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 MEDIA_LIBRARY_TRACE_ASYNC_TASK_WORKER_H_
17 #define MEDIA_LIBRARY_TRACE_ASYNC_TASK_WORKER_H_
18 
19 #include <condition_variable>
20 #include <mutex>
21 #include <thread>
22 
23 #define EXPORT __attribute__ ((visibility ("default")))
24 namespace OHOS {
25 namespace Media {
26 class TrashAsyncTaskWorker {
27 public:
28     EXPORT virtual ~TrashAsyncTaskWorker();
29     EXPORT static std::shared_ptr<TrashAsyncTaskWorker> GetInstance();
30     EXPORT void Interrupt();
31     EXPORT void Init();
32 private:
33     EXPORT TrashAsyncTaskWorker();
34     EXPORT void StartWorker();
35     static std::mutex instanceLock_;
36     EXPORT static std::shared_ptr<TrashAsyncTaskWorker> asyncWorkerInstance_;
37 };
38 } // namespace Media
39 } // namespace OHOS
40 
41 #endif  // MEDIA_LIBRARY_TRACE_ASYNC_TASK_WORKER_H_