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LogMarkerStringTableEntry routine

Locates a string table entry that is used by the LogMarkerStringTable function to log an Event Tracing for Windows (ETW) marker event. Optionally implemented by Windows Display Driver Model (WDDM) 1.3 and later drivers.

Syntax


PFND3DDDICB_LOGSTRINGTABLEENTRY LogMarkerStringTableEntry;

_Check_return_ HRESULT APIENTRY* LogMarkerStringTableEntry(
  HANDLE hLog,
  UINT StringIndex,
  LPCWSTR Info
)
{ ... }

Parameters

hLog

A handle to the ETW log that is to be written to. Must be the same hLog handle passed to the LogMarkerStringTable function.

StringIndex

The offset, in bytes, of the string table entry pointed to by Info. Can be negative if the string is passed along with the marker event.

Info

A custom text string embedded in the ETW packet. Can be NULL.

Return value

Returns S_OK or an appropriate error result if the function does not complete successfully.

Requirements

Minimum supported client

Windows 8.1

Minimum supported server

Windows Server 2012 R2

Version

WDDM 1.3 and later

Header

D3dumddi.h (include D3d10umddi.h)

See also

LogMarkerStringTable

 

 

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