1 /* 2 * Copyright (c) 2023 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_PTRACE_H 16 #define DFX_PTRACE_H 17 18 #include <cstdint> 19 #include <string> 20 #include "dfx_define.h" 21 22 namespace OHOS { 23 namespace HiviewDFX { 24 class DfxPtrace { 25 public: 26 static void Detach(pid_t tid); 27 static bool Attach(pid_t tid, int timeout = PTRACE_ATTATCH_KEY_THREAD_TIMEOUT); 28 }; 29 } // namespace HiviewDFX 30 } // namespace OHOS 31 #endif