unique_id
int64 13
189k
| target
int64 0
1
| code
stringlengths 20
241k
| __index_level_0__
int64 0
18.9k
|
|---|---|---|---|
104,810 | 0 | void ExtensionService::NotifyExtensionUnloaded(
const Extension* extension, UnloadedExtensionInfo::Reason reason) {
UnloadedExtensionInfo details(extension, reason);
NotificationService::current()->Notify(
NotificationType::EXTENSION_UNLOADED,
Source<Profile>(profile_),
Details<UnloadedExtensionInfo>(&details));
for (RenderProcessHost::iterator i(RenderProcessHost::AllHostsIterator());
!i.IsAtEnd(); i.Advance()) {
RenderProcessHost* host = i.GetCurrentValue();
if (host->profile()->GetOriginalProfile() ==
profile_->GetOriginalProfile()) {
host->Send(new ExtensionMsg_Unloaded(extension->id()));
}
}
profile_->UnregisterExtensionWithRequestContexts(extension->id(), reason);
profile_->GetExtensionSpecialStoragePolicy()->
RevokeRightsForExtension(extension);
ExtensionWebUI::UnregisterChromeURLOverrides(
profile_, extension->GetChromeURLOverrides());
#if defined(OS_CHROMEOS)
if (profile_->GetFileSystemContext() &&
profile_->GetFileSystemContext()->path_manager() &&
profile_->GetFileSystemContext()->path_manager()->external_provider()) {
profile_->GetFileSystemContext()->path_manager()->external_provider()->
RevokeAccessForExtension(extension->id());
}
#endif
UpdateActiveExtensionsInCrashReporter();
bool plugins_changed = false;
for (size_t i = 0; i < extension->plugins().size(); ++i) {
const Extension::PluginInfo& plugin = extension->plugins()[i];
if (!BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
NewRunnableFunction(&ForceShutdownPlugin,
plugin.path)))
NOTREACHED();
webkit::npapi::PluginList::Singleton()->RefreshPlugins();
webkit::npapi::PluginList::Singleton()->RemoveExtraPluginPath(
plugin.path);
plugins_changed = true;
if (!plugin.is_public)
PluginService::GetInstance()->RestrictPluginToUrl(plugin.path, GURL());
}
bool nacl_modules_changed = false;
for (size_t i = 0; i < extension->nacl_modules().size(); ++i) {
const Extension::NaClModuleInfo& module = extension->nacl_modules()[i];
UnregisterNaClModule(module.url);
nacl_modules_changed = true;
}
if (nacl_modules_changed)
UpdatePluginListWithNaClModules();
if (plugins_changed || nacl_modules_changed)
PluginService::GetInstance()->PurgePluginListCache(false);
}
| 3,500 |
96,359 | 0 | NDIS_STATUS ParaNdis6_ReceivePauseRestart(
PARANDIS_ADAPTER *pContext,
BOOLEAN bPause,
ONPAUSECOMPLETEPROC Callback
)
{
NDIS_STATUS status = NDIS_STATUS_SUCCESS;
if (bPause)
{
CNdisPassiveWriteAutoLock tLock(pContext->m_PauseLock);
ParaNdis_DebugHistory(pContext, hopInternalReceivePause, NULL, 1, 0, 0);
if (pContext->m_upstreamPacketPending != 0)
{
pContext->ReceiveState = srsPausing;
pContext->ReceivePauseCompletionProc = Callback;
status = NDIS_STATUS_PENDING;
}
else
{
ParaNdis_DebugHistory(pContext, hopInternalReceivePause, NULL, 0, 0, 0);
pContext->ReceiveState = srsDisabled;
}
}
else
{
ParaNdis_DebugHistory(pContext, hopInternalReceiveResume, NULL, 0, 0, 0);
pContext->ReceiveState = srsEnabled;
}
return status;
}
| 3,501 |
122,254 | 0 | void HTMLFormControlElement::attach(const AttachContext& context)
{
HTMLElement::attach(context);
if (!renderer())
return;
renderer()->updateFromElement();
if (shouldAutofocusOnAttach(this)) {
setAutofocused();
document().setAutofocusElement(this);
}
}
| 3,502 |
142,870 | 0 | void HTMLMediaElement::RemoveVideoTrack(WebMediaPlayer::TrackId track_id) {
BLINK_MEDIA_LOG << "removeVideoTrack(" << (void*)this << ")";
videoTracks().Remove(track_id);
}
| 3,503 |
19,569 | 0 | static int ep_modify(struct eventpoll *ep, struct epitem *epi, struct epoll_event *event)
{
int pwake = 0;
unsigned int revents;
poll_table pt;
init_poll_funcptr(&pt, NULL);
/*
* Set the new event interest mask before calling f_op->poll();
* otherwise we might miss an event that happens between the
* f_op->poll() call and the new event set registering.
*/
epi->event.events = event->events;
pt._key = event->events;
epi->event.data = event->data; /* protected by mtx */
/*
* Get current event bits. We can safely use the file* here because
* its usage count has been increased by the caller of this function.
*/
revents = epi->ffd.file->f_op->poll(epi->ffd.file, &pt);
/*
* If the item is "hot" and it is not registered inside the ready
* list, push it inside.
*/
if (revents & event->events) {
spin_lock_irq(&ep->lock);
if (!ep_is_linked(&epi->rdllink)) {
list_add_tail(&epi->rdllink, &ep->rdllist);
/* Notify waiting tasks that events are available */
if (waitqueue_active(&ep->wq))
wake_up_locked(&ep->wq);
if (waitqueue_active(&ep->poll_wait))
pwake++;
}
spin_unlock_irq(&ep->lock);
}
/* We have to call this outside the lock */
if (pwake)
ep_poll_safewake(&ep->poll_wait);
return 0;
}
| 3,504 |
151,205 | 0 | void InspectorNetworkAgent::WillLoadXHR(XMLHttpRequest* xhr,
ThreadableLoaderClient* client,
const AtomicString& method,
const KURL& url,
bool async,
RefPtr<EncodedFormData> form_data,
const HTTPHeaderMap& headers,
bool include_credentials) {
DCHECK(xhr);
DCHECK(!pending_request_);
pending_request_ = client;
pending_request_type_ = InspectorPageAgent::kXHRResource;
pending_xhr_replay_data_ = XHRReplayData::Create(
xhr->GetExecutionContext(), method, UrlWithoutFragment(url), async,
form_data.get(), include_credentials);
for (const auto& header : headers)
pending_xhr_replay_data_->AddHeader(header.key, header.value);
}
| 3,505 |
173,907 | 0 | const Block* Track::EOSBlock::GetBlock() const { return NULL; }
| 3,506 |
149,980 | 0 | void LayerTreeHostImpl::NotifyReadyToDraw() {
is_likely_to_require_a_draw_ = false;
client_->NotifyReadyToDraw();
}
| 3,507 |
114,449 | 0 | void DXVAVideoDecodeAccelerator::StopOnError(
media::VideoDecodeAccelerator::Error error) {
DCHECK(CalledOnValidThread());
if (client_)
client_->NotifyError(error);
client_ = NULL;
if (state_ != kUninitialized) {
Invalidate();
}
}
| 3,508 |
144,337 | 0 | void ShowLoginWizardFinish(
chromeos::OobeScreen first_screen,
const chromeos::StartupCustomizationDocument* startup_manifest) {
TRACE_EVENT0("chromeos", "ShowLoginWizard::ShowLoginWizardFinish");
chromeos::LoginDisplayHost* display_host = nullptr;
if (chromeos::LoginDisplayHost::default_host()) {
display_host = chromeos::LoginDisplayHost::default_host();
} else if (ash::features::IsViewsLoginEnabled() &&
ShouldShowSigninScreen(first_screen)) {
display_host = new chromeos::LoginDisplayHostMojo();
} else {
display_host = new chromeos::LoginDisplayHostWebUI();
}
std::string timezone;
if (chromeos::system::PerUserTimezoneEnabled()) {
timezone = g_browser_process->local_state()->GetString(
prefs::kSigninScreenTimezone);
}
if (ShouldShowSigninScreen(first_screen)) {
display_host->StartSignInScreen(chromeos::LoginScreenContext());
} else {
display_host->StartWizard(first_screen);
const std::string customization_timezone =
startup_manifest->initial_timezone();
VLOG(1) << "Initial time zone: " << customization_timezone;
if (!customization_timezone.empty())
timezone = customization_timezone;
}
if (!timezone.empty()) {
chromeos::system::SetSystemAndSigninScreenTimezone(timezone);
}
}
| 3,509 |
156,049 | 0 | void OverlayWindowViews::TogglePlayPause() {
bool is_active = controller_->TogglePlayPause();
play_pause_controls_view_->SetToggled(is_active);
}
| 3,510 |
69,619 | 0 | rend_service_intro_has_opened(origin_circuit_t *circuit)
{
rend_service_t *service;
char buf[RELAY_PAYLOAD_SIZE];
char serviceid[REND_SERVICE_ID_LEN_BASE32+1];
unsigned int expiring_nodes_len, num_ip_circuits, valid_ip_circuits = 0;
int reason = END_CIRC_REASON_TORPROTOCOL;
const char *rend_pk_digest;
tor_assert(circuit->base_.purpose == CIRCUIT_PURPOSE_S_ESTABLISH_INTRO);
assert_circ_anonymity_ok(circuit, get_options());
tor_assert(circuit->cpath);
tor_assert(circuit->rend_data);
/* XXX: This is version 2 specific (only on supported). */
rend_pk_digest = (char *) rend_data_get_pk_digest(circuit->rend_data, NULL);
base32_encode(serviceid, REND_SERVICE_ID_LEN_BASE32+1,
rend_pk_digest, REND_SERVICE_ID_LEN);
service = rend_service_get_by_pk_digest(rend_pk_digest);
if (!service) {
log_warn(LD_REND, "Unrecognized service ID %s on introduction circuit %u.",
safe_str_client(serviceid), (unsigned)circuit->base_.n_circ_id);
reason = END_CIRC_REASON_NOSUCHSERVICE;
goto err;
}
/* Take the current amount of expiring nodes and the current amount of IP
* circuits and compute how many valid IP circuits we have. */
expiring_nodes_len = (unsigned int) smartlist_len(service->expiring_nodes);
num_ip_circuits = count_intro_point_circuits(service);
/* Let's avoid an underflow. The valid_ip_circuits is initialized to 0 in
* case this condition turns out false because it means that all circuits
* are expiring so we need to keep this circuit. */
if (num_ip_circuits > expiring_nodes_len) {
valid_ip_circuits = num_ip_circuits - expiring_nodes_len;
}
/* If we already have enough introduction circuits for this service,
* redefine this one as a general circuit or close it, depending.
* Substract the amount of expiring nodes here because the circuits are
* still opened. */
if (valid_ip_circuits > service->n_intro_points_wanted) {
const or_options_t *options = get_options();
/* Remove the intro point associated with this circuit, it's being
* repurposed or closed thus cleanup memory. */
rend_intro_point_t *intro = find_intro_point(circuit);
if (intro != NULL) {
smartlist_remove(service->intro_nodes, intro);
rend_intro_point_free(intro);
}
if (options->ExcludeNodes) {
/* XXXX in some future version, we can test whether the transition is
allowed or not given the actual nodes in the circuit. But for now,
this case, we might as well close the thing. */
log_info(LD_CIRC|LD_REND, "We have just finished an introduction "
"circuit, but we already have enough. Closing it.");
reason = END_CIRC_REASON_NONE;
goto err;
} else {
tor_assert(circuit->build_state->is_internal);
log_info(LD_CIRC|LD_REND, "We have just finished an introduction "
"circuit, but we already have enough. Redefining purpose to "
"general; leaving as internal.");
circuit_change_purpose(TO_CIRCUIT(circuit), CIRCUIT_PURPOSE_C_GENERAL);
{
rend_data_free(circuit->rend_data);
circuit->rend_data = NULL;
}
{
crypto_pk_t *intro_key = circuit->intro_key;
circuit->intro_key = NULL;
crypto_pk_free(intro_key);
}
circuit_has_opened(circuit);
goto done;
}
}
log_info(LD_REND,
"Established circuit %u as introduction point for service %s",
(unsigned)circuit->base_.n_circ_id, serviceid);
circuit_log_path(LOG_INFO, LD_REND, circuit);
/* Send the ESTABLISH_INTRO cell */
{
ssize_t len;
len = encode_establish_intro_cell_legacy(buf, sizeof(buf),
circuit->intro_key,
circuit->cpath->prev->rend_circ_nonce);
if (len < 0) {
reason = END_CIRC_REASON_INTERNAL;
goto err;
}
if (relay_send_command_from_edge(0, TO_CIRCUIT(circuit),
RELAY_COMMAND_ESTABLISH_INTRO,
buf, len, circuit->cpath->prev)<0) {
log_info(LD_GENERAL,
"Couldn't send introduction request for service %s on circuit %u",
serviceid, (unsigned)circuit->base_.n_circ_id);
goto done;
}
}
/* We've attempted to use this circuit */
pathbias_count_use_attempt(circuit);
goto done;
err:
circuit_mark_for_close(TO_CIRCUIT(circuit), reason);
done:
memwipe(buf, 0, sizeof(buf));
memwipe(serviceid, 0, sizeof(serviceid));
return;
}
| 3,511 |
32,438 | 0 | static struct mount *clone_mnt(struct mount *old, struct dentry *root,
int flag)
{
struct super_block *sb = old->mnt.mnt_sb;
struct mount *mnt;
int err;
mnt = alloc_vfsmnt(old->mnt_devname);
if (!mnt)
return ERR_PTR(-ENOMEM);
if (flag & (CL_SLAVE | CL_PRIVATE | CL_SHARED_TO_SLAVE))
mnt->mnt_group_id = 0; /* not a peer of original */
else
mnt->mnt_group_id = old->mnt_group_id;
if ((flag & CL_MAKE_SHARED) && !mnt->mnt_group_id) {
err = mnt_alloc_group_id(mnt);
if (err)
goto out_free;
}
mnt->mnt.mnt_flags = old->mnt.mnt_flags & ~MNT_WRITE_HOLD;
atomic_inc(&sb->s_active);
mnt->mnt.mnt_sb = sb;
mnt->mnt.mnt_root = dget(root);
mnt->mnt_mountpoint = mnt->mnt.mnt_root;
mnt->mnt_parent = mnt;
br_write_lock(&vfsmount_lock);
list_add_tail(&mnt->mnt_instance, &sb->s_mounts);
br_write_unlock(&vfsmount_lock);
if ((flag & CL_SLAVE) ||
((flag & CL_SHARED_TO_SLAVE) && IS_MNT_SHARED(old))) {
list_add(&mnt->mnt_slave, &old->mnt_slave_list);
mnt->mnt_master = old;
CLEAR_MNT_SHARED(mnt);
} else if (!(flag & CL_PRIVATE)) {
if ((flag & CL_MAKE_SHARED) || IS_MNT_SHARED(old))
list_add(&mnt->mnt_share, &old->mnt_share);
if (IS_MNT_SLAVE(old))
list_add(&mnt->mnt_slave, &old->mnt_slave);
mnt->mnt_master = old->mnt_master;
}
if (flag & CL_MAKE_SHARED)
set_mnt_shared(mnt);
/* stick the duplicate mount on the same expiry list
* as the original if that was on one */
if (flag & CL_EXPIRE) {
if (!list_empty(&old->mnt_expire))
list_add(&mnt->mnt_expire, &old->mnt_expire);
}
return mnt;
out_free:
free_vfsmnt(mnt);
return ERR_PTR(err);
}
| 3,512 |
152,947 | 0 | EnumTraits<media::mojom::VideoCaptureApi, media::VideoCaptureApi>::ToMojom(
media::VideoCaptureApi input) {
switch (input) {
case media::VideoCaptureApi::LINUX_V4L2_SINGLE_PLANE:
return media::mojom::VideoCaptureApi::LINUX_V4L2_SINGLE_PLANE;
case media::VideoCaptureApi::WIN_MEDIA_FOUNDATION:
return media::mojom::VideoCaptureApi::WIN_MEDIA_FOUNDATION;
case media::VideoCaptureApi::WIN_MEDIA_FOUNDATION_SENSOR:
return media::mojom::VideoCaptureApi::WIN_MEDIA_FOUNDATION_SENSOR;
case media::VideoCaptureApi::WIN_DIRECT_SHOW:
return media::mojom::VideoCaptureApi::WIN_DIRECT_SHOW;
case media::VideoCaptureApi::MACOSX_AVFOUNDATION:
return media::mojom::VideoCaptureApi::MACOSX_AVFOUNDATION;
case media::VideoCaptureApi::MACOSX_DECKLINK:
return media::mojom::VideoCaptureApi::MACOSX_DECKLINK;
case media::VideoCaptureApi::ANDROID_API1:
return media::mojom::VideoCaptureApi::ANDROID_API1;
case media::VideoCaptureApi::ANDROID_API2_LEGACY:
return media::mojom::VideoCaptureApi::ANDROID_API2_LEGACY;
case media::VideoCaptureApi::ANDROID_API2_FULL:
return media::mojom::VideoCaptureApi::ANDROID_API2_FULL;
case media::VideoCaptureApi::ANDROID_API2_LIMITED:
return media::mojom::VideoCaptureApi::ANDROID_API2_LIMITED;
case media::VideoCaptureApi::VIRTUAL_DEVICE:
return media::mojom::VideoCaptureApi::VIRTUAL_DEVICE;
case media::VideoCaptureApi::UNKNOWN:
return media::mojom::VideoCaptureApi::UNKNOWN;
}
NOTREACHED();
return media::mojom::VideoCaptureApi::UNKNOWN;
}
| 3,513 |
184,592 | 1 | void BackgroundContentsService::Observe(
int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) {
switch (type) {
case chrome::NOTIFICATION_EXTENSIONS_READY:
LoadBackgroundContentsFromManifests(
content::Source<Profile>(source).ptr());
LoadBackgroundContentsFromPrefs(content::Source<Profile>(source).ptr());
break;
case chrome::NOTIFICATION_BACKGROUND_CONTENTS_DELETED:
BackgroundContentsShutdown(
content::Details<BackgroundContents>(details).ptr());
break;
case chrome::NOTIFICATION_BACKGROUND_CONTENTS_CLOSED:
DCHECK(IsTracked(content::Details<BackgroundContents>(details).ptr()));
UnregisterBackgroundContents(
content::Details<BackgroundContents>(details).ptr());
break;
case chrome::NOTIFICATION_BACKGROUND_CONTENTS_NAVIGATED: {
DCHECK(IsTracked(content::Details<BackgroundContents>(details).ptr()));
// Do not register in the pref if the extension has a manifest-specified
// background page.
