PFND3DKMT_OPENKEYEDMUTEX2 - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
// d3dkmthk.h

PFND3DKMT_OPENKEYEDMUTEX2 Pfnd3dkmtOpenkeyedmutex2;

NTSTATUS Pfnd3dkmtOpenkeyedmutex2(
  [in, out] D3DKMT_OPENKEYEDMUTEX2 *unnamedParam1
)
{...}
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nc-d3dkmthk-pfnd3dkmt_openkeyedmutex2)

PFND3DKMT_OPENKEYEDMUTEX2 callback function

Description

Opens a keyed mutex object that includes private data.

Parameters

unnamedParam1 [in, out]

pData

A pointer to a D3DKMT_OPENKEYEDMUTEX2 structure that describes a keyed mutex object that includes private data.

Return value

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 D3DKMTOpenKeyedMutex2 could not complete because of insufficient memory.

This function might also return other NTSTATUS values.

Remarks

D3DKMTOpenKeyedMutex2 behaves like the D3DKMTOpenKeyedMutex function but lets the caller specify private data to associate with the keyed mutex.

See also

D3DKMTOpenKeyedMutex

D3DKMT_OPENKEYEDMUTEX2