GetSuggestedOPMProtectedOutputArraySize function

Important  This function is used by Output Protection Manager (OPM) to access functionality in the display driver. Applications should not call this function.

Gets the size of the array that should be allocated before calling CreateOPMProtectedOutputs.

Syntax


NTSTATUS WINAPI GetSuggestedOPMProtectedOutputArraySize(
  _In_   PUNICODE_STRING pstrDeviceName,
  _Out_  DWORD *pdwSuggestedOPMProtectedOutputArraySize
);

Parameters

pstrDeviceName [in]

A pointer to a UNICODE_STRING structure that contains the name of the display device, as returned by the GetMonitorInfo function.

pdwSuggestedOPMProtectedOutputArraySize [out]

Receives the size that should be allocated for the array, in number of array elements.

Return value

If the method succeeds, it returns STATUS_SUCCESS. Otherwise, it returns an NTSTATUS error code.

Remarks

This function has no associated import library. To call this function, you must use the LoadLibrary and GetProcAddress functions to dynamically link to Gdi32.dll.

Requirements

Minimum supported client

Windows Vista [desktop apps only]

Minimum supported server

Windows Server 2008 [desktop apps only]

DLL

Gdi32.dll

See also

Output Protection Manager

 

 

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