194 lines
4.4 KiB
C++
194 lines
4.4 KiB
C++
/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name
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confdbg.h
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Description
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Defines functions used for debugging
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Note
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Revised based on msplog.h by
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Qianbo Huai (qhuai) Apr 5 2000
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--*/
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#include "stdafx.h"
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#include <stdio.h>
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#include "confdbg.h"
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#define MAXDEBUGSTRINGLENGTH 512
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static DWORD sg_dwTraceID = INVALID_TRACEID;
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static char sg_szTraceName[100]; // saves name of dll
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static DWORD sg_dwTracingToDebugger = 0;
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static DWORD sg_dwDebuggerMask = 0;
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BOOL DBGRegister(LPCTSTR szName)
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{
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HKEY hTracingKey;
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char szTracingKey[100];
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const char szTracingEnableValue[] = "EnableDebuggerTracing";
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const char szTracingMaskValue[] = "ConsoleTracingMask";
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sg_dwTracingToDebugger = 0;
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#ifdef UNICODE
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wsprintfA(szTracingKey, "Software\\Microsoft\\Tracing\\%ls", szName);
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#else
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wsprintfA(szTracingKey, "Software\\Microsoft\\Tracing\\%s", szName);
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#endif
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if ( ERROR_SUCCESS == RegOpenKeyExA(HKEY_LOCAL_MACHINE,
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szTracingKey,
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0,
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KEY_READ,
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&hTracingKey) )
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{
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DWORD dwDataSize = sizeof (DWORD);
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DWORD dwDataType;
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RegQueryValueExA(hTracingKey,
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szTracingEnableValue,
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0,
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&dwDataType,
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(LPBYTE) &sg_dwTracingToDebugger,
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&dwDataSize);
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RegQueryValueExA(hTracingKey,
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szTracingMaskValue,
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0,
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&dwDataType,
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(LPBYTE) &sg_dwDebuggerMask,
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&dwDataSize);
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RegCloseKey (hTracingKey);
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}
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#ifdef UNICODE
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wsprintfA(sg_szTraceName, "%ls", szName);
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#else
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wsprintfA(sg_szTraceName, "%s", szName);
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#endif
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sg_dwTraceID = TraceRegister(szName);
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return (sg_dwTraceID != INVALID_TRACEID);
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}
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void DBGDeRegister()
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{
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sg_dwTracingToDebugger = 0;
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if (sg_dwTraceID != INVALID_TRACEID)
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{
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TraceDeregister(sg_dwTraceID);
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sg_dwTraceID = INVALID_TRACEID;
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}
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}
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void DBGPrint(DWORD dwDbgLevel, LPCSTR lpszFormat, IN ...)
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/*++
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Routine Description:
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Formats the incoming debug message & calls TraceVprintfEx to print it.
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Arguments:
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dwDbgLevel - The type of the message.
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lpszFormat - printf-style format string, followed by appropriate
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list of arguments
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Return Value:
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--*/
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{
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static char * message[] =
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{
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"ERROR",
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"WARNING",
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"INFO",
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"TRACE",
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"EVENT",
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"INVALID TRACE LEVEL"
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};
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char szTraceBuf[MAXDEBUGSTRINGLENGTH + 1];
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DWORD dwIndex;
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if ( ( sg_dwTracingToDebugger > 0 ) &&
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( 0 != ( dwDbgLevel & sg_dwDebuggerMask ) ) )
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{
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switch(dwDbgLevel)
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{
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case FAIL: dwIndex = 0; break;
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case WARN: dwIndex = 1; break;
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case INFO: dwIndex = 2; break;
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case TRCE: dwIndex = 3; break;
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case ELSE: dwIndex = 4; break;
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default: dwIndex = 5; break;
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}
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// retrieve local time
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SYSTEMTIME SystemTime;
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GetLocalTime(&SystemTime);
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wsprintfA(szTraceBuf,
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"%s:[%02u:%02u:%02u.%03u,tid=%x:]%s: ",
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sg_szTraceName,
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SystemTime.wHour,
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SystemTime.wMinute,
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SystemTime.wSecond,
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SystemTime.wMilliseconds,
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GetCurrentThreadId(),
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message[dwIndex]);
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va_list ap;
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va_start(ap, lpszFormat);
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_vsnprintf(&szTraceBuf[lstrlenA(szTraceBuf)],
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MAXDEBUGSTRINGLENGTH - lstrlenA(szTraceBuf),
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lpszFormat,
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ap
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);
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lstrcatA (szTraceBuf, "\n");
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OutputDebugStringA (szTraceBuf);
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va_end(ap);
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}
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if (sg_dwTraceID != INVALID_TRACEID)
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{
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switch(dwDbgLevel)
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{
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case FAIL: dwIndex = 0; break;
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case WARN: dwIndex = 1; break;
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case INFO: dwIndex = 2; break;
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case TRCE: dwIndex = 3; break;
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case ELSE: dwIndex = 4; break;
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default: dwIndex = 5; break;
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}
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wsprintfA(szTraceBuf, "[%s] %s", message[dwIndex], lpszFormat);
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va_list arglist;
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va_start(arglist, lpszFormat);
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TraceVprintfExA(sg_dwTraceID, dwDbgLevel, szTraceBuf, arglist);
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va_end(arglist);
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}
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}
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