1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef DFX_SIGNAL_LOCAL_HANDLER_H 16 #define DFX_SIGNAL_LOCAL_HANDLER_H 17 18 #include <inttypes.h> 19 #include <signal.h> 20 #include <ucontext.h> 21 #include "dfx_signal_handler.h" 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /** 28 * @brief get file descriptor when crash 29 * 30 * @return file descriptor 31 */ 32 typedef int (*CrashFdFunc) (void); 33 34 /** 35 * @brief get CrashFdFunc 36 * @param fn function name of CrashFdFunc 37 * 38 */ 39 void DFX_GetCrashFdFunc(CrashFdFunc fn); 40 /** 41 * @brief install local signal handler 42 * 43 */ 44 void DFX_InstallLocalSignalHandler(void); 45 46 #ifdef __cplusplus 47 } 48 #endif 49 #endif 50