| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 __LOCK_HPP__ |
| #define __LOCK_HPP__ |
| |
| #include <pthread.h> |
| |
| namespace mesos { |
| namespace internal { |
| |
| // RAII class for locking pthread_mutexes. |
| class Lock |
| { |
| public: |
| Lock(pthread_mutex_t* _mutex); |
| ~Lock(); |
| |
| void lock(); |
| void unlock(); |
| |
| private: |
| pthread_mutex_t* mutex; |
| bool locked; |
| }; |
| |
| } // namespace internal { |
| } // namespace mesos { |
| |
| #endif // __LOCK_HPP__ |