension__PlayActive = 1;
status = 0;
Irp__IoStatus__Information = 0;
{
__cil_tmp115 = (unsigned long )status;
if (__cil_tmp115 == -2147483626) {
Irp__IoStatus__Information = 0;
}
}
{
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
} else {
{
deviceExtension__PlayActive = 0;
tmp___0 = CdAudioSendToNextDriver(DeviceObject, Irp);
}
return (tmp___0);
}
goto switch_4_break;
switch_4_default:
{
tmp___2 = CdAudioSendToNextDriver(DeviceObject, Irp);
}
return (tmp___2);
goto switch_4_break;
} else {
switch_4_break: ;
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
}
{
__cil_tmp116 = (unsigned long )status;
if (__cil_tmp116 == -2147483626) {
Irp__IoStatus__Information = 0;
}
}
{
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
}
}
int CdAudioAtapiDeviceControl(int DeviceObject , int Irp )
{ int currentIrpStack__Parameters__DeviceIoControl__IoControlCode = __VERIFIER_nondet_int() ;
int Irp__IoStatus__Information ;
int deviceExtension__PlayActive ;
int srb__CdbLength ;
int srb__TimeOutValue ;
int Irp__IoStatus__Status ;
int status ;
int deviceExtension = __VERIFIER_nondet_int() ;
int srb = __VERIFIER_nondet_int() ;
int tmp ;
int __cil_tmp13 ;
int __cil_tmp14 ;
int __cil_tmp15 ;
int __cil_tmp16 ;
int __cil_tmp17 ;
int __cil_tmp18 ;
{
{
__cil_tmp13 = 8;
__cil_tmp14 = 16384;
__cil_tmp15 = 131072;
__cil_tmp16 = 147456;
__cil_tmp17 = 147464;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp17) {
{
Irp__IoStatus__Information = 0;
deviceExtension__PlayActive = 0;
srb__CdbLength = 12;
srb__TimeOutValue = 10;
status = SendSrbSynchronous(deviceExtension, srb, 0, 0);
}
{
if (status < 0) {
{
Irp__IoStatus__Status = status;
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
}
}
} else {
{
tmp = CdAudioSendToNextDriver(DeviceObject, Irp);
}
return (tmp);
}
}
{
Irp__IoStatus__Status = status;
myStatus = status;
IofCompleteRequest(Irp, 0);
}
return (status);
}
}
void HpCdrProcessLastSession(int Toc )
{ int index = __VERIFIER_nondet_int() ;
{
if (index) {
index --;
}
return;
}
}
int HPCdrCompletion(int DeviceObject , int Irp , int Context )
{ int Irp__PendingReturned = __VERIFIER_nondet_int() ;
int Irp__AssociatedIrp__SystemBuffer = __VERIFIER_nondet_int() ;
{
if (Irp__PendingReturned) {
if (pended == 0) {
pended = 1;
} else {
{
errorFn();
}
}
}
if (myStatus >= 0) {
{
HpCdrProcessLastSession(Irp__AssociatedIrp__SystemBuffer);
}
}
return (myStatus);
}
}
int CdAudioHPCdrDeviceControl(int DeviceObject , int Irp )
{ int currentIrpStack__Parameters__DeviceIoControl__IoControlCode = __VERIFIER_nondet_int() ;
int deviceExtension__TargetDeviceObject = __VERIFIER_nondet_int() ;
int irpSp__Control ;
int tmp ;
int tmp___0 ;
int __cil_tmp8 ;
int __cil_tmp9 ;
int __cil_tmp10 ;
int __cil_tmp11 ;
int __cil_tmp12 ;
{
{
__cil_tmp8 = 56;
__cil_tmp9 = 16384;
__cil_tmp10 = 131072;
__cil_tmp11 = 147456;
__cil_tmp12 = 147512;
if (currentIrpStack__Parameters__DeviceIoControl__IoControlCode == __cil_tmp12) {
if (s != NP) {
{
errorFn();
}
} else {
if (compRegistered != 0) {
{
errorFn();
}
} else {
compRegistered = 1;
routine = 0;
}
}
{
irpSp__Control = 224;
tmp = IofCallDriver(deviceExtension__TargetDeviceObject, Irp);
}
return (tmp);
} else {
{
tmp___0 = CdAudioSendToNextDriver(DeviceObject, Irp);
}
return (tmp___0);
}
}
return (-1073741823);
}
}
int CdAudioForwardIrpSynchronous(int DeviceObject , int Irp )
{ int deviceExtension__TargetDeviceObject = __VERIFIER_nondet_int() ;
int event = __VERIFIER_nondet_int() ;
int status ;
int irpSp__Control ;
{
if (s != NP) {
{
errorFn();
}
} else {
if (compRegistered != 0) {
{
errorFn();
}
} else {
compRegistered = 1;
routine = 1;
}
}
{
irpSp__Control = 224;
status = IofCallDriver(deviceExtension__TargetDeviceObject, Irp);
status = 259;
}
if (status) {
{
KeWaitForSingleObject(event, Executive, KernelMode, 0, 0);
status = myStatus;
}
}
return (status);
}
}
void CdAudioUnload(int DriverObject )
{
{
return;
}
}
int CdAudioPower(int DeviceObject , int Irp )
{ int Irp__CurrentLocation = __VERIFIER_nondet_int() ;
int Irp__Tail__Overlay__CurrentStackLocation = __VERIFIER_nondet_int() ;
int deviceExtension__TargetDeviceObject = __VERIFIER_nondet_int() ;
int tmp ;
{
if (s == NP) {
s = SKIP1;
} else {
{
errorFn();
}
}
{
Irp__CurrentLocation ++;
Irp__Tail__Overlay__CurrentStackLocation ++;
tmp = PoCallDriver(deviceExtension__TargetDeviceObject, Irp);
}
return (tmp);
}
}
void stub_driver_init(void)
{
{
s = NP;
customIrp = 0;
setEventCalled = customIrp;
lowerDriverReturn = setEventCalled;
compRegistered = lowerDriverReturn;
compFptr = compRegistered;
pended = compFptr;
return;
}
}
int main(void)
{ int pirp__IoStatus__Status ;
int d = __VERIFIER_nondet_int() ;
int status = __VERIFIER_nondet_int() ;
int irp = __VERIFIER_nondet_int() ;
int we_should_unload = __VERIFIER_nondet_int() ;
int irp_choice = __VERIFIER_nondet_int() ;
int devobj = __VERIFIER_nondet_int() ;
int __cil_tmp9 ;
{
{
s = 0;
UNLOADED = 0;
NP = 0;
DC = 0;
SKIP1 = 0;
SKIP2 = 0;
MPR1 = 0;
MPR3 = 0;
IPC = 0;
pended = 0;
compFptr = 0;
compRegistered = 0;
lowerDriverReturn = 0;
setEventCalled = 0;
customIrp = 0;
routine = 0;
myStatus = 0;
pirp = 0;
Executive = 0;
Suspended = 5;
KernelMode = 0;
DeviceUsageTypePaging = 1;
pirp = irp;
_BLAST_init();
}
if (status >= 0) {
s = NP;
customIrp = 0;
setEventCalled = customIrp;
lowerDriverReturn = setEventCalled;
compRegistered = lowerDriverReturn;
compFptr = compRegistered;
pended = compFptr;
pirp__IoStatus__Status = 0;
myStatus = 0;
if (irp_choice == 0) {
pirp__IoStatus__Status = -1073741637;
myStatus = -1073741637;
}
{
stub_driver_init();
}
{
if (status < 0) {
return (-1);
}
}
int tmp_ndt_1;
tmp_ndt_1 = __VERIFIER_nondet_int();
if (tmp_ndt_1 == 2) {
goto switch_5_2;
} else {
int tmp_ndt_2;
tmp_ndt_2 = __VERIFIER_nondet_int();
if (tmp_ndt_2 == 3) {
goto switch_5_3;
} else {
int tmp_ndt_3;
tmp_ndt_3 = __VERIFIER_nondet_int();
if (tmp_ndt_3 == 4) {
goto switch_5_4;
} else {
goto switch_5_default;
if (0) {
switch_5_2:
{
status = CdAudioDeviceControl(devobj, pirp);
}
goto switch_5_break;
switch_5_3:
{
status = CdAudioPnp(devobj, pirp);
}
goto switch_5_break;
switch_5_4:
{
status = CdAudioPower(devobj, pirp);
}
goto switch_5_break;
switch_5_default: ;
return (-1);
} else {
switch_5_break: ;
}
}
}
}
if (we_should_unload) {
{
CdAudioUnload(d);
}
}
}
if (pended == 1) {
if (s == NP) {
s = NP;
} else {
goto _L___2;
}
} else {
_L___2:
if (pended == 1) {
if (s == MPR3) {
s = MPR3;
} else {
goto _L___1;
}
} else {
_L___1:
if (s != UNLOADED) {
if (status != -1) {
if (s != SKIP2) {
if (s != IPC) {
if (s != DC) {
{
errorFn();
}
} else {
goto _L___0;
}
} else {
goto _L___0;
}
} else {
_L___0:
if (pended != 1) {
if (s == DC) {
if (status == 259) {
{
errorFn();
}
}
} else {
if (status != lowerDriverReturn) {
{
errorFn();
}
}
}
}
}
}
}
}
}
return (status);
}
}
void stubMoreProcessingRequired(void)
{
{
if (s == NP) {
s = MPR1;
} else {
{
errorFn();
}
}
return;
}
}
int IofCallDriver(int DeviceObject , int Irp )
{ int Irp__PendingReturned = __VERIFIER_nondet_int() ;
int returnVal2 ;
int compRetStatus ;
int lcontext = __VERIFIER_nondet_int() ;
unsigned long __cil_tmp8 ;
{
if (compRegistered) {
if (routine == 0) {
{
compRetStatus = HPCdrCompletion(DeviceObject, Irp, lcontext);
}
} else {
if (routine == 1) {
{
compRetStatus = CdAudioSignalCompletion(DeviceObject, Irp, lcontext);
}
}
}
{
__cil_tmp8 = (unsigned long )compRetStatus;
if (__cil_tmp8 == -1073741802) {
{
stubMoreProcessingRequired();
}
}
}
}
if (Irp__PendingReturned) {
returnVal2 = 259;
} else {
int tmp_ndt_5;
tmp_ndt_5 = __VERIFIER_nondet_int();
if (tmp_ndt_5 == 0) {
goto switch_6_0;
} else {
int tmp_ndt_6;
tmp_ndt_6 = __VERIFIER_nondet_int();
if (tmp_ndt_6 == 1) {
goto switch_6_1;
} else {
goto switch_6_default;
if (0) {
switch_6_0:
returnVal2 = 0;
goto switch_6_break;
switch_6_1:
returnVal2 = -1073741823;
goto switch_6_break;
switch_6_default:
returnVal2 = 259;
goto switch_6_break;
} else {
switch_6_break: ;
}
}
}
}
if (s == NP) {
s = IPC;
lowerDriverReturn = returnVal2;
} else {
if (s == MPR1) {
if (returnVal2 == 259) {
s = MPR3;
lowerDriverReturn = returnVal2;
} else {
s = NP;
lowerDriverReturn = returnVal2;
}
} else {
if (s == SKIP1) {
s = SKIP2;
lowerDriverReturn = returnVal2;
} else {
{
errorFn();
}
}
}
}
return (returnVal2);
}
}
void IofCompleteRequest(int Irp , int PriorityBoost )
{
{
if (s == NP) {
s = DC;
} else {
{
errorFn();
}
}
return;
}
}
int KeSetEvent(int Event , int Increment , int Wait )
{ int l = __VERIFIER_nondet_int() ;
{
setEventCalled = 1;
return (l);
}
}
int KeWaitForSingleObject(int Object , int WaitReason , int WaitMode , int Alertable ,
int Timeout )
{
{
if (s == MPR3) {
if (setEventCalled == 1) {
s = NP;
setEventCalled = 0;
} else {
goto _L;
}
} else {
_L:
if (customIrp == 1) {
s = NP;
customIrp = 0;
} else {
if (s == MPR3) {
{
errorFn();
}
}
}
}
int tmp_ndt_7;
tmp_ndt_7 = __VERIFIER_nondet_int();
if (tmp_ndt_7 == 0) {
goto switch_7_0;
} else {
goto switch_7_default;
if (0) {
switch_7_0: ;
return (0);
switch_7_default: ;
return (-1073741823);
} else {
}
}
}
}
int PoCallDriver(int DeviceObject , int Irp )
{
int compRetStatus ;
int returnVal ;
int lcontext = __VERIFIER_nondet_int() ;
unsigned long __cil_tmp7 ;
long __cil_tmp8 ;
{
if (compRegistered) {
if (routine == 0) {
{
compRetStatus = HPCdrCompletion(DeviceObject, Irp, lcontext);
}
} else {
if (routine == 1) {
{
compRetStatus = CdAudioSignalCompletion(DeviceObject, Irp, lcontext);
}
}
}
{
__cil_tmp7 = (unsigned long )compRetStatus;
if (__cil_tmp7 == -1073741802) {
{
stubMoreProcessingRequired();
}
}
}
}
int tmp_ndt_8;
tmp_ndt_8 = __VERIFIER_nondet_int();
if (tmp_ndt_8 == 0) {
goto switch_8_0;
} else {
int tmp_ndt_9;
tmp_ndt_9 = __VERIFIER_nondet_int();
if (tmp_ndt_9 == 1) {
goto switch_8_1;
} else {
goto switch_8_default;
if (0) {
switch_8_0:
returnVal = 0;
goto switch_8_break;
switch_8_1:
returnVal = -1073741823;
goto switch_8_break;
switch_8_default:
returnVal = 259;
goto switch_8_break;
} else {
switch_8_break: ;
}
}
}
if (s == NP) {
s = IPC;
lowerDriverReturn = returnVal;
} else {
if (s == MPR1) {
{
__cil_tmp8 = (long )returnVal;
if (__cil_tmp8 == 259L) {
s = MPR3;
lowerDriverReturn = returnVal;
} else {
s = NP;
lowerDriverReturn = returnVal;
}
}
} else {
if (s == SKIP1) {
s = SKIP2;
lowerDriverReturn = returnVal;
} else {
{
errorFn();
}
}
}
}
return (returnVal);
}
}
int ZwClose(int Handle )
{
{
int tmp_ndt_10;
tmp_ndt_10 = __VERIFIER_nondet_int();
if (tmp_ndt_10 == 0) {
goto switch_9_0;
} else {
goto switch_9_default;
if (0) {
switch_9_0: ;
return (0);
switch_9_default: ;
return (-1073741823);
} else {
}
}
}
}
|
the_stack_data/1001278.c | // RUN: %llvmgcc %s -g -emit-llvm -O0 -c -o %t1.bc
// RUN: rm -rf %t.klee-out
// RUN: %klee --output-dir=%t.klee-out --emit-all-errors %t1.bc 2>&1 | FileCheck %s
// RUN: ls %t.klee-out/ | grep .ktest | wc -l | grep 4
// RUN: ls %t.klee-out/ | grep .err | wc -l | grep 3
#include <stdlib.h>
#include <stdio.h>
unsigned klee_urange(unsigned start, unsigned end) {
unsigned x;
klee_make_symbolic(&x, sizeof x, "x");
if (x-start>=end-start) klee_silent_exit(0);
return x;
}
int *make_int(int i) {
int *x = malloc(sizeof(*x));
*x = i;
return x;
}
int main() {
int *buf[4];
int i,s;
for (i=0; i<3; i++)
buf[i] = make_int(i);
buf[3] = 0;
s = klee_urange(0,4);
free(buf[s]);
// CHECK: MultipleFreeResolution.c:40: memory error: out of bound pointer
// CHECK: MultipleFreeResolution.c:40: memory error: out of bound pointer
// CHECK: MultipleFreeResolution.c:40: memory error: out of bound pointer
// FIXME: Use FileCheck's relative line numbers
for (i=0; i<3; i++) {
printf("*buf[%d] = %d\n", i, *buf[i]);
}
return 0;
}
// CHECK: KLEE: done: generated tests = 4
|
the_stack_data/215768654.c | #include <stdio.h>
#include <stdlib.h>
#include <math.h>
// maximum number of energy levels
#define MAX_ENERGY_LEVELS 10000
// calculate the Boltzmann distribution
int main(void)
{
int i,NumberOfEnergyLevels;
double Distribution[MAX_ENERGY_LEVELS];
double Normalize,Beta,Temperature,tmp;
FILE *FilePtr;
// read parameters
printf("Number Of Energy Levels (2-10000) ? ");
fscanf(stdin,"%d",&NumberOfEnergyLevels);
printf("Temperature ? ");
fscanf(stdin,"%lf",&Temperature);
// check input
if(NumberOfEnergyLevels<2||NumberOfEnergyLevels>MAX_ENERGY_LEVELS||
Temperature<1e-7||Temperature>=1e7)
{
printf("Input parameter error, should be\n");
printf("\tNumberOfEnergyLevels (2-%d)\n",MAX_ENERGY_LEVELS);
printf("\tTemperature (1e-7 - 1e7)\n");
exit(0);
}
Beta=1.0/Temperature;
// loop over all levels
Normalize=0.0;
for(i=0;i<NumberOfEnergyLevels;i++)
{
tmp=exp(-Beta*i);
// start modification
//tmp=(i+1)exp(-Beta*i); //2nd
//tmp=(2*i+1)exp(-Beta*(0.5*i*(i+1))); //3rd
// end modification
Distribution[i]=tmp;
Normalize+=tmp;
}
// Write Results
FilePtr=fopen("results.dat","w");
for(i=0;i<NumberOfEnergyLevels;i++)
fprintf(FilePtr,"%d %f\n",i,Distribution[i]/Normalize);
fclose(FilePtr);
return 0;
}
|
the_stack_data/18886464.c | /* This testcase is part of GDB, the GNU debugger.
Copyright 2014-2017 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
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, see <http://www.gnu.org/licenses/>. */
#include <pthread.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
/* Used to individually advance each thread to the desired stopping point. */
int ready;
sig_atomic_t sigusr1_received;
sig_atomic_t sigusr2_received;
sig_atomic_t sigabrt_received;
/* Number of threads currently running. */
int thread_count;
pthread_mutex_t thread_count_mutex;
pthread_cond_t thread_count_condvar;
static void
incr_thread_count (void)
{
pthread_mutex_lock (&thread_count_mutex);
++thread_count;
pthread_cond_signal (&thread_count_condvar);
pthread_mutex_unlock (&thread_count_mutex);
}
static void
sigusr1_handler (int sig)
{
sigusr1_received = 1;
}
static void
sigusr2_handler (int sig)
{
sigusr2_received = 1;
}
static void
sigabrt_handler (int sig)
{
sigabrt_received = 1;
}
static void *
sigusr1_thread_function (void *unused)
{
incr_thread_count ();
while (!ready)
usleep (100);
pthread_kill (pthread_self (), SIGUSR1);
}
static void *
sigusr2_thread_function (void *unused)
{
incr_thread_count ();
while (!ready)
usleep (100);
/* pthread_kill (pthread_self (), SIGUSR2); - manually injected by gdb */
}
/* Wait until all threads are at a point where a backtrace will
show the thread entry point function. */
static void
wait_all_threads_running (int nr_threads)
{
pthread_mutex_lock (&thread_count_mutex);
while (1)
{
if (thread_count == nr_threads)
{
pthread_mutex_unlock (&thread_count_mutex);
return;
}
pthread_cond_wait (&thread_count_condvar, &thread_count_mutex);
}
}
static void
all_threads_running (void)
{
while (!ready)
usleep (100);
}
static void
all_threads_done (void)
{
}
int
main ()
{
pthread_t sigusr1_thread, sigusr2_thread;
/* Protect against running forever. */
alarm (60);
signal (SIGUSR1, sigusr1_handler);
signal (SIGUSR2, sigusr2_handler);
signal (SIGABRT, sigabrt_handler);
/* Don't let any thread advance past initialization. */
ready = 0;
pthread_mutex_init (&thread_count_mutex, NULL);
pthread_cond_init (&thread_count_condvar, NULL);
#define NR_THREADS 2
pthread_create (&sigusr1_thread, NULL, sigusr1_thread_function, NULL);
pthread_create (&sigusr2_thread, NULL, sigusr2_thread_function, NULL);
wait_all_threads_running (NR_THREADS);
all_threads_running ();
pthread_kill (pthread_self (), SIGABRT);
pthread_join (sigusr1_thread, NULL);
pthread_join (sigusr2_thread, NULL);
all_threads_done ();
return 0;
}
|
the_stack_data/148578943.c | /* Brainfuck compiler */
/*
* Copyright (c) 2008 Susam Pal
* All rights reserved.
*
* 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.
*
* 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#define VERSION "0.1"
#define COPYRIGHT "Copyright (c) 2008 Susam Pal"
#define AUTHOR "Susam Pal"
#define LICENSE \
"This is free software. You are permitted to redistribute and use it in\n" \
"source and binary forms, with or without modification, under the terms\n" \
"of the Simplified BSD License. See <http://susam.in/licenses/bsd/> for\n" \
"the complete license."
#define STACK_SIZE 1000 /* Default loop stack size */
#define STACK_GROWTH_FACTOR 0.1 /* How much stack to add when its full */
void compile(char *asm_filename, char *src_filename);
char *string(char *str);
char *replace_extension(char *name, char *ext);
void help();
void version();
enum stage {
COMPILE, /* Compile only */
ASSEMBLE, /* Compile and assemble only */
LINK /* Compile, assemble and link */
};
struct info_t {
char *pname; /* Process name */
char *ifilename; /* Input source code file name */
char *ofilename; /* Output file name */
enum stage ostage; /* Final stage that generates the output file */
char *arr_size; /* Memory allocated for the executable */
} info;
/*
* Parses the command line, sets the compile options, invokes the
* functions and commands necessary to generate the output file.
*/
int main(int argc, char **argv)
{
int verbose = 0; /* 1 enables verbosity; 0 disables */
char *arr_size = "30000"; /* Default size of array of cells */
char *asm_filename; /* File name for assembly code */
char *obj_filename; /* File name for object code */
char *exe_filename = "a.out"; /* File name for executable code */
char *command; /* Buffer for command line strings */
size_t i; /* Counter */
size_t len; /* Stores string lengths */
/* Set default compile options */
if ((info.pname = strrchr(argv[0], '/')) == NULL) {
info.pname = argv[0];
} else {
info.pname++; /* Address of the basename part in argv[0] */
}
info.ifilename = NULL;
info.ofilename = NULL;
info.ostage = LINK;
info.arr_size = arr_size;
/* Parse command line and set compile options */
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], "-s") == 0) {
info.arr_size = argv[++i];
} else if (strcmp(argv[i], "-S") == 0 && info.ostage > COMPILE) {
info.ostage = COMPILE;
} else if (strcmp(argv[i], "-c") == 0 && info.ostage > ASSEMBLE) {
info.ostage = ASSEMBLE;
} else if (strcmp(argv[i], "-o") == 0) {
info.ofilename = argv[++i];
} else if (strcmp(argv[i], "-v") == 0 ||
strcmp(argv[i], "--verbose") == 0) {
verbose = 1;
} else if (strcmp(argv[i], "--help") == 0 ||
strcmp(argv[i], "-h") == 0) {
help();
exit(EXIT_SUCCESS);
} else if (strcmp(argv[i], "-V") == 0 ||
strcmp(argv[i], "--version") == 0) {
version();
exit(EXIT_SUCCESS);
} else {
info.ifilename = argv[i];
}
}
/* If input source code file name is not specified, exit */
if (info.ifilename == NULL) {
fprintf(stderr, "%s: No input files\n", info.pname);
exit(EXIT_FAILURE);
}
/*
* Phase 1: Compile
*/
/* Determine name for assembly code filename */
if (info.ostage == COMPILE && info.ofilename != NULL) {
asm_filename = string(info.ofilename);
} else {
asm_filename = replace_extension(info.ifilename, "s");
}
/* Compile the source file into assembly file */
if (verbose) {
printf("Compiling: compile(\"%s\", \"%s\")\n",
asm_filename, info.ifilename);
}
compile(asm_filename, info.ifilename);
/* If compile only option was specified, exit */
if (info.ostage == COMPILE) {
free(asm_filename);
exit(EXIT_SUCCESS);
}
/*
* Phase 2: Assemble
*/
/* Determine name for object code filename */
if (info.ostage == ASSEMBLE && info.ofilename != NULL) {
obj_filename = string(info.ofilename);
} else {
obj_filename = replace_extension(info.ifilename, "o");
}
/* Prepare command line for GNU as */
len = strlen("as -o") + strlen(asm_filename) +
strlen(obj_filename) + 2;
if ((command = malloc(len)) == NULL) {
fprintf(stderr, "%s: Out of memory while assembling", info.pname);
}
sprintf(command, "as -o %s %s", obj_filename, asm_filename);
/* Assemble the assembly code into object code */
if (verbose) {
printf("Assembling: %s\n", command);
}
system(command);
free(command);
/* Assembly code file is not required after assembling */
unlink(asm_filename);
free(asm_filename);
/* If compile and assemble only option was specified, exit */
if (info.ostage == ASSEMBLE) {
free(obj_filename);
exit(EXIT_SUCCESS);
}
/*
* Phase 3: Link
*/
/* Determine name for executable code filename */
if (info.ostage == LINK && info.ofilename != NULL) {
exe_filename = info.ofilename;
}
/* Prepare command line for GNU ld */
len = strlen("ld -o") + strlen(obj_filename) +
strlen(exe_filename) + 2;
if ((command = malloc(len)) == NULL) {
fprintf(stderr, "%s: Out of memory while compiling", info.pname);
}
sprintf(command, "ld -o %s %s", exe_filename, obj_filename);
/* Link the object code to executable code */
if (verbose) {
printf("Linking: %s\n", command);
}
system(command);
free(command);
/* Object code file is not required after linking */
unlink(obj_filename);
free(obj_filename);
exit(EXIT_SUCCESS);
}
/*
* Copies the string pointed to by str into a new location and returns
* the address of the new location where the string has been copied. The
* caller of this function must free the pointer returned by this string
* when the string is no longer required.
*/
char *string(char *str) {
char *new_str;
if ((new_str = malloc(strlen(str) + 1)) == NULL) {
fprintf(stderr, "%s: Out of memory while allocating memory for "
"string: %s\n", info.pname, str);
exit(1);
}
strcpy(new_str, str);
return new_str;
}
/*
* Constructs a new string by replacing the extension name of the
* filename pointed to by name with the extension name pointed to by
* ext. If the filename has no extension name, the specified extension
* name is appended to the filename. It returns the address of the new
* string that has been constructed.
*/
char *replace_extension(char *name, char *ext) {
char *dot = strrchr(name, '.');
char *new_name;
size_t len = dot == NULL ? strlen(name) : dot - name;
if ((new_name = malloc(len + strlen(ext) + 2)) == NULL) {
fprintf(stderr, "%s: Out of memory while changing extension of "
"%s to %s\n", info.pname, name, ext);
exit(1);
}
strncpy(new_name, name, len);
new_name[len] = '\0';
strcat(new_name, ".");
strcat(new_name, ext);
return new_name;
}
/*
* Compiles the brainfuck source code present in src_filename into
* assembly code in asm_filename.
*/
void compile(char *asm_filename, char *src_filename) {
FILE *src; /* Source code file */
FILE *as; /* Assembly code file */
size_t *stack; /* Loop stack */
size_t top = 0; /* Next free location in stack */
size_t stack_size = STACK_SIZE; /* Stack size */
size_t loop = 0; /* Used to generate loop labels */
int c;
/* Open source code file */
if ((src = fopen(src_filename, "r")) == NULL) {
fprintf(stderr, "%s: %s: Could not read file\n",
info.pname, src_filename);
exit(EXIT_FAILURE);
}
/* Open assembly code file */
if ((as = fopen(asm_filename, "w")) == NULL) {
fprintf(stderr, "%s: %s: Could not write file\n",
info.pname, asm_filename);
exit(EXIT_FAILURE);
}
/* Create loop stack */
if ((stack = malloc(stack_size * sizeof *stack)) == NULL) {
fprintf(stderr, "%s: Out of memory while creating loop stack "
"of size %lu\n", info.pname, stack_size);
exit(EXIT_FAILURE);
}
/* Write assembly code */
fprintf(as, ".section .bss\n");
fprintf(as, "\t.lcomm buffer %s\n", info.arr_size);
fprintf(as, ".section .text\n");
fprintf(as, ".globl _start\n");
fprintf(as, "_start:\n");
fprintf(as, "\tmov $buffer, %%edi\n");
while ((c = fgetc(src)) != EOF) {
switch (c) {
case '>':
fprintf(as, "\tinc %%edi\n");
break;
case '<':
fprintf(as, "\tdec %%edi\n");
break;
case '+':
fprintf(as, "\tincb (%%edi)\n");
break;
case '-':
fprintf(as, "\tdecb (%%edi)\n");
break;
case ',':
fprintf(as, "\tmovl $3, %%eax\n");
fprintf(as, "\tmovl $0, %%ebx\n");
fprintf(as, "\tmovl %%edi, %%ecx\n");
fprintf(as, "\tmovl $1, %%edx\n");
fprintf(as, "\tint $0x80\n");
break;
case '.':
fprintf(as, "\tmovl $4, %%eax\n");
fprintf(as, "\tmovl $1, %%ebx\n");
fprintf(as, "\tmovl %%edi, %%ecx\n");
fprintf(as, "\tmovl $1, %%edx\n");
fprintf(as, "\tint $0x80\n");
break;
case '[':
if (top == stack_size) {
stack_size *= 1 + STACK_GROWTH_FACTOR;
if ((stack = realloc(stack,
sizeof *stack * stack_size)) == NULL) {
fprintf(stderr, "%s: Out of memory while increasing "
"loop stack to size: %lu\n",
info.pname, stack_size);
exit(EXIT_FAILURE);
}
}
stack[top++] = ++loop;
fprintf(as, "\tcmpb $0, (%%edi)\n");
fprintf(as, "\tjz .LE%u\n", loop);
fprintf(as, ".LB%u:\n", loop);
break;
case ']':
fprintf(as, "\tcmpb $0, (%%edi)\n");
fprintf(as, "\tjnz .LB%u\n", stack[--top]);
fprintf(as, ".LE%u:\n", stack[top]);
break;
}
}
fprintf(as, "movl $1, %%eax\n");
fprintf(as, "movl $0, %%ebx\n");
fprintf(as, "int $0x80\n");
/* Close open files */
fclose(as);
fclose(src);
}
/*
* Displays help.
*/
void help()
{
printf("Usage: %s [OPTION] ... FILE\n\n", info.pname);
printf("Options:\n");
printf(" " "-S "
"Compile only; do not assemble or link\n");
printf(" " "-c "
"Compile and assemble, but do not link\n");
printf(" " "-o FILE "
"Place the output into FILE\n");
printf(" " "-s SIZE "
"Size of the array of byte cells\n");
printf(" " "-v, --verbose "
"Display functions and commands invoked\n");
printf(" " "-h, --help "
"Display this help and exit\n");
printf(" " "-V, --version "
"Output version information and exit\n");
printf("\n");
printf("Report bugs to <[email protected]>.\n");
}
/*
* Displays version and copyright details.
*/
void version()
{
printf("%s " VERSION "\n", info.pname);
printf(COPYRIGHT "\n\n");
printf(LICENSE "\n\n");
printf("Written by " AUTHOR ".\n");
}
|
the_stack_data/81067.c | /* Taxonomy Classification: 0000000000000151000100 */
/*
* WRITE/READ 0 write
* WHICH BOUND 0 upper
* DATA TYPE 0 char
* MEMORY LOCATION 0 stack
* SCOPE 0 same
* CONTAINER 0 no
* POINTER 0 no
* INDEX COMPLEXITY 0 constant
* ADDRESS COMPLEXITY 0 constant
* LENGTH COMPLEXITY 0 N/A
* ADDRESS ALIAS 0 none
* INDEX ALIAS 0 none
* LOCAL CONTROL FLOW 0 none
* SECONDARY CONTROL FLOW 1 if
* LOOP STRUCTURE 5 non-standard do-while
* LOOP COMPLEXITY 1 zero
* ASYNCHRONY 0 no
* TAINT 0 no
* RUNTIME ENV. DEPENDENCE 0 no
* MAGNITUDE 1 1 byte
* CONTINUOUS/DISCRETE 0 discrete
* SIGNEDNESS 0 no
*/
/*
Copyright 2004 M.I.T.
Permission is hereby granted, without written agreement or royalty fee, to use,
copy, modify, and distribute this software and its documentation for any
purpose, provided that the above copyright notice and the following three
paragraphs appear in all copies of this software.
IN NO EVENT SHALL M.I.T. BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL,
INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF THIS SOFTWARE
AND ITS DOCUMENTATION, EVEN IF M.I.T. HAS BEEN ADVISED OF THE POSSIBILITY OF
SUCH DAMANGE.
M.I.T. SPECIFICALLY DISCLAIMS ANY WARRANTIES INCLUDING, BUT NOT LIMITED TO
THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
AND NON-INFRINGEMENT.
THE SOFTWARE IS PROVIDED ON AN "AS-IS" BASIS AND M.I.T. HAS NO OBLIGATION TO
PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*/
int main(int argc, char *argv[])
{
int loop_counter;
char buf[10];
loop_counter = 0;
do
{
/* BAD */
buf[10] = 'A';
if (loop_counter >= 10) break;
}
while(++loop_counter);
return 0;
}
|
the_stack_data/122015065.c | /**************************************************************
LZSS.C -- A Data Compression Program
(tab = 4 spaces)
***************************************************************
4/6/1989 Haruhiko Okumura
Use, distribute, and modify this program freely.
Please send me your improved versions.
PC-VAN SCIENCE
NIFTY-Serve PAF01022
CompuServe 74050,1022
**************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <sys/stat.h>
#define N 4096 /* size of ring buffer */
#define F 18 /* upper limit for match_length */
#define THRESHOLD 2 /* encode string into position and length
if match_length is greater than this */
#define NIL N /* index for root of binary search trees */
unsigned char
text_buf[N + F - 1]; /* ring buffer of size N,
with extra F-1 bytes to facilitate string comparison */
int match_position, match_length, /* of longest match. These are
set by the InsertNode() procedure. */
lson[N + 1], rson[N + 257], dad[N + 1]; /* left & right children &
parents -- These constitute binary search trees. */
FILE *infile, *outfile; /* input & output files */
void InitTree(void) /* initialize trees */
{
int i;
/* For i = 0 to N - 1, rson[i] and lson[i] will be the right and
left children of node i. These nodes need not be initialized.
Also, dad[i] is the parent of node i. These are initialized to
NIL (= N), which stands for 'not used.'
For i = 0 to 255, rson[N + i + 1] is the root of the tree
for strings that begin with character i. These are initialized
to NIL. Note there are 256 trees. */
for (i = N + 1; i <= N + 256; i++) rson[i] = NIL;
for (i = 0; i < N; i++) dad[i] = NIL;
}
void InsertNode(int r)
/* Inserts string of length F, text_buf[r..r+F-1], into one of the
trees (text_buf[r]'th tree) and returns the longest-match position
and length via the global variables match_position and match_length.
If match_length = F, then removes the old node in favor of the new
one, because the old one will be deleted sooner.
Note r plays double role, as tree node and position in buffer. */
{
int i, p, cmp;
unsigned char *key;
cmp = 1; key = &text_buf[r]; p = N + 1 + key[0];
rson[r] = lson[r] = NIL; match_length = 0;
for ( ; ; ) {
if (cmp >= 0) {
if (rson[p] != NIL) p = rson[p];
else { rson[p] = r; dad[r] = p; return; }
} else {
if (lson[p] != NIL) p = lson[p];
else { lson[p] = r; dad[r] = p; return; }
}
for (i = 1; i < F; i++)
if ((cmp = key[i] - text_buf[p + i]) != 0) break;
if (i > match_length) {
match_position = p;
if ((match_length = i) >= F) break;
}
}
dad[r] = dad[p]; lson[r] = lson[p]; rson[r] = rson[p];
dad[lson[p]] = r; dad[rson[p]] = r;
if (rson[dad[p]] == p) rson[dad[p]] = r;
else lson[dad[p]] = r;
dad[p] = NIL; /* remove p */
}
void DeleteNode(int p) /* deletes node p from tree */
{
int q;
if (dad[p] == NIL) return; /* not in tree */
if (rson[p] == NIL) q = lson[p];
else if (lson[p] == NIL) q = rson[p];
else {
q = lson[p];
if (rson[q] != NIL) {
do { q = rson[q]; } while (rson[q] != NIL);
rson[dad[q]] = lson[q]; dad[lson[q]] = dad[q];
lson[q] = lson[p]; dad[lson[p]] = q;
}
rson[q] = rson[p]; dad[rson[p]] = q;
}
dad[q] = dad[p];
if (rson[dad[p]] == p) rson[dad[p]] = q; else lson[dad[p]] = q;
dad[p] = NIL;
}
void Encode(FILE * in, FILE * out, int upper)
{
int i, c, len, r, s, last_match_length, code_buf_ptr;
unsigned char code_buf[17], mask;
unsigned long int
textsize = 0, /* text size counter */
textcount = 0, /* second text size counter */
codesize = 0, /* code size counter */
printcount = 0; /* counter for reporting progress every 1K bytes */
InitTree(); /* initialize trees */
code_buf[0] = 0; /* code_buf[1..16] saves eight units of code, and
code_buf[0] works as eight flags, "1" representing that the unit
is an unencoded letter (1 byte), "0" a position-and-length pair
(2 bytes). Thus, eight units require at most 16 bytes of code. */
code_buf_ptr = mask = 1;
s = 0; r = N - F;
for (i = s; i < r; i++) text_buf[i] = ' '; /* Clear the buffer with
any character that will appear often. */
for (len = 0; len < F && (c = getc(in)) != EOF && ++textcount <= upper; len++)
text_buf[r + len] = c; /* Read F bytes into the last F bytes of
the buffer */
if ((textsize = len) == 0) return; /* text of size zero */
for (i = 1; i <= F; i++) InsertNode(r - i); /* Insert the F strings,
each of which begins with one or more 'space' characters. Note
the order in which these strings are inserted. This way,
degenerate trees will be less likely to occur. */
InsertNode(r); /* Finally, insert the whole string just read. The
global variables match_length and match_position are set. */
do {
if (match_length > len) match_length = len; /* match_length
may be spuriously long near the end of text. */
if (match_length <= THRESHOLD) {
match_length = 1; /* Not long enough match. Send one byte. */
code_buf[0] |= mask; /* 'send one byte' flag */
code_buf[code_buf_ptr++] = text_buf[r]; /* Send uncoded. */
} else {
code_buf[code_buf_ptr++] = (unsigned char) match_position;
code_buf[code_buf_ptr++] = (unsigned char)
(((match_position >> 4) & 0xf0)
| (match_length - (THRESHOLD + 1))); /* Send position and
length pair. Note match_length > THRESHOLD. */
}
if ((mask <<= 1) == 0) { /* Shift mask left one bit. */
for (i = 0; i < code_buf_ptr; i++) /* Send at most 8 units of */
putc(code_buf[i], out); /* code together */
codesize += code_buf_ptr;
code_buf[0] = 0; code_buf_ptr = mask = 1;
}
last_match_length = match_length;
for (i = 0; i < last_match_length &&
(c = getc(in)) != EOF && ++textcount <= upper; i++) {
DeleteNode(s); /* Delete old strings and */
text_buf[s] = c; /* read new bytes */
if (s < F - 1) text_buf[s + N] = c; /* If the position is
near the end of buffer, extend the buffer to make
string comparison easier. */
s = (s + 1) & (N - 1); r = (r + 1) & (N - 1);
/* Since this is a ring buffer, increment the position
modulo N. */
InsertNode(r); /* Register the string in text_buf[r..r+F-1] */
}
if ((textsize += i) > printcount) {
printf("%12ld\r", textsize); printcount += 1024;
/* Reports progress each time the textsize exceeds
multiples of 1024. */
}
while (i++ < last_match_length) { /* After the end of text, */
DeleteNode(s); /* no need to read, but */
s = (s + 1) & (N - 1); r = (r + 1) & (N - 1);
if (--len) InsertNode(r); /* buffer may not be empty. */
}
} while (len > 0); /* until length of string to be processed is zero */
if (code_buf_ptr > 1) { /* Send remaining code. */
for (i = 0; i < code_buf_ptr; i++) putc(code_buf[i], out);
codesize += code_buf_ptr;
}
printf("In : %ld bytes\n", textsize); /* Encoding is done. */
printf("Out: %ld bytes\n", codesize);
printf("Out/In: %.3f\n", (double)codesize / textsize);
}
void Decode(FILE * in) /* Just the reverse of Encode(). */
{
int i, j, k, r, c;
unsigned int flags;
for (i = 0; i < N - F; i++) text_buf[i] = ' ';
r = N - F; flags = 0;
for ( ; ; ) {
if (((flags >>= 1) & 256) == 0) {
if ((c = getc(in)) == EOF) break;
flags = c | 0xff00; /* uses higher byte cleverly */
} /* to count eight */
if (flags & 1) {
if ((c = getc(in)) == EOF) break;
putc(c, outfile); text_buf[r++] = c; r &= (N - 1);
} else {
if ((i = getc(in)) == EOF) break;
if ((j = getc(in)) == EOF) break;
i |= ((j & 0xf0) << 4); j = (j & 0x0f) + THRESHOLD;
for (k = 0; k <= j; k++) {
c = text_buf[(i + k) & (N - 1)];
putc(c, outfile); text_buf[r++] = c; r &= (N - 1);
}
}
}
}
struct stat st;
#define PARTITIONS 5
int main(int argc, char *argv[])
{
char *s, *in;
if (argc != 4) {
printf("'lzss e file1 file2' encodes file1 into file2.\n"
"'lzss d file2 file1' decodes file2 into file1.\n");
return EXIT_FAILURE;
}
if ((s = argv[1], s[1] || strpbrk(s, "DEde") == NULL)
|| (s = argv[2], in = argv[2], (infile = fopen(s, "rb")) == NULL)
|| (s = argv[3], (outfile = fopen(s, "wb")) == NULL)) {
printf("??? %s\n", s); return EXIT_FAILURE;
}
if (toupper(*argv[1]) == 'E'){
stat(argv[2], &st);
int size = st.st_size;
printf("%d\n",size);
int part = 0, seeksize = size/PARTITIONS;
remove(s);
for(part = 0; part < PARTITIONS; part++){
fseek(infile, seeksize*part, SEEK_SET);
printf("%.2f%%\n",part/(float)PARTITIONS);
sprintf(s,"%s.%d",s,part);
FILE * out = fopen(s, "wb");
s[strlen(s)-2] = '\0';
Encode(infile, out, seeksize+(part==PARTITIONS ? size%PARTITIONS:0));
fclose(out);
}
} else {
int part = 0;
for(part = 0; part < PARTITIONS; part++){
in[strlen(in)-2] = '\0';
sprintf(in,"%s.%d",in,part);
printf("%s\n",in);
FILE * inf = fopen(in, "rb");
Decode(inf);
fclose(inf);
}
}
fclose(infile); fclose(outfile);
return EXIT_SUCCESS;
}
|
the_stack_data/211080731.c | #include <stdlib.h>
int
main(void)
{
const char * progname;
progname = getprogname();
return progname == NULL;
}
|
the_stack_data/115766447.c | #include <stdio.h>
int main()
{
int n;
printf("masukkan bilangan?\n");
scanf("%d", &n);
if (n % 2 == 1)
{
printf("nilai yang dimasukkan adalah bilangan ganjil\n");
}
if (n % 2 == 0)
{
printf("nilai yang dimasukkan adalah bilangan genap\n");
}
}
|
the_stack_data/61521.c | //@ ltl invariant negative: ( ( ([] (<> AP((id == 1)))) || (! ([] ( (! ( (! AP((pc0_l2 != 0))) && ( AP((pc0_l0 != 0)) && AP((pc0_l1 != 0))))) || (! ( (! AP((pc1_l2 != 0))) && ( AP((pc1_l0 != 0)) && AP((pc1_l1 != 0))))))))) || (! ([] (<> AP((1.0 <= _diverge_delta))))));
extern float __VERIFIER_nondet_float(void);
extern int __VERIFIER_nondet_int(void);
char __VERIFIER_nondet_bool(void) {
return __VERIFIER_nondet_int() != 0;
}
float _diverge_delta, _x__diverge_delta;
char pc15_l1, _x_pc15_l1;
char pc15_l0, _x_pc15_l0;
char pc15_evt1, _x_pc15_evt1;
char pc15_evt0, _x_pc15_evt0;
char pc14_l1, _x_pc14_l1;
char pc14_evt1, _x_pc14_evt1;
char pc14_evt0, _x_pc14_evt0;
char pc13_l1, _x_pc13_l1;
char pc13_l0, _x_pc13_l0;
char pc13_evt1, _x_pc13_evt1;
char pc12_l1, _x_pc12_l1;
char pc12_l0, _x_pc12_l0;
char pc0_l1, _x_pc0_l1;
float pc0_x, _x_pc0_x;
char pc0_l0, _x_pc0_l0;
char a8_evt1, _x_a8_evt1;
char pc3_l1, _x_pc3_l1;
char a15_evt1, _x_a15_evt1;
float pc1_x, _x_pc1_x;
char a4_evt0, _x_a4_evt0;
char a3_evt0, _x_a3_evt0;
char a13_evt1, _x_a13_evt1;
char a2_evt0, _x_a2_evt0;
char pc9_evt1, _x_pc9_evt1;
char a12_evt1, _x_a12_evt1;
char a1_evt0, _x_a1_evt0;
char a11_evt1, _x_a11_evt1;
char a8_evt0, _x_a8_evt0;
char pc3_l0, _x_pc3_l0;
char a1_evt1, _x_a1_evt1;
char pc0_l2, _x_pc0_l2;
char pc9_l0, _x_pc9_l0;
char pc14_l0, _x_pc14_l0;
char a6_evt1, _x_a6_evt1;
char pc4_evt0, _x_pc4_evt0;
char pc10_l2, _x_pc10_l2;
char a15_evt0, _x_a15_evt0;
char pc5_evt1, _x_pc5_evt1;
char a7_l, _x_a7_l;
char a12_l, _x_a12_l;
float pc7_x, _x_pc7_x;
char pc13_evt0, _x_pc13_evt0;
char a2_evt1, _x_a2_evt1;
char pc12_l2, _x_pc12_l2;
char a10_evt0, _x_a10_evt0;
char pc6_evt0, _x_pc6_evt0;
char a11_evt0, _x_a11_evt0;
char a9_evt1, _x_a9_evt1;
char a0_evt1, _x_a0_evt1;
float pc15_x, _x_pc15_x;
char pc6_l2, _x_pc6_l2;
char pc0_evt1, _x_pc0_evt1;
char a7_evt1, _x_a7_evt1;
char a8_l, _x_a8_l;
char a0_evt0, _x_a0_evt0;
char a6_evt0, _x_a6_evt0;
char pc10_l1, _x_pc10_l1;
char a10_l, _x_a10_l;
char c_initial, _x_c_initial;
char pc3_evt1, _x_pc3_evt1;
char c_move, _x_c_move;
char a9_evt0, _x_a9_evt0;
char a1_l, _x_a1_l;
char a9_l, _x_a9_l;
char pc11_evt1, _x_pc11_evt1;
char a4_evt1, _x_a4_evt1;
char pc2_evt1, _x_pc2_evt1;
char a13_evt0, _x_a13_evt0;
char pc15_l2, _x_pc15_l2;
char pc9_evt0, _x_pc9_evt0;
char a5_l, _x_a5_l;
char a13_l, _x_a13_l;
float pc9_x, _x_pc9_x;
char a12_evt0, _x_a12_evt0;
char a4_l, _x_a4_l;
char pc5_l1, _x_pc5_l1;
char a5_evt0, _x_a5_evt0;
float pc5_x, _x_pc5_x;
char a15_l, _x_a15_l;
char pc5_l0, _x_pc5_l0;
char pc2_evt0, _x_pc2_evt0;
char pc8_l2, _x_pc8_l2;
char a5_evt1, _x_a5_evt1;
char pc7_l0, _x_pc7_l0;
char a14_evt0, _x_a14_evt0;
char pc3_l2, _x_pc3_l2;
float pc12_x, _x_pc12_x;
char pc1_evt1, _x_pc1_evt1;
char pc1_l0, _x_pc1_l0;
float pc13_x, _x_pc13_x;
char a14_l, _x_a14_l;
char pc4_l2, _x_pc4_l2;
char a3_l, _x_a3_l;
char pc1_l1, _x_pc1_l1;
float pc2_x, _x_pc2_x;
char pc2_l0, _x_pc2_l0;
float pc14_x, _x_pc14_x;
char pc5_l2, _x_pc5_l2;
char pc2_l1, _x_pc2_l1;
char a11_l, _x_a11_l;
float pc3_x, _x_pc3_x;
float pc4_x, _x_pc4_x;
char pc4_evt1, _x_pc4_evt1;
char a3_evt1, _x_a3_evt1;
char pc4_l0, _x_pc4_l0;
char pc1_evt0, _x_pc1_evt0;
char pc7_l2, _x_pc7_l2;
char pc4_l1, _x_pc4_l1;
float pc6_x, _x_pc6_x;
char a10_evt1, _x_a10_evt1;
char pc6_evt1, _x_pc6_evt1;
char pc6_l0, _x_pc6_l0;
int id, _x_id;
char pc3_evt0, _x_pc3_evt0;
char pc9_l2, _x_pc9_l2;
char pc0_evt0, _x_pc0_evt0;
char pc6_l1, _x_pc6_l1;
char pc13_l2, _x_pc13_l2;
char pc7_evt0, _x_pc7_evt0;
char pc7_evt1, _x_pc7_evt1;
char a14_evt1, _x_a14_evt1;
char pc7_l1, _x_pc7_l1;
float pc8_x, _x_pc8_x;
char pc14_l2, _x_pc14_l2;
char pc8_evt0, _x_pc8_evt0;
char pc8_evt1, _x_pc8_evt1;
char pc8_l0, _x_pc8_l0;
char pc5_evt0, _x_pc5_evt0;
char pc11_l2, _x_pc11_l2;
char pc8_l1, _x_pc8_l1;
float delta, _x_delta;
char pc9_l1, _x_pc9_l1;
char pc1_l2, _x_pc1_l2;
float pc10_x, _x_pc10_x;
char pc10_evt0, _x_pc10_evt0;
char a2_l, _x_a2_l;
char pc10_evt1, _x_pc10_evt1;
char pc10_l0, _x_pc10_l0;
char a7_evt0, _x_a7_evt0;
char pc2_l2, _x_pc2_l2;
float pc11_x, _x_pc11_x;
char a0_l, _x_a0_l;
char pc11_evt0, _x_pc11_evt0;
char pc11_l0, _x_pc11_l0;
char a6_l, _x_a6_l;
char pc11_l1, _x_pc11_l1;
char pc12_evt0, _x_pc12_evt0;
char pc12_evt1, _x_pc12_evt1;
int main()
{
_diverge_delta = __VERIFIER_nondet_float();
pc15_l1 = __VERIFIER_nondet_bool();
pc15_l0 = __VERIFIER_nondet_bool();
pc15_evt1 = __VERIFIER_nondet_bool();
pc15_evt0 = __VERIFIER_nondet_bool();
pc14_l1 = __VERIFIER_nondet_bool();
pc14_evt1 = __VERIFIER_nondet_bool();
pc14_evt0 = __VERIFIER_nondet_bool();
pc13_l1 = __VERIFIER_nondet_bool();
pc13_l0 = __VERIFIER_nondet_bool();
pc13_evt1 = __VERIFIER_nondet_bool();
pc12_l1 = __VERIFIER_nondet_bool();
pc12_l0 = __VERIFIER_nondet_bool();
pc0_l1 = __VERIFIER_nondet_bool();
pc0_x = __VERIFIER_nondet_float();
pc0_l0 = __VERIFIER_nondet_bool();
a8_evt1 = __VERIFIER_nondet_bool();
pc3_l1 = __VERIFIER_nondet_bool();
a15_evt1 = __VERIFIER_nondet_bool();
pc1_x = __VERIFIER_nondet_float();
a4_evt0 = __VERIFIER_nondet_bool();
a3_evt0 = __VERIFIER_nondet_bool();
a13_evt1 = __VERIFIER_nondet_bool();
a2_evt0 = __VERIFIER_nondet_bool();
pc9_evt1 = __VERIFIER_nondet_bool();
a12_evt1 = __VERIFIER_nondet_bool();
a1_evt0 = __VERIFIER_nondet_bool();
a11_evt1 = __VERIFIER_nondet_bool();
a8_evt0 = __VERIFIER_nondet_bool();
pc3_l0 = __VERIFIER_nondet_bool();
a1_evt1 = __VERIFIER_nondet_bool();
pc0_l2 = __VERIFIER_nondet_bool();
pc9_l0 = __VERIFIER_nondet_bool();
pc14_l0 = __VERIFIER_nondet_bool();
a6_evt1 = __VERIFIER_nondet_bool();
pc4_evt0 = __VERIFIER_nondet_bool();
