/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.
Copyright (C) 2006 Robert Beckebans <trebor_7@users.sourceforge.net>

This file is part of XreaL source code.

XreaL 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 2 of the License,
or (at your option) any later version.

XreaL 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 XreaL source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/
#include <signal.h>

#include "../common/shared.h"
#include "../common/common.h"
#ifndef DEDICATED
#include "../renderer/r_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
	GLW_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);
}
