stdafx.cpp

eCos1.31版

//####COPYRIGHTBEGIN####
//                                                                          
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// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
//
// This program is part of the eCos host tools.
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// This program is free software; you can redistribute it and/or modify it 
// under the terms of the GNU General Public License as published by the Free 
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// This program is distributed in the hope that it will be useful, but WITHOUT 
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// more details.
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// this program; if not, write to the Free Software Foundation, Inc., 
// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
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//####COPYRIGHTEND####
//#####DESCRIPTIONBEGIN####
//
// Author(s): 	sdf
// Contact(s):	sdf
// Date:		1998/08/11
// Version:		0.01
// Purpose:	
// Description:	This is the source file that includes just the standard includes
//				stdafx.obj will contain the pre-compiled type information
//
// Requires:	
// Provides:	
// See also:    
// Known bugs:	
// Usage:	
//
//####DESCRIPTIONEND####
//
//===========================================================================

#include "stdafx.h"

void __Trace(LPCTSTR pszFormat, ...)
{
  va_list args;
  va_start(args, pszFormat);
  for(int nLength=100;nLength;) {
    TCHAR *buf=new TCHAR[1+nLength];
    int n=_vsntprintf(buf, nLength, pszFormat, args); 
    if(-1==n){
      nLength*=2;  // NT behavior
    } else if (n<nLength){
      OutputDebugString(buf);
      nLength=0;   // trigger exit from loop
    } else {
      nLength=n+1; // UNIX behavior generally, or NT behavior when buffer size exactly matches required length
    }
    delete [] buf;
  }
  va_end(args);
}