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