Source code of Windows XP (NT5)
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/*++
Copyright (c) 1997-2000 Microsoft Corporation
Module Name:
NtdllTracer.h
Abstract:
This file contains structures and functions definitions used in Ntdll events tracing
--*/
#ifndef _NTDLL_WMI_TRACE_
#define _NTDLL_WMI_TRACE_
#define MEMORY_FROM_LOOKASIDE 1 //Activity from LookAside
#define MEMORY_FROM_LOWFRAG 2 //Activity from Low Frag Heap
#define MEMORY_FROM_MAINPATH 3 //Activity from Main Code Path
#define MEMORY_FROM_SLOWPATH 4 //Activity from Slow Code Path
#define LOG_LOOKASIDE 0x00000001 //Bit for LookAside trace
#define FAILED_TLSINDEX -1
#define MAX_PID 10
#ifndef UserSharedData
#define UserSharedData USER_SHARED_DATA
#endif
#define IsCritSecLogging(CriticalSection) ((USER_SHARED_DATA->TraceLogging & ENABLECRITSECTRACE) \
&& CriticalSection != &UMLogCritSect \ && CriticalSection != &PMCritSect \ && CriticalSection != &NtdllTraceHandles->CriticalSection)
extern ULONG GlobalCounter;
#define IsHeapLogging(HeapHandle) (USER_SHARED_DATA->TraceLogging & ENABLEHEAPTRACE && \
(WmipProcessHeap || !GlobalCounter ) && \ WmipProcessHeap != HeapHandle)
typedef struct _THREAD_LOCAL_DATA THREAD_LOCAL_DATA, *PTHREAD_LOCAL_DATA, **PPTHREAD_LOCAL_DATA;
typedef struct _THREAD_LOCAL_DATA {
PTHREAD_LOCAL_DATA FLink; //Forward Link
PTHREAD_LOCAL_DATA BLink; //Backward Link
PWMI_BUFFER_HEADER pBuffer; //Pointer to thread buffer info.
LONG ReferenceCount;
} THREAD_LOCAL_DATA, *PTHREAD_LOCAL_DATA, **PPTHREAD_LOCAL_DATA;
extern PVOID WmipProcessHeap;
__int64WmipGetCycleCount();
void ReleaseBufferLocation(PTHREAD_LOCAL_DATA pThreadLocalData);
NTSTATUS AcquireBufferLocation(PVOID *pEvent, PPTHREAD_LOCAL_DATA pThreadLocalData, PUSHORT ReqSize);
typedef struct _NTDLL_EVENT_COMMON {
PVOID Handle; //Handle of Heap
}NTDLL_EVENT_COMMON, *PNTDLL_EVENT_COMMON;
typedef struct _NTDLL_EVENT_HANDLES {
RTL_CRITICAL_SECTION CriticalSection; //Critical section
ULONG dwTlsIndex; //TLS Index
TRACEHANDLE hRegistrationHandle; //Registration Handle used for Unregistration.
TRACEHANDLE hLoggerHandle; //Handle to Trace Logger
PTHREAD_LOCAL_DATA pThreadListHead; //Link List that contains all threads info invovled in tracing.
}NTDLL_EVENT_HANDLES, *PNTDLL_EVENT_HANDLES, **PPNTDLL_EVENT_HANDLES;
extern LONG TraceLevel;extern PNTDLL_EVENT_HANDLES NtdllTraceHandles;extern RTL_CRITICAL_SECTION UMLogCritSect;extern RTL_CRITICAL_SECTION PMCritSect;extern RTL_CRITICAL_SECTION LoaderLock;
#endif //_NTDLL_WMI_TRACE_
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