ReleaseSemaphoreWhenCallbackReturns function
Applies to: desktop apps only
Specifies the semaphore that the thread pool will release when the current callback completes.
Syntax
VOID WINAPI ReleaseSemaphoreWhenCallbackReturns( __inout PTP_CALLBACK_INSTANCE pci, __in HANDLE sem, __in DWORD crel );
Parameters
- pci [in, out]
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A TP_CALLBACK_INSTANCE structure that defines the callback instance. The structure is passed to the callback function.
- sem [in]
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A handle to the semaphore.
- crel [in]
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The amount by which to increment the semaphore object's count.
Return value
This function does not return a value.
Remarks
To compile an application that uses this function, define _WIN32_WINNT as 0x0600 or higher.
Requirements
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Minimum supported client | Windows Vista |
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Minimum supported server | Windows Server 2008 |
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Header |
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Library |
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DLL |
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See also
- CallbackMayRunLong
- DisassociateCurrentThreadFromCallback
- FreeLibraryWhenCallbackReturns
- LeaveCriticalSectionWhenCallbackReturns
- ReleaseMutexWhenCallbackReturns
- SetEventWhenCallbackReturns
- Thread Pools
- TrySubmitThreadpoolCallback
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Build date: 3/7/2012