pc10_l2 = __VERIFIER_nondet_bool();
a15_evt0 = __VERIFIER_nondet_bool();
pc5_evt1 = __VERIFIER_nondet_bool();
a7_l = __VERIFIER_nondet_bool();
a12_l = __VERIFIER_nondet_bool();
pc7_x = __VERIFIER_nondet_float();
pc13_evt0 = __VERIFIER_nondet_bool();
a2_evt1 = __VERIFIER_nondet_bool();
pc12_l2 = __VERIFIER_nondet_bool();
a10_evt0 = __VERIFIER_nondet_bool();
pc6_evt0 = __VERIFIER_nondet_bool();
a11_evt0 = __VERIFIER_nondet_bool();
a9_evt1 = __VERIFIER_nondet_bool();
a0_evt1 = __VERIFIER_nondet_bool();
pc15_x = __VERIFIER_nondet_float();
pc6_l2 = __VERIFIER_nondet_bool();
pc0_evt1 = __VERIFIER_nondet_bool();
a7_evt1 = __VERIFIER_nondet_bool();
a8_l = __VERIFIER_nondet_bool();
a0_evt0 = __VERIFIER_nondet_bool();
a6_evt0 = __VERIFIER_nondet_bool();
pc10_l1 = __VERIFIER_nondet_bool();
a10_l = __VERIFIER_nondet_bool();
c_initial = __VERIFIER_nondet_bool();
pc3_evt1 = __VERIFIER_nondet_bool();
c_move = __VERIFIER_nondet_bool();
a9_evt0 = __VERIFIER_nondet_bool();
a1_l = __VERIFIER_nondet_bool();
a9_l = __VERIFIER_nondet_bool();
pc11_evt1 = __VERIFIER_nondet_bool();
a4_evt1 = __VERIFIER_nondet_bool();
pc2_evt1 = __VERIFIER_nondet_bool();
a13_evt0 = __VERIFIER_nondet_bool();
pc15_l2 = __VERIFIER_nondet_bool();
pc9_evt0 = __VERIFIER_nondet_bool();
a5_l = __VERIFIER_nondet_bool();
a13_l = __VERIFIER_nondet_bool();
pc9_x = __VERIFIER_nondet_float();
a12_evt0 = __VERIFIER_nondet_bool();
a4_l = __VERIFIER_nondet_bool();
pc5_l1 = __VERIFIER_nondet_bool();
a5_evt0 = __VERIFIER_nondet_bool();
pc5_x = __VERIFIER_nondet_float();
a15_l = __VERIFIER_nondet_bool();
pc5_l0 = __VERIFIER_nondet_bool();
pc2_evt0 = __VERIFIER_nondet_bool();
pc8_l2 = __VERIFIER_nondet_bool();
a5_evt1 = __VERIFIER_nondet_bool();
pc7_l0 = __VERIFIER_nondet_bool();
a14_evt0 = __VERIFIER_nondet_bool();
pc3_l2 = __VERIFIER_nondet_bool();
pc12_x = __VERIFIER_nondet_float();
pc1_evt1 = __VERIFIER_nondet_bool();
pc1_l0 = __VERIFIER_nondet_bool();
pc13_x = __VERIFIER_nondet_float();
a14_l = __VERIFIER_nondet_bool();
pc4_l2 = __VERIFIER_nondet_bool();
a3_l = __VERIFIER_nondet_bool();
pc1_l1 = __VERIFIER_nondet_bool();
pc2_x = __VERIFIER_nondet_float();
pc2_l0 = __VERIFIER_nondet_bool();
pc14_x = __VERIFIER_nondet_float();
pc5_l2 = __VERIFIER_nondet_bool();
pc2_l1 = __VERIFIER_nondet_bool();
a11_l = __VERIFIER_nondet_bool();
pc3_x = __VERIFIER_nondet_float();
pc4_x = __VERIFIER_nondet_float();
pc4_evt1 = __VERIFIER_nondet_bool();
a3_evt1 = __VERIFIER_nondet_bool();
pc4_l0 = __VERIFIER_nondet_bool();
pc1_evt0 = __VERIFIER_nondet_bool();
pc7_l2 = __VERIFIER_nondet_bool();
pc4_l1 = __VERIFIER_nondet_bool();
pc6_x = __VERIFIER_nondet_float();
a10_evt1 = __VERIFIER_nondet_bool();
pc6_evt1 = __VERIFIER_nondet_bool();
pc6_l0 = __VERIFIER_nondet_bool();
id = __VERIFIER_nondet_int();
pc3_evt0 = __VERIFIER_nondet_bool();
pc9_l2 = __VERIFIER_nondet_bool();
pc0_evt0 = __VERIFIER_nondet_bool();
pc6_l1 = __VERIFIER_nondet_bool();
pc13_l2 = __VERIFIER_nondet_bool();
pc7_evt0 = __VERIFIER_nondet_bool();
pc7_evt1 = __VERIFIER_nondet_bool();
a14_evt1 = __VERIFIER_nondet_bool();
pc7_l1 = __VERIFIER_nondet_bool();
pc8_x = __VERIFIER_nondet_float();
pc14_l2 = __VERIFIER_nondet_bool();
pc8_evt0 = __VERIFIER_nondet_bool();
pc8_evt1 = __VERIFIER_nondet_bool();
pc8_l0 = __VERIFIER_nondet_bool();
pc5_evt0 = __VERIFIER_nondet_bool();
pc11_l2 = __VERIFIER_nondet_bool();
pc8_l1 = __VERIFIER_nondet_bool();
delta = __VERIFIER_nondet_float();
pc9_l1 = __VERIFIER_nondet_bool();
pc1_l2 = __VERIFIER_nondet_bool();
pc10_x = __VERIFIER_nondet_float();
pc10_evt0 = __VERIFIER_nondet_bool();
a2_l = __VERIFIER_nondet_bool();
pc10_evt1 = __VERIFIER_nondet_bool();
pc10_l0 = __VERIFIER_nondet_bool();
a7_evt0 = __VERIFIER_nondet_bool();
pc2_l2 = __VERIFIER_nondet_bool();
pc11_x = __VERIFIER_nondet_float();
a0_l = __VERIFIER_nondet_bool();
pc11_evt0 = __VERIFIER_nondet_bool();
pc11_l0 = __VERIFIER_nondet_bool();
a6_l = __VERIFIER_nondet_bool();
pc11_l1 = __VERIFIER_nondet_bool();
pc12_evt0 = __VERIFIER_nondet_bool();
pc12_evt1 = __VERIFIER_nondet_bool();
int __ok = (((((((( !(pc15_l2 != 0)) && (( !(pc15_l0 != 0)) && ( !(pc15_l1 != 0)))) && (pc15_x == 0.0)) && (((( !(pc15_evt0 != 0)) && ( !(pc15_evt1 != 0))) || ((pc15_evt1 != 0) && ( !(pc15_evt0 != 0)))) || (((pc15_evt0 != 0) && ( !(pc15_evt1 != 0))) || ((pc15_evt0 != 0) && (pc15_evt1 != 0))))) && ((( !(pc15_l2 != 0)) && ((pc15_l0 != 0) && (pc15_l1 != 0))) || ((((( !(pc15_l2 != 0)) && (( !(pc15_l0 != 0)) && ( !(pc15_l1 != 0)))) || ((pc15_l2 != 0) && (( !(pc15_l0 != 0)) && ( !(pc15_l1 != 0))))) || ((( !(pc15_l2 != 0)) && ((pc15_l1 != 0) && ( !(pc15_l0 != 0)))) || ((pc15_l2 != 0) && ((pc15_l1 != 0) && ( !(pc15_l0 != 0)))))) || ((( !(pc15_l2 != 0)) && ((pc15_l0 != 0) && ( !(pc15_l1 != 0)))) || ((pc15_l2 != 0) && ((pc15_l0 != 0) && ( !(pc15_l1 != 0)))))))) && (((((( !(pc14_l2 != 0)) && (( !(pc14_l0 != 0)) && ( !(pc14_l1 != 0)))) && (pc14_x == 0.0)) && (((( !(pc14_evt0 != 0)) && ( !(pc14_evt1 != 0))) || ((pc14_evt1 != 0) && ( !(pc14_evt0 != 0)))) || (((pc14_evt0 != 0) && ( !(pc14_evt1 != 0))) || ((pc14_evt0 != 0) && (pc14_evt1 != 0))))) && ((( !(pc14_l2 != 0)) && ((pc14_l0 != 0) && (pc14_l1 != 0))) || ((((( !(pc14_l2 != 0)) && (( !(pc14_l0 != 0)) && ( !(pc14_l1 != 0)))) || ((pc14_l2 != 0) && (( !(pc14_l0 != 0)) && ( !(pc14_l1 != 0))))) || ((( !(pc14_l2 != 0)) && ((pc14_l1 != 0) && ( !(pc14_l0 != 0)))) || ((pc14_l2 != 0) && ((pc14_l1 != 0) && ( !(pc14_l0 != 0)))))) || ((( !(pc14_l2 != 0)) && ((pc14_l0 != 0) && ( !(pc14_l1 != 0)))) || ((pc14_l2 != 0) && ((pc14_l0 != 0) && ( !(pc14_l1 != 0)))))))) && (((((( !(pc13_l2 != 0)) && (( !(pc13_l0 != 0)) && ( !(pc13_l1 != 0)))) && (pc13_x == 0.0)) && (((( !(pc13_evt0 != 0)) && ( !(pc13_evt1 != 0))) || ((pc13_evt1 != 0) && ( !(pc13_evt0 != 0)))) || (((pc13_evt0 != 0) && ( !(pc13_evt1 != 0))) || ((pc13_evt0 != 0) && (pc13_evt1 != 0))))) && ((( !(pc13_l2 != 0)) && ((pc13_l0 != 0) && (pc13_l1 != 0))) || ((((( !(pc13_l2 != 0)) && (( !(pc13_l0 != 0)) && ( !(pc13_l1 != 0)))) || ((pc13_l2 != 0) && (( !(pc13_l0 != 0)) && ( !(pc13_l1 != 0))))) || ((( !(pc13_l2 != 0)) && ((pc13_l1 != 0) && ( !(pc13_l0 != 0)))) || ((pc13_l2 != 0) && ((pc13_l1 != 0) && ( !(pc13_l0 != 0)))))) || ((( !(pc13_l2 != 0)) && ((pc13_l0 != 0) && ( !(pc13_l1 != 0)))) || ((pc13_l2 != 0) && ((pc13_l0 != 0) && ( !(pc13_l1 != 0)))))))) && (((((( !(pc12_l2 != 0)) && (( !(pc12_l0 != 0)) && ( !(pc12_l1 != 0)))) && (pc12_x == 0.0)) && (((( !(pc12_evt0 != 0)) && ( !(pc12_evt1 != 0))) || ((pc12_evt1 != 0) && ( !(pc12_evt0 != 0)))) || (((pc12_evt0 != 0) && ( !(pc12_evt1 != 0))) || ((pc12_evt0 != 0) && (pc12_evt1 != 0))))) && ((( !(pc12_l2 != 0)) && ((pc12_l0 != 0) && (pc12_l1 != 0))) || ((((( !(pc12_l2 != 0)) && (( !(pc12_l0 != 0)) && ( !(pc12_l1 != 0)))) || ((pc12_l2 != 0) && (( !(pc12_l0 != 0)) && ( !(pc12_l1 != 0))))) || ((( !(pc12_l2 != 0)) && ((pc12_l1 != 0) && ( !(pc12_l0 != 0)))) || ((pc12_l2 != 0) && ((pc12_l1 != 0) && ( !(pc12_l0 != 0)))))) || ((( !(pc12_l2 != 0)) && ((pc12_l0 != 0) && ( !(pc12_l1 != 0)))) || ((pc12_l2 != 0) && ((pc12_l0 != 0) && ( !(pc12_l1 != 0)))))))) && (((((( !(pc11_l2 != 0)) && (( !(pc11_l0 != 0)) && ( !(pc11_l1 != 0)))) && (pc11_x == 0.0)) && (((( !(pc11_evt0 != 0)) && ( !(pc11_evt1 != 0))) || ((pc11_evt1 != 0) && ( !(pc11_evt0 != 0)))) || (((pc11_evt0 != 0) && ( !(pc11_evt1 != 0))) || ((pc11_evt0 != 0) && (pc11_evt1 != 0))))) && ((( !(pc11_l2 != 0)) && ((pc11_l0 != 0) && (pc11_l1 != 0))) || ((((( !(pc11_l2 != 0)) && (( !(pc11_l0 != 0)) && ( !(pc11_l1 != 0)))) || ((pc11_l2 != 0) && (( !(pc11_l0 != 0)) && ( !(pc11_l1 != 0))))) || ((( !(pc11_l2 != 0)) && ((pc11_l1 != 0) && ( !(pc11_l0 != 0)))) || ((pc11_l2 != 0) && ((pc11_l1 != 0) && ( !(pc11_l0 != 0)))))) || ((( !(pc11_l2 != 0)) && ((pc11_l0 != 0) && ( !(pc11_l1 != 0)))) || ((pc11_l2 != 0) && ((pc11_l0 != 0) && ( !(pc11_l1 != 0)))))))) && (((((( !(pc10_l2 != 0)) && (( !(pc10_l0 != 0)) && ( !(pc10_l1 != 0)))) && (pc10_x == 0.0)) && (((( !(pc10_evt0 != 0)) && ( !(pc10_evt1 != 0))) || ((pc10_evt1 != 0) && ( !(pc10_evt0 != 0)))) || (((pc10_evt0 != 0) && ( 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while (__ok) {
_x__diverge_delta = __VERIFIER_nondet_float();
_x_pc15_l1 = __VERIFIER_nondet_bool();
_x_pc15_l0 = __VERIFIER_nondet_bool();
_x_pc15_evt1 = __VERIFIER_nondet_bool();
_x_pc15_evt0 = __VERIFIER_nondet_bool();
_x_pc14_l1 = __VERIFIER_nondet_bool();
_x_pc14_evt1 = __VERIFIER_nondet_bool();
_x_pc14_evt0 = __VERIFIER_nondet_bool();
_x_pc13_l1 = __VERIFIER_nondet_bool();
_x_pc13_l0 = __VERIFIER_nondet_bool();
_x_pc13_evt1 = __VERIFIER_nondet_bool();
_x_pc12_l1 = __VERIFIER_nondet_bool();
_x_pc12_l0 = __VERIFIER_nondet_bool();
_x_pc0_l1 = __VERIFIER_nondet_bool();
_x_pc0_x = __VERIFIER_nondet_float();
_x_pc0_l0 = __VERIFIER_nondet_bool();
_x_a8_evt1 = __VERIFIER_nondet_bool();
_x_pc3_l1 = __VERIFIER_nondet_bool();
_x_a15_evt1 = __VERIFIER_nondet_bool();
_x_pc1_x = __VERIFIER_nondet_float();
_x_a4_evt0 = __VERIFIER_nondet_bool();
_x_a3_evt0 = __VERIFIER_nondet_bool();
_x_a13_evt1 = __VERIFIER_nondet_bool();
_x_a2_evt0 = __VERIFIER_nondet_bool();
_x_pc9_evt1 = __VERIFIER_nondet_bool();
_x_a12_evt1 = __VERIFIER_nondet_bool();
_x_a1_evt0 = __VERIFIER_nondet_bool();
_x_a11_evt1 = __VERIFIER_nondet_bool();
_x_a8_evt0 = __VERIFIER_nondet_bool();
_x_pc3_l0 = __VERIFIER_nondet_bool();
_x_a1_evt1 = __VERIFIER_nondet_bool();
_x_pc0_l2 = __VERIFIER_nondet_bool();
_x_pc9_l0 = __VERIFIER_nondet_bool();
_x_pc14_l0 = __VERIFIER_nondet_bool();
_x_a6_evt1 = __VERIFIER_nondet_bool();
_x_pc4_evt0 = __VERIFIER_nondet_bool();
_x_pc10_l2 = __VERIFIER_nondet_bool();
_x_a15_evt0 = __VERIFIER_nondet_bool();
_x_pc5_evt1 = __VERIFIER_nondet_bool();
_x_a7_l = __VERIFIER_nondet_bool();
_x_a12_l = __VERIFIER_nondet_bool();
_x_pc7_x = __VERIFIER_nondet_float();
_x_pc13_evt0 = __VERIFIER_nondet_bool();
_x_a2_evt1 = __VERIFIER_nondet_bool();
_x_pc12_l2 = __VERIFIER_nondet_bool();
_x_a10_evt0 = __VERIFIER_nondet_bool();
_x_pc6_evt0 = __VERIFIER_nondet_bool();
_x_a11_evt0 = __VERIFIER_nondet_bool();
_x_a9_evt1 = __VERIFIER_nondet_bool();
_x_a0_evt1 = __VERIFIER_nondet_bool();
_x_pc15_x = __VERIFIER_nondet_float();
_x_pc6_l2 = __VERIFIER_nondet_bool();
_x_pc0_evt1 = __VERIFIER_nondet_bool();
_x_a7_evt1 = __VERIFIER_nondet_bool();
_x_a8_l = __VERIFIER_nondet_bool();
_x_a0_evt0 = __VERIFIER_nondet_bool();
_x_a6_evt0 = __VERIFIER_nondet_bool();
_x_pc10_l1 = __VERIFIER_nondet_bool();
_x_a10_l = __VERIFIER_nondet_bool();
_x_c_initial = __VERIFIER_nondet_bool();
_x_pc3_evt1 = __VERIFIER_nondet_bool();
_x_c_move = __VERIFIER_nondet_bool();
_x_a9_evt0 = __VERIFIER_nondet_bool();
_x_a1_l = __VERIFIER_nondet_bool();
_x_a9_l = __VERIFIER_nondet_bool();
_x_pc11_evt1 = __VERIFIER_nondet_bool();
_x_a4_evt1 = __VERIFIER_nondet_bool();
_x_pc2_evt1 = __VERIFIER_nondet_bool();
_x_a13_evt0 = __VERIFIER_nondet_bool();
_x_pc15_l2 = __VERIFIER_nondet_bool();
_x_pc9_evt0 = __VERIFIER_nondet_bool();
_x_a5_l = __VERIFIER_nondet_bool();
_x_a13_l = __VERIFIER_nondet_bool();
_x_pc9_x = __VERIFIER_nondet_float();
_x_a12_evt0 = __VERIFIER_nondet_bool();
_x_a4_l = __VERIFIER_nondet_bool();
_x_pc5_l1 = __VERIFIER_nondet_bool();
_x_a5_evt0 = __VERIFIER_nondet_bool();
_x_pc5_x = __VERIFIER_nondet_float();
_x_a15_l = __VERIFIER_nondet_bool();
_x_pc5_l0 = __VERIFIER_nondet_bool();
_x_pc2_evt0 = __VERIFIER_nondet_bool();
_x_pc8_l2 = __VERIFIER_nondet_bool();
_x_a5_evt1 = __VERIFIER_nondet_bool();
_x_pc7_l0 = __VERIFIER_nondet_bool();
_x_a14_evt0 = __VERIFIER_nondet_bool();
_x_pc3_l2 = __VERIFIER_nondet_bool();
_x_pc12_x = __VERIFIER_nondet_float();
_x_pc1_evt1 = __VERIFIER_nondet_bool();
_x_pc1_l0 = __VERIFIER_nondet_bool();
_x_pc13_x = __VERIFIER_nondet_float();
_x_a14_l = __VERIFIER_nondet_bool();
_x_pc4_l2 = __VERIFIER_nondet_bool();
_x_a3_l = __VERIFIER_nondet_bool();
_x_pc1_l1 = __VERIFIER_nondet_bool();
_x_pc2_x = __VERIFIER_nondet_float();
_x_pc2_l0 = __VERIFIER_nondet_bool();
_x_pc14_x = __VERIFIER_nondet_float();
_x_pc5_l2 = __VERIFIER_nondet_bool();
_x_pc2_l1 = __VERIFIER_nondet_bool();
_x_a11_l = __VERIFIER_nondet_bool();
_x_pc3_x = __VERIFIER_nondet_float();
_x_pc4_x = __VERIFIER_nondet_float();
_x_pc4_evt1 = __VERIFIER_nondet_bool();
_x_a3_evt1 = __VERIFIER_nondet_bool();
_x_pc4_l0 = __VERIFIER_nondet_bool();
_x_pc1_evt0 = __VERIFIER_nondet_bool();
_x_pc7_l2 = __VERIFIER_nondet_bool();
_x_pc4_l1 = __VERIFIER_nondet_bool();
_x_pc6_x = __VERIFIER_nondet_float();
_x_a10_evt1 = __VERIFIER_nondet_bool();
_x_pc6_evt1 = __VERIFIER_nondet_bool();
_x_pc6_l0 = __VERIFIER_nondet_bool();
_x_id = __VERIFIER_nondet_int();
_x_pc3_evt0 = __VERIFIER_nondet_bool();
_x_pc9_l2 = __VERIFIER_nondet_bool();
_x_pc0_evt0 = __VERIFIER_nondet_bool();
_x_pc6_l1 = __VERIFIER_nondet_bool();
_x_pc13_l2 = __VERIFIER_nondet_bool();
_x_pc7_evt0 = __VERIFIER_nondet_bool();
_x_pc7_evt1 = __VERIFIER_nondet_bool();
_x_a14_evt1 = __VERIFIER_nondet_bool();
_x_pc7_l1 = __VERIFIER_nondet_bool();
_x_pc8_x = __VERIFIER_nondet_float();
_x_pc14_l2 = __VERIFIER_nondet_bool();
_x_pc8_evt0 = __VERIFIER_nondet_bool();
_x_pc8_evt1 = __VERIFIER_nondet_bool();
_x_pc8_l0 = __VERIFIER_nondet_bool();
_x_pc5_evt0 = __VERIFIER_nondet_bool();
_x_pc11_l2 = __VERIFIER_nondet_bool();
_x_pc8_l1 = __VERIFIER_nondet_bool();
_x_delta = __VERIFIER_nondet_float();
_x_pc9_l1 = __VERIFIER_nondet_bool();
_x_pc1_l2 = __VERIFIER_nondet_bool();
_x_pc10_x = __VERIFIER_nondet_float();
_x_pc10_evt0 = __VERIFIER_nondet_bool();
_x_a2_l = __VERIFIER_nondet_bool();
_x_pc10_evt1 = __VERIFIER_nondet_bool();
_x_pc10_l0 = __VERIFIER_nondet_bool();
_x_a7_evt0 = __VERIFIER_nondet_bool();
_x_pc2_l2 = __VERIFIER_nondet_bool();
_x_pc11_x = __VERIFIER_nondet_float();
_x_a0_l = __VERIFIER_nondet_bool();
_x_pc11_evt0 = __VERIFIER_nondet_bool();
_x_pc11_l0 = __VERIFIER_nondet_bool();
_x_a6_l = __VERIFIER_nondet_bool();
_x_pc11_l1 = __VERIFIER_nondet_bool();
_x_pc12_evt0 = __VERIFIER_nondet_bool();
_x_pc12_evt1 = __VERIFIER_nondet_bool();
__ok = (((((((((((((((((((((((((((((((((((((((((((((((((((((((( !(_x_pc15_evt0 != 0)) && ( !(_x_pc15_evt1 != 0))) || ((_x_pc15_evt1 != 0) && ( !(_x_pc15_evt0 != 0)))) || (((_x_pc15_evt0 != 0) && ( !(_x_pc15_evt1 != 0))) || ((_x_pc15_evt0 != 0) && (_x_pc15_evt1 != 0)))) && ((( !(_x_pc15_l2 != 0)) && ((_x_pc15_l0 != 0) && (_x_pc15_l1 != 0))) || ((((( !(_x_pc15_l2 != 0)) && (( !(_x_pc15_l0 != 0)) && ( !(_x_pc15_l1 != 0)))) || ((_x_pc15_l2 != 0) && (( !(_x_pc15_l0 != 0)) && ( !(_x_pc15_l1 != 0))))) || ((( !(_x_pc15_l2 != 0)) && ((_x_pc15_l1 != 0) && ( !(_x_pc15_l0 != 0)))) || ((_x_pc15_l2 != 0) && ((_x_pc15_l1 != 0) && ( !(_x_pc15_l0 != 0)))))) || ((( !(_x_pc15_l2 != 0)) && ((_x_pc15_l0 != 0) && ( !(_x_pc15_l1 != 0)))) || ((_x_pc15_l2 != 0) && ((_x_pc15_l0 != 0) && ( !(_x_pc15_l1 != 0)))))))) && ((delta <= 0.0) || (((((pc15_l0 != 0) == (_x_pc15_l0 != 0)) && ((pc15_l1 != 0) == (_x_pc15_l1 != 0))) && ((pc15_l2 != 0) == (_x_pc15_l2 != 0))) && ((delta + (pc15_x + (-1.0 * _x_pc15_x))) == 0.0)))) && ((((((pc15_l0 != 0) == (_x_pc15_l0 != 0)) && ((pc15_l1 != 0) == (_x_pc15_l1 != 0))) && ((pc15_l2 != 0) == (_x_pc15_l2 != 0))) && ((delta + (pc15_x + (-1.0 * _x_pc15_x))) == 0.0)) || ( !(( !(pc15_evt0 != 0)) && ( !(pc15_evt1 != 0)))))) && (((((pc15_evt0 != 0) && (pc15_evt1 != 0)) && (pc15_x <= 50.0)) && (((_x_pc15_l2 != 0) && (( !(_x_pc15_l0 != 0)) && ( !(_x_pc15_l1 != 0)))) && (_x_pc15_x == 0.0))) || ( !((( !(pc15_l2 != 0)) && (( !(pc15_l0 != 0)) && ( !(pc15_l1 != 0)))) && ((delta == 0.0) && ( !(( !(pc15_evt0 != 0)) && ( !(pc15_evt1 != 0))))))))) && ((((pc15_evt0 != 0) && (pc15_evt1 != 0)) && ((( !(_x_pc15_l2 != 0)) && (( !(_x_pc15_l0 != 0)) && ( !(_x_pc15_l1 != 0)))) || (( !(_x_pc15_l2 != 0)) && ((_x_pc15_l1 != 0) && ( !(_x_pc15_l0 != 0)))))) || ( !(((pc15_l2 != 0) && (( !(pc15_l0 != 0)) && ( !(pc15_l1 != 0)))) && ((delta == 0.0) && ( !(( !(pc15_evt0 != 0)) && ( !(pc15_evt1 != 0))))))))) && (((_x_pc15_x == 0.0) && (25.0 <= pc15_x)) || ( !((( !(_x_pc15_l2 != 0)) && (( !(_x_pc15_l0 != 0)) && ( !(_x_pc15_l1 != 0)))) && ((pc15_l2 != 0) && (( !(pc15_l0 != 0)) && ( !(pc15_l1 != 0)))))))) && (((pc15_x <= 24.0) && (pc15_x == _x_pc15_x)) || ( !(((pc15_l2 != 0) && (( !(pc15_l0 != 0)) && ( !(pc15_l1 != 0)))) && (( !(_x_pc15_l2 != 0)) && ((_x_pc15_l1 != 0) && ( !(_x_pc15_l0 != 0)))))))) && (((_x_pc15_x == 0.0) && (((pc15_evt1 != 0) && ( !(pc15_evt0 != 0))) && ((_x_pc15_l2 != 0) && ((_x_pc15_l1 != 0) && ( !(_x_pc15_l0 != 0)))))) || ( !((( !(pc15_l2 != 0)) && ((pc15_l1 != 0) && ( !(pc15_l0 != 0)))) && ((delta == 0.0) && ( !(( !(pc15_evt0 != 0)) && ( !(pc15_evt1 != 0))))))))) && (((( !(_x_pc15_l2 != 0)) && ((_x_pc15_l0 != 0) && ( !(_x_pc15_l1 != 0)))) || (( !(_x_pc15_l2 != 0)) && ((_x_pc15_l0 != 0) && (_x_pc15_l1 != 0)))) || ( !(((pc15_l2 != 0) && ((pc15_l1 != 0) && ( !(pc15_l0 != 0)))) && ((delta == 0.0) && ( !(( !(pc15_evt0 != 0)) && ( !(pc15_evt1 != 0))))))))) && (((pc15_x == _x_pc15_x) && (((pc15_evt0 != 0) && (pc15_evt1 != 0)) && (50.0 <= pc15_x))) || ( !(((pc15_l2 != 0) && ((pc15_l1 != 0) && ( !(pc15_l0 != 0)))) && (( !(_x_pc15_l2 != 0)) && ((_x_pc15_l0 != 0) && (_x_pc15_l1 != 0))))))) && (((_x_pc15_x == 0.0) && (((pc15_evt0 != 0) && ( !(pc15_evt1 != 0))) && (pc15_x <= 25.0))) || ( !(((pc15_l2 != 0) && ((pc15_l1 != 0) && ( !(pc15_l0 != 0)))) && (( !(_x_pc15_l2 != 0)) && ((_x_pc15_l0 != 0) && ( !(_x_pc15_l1 != 0)))))))) && (((((pc15_evt0 != 0) && (pc15_evt1 != 0)) && (pc15_x == _x_pc15_x)) && (((_x_pc15_l2 != 0) && ((_x_pc15_l0 != 0) && ( !(_x_pc15_l1 != 0)))) || (( !(_x_pc15_l2 != 0)) && ((_x_pc15_l0 != 0) && (_x_pc15_l1 != 0))))) || ( !((( !(pc15_l2 != 0)) && ((pc15_l0 != 0) && ( !(pc15_l1 != 0)))) && ((delta == 0.0) && ( !(( !(pc15_evt0 != 0)) && ( !(pc15_evt1 != 0))))))))) && ((25.0 <= pc15_x) || ( !((( !(pc15_l2 != 0)) && ((pc15_l0 != 0) && ( !(pc15_l1 != 0)))) && (( !(_x_pc15_l2 != 0)) && ((_x_pc15_l0 != 0) && (_x_pc15_l1 != 0))))))) && ((pc15_x <= 24.0) || ( !((( !(pc15_l2 != 0)) && ((pc15_l0 != 0) && ( !(pc15_l1 != 0)))) && ((_x_pc15_l2 != 0) && ((_x_pc15_l0 != 0) && ( !(_x_pc15_l1 != 0)))))))) && ((( !(_x_pc15_l2 != 0)) && ((_x_pc15_l0 != 0) && (_x_pc15_l1 != 0))) || ( !((( !(pc15_l2 != 0)) && ((pc15_l0 != 0) && (pc15_l1 != 0))) && ((delta == 0.0) && ( !(( !(pc15_evt0 != 0)) && ( !(pc15_evt1 != 0))))))))) && ((( !(_x_pc15_l2 != 0)) && (( !(_x_pc15_l0 != 0)) && ( !(_x_pc15_l1 != 0)))) || ( !(((pc15_l2 != 0) && ((pc15_l0 != 0) && ( !(pc15_l1 != 0)))) && ((delta == 0.0) && ( !(( !(pc15_evt0 != 0)) && ( !(pc15_evt1 != 0))))))))) && ((((((((((((((((((((( !(_x_pc14_evt0 != 0)) && ( !(_x_pc14_evt1 != 0))) || ((_x_pc14_evt1 != 0) && ( !(_x_pc14_evt0 != 0)))) || (((_x_pc14_evt0 != 0) && ( !(_x_pc14_evt1 != 0))) || ((_x_pc14_evt0 != 0) && (_x_pc14_evt1 != 0)))) && ((( !(_x_pc14_l2 != 0)) && ((_x_pc14_l0 != 0) && (_x_pc14_l1 != 0))) || ((((( !(_x_pc14_l2 != 0)) && (( !(_x_pc14_l0 != 0)) && ( !(_x_pc14_l1 != 0)))) || ((_x_pc14_l2 != 0) && (( !(_x_pc14_l0 != 0)) && ( !(_x_pc14_l1 != 0))))) || ((( !(_x_pc14_l2 != 0)) && ((_x_pc14_l1 != 0) && ( !(_x_pc14_l0 != 0)))) || ((_x_pc14_l2 != 0) && ((_x_pc14_l1 != 0) && ( !(_x_pc14_l0 != 0)))))) || ((( !(_x_pc14_l2 != 0)) && ((_x_pc14_l0 != 0) && ( !(_x_pc14_l1 != 0)))) || ((_x_pc14_l2 != 0) && ((_x_pc14_l0 != 0) && ( !(_x_pc14_l1 != 0)))))))) && ((delta <= 0.0) || (((((pc14_l0 != 0) == (_x_pc14_l0 != 0)) && ((pc14_l1 != 0) == (_x_pc14_l1 != 0))) && ((pc14_l2 != 0) == (_x_pc14_l2 != 0))) && ((delta + (pc14_x + (-1.0 * _x_pc14_x))) == 0.0)))) && ((((((pc14_l0 != 0) == (_x_pc14_l0 != 0)) && ((pc14_l1 != 0) == (_x_pc14_l1 != 0))) && ((pc14_l2 != 0) == (_x_pc14_l2 != 0))) && ((delta + (pc14_x + (-1.0 * _x_pc14_x))) == 0.0)) || ( !(( !(pc14_evt0 != 0)) && ( !(pc14_evt1 != 0)))))) && (((((pc14_evt0 != 0) && (pc14_evt1 != 0)) && (pc14_x <= 50.0)) && (((_x_pc14_l2 != 0) && (( !(_x_pc14_l0 != 0)) && ( !(_x_pc14_l1 != 0)))) && (_x_pc14_x == 0.0))) || ( !((( !(pc14_l2 != 0)) && (( !(pc14_l0 != 0)) && ( !(pc14_l1 != 0)))) && ((delta == 0.0) && ( !(( !(pc14_evt0 != 0)) && ( !(pc14_evt1 != 0))))))))) && ((((pc14_evt0 != 0) && (pc14_evt1 != 0)) && ((( !(_x_pc14_l2 != 0)) && (( !(_x_pc14_l0 != 0)) && ( !(_x_pc14_l1 != 0)))) || (( !(_x_pc14_l2 != 0)) && ((_x_pc14_l1 != 0) && ( !(_x_pc14_l0 != 0)))))) || ( !(((pc14_l2 != 0) && (( !(pc14_l0 != 0)) && ( !(pc14_l1 != 0)))) && ((delta == 0.0) && ( !(( !(pc14_evt0 != 0)) && ( !(pc14_evt1 != 0))))))))) && (((_x_pc14_x == 0.0) && (25.0 <= pc14_x)) || ( !((( !(_x_pc14_l2 != 0)) && (( !(_x_pc14_l0 != 0)) && ( !(_x_pc14_l1 != 0)))) && ((pc14_l2 != 0) && (( !(pc14_l0 != 0)) && ( !(pc14_l1 != 0)))))))) && (((pc14_x <= 24.0) && (pc14_x == _x_pc14_x)) || ( !(((pc14_l2 != 0) && (( !(pc14_l0 != 0)) && ( !(pc14_l1 != 0)))) && (( !(_x_pc14_l2 != 0)) && ((_x_pc14_l1 != 0) && ( !(_x_pc14_l0 != 0)))))))) && (((_x_pc14_x == 0.0) && (((pc14_evt1 != 0) && ( !(pc14_evt0 != 0))) && ((_x_pc14_l2 != 0) && ((_x_pc14_l1 != 0) && ( !(_x_pc14_l0 != 0)))))) || ( !((( !(pc14_l2 != 0)) && ((pc14_l1 != 0) && ( !(pc14_l0 != 0)))) && ((delta == 0.0) && ( !(( !(pc14_evt0 != 0)) && ( !(pc14_evt1 != 0))))))))) && (((( !(_x_pc14_l2 != 0)) && ((_x_pc14_l0 != 0) && ( !(_x_pc14_l1 != 0)))) || (( !(_x_pc14_l2 != 0)) && ((_x_pc14_l0 != 0) && (_x_pc14_l1 != 0)))) || ( !(((pc14_l2 != 0) && ((pc14_l1 != 0) && ( !(pc14_l0 != 0)))) && ((delta == 0.0) && ( !(( !(pc14_evt0 != 0)) && ( !(pc14_evt1 != 0))))))))) && (((pc14_x == _x_pc14_x) && (((pc14_evt0 != 0) && (pc14_evt1 != 0)) && (50.0 <= pc14_x))) || ( !(((pc14_l2 != 0) && ((pc14_l1 != 0) && ( !(pc14_l0 != 0)))) && (( !(_x_pc14_l2 != 0)) && ((_x_pc14_l0 != 0) && (_x_pc14_l1 != 0))))))) && (((_x_pc14_x == 0.0) && (((pc14_evt0 != 0) && ( !(pc14_evt1 != 0))) && (pc14_x <= 25.0))) || ( !(((pc14_l2 != 0) && ((pc14_l1 != 0) && ( !(pc14_l0 != 0)))) && (( !(_x_pc14_l2 != 0)) && ((_x_pc14_l0 != 0) && ( !(_x_pc14_l1 != 0)))))))) && (((((pc14_evt0 != 0) && (pc14_evt1 != 0)) && (pc14_x == _x_pc14_x)) && (((_x_pc14_l2 != 0) && ((_x_pc14_l0 != 0) && ( !(_x_pc14_l1 != 0)))) || (( !(_x_pc14_l2 != 0)) && ((_x_pc14_l0 != 0) && (_x_pc14_l1 != 0))))) || ( !((( !(pc14_l2 != 0)) && ((pc14_l0 != 0) && ( !(pc14_l1 != 0)))) && ((delta == 0.0) && ( !(( !(pc14_evt0 != 0)) && ( !(pc14_evt1 != 0))))))))) && ((25.0 <= pc14_x) || ( !((( !(pc14_l2 != 0)) && ((pc14_l0 != 0) && ( !(pc14_l1 != 0)))) && (( !(_x_pc14_l2 != 0)) && ((_x_pc14_l0 != 0) && (_x_pc14_l1 != 0))))))) && ((pc14_x <= 24.0) || ( !((( !(pc14_l2 != 0)) && ((pc14_l0 != 0) && ( !(pc14_l1 != 0)))) && ((_x_pc14_l2 != 0) && ((_x_pc14_l0 != 0) && ( !(_x_pc14_l1 != 0)))))))) && ((( !(_x_pc14_l2 != 0)) && ((_x_pc14_l0 != 0) && (_x_pc14_l1 != 0))) || ( !((( !(pc14_l2 != 0)) && ((pc14_l0 != 0) && (pc14_l1 != 0))) && ((delta == 0.0) && ( !(( !(pc14_evt0 != 0)) && ( !(pc14_evt1 != 0))))))))) && ((( !(_x_pc14_l2 != 0)) && (( !(_x_pc14_l0 != 0)) && ( !(_x_pc14_l1 != 0)))) || ( !(((pc14_l2 != 0) && ((pc14_l0 != 0) && ( !(pc14_l1 != 0)))) && ((delta == 0.0) && ( !(( !(pc14_evt0 != 0)) && ( !(pc14_evt1 != 0))))))))) && ((((((((((((((((((((( 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(_x_a6_l != 0)) && (id == 7))) || ( !(( !(a6_l != 0)) && ((delta == 0.0) && ( !(( !(a6_evt0 != 0)) && ( !(a6_evt1 != 0))))))))) && (((((a6_evt0 != 0) && ( !(a6_evt1 != 0))) && ( !(_x_a6_l != 0))) && (_x_id == 7)) || ( !((a6_l != 0) && ((delta == 0.0) && ( !(( !(a6_evt0 != 0)) && ( !(a6_evt1 != 0))))))))) && ((((((( !(_x_a5_evt0 != 0)) && ( !(_x_a5_evt1 != 0))) || (((_x_a5_evt1 != 0) && ( !(_x_a5_evt0 != 0))) || ((_x_a5_evt0 != 0) && ( !(_x_a5_evt1 != 0))))) && (((a5_l != 0) == (_x_a5_l != 0)) || ( !(( !(delta <= 0.0)) || (( !(a5_evt0 != 0)) && ( !(a5_evt1 != 0))))))) && (((_x_id == 0) && ((((a5_evt1 != 0) && ( !(a5_evt0 != 0))) && (_x_a5_l != 0)) && (id == 6))) || ( !(( !(a5_l != 0)) && ((delta == 0.0) && ( !(( !(a5_evt0 != 0)) && ( !(a5_evt1 != 0))))))))) && (((((a5_evt0 != 0) && ( !(a5_evt1 != 0))) && ( !(_x_a5_l != 0))) && (_x_id == 6)) || ( !((a5_l != 0) && ((delta == 0.0) && ( !(( !(a5_evt0 != 0)) && ( !(a5_evt1 != 0))))))))) && ((((((( !(_x_a4_evt0 != 0)) && ( !(_x_a4_evt1 != 0))) || (((_x_a4_evt1 != 0) && ( !(_x_a4_evt0 != 0))) || ((_x_a4_evt0 != 0) && ( !(_x_a4_evt1 != 0))))) && (((a4_l != 0) == (_x_a4_l != 0)) || ( !(( !(delta <= 0.0)) || (( !(a4_evt0 != 0)) && ( !(a4_evt1 != 0))))))) && (((_x_id == 0) && ((((a4_evt1 != 0) && ( !(a4_evt0 != 0))) && (_x_a4_l != 0)) && (id == 5))) || ( !(( !(a4_l != 0)) && ((delta == 0.0) && ( !(( !(a4_evt0 != 0)) && ( !(a4_evt1 != 0))))))))) && (((((a4_evt0 != 0) && ( !(a4_evt1 != 0))) && ( !(_x_a4_l != 0))) && (_x_id == 5)) || ( !((a4_l != 0) && ((delta == 0.0) && ( !(( !(a4_evt0 != 0)) && ( !(a4_evt1 != 0))))))))) && ((((((( !(_x_a3_evt0 != 0)) && ( !(_x_a3_evt1 != 0))) || (((_x_a3_evt1 != 0) && ( !(_x_a3_evt0 != 0))) || ((_x_a3_evt0 != 0) && ( !(_x_a3_evt1 != 0))))) && (((a3_l != 0) == (_x_a3_l != 0)) || ( !(( !(delta <= 0.0)) || (( !(a3_evt0 != 0)) && ( !(a3_evt1 != 0))))))) && (((_x_id == 0) && ((((a3_evt1 != 0) && ( !(a3_evt0 != 0))) && (_x_a3_l != 0)) && (id == 4))) || ( !(( !(a3_l != 0)) && ((delta == 0.0) && ( !(( !(a3_evt0 != 0)) && ( !(a3_evt1 != 0))))))))) && (((((a3_evt0 != 0) && ( !(a3_evt1 != 0))) && ( !(_x_a3_l != 0))) && (_x_id == 4)) || ( !((a3_l != 0) && ((delta == 0.0) && ( !(( !(a3_evt0 != 0)) && ( !(a3_evt1 != 0))))))))) && ((((((( !(_x_a2_evt0 != 0)) && ( !(_x_a2_evt1 != 0))) || (((_x_a2_evt1 != 0) && ( !(_x_a2_evt0 != 0))) || ((_x_a2_evt0 != 0) && ( !(_x_a2_evt1 != 0))))) && (((a2_l != 0) == (_x_a2_l != 0)) || ( !(( !(delta <= 0.0)) || (( !(a2_evt0 != 0)) && ( !(a2_evt1 != 0))))))) && (((_x_id == 0) && ((((a2_evt1 != 0) && ( !(a2_evt0 != 0))) && (_x_a2_l != 0)) && (id == 3))) || ( !(( !(a2_l != 0)) && ((delta == 0.0) && ( !(( !(a2_evt0 != 0)) && ( !(a2_evt1 != 0))))))))) && (((((a2_evt0 != 0) && ( !(a2_evt1 != 0))) && ( !(_x_a2_l != 0))) && (_x_id == 3)) || ( !((a2_l != 0) && ((delta == 0.0) && ( !(( !(a2_evt0 != 0)) && ( !(a2_evt1 != 0))))))))) && ((((((( !(_x_a1_evt0 != 0)) && ( !(_x_a1_evt1 != 0))) || (((_x_a1_evt1 != 0) && ( !(_x_a1_evt0 != 0))) || ((_x_a1_evt0 != 0) && ( !(_x_a1_evt1 != 0))))) && (((a1_l != 0) == (_x_a1_l != 0)) || ( !(( !(delta <= 0.0)) || (( !(a1_evt0 != 0)) && ( !(a1_evt1 != 0))))))) && (((_x_id == 0) && ((((a1_evt1 != 0) && ( !(a1_evt0 != 0))) && (_x_a1_l != 0)) && (id == 2))) || ( !(( !(a1_l != 0)) && ((delta == 0.0) && ( !(( !(a1_evt0 != 0)) && ( !(a1_evt1 != 0))))))))) && (((((a1_evt0 != 0) && ( !(a1_evt1 != 0))) && ( !(_x_a1_l != 0))) && (_x_id == 2)) || ( !((a1_l != 0) && ((delta == 0.0) && ( !(( !(a1_evt0 != 0)) && ( !(a1_evt1 != 0))))))))) && ((((((( !(_x_a0_evt0 != 0)) && ( !(_x_a0_evt1 != 0))) || (((_x_a0_evt1 != 0) && ( !(_x_a0_evt0 != 0))) || ((_x_a0_evt0 != 0) && ( !(_x_a0_evt1 != 0))))) && (((a0_l != 0) == (_x_a0_l != 0)) || ( !(( !(delta <= 0.0)) || (( !(a0_evt0 != 0)) && ( !(a0_evt1 != 0))))))) && ((((((a0_evt1 != 0) && ( !(a0_evt0 != 0))) && (_x_a0_l != 0)) && (id == 1)) && (_x_id == 0)) || ( !(( !(a0_l != 0)) && ((delta == 0.0) && ( !(( !(a0_evt0 != 0)) && ( !(a0_evt1 != 0))))))))) && (((_x_id == 1) && (((a0_evt0 != 0) && ( !(a0_evt1 != 0))) && ( !(_x_a0_l != 0)))) || ( !((a0_l != 0) && ((delta == 0.0) && ( !(( !(a0_evt0 != 0)) && ( !(a0_evt1 != 0))))))))) && ((((((((c_initial != 0) == (_x_c_initial != 0)) || ( !(( !(c_move != 0)) || ( !(delta <= 0.0))))) && ((((id == 0) && (_x_id == 1)) && ( !(_x_c_initial != 0))) || ( !((delta == 0.0) && ((c_move != 0) && (c_initial != 0)))))) && (( !(_x_c_initial != 0)) || ( !(((c_move != 0) && (delta == 0.0)) && ( !(c_initial != 0)))))) && ((_x_id == 1) || ( !(((delta == 0.0) && (16 <= id)) && (( !(_x_c_initial != 0)) && ( !(c_initial != 0))))))) && ((_x_id == 1) || ( !((( !(_x_c_initial != 0)) && ( !(c_initial != 0))) && ((delta == 0.0) && ( !(16 <= id))))))) && (0.0 <= _x_delta)))))))))))))))))))))))))))))))))) && ((_x_id == 15) || ((_x_id == 14) || ((_x_id == 13) || ((_x_id == 12) || ((_x_id == 11) || ((_x_id == 10) || ((_x_id == 9) || ((_x_id == 8) || ((_x_id == 7) || ((_x_id == 6) || ((_x_id == 5) || ((_x_id == 4) || ((_x_id == 3) || ((_x_id == 2) || ((_x_id == 1) || (_x_id == 0))))))))))))))))) && ((id == _x_id) || ( !((( !(pc15_evt0 != 0)) && ( !(pc15_evt1 != 0))) && ((( !(pc14_evt0 != 0)) && ( !(pc14_evt1 != 0))) && ((( !(pc13_evt0 != 0)) && ( !(pc13_evt1 != 0))) && ((( !(pc12_evt0 != 0)) && ( !(pc12_evt1 != 0))) && ((( !(pc11_evt0 != 0)) && ( !(pc11_evt1 != 0))) && ((( !(pc10_evt0 != 0)) && ( !(pc10_evt1 != 0))) && ((( !(pc9_evt0 != 0)) && ( !(pc9_evt1 != 0))) && ((( !(pc8_evt0 != 0)) && ( !(pc8_evt1 != 0))) && ((( !(pc7_evt0 != 0)) && ( !(pc7_evt1 != 0))) && ((( !(pc6_evt0 != 0)) && ( !(pc6_evt1 != 0))) && ((( !(pc5_evt0 != 0)) && ( !(pc5_evt1 != 0))) && ((( !(pc4_evt0 != 0)) && ( !(pc4_evt1 != 0))) && ((( !(pc3_evt0 != 0)) && ( !(pc3_evt1 != 0))) && ((( !(pc2_evt0 != 0)) && ( !(pc2_evt1 != 0))) && ((( !(pc1_evt0 != 0)) && ( !(pc1_evt1 != 0))) && ((( !(pc0_evt0 != 0)) && ( !(pc0_evt1 != 0))) && ((( !(a15_evt0 != 0)) && ( !(a15_evt1 != 0))) && ((( !(a14_evt0 != 0)) && ( !(a14_evt1 != 0))) && ((( !(a13_evt0 != 0)) && ( !(a13_evt1 != 0))) && ((( !(a12_evt0 != 0)) && ( !(a12_evt1 != 0))) && ((( !(a11_evt0 != 0)) && ( !(a11_evt1 != 0))) && ((( !(a10_evt0 != 0)) && ( !(a10_evt1 != 0))) && ((( !(a9_evt0 != 0)) && ( !(a9_evt1 != 0))) && ((( !(a8_evt0 != 0)) && ( !(a8_evt1 != 0))) && ((( !(a7_evt0 != 0)) && ( !(a7_evt1 != 0))) && ((( !(a6_evt0 != 0)) && ( !(a6_evt1 != 0))) && ((( !(a5_evt0 != 0)) && ( !(a5_evt1 != 0))) && ((( !(a4_evt0 != 0)) && ( !(a4_evt1 != 0))) && ((( !(a3_evt0 != 0)) && ( !(a3_evt1 != 0))) && ((( !(a2_evt0 != 0)) && ( !(a2_evt1 != 0))) && ((( !(a1_evt0 != 0)) && ( !(a1_evt1 != 0))) && (( !(c_move != 0)) && (( !(a0_evt0 != 0)) && ( !(a0_evt1 != 0)))))))))))))))))))))))))))))))))))))) && ((((a0_evt1 != 0) && ( !(a0_evt0 != 0))) == ((pc0_evt1 != 0) && ( !(pc0_evt0 != 0)))) || ( !(delta == 0.0)))) && (( !(delta == 0.0)) || (((a0_evt0 != 0) && ( !(a0_evt1 != 0))) == ((pc0_evt0 != 0) && ( !(pc0_evt1 != 0)))))) && (( !(delta == 0.0)) || (((a1_evt1 != 0) && ( !(a1_evt0 != 0))) == ((pc1_evt1 != 0) && ( !(pc1_evt0 != 0)))))) && (( !(delta == 0.0)) || (((a1_evt0 != 0) && ( !(a1_evt1 != 0))) == ((pc1_evt0 != 0) && ( !(pc1_evt1 != 0)))))) && (( !(delta == 0.0)) || (((a2_evt1 != 0) && ( !(a2_evt0 != 0))) == ((pc2_evt1 != 0) && ( !(pc2_evt0 != 0)))))) && (( !(delta == 0.0)) || (((a2_evt0 != 0) && ( !(a2_evt1 != 0))) == ((pc2_evt0 != 0) && ( !(pc2_evt1 != 0)))))) && (( !(delta == 0.0)) || (((a3_evt1 != 0) && ( !(a3_evt0 != 0))) == ((pc3_evt1 != 0) && ( !(pc3_evt0 != 0)))))) && (( !(delta == 0.0)) || (((a3_evt0 != 0) && ( !(a3_evt1 != 0))) == ((pc3_evt0 != 0) && ( !(pc3_evt1 != 0)))))) && (( !(delta == 0.0)) || (((a4_evt1 != 0) && ( !(a4_evt0 != 0))) == ((pc4_evt1 != 0) && ( !(pc4_evt0 != 0)))))) && (( !(delta == 0.0)) || (((a4_evt0 != 0) && ( !(a4_evt1 != 0))) == ((pc4_evt0 != 0) && ( !(pc4_evt1 != 0)))))) && (( !(delta == 0.0)) || (((a5_evt1 != 0) && ( !(a5_evt0 != 0))) == ((pc5_evt1 != 0) && ( !(pc5_evt0 != 0)))))) && (( !(delta == 0.0)) || (((a5_evt0 != 0) && ( !(a5_evt1 != 0))) == ((pc5_evt0 != 0) && ( !(pc5_evt1 != 0)))))) && (( !(delta == 0.0)) || (((a6_evt1 != 0) && ( !(a6_evt0 != 0))) == ((pc6_evt1 != 0) && ( !(pc6_evt0 != 0)))))) && (( !(delta == 0.0)) || (((a6_evt0 != 0) && ( !(a6_evt1 != 0))) == ((pc6_evt0 != 0) && ( !(pc6_evt1 != 0)))))) && (( !(delta == 0.0)) || (((a7_evt1 != 0) && ( !(a7_evt0 != 0))) == ((pc7_evt1 != 0) && ( !(pc7_evt0 != 0)))))) && (( !(delta == 0.0)) || (((a7_evt0 != 0) && ( !(a7_evt1 != 0))) == ((pc7_evt0 != 0) && ( !(pc7_evt1 != 0)))))) && (( !(delta == 0.0)) || (((a8_evt1 != 0) && ( !(a8_evt0 != 0))) == ((pc8_evt1 != 0) && ( !(pc8_evt0 != 0)))))) && (( !(delta == 0.0)) || (((a8_evt0 != 0) && ( !(a8_evt1 != 0))) == ((pc8_evt0 != 0) && ( !(pc8_evt1 != 0)))))) && (( !(delta == 0.0)) || (((a9_evt1 != 0) && ( !(a9_evt0 != 0))) == ((pc9_evt1 != 0) && ( !(pc9_evt0 != 0)))))) && (( !(delta == 0.0)) || (((a9_evt0 != 0) && ( !(a9_evt1 != 0))) == ((pc9_evt0 != 0) && ( !(pc9_evt1 != 0)))))) && (( !(delta == 0.0)) || (((a10_evt1 != 0) && ( !(a10_evt0 != 0))) == ((pc10_evt1 != 0) && ( !(pc10_evt0 != 0)))))) && (( !(delta == 0.0)) || (((a10_evt0 != 0) && ( !(a10_evt1 != 0))) == ((pc10_evt0 != 0) && ( !(pc10_evt1 != 0)))))) && (( !(delta == 0.0)) || (((a11_evt1 != 0) && ( !(a11_evt0 != 0))) == ((pc11_evt1 != 0) && ( !(pc11_evt0 != 0)))))) && (( !(delta == 0.0)) || (((a11_evt0 != 0) && ( !(a11_evt1 != 0))) == ((pc11_evt0 != 0) && ( !(pc11_evt1 != 0)))))) && (( !(delta == 0.0)) || (((a12_evt1 != 0) && ( !(a12_evt0 != 0))) == ((pc12_evt1 != 0) && ( !(pc12_evt0 != 0)))))) && (( !(delta == 0.0)) || (((a12_evt0 != 0) && ( !(a12_evt1 != 0))) == ((pc12_evt0 != 0) && ( !(pc12_evt1 != 0)))))) && (( !(delta == 0.0)) || (((a13_evt1 != 0) && ( !(a13_evt0 != 0))) == ((pc13_evt1 != 0) && ( !(pc13_evt0 != 0)))))) && (( !(delta == 0.0)) || (((a13_evt0 != 0) && ( !(a13_evt1 != 0))) == ((pc13_evt0 != 0) && ( !(pc13_evt1 != 0)))))) && (( !(delta == 0.0)) || (((a14_evt1 != 0) && ( !(a14_evt0 != 0))) == ((pc14_evt1 != 0) && ( !(pc14_evt0 != 0)))))) && (( !(delta == 0.0)) || (((a14_evt0 != 0) && ( !(a14_evt1 != 0))) == ((pc14_evt0 != 0) && ( !(pc14_evt1 != 0)))))) && (( !(delta == 0.0)) || (((a15_evt1 != 0) && ( !(a15_evt0 != 0))) == ((pc15_evt1 != 0) && ( !(pc15_evt0 != 0)))))) && (( !(delta == 0.0)) || (((a15_evt0 != 0) && ( !(a15_evt1 != 0))) == ((pc15_evt0 != 0) && ( !(pc15_evt1 != 0)))))) && (((delta == _x__diverge_delta) || ( !(1.0 <= _diverge_delta))) && ((1.0 <= _diverge_delta) || ((delta + (_diverge_delta + (-1.0 * _x__diverge_delta))) == 0.0))));
_diverge_delta = _x__diverge_delta;
pc15_l1 = _x_pc15_l1;
pc15_l0 = _x_pc15_l0;
pc15_evt1 = _x_pc15_evt1;
pc15_evt0 = _x_pc15_evt0;
pc14_l1 = _x_pc14_l1;
pc14_evt1 = _x_pc14_evt1;
pc14_evt0 = _x_pc14_evt0;
pc13_l1 = _x_pc13_l1;
pc13_l0 = _x_pc13_l0;
pc13_evt1 = _x_pc13_evt1;
pc12_l1 = _x_pc12_l1;
pc12_l0 = _x_pc12_l0;
pc0_l1 = _x_pc0_l1;
pc0_x = _x_pc0_x;
pc0_l0 = _x_pc0_l0;
a8_evt1 = _x_a8_evt1;
pc3_l1 = _x_pc3_l1;
a15_evt1 = _x_a15_evt1;
pc1_x = _x_pc1_x;
a4_evt0 = _x_a4_evt0;
a3_evt0 = _x_a3_evt0;
a13_evt1 = _x_a13_evt1;
a2_evt0 = _x_a2_evt0;
pc9_evt1 = _x_pc9_evt1;
a12_evt1 = _x_a12_evt1;
a1_evt0 = _x_a1_evt0;
a11_evt1 = _x_a11_evt1;
a8_evt0 = _x_a8_evt0;
pc3_l0 = _x_pc3_l0;
a1_evt1 = _x_a1_evt1;
pc0_l2 = _x_pc0_l2;
pc9_l0 = _x_pc9_l0;
pc14_l0 = _x_pc14_l0;
a6_evt1 = _x_a6_evt1;
pc4_evt0 = _x_pc4_evt0;
pc10_l2 = _x_pc10_l2;
a15_evt0 = _x_a15_evt0;
pc5_evt1 = _x_pc5_evt1;
a7_l = _x_a7_l;
a12_l = _x_a12_l;
pc7_x = _x_pc7_x;
pc13_evt0 = _x_pc13_evt0;
a2_evt1 = _x_a2_evt1;
pc12_l2 = _x_pc12_l2;
a10_evt0 = _x_a10_evt0;
pc6_evt0 = _x_pc6_evt0;
a11_evt0 = _x_a11_evt0;
a9_evt1 = _x_a9_evt1;
a0_evt1 = _x_a0_evt1;
pc15_x = _x_pc15_x;
pc6_l2 = _x_pc6_l2;
pc0_evt1 = _x_pc0_evt1;
a7_evt1 = _x_a7_evt1;
a8_l = _x_a8_l;
a0_evt0 = _x_a0_evt0;
a6_evt0 = _x_a6_evt0;
pc10_l1 = _x_pc10_l1;
a10_l = _x_a10_l;
c_initial = _x_c_initial;
pc3_evt1 = _x_pc3_evt1;
c_move = _x_c_move;
a9_evt0 = _x_a9_evt0;
a1_l = _x_a1_l;
a9_l = _x_a9_l;
pc11_evt1 = _x_pc11_evt1;
a4_evt1 = _x_a4_evt1;
pc2_evt1 = _x_pc2_evt1;
a13_evt0 = _x_a13_evt0;
pc15_l2 = _x_pc15_l2;
pc9_evt0 = _x_pc9_evt0;
a5_l = _x_a5_l;
a13_l = _x_a13_l;
pc9_x = _x_pc9_x;
a12_evt0 = _x_a12_evt0;
a4_l = _x_a4_l;
pc5_l1 = _x_pc5_l1;
a5_evt0 = _x_a5_evt0;
pc5_x = _x_pc5_x;
a15_l = _x_a15_l;
pc5_l0 = _x_pc5_l0;
pc2_evt0 = _x_pc2_evt0;
pc8_l2 = _x_pc8_l2;
a5_evt1 = _x_a5_evt1;
pc7_l0 = _x_pc7_l0;
a14_evt0 = _x_a14_evt0;
pc3_l2 = _x_pc3_l2;
pc12_x = _x_pc12_x;
pc1_evt1 = _x_pc1_evt1;
pc1_l0 = _x_pc1_l0;
pc13_x = _x_pc13_x;
a14_l = _x_a14_l;
pc4_l2 = _x_pc4_l2;
a3_l = _x_a3_l;
pc1_l1 = _x_pc1_l1;
pc2_x = _x_pc2_x;
pc2_l0 = _x_pc2_l0;
pc14_x = _x_pc14_x;
pc5_l2 = _x_pc5_l2;
pc2_l1 = _x_pc2_l1;
a11_l = _x_a11_l;
pc3_x = _x_pc3_x;
pc4_x = _x_pc4_x;
pc4_evt1 = _x_pc4_evt1;
a3_evt1 = _x_a3_evt1;
pc4_l0 = _x_pc4_l0;
pc1_evt0 = _x_pc1_evt0;
pc7_l2 = _x_pc7_l2;
pc4_l1 = _x_pc4_l1;
pc6_x = _x_pc6_x;
a10_evt1 = _x_a10_evt1;
pc6_evt1 = _x_pc6_evt1;
pc6_l0 = _x_pc6_l0;
id = _x_id;
pc3_evt0 = _x_pc3_evt0;
pc9_l2 = _x_pc9_l2;
pc0_evt0 = _x_pc0_evt0;
pc6_l1 = _x_pc6_l1;
pc13_l2 = _x_pc13_l2;
pc7_evt0 = _x_pc7_evt0;
pc7_evt1 = _x_pc7_evt1;
a14_evt1 = _x_a14_evt1;
pc7_l1 = _x_pc7_l1;
pc8_x = _x_pc8_x;
pc14_l2 = _x_pc14_l2;
pc8_evt0 = _x_pc8_evt0;
pc8_evt1 = _x_pc8_evt1;
pc8_l0 = _x_pc8_l0;
pc5_evt0 = _x_pc5_evt0;
pc11_l2 = _x_pc11_l2;
pc8_l1 = _x_pc8_l1;
delta = _x_delta;
pc9_l1 = _x_pc9_l1;
pc1_l2 = _x_pc1_l2;
pc10_x = _x_pc10_x;
pc10_evt0 = _x_pc10_evt0;
a2_l = _x_a2_l;
pc10_evt1 = _x_pc10_evt1;
pc10_l0 = _x_pc10_l0;
a7_evt0 = _x_a7_evt0;
pc2_l2 = _x_pc2_l2;
pc11_x = _x_pc11_x;
a0_l = _x_a0_l;
pc11_evt0 = _x_pc11_evt0;
pc11_l0 = _x_pc11_l0;
a6_l = _x_a6_l;
pc11_l1 = _x_pc11_l1;
pc12_evt0 = _x_pc12_evt0;
pc12_evt1 = _x_pc12_evt1;
}
}
|
the_stack_data/46267.c | #include <sys/types.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/wait.h>
#include <ctype.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#define BUF_SIZE 4096
char buf[BUF_SIZE];
char line[4096];
//Use to show the shell
void show_invite() {
printf("> ");
fflush(stdout);
}
//read the line you're typing
void read_line() {
if (!fgets(line, sizeof(line)-1, stdin)) {
printf("\n");
exit(0);
}
}
//wait the end of the son process
void wait_son(pid_t pid) {
//loop to check fatal error
while (1) {
int status;
int r = waitpid(pid, &status, 0);
if (r < 0) {
if (errno==EINTR)
continue;
printf("erreur de waitpid (%s)\n", strerror(errno));
break;
}
if (WIFEXITED(status))
printf("terminaison normale, status %i\n", WEXITSTATUS(status));
if (WIFSIGNALED(status))
printf("terminaison par signal %i\n", WTERMSIG(status));
break;
}
}
//exe the line you've typed
void execute() {
pid_t pid;
//del the final /n
if (strchr(line, '\n'))
*strchr(line, '\n') = 0;
//don't use the empty lines
if (!strcmp(line, "x"))
return;
//write quit in the shell to exit it
if(!strcmp(line, "quit"))
exit(1);
// create the son
pid = fork();
//error management, fork failed if pid = -1
if (pid < 0) {
printf("fork a échoué (%s)\n", strerror(errno));
return;
}
//if pid == 0, i'm the son
if (pid == 0) {
//parsing of the line
char *a = strtok(line, " ");
char *b = strtok(NULL, " ");
char *c = strtok(NULL, " ");
char *d = strtok(NULL," ");
char path[50];
char file[50];
//adding / .out or .out for pathname or file name
sprintf(path, "./%s.out", a);
sprintf(file, "%s.out", a);
//launch the son in funciton of the line you typed
execlp(path, file, b, c, d, NULL);
//if failed to launch the son, print error and exit
printf("impossible d'éxecuter \"%s\" (%s)\n", line,strerror(errno));
exit(1);
}
else
wait_son(pid);
}
int main(int argc, char *argv[]) {
//batch mode, call the .sh file you specified
if (argc != 1) {
//sprintf(test, "./%s", argv[1]);
int fd = open(argv[optind], O_RDONLY);
char *saveptr, *token;
//char **all_line[50];
int i = 1;
//place each char on the buf variable
while((read(fd, buf, BUF_SIZE)) > 0)
//cut the buf var each time we have \n
token = strtok_r(buf, "\n", &saveptr);
//execute the cutted line, and recut the buf variable
while (token != NULL) {
printf("\n --> %i : %s\n", i, token);
strcpy(line, token);
execute();
token = strtok_r(NULL, "\n", &saveptr);
i++;
}
close(fd);
exit(EXIT_SUCCESS);
}
//interactive mode
else {
while (1) {
show_invite();
read_line();
execute();
}
}
return 0;
}
|
the_stack_data/187643740.c | struct {int x, y;} g(void);
int f(void) {
return g().y;
}
|
the_stack_data/126703682.c | /* ************************************************************************** */
/* */
/* ::: :::::::: */
/* is_valid.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: angagnie <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2015/07/19 22:23:59 by angagnie #+# #+# */
/* Updated: 2015/07/19 22:24:17 by angagnie ### ########.fr */
/* */
/* ************************************************************************** */
int is_valid(char **av)
{
int a;
int b;
a = 0;
while (++a < 10)
{
b = -1;
while (av[a][++b] != 0)
;
if (b != 9)
return (0);
}
return (1);
}
|
the_stack_data/93886529.c | void fence() { asm("sync"); }
void lwfence() { asm("lwsync"); }
void isync() { asm("isync"); }
int __unbuffered_cnt=0;
int __unbuffered_p2_EAX=0;
int x=0;
int y=0;
void * P0(void * arg) {
y = 2;
x = 1;
// Instrumentation for CPROVER
fence();
__unbuffered_cnt++;
}
void * P1(void * arg) {
x = 2;
// Instrumentation for CPROVER
fence();
__unbuffered_cnt++;
}
void * P2(void * arg) {
__unbuffered_p2_EAX = x;
y = 1;
// Instrumentation for CPROVER
fence();
__unbuffered_cnt++;
}
int main() {
__CPROVER_ASYNC_0: P0(0);
__CPROVER_ASYNC_1: P1(0);
__CPROVER_ASYNC_2: P2(0);
__CPROVER_assume(__unbuffered_cnt==3);
fence();
// EXPECT:exists
__CPROVER_assert(!(x==2 && y==2 && __unbuffered_p2_EAX==2), "Program was expected to be safe for X86, model checker should have said NO.\nThis likely is a bug in the tool chain.");
return 0;
}
|
the_stack_data/168894421.c | /* Copyright (C) 2012-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
static void
cleanup (void *cleanup_should_fail)
{
printf ("Main thread got cancelled and is being cleaned up now\n");
exit (*(int *)cleanup_should_fail);
}
|
the_stack_data/115764914.c | //running our program on codeblocks ...... printing array using bubble short
#include <stdio.h>
int main(){
int a[]={7,6,56,44,33,2,1,2,5},t,i,k;
int n =sizeof(a)/sizeof(int);
for(k=0;k<=n-1;k++)
printf("%d,",a[k]); //printing previous array .....
