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AbortHandler.cpp

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/*******************************************************************************
 * This file is part of openWNS (open Wireless Network Simulator)
 * _____________________________________________________________________________
 *
 * Copyright (C) 2004-2007
 * Chair of Communication Networks (ComNets)
 * Kopernikusstr. 16, D-52074 Aachen, Germany
 * phone: ++49-241-80-27910,
 * fax: ++49-241-80-22242
 * email: info@openwns.org
 * www: http://www.openwns.org
 * _____________________________________________________________________________
 *
 * openWNS is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 2 as published by the
 * Free Software Foundation;
 *
 * openWNS 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 Lesser General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 ******************************************************************************/

#include <WNS/simulator/AbortHandler.hpp>
#include <WNS/Backtrace.hpp>

#include <iostream>

using namespace wns::simulator;

AbortHandler::AbortHandler() :
    SignalHandlerCallback(),
    abortCalled_(false)
{
}

void
AbortHandler::doCall()
{
    if (abortCalled_)
    {
        std::cerr << "AbortHandler called the second time, exiting withtout backtrace";
        return;
    }
    abortCalled_ = true;
    std::cerr << "openWNS: caught signal 'SIGABRT' (abort)\n";
    Backtrace backtrace;
    backtrace.snapshot();
    std::cerr << backtrace;
   // that's the end, my friend ...
    return;
}

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