/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2006 INRIA, 2010 NICTA

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation;

 *

 * 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

 *

 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>

 *         Quincy Tse <quincy.tse@nicta.com.au>

 */

#ifndef NS3_FATAL_ERROR_H

#define NS3_FATAL_ERROR_H

#include <iostream>

#include <exception>

#include <cstdlib>

#include "fatal-impl.h"

/**

 * \ingroup debugging

 * \brief fatal error handling

 *

 * When this macro is hit at runtime, details of filename

 * and line number is printed to stderr, and the program

 * is halted by calling std::terminate(). This will

 * trigger any clean up code registered by

 * std::set_terminate (NS3 default is a stream-flushing

 * code), but may be overridden.

 *

 * This macro is enabled unconditionally in all builds,

 * including debug and optimized builds.

 */

#define NS_FATAL_ERROR_NO_MSG()                           \

  do                                                      \

    {                                                     \

      std::cerr << "file=" << __FILE__ << ", line=" <<    \

      ::ns3::FatalImpl::FlushStreams ();                  \

      std::terminate ();                                  \

    }                                                     \

  while (false)

/**

 * \ingroup debugging

 * \brief fatal error handling

 *

 * \param msg message to output when this macro is hit.

 *

 * When this macro is hit at runtime, the user-specified

 * error message is printed to stderr, followed by a call

 * to the NS_FATAL_ERROR_NO_MSG() macro which prints the

 * details of filename and line number to stderr. The

 * program will be halted by calling std::terminate(),

 * triggering any clean up code registered by

 * std::set_terminate (NS3 default is a stream-flushing

 * code, but may be overridden).

 *

 * This macro is enabled unconditionally in all builds,

 * including debug and optimized builds.

 */

#define NS_FATAL_ERROR(msg)                             \

  do                                                    \

    {                                                   \

      std::cerr << "msg=\"" << msg << "\", ";           \

      NS_FATAL_ERROR_NO_MSG();                          \

    }                                                   \

  while (false)

#endif /* FATAL_ERROR_H */