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 16 #ifndef OHOS_ABILITY_RUNTIME_OHOS_LOOP_HANDLER_H 17 #define OHOS_ABILITY_RUNTIME_OHOS_LOOP_HANDLER_H 18 19 #include <sys/epoll.h> 20 #include "event_handler.h" 21 #include "hilog_wrapper.h" 22 #include "native_engine/native_engine.h" 23 24 namespace OHOS { 25 namespace AbilityRuntime { 26 constexpr char TIMER_TASK[] = "uv_timer_task"; 27 28 class OHOSLoopHandler : public AppExecFwk::FileDescriptorListener, 29 public std::enable_shared_from_this<OHOSLoopHandler> { 30 public: OHOSLoopHandler(uv_loop_t * uvLoop)31 explicit OHOSLoopHandler(uv_loop_t* uvLoop) : uvLoop_(uvLoop) {} 32 void OnReadable(int32_t) override; 33 void OnWritable(int32_t) override; 34 35 private: 36 void OnTriggered(); 37 38 private: 39 uv_loop_t* uvLoop_ = nullptr; 40 int64_t lastTimeStamp_ = 0; 41 bool haveTimerTask_ = false; 42 }; 43 } // namespace AbilityRuntime 44 } // namespace OHOS 45 #endif // OHOS_ABILITY_RUNTIME_OHOS_LOOP_HANDLER_H 46