plerror.cc

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// -*- C++ -*-

// PLearn (A C++ Machine Learning Library)
// Copyright (C) 1998 Pascal Vincent
// Copyright (C) 1999-2002 Pascal Vincent, Yoshua Bengio and University of Montreal
//

// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// 
//  1. Redistributions of source code must retain the above copyright
//     notice, this list of conditions and the following disclaimer.
// 
//  2. Redistributions in binary form must reproduce the above copyright
//     notice, this list of conditions and the following disclaimer in the
//     documentation and/or other materials provided with the distribution.
// 
//  3. The name of the authors may not be used to endorse or promote
//     products derived from this software without specific prior written
//     permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
// NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// 
// This file is part of the PLearn library. For more information on the PLearn
// library, go to the PLearn Web site at www.plearn.org

/* *******************************************************      
   * $Id: plerror.cc,v 1.8 2004/07/21 16:30:51 chrish42 Exp $
   * AUTHORS: Pascal Vincent & Yoshua Bengio
   * This file is part of the PLearn library.
   ******************************************************* */

#include <cstdarg>
//#include <cstdlib>
#include <iostream>

#include "plerror.h"
// #include "general.h"

#if USING_MPI
#include <plearn/sys/PLMPI.h>
#endif //USING_MPI


//extern ofstream debug_stream;

namespace PLearn {
using namespace std;

ostream* error_stream = &cerr;

#define ERROR_MSG_SIZE 1024

#ifndef USER_SUPPLIED_ERROR
void errormsg(const char* msg, ...)
{
  va_list args;
  va_start(args,msg);
  char message[ERROR_MSG_SIZE];

#if !defined(ULTRIX) && !defined(_MINGW_) && !defined(WIN32)
  vsnprintf(message, ERROR_MSG_SIZE,msg,args);
#else
  vsprintf(message,msg,args);
#endif

  va_end(args);

#ifndef USE_EXCEPTIONS
#if USING_MPI
  *error_stream <<" ERROR from rank=" << PLMPI::rank << ": " <<message<<endl;
#else //USING_MPI
  *error_stream <<" ERROR: "<<message<<endl;
#endif //USING_MPI
  exit(1);
#else
  throw PLearnError(message);
#endif
}
#endif


void  warningmsg(const char* msg, ...)
{
  va_list args;
  va_start(args,msg);
  char message[ERROR_MSG_SIZE];

#if !defined(ULTRIX) && !defined(_MINGW_) && !defined(WIN32)
  vsnprintf(message,ERROR_MSG_SIZE,msg,args);
#else
  vsprintf(message,msg,args);
#endif

  va_end(args);

  *error_stream <<" WARNING: "<<message<<endl;
}

void exitmsg(const char* msg, ...)
{
  va_list args;
  va_start(args,msg);
  char message[ERROR_MSG_SIZE];

#if !defined(ULTRIX) && !defined(_MINGW_) && !defined(WIN32)
  vsnprintf(message,ERROR_MSG_SIZE,msg,args);
#else
  vsprintf(message,msg,args);
#endif

  va_end(args);

  *error_stream << message << endl;
  exit(1);
}


} // end of namespace PLearn

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