D3DKMTAcquireKeyedMutex - NtDoc
Native API online documentation, based on the System Informer
(formerly Process Hacker) phnt
headers
// d3dkmthk.h
NTSTATUS D3DKMTAcquireKeyedMutex(
D3DKMT_ACQUIREKEYEDMUTEX *unnamedParam1
);
View the official Windows Driver Kit DDI referenceNo description available.
The D3DKMTAcquireKeyedMutex function acquires a keyed mutex object.
unnamedParam1pData [in, out]
A pointer to a D3DKMT_ACQUIREKEYEDMUTEX structure that specifies the keyed mutex object to acquire.
D3DKMTAcquireKeyedMutex returns one of the following values:
| Return code | Description |
|---|---|
| STATUS_SUCCESS | The keyed mutex object was successfully acquired. |
| 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 | D3DKMTAcquireKeyedMutex could not complete because of insufficient memory. |
This function might also return other NTSTATUS values.