Chris@16: #ifndef BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP
Chris@16: #define BOOST_PTHREAD_MUTEX_SCOPED_LOCK_HPP
Chris@16: //  (C) Copyright 2007-8 Anthony Williams 
Chris@16: //
Chris@16: //  Distributed under the Boost Software License, Version 1.0. (See
Chris@16: //  accompanying file LICENSE_1_0.txt or copy at
Chris@16: //  http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: #include <pthread.h>
Chris@16: #include <boost/assert.hpp>
Chris@16: 
Chris@16: #include <boost/config/abi_prefix.hpp>
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16:     namespace pthread
Chris@16:     {
Chris@16:         class pthread_mutex_scoped_lock
Chris@16:         {
Chris@16:             pthread_mutex_t* m;
Chris@16:             bool locked;
Chris@16:         public:
Chris@16:             explicit pthread_mutex_scoped_lock(pthread_mutex_t* m_):
Chris@16:                 m(m_),locked(true)
Chris@16:             {
Chris@16:                 BOOST_VERIFY(!pthread_mutex_lock(m));
Chris@16:             }
Chris@16:             void unlock()
Chris@16:             {
Chris@16:                 BOOST_VERIFY(!pthread_mutex_unlock(m));
Chris@16:                 locked=false;
Chris@16:             }
Chris@16:             
Chris@16:             ~pthread_mutex_scoped_lock()
Chris@16:             {
Chris@16:                 if(locked)
Chris@16:                 {
Chris@16:                     unlock();
Chris@16:                 }
Chris@16:             }
Chris@16:             
Chris@16:         };
Chris@16: 
Chris@16:         class pthread_mutex_scoped_unlock
Chris@16:         {
Chris@16:             pthread_mutex_t* m;
Chris@16:         public:
Chris@16:             explicit pthread_mutex_scoped_unlock(pthread_mutex_t* m_):
Chris@16:                 m(m_)
Chris@16:             {
Chris@16:                 BOOST_VERIFY(!pthread_mutex_unlock(m));
Chris@16:             }
Chris@16:             ~pthread_mutex_scoped_unlock()
Chris@16:             {
Chris@16:                 BOOST_VERIFY(!pthread_mutex_lock(m));
Chris@16:             }
Chris@16:             
Chris@16:         };
Chris@16:     }
Chris@16: }
Chris@16: 
Chris@16: #include <boost/config/abi_suffix.hpp>
Chris@16: 
Chris@16: #endif