/*
===========================================================================

Return to Castle Wolfenstein multiplayer GPL Source Code
Copyright (C) 1999-2010 id Software LLC, a ZeniMax Media company. 

This file is part of the Return to Castle Wolfenstein multiplayer GPL Source Code (“RTCW MP Source Code”).  

RTCW MP Source Code 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 3 of the License, or
(at your option) any later version.

RTCW MP Source Code 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 RTCW MP Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the RTCW MP Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the RTCW MP Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#include <signal.h>

#include "../game/q_shared.h"
#include "../qcommon/qcommon.h"
#ifndef DEDICATED
#include "../renderer/tr_local.h"
#endif

static qboolean signalcaught = qfalse;;

void Sys_Exit( int ); // bk010104 - abstraction

static void signal_handler( int sig ) { // bk010104 - replace this... (NOTE TTimo huh?)
	if ( signalcaught ) {
		printf( "DOUBLE SIGNAL FAULT: Received signal %d, exiting...\n", sig );
		Sys_Exit( 1 ); // bk010104 - abstraction
	}

	signalcaught = qtrue;
	printf( "Received signal %d, exiting...\n", sig );
#ifndef DEDICATED
	GLimp_Shutdown(); // bk010104 - shouldn't this be CL_Shutdown
#endif
	Sys_Exit( 0 ); // bk010104 - abstraction NOTE TTimo send a 0 to avoid DOUBLE SIGNAL FAULT
}

void InitSig( void ) {
	signal( SIGHUP, signal_handler );
	signal( SIGQUIT, signal_handler );
	signal( SIGILL, signal_handler );
	signal( SIGTRAP, signal_handler );
	signal( SIGIOT, signal_handler );
	signal( SIGBUS, signal_handler );
	signal( SIGFPE, signal_handler );
	signal( SIGSEGV, signal_handler );
	signal( SIGTERM, signal_handler );
}