printf("\n");
for(k=0;k<=n-1;k++)
{
for(i=0;i<=n-2;i++)
{
if(a[i]>a[i+1])
{
t=a[i]; // swapping of two numbers .....
a[i]=a[i+1];
a[i+1]=t;
}
}
}
printf("\n");
for(k=0;k<=n-1;k++)
printf("%d,",a[k]); //printing sorted array .......
}
|
the_stack_data/231394591.c | /*
* Trac language interpreter.
* Copyright (C) 1987-2006 Serge Vakulenko, <[email protected]>
*
* Usage: trac [file...]
*
* This file 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.
*
* You can redistribute this file and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software Foundation;
* either version 2 of the License, or (at your discretion) any later version.
* See the accompanying file "COPYING.txt" for more details.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <signal.h>
#include <setjmp.h>
#include <unistd.h>
#define QUANT 512 /* квант выделения памяти для string_t */
#define ARGSZ 2048 /* ограничение на количество аргументов */
#define FTNSZ 1024 /* ограничение на вложенность вызовов */
#define TABSZ 1024 /* ограничение на количество бланков */
#define BUFSZ 1024 /* ограничение на количество меток */
#define BLSZ 077777 /* ограничение на длину бланка */
#define FNAMSZ 100 /* ограничение на длину имени файла
в командах read, write */
typedef struct {
char *line; /* тело цепочки */
int ind; /* следующий свободный символ в line */
int len; /* длина line */
} string_t;
typedef struct {
int place; /* указатель на символ, следующий за меткой */
int num; /* порядковый номер метки */
} label_t;
typedef struct {
char *name; /* имя бланка */
char *body; /* тело бланка */
label_t *lab; /* массив меток */
int ptr; /* указатель */
int nlab; /* количество меток */
} form_t;
struct ftn { /* элемент стека функций */
char **argv; /* указатель на массив аргументов */
int act; /* 0 - пассивный вызов, 1 - активный */
};
struct table { /* элемент таблицы встроенных функций */
char *name; /* название */
void (*fptr) (); /* указатель на функцию-исполнитель */
};
string_t active_string, passive_string, tmp_string;
string_t *active = &active_string; /* активная цепочка */
string_t *passive = &passive_string; /* пассивная цепочка */
string_t *tmp = &tmp_string; /* результат выполнения функции */
char metachar = '\''; /* метасимвол */
jmp_buf jmpbuf; /* возврат на основной цикл */
int eofl;
form_t tab [TABSZ]; /* таблица бланков */
int ntab; /* количество бланков */
char *arg [ARGSZ]; /* указатели на строки аргументов */
struct ftn ftn [FTNSZ]; /* заголовки вызовов функций */
int narg, nftn; /* соответствующие индексы */
int debug; /* флаг отладки */
int trace; /* признак трассировки */
form_t *create (), *lookloc ();
void f_exit (), f_halt (), f_input (), f_output (), f_stop ();
void f_trace (), f_notrace (), f_meta (), f_inpchar ();
void f_define (), f_remove (), f_clear (), f_list (), f_print ();
void f_rewind (), f_call (), f_getline (), f_getchar (), f_read (), f_write ();
void f_delete (), f_scan (), f_eq (), f_length (), f_range (), f_find ();
void f_char (), f_code (), f_gt (), f_get (), f_not (), f_shift ();
void f_rshift (), f_and (), f_or (), f_add (), f_sub (), f_mul (), f_div ();
void f_setin (), f_setout (), f_basis ();
struct table table [] = { /* таблица встроенных функций */
{ "add", f_add },
{ "and", f_and },
{ "basis", f_basis },
{ "call", f_call },
{ "char", f_char },
{ "clear", f_clear },
{ "code", f_code },
{ "define", f_define },
{ "delete", f_delete },
{ "div", f_div },
{ "eq", f_eq },
{ "exit", f_exit },
{ "find", f_find },
{ "get", f_get },
{ "getchar", f_getchar },
{ "getline", f_getline },
{ "gt", f_gt },
{ "halt", f_halt },
{ "input", f_input },
{ "inputchar", f_inpchar },
{ "length", f_length },
{ "list", f_list },
{ "meta", f_meta },
{ "mul", f_mul },
{ "not", f_not },
{ "notrace", f_notrace },
{ "or", f_or },
{ "output", f_output },
{ "print", f_print },
{ "range", f_range },
{ "read", f_read },
{ "remove", f_remove },
{ "rewind", f_rewind },
{ "rshift", f_rshift },
{ "scan", f_scan },
{ "setin", f_setin },
{ "setout", f_setout },
{ "shift", f_shift },
{ "stop", f_stop },
{ "sub", f_sub },
{ "trace", f_trace },
{ "write", f_write },
};
/*
* Выдача диагностики о нефатальных ошибках.
*/
void error (char *fmt, ...)
{
va_list ap;
fprintf (stderr, "trac: ");
va_start (ap, fmt);
vfprintf (stderr, fmt, ap);
va_end (ap);
fprintf (stderr, "\n");
}
/*
* Выдача диагностики о фатальной ошибке.
*/
void cerror (char *fmt, ...)
{
va_list ap;
fprintf (stderr, "trac: fatal error: ");
va_start (ap, fmt);
vfprintf (stderr, fmt, ap);
va_end (ap);
fprintf (stderr, "\n");
exit (2);
}
/*
* Опустошить цепочку c.
*/
void clear (string_t *c)
{
if (c->len != QUANT) {
if (c->len == 0)
c->line = malloc (QUANT);
else
c->line = realloc (c->line, QUANT);
if (! c->line)
cerror ("out of memory in clear");
c->len = QUANT;
}
c->line [0] = '\0';
c->ind = 0;
}
/*
* Считать символ из цепочки c.
*/
int agetc (string_t *c)
{
if (c->ind <= 0)
return (-1);
-- c->ind;
return (c->line [c->ind] & 0377);
}
/*
* Дописать символ s в цепочку c.
*/
void aputc (char s, string_t *c)
{
int i;
char *oldplace;
if (c->ind >= c->len) {
if (c->ind > c->len)
cerror ("bad string index");
c->len += QUANT;
oldplace = c->line;
c->line = realloc (c->line, c->len);
if (! c->line)
cerror ("out of memory in aputc");
if (c->line != oldplace && c == passive && narg) {
for (i = 0; i < narg; i++)
arg [i] += c->line - oldplace;
}
}
c->line [c->ind] = s;
c->ind ++;
}
/*
* Дописать строку s в цепочку c.
*/
void aputs (char *s, string_t *c)
{
for (; *s; s++)
aputc (*s, c);
}
/*
* Дописать строку s в цепочку c в обратном порядке.
*/
void bputs (char *s, string_t *c)
{
char *p;
p = s;
while (*p)
p++;
while (s <= --p)
aputc (*p, c);
}
int getint (FILE *file)
{
int i, c;
i = 0;
while ((c = getc (file)) != '\n') {
if (c == EOF || c < '0' || c > '9')
return (-1);
i = i * 10 + c - '0';
}
return (i);
}
/*
* Отметить текущую позицию в passive как начало аргумента.
*/
void stoarg ()
{
if (narg >= ARGSZ)
cerror ("argument table overflow");
arg [narg++] = & passive->line [passive->ind];
}
/*
* Отметить текущую позицию в argv как начало функции.
*/
void stoftn (int act)
{
if (nftn >= FTNSZ)
cerror ("function table overflow");
ftn [nftn].argv = & arg [narg];
ftn [nftn++].act = act;
stoarg ();
}
/*
* Поиск в таблице имени s и возврат указателя на функцию.
* Метод деления пополам.
*/
void (*fswitch (char *s)) ()
{
int i, l, r, c;
l = 0;
r = sizeof (table) / sizeof (struct table) - 1;
do {
i = (l + r) / 2;
c = strcmp (s, table [i].name);
if (c > 0)
l = i+1;
else if (c < 0)
r = i-1;
else
return (table [i].fptr);
} while (l <= r);
return (0);
}
/*
* Исполнитель функции #( call, ... )
*/
void callform (form_t *b, int npar, char **param)
{
char *cp;
label_t *l;
if (! npar || ! b->nlab) {
aputs (b->body, tmp);
return;
}
l = b->lab;
for (cp = b->body; *cp; cp++) {
while (l && cp == b->body + l->place) {
if (l->num < npar)
aputs (param [l->num], tmp);
if (++l - b->lab >= b->nlab)
l = 0;
}
aputc (*cp, tmp);
}
while (l && cp == b->body + l->place) {
if (l->num < npar)
aputs (param [l->num], tmp);
if (++l - b->lab >= b->nlab)
l = 0;
}
}
void execute ()
{
int argc, act;
char **argv;
void (*f) ();
if (debug)
fprintf (stderr, "execute ()\n");
nftn--;
argv = ftn [nftn].argv;
act = ftn [nftn].act;
argc = arg - argv;
argc += narg;
if (argc > 256)
cerror ("too many arguments in function %s", *argv);
narg = argv - arg;
passive->ind = *argv - passive->line;
if (trace) {
int i;
if (! act)
putc ('#', stderr);
fputs ("#(", stderr);
for (i = 0; i < argc; i++) {
if (i)
putc (',', stderr);
fputs (argv [i], stderr);
}
fputs (")\n", stderr);
}
f = fswitch (argv [0]);
clear (tmp);
if (f) {
if (debug)
fprintf (stderr, "function %s call\n", argv [0]);
(*f) (argc, argv);
if (debug)
fprintf (stderr, "function %s exit\n", argv [0]);
} else if (argc) {
form_t *b;
b = lookloc (argv [0]);
if (! b) {
if (debug) fprintf (stderr,
"form %s not found\n", argv [0]);
} else {
if (debug) fprintf (stderr,
"form %s call\n", argv [0]);
callform (b, argc - 1, argv + 1);
}
}
if (tmp->ind) {
aputc (0, tmp);
if (act)
bputs (tmp->line, active);
else
aputs (tmp->line, passive);
}
clear (tmp);
}
/*
* Основной модуль интерпретатора.
* Ввод из stdin, вывод в stdout, диагностика - в stderr.
*/
void trac ()
{
int c, level;
eofl = 0;
if (setjmp (jmpbuf) == 1)
return; /* так работает #(stop) */
loop: /* иначе это #(exit) */
if (debug)
fprintf (stderr, "***** clearing *****\n");
clear (active);
clear (passive);
bputs ("#(output,#(input,(#(stop))))", active);
narg = 0;
nftn = 0;
for (;;) {
c = agetc (active);
switch (c) {
case -1:
goto loop;
case '\t':
case '\n':
case '\r':
case ' ':
case '\0':
continue;
case '(':
level = 0;
while (level >= 0) {
c = agetc (active);
switch (c) {
case -1:
goto loop;
case '\0':
continue;
case '(':
level++;
aputc ('(', passive);
continue;
case ')':
if (level--)
aputc (')', passive);
continue;
default:
aputc (c, passive);
}
}
continue;
case ',':
aputc ('\0', passive);
stoarg ();
continue;
case '#':
c = agetc (active);
switch (c) {
case -1:
goto loop;
case '(':
stoftn (1);
continue;
case '#':
c = agetc (active);
switch (c) {
case -1:
goto loop;
case '(':
stoftn (0);
continue;
default:
aputc ('#', passive);
aputc ('#', passive);
aputc (c, active);
continue;
}
default:
aputc ('#', passive);
aputc (c, active);
continue;
}
case ')':
if (! nftn)
goto loop;
aputc ('\0', passive);
execute ();
continue;
default:
aputc (c, passive);
continue;
}
}
}
void cexit ()
{
exit (1);
}
int main (int argc, char **argv)
{
int i, k, stduse;
if (signal (SIGINT, SIG_IGN) != SIG_IGN)
signal (SIGINT, (void (*)()) f_exit);
if (signal (SIGTERM, SIG_IGN) != SIG_IGN)
signal (SIGTERM, cexit);
#ifdef SIGQUIT
if (signal (SIGQUIT, SIG_IGN) != SIG_IGN)
signal (SIGQUIT, cexit);
#endif
stduse = 1;
for (i = 1; i < argc; i++) if (argv [i][0] == '-') {
for (k = 1; argv [i][k]; k++) {
switch (argv [i][k]) {
case 'd': /* флаг отладки */
debug++;
break;
default:
cerror ("bad flag: %c", argv [i][k]);
}
}
} else {
stduse = 0;
if (freopen (argv [i], "r", stdin) == NULL)
error ("cannot open %s", argv [i]);
else
trac ();
}
if (stduse)
trac ();
exit (0);
}
/*
* #( stop ) - перейти к следующему файлу.
*/
void f_stop ()
{
longjmp (jmpbuf, 1);
}
/*
* #( exit ) - перейти к следующей программе.
*/
void f_exit ()
{
if (signal (SIGINT, SIG_IGN) != SIG_IGN)
signal (SIGINT, (void (*)()) f_exit);
longjmp (jmpbuf, 2);
}
/*
* #( halt ) - выход из интерпретатора.
*/
void f_halt ()
{
exit (0);
}
void f_setin (int argc, char **argv)
{
static FILE finp [22];
static int feofinp [22];
static int ninp = 0;
FILE *f;
if (argc < 2 || argv [1] [0] == '\0') {
if (ninp) {
fclose (stdin);
*stdin = finp [--ninp];
eofl = feofinp [ninp];
} else {
err: if (argc >= 3)
aputs (argv [2], active);
}
} else {
if (ninp >= 22)
goto err;
f = fopen (argv [1], "r");
if (f == NULL)
goto err;
feofinp [ninp] = eofl;
finp [ninp++] = *stdin;
*stdin = *f;
eofl = 0;
}
}
void f_setout (int argc, char **argv)
{
static FILE fout [22];
static int nout = 0;
FILE *f;
if (argc < 2 || argv [1] [0] == '\0') {
if (nout) {
fclose (stdout);
*stdout = fout [--nout];
} else
err: if (argc >= 3) aputs (argv [2], active);
} else {
if (nout >= 22) goto err;
f = fopen (argv [1], "w");
if (f == NULL) goto err;
fout [nout++] = *stdout;
*stdout = *f;
}
}
/*
* #( input, Z ) - ввод строки до металитеры.
* Если встретился конец файла,
* то возвращается Z в активном режиме.
*/
void f_input (int argc, char **argv)
{
int c;
if (eofl) {
if (argc > 1) bputs (argv [1], active);
return;
}
while ((c = getchar ()) != EOF) {
if (c == metachar) return;
aputc (c, tmp);
}
eofl = 1;
}
/*
* #( inputchar, Z ) - ввод символа.
* Если встретился конец файла,
* то возвращается Z в активном режиме.
*/
void f_inpchar (int argc, char **argv)
{
int c;
if (! eofl && (c = getchar ()) != EOF) {
aputc (c, tmp);
return;
}
if (argc > 1) bputs (argv [1], active);
}
/*
* #( output, x ) - вывод всех аргументов в файл вывода.
*/
void f_output (int argc, char **argv)
{
if (argc >= 2) fputs (argv [1], stdout);
}
/*
* #( meta, x ) - установить металитеру.
*/
void f_meta (int argc, char **argv)
{
if (argc == 1) aputc (metachar, tmp);
else if (*argv [1] != '\0') metachar = *argv [1];
else metachar = '\'';
}
/*
* #( define, name, body ) - определение бланка.
*/
void f_define (int argc, char **argv)
{
form_t *b;
char *line;
if (argc < 2 || *argv [1] == '\0') return;
b = create (argv [1], 0);
if (argc == 2) line = "\0"; else line = argv [2];
b->body = malloc (strlen (line) + 1);
if (! b->body) cerror ("out of memory in define (%s)", argv [1]);
strcpy (b->body, line);
b->ptr = 0;
b->lab = 0;
b->nlab = 0;
}
/*
* #( rewind, name ) - установка указателя в начало.
*/
void f_rewind (int argc, char **argv)
{
int i;
form_t *b;
for (i = 1; i < argc; i++) {
if (argv [i] [0] == '\0') continue;
if (! (b = lookloc (argv [i]))) continue;
b->ptr = 0;
}
}
/*
* #( write, file, name ) - запись бланков во внешний файл.
*/
void f_write (int argc, char **argv)
{
int i, k;
form_t *b;
char fname [FNAMSZ+10]; /* здесь держим имя файла */
FILE *file;
if (argc < 2 || *argv [1] == '\0')
return;
strncpy (fname, argv [1], FNAMSZ);
fname [FNAMSZ] = '\0';
strcat (fname, ".t");
file = fopen (fname, "w");
if (file == NULL) {
error ("cannot create %s", fname);
return;
}
for (i = 2; i < argc; i++) {
if (argv [i] [0] == '\0')
continue;
if (! (b = lookloc (argv [i])))
continue;
fprintf (file, "%ld\n", (long) strlen (b->name));
fprintf (file, "%s\n", b->name);
fprintf (file, "%ld\n", (long) strlen (b->body));
fprintf (file, "%s\n", b->body);
fprintf (file, "%d\n", b->ptr);
fprintf (file, "%d\n", b->nlab);
for (k = 0; k < b->nlab; k++) {
fprintf (file, "%d\n", b->lab [k].place);
fprintf (file, "%d\n", b->lab [k].num);
}
}
fprintf (file, "0\n");
fclose (file);
}
/*
* #( read, file ) - считывание бланков из внешних файлов.
*/
void f_read (int argc, char **argv)
{
form_t *b;
char fname [FNAMSZ+10]; /* здесь держим имя файла */
char *buf;
FILE *file;
int i, n, k, c;
for (i = 1; i < argc; i++) {
if (*argv [i] == '\0') continue;
strncpy (fname, argv [i], FNAMSZ);
fname [FNAMSZ] = '\0';
strcat (fname, ".t");
file = fopen (fname, "r");
if (file == NULL) {
error ("cannot open %s", fname);
continue;
}
for (;;) {
b = 0;
if ((k = getint (file)) == -1)
goto err;
if (! k)
break;
buf = malloc (k+1);
if (! buf) cerror ("out of memory in read");
for (n = 0; n < k; n++) {
if ((c = getc (file)) == EOF) goto err;
buf [n] = c;
}
buf [k] = '\0';
if (getc (file) != '\n') goto err;
b = create (buf, 1);
b->body = 0;
b->nlab = 0;
if ((k = getint (file)) == -1)
goto err;
b->body = malloc (k+1);
if (! b->body) cerror ("out of memory in read");
for (n = 0; n < k; n++) {
if ((c = getc (file)) == EOF)
goto err;
b->body [n] = c;
}
b->body [k] = '\0';
if (getc (file) != '\n') goto err;
if ((b->ptr = getint (file)) == -1)
goto err;
if ((k = getint (file)) == -1)
goto err;
b->nlab = k;
if (b->nlab != 0) {
b->lab = (label_t*) malloc (k * sizeof(label_t));
if (! b->lab)
cerror ("out of memory in read");
} else
b->lab = 0;
for (n = 0; n < b->nlab; n++) {
if ((k = getint (file)) == -1) goto err;
b->lab [n].place = k;
if ((k = getint (file)) == -1) goto err;
b->lab [n].num = k;
}
continue;
err: error ("bad format");
if (b) {
free (b->name);
if (b->body) free (b->body);
if (b->nlab) free ((char*) b->lab);
*b = tab [--ntab];
}
break;
}
fclose (file);
}
}
/*
* #( delete, file ) - уничтожение внешних файлов.
*/
void f_delete (int argc, char **argv)
{
int i;
char fname [20];
for (i = 1; i < argc; i++) {
if (*argv [i] == '\0') continue;
strncpy (fname, argv [i], 8);
fname [8] = '\0';
strcat (fname, ".t");
unlink (fname);
}
}
/*
* #( remove, name ) - уничтожение бланка.
*/
void f_remove (int argc, char **argv)
{
int i;
form_t *b;
for (i = 1; i < argc; i++) {
if (argv [i] [0] == '\0') continue;
if (! (b = lookloc (argv [i]))) continue;
free (b->name);
free (b->body);
if (b->nlab) free ((char*) b->lab);
*b = tab [--ntab];
}
}
/*
* #( eq, a, b, T, F ) - сравнение строк.
*/
void f_eq (int argc, char **argv)
{
if (argc <= 3) return;
if (! strcmp (argv [1], argv [2])) aputs (argv [3], tmp);
else if (argc >= 5) aputs (argv [4], tmp);
}
/*
* #( gt, a, b, T, F ) - сравнение строк.
*/
void f_gt (int argc, char **argv)
{
char *a, *b, *fa, *fb;
int nega, negb, gt;
if (argc < 4) return;
fa = argv [1];
fb = argv [2];
while (*fa) fa++;
while (*fb) fb++;
a = fa;
b = fb;
while (--a >= argv [1] && *a >= '0' && *a <= '9');
while (--b >= argv [2] && *b >= '0' && *b <= '9');
nega = a >= argv [1] && *a == '-';
negb = b >= argv [2] && *b == '-';
if (nega != negb) gt = negb;
else {
while (++a < fa && *a == '0');
while (++b < fb && *b == '0');
if (fa - a != fb - b) gt = nega ^ (fa - a > fb - b);
else for (gt = 0; *a && *b; a++, b++) if (*a != *b) {
gt = nega ^ (*a > *b);
break;
}
}
if (gt) aputs (argv [3], tmp);
else if (argc >= 5) aputs (argv [4], tmp);
}
/*
* #( char, x ) - выдача символа по коду.
*/
void f_char (int argc, char **argv)
{
int c;
char *p;
if (argc < 2 || ! *argv [1])
return;
p = argv [1];
do {
p++;
} while (*p);
do {
p--;
} while (p >= argv [1] && *p >= '0' && *p <= '9');
if (p >= argv [1] && *p == '-')
return;
c = 0;
while (*++p)
if ((c = c * 10 + *p - '0') > 0377)
return;
aputc (c, tmp);
}
/*
* #( code, x ) - выдача кода символа.
*/
void f_code (int argc, char **argv)
{
char buf [20];
if (argc < 2 || ! *argv [1]) return;
else {
sprintf (buf, "%d", *argv [1]);
aputs (buf, tmp);
}
}
/*
* #( shift, n, value ) - логический сдвиг.
*/
void f_shift (int argc, char **argv)
{
char *p, *e;
int c, n, sign;
if (argc < 3)
return;
p = argv [1];
do {
p++;
} while (*p);
do {
p--;
} while (p >= argv [1] && *p >= '0' && *p <= '9');
sign = p >= argv [1] && *p == '-';
c = 0;
while (*++p)
if ((c = c * 10 + *p - '0') > BLSZ)
return;
p = argv [2];
while (*p)
p++;
e = p;
while (--p >= argv [2] && *p >= '0' && *p <= '1')
continue;
p++;
n = e - p;
if (n <= c) {
while (n--)
aputc ('0', tmp);
return;
}
if (sign) { /* отрицательно - вправо */
n -= c;
while (c--)
aputc ('0', tmp);
while (n--)
aputc (*p++, tmp);
} else { /* положительно - влево */
p += c;
while (*p)
aputc (*p++, tmp);
while (c--)
aputc ('0', tmp);
}
}
/*
* #( rshift, n, value ) - циклический логический сдвиг.
*/
void f_rshift (int argc, char **argv)
{
char *p, *e;
int c, n, sign;
if (argc < 3)
return;
p = argv [1];
do {
p++;
} while (*p);
do {
p--;
} while (p >= argv [1] && *p >= '0' && *p <= '9');
sign = p >= argv [1] && *p == '-';
c = 0;
while (*++p)
if ((c = c * 10 + *p - '0') > BLSZ)
return;
p = argv [2];
while (*p)
p++;
e = p;
while (--p >= argv [2] && *p >= '0' && *p <= '1')
continue;
p++;
if ( ! (n = e - p))
return;
c %= n;
if (sign)
c = n - c;
e -= n - c;
while (*e)
aputc (*e++, tmp);
while (c--)
aputc (*p++, tmp);
}
void add (char *l, char *le, char *r, char *re)
{
string_t bufstring;
string_t *buf = &bufstring;
int s, c;
buf->len = 0;
clear (buf);
c = 0;
for (;;) {
if (--le < l) {
for (re--; re >= r; re--)
if (c) {
c = (*re == '9');
if (c)
aputc ('0', buf);
else
aputc (*re + 1, buf);
} else
aputc (*re, buf);
break;
}
if (--re < r) {
for (; le >= l; le--)
if (c) {
c = (*le == '9');
if (c)
aputc ('0', buf);
else
aputc (*le + 1, buf);
} else
aputc (*le, buf);
break;
}
s = *re + *le - '0' + c;
c = (s > '9');
if (c)
s -= 10;
aputc (s, buf);
}
if (c)
aputc ('1', buf);
aputc (0, buf);
bputs (buf->line, tmp);
free (buf->line);
}
void sub (char *l, char *le, char *r, char *re)
{
string_t bufstring;
string_t *buf = &bufstring;
int s, c;
buf->len = 0;
clear (buf);
c = 0;
for (;;) {
if (--le < l)
break;
if (--re < r) {
for (; le >= l; le--)
if (c) {
c = (*le == '0');
if (c)
aputc ('9', buf);
else
aputc (*le - 1, buf);
} else
aputc (*le, buf);
break;
}
s = *le - *re + '0' - c;
c = (s < '0');
if (c)
s += 10;
aputc (s, buf);
}
while (buf->line [buf->ind-1] == '0' && buf->ind > 1)
buf->ind--;
aputc (0, buf);
bputs (buf->line, tmp);
free (buf->line);
}
/*
* #( add, a, b ) - арифметическое сложение.
*/
void f_add (int argc, char **argv)
{
char *lp, *rp, *s, *le, *re;
int l = 0, r = 0, lsign, rsign, llong, rlong;
if (argc < 2) {
aputc ('0', tmp);
return;
}
for (lp = argv [1]; *lp; lp++)
;
le = lp;
do
lp--;
while (lp >= argv [1] && *lp >= '0' && *lp <= '9');
lsign = lp >= argv [1] && *lp == '-';
for (s = argv [1]; s < lp; s++)
aputc (*s, tmp);
if (lp >= argv[1] && *lp != '-')
aputc (*lp, tmp);
lp++;
while (*lp && *lp == '0')
lp++;
if (argc < 3 || argv [2] [0] == '\0') {
if (lsign && lp != le)
aputc ('-', tmp);
if (*lp)
aputs (lp, tmp);
else
aputc ('0', tmp);
return;
}
if (le - lp < 5) {
for (l=0, s=lp; *s; s++)
l = l * 10 + *s - '0';
if (lsign)
l = -l;
llong = 0;
} else
llong = 1;
for (rp = argv [2]; *rp; rp++)
;
re = rp;
do
rp--;
while (rp >= argv [2] && *rp >= '0' && *rp <= '9');
rsign = rp >= argv [2] && *rp == '-';
rp++;
while (*rp && *rp == '0')
rp++;
if (re - rp < 5) {
for (r=0, s=rp; *s; s++)
r = r * 10 + *s - '0';
if (rsign)
r = -r;
rlong = 0;
} else
rlong = 1;
if (! llong && ! rlong) {
char buf [10];
sprintf (buf, "%d", l + r);
aputs (buf, tmp);
return;
}
if (lsign == rsign) {
if (lsign)
aputc ('-', tmp);
add (lp, le, rp, re);
} else {
if (le - lp != re - rp) {
if (le - lp > re - rp) {
leftgt: if (lsign) aputc ('-',tmp);
sub (lp, le, rp, re);
} else {
rightgt: if (rsign) aputc ('-',tmp);
sub (rp, re, lp, le);
}
} else {
char *ll, *rr;
for (ll=lp, rr=rp; *ll && *rr; ll++, rr++)
if (*ll != *rr) {
if (*ll > *rr)
goto leftgt;
else
goto rightgt;
}
aputc ('0', tmp);
return;
}
}
}
/*
* #( sub, a, b ) - арифметическое вычитание.
*/
void f_sub (int argc, char **argv)
{
char *lp, *rp, *s, *le, *re;
int l = 0, r = 0, lsign, rsign, llong, rlong;
if (argc < 2) {
aputc ('0', tmp);
return;
}
for (lp = argv [1]; *lp; lp++)
;
le = lp;
do
lp--;
while (lp >= argv [1] && *lp >= '0' && *lp <= '9');
lsign = lp >= argv [1] && *lp == '-';
for (s = argv [1]; s < lp; s++)
aputc (*s, tmp);
if (lp >= argv[1] && *lp != '-')
aputc (*lp, tmp);
lp++;
while (*lp && *lp == '0')
lp++;
if (argc < 3 || argv [2] [0] == '\0') {
if (lsign && lp != le)
aputc ('-', tmp);
if (*lp)
aputs (lp, tmp);
else
aputc ('0', tmp);
return;
}
if (le - lp < 5) {
for (l=0, s=lp; *s; s++)
l = l * 10 + *s - '0';
if (lsign)
l = -l;
llong = 0;
} else
llong = 1;
for (rp = argv [2]; *rp; rp++)
;
re = rp;
do
rp--;
while (rp >= argv [2] && *rp >= '0' && *rp <= '9');
rsign = ! (rp >= argv [2] && *rp == '-');
rp++;
while (*rp && *rp == '0')
rp++;
if (re - rp < 5) {
for (r=0, s=rp; *s; s++)
r = r * 10 + *s - '0';
if (rsign)
r = -r;
rlong = 0;
} else
rlong = 1;
if (! llong && ! rlong) {
char buf [10];
sprintf (buf, "%d", l + r);
aputs (buf, tmp);
return;
}
if (lsign == rsign) {
if (lsign)
aputc ('-', tmp);
add (lp, le, rp, re);
} else {
if (le - lp != re - rp) {
if (le - lp > re - rp) {
leftgt: if (lsign)
aputc ('-',tmp);
sub (lp, le, rp, re);
} else {
rightgt: if (rsign)
aputc ('-',tmp);
sub (rp, re, lp, le);
}
} else {
char *ll, *rr;
for (ll=lp, rr=rp; *ll && *rr; ll++, rr++)
if (*ll != *rr) {
if (*ll > *rr)
goto leftgt;
else
goto rightgt;
}
aputc ('0', tmp);
return;
}
}
}
void mul (char *l, char *le, char *r, char *re)
{
int nl, nr, n, i, k, carry;
int *left, *right, *res;
char *p;
nl = (le - l + 1) / 2;
nr = (re - r + 1) / 2;
n = (le - l + re - r + 1) / 2;
left = (int*) malloc (nl * sizeof (int));
right = (int*) malloc (nr * sizeof (int));
res = (int*) malloc (n * sizeof (int));
for (p = le-1, i = 0; p >= l; p--, i = 1-i) {
if (i)
left [(le-1 - p)/2] += (*p - '0') * 10;
else
left [(le-1 - p)/2] = *p - '0';
}
for (p = re-1, i = 0; p >= r; p--, i = 1-i) {
if (i)
right [(re-1 - p)/2] += (*p - '0') * 10;
else
right [(re-1 - p)/2] = *p - '0';
}
for (i = 0; i < n; i++)
res [i] = 0;
for (i = 0; i < nl; i++) {
carry = 0;
for (k = 0; k < nr; k++) {
res [i+k] += left [i] * right [k] + carry;
carry = res [i+k] / 100;
res [i+k] %= 100;
}
if (carry)
res [i+nr] = carry;
}
if (res [n-1]) {
k = res [n-1] / 10;
if (k)
aputc ('0' + k, tmp);
aputc ('0' + res [n-1] % 10, tmp);
}
for (i = n-2; i >= 0; i--) {
aputc ('0' + res [i] / 10, tmp);
aputc ('0' + res [i] % 10, tmp);
}
free ((char*) left);
free ((char*) right);
free ((char*) res);
}
/*
* #( mul, a, b ) - арифметическое умножение.
*/
void f_mul (int argc, char **argv)
{
char *lp, *rp, *s, *le, *re;
int l = 0, r = 0, lsign, rsign, llong, rlong;
if (argc < 2 || argv [1] [0] == '\0') {
aputc ('0', tmp);
return;
}
for (lp = argv [1]; *lp; lp++)
;
le = lp;
do
lp--;
while (lp >= argv [1] && *lp >= '0' && *lp <= '9');
lsign = lp >= argv [1] && *lp == '-';
for (s = argv [1]; s < lp; s++)
aputc (*s, tmp);
if (lp >= argv[1] && *lp != '-')
aputc (*lp, tmp);
lp++;
if (argc < 3 || argv [2] [0] == '\0') {
aputc ('0', tmp);
return;
}
while (*lp && *lp == '0')
lp++;
if (le - lp < 5) {
for (l=0, s=lp; *s; s++)
l = l * 10 + *s - '0';
if (lsign)
l = -l;
llong = 0;
} else
llong = 1;
for (rp = argv [2]; *rp; rp++)
;
re = rp;
do
rp--;
while (rp >= argv [2] && *rp >= '0' && *rp <= '9');
rsign = rp >= argv [2] && *rp == '-';
rp++;
while (*rp && *rp == '0')
rp++;
if (re - rp < 5) {
for (r=0, s=rp; *s; s++)
r = r * 10 + *s - '0';
if (rsign)
r = -r;
rlong = 0;
} else
rlong = 1;
if (! llong && ! rlong) {
char buf [10];
sprintf (buf, "%ld", (long) l * r);
aputs (buf, tmp);
return;
}
if ((! llong && ! l) || (! rlong && ! r)) {
aputc ('0', tmp);
return;
}
if (lsign != rsign)
aputc ('-', tmp);
mul (lp, le, rp, re);
}
void divide (char *l, char *le, char *r, char *re)
{
int *left, *right, *res;
int i, k, nl, nr, n;
char *p;
/* деление ведем по основанию 100 */
if (debug > 2)
fprintf (stderr, "div (%s [%d], %s [%d])\n",
l, le-l, r, re-r);
nl = (le - l + 1) / 2;
nr = (re - r + 1) / 2;
n = nl - nr + 1;
if (debug > 2)
fprintf (stderr, "\tnl=%d, nr=%d, n=%d\n",
nl, nr, n);
left = (int*) malloc (nl * sizeof (int));
if (! left)
cerror ("out of memory in div");
right = (int*) malloc (nr * sizeof (int));
if (! right)
cerror ("out of memory in div");
res = (int*) malloc (n * sizeof (int));
if (! res)
cerror ("out of memory in div");
if (debug > 2)
fprintf (stderr, "\tleft=%p, right=%p, res=%p\n",
left, right, res);
for (p = le-1, i = 0; p >= l; p--, i = 1-i) {
if (i)
left [(le-1 - p)/2] += (*p - '0') * 10;
else
left [(le-1 - p)/2] = *p - '0';
}
for (p = re-1, i = 0; p >= r; p--, i = 1-i) {
if (i)
right [(re-1 - p)/2] += (*p - '0') * 10;
else
right [(re-1 - p)/2] = *p - '0';
}
for (i = 0; i < n; i++)
res [i] = 0;
if (debug > 2)
fprintf (stderr, "\tleft, right, res cleaned\n");
if (nr == 1) {
int v;
/* делитель одноцифровой (по основанию 100) */
v = 0;
for (i = nl-1; i >= 0 ; i--) {
v = v * 100 + left [i];
res [i] = v / right [0];
if (! res [i])
continue;
v -= res [i] * right [0];
}
} else {
long v;
int dv, shift;
v = left [nl-1];
/* кратность оцениваем по двум цифрам делителя */
dv = right [nr-1] * 100 + right [nr-2] + 1;
for (shift=nl-nr; shift>=0; shift--) {
/* оценим кратность с учетом сдвига */
v = v * 100 + left [nr-2+shift];
k = v/dv;
/* есть очередная цифра результата */
res [shift] = k;
/* вычтем это из делимого */
if (k) {
int cur;
for (i=0; i<nr; i++) {
cur = left [shift+i] - right [i] * k;
/* так сложно из-за особенностей
* деления отрицательных чисел */
cur += 10000;
left [shift+i] = cur % 100;
cur /= 100;
cur -= 100;
/* теперь в cur находится перенос */
if (cur) {
if (shift+i+1 >= nl)
cerror ("bad div");
left [shift+i+1] += cur;
}
}
}
/* если делимое больше делителя, вычтем еще раз */
k = 1;
for (i = nr-1; i>=0; i--)
if (left [shift+i] != right [i]) {
k = left [shift+i] > right [i];
break;
}
if (k) {
int cur;
for (i=0; i<nr; i++) {
cur = left [shift+i] - right [i];
/* так сложно из-за особенностей
деления отрицательных чисел */
cur += 10000;
left [shift+i] = cur % 100;
cur /= 100;
cur -= 100;
/* теперь в cur находится перенос */
if (cur) {
if (shift+i+1 >= nl)
cerror ("bad div");
left [shift+i+1] += cur;
}
}
/* и скорректируем результат */
res [shift] ++;
}
v = left [nr-1+shift] * 100 + left [nr-2+shift];
}
}
if (debug > 2)
fprintf (stderr, "\tres calculated\n");
for (i = n-1; i>0 && !res[i]; i--)
;
k = res [i] / 10;
if (k)
aputc ('0' + k, tmp);
aputc ('0' + res [i] % 10, tmp);
for (i--; i>=0; i--) {
aputc ('0' + res [i] / 10, tmp);
aputc ('0' + res [i] % 10, tmp);
}
if (debug > 2)
fprintf (stderr, "\tres printed\n");
free ((char*) left);
free ((char*) right);
free ((char*) res);
if (debug > 2)
fprintf (stderr, "\tleft, right, res are free\n");
}
/*
* #( div, a, b ) - арифметическое деление.
*/
void f_div (int argc, char **argv)
{
char *lp, *rp, *s, *le, *re;
int l = 0, r = 0, lsign, rsign, llong, rlong;
if (argc < 3)
return;
for (lp = argv [1]; *lp; lp++)
;
le = lp;
do
lp--;
while (lp >= argv [1] && *lp >= '0' && *lp <= '9');
lsign = lp >= argv [1] && *lp == '-';
for (s = argv [1]; s < lp; s++)
aputc (*s, tmp);
if (lp >= argv[1] && *lp != '-')
aputc (*lp, tmp);
lp++;
while (*lp && *lp == '0')
lp++;
if (le - lp < 5) {
for (l=0, s=lp; *s; s++)
l = l * 10 + *s - '0';
if (lsign)
l = -l;
llong = 0;
} else
llong = 1;
for (rp = argv [2]; *rp; rp++)
;
re = rp;
do
rp--;
while (rp >= argv [2] && *rp >= '0' && *rp <= '9');
rsign = rp >= argv [2] && *rp == '-';
rp++;
while (*rp && *rp == '0')
rp++;
if (re - rp < 5) {
for (r=0, s=rp; *s; s++)
r = r * 10 + *s - '0';
if (rsign)
r = -r;
rlong = 0;
} else
rlong = 1;
if (! rlong && ! r) {
if (argc >= 4 && argv [3] [0])
bputs (argv [3], active);
return;
}
if (! llong && ! rlong) {
char buf [10];
sprintf (buf, "%ld", (long) l / r);
aputs (buf, tmp);
return;
}
if ((! llong && ! l) || le-lp < re-rp) {
aputc ('0', tmp);
return;
}
if (lsign != rsign)
aputc ('-', tmp);
divide (lp, le, rp, re);
}
int isdigit (char c, int b)
{
if (b <= 10)
return (c >= '0' && c < '0'+b);
if (c >= '0' && c <= '9')
return (1);
if (c >= 'a')
c -= 040;
return (c >= 'A' && c < 'A'+b-10);
}
int tointeger (char c)
{
if (c >= '0' && c <= '9')
c -= '0';
else if (c >= 'A' && c <= 'Z')
c -= 'A' - 10;
else if (c >= 'a' && c <= 'z')
c -= 'a' - 10;
else
c = 0;
return (c);
}
int todigit (char c)
{
if (c <= 9)
return (c + '0');
return (c + 'a' - 10);
}
void basis (char *l, int nl, int f, int t)
{
int i;
string_t bufstring, *buf = &bufstring;
buf->len = 0;
clear (buf);
if (debug > 2)
fprintf (stderr, "basis: %s [ %d ], %d->%d\n",
l, nl, f, t);
for (i = 0; i < nl; i++)
l [i] = tointeger (l [i]);
for (;;) {
int v, idle;
v = 0;
idle = 1;
for (i = 0; i < nl; i++) {
if (! l [i] && !v)
continue;
v = v * f + l [i];
l [i] = v / t;
v -= l [i] * t;
idle = 0;
}
if (idle)
break;
aputc (todigit (v), buf);
}
aputc ('\0', buf);
bputs (buf->line, tmp);
free (buf->line);
}
/*
* #( basis, b1, b2, value ) - изменение основания.
