logger.C

/*
 * This file is part of the "Archon" framework.
 * (http://files3d.sourceforge.net)
 *
 * Copyright © 2002 by Kristian Spangsege and Brian Kristiansen.
 *
 * Permission to use, copy, modify, and distribute this software and
 * its documentation under the terms of the GNU General Public License is
 * hereby granted. No representations are made about the suitability of
 * this software for any purpose. It is provided "as is" without express
 * or implied warranty. See the GNU General Public License
 * (http://www.gnu.org/copyleft/gpl.html) for more details.
 *
 * The characters in this file are ISO8859-1 encoded.
 *
 * The documentation in this file is in "Doxygen" style
 * (http://www.doxygen.org).
 */

#include <iostream>

#include <archon/util/thread.H>

#include <archon/util/logger.H>

using namespace std;

namespace Archon
{
  namespace Utilities
  {
    struct StandardLogger: public Logger
    {
      virtual ~StandardLogger() {}

      Semaphore s;
      void log(string message) throw()
      {
        s.down();
        try
        {
          cerr << message << "\n";
        }
        catch(...) {}
        s.up();
      }
    };

    Logger *Logger::get()
    {
      static StandardLogger standardLogger;
      return &standardLogger;
    }
  }
}

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