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// boost/signals2/mutex.hpp - header-only mutex
//
// Copyright (c) 2002, 2003 Peter Dimov and Multi Media Ltd.
// Copyright (c) 2008 Frank Mori Hess
//
// 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)
//
// boost::signals2::mutex is a modification of
// boost::detail::lightweight_mutex to follow the newer Lockable
// concept of Boost.Thread.
//
#ifndef BOOST_SIGNALS2_MUTEX_HPP
#define BOOST_SIGNALS2_MUTEX_HPP
// MS compatible compilers support #pragma once
#if defined(_MSC_VER)
# pragma once
#endif
#include <boost/config.hpp>
#if !defined(BOOST_HAS_THREADS)
# include <boost/signals2/detail/lwm_nop.hpp>
#elif defined(BOOST_HAS_PTHREADS)
# include <boost/signals2/detail/lwm_pthreads.hpp>
#elif defined(BOOST_HAS_WINTHREADS)
# include <boost/signals2/detail/lwm_win32_cs.hpp>
#else
// Use #define BOOST_DISABLE_THREADS to avoid the error
# error Unrecognized threading platform
#endif
#endif // #ifndef BOOST_SIGNALS2_MUTEX_HPP
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