*/
void f_basis (int argc, char **argv)
{
char *p, *e;
int f, t, sign;
if (argc < 3)
return;
f = argv [1][0];
t = argv [2][0];
if (! f || ! t || argv [1][1] || argv [2][1])
return;
f = tointeger (f) + 1;
t = tointeger (t) + 1;
if (f < 2 || t < 2 || f > 36 || t > 36)
return;
if (argc < 4 || ! argv [3][0]) {
aputc ('0', tmp);
return;
}
for (p = argv [3]; *p; p++)
;
e = p;
do
p--;
while (p >= argv [3] && isdigit (*p, f));
sign = p >= argv [3] && *p == '-';
p++;
while (*p && *p == '0')
p++;
if (! *p) {
aputc ('0', tmp);
return;
}
if (sign)
aputc ('-', tmp);
basis (p, e-p, f, t);
}
/*
* #( or, a, b ) - логическое "или".
*/
void f_or (int argc, char **argv)
{
char *l, *r;
int nl, nr;
if (argc < 3) return;
else {
l = argv [1];
nl = 0;
while (*l) l++;
while (--l >= argv [1] && *l >= '0' && *l <= '1') nl++;
r = argv [2];
nr = 0;
while (*r) r++;
while (--r >= argv [2] && *r >= '0' && *r <= '1') nr++;
if (nl > nr) while (nl-- > nr) aputc (*++l, tmp);
else while (nr-- > nl) aputc (*++r, tmp);
while (*++l && *++r) aputc (*l | *r, tmp);
}
}
/*
* #( and, a, b ) - логическое "и".
*/
void f_and (int argc, char **argv)
{
char *l, *r;
int nl, nr;
if (argc < 3) return;
else {
l = argv [1];
nl = 0;
while (*l) l++;
while (--l >= argv [1] && *l >= '0' && *l <= '1') nl++;
r = argv [2];
nr = 0;
while (*r) r++;
while (--r >= argv [2] && *r >= '0' && *r <= '1') nr++;
if (nl > nr) l += nl - nr;
else r += nr - nl;
while (*++l && *++r) aputc (*l & *r, tmp);
}
}
/*
* #( not, x ) - логическое дополнение.
*/
void f_not (int argc, char **argv)
{
char *p;
if (argc < 2) return;
else {
p = argv [1];
while (*p) p++;
while (--p >= argv [1] && *p >= '0' && *p <= '1');
while (*++p) aputc (*p ^ 01, tmp);
}
}
/*
* #( length, x ) - выдача длины цепочки.
*/
void f_length (int argc, char **argv)
{
char buf [20];
if (argc < 2) aputc ('0', tmp);
else {
sprintf (buf, "%ld", (long) strlen (argv [1]));
aputs (buf, tmp);
}
}
/*
* #( range, x ) - выдача максимального номера метки бланка x.
*/
void f_range (int argc, char **argv)
{
int i;
label_t *l;
form_t *b;
char buf [20];
if (argc < 2) return;
b = lookloc (argv [1]);
if (! b || ! b->nlab) i = 0;
else {
i = 0;
for (l = b->lab; l < & b->lab [b->nlab]; l++)
if (l->num >= i) i = l->num + 1;
}
sprintf (buf, "%d", i);
aputs (buf, tmp);
}
/*
* #( list, x ) - выдача списка всех бланков через разделитель x.
*/
void f_list (int argc, char **argv)
{
char *x;
form_t *b;
if (argc < 2) x = ",";
else x = argv [1];
for (b = tab; b < & tab [ntab]; b++) {
if (b != tab) aputs (x, tmp);
aputs (b->name, tmp);
}
}
/*
* #( print, x ) - печать бланков.
*/
void f_print (int argc, char **argv)
{
form_t *b;
char *cp;
label_t *l;
int i;
for (i = 1; i < argc; i++) {
if (! (b = lookloc (argv [i]))) continue;
if (b->nlab) l = b->lab;
else l = 0;
for (cp = b->body; *cp; cp++) {
while (l && cp == b->body + l->place) {
fprintf (stderr, "<%d>", l->num + 1);
if (++l - b->lab >= b->nlab) l = 0;
}
if (cp == b->body + b->ptr) fprintf (stderr, "<*>");
putc (*cp, stderr);
}
while (l && cp == b->body + l->place) {
fprintf (stderr, "<%d>", l->num + 1);
if (++l - b->lab >= b->nlab) l = 0;
}
if (cp == b->body + b->ptr) fprintf (stderr, "<*>");
}
}
/*
* #( call, name, arg ) - вызов бланка.
*/
void f_call (int argc, char **argv)
{
form_t *b;
if (argc < 2 || *argv [1] == '\0') return;
if (! (b = lookloc (argv [1]))) return;
callform (b, argc - 2, argv + 2);
}
/*
* #( getline, name, Z ) - выдача строки бланка до метки.
*/
void f_getline (int argc, char **argv)
{
form_t *b;
label_t *l;
if (argc < 2 || *argv [1] == '\0') return;
if (! (b = lookloc (argv [1]))) return;
if (! b->body [b->ptr]) {
if (argc >= 3) bputs (argv [2], active);
return;
}
if (b->nlab)
for (l = b->lab; l < & b->lab [b->nlab]; l++)
if (l->place > b->ptr) {
while (b->ptr < l->place)
aputc (b->body [b->ptr++], tmp);
return;
}
while (b->body [b->ptr]) aputc (b->body [b->ptr++], tmp);
}
/*
* #( get, name, n, Z ) - выдача строки бланка длиной n литер.
*/
void f_get (int argc, char **argv)
{
form_t *b;
char *cp;
int neg;
long n;
if (argc < 3 || ! *argv [1] || ! *argv [2]) return;
if (! (b = lookloc (argv [1]))) return;
cp = argv [2];
do cp++; while (*cp);
do cp--; while (cp >= argv [2] && *cp >= '0' && *cp <= '9');
neg = cp >= argv [2] && *cp == '-';
n = 0;
while (*++cp)
if ((n = n * 10 + *cp - '0') > BLSZ)
goto err;
cp = b->body + b->ptr;
if (neg) {
cp -= n;
if (cp < b->body) goto err;
b->ptr = cp - b->body;
while (n--) aputc (*cp++, tmp);
} else {
while (n--) {
if (! *cp) {
err: clear (tmp);
if (argc >= 4) bputs (argv [3], active);
return;
}
aputc (*cp++, tmp);
}
b->ptr = cp - b->body;
}
}
/*
* #( getchar, name, Z ) - выдача символа из бланка.
*/
void f_getchar (int argc, char **argv)
{
form_t *b;
if (argc < 2 || *argv [1] == '\0') return;
if (! (b = lookloc (argv [1]))) return;
if (b->body [b->ptr]) aputc (b->body [b->ptr++], tmp);
else if (argc >= 3) bputs (argv [2], active);
}
/*
* #( scan, name, arg ) - сегментация бланка.
*/
void f_scan (int argc, char **argv)
{
form_t *b;
char *cp;
label_t *l, *lw = 0;
static label_t buf [BUFSZ];
int i, k, ind, eq, nbuf;
if (argc < 3 || *argv [1] == '\0')
return;
if (! (b = lookloc (argv [1])))
return;
l = b->lab;
nbuf = 0;
for (cp = b->body; *cp; cp++)
{ /* цикл по телу бланка */
ind = -1;
k = 0;
for (i = 2; i < argc; i++)
{ /* цикл по аргументам */
eq = 1;
lw = l;
for (k = 0; argv [i][k]; k++)
{
/* цикл по символам */
if (lw)
while (b->body + lw->place < cp + k)
lw++;
if (argv [i][k] != cp [k] || (lw &&
b->body + lw->place == cp + k))
{
eq = 0;
break;
}
}
if (! k || ! eq)
continue;
ind = i - 2;
break;
}
if (ind < 0) {
aputc (*cp, tmp);
continue;
}
if (lw)
while (l < lw) {
buf [nbuf++] = *l++;
if (nbuf >= BUFSZ)
cerror ("label table overflow");
}
buf [nbuf].place = tmp->ind;
buf [nbuf++].num = ind;
if (nbuf >= BUFSZ)
cerror ("label table overflow");
cp += k-1;
}
if (nbuf > b->nlab) {
aputc ('\0', tmp);
b->body = realloc (tmp->line, strlen (tmp->line) + 1);
if (! b->body)
cerror ("out of memory in scan");
b->nlab = nbuf;
if (b->lab)
free ((char*) b->lab);
b->lab = (label_t*) malloc (sizeof (label_t) * nbuf);
if (! b->lab)
cerror ("out of memory in scan");
for (i = 0; i < nbuf; i++)
b->lab [i] = buf [i];
}
b->ptr = 0;
tmp->len = 0;
clear (tmp);
}
/*
* #( find, name, line, Z ) - выдача бланка name до строки,
* совпадающей с line.
*/
void f_find (int argc, char **argv)
{
form_t *b;
char *cp;
label_t *l, *lw;
int k = 0, eq;
if (argc <= 2 || *argv [1] == '\0' || *argv [2] == '\0')
return;
if (! (b = lookloc (argv [1])))
return;
l = b->lab;
for (cp = b->body + b->ptr; *cp; cp++) {
eq = 1;
lw = l;
for (k = 0; argv [2][k]; k++) {
while (b->body + lw->place < cp + k)
lw++;
if (argv [2][k] != cp [k] ||
b->body + lw->place == cp + k)
{
eq = 0;
break;
}
}
if (eq)
break;
aputc (*cp, tmp);
}
b->ptr = cp - b->body;
if (*cp)
b->ptr += k;
}
/*
* #( clear ) - уничтожение всех бланков.
*/
void f_clear ()
{
form_t *b;
for (b = tab; b < & tab [ntab]; b++) {
free (b->name);
free (b->body);
if (b->nlab)
free ((char*) b->lab);
}
ntab = 0;
}
/*
* #( trace ) - включение трассировки.
*/
void f_trace ()
{
trace = 1;
}
/*
* #( notrace ) - выключение трассировки.
*/
void f_notrace ()
{
trace = 0;
}
form_t *lookloc (char *name)
{
int i;
for (i = 0; i < ntab; i++)
if (! strcmp (name, tab [i].name))
return (& tab [i]);
return (0);
}
/*
* Создать новый бланк с именем name. Если такой уже есть, уничтожить
* его тело. Если usename, то при заведении нового бланка можно не
* копировать имя, а использовать name.
*/
form_t *create (char *name, int usename)
{
form_t *b;
int i;
b = 0;
for (i = 0; i < ntab; i++) if (! strcmp (name, tab [i].name)) {
b = & tab [i];
break;
}
if (! b) {
if (ntab >= TABSZ) cerror ("form table overflow");
b = & tab [ntab];
ntab++;
if (usename) b->name = name;
else {
b->name = malloc (strlen (name) + 1);
if (! b->name)
cerror ("out of memory in create (%s)", name);
strcpy (b->name, name);
}
} else {
free (b->body);
if (usename) free (name);
}
return (b);
}
|
the_stack_data/232954729.c | #include <stdio.h>
int func(int n)
{
if (n < 2) return 0;
int a, b;
a = (func(n / 2) + 1) + n % 2;
b = (func(n / 3) + 1) + n % 3;
return (a < b) ? a : b;
}
int main(void)
{
int n;
scanf("%d", &n);
printf("%d\n", func(n));
return 0;
}
|
the_stack_data/103781.c | int test242(){int a[74][2];int (*p)[2];p = a;int *q;q = *(p+1); *q=174; return **(a+1);}
|
the_stack_data/51701473.c | /* lib1.c - Example library to demonstrate library unloading on main.c
*
* The `main.c` file in this directory is linked against `libx1.c` and
* `libx2.c`. This library is also linked against `lib2.c`. See the `main.c`
* file for more information.
*
* Compilation
*
* $ gcc -fPIC -Wall -Wextra -shared -o libx1.so libx1.c libx2.so
*
* Author: Renato Mascarenhas Costa
*/
#include <stdio.h>
void
__attribute__ ((constructor)) libx1_loaded(void) {
printf("Libx1: loaded\n");
}
void
__attribute__ ((destructor)) libx1_unloaded(void) {
printf("Libx1: unloaded\n");
}
void
libx1_f1(void) {
printf("CALL libx1_f1\n");
libx2_f1();
}
|
the_stack_data/63872.c | #include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <time.h>
#include <unistd.h>
#define FILE_LENGTH 0x100
int main (int argc, char* const argv[])
{
int fd;
void* file_memory;
/* Prepare a file large enough to hold an unsigned integer. */
fd = open (argv[1], O_RDWR | O_CREAT, S_IRUSR | S_IWUSR);
lseek (fd, 0x6f, SEEK_SET);
write (fd, argv[2], 1);
/* Create the memory mapping. */
//file_memory = mmap (0, FILE_LENGTH + 0x6f, PROT_WRITE, MAP_SHARED, fd, 0);
//close (fd);
/* Write a random integer to memory-mapped area. */
//sprintf((char*) file_memory + 0x6f, "%c", atoi(argv[2]));
/* Release the memory (unnecessary because the program exits). */
//munmap (file_memory, FILE_LENGTH + 0x6f);
return 0;
}
|
the_stack_data/102409.c | #include<stdio.h>
int N(int,int);
int M(int,int);
int H(int,int);
int n,k,l,r;
int a[1008];
int main()
{
long long b,c,x;
scanf("%d%d",&n,&k);
for(int i=0;i<=n-1;i++)
scanf("%d",&a[i]);
for(int j=1;j<=k;j++)
{
scanf("%d%d",&l,&r);
c=N(l,r);
b=M(l,r);
if(c<=b)
x=H(c,b);
else
x=H(b,c);
printf("%lld\n",x);
}
return 0;
}
int N(int l,int r)
{
int sum=0;
for(int i=l;i<=r;i++)
{
sum+=a[i];
}
sum=sum%n;
return sum;
}
int M(int l,int r)
{
int product=1;
for(int i=l;i<=r;i++)
{
product=(product%n*(a[i]%n))%n;
}
product=product%n;
return product;
}
int H(int l,int r)
{
int j=a[l];
for(int i=l+1;i<=r;i++)
{
j=j^a[i];
}
return j;
} |
the_stack_data/90762651.c | /* -----------------------------------------------------------------------------
*
* (c) The GHC Team, 1998-2000
*
* Support for profiling
*
* ---------------------------------------------------------------------------*/
#ifdef PROFILING
#include "PosixSource.h"
#include "Rts.h"
#include "RtsUtils.h"
#include "Profiling.h"
#include "Proftimer.h"
#include "ProfHeap.h"
#include "Arena.h"
#include "RetainerProfile.h"
#include "Printer.h"
#include "Capability.h"
#include <string.h>
#ifdef DEBUG
#include "Trace.h"
#endif
/*
* Profiling allocation arena.
*/
Arena *prof_arena;
/*
* Global variables used to assign unique IDs to cc's, ccs's, and
* closure_cats
*/
unsigned int CC_ID = 1;
unsigned int CCS_ID = 1;
/* figures for the profiling report.
*/
static StgWord64 total_alloc;
static W_ total_prof_ticks;
/* Globals for opening the profiling log file(s)
*/
static char *prof_filename; /* prof report file name = <program>.prof */
FILE *prof_file;
static char *hp_filename; /* heap profile (hp2ps style) log file */
FILE *hp_file;
/* Linked lists to keep track of CCs and CCSs that haven't
* been declared in the log file yet
*/
CostCentre *CC_LIST = NULL;
CostCentreStack *CCS_LIST = NULL;
#ifdef THREADED_RTS
Mutex ccs_mutex;
#endif
/*
* Built-in cost centres and cost-centre stacks:
*
* MAIN is the root of the cost-centre stack tree. If there are
* no {-# SCC #-}s in the program, all costs will be attributed
* to MAIN.
*
* SYSTEM is the RTS in general (scheduler, etc.). All costs for
* RTS operations apart from garbage collection are attributed
* to SYSTEM.
*
* GC is the storage manager / garbage collector.
*
* OVERHEAD gets all costs generated by the profiling system
* itself. These are costs that would not be incurred
* during non-profiled execution of the program.
*
* DONT_CARE is a placeholder cost-centre we assign to static
* constructors. It should *never* accumulate any costs.
*
* PINNED accumulates memory allocated to pinned objects, which
* cannot be profiled separately because we cannot reliably
* traverse pinned memory.
*/
CC_DECLARE(CC_MAIN, "MAIN", "MAIN", "<built-in>", CC_NOT_CAF, );
CC_DECLARE(CC_SYSTEM, "SYSTEM", "SYSTEM", "<built-in>", CC_NOT_CAF, );
CC_DECLARE(CC_GC, "GC", "GC", "<built-in>", CC_NOT_CAF, );
CC_DECLARE(CC_OVERHEAD, "OVERHEAD_of", "PROFILING", "<built-in>", CC_NOT_CAF, );
CC_DECLARE(CC_DONT_CARE, "DONT_CARE", "MAIN", "<built-in>", CC_NOT_CAF, );
CC_DECLARE(CC_PINNED, "PINNED", "SYSTEM", "<built-in>", CC_NOT_CAF, );
CC_DECLARE(CC_IDLE, "IDLE", "IDLE", "<built-in>", CC_NOT_CAF, );
CCS_DECLARE(CCS_MAIN, CC_MAIN, );
CCS_DECLARE(CCS_SYSTEM, CC_SYSTEM, );
CCS_DECLARE(CCS_GC, CC_GC, );
CCS_DECLARE(CCS_OVERHEAD, CC_OVERHEAD, );
CCS_DECLARE(CCS_DONT_CARE, CC_DONT_CARE, );
CCS_DECLARE(CCS_PINNED, CC_PINNED, );
CCS_DECLARE(CCS_IDLE, CC_IDLE, );
/*
* Static Functions
*/
static CostCentreStack * appendCCS ( CostCentreStack *ccs1,
CostCentreStack *ccs2 );
static CostCentreStack * actualPush_ ( CostCentreStack *ccs, CostCentre *cc,
CostCentreStack *new_ccs );
static rtsBool ignoreCCS ( CostCentreStack *ccs );
static void countTickss ( CostCentreStack *ccs );
static void inheritCosts ( CostCentreStack *ccs );
static void findCCSMaxLens ( CostCentreStack *ccs,
nat indent,
nat *max_label_len,
nat *max_module_len );
static void logCCS ( CostCentreStack *ccs,
nat indent,
nat max_label_len,
nat max_module_len );
static void reportCCS ( CostCentreStack *ccs );
static CostCentreStack * checkLoop ( CostCentreStack *ccs,
CostCentre *cc );
static CostCentreStack * pruneCCSTree ( CostCentreStack *ccs );
static CostCentreStack * actualPush ( CostCentreStack *, CostCentre * );
static CostCentreStack * isInIndexTable ( IndexTable *, CostCentre * );
static IndexTable * addToIndexTable ( IndexTable *, CostCentreStack *,
CostCentre *, unsigned int );
static void ccsSetSelected ( CostCentreStack *ccs );
static void initTimeProfiling ( void );
static void initProfilingLogFile ( void );
/* -----------------------------------------------------------------------------
Initialise the profiling environment
-------------------------------------------------------------------------- */
void
initProfiling1 (void)
{
// initialise our arena
prof_arena = newArena();
/* for the benefit of allocate()... */
{
nat n;
for (n=0; n < n_capabilities; n++) {
capabilities[n]->r.rCCCS = CCS_SYSTEM;
}
}
#ifdef THREADED_RTS
initMutex(&ccs_mutex);
#endif
}
void
freeProfiling (void)
{
arenaFree(prof_arena);
}
void
initProfiling2 (void)
{
CostCentreStack *ccs, *next;
/* Set up the log file, and dump the header and cost centre
* information into it.
*/
initProfilingLogFile();
/* Register all the cost centres / stacks in the program
* CC_MAIN gets link = 0, all others have non-zero link.
*/
REGISTER_CC(CC_MAIN);
REGISTER_CC(CC_SYSTEM);
REGISTER_CC(CC_GC);
REGISTER_CC(CC_OVERHEAD);
REGISTER_CC(CC_DONT_CARE);
REGISTER_CC(CC_PINNED);
REGISTER_CC(CC_IDLE);
REGISTER_CCS(CCS_SYSTEM);
REGISTER_CCS(CCS_GC);
REGISTER_CCS(CCS_OVERHEAD);
REGISTER_CCS(CCS_DONT_CARE);
REGISTER_CCS(CCS_PINNED);
REGISTER_CCS(CCS_IDLE);
REGISTER_CCS(CCS_MAIN);
/* find all the registered cost centre stacks, and make them
* children of CCS_MAIN.
*/
ASSERT(CCS_LIST == CCS_MAIN);
CCS_LIST = CCS_LIST->prevStack;
CCS_MAIN->prevStack = NULL;
CCS_MAIN->root = CCS_MAIN;
ccsSetSelected(CCS_MAIN);
// make CCS_MAIN the parent of all the pre-defined CCSs.
for (ccs = CCS_LIST; ccs != NULL; ) {
next = ccs->prevStack;
ccs->prevStack = NULL;
actualPush_(CCS_MAIN,ccs->cc,ccs);
ccs->root = ccs;
ccs = next;
}
if (RtsFlags.CcFlags.doCostCentres) {
initTimeProfiling();
}
if (RtsFlags.ProfFlags.doHeapProfile) {
initHeapProfiling();
}
}
static void
initProfilingLogFile(void)
{
char *prog;
prog = arenaAlloc(prof_arena, strlen(prog_name) + 1);
strcpy(prog, prog_name);
#ifdef mingw32_HOST_OS
// on Windows, drop the .exe suffix if there is one
{
char *suff;
suff = strrchr(prog,'.');
if (suff != NULL && !strcmp(suff,".exe")) {
*suff = '\0';
}
}
#endif
if (RtsFlags.CcFlags.doCostCentres == 0 &&
RtsFlags.ProfFlags.doHeapProfile != HEAP_BY_RETAINER &&
RtsFlags.ProfFlags.retainerSelector == NULL)
{
/* No need for the <prog>.prof file */
prof_filename = NULL;
prof_file = NULL;
}
else
{
/* Initialise the log file name */
prof_filename = arenaAlloc(prof_arena, strlen(prog) + 6);
sprintf(prof_filename, "%s.prof", prog);
/* open the log file */
if ((prof_file = fopen(prof_filename, "w")) == NULL) {
debugBelch("Can't open profiling report file %s\n", prof_filename);
RtsFlags.CcFlags.doCostCentres = 0;
// The following line was added by Sung; retainer/LDV profiling may need
// two output files, i.e., <program>.prof/hp.
if (RtsFlags.ProfFlags.doHeapProfile == HEAP_BY_RETAINER)
RtsFlags.ProfFlags.doHeapProfile = 0;
return;
}
}
if (RtsFlags.ProfFlags.doHeapProfile) {
/* Initialise the log file name */
hp_filename = arenaAlloc(prof_arena, strlen(prog) + 6);
sprintf(hp_filename, "%s.hp", prog);
/* open the log file */
if ((hp_file = fopen(hp_filename, "w")) == NULL) {
debugBelch("Can't open profiling report file %s\n",
hp_filename);
RtsFlags.ProfFlags.doHeapProfile = 0;
return;
}
}
}
void
initTimeProfiling(void)
{
/* Start ticking */
startProfTimer();
};
void
endProfiling ( void )
{
if (RtsFlags.CcFlags.doCostCentres) {
stopProfTimer();
}
if (RtsFlags.ProfFlags.doHeapProfile) {
endHeapProfiling();
}
}
/* -----------------------------------------------------------------------------
Set CCCS when entering a function.
The algorithm is as follows.
ccs ++> ccsfn = ccs ++ dropCommonPrefix ccs ccsfn
where
dropCommonPrefix A B
-- returns the suffix of B after removing any prefix common
-- to both A and B.
e.g.
<a,b,c> ++> <> = <a,b,c>
<a,b,c> ++> <d> = <a,b,c,d>
<a,b,c> ++> <a,b> = <a,b,c>
<a,b> ++> <a,b,c> = <a,b,c>
<a,b,c> ++> <a,b,d> = <a,b,c,d>
-------------------------------------------------------------------------- */
// implements c1 ++> c2, where c1 and c2 are equal depth
//
static CostCentreStack *
enterFunEqualStacks (CostCentreStack *ccs0,
CostCentreStack *ccsapp,
CostCentreStack *ccsfn)
{
ASSERT(ccsapp->depth == ccsfn->depth);
if (ccsapp == ccsfn) return ccs0;
return pushCostCentre(enterFunEqualStacks(ccs0,
ccsapp->prevStack,
ccsfn->prevStack),
ccsfn->cc);
}
// implements c1 ++> c2, where c2 is deeper than c1.
// Drop elements of c2 until we have equal stacks, call
// enterFunEqualStacks(), and then push on the elements that we
// dropped in reverse order.
//
static CostCentreStack *
enterFunCurShorter (CostCentreStack *ccsapp, CostCentreStack *ccsfn, StgWord n)
{
if (n == 0) {
ASSERT(ccsfn->depth == ccsapp->depth);
return enterFunEqualStacks(ccsapp,ccsapp,ccsfn);;
} else {
ASSERT(ccsfn->depth > ccsapp->depth);
return pushCostCentre(enterFunCurShorter(ccsapp, ccsfn->prevStack, n-1),
ccsfn->cc);
}
}
void enterFunCCS (StgRegTable *reg, CostCentreStack *ccsfn)
{
CostCentreStack *ccsapp;
// common case 1: both stacks are the same
if (ccsfn == reg->rCCCS) {
return;
}
// common case 2: the function stack is empty, or just CAF
if (ccsfn->prevStack == CCS_MAIN) {
return;
}
ccsapp = reg->rCCCS;
reg->rCCCS = CCS_OVERHEAD;
// common case 3: the stacks are completely different (e.g. one is a
// descendent of MAIN and the other of a CAF): we append the whole
// of the function stack to the current CCS.
if (ccsfn->root != ccsapp->root) {
reg->rCCCS = appendCCS(ccsapp,ccsfn);
return;
}
// uncommon case 4: ccsapp is deeper than ccsfn
if (ccsapp->depth > ccsfn->depth) {
nat i, n;
CostCentreStack *tmp = ccsapp;
n = ccsapp->depth - ccsfn->depth;
for (i = 0; i < n; i++) {
tmp = tmp->prevStack;
}
reg->rCCCS = enterFunEqualStacks(ccsapp,tmp,ccsfn);
return;
}
// uncommon case 5: ccsfn is deeper than CCCS
if (ccsfn->depth > ccsapp->depth) {
reg->rCCCS = enterFunCurShorter(ccsapp, ccsfn,
ccsfn->depth - ccsapp->depth);
return;
}
// uncommon case 6: stacks are equal depth, but different
reg->rCCCS = enterFunEqualStacks(ccsapp,ccsapp,ccsfn);
}
/* -----------------------------------------------------------------------------
Decide whether closures with this CCS should contribute to the heap
profile.
-------------------------------------------------------------------------- */
static void
ccsSetSelected (CostCentreStack *ccs)
{
if (RtsFlags.ProfFlags.modSelector) {
if (! strMatchesSelector (ccs->cc->module,
RtsFlags.ProfFlags.modSelector) ) {
ccs->selected = 0;
return;
}
}
if (RtsFlags.ProfFlags.ccSelector) {
if (! strMatchesSelector (ccs->cc->label,
RtsFlags.ProfFlags.ccSelector) ) {
ccs->selected = 0;
return;
}
}
if (RtsFlags.ProfFlags.ccsSelector) {
CostCentreStack *c;
for (c = ccs; c != NULL; c = c->prevStack)
{
if ( strMatchesSelector (c->cc->label,
RtsFlags.ProfFlags.ccsSelector) ) {
break;
}
}
if (c == NULL) {
ccs->selected = 0;
return;
}
}
ccs->selected = 1;
return;
}
/* -----------------------------------------------------------------------------
Cost-centre stack manipulation
-------------------------------------------------------------------------- */
#ifdef DEBUG
CostCentreStack * _pushCostCentre ( CostCentreStack *ccs, CostCentre *cc );
CostCentreStack *
pushCostCentre ( CostCentreStack *ccs, CostCentre *cc )
#define pushCostCentre _pushCostCentre
{
IF_DEBUG(prof,
traceBegin("pushing %s on ", cc->label);
debugCCS(ccs);
traceEnd(););
return pushCostCentre(ccs,cc);
}
#endif
/* Append ccs1 to ccs2 (ignoring any CAF cost centre at the root of ccs1 */
#ifdef DEBUG
CostCentreStack *_appendCCS ( CostCentreStack *ccs1, CostCentreStack *ccs2 );
CostCentreStack *
appendCCS ( CostCentreStack *ccs1, CostCentreStack *ccs2 )
#define appendCCS _appendCCS
{
IF_DEBUG(prof,
if (ccs1 != ccs2) {
debugBelch("Appending ");
debugCCS(ccs1);
debugBelch(" to ");
debugCCS(ccs2);
debugBelch("\n");});
return appendCCS(ccs1,ccs2);
}
#endif
CostCentreStack *
appendCCS ( CostCentreStack *ccs1, CostCentreStack *ccs2 )
{
if (ccs1 == ccs2) {
return ccs1;
}
if (ccs2 == CCS_MAIN || ccs2->cc->is_caf == CC_IS_CAF) {
// stop at a CAF element
return ccs1;
}
return pushCostCentre(appendCCS(ccs1, ccs2->prevStack), ccs2->cc);
}
// Pick one:
// #define RECURSION_DROPS
#define RECURSION_TRUNCATES
CostCentreStack *
pushCostCentre (CostCentreStack *ccs, CostCentre *cc)
{
CostCentreStack *temp_ccs, *ret;
IndexTable *ixtable;
if (ccs == EMPTY_STACK) {
ACQUIRE_LOCK(&ccs_mutex);
ret = actualPush(ccs,cc);
}
else
{
if (ccs->cc == cc) {
return ccs;
} else {
// check if we've already memoized this stack
ixtable = ccs->indexTable;
temp_ccs = isInIndexTable(ixtable,cc);
if (temp_ccs != EMPTY_STACK) {
return temp_ccs;
} else {
// not in the IndexTable, now we take the lock:
ACQUIRE_LOCK(&ccs_mutex);
if (ccs->indexTable != ixtable)
{
// someone modified ccs->indexTable while
// we did not hold the lock, so we must
// check it again:
temp_ccs = isInIndexTable(ixtable,cc);
if (temp_ccs != EMPTY_STACK)
{
RELEASE_LOCK(&ccs_mutex);
return temp_ccs;
}
}
temp_ccs = checkLoop(ccs,cc);
if (temp_ccs != NULL) {
// This CC is already in the stack somewhere.
// This could be recursion, or just calling
// another function with the same CC.
// A number of policies are possible at this
// point, we implement two here:
// - truncate the stack to the previous instance
// of this CC
// - ignore this push, return the same stack.
//
CostCentreStack *new_ccs;
#if defined(RECURSION_TRUNCATES)
new_ccs = temp_ccs;
#else // defined(RECURSION_DROPS)
new_ccs = ccs;
#endif
ccs->indexTable = addToIndexTable (ccs->indexTable,
new_ccs, cc, 1);
ret = new_ccs;
} else {
ret = actualPush (ccs,cc);
}
}
}
}
RELEASE_LOCK(&ccs_mutex);
return ret;
}
static CostCentreStack *
checkLoop (CostCentreStack *ccs, CostCentre *cc)
{
while (ccs != EMPTY_STACK) {
if (ccs->cc == cc)
return ccs;
ccs = ccs->prevStack;
}
return NULL;
}
static CostCentreStack *
actualPush (CostCentreStack *ccs, CostCentre *cc)
{
CostCentreStack *new_ccs;
// allocate space for a new CostCentreStack
new_ccs = (CostCentreStack *) arenaAlloc(prof_arena, sizeof(CostCentreStack));
return actualPush_(ccs, cc, new_ccs);
}
static CostCentreStack *
actualPush_ (CostCentreStack *ccs, CostCentre *cc, CostCentreStack *new_ccs)
{
/* assign values to each member of the structure */
new_ccs->ccsID = CCS_ID++;
new_ccs->cc = cc;
new_ccs->prevStack = ccs;
new_ccs->root = ccs->root;
new_ccs->depth = ccs->depth + 1;
new_ccs->indexTable = EMPTY_TABLE;
/* Initialise the various _scc_ counters to zero
*/
new_ccs->scc_count = 0;
/* Initialize all other stats here. There should be a quick way
* that's easily used elsewhere too
*/
new_ccs->time_ticks = 0;
new_ccs->mem_alloc = 0;
new_ccs->inherited_ticks = 0;
new_ccs->inherited_alloc = 0;
// Set the selected field.
ccsSetSelected(new_ccs);
/* update the memoization table for the parent stack */
ccs->indexTable = addToIndexTable(ccs->indexTable, new_ccs, cc,
0/*not a back edge*/);
/* return a pointer to the new stack */
return new_ccs;
}
static CostCentreStack *
isInIndexTable(IndexTable *it, CostCentre *cc)
{
while (it!=EMPTY_TABLE)
{
if (it->cc == cc)
return it->ccs;
else
it = it->next;
}
/* otherwise we never found it so return EMPTY_TABLE */
return EMPTY_TABLE;
}
static IndexTable *
addToIndexTable (IndexTable *it, CostCentreStack *new_ccs,
CostCentre *cc, unsigned int back_edge)
{
IndexTable *new_it;
new_it = arenaAlloc(prof_arena, sizeof(IndexTable));
new_it->cc = cc;
new_it->ccs = new_ccs;
new_it->next = it;
new_it->back_edge = back_edge;
return new_it;
}
/* -----------------------------------------------------------------------------
Generating a time & allocation profiling report.
-------------------------------------------------------------------------- */
/* We omit certain system-related CCs and CCSs from the default
* reports, so as not to cause confusion.
*/
static rtsBool
ignoreCC (CostCentre *cc)
{
if (RtsFlags.CcFlags.doCostCentres < COST_CENTRES_ALL &&
( cc == CC_OVERHEAD
|| cc == CC_DONT_CARE
|| cc == CC_GC
|| cc == CC_SYSTEM
|| cc == CC_IDLE)) {
return rtsTrue;
} else {
return rtsFalse;
}
}
static rtsBool
ignoreCCS (CostCentreStack *ccs)
{
if (RtsFlags.CcFlags.doCostCentres < COST_CENTRES_ALL &&
( ccs == CCS_OVERHEAD
|| ccs == CCS_DONT_CARE
|| ccs == CCS_GC
|| ccs == CCS_SYSTEM
|| ccs == CCS_IDLE)) {
return rtsTrue;
} else {
return rtsFalse;
}
}
/* -----------------------------------------------------------------------------
Generating the aggregated per-cost-centre time/alloc report.
-------------------------------------------------------------------------- */
static CostCentre *sorted_cc_list;
static void
aggregateCCCosts( CostCentreStack *ccs )
{
IndexTable *i;
ccs->cc->mem_alloc += ccs->mem_alloc;
ccs->cc->time_ticks += ccs->time_ticks;
for (i = ccs->indexTable; i != 0; i = i->next) {
if (!i->back_edge) {
aggregateCCCosts(i->ccs);
}
}
}
static void
insertCCInSortedList( CostCentre *new_cc )
{
CostCentre **prev, *cc;
prev = &sorted_cc_list;
for (cc = sorted_cc_list; cc != NULL; cc = cc->link) {
if (new_cc->time_ticks > cc->time_ticks) {
new_cc->link = cc;
*prev = new_cc;
return;
} else {
prev = &(cc->link);
}
}
new_cc->link = NULL;
*prev = new_cc;
}
static nat
strlen_utf8 (char *s)
{
nat n = 0;
unsigned char c;
for (; *s != '\0'; s++) {
c = *s;
if (c < 0x80 || c > 0xBF) n++;
}
return n;
}
static void
reportPerCCCosts( void )
{
CostCentre *cc, *next;
nat max_label_len, max_module_len;
aggregateCCCosts(CCS_MAIN);
sorted_cc_list = NULL;
max_label_len = 11; // no shorter than the "COST CENTRE" header
max_module_len = 7; // no shorter than the "MODULE" header
for (cc = CC_LIST; cc != NULL; cc = next) {
next = cc->link;
if (cc->time_ticks > total_prof_ticks/100
|| cc->mem_alloc > total_alloc/100
|| RtsFlags.CcFlags.doCostCentres >= COST_CENTRES_ALL) {
insertCCInSortedList(cc);
max_label_len = stg_max(strlen_utf8(cc->label), max_label_len);
max_module_len = stg_max(strlen_utf8(cc->module), max_module_len);
}
}
fprintf(prof_file, "%-*s %-*s", max_label_len, "COST CENTRE", max_module_len, "MODULE");
fprintf(prof_file, "%6s %6s", "%time", "%alloc");
if (RtsFlags.CcFlags.doCostCentres >= COST_CENTRES_VERBOSE) {
fprintf(prof_file, " %5s %9s", "ticks", "bytes");
}
fprintf(prof_file, "\n\n");
for (cc = sorted_cc_list; cc != NULL; cc = cc->link) {
if (ignoreCC(cc)) {
continue;
}
fprintf(prof_file, "%s%*s %s%*s",
cc->label,
max_label_len - strlen_utf8(cc->label), "",
cc->module,
max_module_len - strlen_utf8(cc->module), "");
fprintf(prof_file, "%6.1f %6.1f",
total_prof_ticks == 0 ? 0.0 : (cc->time_ticks / (StgFloat) total_prof_ticks * 100),
total_alloc == 0 ? 0.0 : (cc->mem_alloc / (StgFloat)
total_alloc * 100)
);
if (RtsFlags.CcFlags.doCostCentres >= COST_CENTRES_VERBOSE) {
fprintf(prof_file, " %5" FMT_Word64 " %9" FMT_Word64,
(StgWord64)(cc->time_ticks), cc->mem_alloc*sizeof(W_));
}
fprintf(prof_file, "\n");
}
fprintf(prof_file,"\n\n");
}
/* -----------------------------------------------------------------------------
Generate the cost-centre-stack time/alloc report
-------------------------------------------------------------------------- */
static void
fprintHeader( nat max_label_len, nat max_module_len )
{
fprintf(prof_file, "%-*s %-*s%6s %11s %11s %11s\n", max_label_len, "", max_module_len, "", "", "", "individual", "inherited");
fprintf(prof_file, "%-*s %-*s", max_label_len, "COST CENTRE", max_module_len, "MODULE");
fprintf(prof_file, "%6s %11s %5s %5s %5s %5s", "no.", "entries", "%time", "%alloc", "%time", "%alloc");
if (RtsFlags.CcFlags.doCostCentres >= COST_CENTRES_VERBOSE) {
fprintf(prof_file, " %5s %9s", "ticks", "bytes");
}
fprintf(prof_file, "\n\n");
}
void
reportCCSProfiling( void )
{
nat count;
char temp[128]; /* sigh: magic constant */
stopProfTimer();
total_prof_ticks = 0;
total_alloc = 0;
countTickss(CCS_MAIN);
if (RtsFlags.CcFlags.doCostCentres == 0) return;
fprintf(prof_file, "\t%s Time and Allocation Profiling Report (%s)\n",
time_str(), "Final");
fprintf(prof_file, "\n\t ");
fprintf(prof_file, " %s", prog_name);
fprintf(prof_file, " +RTS");
for (count = 0; rts_argv[count]; count++)
fprintf(prof_file, " %s", rts_argv[count]);
fprintf(prof_file, " -RTS");
for (count = 1; prog_argv[count]; count++)
fprintf(prof_file, " %s", prog_argv[count]);
fprintf(prof_file, "\n\n");
fprintf(prof_file, "\ttotal time = %11.2f secs (%lu ticks @ %d us, %d processor%s)\n",
((double) total_prof_ticks *
(double) RtsFlags.MiscFlags.tickInterval) / (TIME_RESOLUTION * n_capabilities),
(unsigned long) total_prof_ticks,
(int) TimeToUS(RtsFlags.MiscFlags.tickInterval),
n_capabilities, n_capabilities > 1 ? "s" : "");
fprintf(prof_file, "\ttotal alloc = %11s bytes",
showStgWord64(total_alloc * sizeof(W_),
temp, rtsTrue/*commas*/));
fprintf(prof_file, " (excludes profiling overheads)\n\n");
reportPerCCCosts();
inheritCosts(CCS_MAIN);
reportCCS(pruneCCSTree(CCS_MAIN));
}
static void
findCCSMaxLens(CostCentreStack *ccs, nat indent, nat *max_label_len, nat *max_module_len) {
CostCentre *cc;
IndexTable *i;
cc = ccs->cc;
*max_label_len = stg_max(*max_label_len, indent + strlen_utf8(cc->label));
*max_module_len = stg_max(*max_module_len, strlen_utf8(cc->module));
for (i = ccs->indexTable; i != 0; i = i->next) {
if (!i->back_edge) {
findCCSMaxLens(i->ccs, indent+1, max_label_len, max_module_len);
}
}
}
static void
logCCS(CostCentreStack *ccs, nat indent, nat max_label_len, nat max_module_len)
{
CostCentre *cc;
IndexTable *i;
cc = ccs->cc;
/* Only print cost centres with non 0 data ! */
if (!ignoreCCS(ccs))
/* force printing of *all* cost centres if -Pa */
{
fprintf(prof_file, "%-*s%s%*s %s%*s",
indent, "",
cc->label,
max_label_len-indent - strlen_utf8(cc->label), "",
cc->module,
max_module_len - strlen_utf8(cc->module), "");
fprintf(prof_file, "%6ld %11" FMT_Word64 " %5.1f %5.1f %5.1f %5.1f",
ccs->ccsID, ccs->scc_count,
total_prof_ticks == 0 ? 0.0 : ((double)ccs->time_ticks / (double)total_prof_ticks * 100.0),
total_alloc == 0 ? 0.0 : ((double)ccs->mem_alloc / (double)total_alloc * 100.0),
total_prof_ticks == 0 ? 0.0 : ((double)ccs->inherited_ticks / (double)total_prof_ticks * 100.0),
total_alloc == 0 ? 0.0 : ((double)ccs->inherited_alloc / (double)total_alloc * 100.0)
);
if (RtsFlags.CcFlags.doCostCentres >= COST_CENTRES_VERBOSE) {
fprintf(prof_file, " %5" FMT_Word64 " %9" FMT_Word64,
(StgWord64)(ccs->time_ticks), ccs->mem_alloc*sizeof(W_));
}
fprintf(prof_file, "\n");
}
for (i = ccs->indexTable; i != 0; i = i->next) {
if (!i->back_edge) {
logCCS(i->ccs, indent+1, max_label_len, max_module_len);
}
}
}
static void
reportCCS(CostCentreStack *ccs)
{
nat max_label_len, max_module_len;
max_label_len = 11; // no shorter than "COST CENTRE" header
max_module_len = 7; // no shorter than "MODULE" header
findCCSMaxLens(ccs, 0, &max_label_len, &max_module_len);
fprintHeader(max_label_len, max_module_len);
logCCS(ccs, 0, max_label_len, max_module_len);
}
/* Traverse the cost centre stack tree and accumulate
* ticks/allocations.
*/
static void
countTickss(CostCentreStack *ccs)
{
IndexTable *i;
if (!ignoreCCS(ccs)) {
total_alloc += ccs->mem_alloc;
total_prof_ticks += ccs->time_ticks;
}
for (i = ccs->indexTable; i != NULL; i = i->next)
if (!i->back_edge) {
countTickss(i->ccs);
}
}
/* Traverse the cost centre stack tree and inherit ticks & allocs.
*/
static void
inheritCosts(CostCentreStack *ccs)
{
IndexTable *i;
if (ignoreCCS(ccs)) { return; }
ccs->inherited_ticks += ccs->time_ticks;
ccs->inherited_alloc += ccs->mem_alloc;
for (i = ccs->indexTable; i != NULL; i = i->next)
if (!i->back_edge) {
inheritCosts(i->ccs);
ccs->inherited_ticks += i->ccs->inherited_ticks;
ccs->inherited_alloc += i->ccs->inherited_alloc;
}
return;
}
//
// Prune CCSs with zero entries, zero ticks or zero allocation from
// the tree, unless COST_CENTRES_ALL is on.
//
static CostCentreStack *
pruneCCSTree (CostCentreStack *ccs)
{
CostCentreStack *ccs1;
IndexTable *i, **prev;
prev = &ccs->indexTable;
for (i = ccs->indexTable; i != 0; i = i->next) {
if (i->back_edge) { continue; }
ccs1 = pruneCCSTree(i->ccs);
if (ccs1 == NULL) {
*prev = i->next;
} else {
prev = &(i->next);
}
}
if ( (RtsFlags.CcFlags.doCostCentres >= COST_CENTRES_ALL
/* force printing of *all* cost centres if -P -P */ )
|| ( ccs->indexTable != 0 )
|| ( ccs->scc_count || ccs->time_ticks || ccs->mem_alloc )
) {
return ccs;
} else {
return NULL;
}
}
void
fprintCCS( FILE *f, CostCentreStack *ccs )
{
fprintf(f,"<");
for (; ccs && ccs != CCS_MAIN; ccs = ccs->prevStack ) {
fprintf(f,"%s.%s", ccs->cc->module, ccs->cc->label);
if (ccs->prevStack && ccs->prevStack != CCS_MAIN) {
fprintf(f,",");
}
}
fprintf(f,">");
}
// Returns: True if the call stack ended with CAF
static rtsBool fprintCallStack (CostCentreStack *ccs)
{
CostCentreStack *prev;
fprintf(stderr,"%s.%s", ccs->cc->module, ccs->cc->label);
prev = ccs->prevStack;
while (prev && prev != CCS_MAIN) {
ccs = prev;
fprintf(stderr, ",\n called from %s.%s",
ccs->cc->module, ccs->cc->label);
prev = ccs->prevStack;
}
fprintf(stderr, "\n");
return (!strncmp(ccs->cc->label, "CAF", 3));
}
/* For calling from .cmm code, where we can't reliably refer to stderr */
void
fprintCCS_stderr (CostCentreStack *ccs, StgClosure *exception, StgTSO *tso)
{
rtsBool is_caf;
StgPtr frame;
StgStack *stack;
CostCentreStack *prev_ccs;
nat depth = 0;
const nat MAX_DEPTH = 10; // don't print gigantic chains of stacks
{
char *desc;
StgInfoTable *info;
info = get_itbl(UNTAG_CLOSURE(exception));
switch (info->type) {
case CONSTR:
case CONSTR_1_0:
case CONSTR_0_1:
case CONSTR_2_0:
case CONSTR_1_1:
case CONSTR_0_2:
case CONSTR_STATIC:
case CONSTR_NOCAF_STATIC:
desc = GET_CON_DESC(itbl_to_con_itbl(info));
break;
default:
desc = closure_type_names[info->type];
break;
}
fprintf(stderr, "*** Exception (reporting due to +RTS -xc): (%s), stack trace: \n ", desc);
}
is_caf = fprintCallStack(ccs);
// traverse the stack down to the enclosing update frame to
// find out where this CCS was evaluated from...
stack = tso->stackobj;
frame = stack->sp;
prev_ccs = ccs;
for (; is_caf && depth < MAX_DEPTH; depth++)
{
switch (get_itbl((StgClosure*)frame)->type)
{
case UPDATE_FRAME:
ccs = ((StgUpdateFrame*)frame)->header.prof.ccs;
frame += sizeofW(StgUpdateFrame);
if (ccs == CCS_MAIN) {
goto done;
}
if (ccs == prev_ccs) {
// ignore if this is the same as the previous stack,
// we're probably in library code and haven't
// accumulated any more interesting stack items
// since the last update frame.
break;
}
prev_ccs = ccs;
fprintf(stderr, " --> evaluated by: ");
is_caf = fprintCallStack(ccs);
break;
case UNDERFLOW_FRAME:
stack = ((StgUnderflowFrame*)frame)->next_chunk;
frame = stack->sp;
break;
case STOP_FRAME:
goto done;
default:
frame += stack_frame_sizeW((StgClosure*)frame);
break;
}
}
done:
return;
}
#ifdef DEBUG
void
debugCCS( CostCentreStack *ccs )
{
debugBelch("<");
for (; ccs && ccs != CCS_MAIN; ccs = ccs->prevStack ) {
debugBelch("%s.%s", ccs->cc->module, ccs->cc->label);
if (ccs->prevStack && ccs->prevStack != CCS_MAIN) {
debugBelch(",");
}
}
debugBelch(">");
}
#endif /* DEBUG */
#endif /* PROFILING */
|
the_stack_data/193893874.c | /*
Netvideo version 3.3
Written by Ron Frederick <[email protected]>
X11 screen grab routines
*/
/*
* Copyright (c) Xerox Corporation 1992. All rights reserved.
*
* License is granted to copy, to use, and to make and to use derivative
* works for research and evaluation purposes, provided that Xerox is
* acknowledged in all documentation pertaining to any such copy or derivative
* work. Xerox grants no other licenses expressed or implied. The Xerox trade
* name should not be used in any advertising without its written permission.
*
* XEROX CORPORATION MAKES NO REPRESENTATIONS CONCERNING EITHER THE
* MERCHANTABILITY OF THIS SOFTWARE OR THE SUITABILITY OF THIS SOFTWARE
* FOR ANY PARTICULAR PURPOSE. The software is provided "as is" without
* express or implied warranty of any kind.
*
* These notices must be retained in any copies of any part of this software.
