ReleaseSemaphoreWhenCallbackReturns function (threadpoolapiset.h)

2024-02-22

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

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