| /** |
| * Copyright 2015 Pivotal Software, Inc. |
| * |
| * 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. |
| **/ |
| |
| #ifndef QUICKSTEP_THREADING_CPP11_CPP17_SHARED_MUTEX_HPP_ |
| #define QUICKSTEP_THREADING_CPP11_CPP17_SHARED_MUTEX_HPP_ |
| |
| #include <shared_mutex> |
| |
| #include "threading/SharedMutex.hpp" |
| #include "utility/Macros.hpp" |
| |
| namespace quickstep { |
| |
| /** \addtogroup Threading |
| * @{ |
| */ |
| |
| /** |
| * @brief Implementation of SharedMutex using C++17 std::shared_mutex. |
| **/ |
| class SharedMutexImplCPP17 { |
| public: |
| inline SharedMutexImplCPP17() {} |
| inline ~SharedMutexImplCPP17() {} |
| |
| inline void lock() { |
| internal_shared_mutex_.lock(); |
| } |
| |
| inline void unlock() { |
| internal_shared_mutex_.unlock(); |
| } |
| |
| inline void lockShared() { |
| internal_shared_mutex_.lock_shared(); |
| } |
| |
| inline void unlockShared() { |
| internal_shared_mutex_.unlock_shared(); |
| } |
| |
| private: |
| std::shared_mutex internal_shared_mutex_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SharedMutexImplCPP17); |
| }; |
| |
| /** @} */ |
| |
| typedef SharedMutexImplCPP17 SharedMutex; |
| |
| } // namespace quickstep |
| |
| #endif // QUICKSTEP_THREADING_CPP11_CPP17_SHARED_MUTEX_HPP_ |