www.pudn.com > Ch3_3.rar > rxdebug.cpp

#include "stdafx.h" 
 
#ifdef _DEBUG 
 
#include "rxdebug.h" 
 
#ifndef _WINBASE_ 
//extracted from winbase.h so that 
//we don't have to pull in the whole 
//header 
extern "C" 
void 
_stdcall 
OutputDebugStringA( 
    const char* lpOutputString 
    ); 
 
extern "C" 
void 
_stdcall 
OutputDebugStringW( 
    const unsigned short* lpOutputString 
    ); 
#ifdef UNICODE 
#define OutputDebugString  OutputDebugStringW 
#else 
#define OutputDebugString  OutputDebugStringA 
#endif // !UNICODE 
 
#endif //_WINBASE 
 
// determine number of elements in an array (not bytes) 
#define _countof(array) (sizeof(array)/sizeof(array[0])) 
inline void _cdecl RxTrace(const TCHAR* lpszFormat, ...) 
{ 
	va_list args; 
	va_start(args, lpszFormat); 
	int nBuf; 
	TCHAR szBuffer[512]; 
	nBuf = _vsntprintf(szBuffer, _countof(szBuffer), lpszFormat, args); 
	// was there an error? 
	RXASSERT(nBuf >= 0); 
    ::OutputDebugString(szBuffer); 
	va_end(args); 
} 
 
#endif //_DEBUG, entire file