*/
#ifdef X11GRAB
#include <stdio.h>
#include <sys/types.h>
#include <netinet/in.h>
#ifdef AIX
#include <net/nh.h>
#endif
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <X11/cursorfont.h>
#include <tk.h>
#include "sized_types.h"
#include "vid_util.h"
#include "vid_image.h"
#include "vid_code.h"
#include "x11_grab.h"
#define X11GRAB_FIXED 0
#define X11GRAB_POINTER 1
#define X11GRAB_WINDOW 2
extern Tcl_Interp *interp;
extern Tk_Window tkMainWin;
static Display *dpy;
static int screen, xerror, xmit_size, xmit_color;
static Window root=None, vRoot=None, target=None;
static Colormap colormap;
static Visual *root_vis;
static XVisualInfo root_visinfo;
static int root_depth, root_width, root_height;
static int (*grab)(uint8 *)=NULL;
static uint8 *grabdata=NULL;
static reconfigproc_t *reconfig=NULL;
static void *enc_state=NULL;
static int mode, x_origin=0, y_origin=0, width=320, height=240;
static int ncolors, black, white;
static ximage_t *ximage=NULL;
static XColor *col=NULL;
/*ARGSUSED*/
static int ErrHandler(ClientData clientData, XErrorEvent *errevp)
{
xerror = 1;
return 0;
}
static Window VirtualRootWindow(Display *dpy, int screen)
{
static Display *last_dpy=(Display *)NULL;
static int last_screen = -1;
static Window vRoot=None;
Atom __SWM_VROOT=None;
int i;
Window rw, p, *child;
unsigned int nChildren;
if ((dpy != last_dpy) || (screen != last_screen)) {
vRoot = RootWindow(dpy, screen);
/* go look for a virtual root */
__SWM_VROOT = XInternAtom(dpy, "__SWM_VROOT", False);
XQueryTree(dpy, vRoot, &rw, &p, &child, &nChildren);
for (i=0; i<nChildren; i++) {
Atom actual_type;
int actual_format;
unsigned long nitems, bytesafter;
Window *newRoot=NULL;
if ((XGetWindowProperty(dpy, child[i], __SWM_VROOT, 0, 1, False,
XA_WINDOW, &actual_type, &actual_format,
&nitems, &bytesafter,
(unsigned char **)&newRoot) == Success)
&& (newRoot != NULL)) {
vRoot = *newRoot;
XFree((void *)newRoot);
break;
}
}
XFree((void *)child);
last_dpy = dpy;
last_screen = screen;
}
return vRoot;
}
static int X11Grab_ComputeYUVTable(void)
{
int i;
switch (root_visinfo.class) {
case StaticColor:
case PseudoColor:
case StaticGray:
case GrayScale:
for (i=0; i<ncolors; i++) col[i].pixel = i;
XQueryColors(dpy, colormap, col, ncolors);
for (i=0; i<ncolors; i++) {
col[i].red = (col[i].red >> 1) & 0x7c00;
col[i].green = (col[i].green >> 6) & 0x3c0;
col[i].blue = col[i].blue >> 11;
}
break;
case TrueColor:
case DirectColor:
break;
}
}
static int X11Grab_GreyWhite1MSB(uint8 *grabdata)
{
int x, y, row;
uint8 *data=(uint8 *)ximage->image->data, *yp=grabdata;
for (y=0; y<height; y++) {
for (x=0; x<width; x+=8) {
row = *data++;
yp[0] = 0xff * ((row & 0x80)>>7);
yp[1] = 0xff * ((row & 0x40)>>6);
yp[2] = 0xff * ((row & 0x20)>>5);
yp[3] = 0xff * ((row & 0x10)>>4);
yp[4] = 0xff * ((row & 0x08)>>3);
yp[5] = 0xff * ((row & 0x04)>>2);
yp[6] = 0xff * ((row & 0x02)>>1);
yp[7] = 0xff * (row & 0x01);
yp += 8;
}
}
return 1;
}
static int X11Grab_GreyBlack1MSB(uint8 *grabdata)
{
int x, y, row;
uint8 *data=(uint8 *)ximage->image->data, *yp=grabdata;
for (y=0; y<height; y++) {
for (x=0; x<width; x+=8) {
row = *data++;
yp[0] = 0xff - 0xff * ((row & 0x80)>>7);
yp[1] = 0xff - 0xff * ((row & 0x40)>>6);
yp[2] = 0xff - 0xff * ((row & 0x20)>>5);
yp[3] = 0xff - 0xff * ((row & 0x10)>>4);
yp[4] = 0xff - 0xff * ((row & 0x08)>>3);
yp[5] = 0xff - 0xff * ((row & 0x04)>>2);
yp[6] = 0xff - 0xff * ((row & 0x02)>>1);
yp[7] = 0xff - 0xff * (row & 0x01);
yp += 8;
}
}
return 1;
}
static int X11Grab_GreyWhite1LSB(uint8 *grabdata)
{
int x, y, row;
uint8 *data=(uint8 *)ximage->image->data, *yp=grabdata;
for (y=0; y<height; y++) {
for (x=0; x<width; x+=8) {
row = *data++;
yp[0] = 0xff * (row & 0x01);
yp[1] = 0xff * ((row & 0x02)>>1);
yp[2] = 0xff * ((row & 0x04)>>2);
yp[3] = 0xff * ((row & 0x08)>>3);
yp[4] = 0xff * ((row & 0x10)>>4);
yp[5] = 0xff * ((row & 0x20)>>5);
yp[6] = 0xff * ((row & 0x40)>>6);
yp[7] = 0xff * ((row & 0x80)>>7);
yp += 8;
}
}
return 1;
}
static int X11Grab_GreyBlack1LSB(uint8 *grabdata)
{
int x, y, row;
uint8 *data=(uint8 *)ximage->image->data, *yp=grabdata;
for (y=0; y<height; y++) {
for (x=0; x<width; x+=8) {
row = *data++;
yp[0] = 0xff - 0xff * (row & 0x01);
yp[1] = 0xff - 0xff * ((row & 0x02)>>1);
yp[2] = 0xff - 0xff * ((row & 0x04)>>2);
yp[3] = 0xff - 0xff * ((row & 0x08)>>3);
yp[4] = 0xff - 0xff * ((row & 0x10)>>4);
yp[5] = 0xff - 0xff * ((row & 0x20)>>5);
yp[6] = 0xff - 0xff * ((row & 0x40)>>6);
yp[7] = 0xff - 0xff * ((row & 0x80)>>7);
yp += 8;
}
}
return 1;
}
static int X11Grab_YUYVWhite1MSB(uint8 *grabdata)
{
int x, y, row;
uint8 *data=(uint8 *)ximage->image->data, *yp=grabdata;
for (y=0; y<height; y++) {
for (x=0; x<width; x+=8) {
row = *data++;
yp[0] = 0xff * ((row & 0x80)>>7);
yp[2] = 0xff * ((row & 0x40)>>6);
yp[4] = 0xff * ((row & 0x20)>>5);
yp[6] = 0xff * ((row & 0x10)>>4);
yp[8] = 0xff * ((row & 0x08)>>3);
yp[10] = 0xff * ((row & 0x04)>>2);
yp[12] = 0xff * ((row & 0x02)>>1);
yp[14] = 0xff * (row & 0x01);
yp[1] = yp[3] = yp[5] = yp[7] =
yp[9] = yp[11] = yp[13] = yp[15] = 0x80;
yp += 16;
}
}
return 1;
}
static int X11Grab_YUYVBlack1MSB(uint8 *grabdata)
{
int x, y, row;
uint8 *data=(uint8 *)ximage->image->data, *yp=grabdata;
for (y=0; y<height; y++) {
for (x=0; x<width; x+=8) {
row = *data++;
yp[0] = 0xff - 0xff * ((row & 0x80)>>7);
yp[2] = 0xff - 0xff * ((row & 0x40)>>6);
yp[4] = 0xff - 0xff * ((row & 0x20)>>5);
yp[6] = 0xff - 0xff * ((row & 0x10)>>4);
yp[8] = 0xff - 0xff * ((row & 0x08)>>3);
yp[10] = 0xff - 0xff * ((row & 0x04)>>2);
yp[12] = 0xff - 0xff * ((row & 0x02)>>1);
yp[14] = 0xff - 0xff * (row & 0x01);
yp[1] = yp[3] = yp[5] = yp[7] =
yp[9] = yp[11] = yp[13] = yp[15] = 0x80;
yp += 16;
}
}
return 1;
}
static int X11Grab_YUYVWhite1LSB(uint8 *grabdata)
{
int x, y, row;
uint8 *data=(uint8 *)ximage->image->data, *yp=grabdata;
for (y=0; y<height; y++) {
for (x=0; x<width; x+=8) {
row = *data++;
yp[0] = 0xff * (row & 0x01);
yp[2] = 0xff * ((row & 0x02)>>1);
yp[4] = 0xff * ((row & 0x04)>>2);
yp[6] = 0xff * ((row & 0x08)>>3);
yp[8] = 0xff * ((row & 0x10)>>4);
yp[10] = 0xff * ((row & 0x20)>>5);
yp[12] = 0xff * ((row & 0x40)>>6);
yp[14] = 0xff * ((row & 0x80)>>7);
yp[1] = yp[3] = yp[5] = yp[7] =
yp[9] = yp[11] = yp[13] = yp[15] = 0x80;
yp += 16;
}
}
return 1;
}
static int X11Grab_YUYVBlack1LSB(uint8 *grabdata)
{
int x, y, row;
uint8 *data=(uint8 *)ximage->image->data, *yp=grabdata;
for (y=0; y<height; y++) {
for (x=0; x<width; x+=8) {
row = *data++;
yp[0] = 0xff - 0xff * (row & 0x01);
yp[2] = 0xff - 0xff * ((row & 0x02)>>1);
yp[4] = 0xff - 0xff * ((row & 0x04)>>2);
yp[6] = 0xff - 0xff * ((row & 0x08)>>3);
yp[8] = 0xff - 0xff * ((row & 0x10)>>4);
yp[10] = 0xff - 0xff * ((row & 0x20)>>5);
yp[12] = 0xff - 0xff * ((row & 0x40)>>6);
yp[14] = 0xff - 0xff * ((row & 0x80)>>7);
yp[1] = yp[3] = yp[5] = yp[7] =
yp[9] = yp[11] = yp[13] = yp[15] = 0x80;
yp += 16;
}
}
return 1;
}
static int X11Grab_GreyPseudo8(uint8 *grabdata)
{
int x, y, rgb0, rgb1;
XColor *c0, *c1;
uint8 *data=(uint8 *)ximage->image->data, *yp=grabdata, *ry=rgb2y;
X11Grab_ComputeYUVTable();
for (y=0; y<height; y++) {
for (x=0; x<width; x+=2) {
c0 = &col[data[0]];
c1 = &col[data[1]];
data += 2;
rgb0 = c0->red+c0->green+c0->blue;
rgb1 = c1->red+c1->green+c1->blue;
yp[0] = ry[rgb0];
yp[1] = ry[rgb1];
yp += 2;
}
}
return 1;
}
static int X11Grab_YUYVPseudo8MSB(uint8 *grabdata)
{
int x, y;
XColor *c0, *c1;
uint8 *data=(uint8 *)ximage->image->data, *ry=rgb2y;
uint32 *yuyvp=(uint32 *)grabdata, *ruv=rgb2uv, y0, y1, uv;
X11Grab_ComputeYUVTable();
for (y=0; y<height; y++) {
for (x=0; x<width; x+=2) {
c0 = &col[data[0]];
c1 = &col[data[1]];
data += 2;
y0 = ry[c0->red+c0->green+c0->blue];
y1 = ry[c1->red+c1->green+c1->blue];
uv = ruv[(((c0->red+c1->red) & 0xf800) +
((c0->green+c1->green) & 0x7c0) +
((c0->blue+c1->blue) & 0x3e))/2];
*yuyvp++ = (y0 << 24) + (y1 << 8) + uv;
}
}
return 1;
}
static int X11Grab_YUYVPseudo8LSB(uint8 *grabdata)
{
int x, y;
XColor *c0, *c1;
uint8 *data=(uint8 *)ximage->image->data, *ry=rgb2y;
uint32 *yuyvp=(uint32 *)grabdata, *ruv=rgb2uv, y0, y1, uv;
X11Grab_ComputeYUVTable();
for (y=0; y<height; y++) {
for (x=0; x<width; x+=2) {
c0 = &col[data[0]];
c1 = &col[data[1]];
data += 2;
y0 = ry[c0->red+c0->green+c0->blue];
y1 = ry[c1->red+c1->green+c1->blue];
uv = ruv[(((c0->red+c1->red) & 0xf800) +
((c0->green+c1->green) & 0x7c0) +
((c0->blue+c1->blue) & 0x3e))/2];
*yuyvp++ = y0 + (y1 << 16) + uv;
}
}
return 1;
}
static int X11Grab_GreyTrueXBGR24(uint8 *grabdata)
{
int x, y;
uint8 *yp=grabdata, *ry=rgb2y;
uint32 *data=(uint32 *)ximage->image->data, p0, p1;
for (y=0; y<height; y++) {
for (x=0; x<width; x+=2) {
p0 = data[0];
p1 = data[1];
data += 2;
yp[0] = ry[((p0<<7) & 0x7c00)+((p0>>6) & 0x3e0)+((p0>>19) & 0x1f)];
yp[1] = ry[((p1<<7) & 0x7c00)+((p1>>6) & 0x3e0)+((p1>>19) & 0x1f)];
yp += 2;
}
}
return 1;
}
static int X11Grab_YUYVTrueXBGR24MSB(uint8 *grabdata)
{
int x, y;
uint8 *ry=rgb2y;
uint32 *yuyvp=(uint32 *)grabdata, *ruv=rgb2uv, y0, y1, uv;
uint32 *data=(uint32 *)ximage->image->data, p0, p1;
for (y=0; y<height; y++) {
for (x=0; x<width; x+=2) {
p0 = data[0];
p1 = data[1];
data += 2;
y0 = ry[((p0<<7) & 0x7c00)+((p0>>6) & 0x3e0)+((p0>>19) & 0x1f)];
y1 = ry[((p1<<7) & 0x7c00)+((p1>>6) & 0x3e0)+((p1>>19) & 0x1f)];
p0 &= 0xfefeff;
p1 &= 0xfefeff;
p0 += p1;
uv = ruv[((p0<<6)&0x7c00)+((p0>>7)&0x3e0)+((p0>>20)&0x1f)];
*yuyvp++ = (y0 << 24) + (y1 << 8) + uv;
}
}
return 1;
}
static int X11Grab_YUYVTrueXBGR24LSB(uint8 *grabdata)
{
int x, y;
uint8 *ry=rgb2y;
uint32 *yuyvp=(uint32 *)grabdata, *ruv=rgb2uv, y0, y1, uv;
uint32 *data=(uint32 *)ximage->image->data, p0, p1;
for (y=0; y<height; y++) {
for (x=0; x<width; x+=2) {
p0 = data[0];
p1 = data[1];
data += 2;
y0 = ry[((p0<<7) & 0x7c00)+((p0>>6) & 0x3e0)+((p0>>19) & 0x1f)];
y1 = ry[((p1<<7) & 0x7c00)+((p1>>6) & 0x3e0)+((p1>>19) & 0x1f)];
p0 &= 0xfefeff;
p1 &= 0xfefeff;
p0 += p1;
uv = ruv[((p0<<6)&0x7c00)+((p0>>7)&0x3e0)+((p0>>20)&0x1f)];
*yuyvp++ = y0 + (y1 << 16) + uv;
}
}
return 1;
}
static void X11Grab_SetGrabFunc(void)
{
switch (root_depth) {
case 1:
if (white == 1) {
if (BitmapBitOrder(dpy) == LSBFirst) {
grab = xmit_color? X11Grab_YUYVWhite1LSB
: X11Grab_GreyWhite1LSB;
} else {
grab = xmit_color? X11Grab_YUYVWhite1MSB
: X11Grab_GreyWhite1MSB;
}
} else {
if (BitmapBitOrder(dpy) == LSBFirst) {
grab = xmit_color? X11Grab_YUYVBlack1LSB
: X11Grab_GreyBlack1LSB;
} else {
grab = xmit_color? X11Grab_YUYVBlack1MSB
: X11Grab_GreyBlack1MSB;
}
}
break;
case 8:
switch (root_visinfo.class) {
case PseudoColor:
case GrayScale:
case StaticColor:
case StaticGray:
if (LITTLEENDIAN) {
grab = xmit_color? X11Grab_YUYVPseudo8LSB
: X11Grab_GreyPseudo8;
} else {
grab = xmit_color? X11Grab_YUYVPseudo8MSB
: X11Grab_GreyPseudo8;
}
break;
default:
grab = NULL;
break;
}
break;
case 24:
if ((root_visinfo.class == TrueColor) &&
(root_visinfo.red_mask == 0xff) &&
(root_visinfo.green_mask = 0xff00) &&
(root_visinfo.blue_mask == 0xff0000)) {
if (LITTLEENDIAN) {
grab = xmit_color? X11Grab_YUYVTrueXBGR24LSB
: X11Grab_GreyTrueXBGR24;
} else {
grab = xmit_color? X11Grab_YUYVTrueXBGR24MSB
: X11Grab_GreyTrueXBGR24;
}
} else {
grab = NULL;
}
break;
default:
grab = NULL;
break;
}
}
static void X11Grab_Initialize(Window rw, int w, int h)
{
int i;
XWindowAttributes wattr;
if (root != rw) {
root = rw;
XGetWindowAttributes(dpy, root, &wattr);
screen = XScreenNumberOfScreen(wattr.screen);
colormap = DefaultColormapOfScreen(wattr.screen);
ncolors = CellsOfScreen(wattr.screen);
black = BlackPixelOfScreen(wattr.screen);
white = WhitePixelOfScreen(wattr.screen);
root_depth = wattr.depth;
root_width = wattr.width;
root_height = wattr.height;
root_vis = wattr.visual;
vRoot = VirtualRootWindow(dpy, screen);
if (col != NULL) free(col);
col = (XColor *) malloc(ncolors*sizeof(XColor));
if (ximage != NULL) VidUtil_DestroyXImage(dpy, ximage);
ximage = NULL;
XMatchVisualInfo(dpy, screen, root_depth, root_vis->class,
&root_visinfo);
X11Grab_SetGrabFunc();
}
if ((ximage == NULL) || (width != w) || (height != h)) {
width = w;
height = h;
if (ximage != NULL) VidUtil_DestroyXImage(dpy, ximage);
ximage = VidUtil_AllocXImage(dpy, root_vis, root_depth, w, h, False);
if (grabdata != NULL) free(grabdata);
grabdata = (uint8 *)malloc(xmit_color? w*h*2 : w*h);
if (reconfig) (*reconfig)(enc_state, w, h);
}
}
static int X11Grab_MakeBox(unsigned int x1, unsigned int y1,
unsigned int x2, unsigned int y2,
int *xp, int *yp, int *wp, int *hp)
{
int w, h;
w = x2-x1;
if (w < 0) {
*xp = x2;
*wp = -w;
} else {
*xp = x1;
*wp = w;
}
h = y2-y1;
if (h < 0) {
*yp = y2;
*hp = -h;
} else {
*yp = y1;
*hp = h;
}
}
static int X11Grab_UpdatePos(Window rw, int x, int y, int w, int h)
{
static char cmd[256];
if (w < 8) w = 8;
if (h < 8) h = 8;
if (w > root_width/8*8) w = root_width/8*8;
if (h > root_height/8*8) h = root_height/8*8;
w = (w+7)/8*8;
h = (h+7)/8*8;
if (x < 0) x = 0;
if (y < 0) y = 0;
if (x > root_width-w) x = root_width-w;
if (y > root_height-h) y = root_height-h;
sprintf(cmd, "x11grabUpdatePos %d %d %d %d", x, y, w, h);
(void) Tcl_Eval(interp, cmd);
x_origin = x;
y_origin = y;
if ((root != rw) || (width != w) || (height != h)) {
X11Grab_Initialize(rw, w, h);
return 0;
} else {
return 1;
}
}
static int X11Grab_FollowPointer(void)
{
Window rw, cw;
int x, y, wx, wy;
unsigned int mask;
XQueryPointer(dpy, root, &rw, &cw, &x, &y, &wx, &wy, &mask);
if (x < x_origin+width/4) {
x = x-width/4;
} else if (x >= x_origin+3*width/4) {
x = x-3*width/4;
} else {
x = x_origin;
}
if (y < y_origin+height/4) {
y = y-height/4;
} else if (y >= y_origin+3*height/4) {
y = y-3*height/4;
} else {
y = y_origin;
}
return X11Grab_UpdatePos(rw, x, y, width, height);
}
static int X11Grab_FollowWindow(void)
{
int x, y, w, h;
XWindowAttributes wattr, vRoot_wattr;
Tk_ErrorHandler handler;
handler = Tk_CreateErrorHandler(dpy, -1, -1, -1, ErrHandler, NULL);
xerror = 0;
XGetWindowAttributes(dpy, target, &wattr);
XSync(dpy, False);
Tk_DeleteErrorHandler(handler);
if ((target == None) || xerror) {
target = None;
(void) Tcl_Eval(interp,
".grabControls.x11grab.row1.mode.window config -state disabled");
(void) Tcl_Eval(interp, "set x11grabMode fixed");
return 1;
} else {
XGetWindowAttributes(dpy, vRoot, &vRoot_wattr);
x = wattr.x+vRoot_wattr.x;
y = wattr.y+vRoot_wattr.y;
w = wattr.width+2*wattr.border_width;
h = wattr.height+2*wattr.border_width;
return X11Grab_UpdatePos(root, x, y, w, h);
}
}
static int X11Grab_CaptureFrame(uint8 **datap, int *lenp)
{
int dograb;
switch (mode) {
case X11GRAB_FIXED:
dograb = 1;
break;
case X11GRAB_POINTER:
dograb = X11Grab_FollowPointer();
break;
case X11GRAB_WINDOW:
dograb = X11Grab_FollowWindow();
break;
}
if (dograb) {
VidUtil_GetXImage(dpy, root, x_origin, y_origin, ximage);
*datap = grabdata;
*lenp = xmit_color? width*height*2 : width*height;
return (*grab)(grabdata);
} else {
return 0;
}
}
/*ARGSUSED*/
static char *X11Grab_TraceMode(ClientData clientData, Tcl_Interp *interp,
char *name1, char *name2, int flags)
{
char *value;
value = Tcl_GetVar2(interp, name1, name2, TCL_GLOBAL_ONLY);
if (!strcmp(value, "fixed")) {
mode = X11GRAB_FIXED;
} else if (!strcmp(value, "pointer")) {
mode = X11GRAB_POINTER;
} else if (!strcmp(value, "window")) {
if (target != None) {
mode = X11GRAB_WINDOW;
} else {
(void) Tcl_Eval(interp, "set x11grabMode fixed");
mode = X11GRAB_FIXED;
return "x11grabSetMode: no target window";
}
} else {
return "x11grabSetMode: invalid mode";
}
return NULL;
}
/*ARGSUSED*/
static int X11Grab_SetXCmd(ClientData clientData, Tcl_Interp *interp,
int argc, char *argv[])
{
int x;
if (argc != 2) {
Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
" x\"", NULL);
return TCL_ERROR;
}
x = atoi(argv[1]);
(void) X11Grab_UpdatePos(root, x, y_origin, width, height);
return TCL_OK;
}
/*ARGSUSED*/
static int X11Grab_SetYCmd(ClientData clientData, Tcl_Interp *interp,
int argc, char *argv[])
{
int y;
if (argc != 2) {
Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
" y\"", NULL);
return TCL_ERROR;
}
y = atoi(argv[1]);
(void) X11Grab_UpdatePos(root, x_origin, y, width, height);
return TCL_OK;
}
/*ARGSUSED*/
static int X11Grab_SetWCmd(ClientData clientData, Tcl_Interp *interp,
int argc, char *argv[])
{
int w;
if (argc != 2) {
Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
" width\"", NULL);
return TCL_ERROR;
}
w = atoi(argv[1]);
(void) X11Grab_UpdatePos(root, x_origin, y_origin, w, height);
return TCL_OK;
}
/*ARGSUSED*/
static int X11Grab_SetHCmd(ClientData clientData, Tcl_Interp *interp,
int argc, char *argv[])
{
int h;
if (argc != 2) {
Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
" height\"", NULL);
return TCL_ERROR;
}
h = atoi(argv[1]);
(void) X11Grab_UpdatePos(root, x_origin, y_origin, width, h);
return TCL_OK;
}
/*ARGSUSED*/
static int X11Grab_SetRegionCmd(ClientData clientData, Tcl_Interp *interp,
int argc, char *argv[])
{
unsigned int rootx, rooty;
int x, y, w, h, boxDrawn=0;
GC xorGC;
Cursor cursor;
XEvent event;
cursor = XCreateFontCursor(dpy, XC_cross);
if (XGrabPointer(dpy, root, False, ButtonPressMask, GrabModeAsync,
GrabModeAsync, root, cursor, CurrentTime)!=GrabSuccess) {
Tcl_AppendResult(interp, argv[0], ": can't grab mouse", NULL);
return TCL_ERROR;
}
xorGC = XCreateGC(dpy, root, 0, NULL);
XSetSubwindowMode(dpy, xorGC, IncludeInferiors);
XSetForeground(dpy, xorGC, -1);
XSetFunction(dpy, xorGC, GXxor);
XMaskEvent(dpy, ButtonPressMask, &event);
rootx = event.xbutton.x_root;
rooty = event.xbutton.y_root;
XChangeActivePointerGrab(dpy, ButtonMotionMask|ButtonReleaseMask, cursor,
CurrentTime);
while (1) {
XNextEvent(dpy, &event);
switch (event.type) {
case MotionNotify:
if (boxDrawn) {
XDrawRectangle(dpy, root, xorGC, x, y, w, h);
boxDrawn = 0;
}
while (XCheckTypedEvent(dpy, MotionNotify, &event)) ;
X11Grab_MakeBox(rootx, rooty, event.xbutton.x_root,
event.xbutton.y_root, &x, &y, &w, &h);
XDrawRectangle(dpy, root, xorGC, x, y, w, h);
boxDrawn = 1;
break;
case ButtonRelease:
if (boxDrawn) {
XDrawRectangle(dpy, root, xorGC, x, y, w, h);
boxDrawn = 0;
}
XFlush(dpy);
X11Grab_MakeBox(rootx, rooty, event.xmotion.x_root,
event.xmotion.y_root, &x, &y, &w, &h);
XUngrabPointer(dpy, CurrentTime);
XFreeGC(dpy, xorGC);
XFreeCursor(dpy, cursor);
(void) Tcl_Eval(interp, "set x11grabMode fixed");
(void) X11Grab_UpdatePos(root, x, y, w, h);
return TCL_OK;
}
}
}
/*ARGSUSED*/
static int X11Grab_SetWindowCmd(ClientData clientData, Tcl_Interp *interp,
int argc, char *argv[])
{
int buttons=0;
Cursor cursor;
XEvent event;
cursor = XCreateFontCursor(dpy, XC_crosshair);
target = None;
if (XGrabPointer(dpy, vRoot, False, ButtonPressMask|ButtonReleaseMask,
GrabModeSync, GrabModeAsync, root, cursor,
CurrentTime) != GrabSuccess) {
Tcl_AppendResult(interp, argv[0], ": can't grab mouse", NULL);
return TCL_ERROR;
}
while ((target == None) || (buttons != 0)) {
XAllowEvents(dpy, SyncPointer, CurrentTime);
XWindowEvent(dpy, vRoot, ButtonPressMask|ButtonReleaseMask, &event);
switch (event.type) {
case ButtonPress:
if (target == None) target = event.xbutton.subwindow;
buttons++;
break;
case ButtonRelease:
if (buttons > 0) buttons--;
break;
}
}
XUngrabPointer(dpy, CurrentTime);
XFreeCursor(dpy, cursor);
(void) Tcl_Eval(interp,
".grabControls.x11grab.row1.mode.window config -state normal");
(void) Tcl_Eval(interp, "set x11grabMode window");
(void) X11Grab_FollowWindow();
return TCL_OK;
}
int X11Grab_Probe(void)
{
Window rw;
if (tkMainWin == NULL) return 0;
Tcl_TraceVar(interp, "x11grabMode", TCL_TRACE_WRITES, X11Grab_TraceMode,
NULL);
Tcl_CreateCommand(interp, "x11grabSetX", X11Grab_SetXCmd, 0, NULL);
Tcl_CreateCommand(interp, "x11grabSetY", X11Grab_SetYCmd, 0, NULL);
Tcl_CreateCommand(interp, "x11grabSetW", X11Grab_SetWCmd, 0, NULL);
Tcl_CreateCommand(interp, "x11grabSetH", X11Grab_SetHCmd, 0, NULL);
Tcl_CreateCommand(interp, "x11grabSetRegion", X11Grab_SetRegionCmd, 0,
NULL);
Tcl_CreateCommand(interp, "x11grabSetWindow", X11Grab_SetWindowCmd, 0,
NULL);
dpy = Tk_Display(tkMainWin);
rw = RootWindow(dpy, Tk_ScreenNumber(tkMainWin));
X11Grab_Initialize(rw, width, height);
if (ximage != NULL) {
VidUtil_DestroyXImage(dpy, ximage);
ximage = NULL;
}
if (grab != NULL)
return VID_GREYSCALE|VID_COLOR|VID_SMALL|VID_MEDIUM|VID_LARGE;
else
return 0;
}
char *X11Grab_Attach(void)
{
if (target == None)
(void) Tcl_Eval(interp,
".grabControls.x11grab.row1.mode.window config -state disabled");
return ".grabControls.x11grab";
}
void X11Grab_Detach(void)
{
}
/*ARGSUSED*/
grabproc_t *X11Grab_Start(int grabtype, int min_framespacing, int config,
reconfigproc_t *r, void *e)
{
int w=NTSC_WIDTH, h=NTSC_HEIGHT;
xmit_size = (config & VID_SIZEMASK);
reconfig = r;
enc_state = e;
width = height = 0;
switch (xmit_size) {
case VID_SMALL:
w /= 2;
h /= 2;
break;
case VID_MEDIUM:
break;
case VID_LARGE:
w *= 2;
h *= 2;
break;
}
switch (grabtype) {
case VIDIMAGE_GREY:
xmit_color = 0;
break;
case VIDIMAGE_YUYV:
xmit_color = 1;
break;
default:
return NULL;
}
X11Grab_SetGrabFunc();
X11Grab_UpdatePos(root, x_origin, y_origin, w, h);
return X11Grab_CaptureFrame;
}
void X11Grab_Stop(void)
{
VidUtil_DestroyXImage(dpy, ximage);
ximage = NULL;
reconfig = NULL;
enc_state = NULL;
}
#endif /* X11GRAB */
|
the_stack_data/89201137.c | //test the array
#include <stdio.h>
#define WriteLine() printf("\n");
#define WriteLong(x) printf(" %lld", (long)x);
#define ReadLong(a) if (fscanf(stdin, "%lld", &a) != 1) a = 0;
#define long long long
/*
* Sieve of Eratosthenes
* Method for finding out prime numbers.
*/
const long n = 1000;
void main() {
long i;
long j;
long is_prime[n];
/* Mark all numbers as prime, initially */
is_prime[0] = 0;
is_prime[1] = 0;
i = 2;
while (i < n) {
is_prime[i] = 1;
i = i + 1;
}
i = 2;
while (i < n) {
if (is_prime[i] != 0) {
j = 2;
while ((i * j) < n) {
is_prime[i * j] = 0;
j = j + 1;
}
}
i = i + 1;
}
/* Write out all the prime numbers */
i = 2;
while (i < n) {
if (is_prime[i] != 0) {
WriteLong(i);
}
i = i + 1;
}
WriteLine();
}
|
the_stack_data/34512041.c | #ifdef PROTOTYPE
int isPower2(int);
int test_isPower2(int);
#endif
#ifdef DECL
{"isPower2", (funct_t) isPower2, (funct_t) test_isPower2, 1, "! ~ & ^ | + << >>", 20, 4,
{{TMin, TMax},{TMin,TMax},{TMin,TMax}}},
#endif
#ifdef CODE
/*
* isPower2 - returns 1 if x is a power of 2, and 0 otherwise
* Examples: isPower2(5) = 0, isPower2(8) = 1, isPower2(0) = 0
* Note that no negative number is a power of 2.
* Legal ops: ! ~ & ^ | + << >>
* Max ops: 20
* Rating: 4
*/
int isPower2(int x) {
#ifdef FIX
/* Solve using trick: x & (x-1) == 0 only when x==0 or has single 1 bit */
int xm1 = x + ~0; // Decrement x
int possible = !(x&xm1);
int result = possible & !!x & !(x & (1<<31));
return result;
#if 0
int result;
/* 1. Count the number of 1 bits */
/* Sum 8 groups of 4 bits each */
int bitcount;
int m1 = 0x11 | (0x11 << 8);
int mask = m1 | (m1 << 16);
int s = x & mask;
s += x>>1 & mask;
s += x>>2 & mask;
s += x>>3 & mask;
/* Now combine high and low order sums */
s = s + (s >> 16);
/* Low order 16 bits now consists of 4 sums,
each ranging between 0 and 8.
Split into two groups and sum */
mask = 0xF | (0xF << 8);
s = (s & mask) + ((s >> 4) & mask);
bitcount = (s + (s>>8)) & 0x3F;
/* 2. If bitcount is 1 and x is not Tmin, then x is
a power of 2 */
result = !(~bitcount + 2) & ~(x >> 31);
return result;
#endif
#else
return 2;
#endif
}
#endif
#ifdef TEST
int test_isPower2(int x) {
int i;
for (i = 0; i < 31; i++) {
if (x == 1<<i)
return 1;
}
return 0;
}
#endif
|
the_stack_data/152841.c |
int
strcmp(const char *s1, const char *s2)
{
const unsigned char *p, *q;
for (p = (unsigned char *)s1, q = (unsigned char *)s2;
((*p - *q) == 0) && (*p != '\0') && (*q != '\0');
p++, q++)
;
return (*p - *q);
}
|
the_stack_data/192330323.c | #include<stdio.h>
#include<string.h>
#include<math.h>
double act();
double relu();
double sigmoid();
double tan_h();
double act(double x, char actFunc[]){
double y;
if(actFunc == "relu"){
y = relu(x);
}
if(actFunc == "sigmoid"){
y = sigmoid(x);
}
if(actFunc == "tanh"){
y = tan_h(x);
}
return y;
}
double relu(double input){
double output;
if(input < 0){
output = 0;
} else{
output = input;
}
return output;
}
double sigmoid(double input){
input = -1*input;
return 1/(1+exp(input));
}
double tan_h(double input){
return tanh(input);
}
|
the_stack_data/26699730.c | #include <stdio.h>
#include <stdlib.h>
main(){
int num;
printf("insere um numero: ");
scanf("%i", &num);
if(num % 2 == 0)
printf("%d, eh PAR!\n\n", num);
if(num % 2 != 0)
printf("%i, eh IMPAR!\n\n", num);
system("pause");
return 0;
}
|
the_stack_data/1043239.c | /**
* \file
* Binary protocol of internal activity, to aid debugging.
*
* Copyright 2001-2003 Ximian, Inc
* Copyright 2003-2010 Novell, Inc.
* Copyright (C) 2012 Xamarin Inc
*
* Licensed under the MIT license. See LICENSE file in the project root for full license information.
*/
#ifdef HAVE_SGEN_GC
#include "config.h"
#include "sgen-conf.h"
#include "sgen-gc.h"
#include "sgen-protocol.h"
#include "sgen-memory-governor.h"
#include "sgen-workers.h"
#include "sgen-client.h"
#include "mono/utils/mono-membar.h"
#include "mono/utils/mono-proclib.h"
#include <errno.h>
#include <string.h>
#if defined(HOST_WIN32)
#include <windows.h>
#elif defined(HAVE_UNISTD_H)
#include <unistd.h>
#include <fcntl.h>
#endif
#if defined(HOST_WIN32)
static const HANDLE invalid_file_value = INVALID_HANDLE_VALUE;
/* If valid, dump binary protocol to this file */
static HANDLE binary_protocol_file = INVALID_HANDLE_VALUE;
#else
static const int invalid_file_value = -1;
static int binary_protocol_file = -1;
#endif
/* We set this to -1 to indicate an exclusive lock */
static volatile int binary_protocol_use_count = 0;
#define BINARY_PROTOCOL_BUFFER_SIZE (65536 - 2 * 8)
typedef struct _BinaryProtocolBuffer BinaryProtocolBuffer;
struct _BinaryProtocolBuffer {
BinaryProtocolBuffer * volatile next;
volatile int index;
unsigned char buffer [BINARY_PROTOCOL_BUFFER_SIZE];
};
static BinaryProtocolBuffer * volatile binary_protocol_buffers = NULL;
static char* filename_or_prefix = NULL;
static int current_file_index = 0;
static long long current_file_size = 0;
static long long file_size_limit;
static char*
filename_for_index (int index)
{
char *filename;
SGEN_ASSERT (0, file_size_limit > 0, "Indexed binary protocol filename must only be used with file size limit");
filename = (char *)sgen_alloc_internal_dynamic (strlen (filename_or_prefix) + 32, INTERNAL_MEM_BINARY_PROTOCOL, TRUE);
sprintf (filename, "%s.%d", filename_or_prefix, index);
return filename;
}
static void
free_filename (char *filename)
{
SGEN_ASSERT (0, file_size_limit > 0, "Indexed binary protocol filename must only be used with file size limit");
sgen_free_internal_dynamic (filename, strlen (filename_or_prefix) + 32, INTERNAL_MEM_BINARY_PROTOCOL);
}
static void
binary_protocol_open_file (gboolean assert_on_failure)
{
char *filename;
#ifdef F_SETLK
struct flock lock;
lock.l_type = F_WRLCK;
lock.l_whence = SEEK_SET;
lock.l_start = 0;
lock.l_len = 0;
#endif
if (file_size_limit > 0)
filename = filename_for_index (current_file_index);
else
filename = filename_or_prefix;
#if defined(HOST_WIN32)
binary_protocol_file = CreateFileA (filename, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
#elif defined(HAVE_UNISTD_H)
do {
binary_protocol_file = open (filename, O_CREAT | O_WRONLY, 0644);
if (binary_protocol_file == -1) {
if (errno != EINTR)
break; /* Failed */
#ifdef F_SETLK
} else if (fcntl (binary_protocol_file, F_SETLK, &lock) == -1) {
/* The lock for the file is already taken. Fail */
close (binary_protocol_file);
binary_protocol_file = -1;
break;
#endif
} else {
/* We have acquired the lock. Truncate the file */
ftruncate (binary_protocol_file, 0);
}
} while (binary_protocol_file == -1);
#else
g_error ("sgen binary protocol: not supported");
#endif
if (binary_protocol_file == invalid_file_value && assert_on_failure)
g_error ("sgen binary protocol: failed to open file");
if (file_size_limit > 0)
free_filename (filename);
}
void
sgen_binary_protocol_init (const char *filename, long long limit)
{
file_size_limit = limit;
/* Original name length + . + pid length in hex + null terminator */
filename_or_prefix = g_strdup_printf ("%s", filename);
binary_protocol_open_file (FALSE);
if (binary_protocol_file == invalid_file_value) {
/* Another process owns the file, try adding the pid suffix to the filename */
gint32 pid = mono_process_current_pid ();
g_free (filename_or_prefix);
filename_or_prefix = g_strdup_printf ("%s.%x", filename, pid);
binary_protocol_open_file (TRUE);
}
/* If we have a file size limit, we might need to open additional files */
if (file_size_limit == 0)
g_free (filename_or_prefix);
sgen_binary_protocol_header (PROTOCOL_HEADER_CHECK, PROTOCOL_HEADER_VERSION, SIZEOF_VOID_P, G_BYTE_ORDER == G_LITTLE_ENDIAN);
}
gboolean
sgen_binary_protocol_is_enabled (void)
{
return binary_protocol_file != invalid_file_value;
}
static void
close_binary_protocol_file (void)
{
#if defined(HOST_WIN32)
CloseHandle (binary_protocol_file);
#elif defined(HAVE_UNISTD_H)
while (close (binary_protocol_file) == -1 && errno == EINTR)
;
#endif
binary_protocol_file = invalid_file_value;
}
static gboolean
try_lock_exclusive (void)
{
do {
if (binary_protocol_use_count)
return FALSE;
} while (mono_atomic_cas_i32 (&binary_protocol_use_count, -1, 0) != 0);
mono_memory_barrier ();
return TRUE;
}
static void
unlock_exclusive (void)
{
mono_memory_barrier ();
SGEN_ASSERT (0, binary_protocol_use_count == -1, "Exclusively locked count must be -1");
if (mono_atomic_cas_i32 (&binary_protocol_use_count, 0, -1) != -1)
SGEN_ASSERT (0, FALSE, "Somebody messed with the exclusive lock");
}
static void
lock_recursive (void)
{
int old_count;
do {
retry:
old_count = binary_protocol_use_count;
if (old_count < 0) {
/* Exclusively locked - retry */
/* FIXME: short back-off */
goto retry;
}
} while (mono_atomic_cas_i32 (&binary_protocol_use_count, old_count + 1, old_count) != old_count);
mono_memory_barrier ();
}
static void
unlock_recursive (void)
{
int old_count;
mono_memory_barrier ();
do {
old_count = binary_protocol_use_count;
SGEN_ASSERT (0, old_count > 0, "Locked use count must be at least 1");
} while (mono_atomic_cas_i32 (&binary_protocol_use_count, old_count - 1, old_count) != old_count);
}
static void
binary_protocol_flush_buffer (BinaryProtocolBuffer *buffer)
{
ssize_t ret;
size_t to_write = buffer->index;
size_t written = 0;
g_assert (buffer->index > 0);
while (binary_protocol_file != invalid_file_value && written < to_write) {
#if defined(HOST_WIN32)
DWORD tmp_written;
if (WriteFile (binary_protocol_file, buffer->buffer + written, to_write - written, &tmp_written, NULL))
written += tmp_written;
#elif defined(HAVE_UNISTD_H)
ret = write (binary_protocol_file, buffer->buffer + written, to_write - written);
if (ret >= 0)
written += ret;
else if (errno == EINTR)
continue;
#endif
else
close_binary_protocol_file ();
}
current_file_size += buffer->index;
sgen_free_os_memory (buffer, sizeof (BinaryProtocolBuffer), SGEN_ALLOC_INTERNAL, MONO_MEM_ACCOUNT_SGEN_BINARY_PROTOCOL);
}
static void
binary_protocol_check_file_overflow (void)
{
if (file_size_limit <= 0 || current_file_size < file_size_limit)
return;
close_binary_protocol_file ();
if (current_file_index > 0) {
char *filename = filename_for_index (current_file_index - 1);
unlink (filename);
free_filename (filename);
}
++current_file_index;
current_file_size = 0;
binary_protocol_open_file (TRUE);
}
/*
* Flushing buffers takes an exclusive lock, so it must only be done when the world is
* stopped, otherwise we might end up with a deadlock because a stopped thread owns the
* lock.
*
* The protocol entries that do flush have `FLUSH()` in their definition.
*/
gboolean
sgen_binary_protocol_flush_buffers (gboolean force)
{
int num_buffers = 0, i;
BinaryProtocolBuffer *header;
BinaryProtocolBuffer *buf;
BinaryProtocolBuffer **bufs;
if (binary_protocol_file == invalid_file_value)
return FALSE;
if (!force && !try_lock_exclusive ())
return FALSE;
header = binary_protocol_buffers;
for (buf = header; buf != NULL; buf = buf->next)
++num_buffers;
bufs = (BinaryProtocolBuffer **)sgen_alloc_internal_dynamic (num_buffers * sizeof (BinaryProtocolBuffer*), INTERNAL_MEM_BINARY_PROTOCOL, TRUE);
for (buf = header, i = 0; buf != NULL; buf = buf->next, i++)
bufs [i] = buf;
SGEN_ASSERT (0, i == num_buffers, "Binary protocol buffer count error");
/*
* This might be incorrect when forcing, but all bets are off in that case, anyway,
* because we're trying to figure out a bug in the debugger.
*/
binary_protocol_buffers = NULL;
for (i = num_buffers - 1; i >= 0; --i) {
binary_protocol_flush_buffer (bufs [i]);
binary_protocol_check_file_overflow ();
}
sgen_free_internal_dynamic (buf, num_buffers * sizeof (BinaryProtocolBuffer*), INTERNAL_MEM_BINARY_PROTOCOL);
if (!force)
unlock_exclusive ();
return TRUE;
}
static BinaryProtocolBuffer*
binary_protocol_get_buffer (int length)
{
BinaryProtocolBuffer *buffer, *new_buffer;
retry:
buffer = binary_protocol_buffers;
if (buffer && buffer->index + length <= BINARY_PROTOCOL_BUFFER_SIZE)
return buffer;
new_buffer = (BinaryProtocolBuffer *)sgen_alloc_os_memory (sizeof (BinaryProtocolBuffer), (SgenAllocFlags)(SGEN_ALLOC_INTERNAL | SGEN_ALLOC_ACTIVATE), "debugging memory", MONO_MEM_ACCOUNT_SGEN_BINARY_PROTOCOL);
new_buffer->next = buffer;
new_buffer->index = 0;
if (mono_atomic_cas_ptr ((void**)&binary_protocol_buffers, new_buffer, buffer) != buffer) {
sgen_free_os_memory (new_buffer, sizeof (BinaryProtocolBuffer), SGEN_ALLOC_INTERNAL, MONO_MEM_ACCOUNT_SGEN_BINARY_PROTOCOL);
goto retry;
}
return new_buffer;
}
static void
protocol_entry (unsigned char type, gpointer data, int size)
{
int index;
gboolean include_worker_index = type != PROTOCOL_ID (binary_protocol_header);
int entry_size = size + 1 + (include_worker_index ? 1 : 0); // type + worker_index + size
BinaryProtocolBuffer *buffer;
if (binary_protocol_file == invalid_file_value)
return;
lock_recursive ();
retry:
buffer = binary_protocol_get_buffer (size + 1);
retry_same_buffer:
index = buffer->index;
if (index + entry_size > BINARY_PROTOCOL_BUFFER_SIZE)
goto retry;
if (mono_atomic_cas_i32 (&buffer->index, index + entry_size, index) != index)
goto retry_same_buffer;
/* FIXME: if we're interrupted at this point, we have a buffer
entry that contains random data. */
buffer->buffer [index++] = type;
/* We should never change the header format */
if (include_worker_index) {
int worker_index;
MonoNativeThreadId tid = mono_native_thread_id_get ();
/*
* If the thread is not a worker thread we insert 0, which is interpreted
* as gc thread. Worker indexes are 1 based.
*/
worker_index = sgen_thread_pool_is_thread_pool_thread (tid);
/* FIXME Consider using different index bases for different thread pools */
buffer->buffer [index++] = (unsigned char) worker_index;
}
memcpy (buffer->buffer + index, data, size);
index += size;
g_assert (index <= BINARY_PROTOCOL_BUFFER_SIZE);
unlock_recursive ();
}
#define TYPE_INT int
#define TYPE_LONGLONG long long
#define TYPE_SIZE size_t
#define TYPE_POINTER gpointer
#define TYPE_BOOL gboolean
#define BEGIN_PROTOCOL_ENTRY0(method) \
void sgen_ ## method (void) { \
int __type = PROTOCOL_ID(method); \
gpointer __data = NULL; \
int __size = 0; \
CLIENT_PROTOCOL_NAME (method) ();
#define BEGIN_PROTOCOL_ENTRY1(method,t1,f1) \
void sgen_ ## method (t1 f1) { \
PROTOCOL_STRUCT(method) __entry = { f1 }; \
int __type = PROTOCOL_ID(method); \
gpointer __data = &__entry; \
int __size = sizeof (PROTOCOL_STRUCT(method)); \
CLIENT_PROTOCOL_NAME (method) (f1);
#define BEGIN_PROTOCOL_ENTRY2(method,t1,f1,t2,f2) \
void sgen_ ## method (t1 f1, t2 f2) { \
PROTOCOL_STRUCT(method) __entry = { f1, f2 }; \
int __type = PROTOCOL_ID(method); \
gpointer __data = &__entry; \
int __size = sizeof (PROTOCOL_STRUCT(method)); \
CLIENT_PROTOCOL_NAME (method) (f1, f2);
#define BEGIN_PROTOCOL_ENTRY3(method,t1,f1,t2,f2,t3,f3) \
void sgen_ ## method (t1 f1, t2 f2, t3 f3) { \
PROTOCOL_STRUCT(method) __entry = { f1, f2, f3 }; \
int __type = PROTOCOL_ID(method); \
gpointer __data = &__entry; \
int __size = sizeof (PROTOCOL_STRUCT(method)); \
CLIENT_PROTOCOL_NAME (method) (f1, f2, f3);
#define BEGIN_PROTOCOL_ENTRY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
void sgen_ ## method (t1 f1, t2 f2, t3 f3, t4 f4) { \
PROTOCOL_STRUCT(method) __entry = { f1, f2, f3, f4 }; \
int __type = PROTOCOL_ID(method); \
gpointer __data = &__entry; \
int __size = sizeof (PROTOCOL_STRUCT(method)); \
CLIENT_PROTOCOL_NAME (method) (f1, f2, f3, f4);
#define BEGIN_PROTOCOL_ENTRY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
void sgen_ ## method (t1 f1, t2 f2, t3 f3, t4 f4, t5 f5) { \
PROTOCOL_STRUCT(method) __entry = { f1, f2, f3, f4, f5 }; \
int __type = PROTOCOL_ID(method); \
gpointer __data = &__entry; \
int __size = sizeof (PROTOCOL_STRUCT(method)); \
CLIENT_PROTOCOL_NAME (method) (f1, f2, f3, f4, f5);
#define BEGIN_PROTOCOL_ENTRY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
void sgen_ ## method (t1 f1, t2 f2, t3 f3, t4 f4, t5 f5, t6 f6) { \
PROTOCOL_STRUCT(method) __entry = { f1, f2, f3, f4, f5, f6 }; \
int __type = PROTOCOL_ID(method); \
gpointer __data = &__entry; \
int __size = sizeof (PROTOCOL_STRUCT(method)); \
CLIENT_PROTOCOL_NAME (method) (f1, f2, f3, f4, f5, f6);
#define DEFAULT_PRINT()
#define CUSTOM_PRINT(_)
#define IS_ALWAYS_MATCH(_)
#define MATCH_INDEX(_)
#define IS_VTABLE_MATCH(_)
#define END_PROTOCOL_ENTRY \
protocol_entry (__type, __data, __size); \
}
#define END_PROTOCOL_ENTRY_FLUSH \
protocol_entry (__type, __data, __size); \
sgen_binary_protocol_flush_buffers (FALSE); \
}
#ifdef SGEN_HEAVY_BINARY_PROTOCOL
#define BEGIN_PROTOCOL_ENTRY_HEAVY0(method) \
BEGIN_PROTOCOL_ENTRY0 (method)
#define BEGIN_PROTOCOL_ENTRY_HEAVY1(method,t1,f1) \
BEGIN_PROTOCOL_ENTRY1 (method,t1,f1)
#define BEGIN_PROTOCOL_ENTRY_HEAVY2(method,t1,f1,t2,f2) \
BEGIN_PROTOCOL_ENTRY2 (method,t1,f1,t2,f2)
#define BEGIN_PROTOCOL_ENTRY_HEAVY3(method,t1,f1,t2,f2,t3,f3) \
BEGIN_PROTOCOL_ENTRY3 (method,t1,f1,t2,f2,t3,f3)
#define BEGIN_PROTOCOL_ENTRY_HEAVY4(method,t1,f1,t2,f2,t3,f3,t4,f4) \
BEGIN_PROTOCOL_ENTRY4 (method,t1,f1,t2,f2,t3,f3,t4,f4)
#define BEGIN_PROTOCOL_ENTRY_HEAVY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5) \
BEGIN_PROTOCOL_ENTRY5 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5)
#define BEGIN_PROTOCOL_ENTRY_HEAVY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6) \
BEGIN_PROTOCOL_ENTRY6 (method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6)
#define END_PROTOCOL_ENTRY_HEAVY \
END_PROTOCOL_ENTRY
#else
#define BEGIN_PROTOCOL_ENTRY_HEAVY0(method)
#define BEGIN_PROTOCOL_ENTRY_HEAVY1(method,t1,f1)
#define BEGIN_PROTOCOL_ENTRY_HEAVY2(method,t1,f1,t2,f2)
#define BEGIN_PROTOCOL_ENTRY_HEAVY3(method,t1,f1,t2,f2,t3,f3)
#define BEGIN_PROTOCOL_ENTRY_HEAVY4(method,t1,f1,t2,f2,t3,f3,t4,f4)
#define BEGIN_PROTOCOL_ENTRY_HEAVY5(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5)
#define BEGIN_PROTOCOL_ENTRY_HEAVY6(method,t1,f1,t2,f2,t3,f3,t4,f4,t5,f5,t6,f6)
#define END_PROTOCOL_ENTRY_HEAVY
#endif
#include "sgen-protocol-def.h"
#undef TYPE_INT
#undef TYPE_LONGLONG
#undef TYPE_SIZE
#undef TYPE_POINTER
#undef TYPE_BOOL
#endif /* HAVE_SGEN_GC */
|
the_stack_data/36076218.c | #include<omp.h>
#include<stdio.h>
#include<stdlib.h>
#include<dirent.h>
#include<string.h>
#include <unistd.h>
#define MAX_FILE_COUNT 100
#define MAX_FILE_NAME_LENGTH 50
#define MAX_SENTENCE_COUNT 999
#define MAX_SENTENCE_LENGTH 500
#define CONSUMER_COUNT 2
int main()
{
// Get all the names of the files in the corpus directory.
struct dirent *de;
DIR *dir = opendir("./corpus/");
char *file_names[MAX_FILE_COUNT];
int file_count = 0;
while ((de = readdir(dir)) != NULL)
{
//printf("%s\n", de->d_name);
if (file_count > 1)
{
file_names[file_count-2] = de->d_name;
}
file_count ++;
}
file_count -= 2;
printf("There is a total of %d files to be read.\n", file_count);
closedir(dir);
/* Use parallel programming paradgims to make the producer to scan text from the files
and place them in sentence array, while the consumers tokenize them. */
// Ask for threads one for each producer and CONSUMER_COUNT threads for consumers.
omp_set_num_threads(file_count + CONSUMER_COUNT);
char sentences[MAX_SENTENCE_COUNT][MAX_SENTENCE_LENGTH];
int front=0, back=0;
int production_over = 0; // To indicate the completion of production.
// Create an output file containing the tokenized words.
FILE *output_file;
output_file = fopen("result/outfile.txt", "w");
#pragma omp parallel shared(sentences, front, back, production_over, output_file)
{
int num_threads = omp_get_num_threads();
if (num_threads >= (file_count + CONSUMER_COUNT)) {
// We have enough threads and hence we can continue.
int thread_num = omp_get_thread_num();
if (thread_num < file_count) {
// Producer Threads
// Read file i for thread i
char *temp = "corpus/";
char cur_file_name[MAX_FILE_NAME_LENGTH];
strcat(cur_file_name, temp);
strcat(cur_file_name, file_names[thread_num]);
FILE *filePointer;
filePointer = fopen(cur_file_name, "r");
char cur_sentence[MAX_SENTENCE_LENGTH];
while(fgets(cur_sentence, MAX_SENTENCE_LENGTH, filePointer) != NULL) {
strtok(cur_sentence, "\n");
#pragma omp critical(crit)
{
strcpy(sentences[back++], cur_sentence);
printf("Thread num : %d -- Reading %s\n", omp_get_thread_num(), sentences[back-1]);
}
sleep(1);
}
fclose(filePointer);
production_over ++;
printf("Thread num : %d -- Completed Reading.\n", omp_get_thread_num());
}
else {
// Consumer Threads
#pragma omp single
{
int num_consumer_threads = omp_get_num_threads() - file_count;
}
while ((front<back) || (production_over<file_count))
{
if (front == back) {
sleep(1);
}
else {
char cur_sentence[MAX_SENTENCE_LENGTH];
// Take a sentence from the queue.
#pragma omp critical(crit)
{
strcpy(cur_sentence, sentences[front++]);
printf("Thread num : %d -- Tokenizing %s\n", omp_get_thread_num(), cur_sentence);
}
if (strlen(cur_sentence) > 0) {
// Tokenize the sentence.
char tokenized[MAX_SENTENCE_LENGTH];
char *token = strtok(cur_sentence, " ");
while(token != NULL) {
strcat(tokenized, token);
strcat(tokenized, "\n");
token = strtok(NULL, " ");
}
// Store the tokenized words in the output file
#pragma omp critical(output_critical)
{
fputs(tokenized, output_file);
//printf("Thread num : %d -- Printing %s\n", omp_get_thread_num(), tokenized);
}
strcpy(tokenized, "");
}
}
sleep(1);
}
}
}
else {
// We do not have enough threads.