BackgroundContents* bgcontents =
content::Details<BackgroundContents>(details).ptr();
Profile* profile = content::Source<Profile>(source).ptr();
const string16& appid = GetParentApplicationId(bgcontents);
ExtensionService* extension_service = profile->GetExtensionService();
// extension_service can be NULL when running tests.
if (extension_service) {
const Extension* extension =
extension_service->GetExtensionById(UTF16ToUTF8(appid), false);
if (extension && extension->background_url().is_valid())
break;
}
RegisterBackgroundContents(bgcontents);
break;
}
case chrome::NOTIFICATION_EXTENSION_LOADED: {
const Extension* extension =
content::Details<const Extension>(details).ptr();
Profile* profile = content::Source<Profile>(source).ptr();
if (extension->is_hosted_app() &&
extension->background_url().is_valid()) {
// If there is a background page specified in the manifest for a hosted
// app, then blow away registered urls in the pref.
ShutdownAssociatedBackgroundContents(ASCIIToUTF16(extension->id()));
ExtensionService* service = profile->GetExtensionService();
if (service && service->is_ready()) {
// Now load the manifest-specified background page. If service isn't
// ready, then the background page will be loaded from the
// EXTENSIONS_READY callback.
LoadBackgroundContents(profile, extension->background_url(),
ASCIIToUTF16("background"), UTF8ToUTF16(extension->id()));
}
}
// Remove any "This extension has crashed" balloons.
ScheduleCloseBalloon(extension->id());
break;
}
case chrome::NOTIFICATION_EXTENSION_PROCESS_TERMINATED:
case chrome::NOTIFICATION_BACKGROUND_CONTENTS_TERMINATED: {
Profile* profile = content::Source<Profile>(source).ptr();
const Extension* extension = NULL;
if (type == chrome::NOTIFICATION_BACKGROUND_CONTENTS_TERMINATED) {
BackgroundContents* bg =
content::Details<BackgroundContents>(details).ptr();
std::string extension_id = UTF16ToASCII(
BackgroundContentsServiceFactory::GetForProfile(profile)->
GetParentApplicationId(bg));
extension =
profile->GetExtensionService()->GetExtensionById(extension_id, false);
} else {
ExtensionHost* extension_host =
content::Details<ExtensionHost>(details).ptr();
extension = extension_host->extension();
}
if (!extension)
break;
// When an extension crashes, EXTENSION_PROCESS_TERMINATED is followed by
// an EXTENSION_UNLOADED notification. This UNLOADED signal causes all the
// notifications for this extension to be cancelled by
// DesktopNotificationService. For this reason, instead of showing the
// balloon right now, we schedule it to show a little later.
MessageLoop::current()->PostTask(
FROM_HERE, base::Bind(&ShowBalloon, extension, profile));
break;
}
case chrome::NOTIFICATION_EXTENSION_UNLOADED:
switch (content::Details<UnloadedExtensionInfo>(details)->reason) {
case extension_misc::UNLOAD_REASON_DISABLE: // Fall through.
case extension_misc::UNLOAD_REASON_TERMINATE: // Fall through.
case extension_misc::UNLOAD_REASON_UNINSTALL:
ShutdownAssociatedBackgroundContents(
ASCIIToUTF16(content::Details<UnloadedExtensionInfo>(details)->
extension->id()));
break;
case extension_misc::UNLOAD_REASON_UPDATE: {
// If there is a manifest specified background page, then shut it down
// here, since if the updated extension still has the background page,
// then it will be loaded from LOADED callback. Otherwise, leave
// BackgroundContents in place.
const Extension* extension =
content::Details<UnloadedExtensionInfo>(details)->extension;
if (extension->background_url().is_valid())
ShutdownAssociatedBackgroundContents(ASCIIToUTF16(extension->id()));
break;
}
default:
NOTREACHED();
ShutdownAssociatedBackgroundContents(
ASCIIToUTF16(content::Details<UnloadedExtensionInfo>(details)->
extension->id()));
break;
}
break;
case chrome::NOTIFICATION_EXTENSION_UNINSTALLED: {
// Remove any "This extension has crashed" balloons.
ScheduleCloseBalloon(*content::Details<const std::string>(details).ptr());
break;
}
default:
NOTREACHED();
break;
}
}
| 3,514 |
164,978 | 0 | IntSize HTMLCanvasElement::BitmapSourceSize() const {
return IntSize(width(), height());
}
| 3,515 |
62,643 | 0 | _zip_cdir_free(zip_cdir_t *cd)
{
zip_uint64_t i;
if (!cd)
return;
for (i=0; i<cd->nentry; i++)
_zip_entry_finalize(cd->entry+i);
free(cd->entry);
_zip_string_free(cd->comment);
free(cd);
}
| 3,516 |
49,523 | 0 | s32 hid_snto32(__u32 value, unsigned n)
{
return snto32(value, n);
}
| 3,517 |
116,054 | 0 | void ExtensionSettingsHandler::ExtensionUninstallAccepted() {
DCHECK(!extension_id_prompting_.empty());
bool was_terminated = false;
const Extension* extension =
extension_service_->GetExtensionById(extension_id_prompting_, true);
if (!extension) {
extension = extension_service_->GetTerminatedExtension(
extension_id_prompting_);
was_terminated = true;
}
if (!extension)
return;
extension_service_->UninstallExtension(extension_id_prompting_,
false, // External uninstall.
NULL); // Error.
extension_id_prompting_ = "";
if (was_terminated)
HandleRequestExtensionsData(NULL);
}
| 3,518 |
175,513 | 0 | void ihevcd_copy_slice_hdr(codec_t *ps_codec, WORD32 slice_idx, WORD32 slice_idx_ref)
{
slice_header_t *ps_slice_hdr, *ps_slice_hdr_ref;
WORD32 *pu4_entry_offset_backup;
ps_slice_hdr = ps_codec->s_parse.ps_slice_hdr_base + slice_idx;
ps_slice_hdr_ref = ps_codec->s_parse.ps_slice_hdr_base + slice_idx_ref;
pu4_entry_offset_backup = ps_slice_hdr->pu4_entry_point_offset;
memcpy(ps_slice_hdr, ps_slice_hdr_ref, sizeof(slice_header_t));
ps_slice_hdr->pu4_entry_point_offset = pu4_entry_offset_backup;
}
| 3,519 |
117,010 | 0 | bool GestureSequence::ScrollEnd(const TouchEvent& event,
GesturePoint& point, Gestures* gestures) {
DCHECK(state_ == GS_SCROLL);
if (point.IsInFlickWindow(event)) {
AppendScrollGestureEnd(point, point.last_touch_position(), gestures,
point.XVelocity(), point.YVelocity());
} else {
AppendScrollGestureEnd(point, point.last_touch_position(), gestures,
0.f, 0.f);
}
return true;
}
| 3,520 |
42,892 | 0 | static int compute_selinux_con_for_new_file(pid_t pid, int dir_fd, security_context_t *newcon)
{
security_context_t srccon;
security_context_t dstcon;
const int r = is_selinux_enabled();
if (r == 0)
{
*newcon = NULL;
return 1;
}
else if (r == -1)
{
perror_msg("Couldn't get state of SELinux");
return -1;
}
else if (r != 1)
error_msg_and_die("Unexpected SELinux return value: %d", r);
if (getpidcon_raw(pid, &srccon) < 0)
{
perror_msg("getpidcon_raw(%d)", pid);
return -1;
}
if (fgetfilecon_raw(dir_fd, &dstcon) < 0)
{
perror_msg("getfilecon_raw(%s)", user_pwd);
return -1;
}
if (security_compute_create_raw(srccon, dstcon, string_to_security_class("file"), newcon) < 0)
{
perror_msg("security_compute_create_raw(%s, %s, 'file')", srccon, dstcon);
return -1;
}
return 0;
}
| 3,521 |
118,199 | 0 | views::Combobox* AutofillDialogViews::ComboboxForType(
ServerFieldType type) {
for (DetailGroupMap::iterator iter = detail_groups_.begin();
iter != detail_groups_.end(); ++iter) {
const DetailsGroup& group = iter->second;
if (!delegate_->SectionIsActive(group.section))
continue;
ComboboxMap::const_iterator combo_mapping = group.comboboxes.find(type);
if (combo_mapping != group.comboboxes.end())
return combo_mapping->second;
}
return NULL;
}
| 3,522 |
100,533 | 0 | void GrantUploadFile(const FilePath& file) {
uploadable_files_.insert(file);
}
| 3,523 |
78,378 | 0 | des_encrypt_cbc(const unsigned char *key, int keysize, unsigned char iv[EVP_MAX_IV_LENGTH],
const unsigned char *input, size_t length, unsigned char *output)
{
return openssl_enc(EVP_des_cbc(), key, iv, input, length, output);
}
| 3,524 |
33,747 | 0 | static void hidp_process_intr_transmit(struct hidp_session *session)
{
struct sk_buff *skb;
BT_DBG("session %p", session);
while ((skb = skb_dequeue(&session->intr_transmit))) {
if (hidp_send_frame(session->intr_sock, skb->data, skb->len) < 0) {
skb_queue_head(&session->intr_transmit, skb);
break;
}
hidp_set_timer(session);
kfree_skb(skb);
}
}
| 3,525 |
16,133 | 0 | GahpClient::clear_pending()
{
if ( pending_reqid ) {
if (server->requestTable->remove(pending_reqid) == 0) {
server->requestTable->insert(pending_reqid,NULL);
}
}
pending_reqid = 0;
if (pending_result) delete pending_result;
pending_result = NULL;
free(pending_command);
pending_command = NULL;
if (pending_args) free(pending_args);
pending_args = NULL;
pending_timeout = 0;
if (pending_submitted_to_gahp) {
server->num_pending_requests--;
}
pending_submitted_to_gahp = false;
if ( pending_timeout_tid != -1 ) {
daemonCore->Cancel_Timer(pending_timeout_tid);
pending_timeout_tid = -1;
}
}
| 3,526 |
139,213 | 0 | void RenderProcessHostImpl::ResumeDeferredNavigation(
const GlobalRequestID& request_id) {
widget_helper_->ResumeDeferredNavigation(request_id);
}
| 3,527 |
73,009 | 0 | int jas_image_readcmpt(jas_image_t *image, int cmptno, jas_image_coord_t x,
jas_image_coord_t y, jas_image_coord_t width, jas_image_coord_t height,
jas_matrix_t *data)
{
jas_image_cmpt_t *cmpt;
jas_image_coord_t i;
jas_image_coord_t j;
int k;
jas_seqent_t v;
int c;
jas_seqent_t *dr;
jas_seqent_t *d;
int drs;
if (cmptno < 0 || cmptno >= image->numcmpts_) {
return -1;
}
cmpt = image->cmpts_[cmptno];
if (x >= cmpt->width_ || y >= cmpt->height_ ||
x + width > cmpt->width_ ||
y + height > cmpt->height_) {
return -1;
}
if (!jas_matrix_numrows(data) || !jas_matrix_numcols(data)) {
return -1;
}
if (jas_matrix_numrows(data) != height || jas_matrix_numcols(data) != width) {
if (jas_matrix_resize(data, height, width)) {
return -1;
}
}
dr = jas_matrix_getref(data, 0, 0);
drs = jas_matrix_rowstep(data);
for (i = 0; i < height; ++i, dr += drs) {
d = dr;
if (jas_stream_seek(cmpt->stream_, (cmpt->width_ * (y + i) + x)
* cmpt->cps_, SEEK_SET) < 0) {
return -1;
}
for (j = width; j > 0; --j, ++d) {
v = 0;
for (k = cmpt->cps_; k > 0; --k) {
if ((c = jas_stream_getc(cmpt->stream_)) == EOF) {
return -1;
}
v = (v << 8) | (c & 0xff);
}
*d = bitstoint(v, cmpt->prec_, cmpt->sgnd_);
}
}
return 0;
}
| 3,528 |
169,890 | 0 | xsltUnregisterAllExtModuleElement(void)
{
xmlMutexLock(xsltExtMutex);
xmlHashFree(xsltElementsHash, (xmlHashDeallocator) xsltFreeExtElement);
xsltElementsHash = NULL;
xmlMutexUnlock(xsltExtMutex);
}
| 3,529 |
31,900 | 0 | static int __perf_event_enable(void *info)
{
struct perf_event *event = info;
struct perf_event_context *ctx = event->ctx;
struct perf_event *leader = event->group_leader;
struct perf_cpu_context *cpuctx = __get_cpu_context(ctx);
int err;
if (WARN_ON_ONCE(!ctx->is_active))
return -EINVAL;
raw_spin_lock(&ctx->lock);
update_context_time(ctx);
if (event->state >= PERF_EVENT_STATE_INACTIVE)
goto unlock;
/*
* set current task's cgroup time reference point
*/
perf_cgroup_set_timestamp(current, ctx);
__perf_event_mark_enabled(event);
if (!event_filter_match(event)) {
if (is_cgroup_event(event))
perf_cgroup_defer_enabled(event);
goto unlock;
}
/*
* If the event is in a group and isn't the group leader,
* then don't put it on unless the group is on.
*/
if (leader != event && leader->state != PERF_EVENT_STATE_ACTIVE)
goto unlock;
if (!group_can_go_on(event, cpuctx, 1)) {
err = -EEXIST;
} else {
if (event == leader)
err = group_sched_in(event, cpuctx, ctx);
else
err = event_sched_in(event, cpuctx, ctx);
}
if (err) {
/*
* If this event can't go on and it's part of a
* group, then the whole group has to come off.
