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// signalhandler.cc
// // // marvin - programme du robot 2006. {{{
// // //
// // // Copyright (C) 2003-2006 Sebastien Beaufour
// // //
// // // Robot APB Team/Efrei 2006.
// // //        Web: http://assos.efrei.fr/robot/
// // //      Email: robot AT efrei DOT fr
// // //
// // // 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.
// // //
// // // }}}
// //
// //
//

#include "signalhandler.hh"

/// reset NEED a default reset, so here is a default reset with nothing inside
template<int sig> void SignalHandler<sig>::DefaultReset (void)
{
	// Nothing
}

// Now we can set the default value to reset
template<int sig> Callback<void> SignalHandler<sig>::reset=SignalHandler::DefaultReset;

///Static member which will be use by sigaction
template<int sig> void SignalHandler<sig>::trapsigint(int a)
{
	std::cout << "Trap du crtl+c "<<  std::endl;
	reset();
}

///Function to bind to the function to be called when signal il caught
template<int sig> void SignalHandler<sig>::bind(Callback<void> r)
{	
    reset=r;
    action.sa_handler =  trapsigint;
    action.sa_flags = SA_ONESHOT;
    sigaction(sig,&action,NULL);
}

/// Constructor, nothing to do
template<int sig> SignalHandler<sig>::SignalHandler()
{
       //nada
}

///Destructor, put the old sig handler back
template<int sig> SignalHandler<sig>::~SignalHandler()
{
	sigaction(sig,&old,NULL);
}