// As an expanded version, we can come up with methods to handle this situation in a better manner.
#pragma omp single
{
printf("Not Enough threads are avalible.\n");
}
}
#pragma omp barrier
}
fclose(output_file);
printf("All the text has been tokenized successfully!!\n");
}
|
the_stack_data/28261458.c | /*---------------------------------------------------------------------------
cartesiancoords.c, cartesianCoords()
Convert degrees, minutes, seconds to decimal degrees and compute the
cartesian coordinates.
History:
16Jun02 Translated from Delphi into C. (Brock Bryce)
13Jan92 Last modification. (KPV)
28May86 First written and tested. (Klaus P Voigt)
---------------------------------------------------------------------------*/
double rdian(double rd, double rm, double rs);
int geodetic(double phi, double lambda, double aHeight, double *xs);
void cartesianCoords(double *phi, double *lambda, double xs[4],
double aHeight, double latitude[3], double longitude[3])
{
*phi = rdian(latitude[0], latitude[1], latitude[2]);
*lambda = rdian(longitude[0], longitude[1], longitude[2]);
geodetic(*phi, *lambda, aHeight, xs);
return;
}
|
the_stack_data/112553.c | #include<assert.h>
#include<stdbool.h>
extern int __VERIFIER_nondet_int();
extern void __VERIFIER_assume(int);
#define BOUND 1000
int main () {
bool test = __VERIFIER_nondet_int();
int sum = 0;
for (int i=0; i<BOUND; i++) {
if (test) {
sum++;
}
}
assert(sum == BOUND || sum == 0);
}
|
the_stack_data/135215.c | #include <stdio.h>
int main(void)
{
float x, a;
scanf("%f", &x);
scanf("%f", &a);
if (x > a)
{
printf("x bolshe, chem a\n");
}
else
{
printf("x ne bolshe, chem a\n");
}
return 0;
}
|
the_stack_data/73928.c | #include<stdio.h>
long long jie(long long n)
{
long long m=1;
for(long long i=1;i<=n;i++)
m=m*i;
return m;
}
int main()
{
long long m,n,ans;
scanf("%lld%lld",&m,&n);
ans=jie(m)/(jie(n)*jie(m-n));
printf("%lld",ans);
return 0;
} |
the_stack_data/103266537.c | /* hw8_11b */
#include <stdio.h>
#include <stdlib.h>
int find(int);
int main(void)
{
int n1=5,n2=7;
printf("孫子問題：有一堆東西不知道有幾個，三個三個數它剩兩個；五個五個數它剩三個；七個七個數它剩兩個；問這堆東西有幾個。\n");
printf("孫子問題的第%d個數是%d\n",n1,find(n1));
printf("孫子問題的第%d個數是%d\n",n2,find(n2));
system("pause");
return 0;
}
int find(int n)
{
int cont=0,i=1;
while(cont!=n)
{
if(i%3==2&&i%5==3&&i%7==2)
cont+=1;
i++;
}
return i-1;
}
/*
孫子問題：有一堆東西不知道有幾個，三個三個數它剩兩個；五個五個數它剩三個；七個七個數它剩兩個；問這堆東西有幾個。
孫子問題的第5個數是443
孫子問題的第7個數是653
Press any key to continue . . .
*/
|
the_stack_data/1084039.c | /* Copyright (c) 2014, Google Inc.
*
* Permission to use, copy, modify, and/or 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 <stdlib.h>
void *bsearch(const void *key, const void *base, size_t num_elems, size_t size,
int (*compare)(const void *, const void *))
{
size_t low = 0, high = num_elems - 1;
if (num_elems == 0) {
return NULL;
}
for (;;) {
size_t mid = low + ((high - low) / 2);
const void *mid_elem = ((unsigned char *) base) + mid*size;
int r = compare(key, mid_elem);
if (r < 0) {
if (mid == 0) {
return NULL;
}
high = mid - 1;
} else if (r > 0) {
low = mid + 1;
if (low < mid || low > high) {
return NULL;
}
} else {
return (void *) mid_elem;
}
}
}
|
the_stack_data/176705998.c | #define _GNU_SOURCE
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/mount.h>
#include <stdio.h>
#include <sched.h>
#include <signal.h>
#include <unistd.h>
#define STACK_SIZE (1024 * 1024)
static char container_stack[STACK_SIZE];
char* const container_args[] = {
"/bin/bash",
"-l",
NULL
};
int container_main(void* arg)
{
printf("Container [%5d] - inside the container!\n", getpid());
//set hostname
sethostname("container",10);
//remount "/proc" to make sure the "top" and "ps" show container's information
if (mount("proc", "rootfs/proc", "proc", 0, NULL) !=0 ) {
perror("proc");
}
if (mount("sysfs", "rootfs/sys", "sysfs", 0, NULL)!=0) {
perror("sys");
}
if (mount("none", "rootfs/tmp", "tmpfs", 0, NULL)!=0) {
perror("tmp");
}
if (mount("udev", "rootfs/dev", "devtmpfs", 0, NULL)!=0) {
perror("dev");
}
if (mount("devpts", "rootfs/dev/pts", "devpts", 0, NULL)!=0) {
perror("dev/pts");
}
if (mount("shm", "rootfs/dev/shm", "tmpfs", 0, NULL)!=0) {
perror("dev/shm");
}
if (mount("tmpfs", "rootfs/run", "tmpfs", 0, NULL)!=0) {
perror("run");
}
/*
* 模仿Docker的从外向容器里mount相关的配置文件
* 你可以查看：/var/lib/docker/containers/<container_id>/目录，
* 你会看到docker的这些文件的。
*/
if (mount("conf/hosts", "rootfs/etc/hosts", "none", MS_BIND, NULL)!=0 ||
mount("conf/hostname", "rootfs/etc/hostname", "none", MS_BIND, NULL)!=0 ||
mount("conf/resolv.conf", "rootfs/etc/resolv.conf", "none", MS_BIND, NULL)!=0 ) {
perror("conf");
}
/* 模仿docker run命令中的 -v, --volume=[] 参数干的事 */
if (mount("/tmp/t1", "rootfs/mnt", "none", MS_BIND, NULL)!=0) {
perror("mnt");
}
/* chroot 隔离目录 */
if ( chdir("./rootfs") != 0 || chroot("./") != 0 ){
perror("chdir/chroot");
}
execv(container_args[0], container_args);
perror("exec");
printf("Something's wrong!\n");
return 1;
}
int main()
{
printf("Parent [%5d] - start a container!\n", getpid());
int container_pid = clone(container_main, container_stack+STACK_SIZE,
CLONE_NEWUTS | CLONE_NEWIPC | CLONE_NEWPID | CLONE_NEWNS | SIGCHLD, NULL);
waitpid(container_pid, NULL, 0);
printf("Parent - container stopped!\n");
return 0;
} |
the_stack_data/821141.c |
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
int bufcon_leni(int num);
int bufcon_lenui(unsigned int p);
int bufcon_lenp(unsigned int p);
int bufcon_lenx( unsigned int p );
int bufcon_lens( char *s );
char* bufcon_putc( char *buffer, unsigned char c );
char* bufcon_puts( char *buffer, char *str );
char* bufcon_puti( char *buffer, int num );
char* bufcon_putui( char *buffer, unsigned int num );
char* bufcon_putp( char *buffer, unsigned int p );
char* bufcon_putx( char *buffer, unsigned int p );
char* bufcon_putX( char *buffer, unsigned int p );
void supcon_putX( unsigned int num );
void supcon_putx( unsigned int num );
void supcon_putp( unsigned int num, char offset );
void supcon_putui( unsigned int num );
void supcon_puti( int num );
void supcon_putc( unsigned char c );
void supcon_puts( unsigned char *c );
int supcon_lenx( unsigned int p );
int supcon_lenp(unsigned int p);
int supcon_lenui(unsigned int p);
int supcon_leni(int num);
int printf_buffer(int i)
{
int j;
if ( i <= 0 ) return 0;
for ( j = 0; j < i; j++) supcon_putc(' ');
return 0;
}
#define STATE_OFF 0
#define STATE_PAD 1
int support_vfprintf(FILE* stream, const char* format, va_list ap)
{
int d, i;
int index;
char c, *s;
int modifier;
int state;
int off_length;
int pad_length;
modifier = 0;
state = STATE_OFF;
off_length = 0;
pad_length = 0;
while (*format)
{
switch(*format++)
{
case 's':
if (modifier == 0) { supcon_putc(*(format-1)); break; }
s = va_arg(ap, char*);
printf_buffer( off_length - strlen(s) );
supcon_puts((unsigned char*)s);
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case 'd':
case 'i':
if (modifier == 0) { supcon_putc(*(format-1)); break; }
i = va_arg(ap, int);
printf_buffer( off_length - supcon_leni(i) - pad_length );
for ( index = 0; index < pad_length - supcon_leni(i); index++)
supcon_putc( '0' );
supcon_puti(i);
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case 'u':
if (modifier == 0) { supcon_putc(*(format-1)); break; }
i = va_arg(ap, int);
printf_buffer( off_length - supcon_lenui(i) - pad_length );
for ( index = 0; index < pad_length - supcon_lenui(i); index++)
supcon_putc( '0' );
supcon_putui(i);
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case 'p':
if (modifier == 0) { supcon_putc(*(format-1)); break; }
d = va_arg(ap, int);
printf_buffer( off_length - supcon_lenp(d) - pad_length );
for ( index = 0; index < pad_length - supcon_lenp(d); index++ )
supcon_putc( '0' );
supcon_putp(d,'A');
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case 'x':
if (modifier == 0) { supcon_putc(*(format-1)); break; }
d = va_arg(ap, int);
printf_buffer( off_length - supcon_lenx(d) - 2 );
supcon_puts((unsigned char*)"0x");
for ( index = 0; index < pad_length-supcon_lenx(d)-2; index++ )
supcon_putc( '0' );
supcon_putx(d);
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case 'l':
if (modifier == 0) { supcon_putc(*(format-1)); break; }
break;
case 'X':
if (modifier == 0) { supcon_putc(*(format-1)); break; }
d = va_arg(ap, int);
printf_buffer( off_length - supcon_lenx(d) - 2 );
supcon_puts((unsigned char*)"0x");
for ( index = 0; index < pad_length-supcon_lenx(d)-2; index++ )
supcon_putc( '0' );
supcon_putX(d);
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case 'c':
if (modifier == 0) { supcon_putc(*(format-1)); break; }
c = (char) va_arg(ap, int);
printf_buffer( off_length - 1 );
supcon_putc(c);
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case '%':
modifier = 1;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case '.':
if (modifier == 0) { supcon_putc(*(format-1)); break; }
if ( state == STATE_PAD )
{
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
}
state = STATE_PAD;
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
if ( modifier != 1 )
{
supcon_putc( *(format-1) );
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
}
if ( state == STATE_OFF )
off_length = off_length * 10 + ((*(format-1)) - '0');
if ( state == STATE_PAD )
pad_length = pad_length * 10 + ((*(format-1)) - '0');
break;
default:
printf_buffer( off_length - 1 );
supcon_putc( *(format-1) );
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
}
}
return 0;
}
// ---------------------------------
int sprintf_buffer(char *s, int i)
{
int j;
if ( i <= 0 ) return 0;
for ( j = 0; j < i; j++) strcat(s," ");
return 0;
}
int vsnprintf(char* str, size_t size, const char *format, va_list arg_ptr) {
return support_vsprintf(str,format,arg_ptr);
}
int snprintf(char *str,size_t size,const char *format,...)
{
int n;
va_list arg_ptr;
va_start(arg_ptr, format);
n=vsnprintf(str,size,format,arg_ptr);
va_end (arg_ptr);
return n;
}
int support_vsprintf(char* buffer, const char* format, va_list ap)
{
int d, i;
int index;
char c, *s;
int modifier;
int state;
int off_length;
int pad_length;
modifier = 0;
state = STATE_OFF;
off_length = 0;
pad_length = 0;
buffer[0] = 0;
while (*format)
{
switch(*format++)
{
case 's':
if (modifier == 0) { bufcon_putc( buffer, *(format-1)); break; }
s = va_arg(ap, char*);
sprintf_buffer( buffer, off_length - strlen(s) );
bufcon_puts( buffer, s);
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case 'd':
case 'i':
if (modifier == 0) { bufcon_putc( buffer, *(format-1)); break; }
i = va_arg(ap, int);
sprintf_buffer( buffer, off_length - supcon_leni(i) - pad_length );
for ( index = 0; index < pad_length - supcon_leni(i); index++)
bufcon_putc( buffer, '0' );
bufcon_puti(buffer, i);
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case 'u':
if (modifier == 0) { bufcon_putc( buffer, *(format-1)); break; }
i = va_arg(ap, int);
sprintf_buffer( buffer, off_length - supcon_lenui(i) - pad_length );
for ( index = 0; index < pad_length - supcon_lenui(i); index++)
bufcon_putc( buffer, '0' );
bufcon_putui( buffer, i);
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case 'p':
if (modifier == 0) { bufcon_putc( buffer, *(format-1)); break; }
d = va_arg(ap, int);
sprintf_buffer( buffer, off_length - supcon_lenp(d) - pad_length );
for ( index = 0; index < pad_length - supcon_lenp(d); index++ )
bufcon_putc( buffer, '0' );
bufcon_putp( buffer, d);
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case 'l':
if (modifier == 0) { supcon_putc(*(format-1)); break; }
break;
case 'x':
if (modifier == 0) { bufcon_putc( buffer, *(format-1)); break; }
d = va_arg(ap, int);
sprintf_buffer( buffer, off_length - supcon_lenx(d) - 2 );
/*bufcon_puts(buffer,"0x");
for ( index = 0; index < pad_length-supcon_lenx(d)-2; index++ )
bufcon_putc( buffer, '0' );*/
bufcon_putx( buffer, d);
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case 'X':
if (modifier == 0) { bufcon_putc( buffer, *(format-1)); break; }
d = va_arg(ap, int);
sprintf_buffer( buffer, off_length - supcon_lenx(d) - 2 );
/*bufcon_puts(buffer,"0x");
for ( index = 0; index < pad_length-supcon_lenx(d)-2; index++ )
bufcon_putc( buffer, '0' );*/
bufcon_putX(buffer,d);
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case 'c':
if (modifier == 0) { bufcon_putc( buffer, *(format-1)); break; }
c = (char) va_arg(ap, int);
sprintf_buffer( buffer, off_length - 1 );
bufcon_putc(buffer, c);
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case '%':
modifier = 1;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
case '.':
if (modifier == 0) { bufcon_putc( buffer, *(format-1)); break; }
if ( state == STATE_PAD )
{
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
}
state = STATE_PAD;
break;
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
if ( modifier != 1 )
{
bufcon_putc( buffer, *(format-1) );
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
}
if ( state == STATE_OFF )
off_length = off_length * 10 + ((*(format-1)) - '0');
if ( state == STATE_PAD )
pad_length = pad_length * 10 + ((*(format-1)) - '0');
break;
default:
sprintf_buffer( buffer, off_length - 1 );
bufcon_putc( buffer, *(format-1) );
modifier = 0;
off_length = 0;
pad_length = 0;
state = STATE_OFF;
break;
}
}
return 0;
}
|
the_stack_data/395501.c | #include <stdio.h>
#include <string.h>
int main()
{
char dest[30] = "string(a)";
char src[30]="string\0string";
int i;
bcopy(src, dest, 30); /* src指针放在前面 */
printf("bcopy(): ");
for(i=0; i<30; i++)
printf("%c", dest[i]);
memcpy(dest, src, 30); /* dest指针放在前面 */
printf("\nmemcpy(): ");
for(i=0; i<30; i++)
printf("%c", dest[i]);
return 0;
}
|
the_stack_data/928134.c | #include <stdio.h>
#include <string.h>
int function1() {
return 1;
}
int function2() {
return 2;
}
int function3() {
return 3;
}
int function7() {
return 5;
}
int function4() {
return function7();
}
int function5() {
return 4;
}
int function6() {
return function5() + 2;
}
int function8() {
return function3() + function6();
}
int main() {
printf("Hello World");
printf(function1());
printf(function2());
printf(function3());
printf(function4());
printf(function5());
printf(function6());
printf(function8());
return 0;
}
|
the_stack_data/15763840.c | #include <stdlib.h>
void* foo() {
return malloc(1);
}
int main(void) {
void *ptra = foo();
}
|
the_stack_data/198580127.c | #include <stdio.h>
#include <stdlib.h>
int ft_strlen(char *str)
{
int i;
i = 0;
while (str[i] != '\0')
{
// printf("%c\n", str[i]);
i++;
}
return (i);
}
char *ft_strcat(char *dest, char *src)
{
char *ptr;
ptr = dest;
while (*ptr)
ptr++;
while (*src)
{
*ptr = *src;
ptr++;
src++;
}
// *ptr = 0;
return (dest);
}
char *ft_strjoin(int size, char **strs, char *sep)
{
char *concatenated;
int new_str_size;
int len_sep;
int i;
char *ptr_strs;
i = 0;
new_str_size = 0;
ptr_strs = *strs;
if (size <= 0)
return (ptr_strs);
len_sep += ft_strlen(sep);
while (i < size)
{ // Maybe we can kill the loop using new_str_size < size
new_str_size += ft_strlen(ptr_strs);
// printf("new_str_size = %i\n", new_str_size);
i++;
// printf("i = %i\n", i);
}
new_str_size += ((len_sep * (i - 1)) + 1);
// printf("new_str_size out = %i\n", new_str_size);
concatenated = malloc(new_str_size);
i = 0;
while (ptr_strs[i] != '\0')
{
ft_strcat(concatenated, ptr_strs);
i++;
if (i < size)
ft_strcat(concatenated, sep);
}
concatenated += '\0';
return(concatenated);
}
// int main(){
// int offset;
// char **strs;
// // char *res_str;
// strs = malloc(3 * sizeof(char *));
// if (strs == NULL)
// return (1);
// offset = 0;
// while (offset < 3)
// {
// strs[offset] = "abc";
// offset++;
// }
// // ft_strjoin(5, strs, " - ");
// printf("%s\n", ft_strjoin(3, strs, " - "));
// printf("%s\n", ft_strjoin(0, strs, " - "));
// return (0);
// } |
the_stack_data/151706527.c |
int
twoSumLessThanK(int* A, int ASize, int K)
{
int lo = 1;
int hi = 0;
int i;
for (i = 0; i < ASize; i++) {
if (A[i] > hi) {
hi = A[i];
}
}
int count[hi+1];
for (i = 0; i <= hi; i++) {
count[i] = 0;
}
for (i = 0; i < ASize; i++) {
count[A[i]]++;
}
int max = -1;
while (lo <= hi) {
if (K <= lo+hi) {
hi--;
} else if (count[hi] == 0) {
hi--;
} else if (count[lo] == 0) {
lo++;
} else if (lo == hi) {
if (count[lo] > 1) {
max = (lo+hi > max) ? lo+hi : max;
}
lo++;
} else {
max = (lo+hi > max) ? lo+hi : max;
lo++;
}
}
return max;
}
|
the_stack_data/37637639.c | /* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_rev_params.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cado-car <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/06/15 15:00:31 by cado-car #+# #+# */
/* Updated: 2021/06/15 22:08:23 by cado-car ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
void ft_putstr(char *str);
int main(int argc, char **argv)
{
int i;
i = argc - 1;
if (argc <= 1)
return (0);
while (i > 0)
{
ft_putstr(&*argv[i]);
write(1, "\n", 1);
i--;
}
}
void ft_putstr(char *str)
{
int n;
n = 0;
while (str[n] != '\0')
{
write(1, &str[n], 1);
n++;
}
}
|
the_stack_data/23560.c | /*@ begin PerfTuning (
def build
{
arg build_command = 'gcc -O3 -fopenmp ';
arg libs = '-lm -lrt';
}
def performance_counter
{
arg repetitions = 35;
}
def performance_params
{
# Cache tiling
param T1_I[] = [1,16,32,64,128,256,512];
param T1_J[] = [1,16,32,64,128,256,512];
param T1_K[] = [1,16,32,64,128,256,512];
param T1_Ia[] = [1,64,128,256,512,1024,2048];
param T1_Ja[] = [1,64,128,256,512,1024,2048];
param T1_Ka[] = [1,64,128,256,512,1024,2048];
param T2_I[] = [1,16,32,64,128,256,512];
param T2_J[] = [1,16,32,64,128,256,512];
param T2_K[] = [1,16,32,64,128,256,512];
param T2_Ia[] = [1,64,128,256,512,1024,2048];
param T2_Ja[] = [1,64,128,256,512,1024,2048];
param T2_Ka[] = [1,64,128,256,512,1024,2048];
# Unroll-jam
param U1_I[] = range(1,31);
param U1_J[] = range(1,31);
param U1_K[] = range(1,31);
param U2_I[] = range(1,31);
param U2_J[] = range(1,31);
param U2_K[] = range(1,31);
# Register tiling
param RT1_I[] = [1,8,32];
param RT1_J[] = [1,8,32];
param RT1_K[] = [1,8,32];
param RT2_I[] = [1,8,32];
param RT2_J[] = [1,8,32];
param RT2_K[] = [1,8,32];
# Scalar replacement
# Vectorization
# Parallelization
# Constraints
}
def search
{
arg algorithm = 'Randomsearch';
arg total_runs = 10000;
}
def input_params
{
param N=200;
param T=100;
}
def input_vars
{
decl static double a[N][N][N] = random;
decl static double b[N][N][N] = 0;
decl double f1 = 0.5;
decl double f2 = 0.6;
}
) @*/
#define max(x,y) ((x) > (y)? (x) : (y))
#define min(x,y) ((x) < (y)? (x) : (y))
int i,j,k,t;
int it, jt, kt;
int ii, jj, kk;
int iii, jjj, kkk;
/*@ begin Loop (
for (t=0; t<=T-1; t++)
{
transform Composite(
tile = [('i',T1_I,'ii'),('j',T1_J,'jj'),('k',T1_K,'kk'),
(('ii','i'),T1_Ia,'iii'),(('jj','j'),T1_Ja,'jjj'),(('kk','k'),T1_Ka,'kkk')],
unrolljam = (['t','i','j'],[U1_I,U1_J,U1_K]),
regtile = (['i','j','k'],[RT1_I,RT1_J,RT1_K])
)
for (i=1; i<=N-2; i++)
for (j=1; j<=N-2; j++)
for (k=1; k<=N-2; k++)
b[i][j][k] = f1*a[i][j][k] + f2*(a[i+1][j][k] + a[i-1][j][k] + a[i][j+1][k]
+ a[i][j-1][k] + a[i][j][k+1] + a[i][j][k-1]);
transform Composite(
tile = [('i',T2_I,'ii'),('j',T2_J,'jj'),('k',T2_K,'kk'),
(('ii','i'),T2_Ia,'iii'),(('jj','j'),T2_Ja,'jjj'),(('kk','k'),T2_Ka,'kkk')],
unrolljam = (['t','i','j'],[U2_I,U2_J,U2_K]),
regtile = (['i','j','k'],[RT2_I,RT2_J,RT2_K])
)
for (i=1; i<=N-2; i++)
for (j=1; j<=N-2; j++)
for (k=1; k<=N-2; k++)
a[i][j][k] = b[i][j][k];
}
) @*/
/*@ end @*/
/*@ end @*/
|
the_stack_data/49271.c | /* This testcase is part of GDB, the GNU debugger.
Copyright 2008-2016 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
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, see <http://www.gnu.org/licenses/>. */
int watchee;
int
main (void)
{
return 0;
}
|
the_stack_data/151704874.c | // RUN: clang-cc -Wparentheses -fsyntax-only -verify %s
// RUN: clang-cc -Wparentheses -fixit %s -o - | clang-cc -Wparentheses -Werror -
// Test the various warnings under -Wparentheses
void if_assign(void) {
int i;
if (i = 4) {} // expected-warning {{assignment as a condition}}
if ((i = 4)) {}
}
void bitwise_rel(unsigned i) {
(void)(i & 0x2 == 0); // expected-warning {{& has lower precedence than ==}}
(void)(0 == i & 0x2); // expected-warning {{& has lower precedence than ==}}
(void)(i & 0xff < 30); // expected-warning {{& has lower precedence than <}}
(void)((i & 0x2) == 0);
(void)(i & (0x2 == 0));
// Eager logical op
(void)(i == 1 | i == 2 | i == 3);
(void)(i != 1 & i != 2 & i != 3);
}
|
the_stack_data/22012131.c | /*
Description: Sprintf is used to copy a string to a stack buffer. A guard in the caller is used to prevent an overflow from occuring but the guard is incorrect and an overflow can still occur.
Keywords: Port C Size0 Complex0 BufferOverflow Stack Sprintf BadBound
ValidArg: "a"*30
InvalidArg: "a"*40
Copyright 2005 Fortify Software.
Permission is hereby granted, without written agreement or royalty fee, to
use, copy, modify, and distribute this software and its documentation for
any purpose, provided that the above copyright notice and the following
three paragraphs appear in all copies of this software.
IN NO EVENT SHALL FORTIFY SOFTWARE BE LIABLE TO ANY PARTY FOR DIRECT,
INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF FORTIFY SOFTWARE HAS
BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMANGE.
FORTIFY SOFTWARE SPECIFICALLY DISCLAIMS ANY WARRANTIES INCLUDING, BUT NOT
LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
THE SOFTWARE IS PROVIDED ON AN "AS-IS" BASIS AND FORTIFY SOFTWARE HAS NO
OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
MODIFICATIONS.
*/
#include <stdio.h>
#include <string.h>
#define MAXSIZE 40
void
test(char *str)
{
char buf[MAXSIZE];
sprintf(buf, "<%s>", str); /* BAD */
printf("result: %s\n", buf);
}
int
main(int argc, char **argv)
{
char *userstr;
if(argc > 1) {
userstr = argv[1];
/* a strlen as small as MAXSIZE-3 causes overflow */
if(strlen(userstr) <= MAXSIZE)
test(userstr);
}
return 0;
}
|
the_stack_data/781136.c | /*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include <stdlib.h>
int* malloc_no_check_bad() {
int* p = malloc(sizeof(int));
*p = 42;
return p;
}
void create_null_path_ok(int* p) {
if (p) {
*p = 32;
}
}
void call_create_null_path_then_deref_unconditionally_ok(int* p) {
create_null_path_ok(p);
*p = 52;
}
void create_null_path2_ok(int* p) {
int* q = NULL;
if (p) {
*p = 32;
}
// arguably bogus to check p above but not here, but the above could
// also be macro-generated code so both reporting and not reporting
// are sort of justifiable
*p = 52;
}
// combine several of the difficulties above
void malloc_then_call_create_null_path_then_deref_unconditionally_ok(int* p) {
int* x = malloc(sizeof(int));
if (p) {
*p = 32;
}
create_null_path_ok(p);
*p = 52;
free(x);
}
|
the_stack_data/15761513.c | /*
Exercise 7-5. Rewrite the postfix calculator of Chapter 4 to use scanf and/or
sscanf to do the input and number conversion.
Building on top of 4.3-4.6
Compile with '-lm' for the math calls.
*/
#include <stdio.h>
#include <stdlib.h> /* for atof() */
#include <math.h> /* for fmod() */
#define MAXOP 100 /* max size of operand or operator */
#define NUMBER '0' /* signal that a number was found */
int getop(char []);
void push(double);
double pop(void);
void printUsage();
char lc = EOF; /* last found char */
double last = 0; /* last printed value */
double vars[] = /* general purpose variables */
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
int var; /* current variable */
int where = -1; /* where to store the res */
/* reverse Polish calculator */
int main(void)
{
int type;
double op2;
char s[MAXOP];
int adv = 0;
int err= 0;
while ((type = getop(s)) != EOF) {
switch (type) {
case NUMBER:
push(atof(s));
break;
case '+':
push(pop() + pop());
break;
case '*':
push(pop() * pop());
break;
case '-':
op2 = pop();
push(pop() - op2);
break;
case '/':
op2 = pop();
if (op2 != 0.0)
push(pop() / op2);
else
printf("error: zero divisor\n");
break;
case '%':
op2 = pop();
if (op2 != 0.0)
push(fmod(pop(), op2));
else
printf("error: zero divisor\n");
break;
case '^':
op2 = pop();
push(powf(pop(), op2));
break;
case 's':
push(sin(pop()));
break;
case 'c':
push(cos(pop()));
break;
case 'e':
push(expf(pop()));
break;
case 'l': /* use the last value */
push(last);
break;
case 'v': /* use a variable */
push(vars[var]);
break;
case '\n':
if (!adv) {
double d = pop();
last = d;
if (where != -1) {
vars[where] = d;
where = -1;
}
printf("\t%.8g\n", d);
}
adv = 0;
break;
case ' ': /* advanced commands */
adv = 1;
break;
case '>': /* skip */
break;
default:
err++;
printf("(debug) unknown int: %i\n", type);
printf("error: unknown command %s\n", s);
printf("use 'h' to get help\n\n");
if (err == 10) {
printf("\ntoo much errors - quitting...\n\n");
return 1;
}
break;
}
}
printf("Done.\n");
return 0;
}
#define MAXVAL 100 /* maximum depth of val stack */
int sp = 0; /* next free stack position */
double val[MAXVAL]; /* value stack */
/* push: push f onto value stack */
void push(double f)
{
if (sp < MAXVAL)
val[sp++] = f;
else
printf("error: stack full, can't push %g\n", f);
}
/* pop: pop and return top value from stack */
double pop(void)
{
if (sp > 0)
return val[--sp];
else {
printf("error: stack empty\n");
return 0.0;
}
}
#include <ctype.h>
void printStack();
/* getop: get next character or numeric operand */
int getop(char s[])
{
int i;
char c;
int r; /* holds the result of scanf */
r = scanf("%*[ \t]"); /* consume white space w/o '\n' */
if (r == EOF)
return r;
r = scanf("%c", &c);
if (r == EOF)
return r;
if (c == '\n') {
if (lc == EOF) {
r = scanf("%*[ \t\n]%c", &c); /* consume starting white space */
lc = c;
}
r = scanf("%*[\n]"); /* consume multiple '\n's */
}
if (r == EOF)
return r;
s[0] = c;
s[1] = '\0';
i = 0;
switch (c) {
case 'h': /* help */
printUsage();
return ' ';
case 'p': /* print */
printStack();
return ' ';
case 'd': /* duplicate */
if (((sp - 1) * 2 + 1) >= MAXVAL) {
printf("Unable to duplicate - possible stack overflow\n");
return ' ';
}
int st = sp;
while ( i < st ) {
val[st + i] = val [i];
i++;
}
sp += i;
printStack();
return ' ';
case 's': /* swap */
if (sp < 2) {
printf("Too few elements\n");
return ' ';
}
i = val[sp - 1];
val[sp - 1] = val[sp - 2];
val[sp - 2] = i;
printStack();
return ' ';
case 'c': /* clear */
sp = 0;
printStack();
return ' ';
case 'l': /* print last */
printf("last: \t%.8g\n", last);
return ' ';
case '_':
r = scanf("%c", &c);
if (r == EOF)
return r;
s[1] = c;
if (isdigit(c)) {
var = c;
return 'v'; /* use a variable */
}
switch (c) {
case 's': /* sin */
case 'c': /* cos */
case 'e': /* exp */
case 'l': /* use last */
return c;
default:
s[1] = '\0';
break;
}
break;
case '@': /* store the value in a variable */
r = scanf("%c", &c);
if (r == EOF)
return r;
s[1] = c;
if (isdigit(c)) {
where = c;
return '>'; /* skip to next */
}
s[1] = '\0';
break;
case '.':
break;
case '-': /* '-' followed by number? */
r = scanf("%c", &c);
if (r == EOF)
return r;
if (!isdigit(s[1] = c)) {
s[1] = '\0';
return '-';
}
else
i = 1;
break;
default:
if (!isdigit(c))
return c;
break;
}
if (isdigit(c)) /* collect integer part */
do {
r = scanf("%c", &c);
if (r == EOF)
return r;
s[++i] = c;
} while (isdigit(c));
if (c == '.') /* collect fraction part */
do {
r = scanf("%c", &c);
if (r == EOF)
return r;
s[++i] = c;
} while (isdigit(c));
s[i] = '\0';
return NUMBER;
}
/* print the stack */
void printStack()
{
if (sp == 0) {
printf("Stack: empty\n");
return;
}
int i = 0;
printf("Stack: ");
while (i < sp)
printf("%f ", val[i++]);
printf("\n");
}
/* print usage */
void printUsage()
{
printf("\n");
printf("Supported commands:\n\n");
printf("Arithmetic: "
"\n\t'+', '-', '*', '/, '^', "
"\n\t'_s' (sin), '_c' (cos), '_e' (exp)\n\n");
printf("Advanced: \n\t'p'- print stack, "
"\n\t's' - swap the top two in stack,"
"\n\t'd' - duplicate stack, "
"\n\t'c' - clear stack\n\n");
printf("Variables: "
"\n\t'_l' (last result), "
"\n\t'@[0-9]' (set gen. purpose variable),"
"\n\t'_[0-9]' (use gen. purpose variable)\n\n");
}
|
the_stack_data/1118357.c | #include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#include <sys/wait.h>
int main (int argc, char **argv){
int i;
int s;
for (i=1; i<11; i++){
if(!fork ()){
printf ("Hi, I am process %d, my parent is %d\n", getpid(), getppid());
_exit (i);
}
else {
wait (&s);
printf ("Exited : %d\n", WEXITSTATUS(s));
}
}
return 0;
}
|
the_stack_data/148577955.c | /* { dg-do compile } */
/* This used to cause excessive use, or a stack overflow, depending on which
came first. */
void foo (void)
{
int maxstringlen = 1;
int limit = 0, maxblock = 0, maxblockrem = 0;
maxblockrem = (maxstringlen) % (2147483647 + 1); /* { dg-warning "overflow" } */
}
|
the_stack_data/21833.c | # 1 "benchmarks/ds-01-impl1.c"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "/usr/include/stdc-predef.h" 1 3 4
# 1 "<command-line>" 2
# 1 "benchmarks/ds-01-impl1.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, 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# 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 (3 == 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) {
shiftL(x[i], xaux, ds.b_size);
y[i] = fxp_direct_form_1(yaux, xaux, a_fxp, b_fxp, ds.a_size, ds.b_size);
shiftL(y[i], yaux, ds.a_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];
for (i = 0; i < ds.a_size; ++i) {
yaux[i] = nondet_int();
__DSVERIFIER_assume(yaux[i] >= min_fxp && yaux[i] <= max_fxp);
y0[i] = yaux[i];
}
# 213 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle.h"
fxp_t xk, temp;
fxp_t *aptr, *bptr, *xptr, *yptr, *wptr;
int j;
for(i=0; i<X_SIZE_VALUE; ++i){
shiftL(x[i], xaux, ds.b_size);
y[i] = fxp_direct_form_1(yaux, xaux, a_fxp, b_fxp, ds.a_size, ds.b_size);
shiftL(y[i], yaux, ds.a_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) {
shiftL(x[i], xaux, ds.b_size);
y[i] = fxp_direct_form_1(yaux, xaux, a_fxp, b_fxp, ds.a_size, ds.b_size);
shiftL(y[i], yaux, ds.a_size);
shiftLDouble(xf[i], xfaux, ds.b_size);
yf[i] = double_direct_form_1(yfaux, xfaux, ds.a, ds.b, ds.a_size, ds.b_size);
shiftLDouble(yf[i], yfaux, ds.a_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];
for (i = 0; i < ds.a_size; ++i) {
yaux[i] = nondet_int();
__DSVERIFIER_assume(yaux[i] >= min_fxp && yaux[i] <= max_fxp);
y0[i] = yaux[i];
}
# 111 "/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 < 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){
shiftL(x[i], xaux, ds.b_size);
y[i] = fxp_direct_form_1(yaux, xaux, a_fxp, b_fxp, ds.a_size, ds.b_size);
shiftL(y[i], yaux, ds.a_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));
generic_timing_shift_l_double(x[i], xaux, ds.b_size);
y[i] = generic_timing_double_direct_form_1(yaux, xaux, ds.a, ds.b, ds.a_size, ds.b_size);
generic_timing_shift_l_double(y[i], yaux, ds.a_size);
# 88 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_generic_timing.h"
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) {
shiftL(x[i], xaux, ds.b_size);
y[i] = double_direct_form_1_MSP430(yaux, xaux, ds.a, ds.b, ds.a_size, ds.b_size);
shiftL(y[i], yaux, ds.a_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];
for (i = 0; i < ans_den_size; ++i) {
yaux[i] = nondet_int();
__DSVERIFIER_assume(yaux[i] >= impl.min && yaux[i] <= impl.max);
y0[i] = yaux[i];
}
# 112 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle_closedloop.h"
double xk, temp;
double *aptr, *bptr, *xptr, *yptr, *wptr;
int j;
for(i=0; i<X_SIZE_VALUE; ++i){
shiftLDouble(x[i], xaux, ans_num_size);
y[i] = double_direct_form_1(yaux, xaux, ans_den, ans_num, ans_den_size, ans_num_size);
shiftLDouble(y[i], yaux, ans_den_size);
# 137 "/home/yashchopda/Desktop/dsverifier-v2.0.3-esbmc-v4.0-cbmc-5.6/bmc/engine/verify_limit_cycle_closedloop.h"
}
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 < ans_den_size; ++i) {
yaux_qtz[i] = 0;
yaux_double[i] = 0;
}
for(i=0; i<X_SIZE_VALUE; ++i){
shiftLDouble(x_qtz[i], xaux_qtz, ans_num_size);
y_qtz[i] = double_direct_form_1(yaux_qtz, xaux_qtz, ans_den_qtz, ans_num_qtz, ans_den_size, ans_num_size);
shiftLDouble(y_qtz[i], yaux_qtz, ans_den_size);
shiftLDouble(x_double[i], xaux_double, ans_num_size);
y_double[i] = double_direct_form_1(yaux_double, xaux_double, ans_den_double, ans_num_double, ans_den_size, ans_num_size);
shiftLDouble(y_double[i], yaux_double, ans_den_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 (3 == 3)
{
call_verification_task(&verify_overflow);
}
else if (3 == 2)
{
call_verification_task(&verify_limit_cycle);
}
else if (3 == 6)
{
call_verification_task(&verify_error);
}
else if (3 == 1)
{
call_verification_task(&verify_zero_input_limit_cycle);
}
else if (3 == 4)
{
call_verification_task(&verify_timing_msp_430);
}
else if (3 == 5)
{
call_verification_task(&verify_generic_timing);
}
else if (3 == 7)
{
call_verification_task(&verify_stability);
}
else if (3 == 8)
{
call_verification_task(&verify_minimum_phase);
}
else if (3 == 9)
{
call_closedloop_verification_task(&verify_stability_closedloop_using_dslib);
}
else if (3 == 10)
{
call_closedloop_verification_task(&verify_limit_cycle_closed_loop);
}
else if (3 == 11)
{
call_closedloop_verification_task(&verify_error_closedloop);
}
else if (3 == 12)
{
verify_error_state_space();
}
else if (3 == 16)
{
verify_safety_state_space();
}
else if (3 == 13)
{
verify_controllability();
}
else if (3 == 14)
{
verify_observability();
}
else if (3 == 15)
{
verify_limit_cycle_state_space();
}
else if (3 == 18)
{
call_verification_task(&verify_magnitude);
}
return 0;
}
void validation()
{
if (3 == 12 || 3 == 16 ||
3 == 15 || 3 == 13 ||
3 == 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 (((3 != 9) && (3 != 10) &&
(3 != 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 ((3 == 9) || (3 == 10) ||
(3 == 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 (3 == 0)
{
printf("\n\n***************************************************************************************\n");
printf("* set the property to check with DSVerifier (use: --property NAME) *\n");
printf("***************************************************************************************\n");
__DSVERIFIER_assert(0);
}
if ((3 == 3) || (3 == 2) || (3 == 1) ||
(3 == 10) || (3 == 11) ||
(3 == 4 || 3 == 5) || 3 == 6)
{
if ((5 == 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 (5 < 0)
{
printf("\n\n********************************************************************************************\n");
printf("* set a X_SIZE > 0 *\n");
printf("********************************************************************************************\n");
__DSVERIFIER_assert(0);
}
else
{
X_SIZE_VALUE = 5;
}
}
if ((1 == 0) && (3 != 9) && (3 != 18))
{
printf("\n\n*********************************************************************************************\n");
printf("* set the realization to check with DSVerifier (use: --realization NAME) *\n");
printf("*********************************************************************************************\n");
__DSVERIFIER_assert(0);
}
if (3 == 6 || 3 == 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 (3 == 4 || 3 == 5)
{
if (3 == 5 || 3 == 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 (3 == 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 ((1 == 7) || (1 == 8) || (1 == 9) ||
(1 == 10) || (1 == 11) || (1 == 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-impl1.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 = 2,
.frac_bits = 14,
.max = 1.0,
.min = -1.0
};
|
the_stack_data/140448.c | #include <stdio.h>
#include <stdlib.h>
#include <string.h>
#define N 50
int wcount(char *s)
{
int a;
a = 0;
int b;
if (*s == 0) return 0;
else {
if (*s != ' ') a++;
for( b = 0; b < N; b++)
{
if (*(s+b*sizeof(char)) == ' ' /*&& *(s+(b+1)*sizeof(char)) != ' ' */) a++ ;
if (*(s+b*sizeof(char)) == ' ' /*&& *(s+(b+1)*sizeof(char)) == 0 */) a--;
}
return a;
}
}
main(int argc, char **argv)
{
int a ;
char *s;
s = (char *)malloc(N*sizeof(char)) ;
memset (s, 0, sizeof(s));
gets(s) ;
a = wcount(s) ;
printf("%d", a);
free(s) ;
} |
the_stack_data/175144332.c | /*numPass=7, numTotal=7
Verdict:ACCEPTED, Visibility:1, Input:"1.2 2.3 2.7 5.3 7.6", ExpOutput:"Point is outside the Circle.", Output:"Point is outside the Circle."
Verdict:ACCEPTED, Visibility:1, Input:"0.0 0.0 5.0 3.0 7.0", ExpOutput:"Point is outside the Circle.", Output:"Point is outside the Circle."
Verdict:ACCEPTED, Visibility:1, Input:"3.0 4.0 5.0 7.0 7.0", ExpOutput:"Point is on the Circle.", Output:"Point is on the Circle."
Verdict:ACCEPTED, Visibility:1, Input:"3.0 4.0 5.0 5.6 6.2", ExpOutput:"Point is inside the Circle.", Output:"Point is inside the Circle."
Verdict:ACCEPTED, Visibility:0, Input:"-1.0 -2.0 5.0 1.5 2.0", ExpOutput:"Point is inside the Circle.", Output:"Point is inside the Circle."
Verdict:ACCEPTED, Visibility:0, Input:"0.0 0.0 5.0 3.0 4.0", ExpOutput:"Point is on the Circle.", Output:"Point is on the Circle."
Verdict:ACCEPTED, Visibility:0, Input:"0.0 0.0 5.0 3.0 5.0", ExpOutput:"Point is outside the Circle.", Output:"Point is outside the Circle."
*/
#include<stdio.h>
#include<math.h>
int main()
{
float x , y , x1 , y1 , r ,s ;
// (x,y) are co-ordinates for center of circle .
// (x1,y1) is point whose relative loacation w.r.t circle we have to see .
// r is radius of circle .
// s is distance of point from center of circle .
scanf ("%f %f %f %f %f",&x,&y,&r,&x1,&y1);
s = sqrtf(((x - x1)*(x - x1)) + ((y - y1)*(y - y1))) ;
if (s>r){
printf("Point is outside the Circle.");// if radius is less than distance from center , point is outside the circle .
}
else if (s==r){
printf("Point is on the Circle.");// if radius is equal to distance from center , point is on the circumference .
}
else{
printf("Point is inside the Circle.");
}
// if radius is greater than distance from center then point is inside the circle .
return 0;
} |
the_stack_data/1036464.c | #include <curses.h> // ncureses
#include <stdio.h> // standard library
#include <string.h> // for strlen();
int main() {
int row, col;
int t_height = 24, t_width = 54;
int w_height = 20, w_width = 50;
int c;
char welcome[] = " TITLE v.1.0 (^C to exit) ";
initscr(); // NCURSES - Initialize and clear screen, allocates memory
raw(); // Disable line buffering (alternative: cbreak())
keypad(stdscr, TRUE);
noecho();
while (1) {
getmaxyx(stdscr, row, col);
if(row < w_height || col < w_width) {
mvprintw(0, 0, "Terminal window too small!");
}else{
WINDOW *win = newwin(w_height, w_width, (row - w_height) / 2, (col - w_width) / 2);
refresh();
box(win, 0, 0);
mvwprintw(win, 0, 1, welcome);
mvwprintw(win, 1, 1, "ROW: %d, COL: %d", row, col);
wrefresh(win);
}
c = getch();
clear();
if (c == 3)
break;
}
endwin(); // Deallocates memory and end ncurses
return 0;
}
|
the_stack_data/237644335.c | #include<stdio.h>
typedef enum { false, true } bool;
typedef char literal[256];
int main(){
bool T0;
bool T1;
int T2;
int T3;
int T4;
literal A;
int B;
int D;
double C;
printf("Digite B");
scanf("%d", &B);
printf("Digite A:");
scanf("%s", A);
T0 = B > 2;
if(T0){
T1 = B <= 4;
if(T1){
printf("B esta entre 2 e 4");
}
}
T2 = B + 1;
B = T2;
T3 = B + 2;
B = T3;
T4 = B + 3;
B = T4;
D = B;
C = 5.0;
printf("\nB=\n");
printf("%d", D);
printf("\n");
printf("%lf", C);
printf("\n");
printf("%s", A);
} |
the_stack_data/506164.c | /*****************************************************
* NAME: assignment_18.c *
* *
* AUTHOR: Devarsh Ruparelia *
* *
* EMAIL: [email protected] *
* *
* PURPOSE: Using Swtich statement create a calc *
* program with the basic functions(+,-,*,/)*
* *
* DATE: 06/05/2016 *
* *
*****************************************************/
#include <stdio.h>
int main()
{
// Declaration of variables:
char c;
int a, b;
// User input:
printf("Welcome to the Basic Calculator program.\n");
printf("Enter two integers below that you want to operate on with one space b/w both:\n");
scanf("%d %d", &a, &b);
printf("Enter an operation of your choice from +, -, *, / below:\n");
/*******************************************
* Always keep one space before %c so that *
* scanf get single char input correctly. *
*******************************************/
scanf(" %c", &c);
// Processing and I/O:
switch(c) {
case '+':
printf("add: %d + %d = %d\n", a, b, a + b);
break;
case '-':
printf("subtract: %d - %d = %d\n", a, b, a - b);
break;
case '*':
printf("multiply: %d * %d = %d\n", a, b, a * b);
break;
case '/':
printf("add: %d / %d = %d\n", a, b, a / b);
break;
default:
printf("Restart the program and please input correctly.\n");
break;
}
printf("Thank you for using the program.\n");
}
|
the_stack_data/103264864.c | #include<stdio.h>
#include<stdlib.h>
void sum(long long int *A,long long int n){//MUST have return type void
long long int s = 0;
for(long long int i = 0;i<n;i++)
{
s += *(A+i);
}
printf("%lld",s);
}
int main()
{
long long int *A, n;
scanf("%lld",&n);
//printf("%lld\n",n);
A = (long long int *)malloc(n * sizeof(long long int));
for(long long int i=0;i<n;i++)
scanf("%lld",A+i);
sum(A,n);
return 0;
} |
the_stack_data/100139504.c | #include <limits.h>
#include <stdint.h>
// Calculate CRC (CRC-16-CCITT)
//
// 0000_0000_0000_0000_0000_0000_0000_0000
// ^|------- CRC -------|- work --|
// carry
#define CRC_16_CCITT 0x11021ul //x^16+x^12+x^5+1
#define CRC_XOR_PATTERN (CRC_16_CCITT << 8)
#define CRC_CARRY_BIT (1 << 24)
uint16_t
calc_crc_16_ccitt(unsigned char *src, int nbytes)
{
uint32_t crcwk = 0ul;
int ibyte, ibit;
for (ibyte = 0; ibyte < nbytes; ibyte++) {
crcwk |= *src++;
for (ibit = 0; ibit < CHAR_BIT; ibit++) {
crcwk <<= 1;
if (crcwk & CRC_CARRY_BIT) {
crcwk ^= CRC_XOR_PATTERN;
}
}
}
return (uint16_t)(crcwk >> 8);
}
|
the_stack_data/110800.c | // 15) Preencher um vetor com 5 números e guardar o cubo dos números
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<math.h>
int z;
float vetcubo[5], vet[5];
void entrada(){
for(z=0;z<5;z++){
printf("Digite um numero: ");
scanf("%f",&vet[z]);
printf("\n");
vetcubo[z]=pow(vet[z],3);
}
}
void saida(){
for(z=0;z<5;z++){
printf("%3.2f\t", vetcubo[z]);
printf("\n");
}
}
main(){
entrada();
saida();
system("pause");
return(0);
}
|
the_stack_data/215767642.c | #include<stdio.h>
#define PI 3.14
int main(){
float r, area;
printf("Enter the value of radius");
scanf("%f",&r);
area = PI * r *r;
printf("The area of given circle is %f\n", area);
return 0;
} |
the_stack_data/339398.c | //===-- X86Disassembler.cpp - Disassembler for x86 and x86_64 -------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file is part of the X86 Disassembler.
// It contains code to translate the data produced by the decoder into
// MCInsts.
// Documentation for the disassembler can be found in X86Disassembler.h.
//
//===----------------------------------------------------------------------===//
/* Capstone Disassembly Engine */
/* By Nguyen Anh Quynh <[email protected]>, 2013-2014 */
#ifdef CAPSTONE_HAS_X86
#if defined(CAPSTONE_HAS_OSXKERNEL)
#include <Availability.h>
#endif
#include <string.h>
#include "../../cs_priv.h"
#include "X86Disassembler.h"
#include "X86DisassemblerDecoderCommon.h"
#include "X86DisassemblerDecoder.h"
#include "../../MCInst.h"
#include "../../utils.h"
#include "X86Mapping.h"
#define GET_REGINFO_ENUM
#define GET_REGINFO_MC_DESC
#include "X86GenRegisterInfo.inc"
#define GET_INSTRINFO_ENUM
#ifdef CAPSTONE_X86_REDUCE
#include "X86GenInstrInfo_reduce.inc"
#else
#include "X86GenInstrInfo.inc"
#endif
// Fill-ins to make the compiler happy. These constants are never actually
// assigned; they are just filler to make an automatically-generated switch
// statement work.
enum {
X86_BX_SI = 500,
X86_BX_DI = 501,
X86_BP_SI = 502,
X86_BP_DI = 503,
X86_sib = 504,
X86_sib64 = 505
};
//
// Private code that translates from struct InternalInstructions to MCInsts.
//
/// translateRegister - Translates an internal register to the appropriate LLVM
/// register, and appends it as an operand to an MCInst.
///
/// @param mcInst - The MCInst to append to.
/// @param reg - The Reg to append.
static void translateRegister(MCInst *mcInst, Reg reg)
{
#define ENTRY(x) X86_##x,
static const uint8_t llvmRegnums[] = {
ALL_REGS
0
};
#undef ENTRY
uint8_t llvmRegnum = llvmRegnums[reg];
MCOperand_CreateReg0(mcInst, llvmRegnum);
}
static const uint8_t segmentRegnums[SEG_OVERRIDE_max] = {
0, // SEG_OVERRIDE_NONE
X86_CS,
X86_SS,
X86_DS,
X86_ES,
X86_FS,
X86_GS
};
/// translateSrcIndex - Appends a source index operand to an MCInst.
///
/// @param mcInst - The MCInst to append to.
/// @param insn - The internal instruction.
static bool translateSrcIndex(MCInst *mcInst, InternalInstruction *insn)
{
unsigned baseRegNo;
if (insn->mode == MODE_64BIT)
baseRegNo = insn->isPrefix67 ? X86_ESI : X86_RSI;
else if (insn->mode == MODE_32BIT)
baseRegNo = insn->isPrefix67 ? X86_SI : X86_ESI;
else {
// assert(insn->mode == MODE_16BIT);
baseRegNo = insn->isPrefix67 ? X86_ESI : X86_SI;
}
MCOperand_CreateReg0(mcInst, baseRegNo);
MCOperand_CreateReg0(mcInst, segmentRegnums[insn->segmentOverride]);
return false;
}
/// translateDstIndex - Appends a destination index operand to an MCInst.
///
/// @param mcInst - The MCInst to append to.
/// @param insn - The internal instruction.
static bool translateDstIndex(MCInst *mcInst, InternalInstruction *insn)
{
unsigned baseRegNo;
if (insn->mode == MODE_64BIT)
baseRegNo = insn->isPrefix67 ? X86_EDI : X86_RDI;
else if (insn->mode == MODE_32BIT)
baseRegNo = insn->isPrefix67 ? X86_DI : X86_EDI;
else {
// assert(insn->mode == MODE_16BIT);
baseRegNo = insn->isPrefix67 ? X86_EDI : X86_DI;
}
MCOperand_CreateReg0(mcInst, baseRegNo);
return false;
}
/// translateImmediate - Appends an immediate operand to an MCInst.
///
/// @param mcInst - The MCInst to append to.
/// @param immediate - The immediate value to append.
/// @param operand - The operand, as stored in the descriptor table.