*/
if (leader != event)
group_sched_out(leader, cpuctx, ctx);
if (leader->attr.pinned) {
update_group_times(leader);
leader->state = PERF_EVENT_STATE_ERROR;
}
}
unlock:
raw_spin_unlock(&ctx->lock);
return 0;
}
| 3,530 |
96,613 | 0 | static int bin_signature(RCore *r, int mode) {
RBinFile *cur = r_bin_cur (r->bin);
RBinPlugin *plg = r_bin_file_cur_plugin (cur);
if (plg && plg->signature) {
const char *signature = plg->signature (cur, IS_MODE_JSON (mode));
r_cons_println (signature);
free ((char*) signature);
return true;
}
return false;
}
| 3,531 |
116,814 | 0 | WebRTCAudioDeviceTest::~WebRTCAudioDeviceTest() {}
| 3,532 |
11,493 | 0 | fbStore_x4r4g4b4 (FbBits *bits, const CARD32 *values, int x, int width, miIndexedPtr indexed)
{
int i;
CARD16 *pixel = ((CARD16 *) bits) + x;
for (i = 0; i < width; ++i) {
Split(READ(values + i));
WRITE(pixel++, ((r << 4) & 0x0f00) |
((g ) & 0x00f0) |
((b >> 4) ));
}
}
| 3,533 |
123,128 | 0 | void RenderWidgetHostViewAndroid::SetCachedPageScaleFactorLimits(
float minimum_scale,
float maximum_scale) {
if (content_view_core_)
content_view_core_->UpdatePageScaleLimits(minimum_scale, maximum_scale);
}
| 3,534 |
147,163 | 0 | static void ActivityLoggingAccessPerWorldBindingsLongAttributeAttributeSetterForMainWorld(
v8::Local<v8::Value> v8_value, const v8::FunctionCallbackInfo<v8::Value>& info) {
v8::Isolate* isolate = info.GetIsolate();
ALLOW_UNUSED_LOCAL(isolate);
v8::Local<v8::Object> holder = info.Holder();
ALLOW_UNUSED_LOCAL(holder);
TestObject* impl = V8TestObject::ToImpl(holder);
ExceptionState exception_state(isolate, ExceptionState::kSetterContext, "TestObject", "activityLoggingAccessPerWorldBindingsLongAttribute");
int32_t cpp_value = NativeValueTraits<IDLLong>::NativeValue(info.GetIsolate(), v8_value, exception_state);
if (exception_state.HadException())
return;
impl->setActivityLoggingAccessPerWorldBindingsLongAttribute(cpp_value);
}
| 3,535 |
61,703 | 0 | int migrate_page_move_mapping(struct address_space *mapping,
struct page *newpage, struct page *page,
struct buffer_head *head, enum migrate_mode mode,
int extra_count)
{
struct zone *oldzone, *newzone;
int dirty;
int expected_count = 1 + extra_count;
void **pslot;
if (!mapping) {
/* Anonymous page without mapping */
if (page_count(page) != expected_count)
return -EAGAIN;
/* No turning back from here */
newpage->index = page->index;
newpage->mapping = page->mapping;
if (PageSwapBacked(page))
__SetPageSwapBacked(newpage);
return MIGRATEPAGE_SUCCESS;
}
oldzone = page_zone(page);
newzone = page_zone(newpage);
spin_lock_irq(&mapping->tree_lock);
pslot = radix_tree_lookup_slot(&mapping->page_tree,
page_index(page));
expected_count += 1 + page_has_private(page);
if (page_count(page) != expected_count ||
radix_tree_deref_slot_protected(pslot, &mapping->tree_lock) != page) {
spin_unlock_irq(&mapping->tree_lock);
return -EAGAIN;
}
if (!page_ref_freeze(page, expected_count)) {
spin_unlock_irq(&mapping->tree_lock);
return -EAGAIN;
}
/*
* In the async migration case of moving a page with buffers, lock the
* buffers using trylock before the mapping is moved. If the mapping
* was moved, we later failed to lock the buffers and could not move
* the mapping back due to an elevated page count, we would have to
* block waiting on other references to be dropped.
*/
if (mode == MIGRATE_ASYNC && head &&
!buffer_migrate_lock_buffers(head, mode)) {
page_ref_unfreeze(page, expected_count);
spin_unlock_irq(&mapping->tree_lock);
return -EAGAIN;
}
/*
* Now we know that no one else is looking at the page:
* no turning back from here.
*/
newpage->index = page->index;
newpage->mapping = page->mapping;
get_page(newpage); /* add cache reference */
if (PageSwapBacked(page)) {
__SetPageSwapBacked(newpage);
if (PageSwapCache(page)) {
SetPageSwapCache(newpage);
set_page_private(newpage, page_private(page));
}
} else {
VM_BUG_ON_PAGE(PageSwapCache(page), page);
}
/* Move dirty while page refs frozen and newpage not yet exposed */
dirty = PageDirty(page);
if (dirty) {
ClearPageDirty(page);
SetPageDirty(newpage);
}
radix_tree_replace_slot(&mapping->page_tree, pslot, newpage);
/*
* Drop cache reference from old page by unfreezing
* to one less reference.
* We know this isn't the last reference.
*/
page_ref_unfreeze(page, expected_count - 1);
spin_unlock(&mapping->tree_lock);
/* Leave irq disabled to prevent preemption while updating stats */
/*
* If moved to a different zone then also account
* the page for that zone. Other VM counters will be
* taken care of when we establish references to the
* new page and drop references to the old page.
*
* Note that anonymous pages are accounted for
* via NR_FILE_PAGES and NR_ANON_MAPPED if they
* are mapped to swap space.
*/
if (newzone != oldzone) {
__dec_node_state(oldzone->zone_pgdat, NR_FILE_PAGES);
__inc_node_state(newzone->zone_pgdat, NR_FILE_PAGES);
if (PageSwapBacked(page) && !PageSwapCache(page)) {
__dec_node_state(oldzone->zone_pgdat, NR_SHMEM);
__inc_node_state(newzone->zone_pgdat, NR_SHMEM);
}
if (dirty && mapping_cap_account_dirty(mapping)) {
__dec_node_state(oldzone->zone_pgdat, NR_FILE_DIRTY);
__dec_zone_state(oldzone, NR_ZONE_WRITE_PENDING);
__inc_node_state(newzone->zone_pgdat, NR_FILE_DIRTY);
__inc_zone_state(newzone, NR_ZONE_WRITE_PENDING);
}
}
local_irq_enable();
return MIGRATEPAGE_SUCCESS;
}
| 3,536 |
96,433 | 0 | void mp_encode_lua_table_as_map(lua_State *L, mp_buf *buf, int level) {
size_t len = 0;
/* First step: count keys into table. No other way to do it with the
* Lua API, we need to iterate a first time. Note that an alternative
* would be to do a single run, and then hack the buffer to insert the
* map opcodes for message pack. Too hackish for this lib. */
lua_pushnil(L);
while(lua_next(L,-2)) {
lua_pop(L,1); /* remove value, keep key for next iteration. */
len++;
}
/* Step two: actually encoding of the map. */
mp_encode_map(L,buf,len);
lua_pushnil(L);
while(lua_next(L,-2)) {
/* Stack: ... key value */
lua_pushvalue(L,-2); /* Stack: ... key value key */
mp_encode_lua_type(L,buf,level+1); /* encode key */
mp_encode_lua_type(L,buf,level+1); /* encode val */
}
}
| 3,537 |
110,034 | 0 | int HTMLSelectElement::nextValidIndex(int listIndex, SkipDirection direction, int skip) const
{
ASSERT(direction == -1 || direction == 1);
const Vector<HTMLElement*>& listItems = this->listItems();
int lastGoodIndex = listIndex;
int size = listItems.size();
for (listIndex += direction; listIndex >= 0 && listIndex < size; listIndex += direction) {
--skip;
if (!listItems[listIndex]->isDisabledFormControl() && listItems[listIndex]->hasTagName(optionTag)) {
lastGoodIndex = listIndex;
if (skip <= 0)
break;
}
}
return lastGoodIndex;
}
| 3,538 |
36,844 | 0 | static struct inode *find_inode_fast(struct super_block *sb,
struct hlist_head *head, unsigned long ino)
{
struct inode *inode = NULL;
repeat:
hlist_for_each_entry(inode, head, i_hash) {
if (inode->i_ino != ino)
continue;
if (inode->i_sb != sb)
continue;
spin_lock(&inode->i_lock);
if (inode->i_state & (I_FREEING|I_WILL_FREE)) {
__wait_on_freeing_inode(inode);
goto repeat;
}
__iget(inode);
spin_unlock(&inode->i_lock);
return inode;
}
return NULL;
}
| 3,539 |
63,232 | 0 | void _WM_do_control_data_entry_course(struct _mdi *mdi,
struct _event_data *data) {
uint8_t ch = data->channel;
int data_tmp;
MIDI_EVENT_DEBUG(__FUNCTION__,ch, data->data.value);
if ((mdi->channel[ch].reg_non == 0)
&& (mdi->channel[ch].reg_data == 0x0000)) { /* Pitch Bend Range */
data_tmp = mdi->channel[ch].pitch_range % 100;
mdi->channel[ch].pitch_range = data->data.value * 100 + data_tmp;
/* printf("Data Entry Course: pitch_range: %i\n\r",mdi->channel[ch].pitch_range);*/
/* printf("Data Entry Course: data %li\n\r",data->data.value);*/
}
}
| 3,540 |
102,944 | 0 | void TabStripModel::AddSelectionFromAnchorTo(int index) {
int old_active = active_index();
selection_model_.AddSelectionFromAnchorTo(index);
NotifySelectionChanged(old_active);
}
| 3,541 |
27,413 | 0 | static void __net_exit ip6_tnl_exit_net(struct net *net)
{
struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
rtnl_lock();
ip6_tnl_destroy_tunnels(ip6n);
rtnl_unlock();
}
| 3,542 |
19,145 | 0 | static int tcp_v6_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key,
struct sock *sk, struct request_sock *req,
struct sk_buff *skb)
{
const struct in6_addr *saddr, *daddr;
struct tcp_md5sig_pool *hp;
struct hash_desc *desc;
struct tcphdr *th = tcp_hdr(skb);
if (sk) {
saddr = &inet6_sk(sk)->saddr;
daddr = &inet6_sk(sk)->daddr;
} else if (req) {
saddr = &inet6_rsk(req)->loc_addr;
daddr = &inet6_rsk(req)->rmt_addr;
} else {
const struct ipv6hdr *ip6h = ipv6_hdr(skb);
saddr = &ip6h->saddr;
daddr = &ip6h->daddr;
}
hp = tcp_get_md5sig_pool();
if (!hp)
goto clear_hash_noput;
desc = &hp->md5_desc;
if (crypto_hash_init(desc))
goto clear_hash;
if (tcp_v6_md5_hash_pseudoheader(hp, daddr, saddr, skb->len))
goto clear_hash;
if (tcp_md5_hash_header(hp, th))
goto clear_hash;
if (tcp_md5_hash_skb_data(hp, skb, th->doff << 2))
goto clear_hash;
if (tcp_md5_hash_key(hp, key))
goto clear_hash;
if (crypto_hash_final(desc, md5_hash))
goto clear_hash;
tcp_put_md5sig_pool();
return 0;
clear_hash:
tcp_put_md5sig_pool();
clear_hash_noput:
memset(md5_hash, 0, 16);
return 1;
}
| 3,543 |
53,859 | 0 | void acpi_os_printf(const char *fmt, ...)
{
va_list args;
va_start(args, fmt);
acpi_os_vprintf(fmt, args);
va_end(args);
}
| 3,544 |
110,469 | 0 | void GLES2DecoderImpl::DoCopyTexSubImage2D(
GLenum target,
GLint level,
GLint xoffset,
GLint yoffset,
GLint x,
GLint y,
GLsizei width,
GLsizei height) {
TextureManager::TextureInfo* info = GetTextureInfoForTarget(target);
if (!info) {
SetGLError(GL_INVALID_OPERATION,
"glCopyTexSubImage2D", "unknown texture for target");
return;
}
GLenum type = 0;
GLenum format = 0;
if (!info->GetLevelType(target, level, &type, &format) ||
!info->ValidForTexture(
target, level, xoffset, yoffset, width, height, format, type)) {
SetGLError(GL_INVALID_VALUE,
"glCopyTexSubImage2D", "bad dimensions.");
return;
}
GLenum read_format = GetBoundReadFrameBufferInternalFormat();
uint32 channels_exist = GLES2Util::GetChannelsForFormat(read_format);
uint32 channels_needed = GLES2Util::GetChannelsForFormat(format);
if ((channels_needed & channels_exist) != channels_needed) {
SetGLError(
GL_INVALID_OPERATION, "glCopyTexSubImage2D", "incompatible format");
return;
}
if ((channels_needed & (GLES2Util::kDepth | GLES2Util::kStencil)) != 0) {
SetGLError(
GL_INVALID_OPERATION,
"glCopySubImage2D", "can not be used with depth or stencil textures");
return;
}
if (!CheckBoundFramebuffersValid("glCopyTexSubImage2D")) {
return;
}
ScopedResolvedFrameBufferBinder binder(this, false, true);
gfx::Size size = GetBoundReadFrameBufferSize();
GLint copyX = 0;
GLint copyY = 0;
GLint copyWidth = 0;
GLint copyHeight = 0;
Clip(x, width, size.width(), ©X, ©Width);
Clip(y, height, size.height(), ©Y, ©Height);
if (!texture_manager()->ClearTextureLevel(this, info, target, level)) {
SetGLError(GL_OUT_OF_MEMORY, "glCopyTexSubImage2D", "dimensions too big");
return;
}
if (copyX != x ||
copyY != y ||
copyWidth != width ||
copyHeight != height) {
uint32 pixels_size = 0;
if (!GLES2Util::ComputeImageDataSizes(
width, height, format, type, unpack_alignment_, &pixels_size, NULL,
NULL)) {
SetGLError(
GL_INVALID_VALUE, "glCopyTexSubImage2D", "dimensions too large");
return;
}
scoped_array<char> zero(new char[pixels_size]);
memset(zero.get(), 0, pixels_size);
glTexSubImage2D(
target, level, xoffset, yoffset, width, height,
format, type, zero.get());
}
if (copyHeight > 0 && copyWidth > 0) {
GLint dx = copyX - x;
GLint dy = copyY - y;
GLint destX = xoffset + dx;
GLint destY = yoffset + dy;
glCopyTexSubImage2D(target, level,
destX, destY, copyX, copyY,
copyWidth, copyHeight);
}
}
| 3,545 |
115,882 | 0 | static inline Evas_Smart* _ewk_frame_smart_class_new(void)
{
static Evas_Smart_Class smartClass = EVAS_SMART_CLASS_INIT_NAME_VERSION(EWK_FRAME_TYPE_STR);
static Evas_Smart* smart = 0;
if (EINA_UNLIKELY(!smart)) {
evas_object_smart_clipped_smart_set(&_parent_sc);
_ewk_frame_smart_set(&smartClass);
smart = evas_smart_class_new(&smartClass);
}
return smart;
}
| 3,546 |
140,585 | 0 | JNI_ChromeFeatureList_GetFieldTrialParamByFeature(
JNIEnv* env,
const JavaParamRef<jclass>& clazz,
const JavaParamRef<jstring>& jfeature_name,
const JavaParamRef<jstring>& jparam_name) {
const base::Feature* feature =
FindFeatureExposedToJava(ConvertJavaStringToUTF8(env, jfeature_name));
const std::string& param_name = ConvertJavaStringToUTF8(env, jparam_name);
const std::string& param_value =
base::GetFieldTrialParamValueByFeature(*feature, param_name);
return ConvertUTF8ToJavaString(env, param_value);
}
| 3,547 |
98,791 | 0 | void WebPluginDelegateProxy::OnDeferResourceLoading(unsigned long resource_id,
bool defer) {
plugin_->SetDeferResourceLoading(resource_id, defer);
}
| 3,548 |
134,778 | 0 | void EventConverterEvdevImpl::ProcessEvents(const input_event* inputs,
int count) {
for (int i = 0; i < count; ++i) {
const input_event& input = inputs[i];
switch (input.type) {
case EV_KEY:
ConvertKeyEvent(input);
break;
case EV_REL:
ConvertMouseMoveEvent(input);
