Subversion Repositories openrisc_2011-10-31

//####COPYRIGHTBEGIN####

//                                                                          

// ----------------------------------------------------------------------------

// Copyright (C) 1998, 1999, 2000 Red Hat, Inc.

//

// This program is part of the eCos host tools.

//

// 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 

// Software Foundation; either version 2 of the License, or (at your option) 

// any later version.

// 

// This program is distributed in the hope that it will be useful, but WITHOUT 

// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 

// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for 

// more details.

// 

// You should have received a copy of the GNU General Public License along with

// this program; if not, write to the Free Software Foundation, Inc., 

// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

//

// ----------------------------------------------------------------------------

//                                                                          

//####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);

}