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141 lines
3.4 KiB
141 lines
3.4 KiB
//
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// TRACEINT.H
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//
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// Async tracing internal include file
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//
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#include "dbgtrace.h"
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#include "dbgfile.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if !defined(DllExport)
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#define DllExport __declspec( dllexport )
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#endif
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#ifndef ASSERT
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#define ASSERT( x ) (x) ? 1 : DebugBreak()
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#endif
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#define MAX_BUFFER_SIZE 200
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#define MAX_FILENAME_SIZE 16
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#define MAX_FUNCTNAME_SIZE 32
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#define TRACE_SIGNATURE (DWORD)'carT'
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//
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// +2 == potential CR+LF
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//
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#define MAX_VARIABLE_SIZE (MAX_FILENAME_SIZE + MAX_FUNCTNAME_SIZE + MAX_BUFFER_SIZE)
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#define MAX_TRACE_ENTRY_SIZE (sizeof(FIXEDTRACE) + MAX_VARIABLE_SIZE)
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typedef struct tagSPECIALBUF
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{
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DWORD dwSignature;
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struct tagTRACEBUF *pNext;
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} SPECIALBUF, * LPSPECIALBUF;
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typedef struct tagTRACEBUF
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{
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DWORD dwSignature;
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struct tagTRACEBUF *pNext;
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DWORD dwLastError;
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//
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// fixed buffer committed to permanent storage ( ie disk )
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//
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#pragma pack(2)
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FIXEDTRACE Fixed;
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char Buffer[MAX_VARIABLE_SIZE];
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#pragma pack()
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} TRACEBUF, * LPTRACEBUF;
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#define MAX_WRITE_BUFFER_SIZE 16*1024
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typedef struct tagPENDQ
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{
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LPTRACEBUF pHead;
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LPTRACEBUF pTail;
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SPECIALBUF Special;
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HANDLE hEvent;
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HANDLE hFlushEvent;
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HANDLE hFlushedEvent;
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DWORD dwCount;
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DWORD dwThresholdCount;
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DWORD dwProcessId;
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BOOL fShutdown;
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HANDLE hWriteThread;
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HANDLE hRegNotifyThread;
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HANDLE hFile;
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CRITICAL_SECTION critSecTail;
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HANDLE hFileMutex;
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DWORD cbBufferEnd;
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char Buffer[MAX_WRITE_BUFFER_SIZE];
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} PENDQ, * LPPENDQ;
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//
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// Internal Function declarations
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//
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extern BOOL WINAPI InitTraceBuffers( DWORD dwThresholdCount, DWORD dwIncrement );
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extern void WINAPI TermTraceBuffers( void );
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extern LPTRACEBUF WINAPI GetTraceBuffer( void );
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extern void WINAPI FreeTraceBuffer( LPTRACEBUF lpBuf );
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extern LPTRACEBUF DequeueAsyncTraceBuffer( void );
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extern void QueueAsyncTraceBuffer( LPTRACEBUF lpBuf );
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extern DWORD WriteTraceThread( LPDWORD lpdw );
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extern BOOL WriteTraceBuffer( LPTRACEBUF lpBuf );
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extern BOOL AsyncTraceCleanup( void );
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extern BOOL GetTraceFlagsFromRegistry( void );
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extern DWORD RegNotifyThread( LPDWORD lpdw );
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extern BOOL ShouldLogModule( LPCSTR szModule );
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extern PENDQ PendQ;
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extern BOOL fInitialized;
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extern HANDLE hShutdownEvent;
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extern DWORD dwNumTraces;
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extern DWORD dwTraceOutputType;
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extern DWORD dwAsyncTraceFlag;
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extern int nAsyncThreadPriority;
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extern DWORD dwMaxFileSize;
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extern DWORD dwIncrementSize;
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#define MODULES_BUFFER_SIZE 2048
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extern CHAR mszModules[];
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#define DEFAULT_MAX_FILE_SIZE 1024*1024*5 // 5 megabytes
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#define AVERAGE_TRACE_SIZE ( sizeof(FIXEDTRACE) + 64 )
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extern CRITICAL_SECTION critSecWrite;
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#ifdef TRACE_ENABLED
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extern void CDECL InternalTrace( const char *s, ... );
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#define INT_TRACE InternalTrace
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#else
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__inline void CDECL InternalTrace( const char *s, ... ) {}
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#define INT_TRACE 1 ? (void)0 : InternalTrace
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#endif
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#ifdef __cplusplus
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}
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#endif
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