Files
distributeddatamgr_appdatamgr/frameworks/innerkitsimpl/native_preferences/include/task_queue.h
T
2021-06-02 02:57:24 +08:00

43 lines
1.1 KiB
C++

/*
* Copyright (c) 2021 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef TASK_QUEUE_H
#define TASK_QUEUE_H
#include <queue>
#include <thread>
namespace OHOS {
namespace NativePreferences {
using Task = std::function<void(void)>;
class TaskQueue {
public:
explicit TaskQueue(bool lockable = true);
~TaskQueue();
void PutTask(const Task &task);
Task GetTaskAutoLock();
void ReleaseLock();
bool IsEmptyAndUnlocked();
private:
bool lockable_;
std::thread::id lockThread_;
std::queue<Task> tasks_;
};
} // namespace NativePreferences
} // namespace OHOS
#endif // TASK_QUEUE_H