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