1 /* 2 * Copyright (c) 2022 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 16 #ifndef HIVIEWDFX_HITRACECHAIN_CPP_H 17 #define HIVIEWDFX_HITRACECHAIN_CPP_H 18 19 #include "hitrace/hitraceid.h" 20 21 #ifdef __cplusplus 22 23 #include <string> 24 25 namespace OHOS { 26 namespace HiviewDFX { 27 class HiTraceChain final { 28 public: 29 static HiTraceId Begin(const std::string& name, int flags); 30 static void End(const HiTraceId& id); 31 static HiTraceId GetId(); 32 static void SetId(const HiTraceId& id); 33 static void ClearId(); 34 static HiTraceId CreateSpan(); 35 static void Tracepoint(HiTraceTracepointType type, const HiTraceId& id, const char* fmt, ...) 36 __attribute__((__format__(os_log, 3, 4))); 37 static void Tracepoint(HiTraceCommunicationMode mode, HiTraceTracepointType type, const HiTraceId& id, 38 const char* fmt, ...) __attribute__((__format__(os_log, 4, 5))); 39 private: 40 HiTraceChain() = default; 41 ~HiTraceChain() = default; 42 }; 43 } // namespace HiviewDFX 44 } // namespace OHOS 45 46 #endif // __cplusplus 47 48 #endif // HIVIEWDFX_HITRACECHAIN_CPP_H 49