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D3DKMTOpenKeyedMutex function

The D3DKMTOpenKeyedMutex function opens a keyed mutex object.

Syntax


NTSTATUS D3DKMTOpenKeyedMutex(
  _Inout_ D3DKMT_OPENKEYEDMUTEX *pData
);

Parameters

pData [in, out]

A pointer to a D3DKMT_OPENKEYEDMUTEX structure that describes a keyed mutex object.

Return value

D3DKMTOpenKeyedMutex returns one of the following values:

Return codeDescription
STATUS_SUCCESS

The keyed mutex object was successfully opened.

STATUS_DEVICE_REMOVED

The graphics adapter was stopped or the display device was reset.

STATUS_INVALID_PARAMETER

Parameters were validated and determined to be incorrect.

STATUS_NO_MEMORY

D3DKMTOpenKeyedMutex could not complete because of insufficient memory.

 

This function might also return other NTSTATUS values.

Requirements

Target platform

Universal

Version

D3DKMTOpenKeyedMutex is supported beginning with the Windows 7 operating system.

Header

D3dkmthk.h (include D3dkmthk.h)

Library

Gdi32.lib

DLL

Gdi32.dll

See also

D3DKMT_OPENKEYEDMUTEX

 

 

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