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_SLITE_ABILITY_LOCK_GUARD_H
17 #define OHOS_ABILITY_SLITE_ABILITY_LOCK_GUARD_H
18 
19 #include "cmsis_os2.h"
20 
21 namespace OHOS {
22 namespace AbilitySlite {
23 class AbilityLockGuard {
24 public:
AbilityLockGuard(osMutexId_t & mutex)25     explicit AbilityLockGuard(osMutexId_t& mutex): mutex_(mutex)
26     {
27         osMutexAcquire(mutex_, osWaitForever);
28     }
29 
~AbilityLockGuard()30     ~AbilityLockGuard()
31     {
32         osMutexRelease(mutex_);
33     }
34 
35     AbilityLockGuard(const AbilityLockGuard&) = delete;
36     AbilityLockGuard& operator=(const AbilityLockGuard&) = delete;
37 private:
38     osMutexId_t& mutex_;
39 };
40 } // AbilitySlite
41 } // namespace OHOS
42 #endif // OHOS_ABILITY_SLITE_ABILITY_LOCK_GUARD_H
43