break;
case EV_SYN:
if (input.code == SYN_DROPPED)
OnLostSync();
else if (input.code == SYN_REPORT)
FlushEvents(input);
break;
}
}
}
| 3,549 |
66,390 | 0 | static CCPrepare gen_prepare_eflags_c(DisasContext *s, TCGv reg)
{
TCGv t0, t1;
int size, shift;
switch (s->cc_op) {
case CC_OP_SUBB ... CC_OP_SUBQ:
/* (DATA_TYPE)CC_SRCT < (DATA_TYPE)CC_SRC */
size = s->cc_op - CC_OP_SUBB;
t1 = gen_ext_tl(cpu_tmp0, cpu_cc_src, size, false);
/* If no temporary was used, be careful not to alias t1 and t0. */
t0 = TCGV_EQUAL(t1, cpu_cc_src) ? cpu_tmp0 : reg;
tcg_gen_mov_tl(t0, cpu_cc_srcT);
gen_extu(size, t0);
goto add_sub;
case CC_OP_ADDB ... CC_OP_ADDQ:
/* (DATA_TYPE)CC_DST < (DATA_TYPE)CC_SRC */
size = s->cc_op - CC_OP_ADDB;
t1 = gen_ext_tl(cpu_tmp0, cpu_cc_src, size, false);
t0 = gen_ext_tl(reg, cpu_cc_dst, size, false);
add_sub:
return (CCPrepare) { .cond = TCG_COND_LTU, .reg = t0,
.reg2 = t1, .mask = -1, .use_reg2 = true };
case CC_OP_LOGICB ... CC_OP_LOGICQ:
case CC_OP_CLR:
case CC_OP_POPCNT:
return (CCPrepare) { .cond = TCG_COND_NEVER, .mask = -1 };
case CC_OP_INCB ... CC_OP_INCQ:
case CC_OP_DECB ... CC_OP_DECQ:
return (CCPrepare) { .cond = TCG_COND_NE, .reg = cpu_cc_src,
.mask = -1, .no_setcond = true };
case CC_OP_SHLB ... CC_OP_SHLQ:
/* (CC_SRC >> (DATA_BITS - 1)) & 1 */
size = s->cc_op - CC_OP_SHLB;
shift = (8 << size) - 1;
return (CCPrepare) { .cond = TCG_COND_NE, .reg = cpu_cc_src,
.mask = (target_ulong)1 << shift };
case CC_OP_MULB ... CC_OP_MULQ:
return (CCPrepare) { .cond = TCG_COND_NE,
.reg = cpu_cc_src, .mask = -1 };
case CC_OP_BMILGB ... CC_OP_BMILGQ:
size = s->cc_op - CC_OP_BMILGB;
t0 = gen_ext_tl(reg, cpu_cc_src, size, false);
return (CCPrepare) { .cond = TCG_COND_EQ, .reg = t0, .mask = -1 };
case CC_OP_ADCX:
case CC_OP_ADCOX:
return (CCPrepare) { .cond = TCG_COND_NE, .reg = cpu_cc_dst,
.mask = -1, .no_setcond = true };
case CC_OP_EFLAGS:
case CC_OP_SARB ... CC_OP_SARQ:
/* CC_SRC & 1 */
return (CCPrepare) { .cond = TCG_COND_NE,
.reg = cpu_cc_src, .mask = CC_C };
default:
/* The need to compute only C from CC_OP_DYNAMIC is important
in efficiently implementing e.g. INC at the start of a TB. */
gen_update_cc_op(s);
gen_helper_cc_compute_c(reg, cpu_cc_dst, cpu_cc_src,
cpu_cc_src2, cpu_cc_op);
return (CCPrepare) { .cond = TCG_COND_NE, .reg = reg,
.mask = -1, .no_setcond = true };
}
}
| 3,550 |
112,474 | 0 | PassRefPtr<NodeList> Document::handleZeroPadding(const HitTestRequest& request, HitTestResult& result) const
{
renderView()->hitTest(request, result);
Node* node = result.innerNode();
if (!node)
return 0;
node = node->deprecatedShadowAncestorNode();
ListHashSet<RefPtr<Node> > list;
list.add(node);
return StaticHashSetNodeList::adopt(list);
}
| 3,551 |
23,459 | 0 | static void nfs4_xdr_enc_destroy_session(struct rpc_rqst *req,
struct xdr_stream *xdr,
struct nfs4_session *session)
{
struct compound_hdr hdr = {
.minorversion = session->clp->cl_mvops->minor_version,
};
encode_compound_hdr(xdr, req, &hdr);
encode_destroy_session(xdr, session, &hdr);
encode_nops(&hdr);
}
| 3,552 |
95,609 | 0 | void QDECL Com_Printf( const char *fmt, ... ) {
va_list argptr;
char msg[MAXPRINTMSG];
static qboolean opening_qconsole = qfalse;
va_start( argptr,fmt );
Q_vsnprintf( msg, sizeof( msg ), fmt, argptr );
va_end( argptr );
if ( rd_buffer ) {
if ( ( strlen( msg ) + strlen( rd_buffer ) ) > ( rd_buffersize - 1 ) ) {
rd_flush( rd_buffer );
*rd_buffer = 0;
}
Q_strcat( rd_buffer, rd_buffersize, msg );
return;
}
#ifndef DEDICATED
CL_ConsolePrint( msg );
#endif
Sys_Print( msg );
if ( com_logfile && com_logfile->integer ) {
if ( !logfile && FS_Initialized() && !opening_qconsole ) {
struct tm *newtime;
time_t aclock;
opening_qconsole = qtrue;
time( &aclock );
newtime = localtime( &aclock );
logfile = FS_FOpenFileWrite( "rtcwconsole.log" );
if(logfile)
{
Com_Printf( "logfile opened on %s\n", asctime( newtime ) );
if ( com_logfile->integer > 1 )
{
FS_ForceFlush(logfile);
}
}
else
{
Com_Printf("Opening rtcwconsole.log failed!\n");
Cvar_SetValue("logfile", 0);
}
opening_qconsole = qfalse;
}
if ( logfile && FS_Initialized() ) {
FS_Write( msg, strlen( msg ), logfile );
}
}
}
| 3,553 |
152,200 | 0 | void RenderFrameImpl::BindMhtmlFileWriter(
mojom::MhtmlFileWriterAssociatedRequest request) {
mhtml_file_writer_binding_.Bind(
std::move(request), GetTaskRunner(blink::TaskType::kInternalDefault));
}
| 3,554 |
39,130 | 0 | mcopy(struct magic_set *ms, union VALUETYPE *p, int type, int indir,
const unsigned char *s, uint32_t offset, size_t nbytes, size_t linecnt)
{
/*
* Note: FILE_SEARCH and FILE_REGEX do not actually copy
* anything, but setup pointers into the source
*/
if (indir == 0) {
switch (type) {
case FILE_SEARCH:
ms->search.s = RCAST(const char *, s) + offset;
ms->search.s_len = nbytes - offset;
ms->search.offset = offset;
return 0;
case FILE_REGEX: {
const char *b;
const char *c;
const char *last; /* end of search region */
const char *buf; /* start of search region */
const char *end;
size_t lines;
if (s == NULL) {
ms->search.s_len = 0;
ms->search.s = NULL;
return 0;
}
buf = RCAST(const char *, s) + offset;
end = last = RCAST(const char *, s) + nbytes;
/* mget() guarantees buf <= last */
for (lines = linecnt, b = buf; lines && b < end &&
((b = CAST(const char *,
memchr(c = b, '\n', CAST(size_t, (end - b)))))
|| (b = CAST(const char *,
memchr(c, '\r', CAST(size_t, (end - c))))));
lines--, b++) {
last = b;
if (b[0] == '\r' && b[1] == '\n')
b++;
}
if (lines)
last = RCAST(const char *, s) + nbytes;
ms->search.s = buf;
ms->search.s_len = last - buf;
ms->search.offset = offset;
ms->search.rm_len = 0;
return 0;
}
case FILE_BESTRING16:
case FILE_LESTRING16: {
const unsigned char *src = s + offset;
const unsigned char *esrc = s + nbytes;
char *dst = p->s;
char *edst = &p->s[sizeof(p->s) - 1];
if (type == FILE_BESTRING16)
src++;
/* check that offset is within range */
if (offset >= nbytes)
break;
for (/*EMPTY*/; src < esrc; src += 2, dst++) {
if (dst < edst)
*dst = *src;
else
break;
if (*dst == '\0') {
if (type == FILE_BESTRING16 ?
*(src - 1) != '\0' :
*(src + 1) != '\0')
*dst = ' ';
}
}
*edst = '\0';
return 0;
}
case FILE_STRING: /* XXX - these two should not need */
case FILE_PSTRING: /* to copy anything, but do anyway. */
default:
break;
}
}
if (offset >= nbytes) {
(void)memset(p, '\0', sizeof(*p));
return 0;
}
if (nbytes - offset < sizeof(*p))
nbytes = nbytes - offset;
else
nbytes = sizeof(*p);
(void)memcpy(p, s + offset, nbytes);
/*
* the usefulness of padding with zeroes eludes me, it
* might even cause problems
*/
if (nbytes < sizeof(*p))
(void)memset(((char *)(void *)p) + nbytes, '\0',
sizeof(*p) - nbytes);
return 0;
}
| 3,555 |
84,390 | 0 | flatpak_proxy_set_sloppy_names (FlatpakProxy *proxy,
gboolean sloppy_names)
{
proxy->sloppy_names = sloppy_names;
}
| 3,556 |
33,287 | 0 | int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
{
unsigned long old_cr4 = kvm_read_cr4(vcpu);
unsigned long pdptr_bits = X86_CR4_PGE | X86_CR4_PSE |
X86_CR4_PAE | X86_CR4_SMEP;
if (cr4 & CR4_RESERVED_BITS)
return 1;
if (!guest_cpuid_has_xsave(vcpu) && (cr4 & X86_CR4_OSXSAVE))
return 1;
if (!guest_cpuid_has_smep(vcpu) && (cr4 & X86_CR4_SMEP))
return 1;
if (!guest_cpuid_has_fsgsbase(vcpu) && (cr4 & X86_CR4_RDWRGSFS))
return 1;
if (is_long_mode(vcpu)) {
if (!(cr4 & X86_CR4_PAE))
return 1;
} else if (is_paging(vcpu) && (cr4 & X86_CR4_PAE)
&& ((cr4 ^ old_cr4) & pdptr_bits)
&& !load_pdptrs(vcpu, vcpu->arch.walk_mmu,
kvm_read_cr3(vcpu)))
return 1;
if ((cr4 & X86_CR4_PCIDE) && !(old_cr4 & X86_CR4_PCIDE)) {
if (!guest_cpuid_has_pcid(vcpu))
return 1;
/* PCID can not be enabled when cr3[11:0]!=000H or EFER.LMA=0 */
if ((kvm_read_cr3(vcpu) & X86_CR3_PCID_MASK) || !is_long_mode(vcpu))
return 1;
}
if (kvm_x86_ops->set_cr4(vcpu, cr4))
return 1;
if (((cr4 ^ old_cr4) & pdptr_bits) ||
(!(cr4 & X86_CR4_PCIDE) && (old_cr4 & X86_CR4_PCIDE)))
kvm_mmu_reset_context(vcpu);
if ((cr4 ^ old_cr4) & X86_CR4_OSXSAVE)
kvm_update_cpuid(vcpu);
return 0;
}
| 3,557 |
70,621 | 0 | evdns_nameserver_ip_add_line(struct evdns_base *base, const char *ips) {
const char *addr;
char *buf;
int r;
ASSERT_LOCKED(base);
while (*ips) {
while (isspace(*ips) || *ips == ',' || *ips == '\t')
++ips;
addr = ips;
while (isdigit(*ips) || *ips == '.' || *ips == ':' ||
*ips=='[' || *ips==']')
++ips;
buf = mm_malloc(ips-addr+1);
if (!buf) return 4;
memcpy(buf, addr, ips-addr);
buf[ips-addr] = '\0';
r = evdns_base_nameserver_ip_add(base, buf);
mm_free(buf);
if (r) return r;
}
return 0;
}
| 3,558 |
89,795 | 0 | char *converse(pam_handle_t *pamh, int echocode, const char *prompt) {
const struct pam_message msg = {.msg_style = echocode, .msg = (char *)prompt};
const struct pam_message *msgs = &msg;
struct pam_response *resp = NULL;
int retval = _converse(pamh, 1, &msgs, &resp);
char *ret = NULL;
if (retval != PAM_SUCCESS || resp == NULL || resp->resp == NULL ||
*resp->resp == '\000') {
if (retval == PAM_SUCCESS && resp && resp->resp) {
ret = resp->resp;
}
} else {
ret = resp->resp;
}
if (resp) {
if (!ret) {
free(resp->resp);
}
free(resp);
}
return ret;
}
| 3,559 |
954 | 0 | GfxGouraudTriangleShading::GfxGouraudTriangleShading(
int typeA,
GfxGouraudVertex *verticesA, int nVerticesA,
int (*trianglesA)[3], int nTrianglesA,
Function **funcsA, int nFuncsA):
GfxShading(typeA)
{
int i;
vertices = verticesA;
nVertices = nVerticesA;
triangles = trianglesA;
nTriangles = nTrianglesA;
nFuncs = nFuncsA;
for (i = 0; i < nFuncs; ++i) {
funcs[i] = funcsA[i];
}
}
| 3,560 |
181,304 | 1 | int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr)
{
u16 offset = sizeof(struct ipv6hdr);
struct ipv6_opt_hdr *exthdr =
(struct ipv6_opt_hdr *)(ipv6_hdr(skb) + 1);
unsigned int packet_len = skb_tail_pointer(skb) -
skb_network_header(skb);
int found_rhdr = 0;
*nexthdr = &ipv6_hdr(skb)->nexthdr;
while (offset + 1 <= packet_len) {
switch (**nexthdr) {
case NEXTHDR_HOP:
break;
case NEXTHDR_ROUTING:
found_rhdr = 1;
break;
case NEXTHDR_DEST:
#if IS_ENABLED(CONFIG_IPV6_MIP6)
if (ipv6_find_tlv(skb, offset, IPV6_TLV_HAO) >= 0)
break;
#endif
if (found_rhdr)
return offset;
break;
default:
return offset;
}
offset += ipv6_optlen(exthdr);
*nexthdr = &exthdr->nexthdr;
exthdr = (struct ipv6_opt_hdr *)(skb_network_header(skb) +
offset);
}
return offset;
}
| 3,561 |
162,208 | 0 | VideoCaptureImpl::~VideoCaptureImpl() {
DCHECK(io_thread_checker_.CalledOnValidThread());
if ((state_ == VIDEO_CAPTURE_STATE_STARTING ||
state_ == VIDEO_CAPTURE_STATE_STARTED) &&
GetVideoCaptureHost())
GetVideoCaptureHost()->Stop(device_id_);
}
| 3,562 |
59,241 | 0 | make_pa_enc_challange(krb5_context context, METHOD_DATA *md,
krb5_crypto crypto)
{
PA_ENC_TS_ENC p;
unsigned char *buf;
size_t buf_size;
size_t len;
EncryptedData encdata;
krb5_error_code ret;
int32_t usec;
int usec2;
krb5_us_timeofday (context, &p.patimestamp, &usec);
usec2 = usec;
p.pausec = &usec2;
ASN1_MALLOC_ENCODE(PA_ENC_TS_ENC, buf, buf_size, &p, &len, ret);
if (ret)
return ret;
if(buf_size != len)
krb5_abortx(context, "internal error in ASN.1 encoder");
ret = krb5_encrypt_EncryptedData(context,
crypto,
KRB5_KU_ENC_CHALLENGE_KDC,
buf,
len,
0,
&encdata);
free(buf);
if (ret)
return ret;
ASN1_MALLOC_ENCODE(EncryptedData, buf, buf_size, &encdata, &len, ret);
free_EncryptedData(&encdata);
if (ret)
return ret;
if(buf_size != len)
krb5_abortx(context, "internal error in ASN.1 encoder");
ret = krb5_padata_add(context, md, KRB5_PADATA_ENCRYPTED_CHALLENGE, buf, len);
if (ret)
free(buf);
return ret;
}
| 3,563 |
46,675 | 0 | static int xts_aes_crypt(struct blkcipher_desc *desc, long func,
struct s390_xts_ctx *xts_ctx,
struct blkcipher_walk *walk)
{
unsigned int offset = (xts_ctx->key_len >> 1) & 0x10;
int ret = blkcipher_walk_virt(desc, walk);
unsigned int nbytes = walk->nbytes;
unsigned int n;
u8 *in, *out;
struct pcc_param pcc_param;
struct {
u8 key[32];
u8 init[16];
} xts_param;
if (!nbytes)
goto out;
memset(pcc_param.block, 0, sizeof(pcc_param.block));
memset(pcc_param.bit, 0, sizeof(pcc_param.bit));
memset(pcc_param.xts, 0, sizeof(pcc_param.xts));
memcpy(pcc_param.tweak, walk->iv, sizeof(pcc_param.tweak));
memcpy(pcc_param.key, xts_ctx->pcc_key, 32);
ret = crypt_s390_pcc(func, &pcc_param.key[offset]);
if (ret < 0)
return -EIO;
memcpy(xts_param.key, xts_ctx->key, 32);
memcpy(xts_param.init, pcc_param.xts, 16);
do {
/* only use complete blocks */
n = nbytes & ~(AES_BLOCK_SIZE - 1);
out = walk->dst.virt.addr;
in = walk->src.virt.addr;
ret = crypt_s390_km(func, &xts_param.key[offset], out, in, n);
if (ret < 0 || ret != n)
return -EIO;
nbytes &= AES_BLOCK_SIZE - 1;
ret = blkcipher_walk_done(desc, walk, nbytes);
} while ((nbytes = walk->nbytes));
out:
return ret;
}
| 3,564 |
25,193 | 0 | static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len)
{
int timer_active;
unsigned long timer_expires;
struct tcp_sock *tp = tcp_sk(sk);
const struct inet_connection_sock *icsk = inet_csk(sk);
struct inet_sock *inet = inet_sk(sk);
__be32 dest = inet->inet_daddr;
__be32 src = inet->inet_rcv_saddr;
__u16 destp = ntohs(inet->inet_dport);
__u16 srcp = ntohs(inet->inet_sport);
int rx_queue;
if (icsk->icsk_pending == ICSK_TIME_RETRANS) {
