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 FFRT_SERIAL_HANDLER_H 16 #define FFRT_SERIAL_HANDLER_H 17 18 #include "ihandler.h" 19 #include "serial_looper.h" 20 21 namespace ffrt { 22 class ITask; 23 class SerialHandler : public IHandler { 24 public: SerialHandler(const std::shared_ptr<SerialLooper> & looper)25 explicit SerialHandler(const std::shared_ptr<SerialLooper>& looper) : looper_(looper) 26 { 27 } 28 29 int Cancel(ITask* task) override; 30 void DispatchTask(ITask* task) override; 31 int SubmitDelayed(ITask* task, uint64_t delayUs = 0) override; 32 33 private: 34 void DestroyTask(ITask* task); 35 const std::shared_ptr<SerialLooper> looper_; 36 }; 37 } // namespace ffrt 38 39 #endif // FFRT_SERIAL_HANDLER_H 40