| #ifndef BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP |
| #define BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP |
| // (C) Copyright 2007-8 Anthony Williams |
| // |
| // Distributed under the Boost Software License, Version 1.0. (See |
| // accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| |
| #include <pthread.h> |
| #include <boost/assert.hpp> |
| |
| #include <boost/config/abi_prefix.hpp> |
| |
| namespace boost |
| { |
| namespace pthread |
| { |
| class pthread_mutex_scoped_lock |
| { |
| pthread_mutex_t* m; |
| bool locked; |
| public: |
| explicit pthread_mutex_scoped_lock(pthread_mutex_t* m_): |
| m(m_),locked(true) |
| { |
| BOOST_VERIFY(!pthread_mutex_lock(m)); |
| } |
| void unlock() |
| { |
| BOOST_VERIFY(!pthread_mutex_unlock(m)); |
| locked=false; |
| } |
| |
| ~pthread_mutex_scoped_lock() |
| { |
| if(locked) |
| { |
| unlock(); |
| } |
| } |
| |
| }; |
| |
| class pthread_mutex_scoped_unlock |
| { |
| pthread_mutex_t* m; |
| public: |
| explicit pthread_mutex_scoped_unlock(pthread_mutex_t* m_): |
| m(m_) |
| { |
| BOOST_VERIFY(!pthread_mutex_unlock(m)); |
| } |
| ~pthread_mutex_scoped_unlock() |
| { |
| BOOST_VERIFY(!pthread_mutex_lock(m)); |
| } |
| |
| }; |
| } |
| } |
| |
| #include <boost/config/abi_suffix.hpp> |
| |
| #endif |