1 /* 2 * Copyright (c) 2021-2022 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 #ifndef OHOS_RESOURCE_MANAGER_AUTO_MUTEX_H 16 #define OHOS_RESOURCE_MANAGER_AUTO_MUTEX_H 17 18 #include "lock.h" 19 20 namespace OHOS { 21 namespace Global { 22 namespace Resource { 23 class AutoMutex { 24 public: AutoMutex(Lock & lock)25 explicit inline AutoMutex(Lock &lock) : lock_(lock) 26 { lock_.lock(); } 27 AutoMutex(Lock * lock)28 explicit inline AutoMutex(Lock *lock) : lock_(*lock) 29 { lock_.lock(); } 30 ~AutoMutex()31 inline ~AutoMutex() 32 { lock_.unlock(); } 33 34 private: 35 Lock &lock_; 36 }; 37 } // namespace Resource 38 } // namespace Global 39 } // namespace OHOS 40 #endif