Leaked source code of windows server 2003
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`**********************************************************************`
`* This is an include template file for tracewpp preprocessor. *`
`* *`
`* Copyright 1999-2000 Microsoft Corporation. All Rights Reserved. *`
`**********************************************************************`
// template `TemplateFile`
`* Dump defintions specified via -D on the command line to WPP *`
`FORALL def IN MacroDefinitions`
#define `def.Name` `def.Alias`
`ENDFOR`
#define WPP_THIS_FILE `SourceFile.CanonicalName`
#if !defined(WPP_KERNEL_MODE)
# include <windows.h>
# pragma warning(disable: 4201)
# include <wmistr.h>
# include <evntrace.h>
# define WPP_TRACE TraceMessage
#else
#define WPP_TRACE WmiTraceMessage
#endif
#if !defined(WPP_PRIVATE)
# define WPP_INLINE __inline
# define WPP_SELECT_ANY extern "C" __declspec(selectany)
#else
# define WPP_INLINE static
# define WPP_SELECT_ANY static
#endif
__inline TRACEHANDLE WppQueryLogger(PCWSTR LoggerName)
{
if (!LoggerName) {LoggerName = L"stdout";}
{
#if defined(WPP_KERNEL_MODE)
ULONG ReturnLength ;
NTSTATUS Status ;
TRACEHANDLE TraceHandle ;
UNICODE_STRING Buffer ;
RtlInitUnicodeString(&Buffer, LoggerName);
if ((Status = WmiQueryTraceInformation(TraceHandleByNameClass,
(PVOID)&TraceHandle,
sizeof(TraceHandle),
&ReturnLength,
(PVOID)&Buffer)) == STATUS_SUCCESS) {
return TraceHandle ;
}
#else
ULONG status;
EVENT_TRACE_PROPERTIES LoggerInfo;
ZeroMemory(&LoggerInfo, sizeof(LoggerInfo));
LoggerInfo.Wnode.BufferSize = sizeof(LoggerInfo);
LoggerInfo.Wnode.Flags = WNODE_FLAG_TRACED_GUID;
status = QueryTraceW(0, LoggerName, &LoggerInfo);
if (status == ERROR_SUCCESS || status == ERROR_MORE_DATA) {
return (TRACEHANDLE) LoggerInfo.Wnode.HistoricalContext;
}
#endif
}
return 0;
}