1 /*
2  * Copyright (c) 2021-2023 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 HISTREAMER_FOUNDATION_OSAL_AUTO_LOCK_H
17 #define HISTREAMER_FOUNDATION_OSAL_AUTO_LOCK_H
18 
19 #include "osal/task/mutex.h"
20 
21 namespace OHOS {
22 namespace Media {
23 
24 #ifdef MEDIA_FOUNDATION_FFRT
25     using AutoLock = std::unique_lock<Mutex>;
26 #else
27     class AutoLock {
28     public:
29         AutoLock() = delete;
30 
31         explicit AutoLock(Mutex& mutex);
32 
33         AutoLock(AutoLock&& other) noexcept;
34 
35         AutoLock& operator=(AutoLock&& other) noexcept;
36 
37         virtual ~AutoLock();
38 
39     private:
40         Mutex* mutex_;
41         friend class ConditionVariable;
42     };
43 #endif
44 } // namespace Media
45 } // namespace OHOS
46 #endif // HISTREAMER_FOUNDATION_OSAL_AUTO_LOCK_H
47