00001 /** @file 00002 00003 A brief file description 00004 00005 @section license License 00006 00007 Licensed to the Apache Software Foundation (ASF) under one 00008 or more contributor license agreements. See the NOTICE file 00009 distributed with this work for additional information 00010 regarding copyright ownership. The ASF licenses this file 00011 to you under the Apache License, Version 2.0 (the 00012 "License"); you may not use this file except in compliance 00013 with the License. You may obtain a copy of the License at 00014 00015 http://www.apache.org/licenses/LICENSE-2.0 00016 00017 Unless required by applicable law or agreed to in writing, software 00018 distributed under the License is distributed on an "AS IS" BASIS, 00019 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00020 See the License for the specific language governing permissions and 00021 limitations under the License. 00022 */ 00023 00024 /************************************************************************** 00025 Signal functions and handlers. 00026 00027 **************************************************************************/ 00028 00029 #ifndef _signals_h_ 00030 #define _signals_h_ 00031 00032 /* 00033 * Global data 00034 */ 00035 00036 extern int exited_children; 00037 typedef void (*sig_callback_fptr) (int signo); 00038 /* 00039 * plugins use this to attach clean up handlers 00040 * for SIGSEGV and SIGBUS 00041 * Return value: 0 on success, -1 on failure 00042 */ 00043 int register_signal_callback(sig_callback_fptr f); 00044 00045 /* 00046 * Function prototypes 00047 */ 00048 00049 void init_signals(bool do_stackdump=true); 00050 void init_signals2(); 00051 void init_daemon_signals(); 00052 00053 #endif /* _signals_h_ */