/// @param insn - The internal instruction.
static void translateImmediate(MCInst *mcInst, uint64_t immediate,
const OperandSpecifier *operand, InternalInstruction *insn)
{
OperandType type;
type = (OperandType)operand->type;
if (type == TYPE_RELv) {
//isBranch = true;
//pcrel = insn->startLocation + insn->immediateOffset + insn->immediateSize;
switch (insn->displacementSize) {
case 1:
if (immediate & 0x80)
immediate |= ~(0xffull);
break;
case 2:
if (immediate & 0x8000)
immediate |= ~(0xffffull);
break;
case 4:
if (immediate & 0x80000000)
immediate |= ~(0xffffffffull);
break;
case 8:
break;
default:
break;
}
} // By default sign-extend all X86 immediates based on their encoding.
else if (type == TYPE_IMM8 || type == TYPE_IMM16 || type == TYPE_IMM32 ||
type == TYPE_IMM64 || type == TYPE_IMMv) {
uint32_t Opcode = MCInst_getOpcode(mcInst);
bool check_opcode;
switch (operand->encoding) {
default:
break;
case ENCODING_IB:
// Special case those X86 instructions that use the imm8 as a set of
// bits, bit count, etc. and are not sign-extend.
check_opcode = (Opcode != X86_INT);
#ifndef CAPSTONE_X86_REDUCE
check_opcode = ((Opcode != X86_BLENDPSrri &&
Opcode != X86_BLENDPDrri &&
Opcode != X86_PBLENDWrri &&
Opcode != X86_MPSADBWrri &&
Opcode != X86_DPPSrri &&
Opcode != X86_DPPDrri &&
Opcode != X86_INSERTPSrr &&
Opcode != X86_VBLENDPSYrri &&
Opcode != X86_VBLENDPSYrmi &&
Opcode != X86_VBLENDPDYrri &&
Opcode != X86_VBLENDPDYrmi &&
Opcode != X86_VPBLENDWrri &&
Opcode != X86_VMPSADBWrri &&
Opcode != X86_VDPPSYrri &&
Opcode != X86_VDPPSYrmi &&
Opcode != X86_VDPPDrri &&
Opcode != X86_VINSERTPSrr) && check_opcode);
#endif
if (check_opcode)
if(immediate & 0x80)
immediate |= ~(0xffull);
break;
case ENCODING_IW:
if(immediate & 0x8000)
immediate |= ~(0xffffull);
break;
case ENCODING_ID:
if(immediate & 0x80000000)
immediate |= ~(0xffffffffull);
break;
case ENCODING_IO:
break;
}
} else if (type == TYPE_IMM3) {
#ifndef CAPSTONE_X86_REDUCE
// Check for immediates that printSSECC can't handle.
if (immediate >= 8) {
unsigned NewOpc = 0;
switch (MCInst_getOpcode(mcInst)) {
default: break; // never reach
case X86_CMPPDrmi: NewOpc = X86_CMPPDrmi_alt; break;
case X86_CMPPDrri: NewOpc = X86_CMPPDrri_alt; break;
case X86_CMPPSrmi: NewOpc = X86_CMPPSrmi_alt; break;
case X86_CMPPSrri: NewOpc = X86_CMPPSrri_alt; break;
case X86_CMPSDrm: NewOpc = X86_CMPSDrm_alt; break;
case X86_CMPSDrr: NewOpc = X86_CMPSDrr_alt; break;
case X86_CMPSSrm: NewOpc = X86_CMPSSrm_alt; break;
case X86_CMPSSrr: NewOpc = X86_CMPSSrr_alt; break;
}
// Switch opcode to the one that doesn't get special printing.
if (NewOpc != 0) {
MCInst_setOpcode(mcInst, NewOpc);
}
}
#endif
} else if (type == TYPE_IMM5) {
#ifndef CAPSTONE_X86_REDUCE
// Check for immediates that printAVXCC can't handle.
if (immediate >= 32) {
unsigned NewOpc = 0;
switch (MCInst_getOpcode(mcInst)) {
default: break; // unexpected opcode
case X86_VCMPPDrmi: NewOpc = X86_VCMPPDrmi_alt; break;
case X86_VCMPPDrri: NewOpc = X86_VCMPPDrri_alt; break;
case X86_VCMPPSrmi: NewOpc = X86_VCMPPSrmi_alt; break;
case X86_VCMPPSrri: NewOpc = X86_VCMPPSrri_alt; break;
case X86_VCMPSDrm: NewOpc = X86_VCMPSDrm_alt; break;
case X86_VCMPSDrr: NewOpc = X86_VCMPSDrr_alt; break;
case X86_VCMPSSrm: NewOpc = X86_VCMPSSrm_alt; break;
case X86_VCMPSSrr: NewOpc = X86_VCMPSSrr_alt; break;
case X86_VCMPPDYrmi: NewOpc = X86_VCMPPDYrmi_alt; break;
case X86_VCMPPDYrri: NewOpc = X86_VCMPPDYrri_alt; break;
case X86_VCMPPSYrmi: NewOpc = X86_VCMPPSYrmi_alt; break;
case X86_VCMPPSYrri: NewOpc = X86_VCMPPSYrri_alt; break;
case X86_VCMPPDZrmi: NewOpc = X86_VCMPPDZrmi_alt; break;
case X86_VCMPPDZrri: NewOpc = X86_VCMPPDZrri_alt; break;
case X86_VCMPPSZrmi: NewOpc = X86_VCMPPSZrmi_alt; break;
case X86_VCMPPSZrri: NewOpc = X86_VCMPPSZrri_alt; break;
case X86_VCMPSDZrm: NewOpc = X86_VCMPSDZrmi_alt; break;
case X86_VCMPSDZrr: NewOpc = X86_VCMPSDZrri_alt; break;
case X86_VCMPSSZrm: NewOpc = X86_VCMPSSZrmi_alt; break;
case X86_VCMPSSZrr: NewOpc = X86_VCMPSSZrri_alt; break;
}
// Switch opcode to the one that doesn't get special printing.
if (NewOpc != 0) {
MCInst_setOpcode(mcInst, NewOpc);
}
}
#endif
}
switch (type) {
case TYPE_XMM32:
case TYPE_XMM64:
case TYPE_XMM128:
MCOperand_CreateReg0(mcInst, X86_XMM0 + ((uint32_t)immediate >> 4));
return;
case TYPE_XMM256:
MCOperand_CreateReg0(mcInst, X86_YMM0 + ((uint32_t)immediate >> 4));
return;
case TYPE_XMM512:
MCOperand_CreateReg0(mcInst, X86_ZMM0 + ((uint32_t)immediate >> 4));
return;
case TYPE_REL8:
if(immediate & 0x80)
immediate |= ~(0xffull);
break;
case TYPE_REL32:
case TYPE_REL64:
if(immediate & 0x80000000)
immediate |= ~(0xffffffffull);
break;
default:
// operand is 64 bits wide. Do nothing.
break;
}
MCOperand_CreateImm0(mcInst, immediate);
if (type == TYPE_MOFFS8 || type == TYPE_MOFFS16 ||
type == TYPE_MOFFS32 || type == TYPE_MOFFS64) {
MCOperand_CreateReg0(mcInst, segmentRegnums[insn->segmentOverride]);
}
}
/// translateRMRegister - Translates a register stored in the R/M field of the
/// ModR/M byte to its LLVM equivalent and appends it to an MCInst.
/// @param mcInst - The MCInst to append to.
/// @param insn - The internal instruction to extract the R/M field
/// from.
/// @return - 0 on success; -1 otherwise
static bool translateRMRegister(MCInst *mcInst, InternalInstruction *insn)
{
if (insn->eaBase == EA_BASE_sib || insn->eaBase == EA_BASE_sib64) {
//debug("A R/M register operand may not have a SIB byte");
return true;
}
switch (insn->eaBase) {
case EA_BASE_NONE:
//debug("EA_BASE_NONE for ModR/M base");
return true;
#define ENTRY(x) case EA_BASE_##x:
ALL_EA_BASES
#undef ENTRY
//debug("A R/M register operand may not have a base; "
// "the operand must be a register.");
return true;
#define ENTRY(x) \
case EA_REG_##x: \
MCOperand_CreateReg0(mcInst, X86_##x); break;
ALL_REGS
#undef ENTRY
default:
//debug("Unexpected EA base register");
return true;
}
return false;
}
/// translateRMMemory - Translates a memory operand stored in the Mod and R/M
/// fields of an internal instruction (and possibly its SIB byte) to a memory
/// operand in LLVM's format, and appends it to an MCInst.
///
/// @param mcInst - The MCInst to append to.
/// @param insn - The instruction to extract Mod, R/M, and SIB fields
/// from.
/// @return - 0 on success; nonzero otherwise
static bool translateRMMemory(MCInst *mcInst, InternalInstruction *insn)
{
// Addresses in an MCInst are represented as five operands:
// 1. basereg (register) The R/M base, or (if there is a SIB) the
// SIB base
// 2. scaleamount (immediate) 1, or (if there is a SIB) the specified
// scale amount
// 3. indexreg (register) x86_registerNONE, or (if there is a SIB)
// the index (which is multiplied by the
// scale amount)
// 4. displacement (immediate) 0, or the displacement if there is one
// 5. segmentreg (register) x86_registerNONE for now, but could be set
// if we have segment overrides
bool IndexIs512, IndexIs128, IndexIs256;
int scaleAmount, indexReg;
#ifndef CAPSTONE_X86_REDUCE
uint32_t Opcode;
#endif
if (insn->eaBase == EA_BASE_sib || insn->eaBase == EA_BASE_sib64) {
if (insn->sibBase != SIB_BASE_NONE) {
switch (insn->sibBase) {
#define ENTRY(x) \
case SIB_BASE_##x: \
MCOperand_CreateReg0(mcInst, X86_##x); break;
ALL_SIB_BASES
#undef ENTRY
default:
//debug("Unexpected sibBase");
return true;
}
} else {
MCOperand_CreateReg0(mcInst, 0);
}
// Check whether we are handling VSIB addressing mode for GATHER.
// If sibIndex was set to SIB_INDEX_NONE, index offset is 4 and
// we should use SIB_INDEX_XMM4|YMM4 for VSIB.
// I don't see a way to get the correct IndexReg in readSIB:
// We can tell whether it is VSIB or SIB after instruction ID is decoded,
// but instruction ID may not be decoded yet when calling readSIB.
#ifndef CAPSTONE_X86_REDUCE
Opcode = MCInst_getOpcode(mcInst);
#endif
IndexIs128 = (
#ifndef CAPSTONE_X86_REDUCE
Opcode == X86_VGATHERDPDrm ||
Opcode == X86_VGATHERDPDYrm ||
Opcode == X86_VGATHERQPDrm ||
Opcode == X86_VGATHERDPSrm ||
Opcode == X86_VGATHERQPSrm ||
Opcode == X86_VPGATHERDQrm ||
Opcode == X86_VPGATHERDQYrm ||
Opcode == X86_VPGATHERQQrm ||
Opcode == X86_VPGATHERDDrm ||
Opcode == X86_VPGATHERQDrm ||
#endif
false
);
IndexIs256 = (
#ifndef CAPSTONE_X86_REDUCE
Opcode == X86_VGATHERQPDYrm ||
Opcode == X86_VGATHERDPSYrm ||
Opcode == X86_VGATHERQPSYrm ||
Opcode == X86_VGATHERDPDZrm ||
Opcode == X86_VPGATHERDQZrm ||
Opcode == X86_VPGATHERQQYrm ||
Opcode == X86_VPGATHERDDYrm ||
Opcode == X86_VPGATHERQDYrm ||
#endif
false
);
IndexIs512 = (
#ifndef CAPSTONE_X86_REDUCE
Opcode == X86_VGATHERQPDZrm ||
Opcode == X86_VGATHERDPSZrm ||
Opcode == X86_VGATHERQPSZrm ||
Opcode == X86_VPGATHERQQZrm ||
Opcode == X86_VPGATHERDDZrm ||
Opcode == X86_VPGATHERQDZrm ||
#endif
false
);
if (IndexIs128 || IndexIs256 || IndexIs512) {
unsigned IndexOffset = insn->sibIndex -
(insn->addressSize == 8 ? SIB_INDEX_RAX:SIB_INDEX_EAX);
SIBIndex IndexBase = IndexIs512 ? SIB_INDEX_ZMM0 :
IndexIs256 ? SIB_INDEX_YMM0 : SIB_INDEX_XMM0;
insn->sibIndex = (SIBIndex)(IndexBase + (insn->sibIndex == SIB_INDEX_NONE ? 4 : IndexOffset));
}
if (insn->sibIndex != SIB_INDEX_NONE) {
switch (insn->sibIndex) {
default:
//debug("Unexpected sibIndex");
return true;
#define ENTRY(x) \
case SIB_INDEX_##x: \
indexReg = X86_##x; break;
EA_BASES_32BIT
EA_BASES_64BIT
REGS_XMM
REGS_YMM
REGS_ZMM
#undef ENTRY
}
} else {
indexReg = 0;
}
scaleAmount = insn->sibScale;
} else {
switch (insn->eaBase) {
case EA_BASE_NONE:
if (insn->eaDisplacement == EA_DISP_NONE) {
//debug("EA_BASE_NONE and EA_DISP_NONE for ModR/M base");
return true;
}
if (insn->mode == MODE_64BIT) {
if (insn->prefix3 == 0x67) // address-size prefix overrides RIP relative addressing
MCOperand_CreateReg0(mcInst, X86_EIP);
else
MCOperand_CreateReg0(mcInst, X86_RIP); // Section 2.2.1.6
} else {
MCOperand_CreateReg0(mcInst, 0);
}
indexReg = 0;
break;
case EA_BASE_BX_SI:
MCOperand_CreateReg0(mcInst, X86_BX);
indexReg = X86_SI;
break;
case EA_BASE_BX_DI:
MCOperand_CreateReg0(mcInst, X86_BX);
indexReg = X86_DI;
break;
case EA_BASE_BP_SI:
MCOperand_CreateReg0(mcInst, X86_BP);
indexReg = X86_SI;
break;
case EA_BASE_BP_DI:
MCOperand_CreateReg0(mcInst, X86_BP);
indexReg = X86_DI;
break;
default:
indexReg = 0;
switch (insn->eaBase) {
default:
//debug("Unexpected eaBase");
return true;
// Here, we will use the fill-ins defined above. However,
// BX_SI, BX_DI, BP_SI, and BP_DI are all handled above and
// sib and sib64 were handled in the top-level if, so they're only
// placeholders to keep the compiler happy.
#define ENTRY(x) \
case EA_BASE_##x: \
MCOperand_CreateReg0(mcInst, X86_##x); break;
ALL_EA_BASES
#undef ENTRY
#define ENTRY(x) case EA_REG_##x:
ALL_REGS
#undef ENTRY
//debug("A R/M memory operand may not be a register; "
// "the base field must be a base.");
return true;
}
}
scaleAmount = 1;
}
MCOperand_CreateImm0(mcInst, scaleAmount);
MCOperand_CreateReg0(mcInst, indexReg);
MCOperand_CreateImm0(mcInst, insn->displacement);
MCOperand_CreateReg0(mcInst, segmentRegnums[insn->segmentOverride]);
return false;
}
/// translateRM - Translates an operand stored in the R/M (and possibly SIB)
/// byte of an instruction to LLVM form, and appends it to an MCInst.
///
/// @param mcInst - The MCInst to append to.
/// @param operand - The operand, as stored in the descriptor table.
/// @param insn - The instruction to extract Mod, R/M, and SIB fields
/// from.
/// @return - 0 on success; nonzero otherwise
static bool translateRM(MCInst *mcInst, const OperandSpecifier *operand,
InternalInstruction *insn)
{
switch (operand->type) {
case TYPE_R8:
case TYPE_R16:
case TYPE_R32:
case TYPE_R64:
case TYPE_Rv:
case TYPE_MM:
case TYPE_MM32:
case TYPE_MM64:
case TYPE_XMM:
case TYPE_XMM32:
case TYPE_XMM64:
case TYPE_XMM128:
case TYPE_XMM256:
case TYPE_XMM512:
case TYPE_VK1:
case TYPE_VK8:
case TYPE_VK16:
case TYPE_DEBUGREG:
case TYPE_CONTROLREG:
return translateRMRegister(mcInst, insn);
case TYPE_M:
case TYPE_M8:
case TYPE_M16:
case TYPE_M32:
case TYPE_M64:
case TYPE_M128:
case TYPE_M256:
case TYPE_M512:
case TYPE_Mv:
case TYPE_M32FP:
case TYPE_M64FP:
case TYPE_M80FP:
case TYPE_M16INT:
case TYPE_M32INT:
case TYPE_M64INT:
case TYPE_M1616:
case TYPE_M1632:
case TYPE_M1664:
case TYPE_LEA:
return translateRMMemory(mcInst, insn);
default:
//debug("Unexpected type for a R/M operand");
return true;
}
}
/// translateFPRegister - Translates a stack position on the FPU stack to its
/// LLVM form, and appends it to an MCInst.
///
/// @param mcInst - The MCInst to append to.
/// @param stackPos - The stack position to translate.
static void translateFPRegister(MCInst *mcInst, uint8_t stackPos)
{
MCOperand_CreateReg0(mcInst, X86_ST0 + stackPos);
}
/// translateMaskRegister - Translates a 3-bit mask register number to
/// LLVM form, and appends it to an MCInst.
///
/// @param mcInst - The MCInst to append to.
/// @param maskRegNum - Number of mask register from 0 to 7.
/// @return - false on success; true otherwise.
static bool translateMaskRegister(MCInst *mcInst, uint8_t maskRegNum)
{
if (maskRegNum >= 8) {
// debug("Invalid mask register number");
return true;
}
MCOperand_CreateReg0(mcInst, X86_K0 + maskRegNum);
return false;
}
/// translateOperand - Translates an operand stored in an internal instruction
/// to LLVM's format and appends it to an MCInst.
///
/// @param mcInst - The MCInst to append to.
/// @param operand - The operand, as stored in the descriptor table.
/// @param insn - The internal instruction.
/// @return - false on success; true otherwise.
static bool translateOperand(MCInst *mcInst, const OperandSpecifier *operand, InternalInstruction *insn)
{
switch (operand->encoding) {
case ENCODING_REG:
translateRegister(mcInst, insn->reg);
return false;
case ENCODING_WRITEMASK:
return translateMaskRegister(mcInst, insn->writemask);
CASE_ENCODING_RM:
return translateRM(mcInst, operand, insn);
case ENCODING_CB:
case ENCODING_CW:
case ENCODING_CD:
case ENCODING_CP:
case ENCODING_CO:
case ENCODING_CT:
//debug("Translation of code offsets isn't supported.");
return true;
case ENCODING_IB:
case ENCODING_IW:
case ENCODING_ID:
case ENCODING_IO:
case ENCODING_Iv:
case ENCODING_Ia:
translateImmediate(mcInst, insn->immediates[insn->numImmediatesTranslated++], operand, insn);
return false;
case ENCODING_SI:
return translateSrcIndex(mcInst, insn);
case ENCODING_DI:
return translateDstIndex(mcInst, insn);
case ENCODING_RB:
case ENCODING_RW:
case ENCODING_RD:
case ENCODING_RO:
case ENCODING_Rv:
translateRegister(mcInst, insn->opcodeRegister);
return false;
case ENCODING_FP:
translateFPRegister(mcInst, insn->modRM & 7);
return false;
case ENCODING_VVVV:
translateRegister(mcInst, insn->vvvv);
return false;
case ENCODING_DUP:
return translateOperand(mcInst, &insn->operands[operand->type - TYPE_DUP0], insn);
default:
//debug("Unhandled operand encoding during translation");
return true;
}
}
static bool translateInstruction(MCInst *mcInst, InternalInstruction *insn)
{
int index;
if (!insn->spec) {
//debug("Instruction has no specification");
return true;
}
MCInst_setOpcode(mcInst, insn->instructionID);
// If when reading the prefix bytes we determined the overlapping 0xf2 or 0xf3
// prefix bytes should be disassembled as xrelease and xacquire then set the
// opcode to those instead of the rep and repne opcodes.
#ifndef CAPSTONE_X86_REDUCE
if (insn->xAcquireRelease) {
if (MCInst_getOpcode(mcInst) == X86_REP_PREFIX)
MCInst_setOpcode(mcInst, X86_XRELEASE_PREFIX);
else if (MCInst_getOpcode(mcInst) == X86_REPNE_PREFIX)
MCInst_setOpcode(mcInst, X86_XACQUIRE_PREFIX);
}
#endif
insn->numImmediatesTranslated = 0;
for (index = 0; index < X86_MAX_OPERANDS; ++index) {
if (insn->operands[index].encoding != ENCODING_NONE) {
if (translateOperand(mcInst, &insn->operands[index], insn)) {
return true;
}
}
}
return false;
}
static int reader(const struct reader_info *info, uint8_t *byte, uint64_t address)
{
if (address - info->offset >= info->size)
// out of buffer range
return -1;
*byte = info->code[address - info->offset];
return 0;
}
// copy x86 detail information from internal structure to public structure
static void update_pub_insn(cs_insn *pub, InternalInstruction *inter, uint8_t *prefixes)
{
prefixes[0] = inter->prefix0;
prefixes[1] = inter->prefix1;
prefixes[2] = inter->prefix2;
prefixes[3] = inter->prefix3;
if (inter->vectorExtensionType != 0)
memcpy(pub->detail->x86.opcode, inter->vectorExtensionPrefix, sizeof(pub->detail->x86.opcode));
else {
if (inter->twoByteEscape) {
if (inter->threeByteEscape) {
pub->detail->x86.opcode[0] = inter->twoByteEscape;
pub->detail->x86.opcode[1] = inter->threeByteEscape;
pub->detail->x86.opcode[2] = inter->opcode;
} else {
pub->detail->x86.opcode[0] = inter->twoByteEscape;
pub->detail->x86.opcode[1] = inter->opcode;
}
} else {
pub->detail->x86.opcode[0] = inter->opcode;
}
}
pub->detail->x86.rex = inter->rexPrefix;
pub->detail->x86.addr_size = inter->addressSize;
pub->detail->x86.modrm = inter->orgModRM;
pub->detail->x86.sib = inter->sib;
pub->detail->x86.disp = inter->displacement;
pub->detail->x86.sib_index = x86_map_sib_index(inter->sibIndex);
pub->detail->x86.sib_scale = inter->sibScale;
pub->detail->x86.sib_base = x86_map_sib_base(inter->sibBase);
}
void X86_init(MCRegisterInfo *MRI)
{
/*
InitMCRegisterInfo(X86RegDesc, 234,
RA, PC,
X86MCRegisterClasses, 79,
X86RegUnitRoots, 119, X86RegDiffLists, X86RegStrings,
X86SubRegIdxLists, 7,
X86SubRegIdxRanges, X86RegEncodingTable);
*/
MCRegisterInfo_InitMCRegisterInfo(MRI, X86RegDesc, 234,
0, 0,
X86MCRegisterClasses, 79,
0, 0, X86RegDiffLists, 0,
X86SubRegIdxLists, 7,
0);
}
// Public interface for the disassembler
bool X86_getInstruction(csh ud, const uint8_t *code, size_t code_len,
MCInst *instr, uint16_t *size, uint64_t address, void *_info)
{
cs_struct *handle = (cs_struct *)(uintptr_t)ud;
InternalInstruction insn;
struct reader_info info;
int ret;
bool result;
info.code = code;
info.size = code_len;
info.offset = address;
memset(&insn, 0, offsetof(InternalInstruction, reader));
if (instr->flat_insn->detail) {
instr->flat_insn->detail->x86.op_count = 0;
instr->flat_insn->detail->x86.sse_cc = X86_SSE_CC_INVALID;
instr->flat_insn->detail->x86.avx_cc = X86_AVX_CC_INVALID;
instr->flat_insn->detail->x86.avx_sae = false;
instr->flat_insn->detail->x86.avx_rm = X86_AVX_RM_INVALID;
memset(instr->flat_insn->detail->x86.prefix, 0, sizeof(instr->flat_insn->detail->x86.prefix));
memset(instr->flat_insn->detail->x86.opcode, 0, sizeof(instr->flat_insn->detail->x86.opcode));
memset(instr->flat_insn->detail->x86.operands, 0, sizeof(instr->flat_insn->detail->x86.operands));
}
if (handle->mode & CS_MODE_16)
ret = decodeInstruction(&insn,
reader, &info,
address,
MODE_16BIT);
else if (handle->mode & CS_MODE_32)
ret = decodeInstruction(&insn,
reader, &info,
address,
MODE_32BIT);
else
ret = decodeInstruction(&insn,
reader, &info,
address,
MODE_64BIT);
if (ret) {
*size = (uint16_t)(insn.readerCursor - address);
return false;
} else {
*size = (uint16_t)insn.length;
result = (!translateInstruction(instr, &insn)) ? true : false;
if (result) {
// quick fix for #904. TODO: fix this properly in the next update
if (handle->mode & CS_MODE_64) {
if (instr->Opcode == X86_LES16rm || instr->Opcode == X86_LES32rm)
// LES is invalid in x64
return false;
if (instr->Opcode == X86_LDS16rm || instr->Opcode == X86_LDS32rm)
// LDS is invalid in x64
return false;
}
instr->imm_size = insn.immSize;
if (handle->detail) {
update_pub_insn(instr->flat_insn, &insn, instr->x86_prefix);
} else {
// still copy all prefixes
instr->x86_prefix[0] = insn.prefix0;
instr->x86_prefix[1] = insn.prefix1;
instr->x86_prefix[2] = insn.prefix2;
instr->x86_prefix[3] = insn.prefix3;
}
}
return result;
}
}
#endif
|
the_stack_data/176706743.c | /* _FORTIFY_SOURCE wrapper for openat.
Copyright (C) 2013-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <fcntl.h>
#include <stdio.h>
int
__openat_2 (int fd, const char *file, int oflag)
{
if (__OPEN_NEEDS_MODE (oflag))
__fortify_fail ("invalid openat call: O_CREAT or O_TMPFILE without mode");
return __openat (fd, file, oflag);
}
|
the_stack_data/20449689.c | /* Generated by CIL v. 1.7.0 */
/* print_CIL_Input is false */
struct _IO_FILE;
struct timeval;
extern void signal(int sig , void *func ) ;
extern float strtof(char const *str , char const *endptr ) ;
typedef struct _IO_FILE FILE;
extern int atoi(char const *s ) ;
extern double strtod(char const *str , char const *endptr ) ;
extern int fclose(void *stream ) ;
extern void *fopen(char const *filename , char const *mode ) ;
extern void abort() ;
extern void exit(int status ) ;
extern int raise(int sig ) ;
extern int fprintf(struct _IO_FILE *stream , char const *format , ...) ;
extern int strcmp(char const *a , char const *b ) ;
extern int rand() ;
extern unsigned long strtoul(char const *str , char const *endptr , int base ) ;
void RandomFunc(unsigned long input[1] , unsigned long output[1] ) ;
extern int strncmp(char const *s1 , char const *s2 , unsigned long maxlen ) ;
extern int gettimeofday(struct timeval *tv , void *tz , ...) ;
extern int printf(char const *format , ...) ;
int main(int argc , char *argv[] ) ;
void megaInit(void) ;
extern unsigned long strlen(char const *s ) ;
extern long strtol(char const *str , char const *endptr , int base ) ;
extern unsigned long strnlen(char const *s , unsigned long maxlen ) ;
extern void *memcpy(void *s1 , void const *s2 , unsigned long size ) ;
struct timeval {
long tv_sec ;
long tv_usec ;
};
extern void *malloc(unsigned long size ) ;
extern int scanf(char const *format , ...) ;
void RandomFunc(unsigned long input[1] , unsigned long output[1] )
{
unsigned long state[1] ;
unsigned long local1 ;
char copy12 ;
{
state[0UL] = input[0UL] + 0xffffffffff660b45UL;
local1 = 0UL;
while (local1 < 0UL) {
if (! (state[0UL] > local1)) {
state[0UL] += state[0UL];
}
if (state[0UL] > local1) {
state[local1] = state[0UL] + state[local1];
} else {
copy12 = *((char *)(& state[0UL]) + 1);
*((char *)(& state[0UL]) + 1) = *((char *)(& state[0UL]) + 0);
*((char *)(& state[0UL]) + 0) = copy12;
}
local1 += 2UL;
}
output[0UL] = (state[0UL] + 498160537UL) - 1118717917UL;
}
}
void megaInit(void)
{
{
}
}
int main(int argc , char *argv[] )
{
unsigned long input[1] ;
unsigned long output[1] ;
int randomFuns_i5 ;
unsigned long randomFuns_value6 ;
int randomFuns_main_i7 ;
{
megaInit();
if (argc != 2) {
printf("Call this program with %i arguments\n", 1);
exit(-1);
} else {
}
randomFuns_i5 = 0;
while (randomFuns_i5 < 1) {
randomFuns_value6 = strtoul(argv[randomFuns_i5 + 1], 0, 10);
input[randomFuns_i5] = randomFuns_value6;
randomFuns_i5 ++;
}
RandomFunc(input, output);
if (output[0] == 18446744073078916922UL) {
printf("You win!\n");
} else {
}
randomFuns_main_i7 = 0;
while (randomFuns_main_i7 < 1) {
printf("%lu\n", output[randomFuns_main_i7]);
randomFuns_main_i7 ++;
}
}
}
|
the_stack_data/685.c | /*
Copyright 1999, Be Incorporated. All Rights Reserved.
This file may be used under the terms of the Be Sample Code License.
*/
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
int main(int argc, char **argv) {
int fd;
ssize_t wrote;
if (argc != 2) {
fprintf(stderr, "USAGE: %s driver_file_name (no path)\n", argv[0]);
return -1;
}
fd = open("/dev", O_WRONLY);
if (fd < 0) {
fprintf(stderr, "Couldn't open /dev: %s (0x%08x)\n", strerror(errno), errno);
return -1;
}
wrote = write(fd, argv[1], strlen(argv[1]));
if (wrote != strlen(argv[1]))
fprintf(stderr, "Couldn't write name to /dev: %s (0x%08x)\n", strerror(errno), errno);
close(fd);
return wrote;
}
|
the_stack_data/247017848.c | #include <ctype.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static bool print(char *data, size_t length)
{
unsigned char *bytes = (unsigned char *) data;
for(size_t i = 0; i < length; ++i)
if(putchar(bytes[i]) == EOF)
return false;
return true;
}
static bool is_specifier(char c)
{
static const char *specifiers = "dxcs%";
size_t spec_len = strlen(specifiers);
for(size_t i = 0; i < spec_len; ++i)
if(c == specifiers[i])
return true;
return false;
}
int vprintf(const char *format, va_list arg)
{
int written;
written = 0;
for(size_t i = 0; format[i] != '\0'; ++i) {
/* Specifiers */
if(format[i] == '%') {
++i;
/* Skip everything useless after the % (spaces, tab, etc.) */
while(format[i] != '\0' && !is_specifier(format[i])) {
/* Unknown specifier */
if(isalpha(format[i]))
return -1;
++i;
}
/* Check if we have a specifier or not */
if(format[i] == '\0')
return -1;
/* int (decimal) ) */
if(format[i] == 'd') {
int number = va_arg(arg, int);
char str[16];
size_t len;
itoa(number, str, 10);
len = strlen(str);
if(!print(str, len))
return -1;
written += len;
}
/* int (hexadecimal) */
if(format[i] == 'x') {
unsigned int number = va_arg(arg, unsigned int);
char str[16];
size_t len;
utoa(number, str, 16);
len = strlen(str);
if(!print(str, len))
return -1;
written += len;
}
/* char */
else if(format[i] == 'c') {
/* char promotes to int */
char c = (char) va_arg(arg, int);
if(!print(&c, sizeof(c)))
return -1;
++written;
}
/* string */
else if(format[i] == 's') {
char *str = va_arg(arg, char*);
size_t len = strlen(str);
if(!print(str, len))
return -1;
written += len;
}
/* '%' */
else if(format[i] == '%') {
char c = '%';
if(!print(&c, sizeof(c)))
return -1;
++written;
}
}
/* Normal character (letter, escape sequence, etc.) */
else {
char c = format[i];
if(!print(&c, sizeof(c)))
return -1;
++written;
}
}
return written;
}
|
the_stack_data/72011557.c | #include <inttypes.h>
extern int jump128divsteps_mod3(int minusdelta, uint32_t *M1, uint32_t *f, uint32_t *g);
int jump2048divsteps_mod3_128(int minusdelta, uint32_t *M, uint32_t *f, uint32_t *g);
extern void __update_fg_128x1024(uint32_t *f, uint32_t *g, uint32_t *M1);
extern void __update_VS_128x128(uint32_t *V, uint32_t *S, uint32_t *M1);
extern void __update_VS_128x256(uint32_t *V, uint32_t *S, uint32_t *M1);
extern void __update_VS_128x384(uint32_t *V, uint32_t *S, uint32_t *M1);
extern void __update_VS_128x512(uint32_t *V, uint32_t *S, uint32_t *M1);
extern void __update_VS_128x640(uint32_t *V, uint32_t *S, uint32_t *M1);
extern void __update_VS_128x768(uint32_t *V, uint32_t *S, uint32_t *M1);
extern void __update_VS_128x896(uint32_t *V, uint32_t *S, uint32_t *M1);
extern void __update_VS_128x1024(uint32_t *V, uint32_t *S, uint32_t *M1);
extern void __update_VS_128x1040(uint32_t *V, uint32_t *S, uint32_t *M1);
extern void __update_fg_128x896(uint32_t *f, uint32_t *g, uint32_t *M1);
extern void __update_fg_128x768(uint32_t *f, uint32_t *g, uint32_t *M1);
extern void __update_fg_128x640(uint32_t *f, uint32_t *g, uint32_t *M1);
extern void __update_fg_128x512(uint32_t *f, uint32_t *g, uint32_t *M1);
extern void __update_fg_128x384(uint32_t *f, uint32_t *g, uint32_t *M1);
extern void __update_fg_128x256(uint32_t *f, uint32_t *g, uint32_t *M1);
extern void __update_fg_128x128(uint32_t *f, uint32_t *g, uint32_t *M1);
int jump2048divsteps_mod3_128(int minusdelta, uint32_t *M, uint32_t *f, uint32_t *g){
uint32_t V[260];
uint32_t S[260];
uint32_t M1[192]; // 128 coefficients * 6
uint32_t *ptr = M;
for(int i = 0; i < 260; i++){
V[i] = 0;
S[i] = 0;
}
*(S) = 1;
// 1: 8
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x1024(f, g, M1+64);
__update_VS_128x128(V, S, M1+64);
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x1024(f, g, M1+64);
__update_VS_128x128(V, S, M1+64);
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x1024(f, g, M1+64);
__update_VS_128x256(V, S, M1+64);
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x1024(f, g, M1+64);
__update_VS_128x384(V, S, M1+64);
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x1024(f, g, M1+64);
__update_VS_128x512(V, S, M1+64);
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x1024(f, g, M1+64);
__update_VS_128x640(V, S, M1+64);
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x1024(f, g, M1+64);
__update_VS_128x768(V, S, M1+64);
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x1024(f, g, M1+64);
__update_VS_128x896(V, S, M1+64);
// 2
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x1024(f, g, M1+64);
__update_VS_128x1024(V, S, M1+64);
// 3
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x896(f, g, M1+64);
__update_VS_128x1024(V, S, M1+64);
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x768(f, g, M1+64);
__update_VS_128x1024(V, S, M1+64);
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x640(f, g, M1+64);
__update_VS_128x1024(V, S, M1+64);
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x512(f, g, M1+64);
__update_VS_128x1024(V, S, M1+64);
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x384(f, g, M1+64);
__update_VS_128x1024(V, S, M1+64);
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x256(f, g, M1+64);
__update_VS_128x1024(V, S, M1+64);
minusdelta = jump128divsteps_mod3(minusdelta,M1,f,g);
__update_fg_128x128(f, g, M1+64);
__update_VS_128x1040(V, S, M1+64);
for (int i = 0; i < 260; i++)
{
*ptr++ = V[i];
}
return minusdelta;
}
|
the_stack_data/99704.c | /* -*- Last-Edit: Mon Dec 7 10:31:51 1992 by Tarak S. Goradia; -*- */
extern void exit();
# include <stdio.h>
void Caseerror();
typedef char bool;
# define false 0
# define true 1
# define NULL 0
# define MAXSTR 100
# define MAXPAT MAXSTR
# define ENDSTR '\0'
# define ESCAPE '@'
# define CLOSURE '*'
# define BOL '%'
# define EOL '$'
# define ANY '?'
# define CCL '['
# define CCLEND ']'
# define NEGATE '^'
# define NCCL '!'
# define LITCHAR 'c'
# define DITTO -1
# define DASH '-'
# define TAB 9
# define NEWLINE 10
# define CLOSIZE 1
typedef char character;
typedef char string[MAXSTR];
bool
my_getline(s, maxsize)
char *s;
int maxsize;
{
char *result;
result = fgets(s, maxsize, stdin);
return (result != NULL);
}
int
addstr(c, outset, j, maxset)
char c;
char *outset;
int *j;
int maxset;
{
bool result;
if (*j >= maxset)
result = false;
else {
outset[*j] = c;
*j = *j + 1;
result = true;
}
return result;
}
char
esc(s, i)
char *s;
int *i;
{
char result;
if (s[*i] != ESCAPE)
result = s[*i];
else
if (s[*i + 1] == ENDSTR)
result = ESCAPE;
else
{
*i = *i + 1;
if (s[*i] == 'n')
result = NEWLINE;
else
if (s[*i] == 't')
result = TAB;
else
result = s[*i];
}
return result;
}
void change();
void
dodash(delim, src, i, dest, j, maxset)
char delim;
char *src;
int *i;
char *dest;
int *j;
int maxset;
{
int k;
bool junk;
char escjunk;
while ((src[*i] != delim) && (src[*i] != ENDSTR))
{
if (src[*i - 1] == ESCAPE) {
escjunk = esc(src, i);
junk = addstr(escjunk, dest, j, maxset);
} else
if (src[*i] != DASH)
junk = addstr(src[*i], dest, j, maxset);
else if (*j <= 1 || src[*i + 1] == ENDSTR)
junk = addstr(DASH, dest, j, maxset);
else if ((isalnum(src[*i - 1])) && (isalnum(src[*i + 1]))
&& (src[*i - 1] > src[*i])) /* operator mutation and off by one */
{
for (k = src[*i-1]+1; k<=src[*i+1]; k++)
{
junk = addstr(k, dest, j, maxset);
}
*i = *i + 1;
}
else
junk = addstr(DASH, dest, j, maxset);
(*i) = (*i) + 1;
}
}
bool
getccl(arg, i, pat, j)
char *arg;
int *i;
char *pat;
int *j;
{
int jstart;
bool junk;
*i = *i + 1;
if (arg[*i] == NEGATE) {
junk = addstr(NCCL, pat, j, MAXPAT);
*i = *i + 1;
} else
junk = addstr(CCL, pat, j, MAXPAT);
jstart = *j;
junk = addstr(0, pat, j, MAXPAT);
dodash(CCLEND, arg, i, pat, j, MAXPAT);
pat[jstart] = *j - jstart - 1;
return (arg[*i] == CCLEND);
}
void
stclose(pat, j, lastj)
char *pat;
int *j;
int lastj;
{
int jt;
int jp;
bool junk;
for (jp = *j - 1; jp >= lastj ; jp--)
{
jt = jp + CLOSIZE;
junk = addstr(pat[jp], pat, &jt, MAXPAT);
}
*j = *j + CLOSIZE;
pat[lastj] = CLOSURE;
}
bool in_set_2(c)
char c;
{
return (c == BOL || c == EOL || c == CLOSURE);
}
bool in_pat_set(c)
char c;
{
return ( c == LITCHAR || c == BOL || c == EOL || c == ANY
|| c == CCL || c == NCCL || c == CLOSURE);
}
int
makepat(arg, start, delim, pat)
char *arg;
int start;
char delim;
char *pat;
{
int result;
int i, j, lastj, lj;
bool done, junk;
bool getres;
char escjunk;
j = 0;
i = start;
lastj = 0;
done = false;
while ((!done) && (arg[i] != delim) && (arg[i] != ENDSTR)) {
lj = j;
if ((arg[i] == ANY))
junk = addstr(ANY, pat, &j, MAXPAT);
else if ((arg[i] == BOL) && (i == start))
junk = addstr(BOL, pat, &j, MAXPAT);
else if ((arg[i] == EOL) && (arg[i+1] == delim))
junk = addstr(EOL, pat, &j, MAXPAT);
else if ((arg[i] == CCL))
{
getres = getccl(arg, &i, pat, &j);
done = (bool)(getres == false);
}
else if ((arg[i] == CLOSURE) && (i > start))
{
lj = lastj;
if (in_set_2(pat[lj]))
done = true;
else
stclose(pat, &j, lastj);
}
else
{
junk = addstr(LITCHAR, pat, &j, MAXPAT);
escjunk = esc(arg, &i);
junk = addstr(escjunk, pat, &j, MAXPAT);
}
lastj = lj;
if ((!done))
i = i + 1;
}
junk = addstr(ENDSTR, pat, &j, MAXPAT);
if ((done) || (arg[i] != delim))
result = 0;
else
if ((!junk))
result = 0;
else
result = i;
return result;
}
int
getpat(arg, pat)
char* arg;
char* pat;
{
int makeres;
makeres = makepat(arg, 0, ENDSTR, pat);
return (makeres > 0);
}
int
makesub(arg, from, delim, sub)
char* arg;
int from;
character delim;
char* sub;
{
int result;
int i, j;
bool junk;
character escjunk;
j = 0;
i = from;
while ((arg[i] != delim) && (arg[i] != ENDSTR)) {
if ((arg[i] == (unsigned)('&')))
junk = addstr(DITTO, sub, &j, MAXPAT);
else {
escjunk = esc(arg, &i);
junk = addstr(escjunk, sub, &j, MAXPAT);
}
i = i + 1;
}
if (arg[i] != delim)
result = 0;
else {
junk = addstr(ENDSTR, &(*sub), &j, MAXPAT);
if ((!junk))
result = 0;
else
result = i;
}
return result;
}
bool
getsub(arg, sub)
char* arg;
char* sub;
{
int makeres;
makeres = makesub(arg, 0, ENDSTR, sub);
return (makeres > 0);
}
void subline();
bool
locate(c, pat, offset)
character c;
char * pat;
int offset;
{
int i;
bool flag;
flag = false;
i = offset + pat[offset];
while ((i > offset))
{
if (c == pat[i]) {
flag = true;
i = offset;
} else
i = i - 1;
}
return flag;
}
bool
omatch(lin, i, pat, j)
char* lin;
int *i;
char* pat;
int j;
{
char advance;
bool result;
advance = -1;
if ((lin[*i] == ENDSTR))
result = false;
else
{
if (!in_pat_set(pat[j]))
{
(void)fprintf(stdout, "in omatch: can't happen\n");
abort();
} else
{
switch (pat[j])
{
case LITCHAR:
if (lin[*i] == pat[j + 1])
advance = 1;
break ;
case BOL:
if (*i == 0)
advance = 0;
break ;
case ANY:
if (lin[*i] != NEWLINE)
advance = 1;
break ;
case EOL:
if (lin[*i] == NEWLINE)
advance = 0;
break ;
case CCL:
if (locate(lin[*i], pat, j + 1))
advance = 1;
break ;
case NCCL:
if ((lin[*i] != NEWLINE) && (!locate(lin[*i], pat, j+1)))
advance = 1;
break ;
default:
Caseerror(pat[j]);
};
}
}
if ((advance >= 0))
{
*i = *i + advance;
result = true;
} else
result = false;
return result;
}
patsize(pat, n)
char* pat;
int n;
{
int size;
if (!in_pat_set(pat[n])) {
(void)fprintf(stdout, "in patsize: can't happen\n");
abort();
} else
switch (pat[n])
{
case LITCHAR: size = 2; break;
case BOL: case EOL: case ANY:
size = 1;
break;
case CCL: case NCCL:
size = pat[n + 1] + 2;
break ;
case CLOSURE:
size = CLOSIZE;
break ;
default:
Caseerror(pat[n]);
}
return size;
}
int
amatch(lin, offset, pat, j)
char* lin;
int offset;
char* pat;
int j;
{
int i, k;
bool result, done;
done = false;
while ((!done) && (pat[j] != ENDSTR))
if ((pat[j] == CLOSURE)) {
j = j + patsize(pat, j);
i = offset;
while ((!done) && (lin[i] != ENDSTR)) {
result = omatch(lin, &i, pat, j);
if (!result)
done = true;
}
done = false;
while ((!done) && (i >= offset)) {
k = amatch(lin, i, pat, j + patsize(pat, j));
if ((k >= 0))
done = true;
else
i = i - 1;
}
offset = k;
done = true;
} else {
result = omatch(lin, &offset, pat, j);
if ((!result)) {
offset = -1;
done = true;
} else
j = j + patsize(pat, j);
}
return offset;
}
void
putsub(lin, s1, s2, sub)
char * lin;
int s1, s2;
char * sub;
{
int i;
int j;
i = 0;
while ((sub[i] != ENDSTR)) {
if ((sub[i] == DITTO))
for (j = s1; j < s2; j++)
{
fputc(lin[j],stdout);
}
else
{
fputc(sub[i],stdout);
}
i = i + 1;
}
}
void
subline(lin, pat, sub)
char *lin;
char *pat;
char *sub;
{
int i, lastm, m;
lastm = -1;
i = 0;
while ((lin[i] != ENDSTR))
{
m = amatch(lin, i, pat, 0);
if ((m >= 0) && (lastm != m)) {
putsub(lin, i, m, sub);
lastm = m;
}
if ((m == -1) || (m == i)) {
fputc(lin[i],stdout);
i = i + 1;
} else
i = m;
}
}
void
change(pat, sub)
char *pat, *sub;
{
string line;
bool result;
result = my_getline(line, MAXSTR);
while ((result)) {
subline(line, pat, sub);
result = my_getline(line, MAXSTR);
}
}
main(argc, argv)
int argc;
char *argv[];
{
string pat, sub;
bool result;
if (argc < 2)
{
(void)fprintf(stdout, "usage: change from [to]\n");
exit(1);
};
result = getpat(argv[1], pat);
if (!result)
{
(void)fprintf(stdout, "change: illegal \"from\" pattern\n");
exit(2);
}
if (argc >= 3)
{
result = getsub(argv[2], sub);
if (!result)
{
(void)fprintf(stdout, "change: illegal \"to\" string\n");
exit(3);
}
} else
{
sub[0] = '\0';
}
change(pat, sub);
return 0;
}
void
Caseerror(n)
int n;
{
(void)fprintf(stdout, "Missing case limb: line %d\n", n);
exit(4);
}
|
the_stack_data/418664.c | /*************************************************************************
> File Name: rk.c
> Author: Zhu Brocadesoar
> Mail: [email protected]
> Created Time: Sun 24 Dec 2017 07:35:55 AM CST
************************************************************************/
#include<stdio.h>
#include<math.h>
#define DEBUGFLAG 1
/*
* 此处定义常微分方程
* f'(x) = g(x, f(x))
* 范围
* 0 <= x <= 1.2
* 初始条件
* f(0) = y0;
* */
double fd(double x, double y){
return -2 * x * y;
}
int rk(double (*fd)(double xx, double yy), // 常微分方程函数的指针
double a, // 区间左端点
double b, // 区间右端点
const int n, // 区间分段数量
double y0, // 初始点
double * x, // x向量数组名
double * y){ // y向量数组名
if(DEBUGFLAG){
puts("DEBUG模式");
}
double h = (b - a) / n; // 分段区间长度
double k1, k2, k3, k4;
y[0] = y0;
for(int i = 0; i <= n; i++){
x[i] = a + i * h;
}
for(int i = 1; i <= n; i++){
k1 = (*fd)(x[i - 1], y[i - 1]);
k2 = (*fd)(x[i - 1] + 1.0 / 2 * h, y[i - 1] + 1.0 / 2 * h * k1);
k3 = (*fd)(x[i - 1] + 1.0 / 2 * h, y[i - 1] + 1.0 / 2 * h * k2);
k4 = (*fd)(x[i - 1] + h, y[i - 1] + h * k3);
y[i] = y[i - 1] + h / 6.0 * (k1 + 2 * k2 + 2 * k3 + k4);
if(DEBUGFLAG){
printf("k1 = %lf\tk2 = %lf\tk3 = %lf\tk4 = %lf\n", k1, k2, k3, k4);
printf("x[%d] = %lf\t\ty[%d] = %lf\n", i, x[i], i, y[i]);
}
}
return 0;
}
int main(void){
const int qujianshu = 6;
double a = 0, b = 1.2;
double y0 = 1;
double x[qujianshu + 1];
double y[qujianshu + 1];
puts("对常微分方程f'(x) = g(x, f(x)); 0 <= x <= 1.2");
puts("f(0) = 1;");
puts("用四阶R-K法计算分段区间端点对应的点");
puts("这些点的拟合近似于该常微分方程的解");
rk(fd, a, b, qujianshu, y0, x, y);
puts("打印结果如下");
for(int i = 0; i <= qujianshu; i++){
printf("x[%d] = %lf\t\ty[%d] = %lf\n", i, x[i], i, y[i]);
}
return 0;
}
|
the_stack_data/11800.c | /* Generated by CIL v. 1.7.0 */
/* print_CIL_Input is false */
struct _IO_FILE;
struct timeval;
extern void signal(int sig , void *func ) ;
extern float strtof(char const *str , char const *endptr ) ;
typedef struct _IO_FILE FILE;
extern int atoi(char const *s ) ;
extern double strtod(char const *str , char const *endptr ) ;
extern int fclose(void *stream ) ;
extern void *fopen(char const *filename , char const *mode ) ;
extern void abort() ;
extern void exit(int status ) ;
extern int raise(int sig ) ;
extern int fprintf(struct _IO_FILE *stream , char const *format , ...) ;
extern int strcmp(char const *a , char const *b ) ;
extern int rand() ;
extern unsigned long strtoul(char const *str , char const *endptr , int base ) ;
void RandomFunc(unsigned short input[1] , unsigned short output[1] ) ;
extern int strncmp(char const *s1 , char const *s2 , unsigned long maxlen ) ;
extern int gettimeofday(struct timeval *tv , void *tz , ...) ;
extern int printf(char const *format , ...) ;
int main(int argc , char *argv[] ) ;
void megaInit(void) ;
extern unsigned long strlen(char const *s ) ;
extern long strtol(char const *str , char const *endptr , int base ) ;
extern unsigned long strnlen(char const *s , unsigned long maxlen ) ;
extern void *memcpy(void *s1 , void const *s2 , unsigned long size ) ;
struct timeval {
long tv_sec ;
long tv_usec ;
};
extern void *malloc(unsigned long size ) ;
extern int scanf(char const *format , ...) ;
int main(int argc , char *argv[] )
{
unsigned short input[1] ;
unsigned short output[1] ;
int randomFuns_i5 ;
unsigned short randomFuns_value6 ;
int randomFuns_main_i7 ;
{
megaInit();
if (argc != 2) {
printf("Call this program with %i arguments\n", 1);
exit(-1);
} else {
}
randomFuns_i5 = 0;
