src_corelib_kernel_qsystemsemaphore.cpp File Reference

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Functions
QSystemSemaphore	sem (QSystemSemaphore::platformSafeKey("market"), 3, QSystemSemaphore::Create)
	[0]
sem	acquire ()
sem	release ()
sem	release (2)
QSystemSemaphore	sem (QSystemSemaphore::platformSafeKey("market"), 5, QSystemSemaphore::Create)
	[0]
	for (int i=0;i< 5;++i) sem.acquire()
	[3]
sem	release (5)
sem	release (10)
	[1]

Function Documentation

acquire()

sem acquire

(

)

Referenced by QSemaphore::tryAcquire().

Here is the caller graph for this function:

for()

for ( )

new

[3]

[4]

Definition at line 35 of file doc_src_containers.cpp.

release() [1/4]

sem release

(

)

Referenced by AVFImageCapture::AVFImageCapture(), QMacStyle::QMacStyle(), QQC2_NAMESPACE::QMacStyle::QMacStyle(), QTestPrivate::AppNapDisabler::~AppNapDisabler(), AVFImageCapture::~AVFImageCapture(), AVFMediaEncoder::~AVFMediaEncoder(), AVFVideoSinkInterface::~AVFVideoSinkInterface(), QOpenGLVertexArrayObject::Binder::~Binder(), QAVFScreenCapture::Grabber::~Grabber(), QAVFCamera::~QAVFCamera(), QCocoaDrag::~QCocoaDrag(), QCocoaEventDispatcher::~QCocoaEventDispatcher(), QCocoaGLContext::~QCocoaGLContext(), QCocoaMenu::~QCocoaMenu(), QCocoaMenuBar::~QCocoaMenuBar(), QCocoaMenuItem::~QCocoaMenuItem(), QCocoaMessageDialog::~QCocoaMessageDialog(), QCocoaWindow::~QCocoaWindow(), QIOSAssetData::~QIOSAssetData(), QIOSContext::~QIOSContext(), QIOSFileDialog::~QIOSFileDialog(), QIOSWindow::~QIOSWindow(), QMacPrintEnginePrivate::~QMacPrintEnginePrivate(), QMacStylePrivate::~QMacStylePrivate(), QQmlMetaObjectPointer::~QQmlMetaObjectPointer(), QtWaylandClient::QWaylandDataDevice::~QWaylandDataDevice(), QtWaylandClient::QWaylandFullScreenShellV1Integration::~QWaylandFullScreenShellV1Integration(), VariantRef::~VariantRef(), avfVideoSettings(), QCocoaEventDispatcherPrivate::cleanupModalSessions(), QQmlContextData::clearParent(), QQmlContextData::clearPublicContext(), QQuickVisualTestUtils::MnemonicKeySimulator::click(), QMetalRenderBuffer::create(), QMetalTexture::create(), QMetalSampler::create(), QMetalComputePipeline::create(), QRhiMetalData::createMetalLib(), QCocoaWindow::createNSWindow(), QMetalSwapChain::createOrResize(), QMetalGraphicsPipeline::createTessellationPipelines(), QMetalGraphicsPipeline::createVertexFragmentPipeline(), QMetalShader::destroy(), QMetalSwapChain::destroy(), QRhiMetal::destroy(), QRhiMetal::endFrame(), QBasicDrag::eventFilter(), QRhiMetal::executeDeferredReleases(), QRhiMetal::finishActiveReadbacks(), QIOSFileDialog::hide(), QIOSMessageDialog::hide(), AVFObjectDeleter::operator()(), NfcDeleter::operator()(), DarwinBluetooth::StrongReference::operator=(), VariantRef::operator=(), QRhiMetal::probe(), qrhimtl_releaseBuffer(), qrhimtl_releaseRenderBuffer(), qrhimtl_releaseSampler(), qrhimtl_releaseTexture(), QMacPrintEnginePrivate::releaseSession(), QCocoaEventDispatcherPrivate::sendQueuedUserInputEvents(), setAVMetadataItemForKey(), QCocoaDrag::setLastMouseEvent(), AVFVideoSinkInterface::setLayer(), QCocoaMenuItem::setMenu(), QCocoaMenuItem::setNativeContents(), AVFVideoSinkInterface::setOutputSettings(), QRhiMetalData::setupBinaryArchive(), QCocoaMenuItem::sync(), AVFScopedPointer< T >::take(), QCocoaEventDispatcherPrivate::temporarilyStopAllModalSessions(), QMetalGraphicsPipelineData::Tessellation::tescCompPipeline(), QMetalGraphicsPipelineData::Tessellation::teseFragRenderPipeline(), QCocoaMenuBar::updateMenuBarImmediately(), and QMetalGraphicsPipelineData::Tessellation::vsCompPipeline().

release() [2/4]

sem release

(

10

)

[1]

[2]

release() [3/4]

sem release

(

2

)

release() [4/4]

sem release

(

5

)

sem() [1/2]

QSystemSemaphore sem	(	QSystemSemaphore::platformSafeKey("market")	,
		3	,
		QSystemSemaphore::Create
	)

[0]

sem() [2/2]

QSystemSemaphore sem	(	QSystemSemaphore::platformSafeKey("market")	,
		5	,
		QSystemSemaphore::Create
	)

[0]

[1]