/Src/Dependencies/Boost/boost/thread/pthread/pthread_mutex_scoped_lock.hpp
http://hadesmem.googlecode.com/ · C++ Header · 64 lines · 50 code · 9 blank · 5 comment · 1 complexity · 31957fabbb46f253bdada1b97dca1a21 MD5 · raw file
- #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