timer_active = 1;
timer_expires = icsk->icsk_timeout;
} else if (icsk->icsk_pending == ICSK_TIME_PROBE0) {
timer_active = 4;
timer_expires = icsk->icsk_timeout;
} else if (timer_pending(&sk->sk_timer)) {
timer_active = 2;
timer_expires = sk->sk_timer.expires;
} else {
timer_active = 0;
timer_expires = jiffies;
}
if (sk->sk_state == TCP_LISTEN)
rx_queue = sk->sk_ack_backlog;
else
/*
* because we dont lock socket, we might find a transient negative value
*/
rx_queue = max_t(int, tp->rcv_nxt - tp->copied_seq, 0);
seq_printf(f, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX "
"%08X %5d %8d %lu %d %pK %lu %lu %u %u %d%n",
i, src, srcp, dest, destp, sk->sk_state,
tp->write_seq - tp->snd_una,
rx_queue,
timer_active,
jiffies_to_clock_t(timer_expires - jiffies),
icsk->icsk_retransmits,
sock_i_uid(sk),
icsk->icsk_probes_out,
sock_i_ino(sk),
atomic_read(&sk->sk_refcnt), sk,
jiffies_to_clock_t(icsk->icsk_rto),
jiffies_to_clock_t(icsk->icsk_ack.ato),
(icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong,
tp->snd_cwnd,
tcp_in_initial_slowstart(tp) ? -1 : tp->snd_ssthresh,
len);
}
| 3,565 |
2,070 | 0 | static void mini_header_set_msg_size(SpiceDataHeaderOpaque *header, uint32_t size)
{
((SpiceMiniDataHeader *)header->data)->size = size;
}
| 3,566 |
116,886 | 0 | WebKit::WebFileSystem* TestWebKitPlatformSupport::fileSystem() {
return &file_system_;
}
| 3,567 |
18,872 | 0 | void inet_csk_clear_xmit_timers(struct sock *sk)
{
struct inet_connection_sock *icsk = inet_csk(sk);
icsk->icsk_pending = icsk->icsk_ack.pending = icsk->icsk_ack.blocked = 0;
sk_stop_timer(sk, &icsk->icsk_retransmit_timer);
sk_stop_timer(sk, &icsk->icsk_delack_timer);
sk_stop_timer(sk, &sk->sk_timer);
}
| 3,568 |
44,123 | 0 | xpath_search(xmlNode * xml_top, const char *path)
{
xmlDocPtr doc = NULL;
xmlXPathObjectPtr xpathObj = NULL;
xmlXPathContextPtr xpathCtx = NULL;
const xmlChar *xpathExpr = (const xmlChar *)path;
CRM_CHECK(path != NULL, return NULL);
CRM_CHECK(xml_top != NULL, return NULL);
CRM_CHECK(strlen(path) > 0, return NULL);
doc = getDocPtr(xml_top);
xpathCtx = xmlXPathNewContext(doc);
CRM_ASSERT(xpathCtx != NULL);
xpathObj = xmlXPathEvalExpression(xpathExpr, xpathCtx);
xmlXPathFreeContext(xpathCtx);
return xpathObj;
}
| 3,569 |
99,428 | 0 | void Channel::Close() {
channel_impl_->Close();
}
| 3,570 |
166,524 | 0 | void AppendBlinkSettingsSwitch(const char* value) {
command_line_.AppendSwitchASCII(switches::kBlinkSettings, value);
}
| 3,571 |
170,831 | 0 | static void ToColor_S32_Raw(SkColor dst[], const void* src, int width,
SkColorTable*) {
SkASSERT(width > 0);
const SkPMColor* s = (const SkPMColor*)src;
do {
SkPMColor c = *s++;
*dst++ = SkColorSetARGB(SkGetPackedA32(c), SkGetPackedR32(c),
SkGetPackedG32(c), SkGetPackedB32(c));
} while (--width != 0);
}
| 3,572 |
28,905 | 0 | int kvm_vm_ioctl_irq_line(struct kvm *kvm, struct kvm_irq_level *irq_event,
bool line_status)
{
if (!irqchip_in_kernel(kvm))
return -ENXIO;
irq_event->status = kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID,
irq_event->irq, irq_event->level,
line_status);
return 0;
}
| 3,573 |
139,170 | 0 | void Hold(const SessionStorageNamespaceMap& sessions, int view_route_id) {
(*session_storage_namespaces_awaiting_close_)[view_route_id] = sessions;
}
| 3,574 |
26,721 | 0 | static bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info,
int attr)
{
struct nlattr *rate;
u16 bitrate;
rate = nla_nest_start(msg, attr);
if (!rate)
goto nla_put_failure;
/* cfg80211_calculate_bitrate will return 0 for mcs >= 32 */
bitrate = cfg80211_calculate_bitrate(info);
if (bitrate > 0)
NLA_PUT_U16(msg, NL80211_RATE_INFO_BITRATE, bitrate);
if (info->flags & RATE_INFO_FLAGS_MCS)
NLA_PUT_U8(msg, NL80211_RATE_INFO_MCS, info->mcs);
if (info->flags & RATE_INFO_FLAGS_40_MHZ_WIDTH)
NLA_PUT_FLAG(msg, NL80211_RATE_INFO_40_MHZ_WIDTH);
if (info->flags & RATE_INFO_FLAGS_SHORT_GI)
NLA_PUT_FLAG(msg, NL80211_RATE_INFO_SHORT_GI);
nla_nest_end(msg, rate);
return true;
nla_put_failure:
return false;
}
| 3,575 |
17,696 | 0 | DGAAvailable(int index)
{
ScreenPtr pScreen;
assert(index < MAXSCREENS);
pScreen = screenInfo.screens[index];
return DGAScreenAvailable(pScreen);
}
| 3,576 |
134,090 | 0 | InputMethodBase::~InputMethodBase() {
FOR_EACH_OBSERVER(InputMethodObserver,
observer_list_,
OnInputMethodDestroyed(this));
}
| 3,577 |
96,622 | 0 | MagickExport ChannelFeatures *GetImageFeatures(const Image *image,
const size_t distance,ExceptionInfo *exception)
{
typedef struct _ChannelStatistics
{
PixelInfo
direction[4]; /* horizontal, vertical, left and right diagonals */
} ChannelStatistics;
CacheView
*image_view;
ChannelFeatures
*channel_features;
ChannelStatistics
**cooccurrence,
correlation,
*density_x,
*density_xy,
*density_y,
entropy_x,
entropy_xy,
entropy_xy1,
entropy_xy2,
entropy_y,
mean,
**Q,
*sum,
sum_squares,
variance;
PixelPacket
gray,
*grays;
MagickBooleanType
status;
register ssize_t
i,
r;
size_t
length;
unsigned int
number_grays;
assert(image != (Image *) NULL);
assert(image->signature == MagickCoreSignature);
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
if ((image->columns < (distance+1)) || (image->rows < (distance+1)))
return((ChannelFeatures *) NULL);
length=MaxPixelChannels+1UL;
channel_features=(ChannelFeatures *) AcquireQuantumMemory(length,
sizeof(*channel_features));
if (channel_features == (ChannelFeatures *) NULL)
ThrowFatalException(ResourceLimitFatalError,"MemoryAllocationFailed");
(void) memset(channel_features,0,length*
sizeof(*channel_features));
/*
Form grays.
*/
grays=(PixelPacket *) AcquireQuantumMemory(MaxMap+1UL,sizeof(*grays));
if (grays == (PixelPacket *) NULL)
{
channel_features=(ChannelFeatures *) RelinquishMagickMemory(
channel_features);
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",image->filename);
return(channel_features);
}
for (i=0; i <= (ssize_t) MaxMap; i++)
{
grays[i].red=(~0U);
grays[i].green=(~0U);
grays[i].blue=(~0U);
grays[i].alpha=(~0U);
grays[i].black=(~0U);
}
status=MagickTrue;
image_view=AcquireVirtualCacheView(image,exception);
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static) shared(status) \
magick_number_threads(image,image,image->rows,1)
#endif
for (r=0; r < (ssize_t) image->rows; r++)
{
register const Quantum
*magick_restrict p;
register ssize_t
x;
if (status == MagickFalse)
continue;
p=GetCacheViewVirtualPixels(image_view,0,r,image->columns,1,exception);
if (p == (const Quantum *) NULL)
{
status=MagickFalse;
continue;
}
for (x=0; x < (ssize_t) image->columns; x++)
{
grays[ScaleQuantumToMap(GetPixelRed(image,p))].red=
ScaleQuantumToMap(GetPixelRed(image,p));
grays[ScaleQuantumToMap(GetPixelGreen(image,p))].green=
ScaleQuantumToMap(GetPixelGreen(image,p));
grays[ScaleQuantumToMap(GetPixelBlue(image,p))].blue=
ScaleQuantumToMap(GetPixelBlue(image,p));
if (image->colorspace == CMYKColorspace)
grays[ScaleQuantumToMap(GetPixelBlack(image,p))].black=
ScaleQuantumToMap(GetPixelBlack(image,p));
if (image->alpha_trait != UndefinedPixelTrait)
grays[ScaleQuantumToMap(GetPixelAlpha(image,p))].alpha=
ScaleQuantumToMap(GetPixelAlpha(image,p));
p+=GetPixelChannels(image);
}
}
image_view=DestroyCacheView(image_view);
if (status == MagickFalse)
{
grays=(PixelPacket *) RelinquishMagickMemory(grays);
channel_features=(ChannelFeatures *) RelinquishMagickMemory(
channel_features);
return(channel_features);
}
(void) memset(&gray,0,sizeof(gray));
for (i=0; i <= (ssize_t) MaxMap; i++)
{
if (grays[i].red != ~0U)
grays[gray.red++].red=grays[i].red;
if (grays[i].green != ~0U)
grays[gray.green++].green=grays[i].green;
if (grays[i].blue != ~0U)
grays[gray.blue++].blue=grays[i].blue;
if (image->colorspace == CMYKColorspace)
if (grays[i].black != ~0U)
grays[gray.black++].black=grays[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
if (grays[i].alpha != ~0U)
grays[gray.alpha++].alpha=grays[i].alpha;
}
/*
Allocate spatial dependence matrix.
*/
number_grays=gray.red;
if (gray.green > number_grays)
number_grays=gray.green;
if (gray.blue > number_grays)
number_grays=gray.blue;
if (image->colorspace == CMYKColorspace)
if (gray.black > number_grays)
number_grays=gray.black;
if (image->alpha_trait != UndefinedPixelTrait)
if (gray.alpha > number_grays)
number_grays=gray.alpha;
cooccurrence=(ChannelStatistics **) AcquireQuantumMemory(number_grays,
sizeof(*cooccurrence));
density_x=(ChannelStatistics *) AcquireQuantumMemory(2*(number_grays+1),
sizeof(*density_x));
density_xy=(ChannelStatistics *) AcquireQuantumMemory(2*(number_grays+1),
sizeof(*density_xy));
density_y=(ChannelStatistics *) AcquireQuantumMemory(2*(number_grays+1),
sizeof(*density_y));
Q=(ChannelStatistics **) AcquireQuantumMemory(number_grays,sizeof(*Q));
sum=(ChannelStatistics *) AcquireQuantumMemory(number_grays,sizeof(*sum));
if ((cooccurrence == (ChannelStatistics **) NULL) ||
(density_x == (ChannelStatistics *) NULL) ||
(density_xy == (ChannelStatistics *) NULL) ||
(density_y == (ChannelStatistics *) NULL) ||
(Q == (ChannelStatistics **) NULL) ||
(sum == (ChannelStatistics *) NULL))
{
if (Q != (ChannelStatistics **) NULL)
{
for (i=0; i < (ssize_t) number_grays; i++)
Q[i]=(ChannelStatistics *) RelinquishMagickMemory(Q[i]);
Q=(ChannelStatistics **) RelinquishMagickMemory(Q);
}
if (sum != (ChannelStatistics *) NULL)
sum=(ChannelStatistics *) RelinquishMagickMemory(sum);
if (density_y != (ChannelStatistics *) NULL)
density_y=(ChannelStatistics *) RelinquishMagickMemory(density_y);
if (density_xy != (ChannelStatistics *) NULL)
density_xy=(ChannelStatistics *) RelinquishMagickMemory(density_xy);
if (density_x != (ChannelStatistics *) NULL)
density_x=(ChannelStatistics *) RelinquishMagickMemory(density_x);
if (cooccurrence != (ChannelStatistics **) NULL)
{
for (i=0; i < (ssize_t) number_grays; i++)
cooccurrence[i]=(ChannelStatistics *)
RelinquishMagickMemory(cooccurrence[i]);
cooccurrence=(ChannelStatistics **) RelinquishMagickMemory(
cooccurrence);
}
grays=(PixelPacket *) RelinquishMagickMemory(grays);
channel_features=(ChannelFeatures *) RelinquishMagickMemory(
channel_features);
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",image->filename);
return(channel_features);
}
(void) memset(&correlation,0,sizeof(correlation));
(void) memset(density_x,0,2*(number_grays+1)*sizeof(*density_x));
(void) memset(density_xy,0,2*(number_grays+1)*sizeof(*density_xy));
(void) memset(density_y,0,2*(number_grays+1)*sizeof(*density_y));
(void) memset(&mean,0,sizeof(mean));
(void) memset(sum,0,number_grays*sizeof(*sum));
(void) memset(&sum_squares,0,sizeof(sum_squares));
(void) memset(density_xy,0,2*number_grays*sizeof(*density_xy));
(void) memset(&entropy_x,0,sizeof(entropy_x));
(void) memset(&entropy_xy,0,sizeof(entropy_xy));
(void) memset(&entropy_xy1,0,sizeof(entropy_xy1));
(void) memset(&entropy_xy2,0,sizeof(entropy_xy2));
(void) memset(&entropy_y,0,sizeof(entropy_y));
(void) memset(&variance,0,sizeof(variance));
for (i=0; i < (ssize_t) number_grays; i++)
{
cooccurrence[i]=(ChannelStatistics *) AcquireQuantumMemory(number_grays,
sizeof(**cooccurrence));
Q[i]=(ChannelStatistics *) AcquireQuantumMemory(number_grays,sizeof(**Q));
if ((cooccurrence[i] == (ChannelStatistics *) NULL) ||
(Q[i] == (ChannelStatistics *) NULL))
break;
(void) memset(cooccurrence[i],0,number_grays*
sizeof(**cooccurrence));
(void) memset(Q[i],0,number_grays*sizeof(**Q));
}
if (i < (ssize_t) number_grays)
{
for (i--; i >= 0; i--)
{
if (Q[i] != (ChannelStatistics *) NULL)
Q[i]=(ChannelStatistics *) RelinquishMagickMemory(Q[i]);
if (cooccurrence[i] != (ChannelStatistics *) NULL)
cooccurrence[i]=(ChannelStatistics *)
RelinquishMagickMemory(cooccurrence[i]);
}
Q=(ChannelStatistics **) RelinquishMagickMemory(Q);
cooccurrence=(ChannelStatistics **) RelinquishMagickMemory(cooccurrence);
sum=(ChannelStatistics *) RelinquishMagickMemory(sum);
density_y=(ChannelStatistics *) RelinquishMagickMemory(density_y);
density_xy=(ChannelStatistics *) RelinquishMagickMemory(density_xy);
density_x=(ChannelStatistics *) RelinquishMagickMemory(density_x);
grays=(PixelPacket *) RelinquishMagickMemory(grays);
channel_features=(ChannelFeatures *) RelinquishMagickMemory(
channel_features);
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",image->filename);
return(channel_features);
}
/*
Initialize spatial dependence matrix.
*/
status=MagickTrue;
image_view=AcquireVirtualCacheView(image,exception);
for (r=0; r < (ssize_t) image->rows; r++)
{
register const Quantum
*magick_restrict p;
register ssize_t
x;
ssize_t
offset,
u,
v;
if (status == MagickFalse)
continue;
p=GetCacheViewVirtualPixels(image_view,-(ssize_t) distance,r,image->columns+
2*distance,distance+2,exception);
if (p == (const Quantum *) NULL)
{
status=MagickFalse;
continue;
}
p+=distance*GetPixelChannels(image);;
for (x=0; x < (ssize_t) image->columns; x++)
{
for (i=0; i < 4; i++)
{
switch (i)
{
case 0:
default:
{
/*
Horizontal adjacency.
*/
offset=(ssize_t) distance;
break;
}
case 1:
{
/*
Vertical adjacency.
*/
offset=(ssize_t) (image->columns+2*distance);
break;
}
case 2:
{
/*
Right diagonal adjacency.
*/
offset=(ssize_t) ((image->columns+2*distance)-distance);
break;
}
case 3:
{
/*
Left diagonal adjacency.
