1 // Copyright (C) 2020 The Libphonenumber Authors 2 // 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 // Author: Philippe Liard 16 17 #ifndef I18N_PHONENUMBERS_BASE_SYNCHRONIZATION_LOCK_STDMUTEX_H_ 18 #define I18N_PHONENUMBERS_BASE_SYNCHRONIZATION_LOCK_STDMUTEX_H_ 19 20 #include <mutex> 21 22 #include "phonenumbers/base/basictypes.h" 23 24 namespace i18n { 25 namespace phonenumbers { 26 27 class Lock { 28 public: 29 Lock() = default; 30 Acquire()31 void Acquire() const { 32 mutex_.lock(); 33 } 34 Release()35 void Release() const { 36 mutex_.unlock(); 37 } 38 39 private: 40 DISALLOW_COPY_AND_ASSIGN(Lock); 41 mutable std::mutex mutex_; 42 }; 43 44 } // namespace phonenumbers 45 } // namespace i18n 46 47 #endif // I18N_PHONENUMBERS_BASE_SYNCHRONIZATION_LOCK_STDMUTEX_H_ 48