ReleaseSemaphoreWhenCallbackReturns function (threadpoolapiset.h)
Specifies the semaphore that the thread pool will release when the current callback completes.
Syntax
void ReleaseSemaphoreWhenCallbackReturns(
[in, out] PTP_CALLBACK_INSTANCE pci,
[in] HANDLE sem,
[in] DWORD crel
);
Parameters
[in, out] pci
A pointer to a TP_CALLBACK_INSTANCE structure that defines the callback instance. The pointer is passed to the callback function.
[in] sem
A handle to the semaphore.
[in] crel
The amount by which to increment the semaphore object's count.
Return value
None
Remarks
To compile an application that uses this function, define _WIN32_WINNT as 0x0600 or higher.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps | UWP apps] |
| Minimum supported server | Windows Server 2008 [desktop apps | UWP apps] |
| Target Platform | Windows |
| Header | threadpoolapiset.h (include Windows.h on Windows 7, Windows Server 2008 Windows Server 2008 R2) |
| Library | Kernel32.lib |
| DLL | Kernel32.dll |
See also
DisassociateCurrentThreadFromCallback
FreeLibraryWhenCallbackReturns
LeaveCriticalSectionWhenCallbackReturns