windows-nt/Source/XPSP1/NT/net/tapi/sp/remotesp/utils.cpp
2020-09-26 16:20:57 +08:00

180 lines
4.4 KiB
C++

#include <stdio.h>
#include <stdarg.h>
#include "utils.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef TRACELOG
DWORD sg_dwTraceID = INVALID_TRACEID;
char sg_szTraceName[100]; // saves name of dll
DWORD sg_dwTracingToDebugger = 0;
DWORD sg_dwTracingToConsole = 0;
DWORD sg_dwTracingToFile = 0;
DWORD sg_dwDebuggerMask = 0;
BOOL TRACELogRegister(LPCTSTR szName)
{
HKEY hTracingKey;
char szTracingKey[100];
const char szDebuggerTracingEnableValue[] = "EnableDebuggerTracing";
const char szConsoleTracingEnableValue[] = "EnableConsoleTracing";
const char szFileTracingEnableValue[] = "EnableFileTracing";
const char szTracingMaskValue[] = "ConsoleTracingMask";
sg_dwTracingToDebugger = 0;
sg_dwTracingToConsole = 0;
sg_dwTracingToFile = 0;
#ifdef UNICODE
wsprintfA(szTracingKey, "Software\\Microsoft\\Tracing\\%ls", szName);
#else
wsprintfA(szTracingKey, "Software\\Microsoft\\Tracing\\%s", szName);
#endif
if ( ERROR_SUCCESS == RegOpenKeyExA(HKEY_LOCAL_MACHINE,
szTracingKey,
0,
KEY_READ,
&hTracingKey) )
{
DWORD dwDataSize = sizeof (DWORD);
DWORD dwDataType;
RegQueryValueExA(hTracingKey,
szDebuggerTracingEnableValue,
0,
&dwDataType,
(LPBYTE) &sg_dwTracingToDebugger,
&dwDataSize);
RegQueryValueExA(hTracingKey,
szConsoleTracingEnableValue,
0,
&dwDataType,
(LPBYTE) &sg_dwTracingToConsole,
&dwDataSize);
RegQueryValueExA(hTracingKey,
szFileTracingEnableValue,
0,
&dwDataType,
(LPBYTE) &sg_dwTracingToFile,
&dwDataSize);
RegQueryValueExA(hTracingKey,
szTracingMaskValue,
0,
&dwDataType,
(LPBYTE) &sg_dwDebuggerMask,
&dwDataSize);
RegCloseKey (hTracingKey);
}
#ifdef UNICODE
wsprintfA(sg_szTraceName, "%ls", szName);
#else
wsprintfA(sg_szTraceName, "%s", szName);
#endif
sg_dwTraceID = TraceRegister(szName);
return (sg_dwTraceID != INVALID_TRACEID);
}
void TRACELogDeRegister()
{
sg_dwTracingToDebugger = 0;
sg_dwTracingToConsole = 0;
sg_dwTracingToFile = 0;
if (sg_dwTraceID != INVALID_TRACEID)
{
TraceDeregister(sg_dwTraceID);
sg_dwTraceID = INVALID_TRACEID;
}
}
void TRACELogPrint(IN DWORD dwDbgLevel, IN LPCSTR lpszFormat, IN ...)
{
char szTraceBuf[MAXDEBUGSTRINGLENGTH + 1];
va_list arglist;
if ( ( sg_dwTracingToDebugger > 0 ) &&
( 0 != ( dwDbgLevel & sg_dwDebuggerMask ) ) )
{
// retrieve local time
SYSTEMTIME SystemTime;
GetLocalTime(&SystemTime);
wsprintfA(szTraceBuf,
"%s:[%02u:%02u:%02u.%03u,tid=%x:] [%s] ",
sg_szTraceName,
SystemTime.wHour,
SystemTime.wMinute,
SystemTime.wSecond,
SystemTime.wMilliseconds,
GetCurrentThreadId(),
TraceLevel(dwDbgLevel));
va_list ap;
va_start(ap, lpszFormat);
_vsnprintf(&szTraceBuf[lstrlenA(szTraceBuf)],
MAXDEBUGSTRINGLENGTH - lstrlenA(szTraceBuf),
lpszFormat,
ap
);
lstrcatA (szTraceBuf, "\n");
OutputDebugStringA (szTraceBuf);
va_end(ap);
}
if (sg_dwTraceID != INVALID_TRACEID)
{
wsprintfA(szTraceBuf, "[%s] %s", TraceLevel(dwDbgLevel), lpszFormat);
va_start(arglist, lpszFormat);
TraceVprintfExA(sg_dwTraceID, dwDbgLevel | TRACE_USE_MSEC, szTraceBuf, arglist);
va_end(arglist);
}
}
char *TraceLevel(DWORD dwDbgLevel)
{
switch(dwDbgLevel)
{
case TL_ERROR: return "ERROR";
case TL_WARN: return "WARN ";
case TL_INFO: return "INFO ";
case TL_TRACE: return "TRACE";
case TL_EVENT: return "EVENT";
default: return " ??? ";
}
}
#endif // TRACELOG
#ifdef __cplusplus
}
#endif