*/
offset=(ssize_t) ((image->columns+2*distance)+distance);
break;
}
}
u=0;
v=0;
while (grays[u].red != ScaleQuantumToMap(GetPixelRed(image,p)))
u++;
while (grays[v].red != ScaleQuantumToMap(GetPixelRed(image,p+offset*GetPixelChannels(image))))
v++;
cooccurrence[u][v].direction[i].red++;
cooccurrence[v][u].direction[i].red++;
u=0;
v=0;
while (grays[u].green != ScaleQuantumToMap(GetPixelGreen(image,p)))
u++;
while (grays[v].green != ScaleQuantumToMap(GetPixelGreen(image,p+offset*GetPixelChannels(image))))
v++;
cooccurrence[u][v].direction[i].green++;
cooccurrence[v][u].direction[i].green++;
u=0;
v=0;
while (grays[u].blue != ScaleQuantumToMap(GetPixelBlue(image,p)))
u++;
while (grays[v].blue != ScaleQuantumToMap(GetPixelBlue(image,p+offset*GetPixelChannels(image))))
v++;
cooccurrence[u][v].direction[i].blue++;
cooccurrence[v][u].direction[i].blue++;
if (image->colorspace == CMYKColorspace)
{
u=0;
v=0;
while (grays[u].black != ScaleQuantumToMap(GetPixelBlack(image,p)))
u++;
while (grays[v].black != ScaleQuantumToMap(GetPixelBlack(image,p+offset*GetPixelChannels(image))))
v++;
cooccurrence[u][v].direction[i].black++;
cooccurrence[v][u].direction[i].black++;
}
if (image->alpha_trait != UndefinedPixelTrait)
{
u=0;
v=0;
while (grays[u].alpha != ScaleQuantumToMap(GetPixelAlpha(image,p)))
u++;
while (grays[v].alpha != ScaleQuantumToMap(GetPixelAlpha(image,p+offset*GetPixelChannels(image))))
v++;
cooccurrence[u][v].direction[i].alpha++;
cooccurrence[v][u].direction[i].alpha++;
}
}
p+=GetPixelChannels(image);
}
}
grays=(PixelPacket *) RelinquishMagickMemory(grays);
image_view=DestroyCacheView(image_view);
if (status == MagickFalse)
{
for (i=0; i < (ssize_t) number_grays; i++)
cooccurrence[i]=(ChannelStatistics *)
RelinquishMagickMemory(cooccurrence[i]);
cooccurrence=(ChannelStatistics **) RelinquishMagickMemory(cooccurrence);
channel_features=(ChannelFeatures *) RelinquishMagickMemory(
channel_features);
(void) ThrowMagickException(exception,GetMagickModule(),
ResourceLimitError,"MemoryAllocationFailed","`%s'",image->filename);
return(channel_features);
}
/*
Normalize spatial dependence matrix.
*/
for (i=0; i < 4; i++)
{
double
normalize;
register ssize_t
y;
switch (i)
{
case 0:
default:
{
/*
Horizontal adjacency.
*/
normalize=2.0*image->rows*(image->columns-distance);
break;
}
case 1:
{
/*
Vertical adjacency.
*/
normalize=2.0*(image->rows-distance)*image->columns;
break;
}
case 2:
{
/*
Right diagonal adjacency.
*/
normalize=2.0*(image->rows-distance)*(image->columns-distance);
break;
}
case 3:
{
/*
Left diagonal adjacency.
*/
normalize=2.0*(image->rows-distance)*(image->columns-distance);
break;
}
}
normalize=PerceptibleReciprocal(normalize);
for (y=0; y < (ssize_t) number_grays; y++)
{
register ssize_t
x;
for (x=0; x < (ssize_t) number_grays; x++)
{
cooccurrence[x][y].direction[i].red*=normalize;
cooccurrence[x][y].direction[i].green*=normalize;
cooccurrence[x][y].direction[i].blue*=normalize;
if (image->colorspace == CMYKColorspace)
cooccurrence[x][y].direction[i].black*=normalize;
if (image->alpha_trait != UndefinedPixelTrait)
cooccurrence[x][y].direction[i].alpha*=normalize;
}
}
}
/*
Compute texture features.
*/
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static) shared(status) \
magick_number_threads(image,image,number_grays,1)
#endif
for (i=0; i < 4; i++)
{
register ssize_t
y;
for (y=0; y < (ssize_t) number_grays; y++)
{
register ssize_t
x;
for (x=0; x < (ssize_t) number_grays; x++)
{
/*
Angular second moment: measure of homogeneity of the image.
*/
channel_features[RedPixelChannel].angular_second_moment[i]+=
cooccurrence[x][y].direction[i].red*
cooccurrence[x][y].direction[i].red;
channel_features[GreenPixelChannel].angular_second_moment[i]+=
cooccurrence[x][y].direction[i].green*
cooccurrence[x][y].direction[i].green;
channel_features[BluePixelChannel].angular_second_moment[i]+=
cooccurrence[x][y].direction[i].blue*
cooccurrence[x][y].direction[i].blue;
if (image->colorspace == CMYKColorspace)
channel_features[BlackPixelChannel].angular_second_moment[i]+=
cooccurrence[x][y].direction[i].black*
cooccurrence[x][y].direction[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
channel_features[AlphaPixelChannel].angular_second_moment[i]+=
cooccurrence[x][y].direction[i].alpha*
cooccurrence[x][y].direction[i].alpha;
/*
Correlation: measure of linear-dependencies in the image.
*/
sum[y].direction[i].red+=cooccurrence[x][y].direction[i].red;
sum[y].direction[i].green+=cooccurrence[x][y].direction[i].green;
sum[y].direction[i].blue+=cooccurrence[x][y].direction[i].blue;
if (image->colorspace == CMYKColorspace)
sum[y].direction[i].black+=cooccurrence[x][y].direction[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
sum[y].direction[i].alpha+=cooccurrence[x][y].direction[i].alpha;
correlation.direction[i].red+=x*y*cooccurrence[x][y].direction[i].red;
correlation.direction[i].green+=x*y*
cooccurrence[x][y].direction[i].green;
correlation.direction[i].blue+=x*y*
cooccurrence[x][y].direction[i].blue;
if (image->colorspace == CMYKColorspace)
correlation.direction[i].black+=x*y*
cooccurrence[x][y].direction[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
correlation.direction[i].alpha+=x*y*
cooccurrence[x][y].direction[i].alpha;
/*
Inverse Difference Moment.
*/
channel_features[RedPixelChannel].inverse_difference_moment[i]+=
cooccurrence[x][y].direction[i].red/((y-x)*(y-x)+1);
channel_features[GreenPixelChannel].inverse_difference_moment[i]+=
cooccurrence[x][y].direction[i].green/((y-x)*(y-x)+1);
channel_features[BluePixelChannel].inverse_difference_moment[i]+=
cooccurrence[x][y].direction[i].blue/((y-x)*(y-x)+1);
if (image->colorspace == CMYKColorspace)
channel_features[BlackPixelChannel].inverse_difference_moment[i]+=
cooccurrence[x][y].direction[i].black/((y-x)*(y-x)+1);
if (image->alpha_trait != UndefinedPixelTrait)
channel_features[AlphaPixelChannel].inverse_difference_moment[i]+=
cooccurrence[x][y].direction[i].alpha/((y-x)*(y-x)+1);
/*
Sum average.
*/
density_xy[y+x+2].direction[i].red+=
cooccurrence[x][y].direction[i].red;
density_xy[y+x+2].direction[i].green+=
cooccurrence[x][y].direction[i].green;
density_xy[y+x+2].direction[i].blue+=
cooccurrence[x][y].direction[i].blue;
if (image->colorspace == CMYKColorspace)
density_xy[y+x+2].direction[i].black+=
cooccurrence[x][y].direction[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
density_xy[y+x+2].direction[i].alpha+=
cooccurrence[x][y].direction[i].alpha;
/*
Entropy.
*/
channel_features[RedPixelChannel].entropy[i]-=
cooccurrence[x][y].direction[i].red*
MagickLog10(cooccurrence[x][y].direction[i].red);
channel_features[GreenPixelChannel].entropy[i]-=
cooccurrence[x][y].direction[i].green*
MagickLog10(cooccurrence[x][y].direction[i].green);
channel_features[BluePixelChannel].entropy[i]-=
cooccurrence[x][y].direction[i].blue*
MagickLog10(cooccurrence[x][y].direction[i].blue);
if (image->colorspace == CMYKColorspace)
channel_features[BlackPixelChannel].entropy[i]-=
cooccurrence[x][y].direction[i].black*
MagickLog10(cooccurrence[x][y].direction[i].black);
if (image->alpha_trait != UndefinedPixelTrait)
channel_features[AlphaPixelChannel].entropy[i]-=
cooccurrence[x][y].direction[i].alpha*
MagickLog10(cooccurrence[x][y].direction[i].alpha);
/*
Information Measures of Correlation.
*/
density_x[x].direction[i].red+=cooccurrence[x][y].direction[i].red;
density_x[x].direction[i].green+=cooccurrence[x][y].direction[i].green;
density_x[x].direction[i].blue+=cooccurrence[x][y].direction[i].blue;
if (image->alpha_trait != UndefinedPixelTrait)
density_x[x].direction[i].alpha+=
cooccurrence[x][y].direction[i].alpha;
if (image->colorspace == CMYKColorspace)
density_x[x].direction[i].black+=
cooccurrence[x][y].direction[i].black;
density_y[y].direction[i].red+=cooccurrence[x][y].direction[i].red;
density_y[y].direction[i].green+=cooccurrence[x][y].direction[i].green;
density_y[y].direction[i].blue+=cooccurrence[x][y].direction[i].blue;
if (image->colorspace == CMYKColorspace)
density_y[y].direction[i].black+=
cooccurrence[x][y].direction[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
density_y[y].direction[i].alpha+=
cooccurrence[x][y].direction[i].alpha;
}
mean.direction[i].red+=y*sum[y].direction[i].red;
sum_squares.direction[i].red+=y*y*sum[y].direction[i].red;
mean.direction[i].green+=y*sum[y].direction[i].green;
sum_squares.direction[i].green+=y*y*sum[y].direction[i].green;
mean.direction[i].blue+=y*sum[y].direction[i].blue;
sum_squares.direction[i].blue+=y*y*sum[y].direction[i].blue;
if (image->colorspace == CMYKColorspace)
{
mean.direction[i].black+=y*sum[y].direction[i].black;
sum_squares.direction[i].black+=y*y*sum[y].direction[i].black;
}
if (image->alpha_trait != UndefinedPixelTrait)
{
mean.direction[i].alpha+=y*sum[y].direction[i].alpha;
sum_squares.direction[i].alpha+=y*y*sum[y].direction[i].alpha;
}
}
/*
Correlation: measure of linear-dependencies in the image.
*/
channel_features[RedPixelChannel].correlation[i]=
(correlation.direction[i].red-mean.direction[i].red*
mean.direction[i].red)/(sqrt(sum_squares.direction[i].red-
(mean.direction[i].red*mean.direction[i].red))*sqrt(
sum_squares.direction[i].red-(mean.direction[i].red*
mean.direction[i].red)));
channel_features[GreenPixelChannel].correlation[i]=
(correlation.direction[i].green-mean.direction[i].green*
mean.direction[i].green)/(sqrt(sum_squares.direction[i].green-
(mean.direction[i].green*mean.direction[i].green))*sqrt(
sum_squares.direction[i].green-(mean.direction[i].green*
mean.direction[i].green)));
channel_features[BluePixelChannel].correlation[i]=
(correlation.direction[i].blue-mean.direction[i].blue*
mean.direction[i].blue)/(sqrt(sum_squares.direction[i].blue-
(mean.direction[i].blue*mean.direction[i].blue))*sqrt(
sum_squares.direction[i].blue-(mean.direction[i].blue*
mean.direction[i].blue)));
if (image->colorspace == CMYKColorspace)
channel_features[BlackPixelChannel].correlation[i]=
(correlation.direction[i].black-mean.direction[i].black*
mean.direction[i].black)/(sqrt(sum_squares.direction[i].black-
(mean.direction[i].black*mean.direction[i].black))*sqrt(
sum_squares.direction[i].black-(mean.direction[i].black*
mean.direction[i].black)));
if (image->alpha_trait != UndefinedPixelTrait)
channel_features[AlphaPixelChannel].correlation[i]=
(correlation.direction[i].alpha-mean.direction[i].alpha*
mean.direction[i].alpha)/(sqrt(sum_squares.direction[i].alpha-
(mean.direction[i].alpha*mean.direction[i].alpha))*sqrt(
sum_squares.direction[i].alpha-(mean.direction[i].alpha*
mean.direction[i].alpha)));
}
/*
Compute more texture features.
*/
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static) shared(status) \
magick_number_threads(image,image,number_grays,1)
#endif
for (i=0; i < 4; i++)
{
register ssize_t
x;
for (x=2; x < (ssize_t) (2*number_grays); x++)
{
/*
Sum average.
*/
channel_features[RedPixelChannel].sum_average[i]+=
x*density_xy[x].direction[i].red;
channel_features[GreenPixelChannel].sum_average[i]+=
x*density_xy[x].direction[i].green;
channel_features[BluePixelChannel].sum_average[i]+=
x*density_xy[x].direction[i].blue;
if (image->colorspace == CMYKColorspace)
channel_features[BlackPixelChannel].sum_average[i]+=
x*density_xy[x].direction[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
channel_features[AlphaPixelChannel].sum_average[i]+=
x*density_xy[x].direction[i].alpha;
/*
Sum entropy.
*/
channel_features[RedPixelChannel].sum_entropy[i]-=
density_xy[x].direction[i].red*
MagickLog10(density_xy[x].direction[i].red);
channel_features[GreenPixelChannel].sum_entropy[i]-=
density_xy[x].direction[i].green*
MagickLog10(density_xy[x].direction[i].green);
channel_features[BluePixelChannel].sum_entropy[i]-=
density_xy[x].direction[i].blue*
MagickLog10(density_xy[x].direction[i].blue);
if (image->colorspace == CMYKColorspace)
channel_features[BlackPixelChannel].sum_entropy[i]-=
density_xy[x].direction[i].black*
MagickLog10(density_xy[x].direction[i].black);
if (image->alpha_trait != UndefinedPixelTrait)
channel_features[AlphaPixelChannel].sum_entropy[i]-=
density_xy[x].direction[i].alpha*
MagickLog10(density_xy[x].direction[i].alpha);
/*
Sum variance.
*/
channel_features[RedPixelChannel].sum_variance[i]+=
(x-channel_features[RedPixelChannel].sum_entropy[i])*
(x-channel_features[RedPixelChannel].sum_entropy[i])*
density_xy[x].direction[i].red;
channel_features[GreenPixelChannel].sum_variance[i]+=
(x-channel_features[GreenPixelChannel].sum_entropy[i])*
(x-channel_features[GreenPixelChannel].sum_entropy[i])*
density_xy[x].direction[i].green;
channel_features[BluePixelChannel].sum_variance[i]+=
(x-channel_features[BluePixelChannel].sum_entropy[i])*
(x-channel_features[BluePixelChannel].sum_entropy[i])*
density_xy[x].direction[i].blue;
if (image->colorspace == CMYKColorspace)
channel_features[BlackPixelChannel].sum_variance[i]+=
(x-channel_features[BlackPixelChannel].sum_entropy[i])*
(x-channel_features[BlackPixelChannel].sum_entropy[i])*
density_xy[x].direction[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
channel_features[AlphaPixelChannel].sum_variance[i]+=
(x-channel_features[AlphaPixelChannel].sum_entropy[i])*
(x-channel_features[AlphaPixelChannel].sum_entropy[i])*
density_xy[x].direction[i].alpha;
}
}
/*
Compute more texture features.
*/
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static) shared(status) \
magick_number_threads(image,image,number_grays,1)
#endif
for (i=0; i < 4; i++)
{
register ssize_t
y;
for (y=0; y < (ssize_t) number_grays; y++)
{
register ssize_t
x;
for (x=0; x < (ssize_t) number_grays; x++)
{
/*
Sum of Squares: Variance
*/
variance.direction[i].red+=(y-mean.direction[i].red+1)*
(y-mean.direction[i].red+1)*cooccurrence[x][y].direction[i].red;
variance.direction[i].green+=(y-mean.direction[i].green+1)*
(y-mean.direction[i].green+1)*cooccurrence[x][y].direction[i].green;
variance.direction[i].blue+=(y-mean.direction[i].blue+1)*
(y-mean.direction[i].blue+1)*cooccurrence[x][y].direction[i].blue;
if (image->colorspace == CMYKColorspace)
variance.direction[i].black+=(y-mean.direction[i].black+1)*
(y-mean.direction[i].black+1)*cooccurrence[x][y].direction[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
variance.direction[i].alpha+=(y-mean.direction[i].alpha+1)*
(y-mean.direction[i].alpha+1)*
cooccurrence[x][y].direction[i].alpha;
/*
Sum average / Difference Variance.
*/
density_xy[MagickAbsoluteValue(y-x)].direction[i].red+=
cooccurrence[x][y].direction[i].red;
density_xy[MagickAbsoluteValue(y-x)].direction[i].green+=
cooccurrence[x][y].direction[i].green;
density_xy[MagickAbsoluteValue(y-x)].direction[i].blue+=
cooccurrence[x][y].direction[i].blue;
if (image->colorspace == CMYKColorspace)
density_xy[MagickAbsoluteValue(y-x)].direction[i].black+=
cooccurrence[x][y].direction[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
density_xy[MagickAbsoluteValue(y-x)].direction[i].alpha+=
cooccurrence[x][y].direction[i].alpha;
/*
Information Measures of Correlation.
