1/* Copyright (C) 2008 The Android Open Source Project
2**
3** This software is licensed under the terms of the GNU General Public
4** License version 2, as published by the Free Software Foundation, and
5** may be copied, distributed, and modified under those terms.
6**
7** This program is distributed in the hope that it will be useful,
8** but WITHOUT ANY WARRANTY; without even the implied warranty of
9** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10** GNU General Public License for more details.
11*/
12#include "android/utils/panic.h"
13#include <stdio.h>
14#include <stdlib.h>
15
16static void __attribute__((noreturn))
17_android_panic_defaultHandler( const char*  fmt, va_list  args )
18{
19    fprintf(stderr, "PANIC: ");
20    vfprintf(stderr, fmt, args);
21    exit(1);
22}
23
24static APanicHandlerFunc  _panicHandler = _android_panic_defaultHandler;
25
26void android_panic( const char*  fmt, ... )
27{
28    va_list  args;
29    va_start(args, fmt);
30    android_vpanic(fmt, args);
31    va_end(args);
32}
33
34/* Variant of android_vpanic which take va_list formating arguments */
35void android_vpanic( const char*  fmt, va_list  args )
36{
37    _panicHandler(fmt, args);
38}
39
40void android_panic_registerHandler( APanicHandlerFunc  handler )
41{
42    if (handler == NULL)
43        android_panic("Passing NULL to %s", __FUNCTION__);
44
45    _panicHandler = handler;
46}
47