1 /* 2 * Copyright (c) 2021 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_LOCK_H 16 #define OHOS_RESOURCE_MANAGER_LOCK_H 17 #include <mutex> 18 19 namespace OHOS { 20 namespace Global { 21 namespace Resource { 22 class Lock { 23 public: 24 Lock(); 25 26 ~Lock(); 27 28 bool lock(); 29 30 bool unlock(); 31 32 private: 33 std::mutex* mtx_; 34 35 Lock(const Lock &src) = delete; 36 }; 37 } // namespace Resource 38 } // namespace Global 39 } // namespace OHOS 40 #endif