*/
entropy_xy.direction[i].red-=cooccurrence[x][y].direction[i].red*
MagickLog10(cooccurrence[x][y].direction[i].red);
entropy_xy.direction[i].green-=cooccurrence[x][y].direction[i].green*
MagickLog10(cooccurrence[x][y].direction[i].green);
entropy_xy.direction[i].blue-=cooccurrence[x][y].direction[i].blue*
MagickLog10(cooccurrence[x][y].direction[i].blue);
if (image->colorspace == CMYKColorspace)
entropy_xy.direction[i].black-=cooccurrence[x][y].direction[i].black*
MagickLog10(cooccurrence[x][y].direction[i].black);
if (image->alpha_trait != UndefinedPixelTrait)
entropy_xy.direction[i].alpha-=
cooccurrence[x][y].direction[i].alpha*MagickLog10(
cooccurrence[x][y].direction[i].alpha);
entropy_xy1.direction[i].red-=(cooccurrence[x][y].direction[i].red*
MagickLog10(density_x[x].direction[i].red*density_y[y].direction[i].red));
entropy_xy1.direction[i].green-=(cooccurrence[x][y].direction[i].green*
MagickLog10(density_x[x].direction[i].green*
density_y[y].direction[i].green));
entropy_xy1.direction[i].blue-=(cooccurrence[x][y].direction[i].blue*
MagickLog10(density_x[x].direction[i].blue*density_y[y].direction[i].blue));
if (image->colorspace == CMYKColorspace)
entropy_xy1.direction[i].black-=(
cooccurrence[x][y].direction[i].black*MagickLog10(
density_x[x].direction[i].black*density_y[y].direction[i].black));
if (image->alpha_trait != UndefinedPixelTrait)
entropy_xy1.direction[i].alpha-=(
cooccurrence[x][y].direction[i].alpha*MagickLog10(
density_x[x].direction[i].alpha*density_y[y].direction[i].alpha));
entropy_xy2.direction[i].red-=(density_x[x].direction[i].red*
density_y[y].direction[i].red*MagickLog10(density_x[x].direction[i].red*
density_y[y].direction[i].red));
entropy_xy2.direction[i].green-=(density_x[x].direction[i].green*
density_y[y].direction[i].green*MagickLog10(density_x[x].direction[i].green*
density_y[y].direction[i].green));
entropy_xy2.direction[i].blue-=(density_x[x].direction[i].blue*
density_y[y].direction[i].blue*MagickLog10(density_x[x].direction[i].blue*
density_y[y].direction[i].blue));
if (image->colorspace == CMYKColorspace)
entropy_xy2.direction[i].black-=(density_x[x].direction[i].black*
density_y[y].direction[i].black*MagickLog10(
density_x[x].direction[i].black*density_y[y].direction[i].black));
if (image->alpha_trait != UndefinedPixelTrait)
entropy_xy2.direction[i].alpha-=(density_x[x].direction[i].alpha*
density_y[y].direction[i].alpha*MagickLog10(
density_x[x].direction[i].alpha*density_y[y].direction[i].alpha));
}
}
channel_features[RedPixelChannel].variance_sum_of_squares[i]=
variance.direction[i].red;
channel_features[GreenPixelChannel].variance_sum_of_squares[i]=
variance.direction[i].green;
channel_features[BluePixelChannel].variance_sum_of_squares[i]=
variance.direction[i].blue;
if (image->colorspace == CMYKColorspace)
channel_features[BlackPixelChannel].variance_sum_of_squares[i]=
variance.direction[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
channel_features[AlphaPixelChannel].variance_sum_of_squares[i]=
variance.direction[i].alpha;
}
/*
Compute more texture features.
*/
(void) memset(&variance,0,sizeof(variance));
(void) memset(&sum_squares,0,sizeof(sum_squares));
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static) shared(status) \
magick_number_threads(image,image,number_grays,1)
#endif
for (i=0; i < 4; i++)
{
register ssize_t
x;
for (x=0; x < (ssize_t) number_grays; x++)
{
/*
Difference variance.
*/
variance.direction[i].red+=density_xy[x].direction[i].red;
variance.direction[i].green+=density_xy[x].direction[i].green;
variance.direction[i].blue+=density_xy[x].direction[i].blue;
if (image->colorspace == CMYKColorspace)
variance.direction[i].black+=density_xy[x].direction[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
variance.direction[i].alpha+=density_xy[x].direction[i].alpha;
sum_squares.direction[i].red+=density_xy[x].direction[i].red*
density_xy[x].direction[i].red;
sum_squares.direction[i].green+=density_xy[x].direction[i].green*
density_xy[x].direction[i].green;
sum_squares.direction[i].blue+=density_xy[x].direction[i].blue*
density_xy[x].direction[i].blue;
if (image->colorspace == CMYKColorspace)
sum_squares.direction[i].black+=density_xy[x].direction[i].black*
density_xy[x].direction[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
sum_squares.direction[i].alpha+=density_xy[x].direction[i].alpha*
density_xy[x].direction[i].alpha;
/*
Difference entropy.
*/
channel_features[RedPixelChannel].difference_entropy[i]-=
density_xy[x].direction[i].red*
MagickLog10(density_xy[x].direction[i].red);
channel_features[GreenPixelChannel].difference_entropy[i]-=
density_xy[x].direction[i].green*
MagickLog10(density_xy[x].direction[i].green);
channel_features[BluePixelChannel].difference_entropy[i]-=
density_xy[x].direction[i].blue*
MagickLog10(density_xy[x].direction[i].blue);
if (image->colorspace == CMYKColorspace)
channel_features[BlackPixelChannel].difference_entropy[i]-=
density_xy[x].direction[i].black*
MagickLog10(density_xy[x].direction[i].black);
if (image->alpha_trait != UndefinedPixelTrait)
channel_features[AlphaPixelChannel].difference_entropy[i]-=
density_xy[x].direction[i].alpha*
MagickLog10(density_xy[x].direction[i].alpha);
/*
Information Measures of Correlation.
*/
entropy_x.direction[i].red-=(density_x[x].direction[i].red*
MagickLog10(density_x[x].direction[i].red));
entropy_x.direction[i].green-=(density_x[x].direction[i].green*
MagickLog10(density_x[x].direction[i].green));
entropy_x.direction[i].blue-=(density_x[x].direction[i].blue*
MagickLog10(density_x[x].direction[i].blue));
if (image->colorspace == CMYKColorspace)
entropy_x.direction[i].black-=(density_x[x].direction[i].black*
MagickLog10(density_x[x].direction[i].black));
if (image->alpha_trait != UndefinedPixelTrait)
entropy_x.direction[i].alpha-=(density_x[x].direction[i].alpha*
MagickLog10(density_x[x].direction[i].alpha));
entropy_y.direction[i].red-=(density_y[x].direction[i].red*
MagickLog10(density_y[x].direction[i].red));
entropy_y.direction[i].green-=(density_y[x].direction[i].green*
MagickLog10(density_y[x].direction[i].green));
entropy_y.direction[i].blue-=(density_y[x].direction[i].blue*
MagickLog10(density_y[x].direction[i].blue));
if (image->colorspace == CMYKColorspace)
entropy_y.direction[i].black-=(density_y[x].direction[i].black*
MagickLog10(density_y[x].direction[i].black));
if (image->alpha_trait != UndefinedPixelTrait)
entropy_y.direction[i].alpha-=(density_y[x].direction[i].alpha*
MagickLog10(density_y[x].direction[i].alpha));
}
/*
Difference variance.
*/
channel_features[RedPixelChannel].difference_variance[i]=
(((double) number_grays*number_grays*sum_squares.direction[i].red)-
(variance.direction[i].red*variance.direction[i].red))/
((double) number_grays*number_grays*number_grays*number_grays);
channel_features[GreenPixelChannel].difference_variance[i]=
(((double) number_grays*number_grays*sum_squares.direction[i].green)-
(variance.direction[i].green*variance.direction[i].green))/
((double) number_grays*number_grays*number_grays*number_grays);
channel_features[BluePixelChannel].difference_variance[i]=
(((double) number_grays*number_grays*sum_squares.direction[i].blue)-
(variance.direction[i].blue*variance.direction[i].blue))/
((double) number_grays*number_grays*number_grays*number_grays);
if (image->colorspace == CMYKColorspace)
channel_features[BlackPixelChannel].difference_variance[i]=
(((double) number_grays*number_grays*sum_squares.direction[i].black)-
(variance.direction[i].black*variance.direction[i].black))/
((double) number_grays*number_grays*number_grays*number_grays);
if (image->alpha_trait != UndefinedPixelTrait)
channel_features[AlphaPixelChannel].difference_variance[i]=
(((double) number_grays*number_grays*sum_squares.direction[i].alpha)-
(variance.direction[i].alpha*variance.direction[i].alpha))/
((double) number_grays*number_grays*number_grays*number_grays);
/*
Information Measures of Correlation.
*/
channel_features[RedPixelChannel].measure_of_correlation_1[i]=
(entropy_xy.direction[i].red-entropy_xy1.direction[i].red)/
(entropy_x.direction[i].red > entropy_y.direction[i].red ?
entropy_x.direction[i].red : entropy_y.direction[i].red);
channel_features[GreenPixelChannel].measure_of_correlation_1[i]=
(entropy_xy.direction[i].green-entropy_xy1.direction[i].green)/
(entropy_x.direction[i].green > entropy_y.direction[i].green ?
entropy_x.direction[i].green : entropy_y.direction[i].green);
channel_features[BluePixelChannel].measure_of_correlation_1[i]=
(entropy_xy.direction[i].blue-entropy_xy1.direction[i].blue)/
(entropy_x.direction[i].blue > entropy_y.direction[i].blue ?
entropy_x.direction[i].blue : entropy_y.direction[i].blue);
if (image->colorspace == CMYKColorspace)
channel_features[BlackPixelChannel].measure_of_correlation_1[i]=
(entropy_xy.direction[i].black-entropy_xy1.direction[i].black)/
(entropy_x.direction[i].black > entropy_y.direction[i].black ?
entropy_x.direction[i].black : entropy_y.direction[i].black);
if (image->alpha_trait != UndefinedPixelTrait)
channel_features[AlphaPixelChannel].measure_of_correlation_1[i]=
(entropy_xy.direction[i].alpha-entropy_xy1.direction[i].alpha)/
(entropy_x.direction[i].alpha > entropy_y.direction[i].alpha ?
entropy_x.direction[i].alpha : entropy_y.direction[i].alpha);
channel_features[RedPixelChannel].measure_of_correlation_2[i]=
(sqrt(fabs(1.0-exp(-2.0*(double) (entropy_xy2.direction[i].red-
entropy_xy.direction[i].red)))));
channel_features[GreenPixelChannel].measure_of_correlation_2[i]=
(sqrt(fabs(1.0-exp(-2.0*(double) (entropy_xy2.direction[i].green-
entropy_xy.direction[i].green)))));
channel_features[BluePixelChannel].measure_of_correlation_2[i]=
(sqrt(fabs(1.0-exp(-2.0*(double) (entropy_xy2.direction[i].blue-
entropy_xy.direction[i].blue)))));
if (image->colorspace == CMYKColorspace)
channel_features[BlackPixelChannel].measure_of_correlation_2[i]=
(sqrt(fabs(1.0-exp(-2.0*(double) (entropy_xy2.direction[i].black-
entropy_xy.direction[i].black)))));
if (image->alpha_trait != UndefinedPixelTrait)
channel_features[AlphaPixelChannel].measure_of_correlation_2[i]=
(sqrt(fabs(1.0-exp(-2.0*(double) (entropy_xy2.direction[i].alpha-
entropy_xy.direction[i].alpha)))));
}
/*
Compute more texture features.
*/
#if defined(MAGICKCORE_OPENMP_SUPPORT)
#pragma omp parallel for schedule(static) shared(status) \
magick_number_threads(image,image,number_grays,1)
#endif
for (i=0; i < 4; i++)
{
ssize_t
z;
for (z=0; z < (ssize_t) number_grays; z++)
{
register ssize_t
y;
ChannelStatistics
pixel;
(void) memset(&pixel,0,sizeof(pixel));
for (y=0; y < (ssize_t) number_grays; y++)
{
register ssize_t
x;
for (x=0; x < (ssize_t) number_grays; x++)
{
/*
Contrast: amount of local variations present in an image.
*/
if (((y-x) == z) || ((x-y) == z))
{
pixel.direction[i].red+=cooccurrence[x][y].direction[i].red;
pixel.direction[i].green+=cooccurrence[x][y].direction[i].green;
pixel.direction[i].blue+=cooccurrence[x][y].direction[i].blue;
if (image->colorspace == CMYKColorspace)
pixel.direction[i].black+=cooccurrence[x][y].direction[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
pixel.direction[i].alpha+=
cooccurrence[x][y].direction[i].alpha;
}
/*
Maximum Correlation Coefficient.
*/
Q[z][y].direction[i].red+=cooccurrence[z][x].direction[i].red*
cooccurrence[y][x].direction[i].red/density_x[z].direction[i].red/
density_y[x].direction[i].red;
Q[z][y].direction[i].green+=cooccurrence[z][x].direction[i].green*
cooccurrence[y][x].direction[i].green/
density_x[z].direction[i].green/density_y[x].direction[i].red;
Q[z][y].direction[i].blue+=cooccurrence[z][x].direction[i].blue*
cooccurrence[y][x].direction[i].blue/density_x[z].direction[i].blue/
density_y[x].direction[i].blue;
if (image->colorspace == CMYKColorspace)
Q[z][y].direction[i].black+=cooccurrence[z][x].direction[i].black*
cooccurrence[y][x].direction[i].black/
density_x[z].direction[i].black/density_y[x].direction[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
Q[z][y].direction[i].alpha+=
cooccurrence[z][x].direction[i].alpha*
cooccurrence[y][x].direction[i].alpha/
density_x[z].direction[i].alpha/
density_y[x].direction[i].alpha;
}
}
channel_features[RedPixelChannel].contrast[i]+=z*z*
pixel.direction[i].red;
channel_features[GreenPixelChannel].contrast[i]+=z*z*
pixel.direction[i].green;
channel_features[BluePixelChannel].contrast[i]+=z*z*
pixel.direction[i].blue;
if (image->colorspace == CMYKColorspace)
channel_features[BlackPixelChannel].contrast[i]+=z*z*
pixel.direction[i].black;
if (image->alpha_trait != UndefinedPixelTrait)
channel_features[AlphaPixelChannel].contrast[i]+=z*z*
pixel.direction[i].alpha;
}
/*
Maximum Correlation Coefficient.
Future: return second largest eigenvalue of Q.
*/
channel_features[RedPixelChannel].maximum_correlation_coefficient[i]=
sqrt((double) -1.0);
channel_features[GreenPixelChannel].maximum_correlation_coefficient[i]=
sqrt((double) -1.0);
channel_features[BluePixelChannel].maximum_correlation_coefficient[i]=
sqrt((double) -1.0);
if (image->colorspace == CMYKColorspace)
channel_features[BlackPixelChannel].maximum_correlation_coefficient[i]=
sqrt((double) -1.0);
if (image->alpha_trait != UndefinedPixelTrait)
channel_features[AlphaPixelChannel].maximum_correlation_coefficient[i]=
sqrt((double) -1.0);
}
/*
Relinquish resources.
