1 #ifndef BOOST_DETAIL_LWM_PTHREADS_HPP_INCLUDED
2 #define BOOST_DETAIL_LWM_PTHREADS_HPP_INCLUDED
9 // boost/detail/lwm_pthreads.hpp
11 // Copyright (c) 2002 Peter Dimov and Multi Media Ltd.
13 // Permission to copy, use, modify, sell and distribute this software
14 // is granted provided this copyright notice appears in all copies.
15 // This software is provided "as is" without express or implied
16 // warranty, and with no claim as to its suitability for any purpose.
27 class lightweight_mutex
33 lightweight_mutex(lightweight_mutex const &);
34 lightweight_mutex & operator=(lightweight_mutex const &);
40 pthread_mutex_init(&m_, 0);
45 pthread_mutex_destroy(&m_);
49 friend class scoped_lock;
57 scoped_lock(scoped_lock const &);
58 scoped_lock & operator=(scoped_lock const &);
62 scoped_lock(lightweight_mutex & m): m_(m.m_)
64 pthread_mutex_lock(&m_);
69 pthread_mutex_unlock(&m_);
78 #endif // #ifndef BOOST_DETAIL_LWM_PTHREADS_HPP_INCLUDED