nf-threadpoolapiset-releasesemaphorewhencallbackreturns.md

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NF:threadpoolapiset.ReleaseSemaphoreWhenCallbackReturns	ReleaseSemaphoreWhenCallbackReturns function (threadpoolapiset.h)	Specifies the semaphore that the thread pool will release when the current callback completes.	ReleaseSemaphoreWhenCallbackReturns ReleaseSemaphoreWhenCallbackReturns function base.releasesemaphorewhencallbackreturns threadpoolapiset/ReleaseSemaphoreWhenCallbackReturns winbase/ReleaseSemaphoreWhenCallbackReturns	base\releasesemaphorewhencallbackreturns.htm	backup	d5c8d6a0-6bb1-4ecb-aaba-665d81cb3d14	12/05/2018	ReleaseSemaphoreWhenCallbackReturns, ReleaseSemaphoreWhenCallbackReturns function, base.releasesemaphorewhencallbackreturns, threadpoolapiset/ReleaseSemaphoreWhenCallbackReturns, winbase/ReleaseSemaphoreWhenCallbackReturns	threadpoolapiset.h	Windows.h on Windows 7, Windows Server 2008 Windows Server 2008 R2	Windows	Windows Vista [desktop apps \| UWP apps]	Windows Server 2008 [desktop apps \| UWP apps]										Kernel32.lib	Kernel32.dll		Windows			19H1	ReleaseSemaphoreWhenCallbackReturns threadpoolapiset/ReleaseSemaphoreWhenCallbackReturns	c++	APIRef kbSyntax	DllExport	Kernel32.dll API-MS-Win-Core-threadpool-l1-1-0.dll KernelBase.dll API-MS-Win-Core-threadpool-l1-2-0.dll API-MS-Win-DownLevel-Kernel32-l1-1-0.dll MinKernelBase.dll	ReleaseSemaphoreWhenCallbackReturns

ReleaseSemaphoreWhenCallbackReturns function

-description

Specifies the semaphore that the thread pool will release when the current callback completes.

-parameters

-param pci [in, out]

A pointer to a TP_CALLBACK_INSTANCE structure that defines the callback instance. The pointer is passed to the callback function.

-param sem [in]

A handle to the semaphore.

-param crel [in]

The amount by which to increment the semaphore object's count.

-remarks

To compile an application that uses this function, define _WIN32_WINNT as 0x0600 or higher.

-see-also

CallbackMayRunLong

DisassociateCurrentThreadFromCallback

FreeLibraryWhenCallbackReturns

LeaveCriticalSectionWhenCallbackReturns

ReleaseMutexWhenCallbackReturns

SetEventWhenCallbackReturns

Thread Pools

TrySubmitThreadpoolCallback