*/
sum=(ChannelStatistics *) RelinquishMagickMemory(sum);
for (i=0; i < (ssize_t) number_grays; i++)
Q[i]=(ChannelStatistics *) RelinquishMagickMemory(Q[i]);
Q=(ChannelStatistics **) RelinquishMagickMemory(Q);
density_y=(ChannelStatistics *) RelinquishMagickMemory(density_y);
density_xy=(ChannelStatistics *) RelinquishMagickMemory(density_xy);
density_x=(ChannelStatistics *) RelinquishMagickMemory(density_x);
for (i=0; i < (ssize_t) number_grays; i++)
cooccurrence[i]=(ChannelStatistics *)
RelinquishMagickMemory(cooccurrence[i]);
cooccurrence=(ChannelStatistics **) RelinquishMagickMemory(cooccurrence);
return(channel_features);
}
| 3,578 |
168,637 | 0 | static Status UpdateKeyGenerator(IndexedDBBackingStore* backing_store,
IndexedDBTransaction* transaction,
int64_t database_id,
int64_t object_store_id,
const IndexedDBKey& key,
bool check_current) {
DCHECK_EQ(kWebIDBKeyTypeNumber, key.type());
const double max_generator_value = 9007199254740992.0;
int64_t value = base::saturated_cast<int64_t>(
floor(std::min(key.number(), max_generator_value)));
return backing_store->MaybeUpdateKeyGeneratorCurrentNumber(
transaction->BackingStoreTransaction(), database_id, object_store_id,
value + 1, check_current);
}
| 3,579 |
8,684 | 0 | full_path_write (const struct url *url, char *where)
{
#define FROB(el, chr) do { \
char *f_el = url->el; \
if (f_el) { \
int l = strlen (f_el); \
*where++ = chr; \
memcpy (where, f_el, l); \
where += l; \
} \
} while (0)
FROB (path, '/');
FROB (params, ';');
FROB (query, '?');
#undef FROB
}
| 3,580 |
173,727 | 0 | static void derive_permissions_recursive_locked(struct fuse* fuse, struct node *parent) {
struct node *node;
for (node = parent->child; node; node = node->next) {
derive_permissions_locked(fuse, parent, node);
if (node->child) {
derive_permissions_recursive_locked(fuse, node);
}
}
}
| 3,581 |
104,956 | 0 | void GraphicsContext::drawEllipse(const IntRect& rect)
{
if (paintingDisabled())
return;
m_data->context->SetPen(wxPen(strokeColor(), strokeThickness(), strokeStyleToWxPenStyle(strokeStyle())));
m_data->context->DrawEllipse(rect.x(), rect.y(), rect.width(), rect.height());
}
| 3,582 |
17,831 | 0 | generate_std (RSA_secret_key *sk, unsigned int nbits, unsigned long use_e,
int transient_key)
{
gcry_mpi_t p, q; /* the two primes */
gcry_mpi_t d; /* the private key */
gcry_mpi_t u;
gcry_mpi_t t1, t2;
gcry_mpi_t n; /* the public key */
gcry_mpi_t e; /* the exponent */
gcry_mpi_t phi; /* helper: (p-1)(q-1) */
gcry_mpi_t g;
gcry_mpi_t f;
gcry_random_level_t random_level;
if (fips_mode ())
{
if (nbits < 1024)
return GPG_ERR_INV_VALUE;
if (transient_key)
return GPG_ERR_INV_VALUE;
}
/* The random quality depends on the transient_key flag. */
random_level = transient_key ? GCRY_STRONG_RANDOM : GCRY_VERY_STRONG_RANDOM;
/* Make sure that nbits is even so that we generate p, q of equal size. */
if ( (nbits&1) )
nbits++;
if (use_e == 1) /* Alias for a secure value */
use_e = 65537; /* as demanded by Sphinx. */
/* Public exponent:
In general we use 41 as this is quite fast and more secure than the
commonly used 17. Benchmarking the RSA verify function
with a 1024 bit key yields (2001-11-08):
e=17 0.54 ms
e=41 0.75 ms
e=257 0.95 ms
e=65537 1.80 ms
*/
e = mpi_alloc( (32+BITS_PER_MPI_LIMB-1)/BITS_PER_MPI_LIMB );
if (!use_e)
mpi_set_ui (e, 41); /* This is a reasonable secure and fast value */
else
{
use_e |= 1; /* make sure this is odd */
mpi_set_ui (e, use_e);
}
n = mpi_new (nbits);
p = q = NULL;
do
{
/* select two (very secret) primes */
if (p)
_gcry_mpi_release (p);
if (q)
_gcry_mpi_release (q);
if (use_e)
{ /* Do an extra test to ensure that the given exponent is
suitable. */
p = _gcry_generate_secret_prime (nbits/2, random_level,
check_exponent, e);
q = _gcry_generate_secret_prime (nbits/2, random_level,
check_exponent, e);
}
else
{ /* We check the exponent later. */
p = _gcry_generate_secret_prime (nbits/2, random_level, NULL, NULL);
q = _gcry_generate_secret_prime (nbits/2, random_level, NULL, NULL);
}
if (mpi_cmp (p, q) > 0 ) /* p shall be smaller than q (for calc of u)*/
mpi_swap(p,q);
/* calculate the modulus */
mpi_mul( n, p, q );
}
while ( mpi_get_nbits(n) != nbits );
/* calculate Euler totient: phi = (p-1)(q-1) */
t1 = mpi_alloc_secure( mpi_get_nlimbs(p) );
t2 = mpi_alloc_secure( mpi_get_nlimbs(p) );
phi = mpi_snew ( nbits );
g = mpi_snew ( nbits );
f = mpi_snew ( nbits );
mpi_sub_ui( t1, p, 1 );
mpi_sub_ui( t2, q, 1 );
mpi_mul( phi, t1, t2 );
mpi_gcd (g, t1, t2);
mpi_fdiv_q(f, phi, g);
while (!mpi_gcd(t1, e, phi)) /* (while gcd is not 1) */
{
if (use_e)
BUG (); /* The prime generator already made sure that we
never can get to here. */
mpi_add_ui (e, e, 2);
}
/* calculate the secret key d = e^-1 mod phi */
d = mpi_snew ( nbits );
mpi_invm (d, e, f );
/* calculate the inverse of p and q (used for chinese remainder theorem)*/
u = mpi_snew ( nbits );
mpi_invm(u, p, q );
if( DBG_CIPHER )
{
log_mpidump(" p= ", p );
log_mpidump(" q= ", q );
log_mpidump("phi= ", phi );
log_mpidump(" g= ", g );
log_mpidump(" f= ", f );
log_mpidump(" n= ", n );
log_mpidump(" e= ", e );
log_mpidump(" d= ", d );
log_mpidump(" u= ", u );
}
_gcry_mpi_release (t1);
_gcry_mpi_release (t2);
_gcry_mpi_release (phi);
_gcry_mpi_release (f);
_gcry_mpi_release (g);
sk->n = n;
sk->e = e;
sk->p = p;
sk->q = q;
sk->d = d;
sk->u = u;
/* Now we can test our keys. */
if (test_keys (sk, nbits - 64))
{
_gcry_mpi_release (sk->n); sk->n = NULL;
_gcry_mpi_release (sk->e); sk->e = NULL;
_gcry_mpi_release (sk->p); sk->p = NULL;
_gcry_mpi_release (sk->q); sk->q = NULL;
_gcry_mpi_release (sk->d); sk->d = NULL;
_gcry_mpi_release (sk->u); sk->u = NULL;
fips_signal_error ("self-test after key generation failed");
return GPG_ERR_SELFTEST_FAILED;
}
return 0;
}
| 3,583 |
115,889 | 0 | Ewk_Certificate_Status ewk_frame_certificate_status_get(Evas_Object* ewkFrame)
{
EWK_FRAME_SD_GET_OR_RETURN(ewkFrame, smartData, EWK_CERTIFICATE_STATUS_NO_CERTIFICATE);
EINA_SAFETY_ON_NULL_RETURN_VAL(smartData->frame, EWK_CERTIFICATE_STATUS_NO_CERTIFICATE);
const WebCore::FrameLoader* frameLoader = smartData->frame->loader();
const WebCore::DocumentLoader* documentLoader = frameLoader->documentLoader();
const WebCore::KURL documentURL = documentLoader->requestURL();
if (!documentURL.protocolIs("https"))
return EWK_CERTIFICATE_STATUS_NO_CERTIFICATE;
if (frameLoader->subframeIsLoading())
return EWK_CERTIFICATE_STATUS_NO_CERTIFICATE;
SoupMessage* soupMessage = documentLoader->request().toSoupMessage();
if (soupMessage && (soup_message_get_flags(soupMessage) & SOUP_MESSAGE_CERTIFICATE_TRUSTED))
return EWK_CERTIFICATE_STATUS_TRUSTED;
return EWK_CERTIFICATE_STATUS_UNTRUSTED;
}
| 3,584 |
116,442 | 0 | const SkBitmap* BrowserNonClientFrameViewAura::GetThemeFrameBitmap() const {
bool is_incognito = browser_view()->IsOffTheRecord();
int resource_id;
if (browser_view()->IsBrowserTypeNormal()) {
if (ShouldPaintAsActive()) {
if (is_incognito) {
return GetCustomBitmap(IDR_THEME_FRAME_INCOGNITO,
IDR_AURA_WINDOW_HEADER_BASE_INCOGNITO_ACTIVE);
}
return GetCustomBitmap(IDR_THEME_FRAME,
IDR_AURA_WINDOW_HEADER_BASE_ACTIVE);
}
if (is_incognito) {
return GetCustomBitmap(IDR_THEME_FRAME_INCOGNITO_INACTIVE,
IDR_AURA_WINDOW_HEADER_BASE_INCOGNITO_INACTIVE);
}
return GetCustomBitmap(IDR_THEME_FRAME_INACTIVE,
IDR_AURA_WINDOW_HEADER_BASE_INACTIVE);
}
ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
if (ShouldPaintAsActive()) {
resource_id = is_incognito ?
IDR_AURA_WINDOW_HEADER_BASE_INCOGNITO_ACTIVE :
IDR_AURA_WINDOW_HEADER_BASE_ACTIVE;
} else {
resource_id = is_incognito ?
IDR_AURA_WINDOW_HEADER_BASE_INCOGNITO_INACTIVE :
IDR_AURA_WINDOW_HEADER_BASE_INACTIVE;
}
return rb.GetBitmapNamed(resource_id);
}
| 3,585 |
142,104 | 0 | bool MdmEnrollmentEnabled() {
base::string16 mdm_url = GetMdmUrl();
return !mdm_url.empty();
}
| 3,586 |
137,171 | 0 | bool Textfield::DrawsHandles() {
return false;
}
| 3,587 |
2,932 | 0 | pdf14_begin_typed_image(gx_device * dev, const gs_gstate * pgs,
const gs_matrix *pmat, const gs_image_common_t *pic,
const gs_int_rect * prect,
const gx_drawing_color * pdcolor,
const gx_clip_path * pcpath, gs_memory_t * mem,
gx_image_enum_common_t ** pinfo)
{
const gs_image_t *pim = (const gs_image_t *)pic;
int code;
/* If we are filling an image mask with a pattern that has a transparency
then we need to do some special handling */
if (pim->ImageMask) {
if (pdcolor != NULL && gx_dc_is_pattern1_color(pdcolor)) {
if( gx_pattern1_get_transptr(pdcolor) != NULL){
/* If we are in a final run through here for this case then
go ahead and push the transparency group. Also, update
the proc for the pattern color so that we used the
appropriate fill operation. Note that the group
is popped and the proc will be reset when we flush the
image data. This is handled in a special pdf14 image
renderer which will end up installed for this case.
Detect setting of begin_image to gx_no_begin_image.
(final recursive call) */
if (dev_proc(dev, begin_image) != gx_default_begin_image) {
code = pdf14_patt_trans_image_fill(dev, pgs, pmat, pic,
prect, pdcolor, pcpath, mem,
pinfo);
return code;
}
}
}
}
pdf14_set_marking_params(dev, pgs);
return gx_default_begin_typed_image(dev, pgs, pmat, pic, prect, pdcolor,
pcpath, mem, pinfo);
}
| 3,588 |
155,602 | 0 | AuthenticatorClientPinEntrySheetModel::GetStepIllustration(
ImageColorScheme color_scheme) const {
return color_scheme == ImageColorScheme::kDark ? kWebauthnUsbDarkIcon
: kWebauthnUsbIcon;
}
| 3,589 |
165,820 | 0 | void SVGElement::ReportAttributeParsingError(SVGParsingError error,
const QualifiedName& name,
const AtomicString& value) {
if (error == SVGParseStatus::kNoError)
return;
if (value.IsNull())
return;
GetDocument().AddConsoleMessage(
ConsoleMessage::Create(kRenderingMessageSource, kErrorMessageLevel,
"Error: " + error.Format(tagName(), name, value)));
}
| 3,590 |
56,498 | 0 | static int __ext4_ext_check(const char *function, unsigned int line,
struct inode *inode, struct ext4_extent_header *eh,
int depth, ext4_fsblk_t pblk)
{
const char *error_msg;
int max = 0, err = -EFSCORRUPTED;
if (unlikely(eh->eh_magic != EXT4_EXT_MAGIC)) {
error_msg = "invalid magic";
goto corrupted;
}
if (unlikely(le16_to_cpu(eh->eh_depth) != depth)) {
error_msg = "unexpected eh_depth";
goto corrupted;
}
if (unlikely(eh->eh_max == 0)) {
error_msg = "invalid eh_max";
goto corrupted;
}
max = ext4_ext_max_entries(inode, depth);
if (unlikely(le16_to_cpu(eh->eh_max) > max)) {
error_msg = "too large eh_max";
goto corrupted;
}
if (unlikely(le16_to_cpu(eh->eh_entries) > le16_to_cpu(eh->eh_max))) {
error_msg = "invalid eh_entries";
goto corrupted;
}
if (!ext4_valid_extent_entries(inode, eh, depth)) {
error_msg = "invalid extent entries";
goto corrupted;
}
/* Verify checksum on non-root extent tree nodes */
if (ext_depth(inode) != depth &&
!ext4_extent_block_csum_verify(inode, eh)) {
error_msg = "extent tree corrupted";
err = -EFSBADCRC;
goto corrupted;
}
return 0;
corrupted:
ext4_error_inode(inode, function, line, 0,
"pblk %llu bad header/extent: %s - magic %x, "
"entries %u, max %u(%u), depth %u(%u)",
(unsigned long long) pblk, error_msg,
le16_to_cpu(eh->eh_magic),
le16_to_cpu(eh->eh_entries), le16_to_cpu(eh->eh_max),
max, le16_to_cpu(eh->eh_depth), depth);
return err;
}
| 3,591 |
31,535 | 0 | rad_cvt_string(const void *data, size_t len)
{
char *s;
s = malloc(len + 1);
if (s != NULL) {
memcpy(s, data, len);
s[len] = '\0';
}
return s;
}
| 3,592 |
97,311 | 0 | static bool shouldAllowExternalLoad(const KURL& url)
{
String urlString = url.string();
if (urlString == "file:///etc/xml/catalog")
return false;
if (urlString.startsWith("file:///", false) && urlString.endsWith("/etc/catalog", false))
return false;
if (urlString.startsWith("http://www.w3.org/TR/xhtml", false))
return false;
if (urlString.startsWith("http://www.w3.org/Graphics/SVG", false))
return false;
if (!XMLTokenizerScope::currentDocLoader->doc()->securityOrigin()->canRequest(url)) {
XMLTokenizerScope::currentDocLoader->printAccessDeniedMessage(url);
return false;
}
return true;
}
| 3,593 |
143,639 | 0 | RenderWidgetHostImpl::GetRootBrowserAccessibilityManager() {
return delegate_ ? delegate_->GetRootBrowserAccessibilityManager() : NULL;
}
| 3,594 |
93,482 | 0 | static int l_channel_read (lua_State *L) {
return channel_read(L, 0, 0);
}
| 3,595 |
160,133 | 0 | void BackendIO::ExecuteEntryOperation() {
switch (operation_) {
case OP_READ:
result_ =
entry_->ReadDataImpl(index_, offset_, buf_.get(), buf_len_,
base::Bind(&BackendIO::OnIOComplete, this));
break;
case OP_WRITE:
result_ =
entry_->WriteDataImpl(index_, offset_, buf_.get(), buf_len_,
base::Bind(&BackendIO::OnIOComplete, this),
truncate_);
break;
case OP_READ_SPARSE:
result_ = entry_->ReadSparseDataImpl(
offset64_, buf_.get(), buf_len_,
base::Bind(&BackendIO::OnIOComplete, this));
break;
case OP_WRITE_SPARSE:
result_ = entry_->WriteSparseDataImpl(
offset64_, buf_.get(), buf_len_,
base::Bind(&BackendIO::OnIOComplete, this));
break;
case OP_GET_RANGE:
result_ = entry_->GetAvailableRangeImpl(offset64_, buf_len_, start_);
break;
case OP_CANCEL_IO:
entry_->CancelSparseIOImpl();
result_ = net::OK;
break;
case OP_IS_READY:
result_ = entry_->ReadyForSparseIOImpl(
base::Bind(&BackendIO::OnIOComplete, this));
break;
default:
NOTREACHED() << "Invalid Operation";
result_ = net::ERR_UNEXPECTED;
}
buf_ = NULL;
if (result_ != net::ERR_IO_PENDING)
NotifyController();
}
| 3,596 |
72,800 | 0 | int jas_stream_ungetc(jas_stream_t *stream, int c)
{
if (!stream->ptr_ || stream->ptr_ == stream->bufbase_) {
return -1;
}
/* Reset the EOF indicator (since we now have at least one character
to read). */
stream->flags_ &= ~JAS_STREAM_EOF;
--stream->rwcnt_;
--stream->ptr_;
++stream->cnt_;
*stream->ptr_ = c;
return 0;
}
| 3,597 |
154,389 | 0 | explicit Vec4f(const Vec4& data) {
data.GetValues(v);
}
| 3,598 |
86,164 | 0 | static void amd_gpio_irq_mask(struct irq_data *d)
{
u32 pin_reg;
unsigned long flags;
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct amd_gpio *gpio_dev = gpiochip_get_data(gc);
spin_lock_irqsave(&gpio_dev->lock, flags);
pin_reg = readl(gpio_dev->base + (d->hwirq)*4);
pin_reg &= ~BIT(INTERRUPT_MASK_OFF);
writel(pin_reg, gpio_dev->base + (d->hwirq)*4);
spin_unlock_irqrestore(&gpio_dev->lock, flags);
}
| 3,599 |
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