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Contents
#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/thread/pthread/pthread_helpers.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_) BOOST_NOEXCEPT:
m(m_),locked(true)
{
BOOST_VERIFY(!posix::pthread_mutex_lock(m));
}
void unlock() BOOST_NOEXCEPT
{
BOOST_VERIFY(!posix::pthread_mutex_unlock(m));
locked=false;
}
void unlock_if_locked() BOOST_NOEXCEPT
{
if(locked)
{
unlock();
}
}
~pthread_mutex_scoped_lock() BOOST_NOEXCEPT
{
if(locked)
{
unlock();
}
}
};
class pthread_mutex_scoped_unlock
{
pthread_mutex_t* m;
public:
explicit pthread_mutex_scoped_unlock(pthread_mutex_t* m_) BOOST_NOEXCEPT:
m(m_)
{
BOOST_VERIFY(!posix::pthread_mutex_unlock(m));
}
~pthread_mutex_scoped_unlock() BOOST_NOEXCEPT
{
BOOST_VERIFY(!posix::pthread_mutex_lock(m));
}
};
}
}
#include <boost/config/abi_suffix.hpp>
#endif
Version data entries
17 entries across 17 versions & 1 rubygems