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D3DKMT_CREATEKEYEDMUTEX structure (d3dkmthk.h)

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The D3DKMT_CREATEKEYEDMUTEX structure describes a keyed mutex that the D3DKMTCreateKeyedMutex function creates.

Syntax

typedef struct _D3DKMT_CREATEKEYEDMUTEX {
  [in]  D3DKMT_ALIGN64 UINT64 InitialValue;
  [out] D3DKMT_HANDLE         hSharedHandle;
  [out] D3DKMT_HANDLE         hKeyedMutex;
} D3DKMT_CREATEKEYEDMUTEX;

Members

[in] InitialValue

A 64-bit value that specifies the initial value to create the keyed mutex for.

[out] hSharedHandle

A D3DKMT_HANDLE data type that represents a kernel-mode shared global handle to the keyed mutex object.

[out] hKeyedMutex

A D3DKMT_HANDLE data type that represents a kernel-mode handle to the keyed mutex object in the current process.

Requirements

Requirement Value
Minimum supported client D3DKMT_CREATEKEYEDMUTEX is supported beginning with the Windows 7 operating system.
Header d3dkmthk.h (include D3dkmthk.h)

See also

D3DKMTCreateKeyedMutex