D3DKMTOpenKeyedMutex function

The D3DKMTOpenKeyedMutex function opens a keyed mutex object.

Syntax

NTSTATUS D3DKMTOpenKeyedMutex(
  D3DKMT_OPENKEYEDMUTEX *Arg1
);

Parameters

Arg1

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 code Description
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

   
Minimum supported client D3DKMTOpenKeyedMutex is supported beginning with the Windows 7 operating system.
Target Platform Universal
Header d3dkmthk.h (include D3dkmthk.h)
Library Gdi32.lib
DLL Gdi32.dll

See Also

D3DKMT_OPENKEYEDMUTEX