| // Copyright (C) 2011 The Libphonenumber Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // Author: Philippe Liard |
| |
| #ifndef I18N_PHONENUMBERS_BASE_SYNCHRONIZATION_LOCK_H_ |
| #define I18N_PHONENUMBERS_BASE_SYNCHRONIZATION_LOCK_H_ |
| |
| #if defined(I18N_PHONENUMBERS_USE_BOOST) |
| #include <boost/thread/mutex.hpp> |
| |
| namespace i18n { |
| namespace phonenumbers { |
| |
| typedef boost::mutex Lock; |
| typedef boost::mutex::scoped_lock AutoLock; |
| |
| } // namespace phonenumbers |
| } // namespace i18n |
| |
| #else // I18N_PHONENUMBERS_USE_BOOST |
| |
| #include "phonenumbers/base/logging.h" |
| #include "phonenumbers/base/thread_checker.h" |
| |
| // Dummy lock implementation on non-POSIX platforms. If you are running on a |
| // different platform and care about thread-safety, please compile with |
| // -DI18N_PHONENUMBERS_USE_BOOST. |
| #if !defined(__linux__) && !defined(__APPLE__) |
| |
| namespace i18n { |
| namespace phonenumbers { |
| |
| class Lock { |
| public: |
| Lock() : thread_checker_() {} |
| |
| void Acquire() const { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| } |
| |
| void Release() const { |
| DCHECK(thread_checker_.CalledOnValidThread()); |
| } |
| |
| private: |
| const ThreadChecker thread_checker_; |
| }; |
| |
| } // namespace phonenumbers |
| } // namespace i18n |
| |
| #else |
| #include "phonenumbers/base/synchronization/lock_posix.h" |
| #endif |
| |
| namespace i18n { |
| namespace phonenumbers { |
| |
| class AutoLock { |
| public: |
| AutoLock(Lock& lock) : lock_(lock) { |
| lock_.Acquire(); |
| } |
| |
| ~AutoLock() { |
| lock_.Release(); |
| } |
| |
| private: |
| Lock& lock_; |
| }; |
| |
| } // namespace phonenumbers |
| } // namespace i18n |
| |
| #endif // I18N_PHONENUMBERS_USE_BOOST |
| #endif // I18N_PHONENUMBERS_BASE_SYNCHRONIZATION_LOCK_H_ |