src/panic.c

/* Panic handling */
/*
 * (C) 2010 by Sylvain Munaut <tnt@246tNt.com>
 *
 * All Rights Reserved
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */

#include <osmocore/gsm_utils.h>
#include <osmocore/panic.h>
#include <osmocore/backtrace.h>

#include "../config.h"


static osmo_panic_handler_t osmo_panic_handler = (void*)0;


#ifndef PANIC_INFLOOP

#include <stdio.h>
#include <stdlib.h>

static void osmo_panic_default(const char *fmt, va_list args)
{
	vfprintf(stderr, fmt, args);
	generate_backtrace();
	abort();
}

#else

static void osmo_panic_default(const char *fmt, va_list args)
{
	while (1);
}

#endif


void osmo_panic(const char *fmt, ...)
{
	va_list args;

	va_start(args, fmt);

	if (osmo_panic_handler)
		osmo_panic_handler(fmt, args);
	else
		osmo_panic_default(fmt, args);

	va_end(args);
}
 

void osmo_set_panic_handler(osmo_panic_handler_t h)
{
	osmo_panic_handler = h;
}