while (randomFuns_i5 < 1) {
randomFuns_value6 = (unsigned short )strtoul(argv[randomFuns_i5 + 1], 0, 10);
input[randomFuns_i5] = randomFuns_value6;
randomFuns_i5 ++;
}
RandomFunc(input, output);
if (output[0] == (unsigned short)31026) {
printf("You win!\n");
} else {
}
randomFuns_main_i7 = 0;
while (randomFuns_main_i7 < 1) {
printf("%u\n", output[randomFuns_main_i7]);
randomFuns_main_i7 ++;
}
}
}
void RandomFunc(unsigned short input[1] , unsigned short output[1] )
{
unsigned short state[1] ;
char copy12 ;
char copy13 ;
char copy14 ;
{
state[0UL] = (input[0UL] + 914778474UL) * (unsigned short)64278;
if (state[0UL] & (unsigned short)1) {
if (state[0UL] & (unsigned short)1) {
state[0UL] *= state[0UL];
state[0UL] *= state[0UL];
} else {
copy12 = *((char *)(& state[0UL]) + 1);
*((char *)(& state[0UL]) + 1) = *((char *)(& state[0UL]) + 0);
*((char *)(& state[0UL]) + 0) = copy12;
}
} else
if ((state[0UL] >> (unsigned short)4) & (unsigned short)1) {
copy13 = *((char *)(& state[0UL]) + 0);
*((char *)(& state[0UL]) + 0) = *((char *)(& state[0UL]) + 1);
*((char *)(& state[0UL]) + 1) = copy13;
copy13 = *((char *)(& state[0UL]) + 1);
*((char *)(& state[0UL]) + 1) = *((char *)(& state[0UL]) + 0);
*((char *)(& state[0UL]) + 0) = copy13;
state[0UL] += state[0UL];
} else {
copy14 = *((char *)(& state[0UL]) + 1);
*((char *)(& state[0UL]) + 1) = *((char *)(& state[0UL]) + 0);
*((char *)(& state[0UL]) + 0) = copy14;
state[0UL] += state[0UL];
}
output[0UL] = state[0UL] * 674032645UL + (unsigned short)16620;
}
}
void megaInit(void)
{
{
}
}
|
the_stack_data/154828296.c | #include<stdio.h>
int main(){
int num1, num2;
printf("Enter first value: "); scanf("%d", &num1);
printf("Enter second value: "); scanf("%d", &num2);
printf("%d + %d = %d\n", num1, num2, (num1 + num2));
printf("%d * %d = %d\n", num1, num2, (num1 * num2));
printf("%d / %d = %d\n", num1, num2, (num1 / num2));
printf("%d - %d = %d\n", num1, num2, (num1 - num2));
printf("%d %% %d = %d\n", num1, num2, (num1 % num2));
return 0;
} |
the_stack_data/3262113.c | #include <math.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <complex.h>
#ifdef complex
#undef complex
#endif
#ifdef I
#undef I
#endif
#if defined(_WIN64)
typedef long long BLASLONG;
typedef unsigned long long BLASULONG;
#else
typedef long BLASLONG;
typedef unsigned long BLASULONG;
#endif
#ifdef LAPACK_ILP64
typedef BLASLONG blasint;
#if defined(_WIN64)
#define blasabs(x) llabs(x)
#else
#define blasabs(x) labs(x)
#endif
#else
typedef int blasint;
#define blasabs(x) abs(x)
#endif
typedef blasint integer;
typedef unsigned int uinteger;
typedef char *address;
typedef short int shortint;
typedef float real;
typedef double doublereal;
typedef struct { real r, i; } complex;
typedef struct { doublereal r, i; } doublecomplex;
#ifdef _MSC_VER
static inline _Fcomplex Cf(complex *z) {_Fcomplex zz={z->r , z->i}; return zz;}
static inline _Dcomplex Cd(doublecomplex *z) {_Dcomplex zz={z->r , z->i};return zz;}
static inline _Fcomplex * _pCf(complex *z) {return (_Fcomplex*)z;}
static inline _Dcomplex * _pCd(doublecomplex *z) {return (_Dcomplex*)z;}
#else
static inline _Complex float Cf(complex *z) {return z->r + z->i*_Complex_I;}
static inline _Complex double Cd(doublecomplex *z) {return z->r + z->i*_Complex_I;}
static inline _Complex float * _pCf(complex *z) {return (_Complex float*)z;}
static inline _Complex double * _pCd(doublecomplex *z) {return (_Complex double*)z;}
#endif
#define pCf(z) (*_pCf(z))
#define pCd(z) (*_pCd(z))
typedef int logical;
typedef short int shortlogical;
typedef char logical1;
typedef char integer1;
#define TRUE_ (1)
#define FALSE_ (0)
/* Extern is for use with -E */
#ifndef Extern
#define Extern extern
#endif
/* I/O stuff */
typedef int flag;
typedef int ftnlen;
typedef int ftnint;
/*external read, write*/
typedef struct
{ flag cierr;
ftnint ciunit;
flag ciend;
char *cifmt;
ftnint cirec;
} cilist;
/*internal read, write*/
typedef struct
{ flag icierr;
char *iciunit;
flag iciend;
char *icifmt;
ftnint icirlen;
ftnint icirnum;
} icilist;
/*open*/
typedef struct
{ flag oerr;
ftnint ounit;
char *ofnm;
ftnlen ofnmlen;
char *osta;
char *oacc;
char *ofm;
ftnint orl;
char *oblnk;
} olist;
/*close*/
typedef struct
{ flag cerr;
ftnint cunit;
char *csta;
} cllist;
/*rewind, backspace, endfile*/
typedef struct
{ flag aerr;
ftnint aunit;
} alist;
/* inquire */
typedef struct
{ flag inerr;
ftnint inunit;
char *infile;
ftnlen infilen;
ftnint *inex; /*parameters in standard's order*/
ftnint *inopen;
ftnint *innum;
ftnint *innamed;
char *inname;
ftnlen innamlen;
char *inacc;
ftnlen inacclen;
char *inseq;
ftnlen inseqlen;
char *indir;
ftnlen indirlen;
char *infmt;
ftnlen infmtlen;
char *inform;
ftnint informlen;
char *inunf;
ftnlen inunflen;
ftnint *inrecl;
ftnint *innrec;
char *inblank;
ftnlen inblanklen;
} inlist;
#define VOID void
union Multitype { /* for multiple entry points */
integer1 g;
shortint h;
integer i;
/* longint j; */
real r;
doublereal d;
complex c;
doublecomplex z;
};
typedef union Multitype Multitype;
struct Vardesc { /* for Namelist */
char *name;
char *addr;
ftnlen *dims;
int type;
};
typedef struct Vardesc Vardesc;
struct Namelist {
char *name;
Vardesc **vars;
int nvars;
};
typedef struct Namelist Namelist;
#define abs(x) ((x) >= 0 ? (x) : -(x))
#define dabs(x) (fabs(x))
#define f2cmin(a,b) ((a) <= (b) ? (a) : (b))
#define f2cmax(a,b) ((a) >= (b) ? (a) : (b))
#define dmin(a,b) (f2cmin(a,b))
#define dmax(a,b) (f2cmax(a,b))
#define bit_test(a,b) ((a) >> (b) & 1)
#define bit_clear(a,b) ((a) & ~((uinteger)1 << (b)))
#define bit_set(a,b) ((a) | ((uinteger)1 << (b)))
#define abort_() { sig_die("Fortran abort routine called", 1); }
#define c_abs(z) (cabsf(Cf(z)))
#define c_cos(R,Z) { pCf(R)=ccos(Cf(Z)); }
#ifdef _MSC_VER
#define c_div(c, a, b) {Cf(c)._Val[0] = (Cf(a)._Val[0]/Cf(b)._Val[0]); Cf(c)._Val[1]=(Cf(a)._Val[1]/Cf(b)._Val[1]);}
#define z_div(c, a, b) {Cd(c)._Val[0] = (Cd(a)._Val[0]/Cd(b)._Val[0]); Cd(c)._Val[1]=(Cd(a)._Val[1]/df(b)._Val[1]);}
#else
#define c_div(c, a, b) {pCf(c) = Cf(a)/Cf(b);}
#define z_div(c, a, b) {pCd(c) = Cd(a)/Cd(b);}
#endif
#define c_exp(R, Z) {pCf(R) = cexpf(Cf(Z));}
#define c_log(R, Z) {pCf(R) = clogf(Cf(Z));}
#define c_sin(R, Z) {pCf(R) = csinf(Cf(Z));}
//#define c_sqrt(R, Z) {*(R) = csqrtf(Cf(Z));}
#define c_sqrt(R, Z) {pCf(R) = csqrtf(Cf(Z));}
#define d_abs(x) (fabs(*(x)))
#define d_acos(x) (acos(*(x)))
#define d_asin(x) (asin(*(x)))
#define d_atan(x) (atan(*(x)))
#define d_atn2(x, y) (atan2(*(x),*(y)))
#define d_cnjg(R, Z) { pCd(R) = conj(Cd(Z)); }
#define r_cnjg(R, Z) { pCf(R) = conjf(Cf(Z)); }
#define d_cos(x) (cos(*(x)))
#define d_cosh(x) (cosh(*(x)))
#define d_dim(__a, __b) ( *(__a) > *(__b) ? *(__a) - *(__b) : 0.0 )
#define d_exp(x) (exp(*(x)))
#define d_imag(z) (cimag(Cd(z)))
#define r_imag(z) (cimagf(Cf(z)))
#define d_int(__x) (*(__x)>0 ? floor(*(__x)) : -floor(- *(__x)))
#define r_int(__x) (*(__x)>0 ? floor(*(__x)) : -floor(- *(__x)))
#define d_lg10(x) ( 0.43429448190325182765 * log(*(x)) )
#define r_lg10(x) ( 0.43429448190325182765 * log(*(x)) )
#define d_log(x) (log(*(x)))
#define d_mod(x, y) (fmod(*(x), *(y)))
#define u_nint(__x) ((__x)>=0 ? floor((__x) + .5) : -floor(.5 - (__x)))
#define d_nint(x) u_nint(*(x))
#define u_sign(__a,__b) ((__b) >= 0 ? ((__a) >= 0 ? (__a) : -(__a)) : -((__a) >= 0 ? (__a) : -(__a)))
#define d_sign(a,b) u_sign(*(a),*(b))
#define r_sign(a,b) u_sign(*(a),*(b))
#define d_sin(x) (sin(*(x)))
#define d_sinh(x) (sinh(*(x)))
#define d_sqrt(x) (sqrt(*(x)))
#define d_tan(x) (tan(*(x)))
#define d_tanh(x) (tanh(*(x)))
#define i_abs(x) abs(*(x))
#define i_dnnt(x) ((integer)u_nint(*(x)))
#define i_len(s, n) (n)
#define i_nint(x) ((integer)u_nint(*(x)))
#define i_sign(a,b) ((integer)u_sign((integer)*(a),(integer)*(b)))
#define pow_dd(ap, bp) ( pow(*(ap), *(bp)))
#define pow_si(B,E) spow_ui(*(B),*(E))
#define pow_ri(B,E) spow_ui(*(B),*(E))
#define pow_di(B,E) dpow_ui(*(B),*(E))
#define pow_zi(p, a, b) {pCd(p) = zpow_ui(Cd(a), *(b));}
#define pow_ci(p, a, b) {pCf(p) = cpow_ui(Cf(a), *(b));}
#define pow_zz(R,A,B) {pCd(R) = cpow(Cd(A),*(B));}
#define s_cat(lpp, rpp, rnp, np, llp) { ftnlen i, nc, ll; char *f__rp, *lp; ll = (llp); lp = (lpp); for(i=0; i < (int)*(np); ++i) { nc = ll; if((rnp)[i] < nc) nc = (rnp)[i]; ll -= nc; f__rp = (rpp)[i]; while(--nc >= 0) *lp++ = *(f__rp)++; } while(--ll >= 0) *lp++ = ' '; }
#define s_cmp(a,b,c,d) ((integer)strncmp((a),(b),f2cmin((c),(d))))
#define s_copy(A,B,C,D) { int __i,__m; for (__i=0, __m=f2cmin((C),(D)); __i<__m && (B)[__i] != 0; ++__i) (A)[__i] = (B)[__i]; }
#define sig_die(s, kill) { exit(1); }
#define s_stop(s, n) {exit(0);}
static char junk[] = "\n@(#)LIBF77 VERSION 19990503\n";
#define z_abs(z) (cabs(Cd(z)))
#define z_exp(R, Z) {pCd(R) = cexp(Cd(Z));}
#define z_sqrt(R, Z) {pCd(R) = csqrt(Cd(Z));}
#define myexit_() break;
#define mycycle() continue;
#define myceiling(w) {ceil(w)}
#define myhuge(w) {HUGE_VAL}
//#define mymaxloc_(w,s,e,n) {if (sizeof(*(w)) == sizeof(double)) dmaxloc_((w),*(s),*(e),n); else dmaxloc_((w),*(s),*(e),n);}
#define mymaxloc(w,s,e,n) {dmaxloc_(w,*(s),*(e),n)}
/* procedure parameter types for -A and -C++ */
#define F2C_proc_par_types 1
#ifdef __cplusplus
typedef logical (*L_fp)(...);
#else
typedef logical (*L_fp)();
#endif
static float spow_ui(float x, integer n) {
float pow=1.0; unsigned long int u;
if(n != 0) {
if(n < 0) n = -n, x = 1/x;
for(u = n; ; ) {
if(u & 01) pow *= x;
if(u >>= 1) x *= x;
else break;
}
}
return pow;
}
static double dpow_ui(double x, integer n) {
double pow=1.0; unsigned long int u;
if(n != 0) {
if(n < 0) n = -n, x = 1/x;
for(u = n; ; ) {
if(u & 01) pow *= x;
if(u >>= 1) x *= x;
else break;
}
}
return pow;
}
#ifdef _MSC_VER
static _Fcomplex cpow_ui(complex x, integer n) {
complex pow={1.0,0.0}; unsigned long int u;
if(n != 0) {
if(n < 0) n = -n, x.r = 1/x.r, x.i=1/x.i;
for(u = n; ; ) {
if(u & 01) pow.r *= x.r, pow.i *= x.i;
if(u >>= 1) x.r *= x.r, x.i *= x.i;
else break;
}
}
_Fcomplex p={pow.r, pow.i};
return p;
}
#else
static _Complex float cpow_ui(_Complex float x, integer n) {
_Complex float pow=1.0; unsigned long int u;
if(n != 0) {
if(n < 0) n = -n, x = 1/x;
for(u = n; ; ) {
if(u & 01) pow *= x;
if(u >>= 1) x *= x;
else break;
}
}
return pow;
}
#endif
#ifdef _MSC_VER
static _Dcomplex zpow_ui(_Dcomplex x, integer n) {
_Dcomplex pow={1.0,0.0}; unsigned long int u;
if(n != 0) {
if(n < 0) n = -n, x._Val[0] = 1/x._Val[0], x._Val[1] =1/x._Val[1];
for(u = n; ; ) {
if(u & 01) pow._Val[0] *= x._Val[0], pow._Val[1] *= x._Val[1];
if(u >>= 1) x._Val[0] *= x._Val[0], x._Val[1] *= x._Val[1];
else break;
}
}
_Dcomplex p = {pow._Val[0], pow._Val[1]};
return p;
}
#else
static _Complex double zpow_ui(_Complex double x, integer n) {
_Complex double pow=1.0; unsigned long int u;
if(n != 0) {
if(n < 0) n = -n, x = 1/x;
for(u = n; ; ) {
if(u & 01) pow *= x;
if(u >>= 1) x *= x;
else break;
}
}
return pow;
}
#endif
static integer pow_ii(integer x, integer n) {
integer pow; unsigned long int u;
if (n <= 0) {
if (n == 0 || x == 1) pow = 1;
else if (x != -1) pow = x == 0 ? 1/x : 0;
else n = -n;
}
if ((n > 0) || !(n == 0 || x == 1 || x != -1)) {
u = n;
for(pow = 1; ; ) {
if(u & 01) pow *= x;
if(u >>= 1) x *= x;
else break;
}
}
return pow;
}
static integer dmaxloc_(double *w, integer s, integer e, integer *n)
{
double m; integer i, mi;
for(m=w[s-1], mi=s, i=s+1; i<=e; i++)
if (w[i-1]>m) mi=i ,m=w[i-1];
return mi-s+1;
}
static integer smaxloc_(float *w, integer s, integer e, integer *n)
{
float m; integer i, mi;
for(m=w[s-1], mi=s, i=s+1; i<=e; i++)
if (w[i-1]>m) mi=i ,m=w[i-1];
return mi-s+1;
}
static inline void cdotc_(complex *z, integer *n_, complex *x, integer *incx_, complex *y, integer *incy_) {
integer n = *n_, incx = *incx_, incy = *incy_, i;
#ifdef _MSC_VER
_Fcomplex zdotc = {0.0, 0.0};
if (incx == 1 && incy == 1) {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc._Val[0] += conjf(Cf(&x[i]))._Val[0] * Cf(&y[i])._Val[0];
zdotc._Val[1] += conjf(Cf(&x[i]))._Val[1] * Cf(&y[i])._Val[1];
}
} else {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc._Val[0] += conjf(Cf(&x[i*incx]))._Val[0] * Cf(&y[i*incy])._Val[0];
zdotc._Val[1] += conjf(Cf(&x[i*incx]))._Val[1] * Cf(&y[i*incy])._Val[1];
}
}
pCf(z) = zdotc;
}
#else
_Complex float zdotc = 0.0;
if (incx == 1 && incy == 1) {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc += conjf(Cf(&x[i])) * Cf(&y[i]);
}
} else {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc += conjf(Cf(&x[i*incx])) * Cf(&y[i*incy]);
}
}
pCf(z) = zdotc;
}
#endif
static inline void zdotc_(doublecomplex *z, integer *n_, doublecomplex *x, integer *incx_, doublecomplex *y, integer *incy_) {
integer n = *n_, incx = *incx_, incy = *incy_, i;
#ifdef _MSC_VER
_Dcomplex zdotc = {0.0, 0.0};
if (incx == 1 && incy == 1) {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc._Val[0] += conj(Cd(&x[i]))._Val[0] * Cd(&y[i])._Val[0];
zdotc._Val[1] += conj(Cd(&x[i]))._Val[1] * Cd(&y[i])._Val[1];
}
} else {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc._Val[0] += conj(Cd(&x[i*incx]))._Val[0] * Cd(&y[i*incy])._Val[0];
zdotc._Val[1] += conj(Cd(&x[i*incx]))._Val[1] * Cd(&y[i*incy])._Val[1];
}
}
pCd(z) = zdotc;
}
#else
_Complex double zdotc = 0.0;
if (incx == 1 && incy == 1) {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc += conj(Cd(&x[i])) * Cd(&y[i]);
}
} else {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc += conj(Cd(&x[i*incx])) * Cd(&y[i*incy]);
}
}
pCd(z) = zdotc;
}
#endif
static inline void cdotu_(complex *z, integer *n_, complex *x, integer *incx_, complex *y, integer *incy_) {
integer n = *n_, incx = *incx_, incy = *incy_, i;
#ifdef _MSC_VER
_Fcomplex zdotc = {0.0, 0.0};
if (incx == 1 && incy == 1) {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc._Val[0] += Cf(&x[i])._Val[0] * Cf(&y[i])._Val[0];
zdotc._Val[1] += Cf(&x[i])._Val[1] * Cf(&y[i])._Val[1];
}
} else {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc._Val[0] += Cf(&x[i*incx])._Val[0] * Cf(&y[i*incy])._Val[0];
zdotc._Val[1] += Cf(&x[i*incx])._Val[1] * Cf(&y[i*incy])._Val[1];
}
}
pCf(z) = zdotc;
}
#else
_Complex float zdotc = 0.0;
if (incx == 1 && incy == 1) {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc += Cf(&x[i]) * Cf(&y[i]);
}
} else {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc += Cf(&x[i*incx]) * Cf(&y[i*incy]);
}
}
pCf(z) = zdotc;
}
#endif
static inline void zdotu_(doublecomplex *z, integer *n_, doublecomplex *x, integer *incx_, doublecomplex *y, integer *incy_) {
integer n = *n_, incx = *incx_, incy = *incy_, i;
#ifdef _MSC_VER
_Dcomplex zdotc = {0.0, 0.0};
if (incx == 1 && incy == 1) {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc._Val[0] += Cd(&x[i])._Val[0] * Cd(&y[i])._Val[0];
zdotc._Val[1] += Cd(&x[i])._Val[1] * Cd(&y[i])._Val[1];
}
} else {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc._Val[0] += Cd(&x[i*incx])._Val[0] * Cd(&y[i*incy])._Val[0];
zdotc._Val[1] += Cd(&x[i*incx])._Val[1] * Cd(&y[i*incy])._Val[1];
}
}
pCd(z) = zdotc;
}
#else
_Complex double zdotc = 0.0;
if (incx == 1 && incy == 1) {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc += Cd(&x[i]) * Cd(&y[i]);
}
} else {
for (i=0;i<n;i++) { /* zdotc = zdotc + dconjg(x(i))* y(i) */
zdotc += Cd(&x[i*incx]) * Cd(&y[i*incy]);
}
}
pCd(z) = zdotc;
}
#endif
/* -- translated by f2c (version 20000121).
You must link the resulting object file with the libraries:
-lf2c -lm (in that order)
*/
/* Table of constant values */
static integer c_n1 = -1;
static logical c_false = FALSE_;
/* > \brief \b SORCSD */
/* =========== DOCUMENTATION =========== */
/* Online html documentation available at */
/* http://www.netlib.org/lapack/explore-html/ */
/* > \htmlonly */
/* > Download SORCSD + dependencies */
/* > <a href="http://www.netlib.org/cgi-bin/netlibfiles.tgz?format=tgz&filename=/lapack/lapack_routine/sorcsd.
f"> */
/* > [TGZ]</a> */
/* > <a href="http://www.netlib.org/cgi-bin/netlibfiles.zip?format=zip&filename=/lapack/lapack_routine/sorcsd.
f"> */
/* > [ZIP]</a> */
/* > <a href="http://www.netlib.org/cgi-bin/netlibfiles.txt?format=txt&filename=/lapack/lapack_routine/sorcsd.
f"> */
/* > [TXT]</a> */
/* > \endhtmlonly */
/* Definition: */
/* =========== */
/* SUBROUTINE SORCSD( JOBU1, JOBU2, JOBV1T, JOBV2T, TRANS, */
/* SIGNS, M, P, Q, X11, LDX11, X12, */
/* LDX12, X21, LDX21, X22, LDX22, THETA, */
/* U1, LDU1, U2, LDU2, V1T, LDV1T, V2T, */
/* LDV2T, WORK, LWORK, IWORK, INFO ) */
/* CHARACTER JOBU1, JOBU2, JOBV1T, JOBV2T, SIGNS, TRANS */
/* INTEGER INFO, LDU1, LDU2, LDV1T, LDV2T, LDX11, LDX12, */
/* $ LDX21, LDX22, LWORK, M, P, Q */
/* INTEGER IWORK( * ) */
/* REAL THETA( * ) */
/* REAL U1( LDU1, * ), U2( LDU2, * ), V1T( LDV1T, * ), */
/* $ V2T( LDV2T, * ), WORK( * ), X11( LDX11, * ), */
/* $ X12( LDX12, * ), X21( LDX21, * ), X22( LDX22, */
/* $ * ) */
/* > \par Purpose: */
/* ============= */
/* > */
/* > \verbatim */
/* > */
/* > SORCSD computes the CS decomposition of an M-by-M partitioned */
/* > orthogonal matrix X: */
/* > */
/* > [ I 0 0 | 0 0 0 ] */
/* > [ 0 C 0 | 0 -S 0 ] */
/* > [ X11 | X12 ] [ U1 | ] [ 0 0 0 | 0 0 -I ] [ V1 | ]**T */
/* > X = [-----------] = [---------] [---------------------] [---------] . */
/* > [ X21 | X22 ] [ | U2 ] [ 0 0 0 | I 0 0 ] [ | V2 ] */
/* > [ 0 S 0 | 0 C 0 ] */
/* > [ 0 0 I | 0 0 0 ] */
/* > */
/* > X11 is P-by-Q. The orthogonal matrices U1, U2, V1, and V2 are P-by-P, */
/* > (M-P)-by-(M-P), Q-by-Q, and (M-Q)-by-(M-Q), respectively. C and S are */
/* > R-by-R nonnegative diagonal matrices satisfying C^2 + S^2 = I, in */
/* > which R = MIN(P,M-P,Q,M-Q). */
/* > \endverbatim */
/* Arguments: */
/* ========== */
/* > \param[in] JOBU1 */
/* > \verbatim */
/* > JOBU1 is CHARACTER */
/* > = 'Y': U1 is computed; */
/* > otherwise: U1 is not computed. */
/* > \endverbatim */
/* > */
/* > \param[in] JOBU2 */
/* > \verbatim */
/* > JOBU2 is CHARACTER */
/* > = 'Y': U2 is computed; */
/* > otherwise: U2 is not computed. */
/* > \endverbatim */
/* > */
/* > \param[in] JOBV1T */
/* > \verbatim */
/* > JOBV1T is CHARACTER */
/* > = 'Y': V1T is computed; */
/* > otherwise: V1T is not computed. */
/* > \endverbatim */
/* > */
/* > \param[in] JOBV2T */
/* > \verbatim */
/* > JOBV2T is CHARACTER */
/* > = 'Y': V2T is computed; */
/* > otherwise: V2T is not computed. */
/* > \endverbatim */
/* > */
/* > \param[in] TRANS */
/* > \verbatim */
/* > TRANS is CHARACTER */
/* > = 'T': X, U1, U2, V1T, and V2T are stored in row-major */
/* > order; */
/* > otherwise: X, U1, U2, V1T, and V2T are stored in column- */
/* > major order. */
/* > \endverbatim */
/* > */
/* > \param[in] SIGNS */
/* > \verbatim */
/* > SIGNS is CHARACTER */
/* > = 'O': The lower-left block is made nonpositive (the */
/* > "other" convention); */
/* > otherwise: The upper-right block is made nonpositive (the */
/* > "default" convention). */
/* > \endverbatim */
/* > */
/* > \param[in] M */
/* > \verbatim */
/* > M is INTEGER */
/* > The number of rows and columns in X. */
/* > \endverbatim */
/* > */
/* > \param[in] P */
/* > \verbatim */
/* > P is INTEGER */
/* > The number of rows in X11 and X12. 0 <= P <= M. */
/* > \endverbatim */
/* > */
/* > \param[in] Q */
/* > \verbatim */
/* > Q is INTEGER */
/* > The number of columns in X11 and X21. 0 <= Q <= M. */
/* > \endverbatim */
/* > */
/* > \param[in,out] X11 */
/* > \verbatim */
/* > X11 is REAL array, dimension (LDX11,Q) */
/* > On entry, part of the orthogonal matrix whose CSD is desired. */
/* > \endverbatim */
/* > */
/* > \param[in] LDX11 */
/* > \verbatim */
/* > LDX11 is INTEGER */
/* > The leading dimension of X11. LDX11 >= MAX(1,P). */
/* > \endverbatim */
/* > */
/* > \param[in,out] X12 */
/* > \verbatim */
/* > X12 is REAL array, dimension (LDX12,M-Q) */
/* > On entry, part of the orthogonal matrix whose CSD is desired. */
/* > \endverbatim */
/* > */
/* > \param[in] LDX12 */
/* > \verbatim */
/* > LDX12 is INTEGER */
/* > The leading dimension of X12. LDX12 >= MAX(1,P). */
/* > \endverbatim */
/* > */
/* > \param[in,out] X21 */
/* > \verbatim */
/* > X21 is REAL array, dimension (LDX21,Q) */
/* > On entry, part of the orthogonal matrix whose CSD is desired. */
/* > \endverbatim */
/* > */
/* > \param[in] LDX21 */
/* > \verbatim */
/* > LDX21 is INTEGER */
/* > The leading dimension of X11. LDX21 >= MAX(1,M-P). */
/* > \endverbatim */
/* > */
/* > \param[in,out] X22 */
/* > \verbatim */
/* > X22 is REAL array, dimension (LDX22,M-Q) */
/* > On entry, part of the orthogonal matrix whose CSD is desired. */
/* > \endverbatim */
/* > */
/* > \param[in] LDX22 */
/* > \verbatim */
/* > LDX22 is INTEGER */
/* > The leading dimension of X11. LDX22 >= MAX(1,M-P). */
/* > \endverbatim */
/* > */
/* > \param[out] THETA */
/* > \verbatim */
/* > THETA is REAL array, dimension (R), in which R = */
/* > MIN(P,M-P,Q,M-Q). */
/* > C = DIAG( COS(THETA(1)), ... , COS(THETA(R)) ) and */
/* > S = DIAG( SIN(THETA(1)), ... , SIN(THETA(R)) ). */
/* > \endverbatim */
/* > */
/* > \param[out] U1 */
/* > \verbatim */
/* > U1 is REAL array, dimension (LDU1,P) */
/* > If JOBU1 = 'Y', U1 contains the P-by-P orthogonal matrix U1. */
/* > \endverbatim */
/* > */
/* > \param[in] LDU1 */
/* > \verbatim */
/* > LDU1 is INTEGER */
/* > The leading dimension of U1. If JOBU1 = 'Y', LDU1 >= */
/* > MAX(1,P). */
/* > \endverbatim */
/* > */
/* > \param[out] U2 */
/* > \verbatim */
/* > U2 is REAL array, dimension (LDU2,M-P) */
/* > If JOBU2 = 'Y', U2 contains the (M-P)-by-(M-P) orthogonal */
/* > matrix U2. */
/* > \endverbatim */
/* > */
/* > \param[in] LDU2 */
/* > \verbatim */
/* > LDU2 is INTEGER */
/* > The leading dimension of U2. If JOBU2 = 'Y', LDU2 >= */
/* > MAX(1,M-P). */
/* > \endverbatim */
/* > */
/* > \param[out] V1T */
/* > \verbatim */
/* > V1T is REAL array, dimension (LDV1T,Q) */
/* > If JOBV1T = 'Y', V1T contains the Q-by-Q matrix orthogonal */
/* > matrix V1**T. */
/* > \endverbatim */
/* > */
/* > \param[in] LDV1T */
/* > \verbatim */
/* > LDV1T is INTEGER */
/* > The leading dimension of V1T. If JOBV1T = 'Y', LDV1T >= */
/* > MAX(1,Q). */
/* > \endverbatim */
/* > */
/* > \param[out] V2T */
/* > \verbatim */
/* > V2T is REAL array, dimension (LDV2T,M-Q) */
/* > If JOBV2T = 'Y', V2T contains the (M-Q)-by-(M-Q) orthogonal */
/* > matrix V2**T. */
/* > \endverbatim */
/* > */
/* > \param[in] LDV2T */
/* > \verbatim */
/* > LDV2T is INTEGER */
/* > The leading dimension of V2T. If JOBV2T = 'Y', LDV2T >= */
/* > MAX(1,M-Q). */
/* > \endverbatim */
/* > */
/* > \param[out] WORK */
/* > \verbatim */
/* > WORK is REAL array, dimension (MAX(1,LWORK)) */
/* > On exit, if INFO = 0, WORK(1) returns the optimal LWORK. */
/* > If INFO > 0 on exit, WORK(2:R) contains the values PHI(1), */
/* > ..., PHI(R-1) that, together with THETA(1), ..., THETA(R), */
/* > define the matrix in intermediate bidiagonal-block form */
/* > remaining after nonconvergence. INFO specifies the number */
/* > of nonzero PHI's. */
/* > \endverbatim */
/* > */
/* > \param[in] LWORK */
/* > \verbatim */
/* > LWORK is INTEGER */
/* > The dimension of the array WORK. */
/* > */
/* > If LWORK = -1, then a workspace query is assumed; the routine */
/* > only calculates the optimal size of the WORK array, returns */
/* > this value as the first entry of the work array, and no error */
/* > message related to LWORK is issued by XERBLA. */
/* > \endverbatim */
/* > */
/* > \param[out] IWORK */
/* > \verbatim */
/* > IWORK is INTEGER array, dimension (M-MIN(P, M-P, Q, M-Q)) */
/* > \endverbatim */
/* > */
/* > \param[out] INFO */
/* > \verbatim */
/* > INFO is INTEGER */
/* > = 0: successful exit. */
/* > < 0: if INFO = -i, the i-th argument had an illegal value. */
/* > > 0: SBBCSD did not converge. See the description of WORK */
/* > above for details. */
/* > \endverbatim */
/* > \par References: */
/* ================ */
/* > */
/* > [1] Brian D. Sutton. Computing the complete CS decomposition. Numer. */
/* > Algorithms, 50(1):33-65, 2009. */
/* Authors: */
/* ======== */
/* > \author Univ. of Tennessee */
/* > \author Univ. of California Berkeley */
/* > \author Univ. of Colorado Denver */
/* > \author NAG Ltd. */
/* > \date June 2017 */
/* > \ingroup realOTHERcomputational */
/* ===================================================================== */
/* Subroutine */ int sorcsd_(char *jobu1, char *jobu2, char *jobv1t, char *
jobv2t, char *trans, char *signs, integer *m, integer *p, integer *q,
real *x11, integer *ldx11, real *x12, integer *ldx12, real *x21,
integer *ldx21, real *x22, integer *ldx22, real *theta, real *u1,
integer *ldu1, real *u2, integer *ldu2, real *v1t, integer *ldv1t,
real *v2t, integer *ldv2t, real *work, integer *lwork, integer *iwork,
integer *info)
{
/* System generated locals */
integer u1_dim1, u1_offset, u2_dim1, u2_offset, v1t_dim1, v1t_offset,
v2t_dim1, v2t_offset, x11_dim1, x11_offset, x12_dim1, x12_offset,
x21_dim1, x21_offset, x22_dim1, x22_offset, i__1, i__2, i__3,
i__4, i__5, i__6;
/* Local variables */
integer ib11d, ib11e, ib12d, ib12e, ib21d, ib21e, ib22d, ib22e, iphi;
logical colmajor;
integer lworkmin;
logical defaultsigns;
integer lworkopt, i__, j;
extern logical lsame_(char *, char *);
integer childinfo;
real dummy[1];
integer lbbcsdworkmin, itaup1, itaup2, itauq1, itauq2, lorbdbworkmin,
lbbcsdworkopt;
logical wantu1, wantu2;
integer ibbcsd, lorbdbworkopt;
extern /* Subroutine */ int sbbcsd_(char *, char *, char *, char *, char *
, integer *, integer *, integer *, real *, real *, real *,
integer *, real *, integer *, real *, integer *, real *, integer *
, real *, real *, real *, real *, real *, real *, real *, real *,
real *, integer *, integer *);
integer iorbdb, lorglqworkmin, lorgqrworkmin;
extern /* Subroutine */ int sorbdb_(char *, char *, integer *, integer *,
integer *, real *, integer *, real *, integer *, real *, integer *
, real *, integer *, real *, real *, real *, real *, real *, real
*, real *, integer *, integer *), xerbla_(char *, integer *, ftnlen);
integer lorglqworkopt, lorgqrworkopt;
extern /* Subroutine */ int slacpy_(char *, integer *, integer *, real *,
integer *, real *, integer *);
integer iorglq;
extern /* Subroutine */ int slapmr_(logical *, integer *, integer *, real
*, integer *, integer *), slapmt_(logical *, integer *, integer *,
real *, integer *, integer *);
integer iorgqr;
char signst[1];
extern /* Subroutine */ int sorglq_(integer *, integer *, integer *, real
*, integer *, real *, real *, integer *, integer *);
char transt[1];
integer lbbcsdwork;
extern /* Subroutine */ int sorgqr_(integer *, integer *, integer *, real
*, integer *, real *, real *, integer *, integer *);
logical lquery;
integer lorbdbwork, lorglqwork, lorgqrwork;
logical wantv1t, wantv2t;
/* -- LAPACK computational routine (version 3.7.1) -- */
/* -- LAPACK is a software package provided by Univ. of Tennessee, -- */
/* -- Univ. of California Berkeley, Univ. of Colorado Denver and NAG Ltd..-- */
/* June 2017 */
/* =================================================================== */
/* Test input arguments */
/* Parameter adjustments */
x11_dim1 = *ldx11;
x11_offset = 1 + x11_dim1 * 1;
x11 -= x11_offset;
x12_dim1 = *ldx12;
x12_offset = 1 + x12_dim1 * 1;
x12 -= x12_offset;
x21_dim1 = *ldx21;
x21_offset = 1 + x21_dim1 * 1;
x21 -= x21_offset;
x22_dim1 = *ldx22;
x22_offset = 1 + x22_dim1 * 1;
x22 -= x22_offset;
--theta;
u1_dim1 = *ldu1;
u1_offset = 1 + u1_dim1 * 1;
u1 -= u1_offset;
u2_dim1 = *ldu2;
u2_offset = 1 + u2_dim1 * 1;
u2 -= u2_offset;
v1t_dim1 = *ldv1t;
v1t_offset = 1 + v1t_dim1 * 1;
v1t -= v1t_offset;
v2t_dim1 = *ldv2t;
v2t_offset = 1 + v2t_dim1 * 1;
v2t -= v2t_offset;
--work;
--iwork;
/* Function Body */
*info = 0;
wantu1 = lsame_(jobu1, "Y");
wantu2 = lsame_(jobu2, "Y");
wantv1t = lsame_(jobv1t, "Y");
wantv2t = lsame_(jobv2t, "Y");
colmajor = ! lsame_(trans, "T");
defaultsigns = ! lsame_(signs, "O");
lquery = *lwork == -1;
if (*m < 0) {
*info = -7;
} else if (*p < 0 || *p > *m) {
*info = -8;
} else if (*q < 0 || *q > *m) {
*info = -9;
} else if (colmajor && *ldx11 < f2cmax(1,*p)) {
*info = -11;
} else if (! colmajor && *ldx11 < f2cmax(1,*q)) {
*info = -11;
} else if (colmajor && *ldx12 < f2cmax(1,*p)) {
*info = -13;
} else /* if(complicated condition) */ {
/* Computing MAX */
i__1 = 1, i__2 = *m - *q;
if (! colmajor && *ldx12 < f2cmax(i__1,i__2)) {
*info = -13;
} else /* if(complicated condition) */ {
/* Computing MAX */
i__1 = 1, i__2 = *m - *p;
if (colmajor && *ldx21 < f2cmax(i__1,i__2)) {
*info = -15;
} else if (! colmajor && *ldx21 < f2cmax(1,*q)) {
*info = -15;
} else /* if(complicated condition) */ {
/* Computing MAX */
i__1 = 1, i__2 = *m - *p;
if (colmajor && *ldx22 < f2cmax(i__1,i__2)) {
*info = -17;
} else /* if(complicated condition) */ {
/* Computing MAX */
i__1 = 1, i__2 = *m - *q;
if (! colmajor && *ldx22 < f2cmax(i__1,i__2)) {
*info = -17;
} else if (wantu1 && *ldu1 < *p) {
*info = -20;
} else if (wantu2 && *ldu2 < *m - *p) {
*info = -22;
} else if (wantv1t && *ldv1t < *q) {
*info = -24;
} else if (wantv2t && *ldv2t < *m - *q) {
*info = -26;
}
}
}
}
}
/* Work with transpose if convenient */
/* Computing MIN */
i__1 = *p, i__2 = *m - *p;
/* Computing MIN */
i__3 = *q, i__4 = *m - *q;
if (*info == 0 && f2cmin(i__1,i__2) < f2cmin(i__3,i__4)) {
if (colmajor) {
*(unsigned char *)transt = 'T';
} else {
*(unsigned char *)transt = 'N';
}
if (defaultsigns) {
*(unsigned char *)signst = 'O';
} else {
*(unsigned char *)signst = 'D';
}
sorcsd_(jobv1t, jobv2t, jobu1, jobu2, transt, signst, m, q, p, &x11[
x11_offset], ldx11, &x21[x21_offset], ldx21, &x12[x12_offset],
ldx12, &x22[x22_offset], ldx22, &theta[1], &v1t[v1t_offset],
ldv1t, &v2t[v2t_offset], ldv2t, &u1[u1_offset], ldu1, &u2[
u2_offset], ldu2, &work[1], lwork, &iwork[1], info);
return 0;
}
/* Work with permutation [ 0 I; I 0 ] * X * [ 0 I; I 0 ] if */
/* convenient */
if (*info == 0 && *m - *q < *q) {
if (defaultsigns) {
*(unsigned char *)signst = 'O';
} else {
*(unsigned char *)signst = 'D';
}
i__1 = *m - *p;
i__2 = *m - *q;
sorcsd_(jobu2, jobu1, jobv2t, jobv1t, trans, signst, m, &i__1, &i__2,
&x22[x22_offset], ldx22, &x21[x21_offset], ldx21, &x12[
x12_offset], ldx12, &x11[x11_offset], ldx11, &theta[1], &u2[
u2_offset], ldu2, &u1[u1_offset], ldu1, &v2t[v2t_offset],
ldv2t, &v1t[v1t_offset], ldv1t, &work[1], lwork, &iwork[1],
info);
return 0;
}
/* Compute workspace */
if (*info == 0) {
iphi = 2;
/* Computing MAX */
i__1 = 1, i__2 = *q - 1;
itaup1 = iphi + f2cmax(i__1,i__2);
itaup2 = itaup1 + f2cmax(1,*p);
/* Computing MAX */
i__1 = 1, i__2 = *m - *p;
itauq1 = itaup2 + f2cmax(i__1,i__2);
itauq2 = itauq1 + f2cmax(1,*q);
/* Computing MAX */
i__1 = 1, i__2 = *m - *q;
iorgqr = itauq2 + f2cmax(i__1,i__2);
i__1 = *m - *q;
i__2 = *m - *q;
i__3 = *m - *q;
/* Computing MAX */
i__5 = 1, i__6 = *m - *q;
i__4 = f2cmax(i__5,i__6);
sorgqr_(&i__1, &i__2, &i__3, dummy, &i__4, dummy, &work[1], &c_n1, &
childinfo);
lorgqrworkopt = (integer) work[1];
/* Computing MAX */
i__1 = 1, i__2 = *m - *q;
lorgqrworkmin = f2cmax(i__1,i__2);
/* Computing MAX */
i__1 = 1, i__2 = *m - *q;
iorglq = itauq2 + f2cmax(i__1,i__2);
i__1 = *m - *q;
i__2 = *m - *q;
i__3 = *m - *q;
/* Computing MAX */
i__5 = 1, i__6 = *m - *q;
i__4 = f2cmax(i__5,i__6);
sorglq_(&i__1, &i__2, &i__3, dummy, &i__4, dummy, &work[1], &c_n1, &
childinfo);
lorglqworkopt = (integer) work[1];
/* Computing MAX */
i__1 = 1, i__2 = *m - *q;
lorglqworkmin = f2cmax(i__1,i__2);
/* Computing MAX */
i__1 = 1, i__2 = *m - *q;
iorbdb = itauq2 + f2cmax(i__1,i__2);
sorbdb_(trans, signs, m, p, q, &x11[x11_offset], ldx11, &x12[
x12_offset], ldx12, &x21[x21_offset], ldx21, &x22[x22_offset],
ldx22, dummy, dummy, dummy, dummy, dummy, dummy, &work[1], &
c_n1, &childinfo);
lorbdbworkopt = (integer) work[1];
lorbdbworkmin = lorbdbworkopt;
/* Computing MAX */
i__1 = 1, i__2 = *m - *q;
ib11d = itauq2 + f2cmax(i__1,i__2);
ib11e = ib11d + f2cmax(1,*q);
/* Computing MAX */
i__1 = 1, i__2 = *q - 1;
ib12d = ib11e + f2cmax(i__1,i__2);
ib12e = ib12d + f2cmax(1,*q);
/* Computing MAX */
i__1 = 1, i__2 = *q - 1;
ib21d = ib12e + f2cmax(i__1,i__2);
ib21e = ib21d + f2cmax(1,*q);
/* Computing MAX */
i__1 = 1, i__2 = *q - 1;
ib22d = ib21e + f2cmax(i__1,i__2);
ib22e = ib22d + f2cmax(1,*q);
/* Computing MAX */
i__1 = 1, i__2 = *q - 1;
ibbcsd = ib22e + f2cmax(i__1,i__2);
sbbcsd_(jobu1, jobu2, jobv1t, jobv2t, trans, m, p, q, dummy, dummy, &
u1[u1_offset], ldu1, &u2[u2_offset], ldu2, &v1t[v1t_offset],
ldv1t, &v2t[v2t_offset], ldv2t, dummy, dummy, dummy, dummy,
dummy, dummy, dummy, dummy, &work[1], &c_n1, &childinfo);
lbbcsdworkopt = (integer) work[1];
lbbcsdworkmin = lbbcsdworkopt;
/* Computing MAX */
i__1 = iorgqr + lorgqrworkopt, i__2 = iorglq + lorglqworkopt, i__1 =
f2cmax(i__1,i__2), i__2 = iorbdb + lorbdbworkopt, i__1 = f2cmax(
i__1,i__2), i__2 = ibbcsd + lbbcsdworkopt;
lworkopt = f2cmax(i__1,i__2) - 1;
/* Computing MAX */
i__1 = iorgqr + lorgqrworkmin, i__2 = iorglq + lorglqworkmin, i__1 =
f2cmax(i__1,i__2), i__2 = iorbdb + lorbdbworkopt, i__1 = f2cmax(
i__1,i__2), i__2 = ibbcsd + lbbcsdworkmin;
lworkmin = f2cmax(i__1,i__2) - 1;
work[1] = (real) f2cmax(lworkopt,lworkmin);
if (*lwork < lworkmin && ! lquery) {
*info = -22;
} else {
lorgqrwork = *lwork - iorgqr + 1;
lorglqwork = *lwork - iorglq + 1;
lorbdbwork = *lwork - iorbdb + 1;
lbbcsdwork = *lwork - ibbcsd + 1;
}
}
/* Abort if any illegal arguments */
if (*info != 0) {
i__1 = -(*info);
xerbla_("SORCSD", &i__1, (ftnlen)6);
return 0;
} else if (lquery) {
return 0;
}
/* Transform to bidiagonal block form */
sorbdb_(trans, signs, m, p, q, &x11[x11_offset], ldx11, &x12[x12_offset],
ldx12, &x21[x21_offset], ldx21, &x22[x22_offset], ldx22, &theta[1]
, &work[iphi], &work[itaup1], &work[itaup2], &work[itauq1], &work[
itauq2], &work[iorbdb], &lorbdbwork, &childinfo);
/* Accumulate Householder reflectors */
if (colmajor) {
if (wantu1 && *p > 0) {
slacpy_("L", p, q, &x11[x11_offset], ldx11, &u1[u1_offset], ldu1);
sorgqr_(p, p, q, &u1[u1_offset], ldu1, &work[itaup1], &work[
iorgqr], &lorgqrwork, info);
}
if (wantu2 && *m - *p > 0) {
i__1 = *m - *p;
slacpy_("L", &i__1, q, &x21[x21_offset], ldx21, &u2[u2_offset],
ldu2);
i__1 = *m - *p;
i__2 = *m - *p;
sorgqr_(&i__1, &i__2, q, &u2[u2_offset], ldu2, &work[itaup2], &
work[iorgqr], &lorgqrwork, info);
}
if (wantv1t && *q > 0) {
i__1 = *q - 1;
i__2 = *q - 1;
slacpy_("U", &i__1, &i__2, &x11[(x11_dim1 << 1) + 1], ldx11, &v1t[
(v1t_dim1 << 1) + 2], ldv1t);
v1t[v1t_dim1 + 1] = 1.f;
i__1 = *q;
for (j = 2; j <= i__1; ++j) {
v1t[j * v1t_dim1 + 1] = 0.f;
v1t[j + v1t_dim1] = 0.f;
}
i__1 = *q - 1;
i__2 = *q - 1;
i__3 = *q - 1;
sorglq_(&i__1, &i__2, &i__3, &v1t[(v1t_dim1 << 1) + 2], ldv1t, &
work[itauq1], &work[iorglq], &lorglqwork, info);
}
if (wantv2t && *m - *q > 0) {
i__1 = *m - *q;
slacpy_("U", p, &i__1, &x12[x12_offset], ldx12, &v2t[v2t_offset],
ldv2t);
i__1 = *m - *p - *q;
i__2 = *m - *p - *q;
slacpy_("U", &i__1, &i__2, &x22[*q + 1 + (*p + 1) * x22_dim1],
ldx22, &v2t[*p + 1 + (*p + 1) * v2t_dim1], ldv2t);
i__1 = *m - *q;
i__2 = *m - *q;
i__3 = *m - *q;
sorglq_(&i__1, &i__2, &i__3, &v2t[v2t_offset], ldv2t, &work[
itauq2], &work[iorglq], &lorglqwork, info);
}
} else {
if (wantu1 && *p > 0) {
slacpy_("U", q, p, &x11[x11_offset], ldx11, &u1[u1_offset], ldu1);
sorglq_(p, p, q, &u1[u1_offset], ldu1, &work[itaup1], &work[
iorglq], &lorglqwork, info);
}
if (wantu2 && *m - *p > 0) {
i__1 = *m - *p;
slacpy_("U", q, &i__1, &x21[x21_offset], ldx21, &u2[u2_offset],
ldu2);
i__1 = *m - *p;
i__2 = *m - *p;
sorglq_(&i__1, &i__2, q, &u2[u2_offset], ldu2, &work[itaup2], &
work[iorglq], &lorglqwork, info);
}
if (wantv1t && *q > 0) {
i__1 = *q - 1;
i__2 = *q - 1;
slacpy_("L", &i__1, &i__2, &x11[x11_dim1 + 2], ldx11, &v1t[(
v1t_dim1 << 1) + 2], ldv1t);
v1t[v1t_dim1 + 1] = 1.f;
i__1 = *q;
for (j = 2; j <= i__1; ++j) {
v1t[j * v1t_dim1 + 1] = 0.f;
v1t[j + v1t_dim1] = 0.f;
}
i__1 = *q - 1;
i__2 = *q - 1;
i__3 = *q - 1;
sorgqr_(&i__1, &i__2, &i__3, &v1t[(v1t_dim1 << 1) + 2], ldv1t, &
work[itauq1], &work[iorgqr], &lorgqrwork, info);
}
if (wantv2t && *m - *q > 0) {
i__1 = *m - *q;
slacpy_("L", &i__1, p, &x12[x12_offset], ldx12, &v2t[v2t_offset],
ldv2t);
i__1 = *m - *p - *q;
i__2 = *m - *p - *q;
slacpy_("L", &i__1, &i__2, &x22[*p + 1 + (*q + 1) * x22_dim1],
ldx22, &v2t[*p + 1 + (*p + 1) * v2t_dim1], ldv2t);
i__1 = *m - *q;
i__2 = *m - *q;
i__3 = *m - *q;
sorgqr_(&i__1, &i__2, &i__3, &v2t[v2t_offset], ldv2t, &work[
itauq2], &work[iorgqr], &lorgqrwork, info);
}
}
/* Compute the CSD of the matrix in bidiagonal-block form */
sbbcsd_(jobu1, jobu2, jobv1t, jobv2t, trans, m, p, q, &theta[1], &work[
iphi], &u1[u1_offset], ldu1, &u2[u2_offset], ldu2, &v1t[
v1t_offset], ldv1t, &v2t[v2t_offset], ldv2t, &work[ib11d], &work[
ib11e], &work[ib12d], &work[ib12e], &work[ib21d], &work[ib21e], &
work[ib22d], &work[ib22e], &work[ibbcsd], &lbbcsdwork, info);
/* Permute rows and columns to place identity submatrices in top- */
/* left corner of (1,1)-block and/or bottom-right corner of (1,2)- */
/* block and/or bottom-right corner of (2,1)-block and/or top-left */
/* corner of (2,2)-block */
if (*q > 0 && wantu2) {
i__1 = *q;
for (i__ = 1; i__ <= i__1; ++i__) {
iwork[i__] = *m - *p - *q + i__;
}
i__1 = *m - *p;
for (i__ = *q + 1; i__ <= i__1; ++i__) {
iwork[i__] = i__ - *q;
}
if (colmajor) {
i__1 = *m - *p;
i__2 = *m - *p;
slapmt_(&c_false, &i__1, &i__2, &u2[u2_offset], ldu2, &iwork[1]);
} else {
i__1 = *m - *p;
i__2 = *m - *p;
slapmr_(&c_false, &i__1, &i__2, &u2[u2_offset], ldu2, &iwork[1]);
}
}
if (*m > 0 && wantv2t) {
i__1 = *p;
for (i__ = 1; i__ <= i__1; ++i__) {
iwork[i__] = *m - *p - *q + i__;
}
i__1 = *m - *q;
for (i__ = *p + 1; i__ <= i__1; ++i__) {
iwork[i__] = i__ - *p;
}
if (! colmajor) {
i__1 = *m - *q;
i__2 = *m - *q;
slapmt_(&c_false, &i__1, &i__2, &v2t[v2t_offset], ldv2t, &iwork[1]
);
} else {
i__1 = *m - *q;
i__2 = *m - *q;
slapmr_(&c_false, &i__1, &i__2, &v2t[v2t_offset], ldv2t, &iwork[1]
);
}
}
return 0;
/* End SORCSD */
} /* sorcsd_ */
|
the_stack_data/6403.c | // Copyright 2021 Dennis Blondell Decker
// Date: 12 June 2021
// Purpose: Consecutive prime sum
// Tectonics: cc -o euler050 euler050.c
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
// Zero base indexed bitset function-like macros.
#define bitword (8 * sizeof(unsigned char) * sizeof(unsigned int))
#define bitidx(i) ((i) / bitword)
#define getbit(set, i) ((set[bitidx(i)] >> ((bitword - 1) & (i))) & 1)
#define clrbit(set, i) (set[bitidx(i)] &= ~(1 << ((bitword - 1) & (i))))
#define setbit(set, i) (set[bitidx(i)] |= (1 << ((bitword - 1) & (i))))
#define invbit(set, i) (set[bitidx(i)] ^= (1 << ((bitword - 1) & (i))))
typedef unsigned long ulong;
int
main(int argc, char *argv[])
{
const ulong mx = 1000000;
const ulong mxsieve = bitidx(mx)+1;
ulong sieve[mxsieve];
ulong *primes, *cumarr, *arr;
ulong i, j, k, l, m, n, mxprimes, sum, mxsofar;
ulong sqrtmx;
primes=calloc(mx,sizeof(ulong));
arr=calloc(mx+1,sizeof(ulong));
cumarr=arr+1;
// Sieve of Erasthothene for 0..mx
memset(sieve,-1,mxsieve*sizeof(ulong));
clrbit(sieve,0);
clrbit(sieve,1);
sqrtmx = (ulong)sqrt((double)mx);
for (n=2; n<sqrtmx; ++n)
if (getbit(sieve,n))
for (m=n+n; m<mx; m+=n)
clrbit(sieve,m);
// Collect primes into a contiguous array
for (j=0,i=0; i<mx; ++i)
if (getbit(sieve,i))
primes[j++]=i;
mxprimes=j;
printf("\nmxprimes=%lu\n", mxprimes);
//printf("Primes: ");
//for (i=0; i<mxprimes; ++i)
// printf(" %d", primes[i]);
//printf("\n");
// treat this problem like a maximum sum subarray problem.
// Bentley's quadratic variation of Kandane's Algorithm.
// Instead of the maximum sum, we find the maximum length.
cumarr[-1]=0;
for (i=0; i<mxprimes; ++i)
cumarr[i]=*(cumarr+i-1)+primes[i];
mxsofar=k=l=0;
for (i=0; i<mxprimes; ++i)
for (j=i; j<mxprimes; ++j)
if ((sum=cumarr[j]-*(cumarr+i-1))<mx)
if (getbit(sieve,sum))
if ((l-k)<(j-i))
k=i,l=j,mxsofar=sum;
printf("Sum: %6lu with %6lu primes.\n",mxsofar,l-k+1);
//for (i=k; i<=l; ++i) printf(" %6lu", i);
//printf("\n");
}
|
the_stack_data/617932.c | #include <stdio.h>
typedef unsigned long long i64;
int main(int argc, char* argv[]) {
i64 total = 0;
i64 last = 1;
i64 curr = 2;
i64 next = 0;
while(next <= 4000000) {
if(curr % 2 == 0) {
total += curr;
}
next = last + curr;
last = curr;
curr = next;
}
printf("%llu", total);
return 0;
}
|
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