williamr@2: #ifndef BOOST_DETAIL_LIGHTWEIGHT_MUTEX_HPP_INCLUDED
williamr@2: #define BOOST_DETAIL_LIGHTWEIGHT_MUTEX_HPP_INCLUDED
williamr@2: 
williamr@2: // MS compatible compilers support #pragma once
williamr@2: 
williamr@2: #if defined(_MSC_VER) && (_MSC_VER >= 1020)
williamr@2: # pragma once
williamr@2: #endif
williamr@2: 
williamr@2: //
williamr@2: //  boost/detail/lightweight_mutex.hpp - lightweight mutex
williamr@2: //
williamr@2: //  Copyright (c) 2002, 2003 Peter Dimov and Multi Media Ltd.
williamr@2: //
williamr@2: // Distributed under the Boost Software License, Version 1.0. (See
williamr@2: // accompanying file LICENSE_1_0.txt or copy at
williamr@2: // http://www.boost.org/LICENSE_1_0.txt)
williamr@2: //
williamr@2: //  typedef <unspecified> boost::detail::lightweight_mutex;
williamr@2: //
williamr@2: //  boost::detail::lightweight_mutex is a header-only implementation of
williamr@2: //  a subset of the Mutex concept requirements:
williamr@2: //
williamr@2: //  http://www.boost.org/doc/html/threads/concepts.html#threads.concepts.Mutex
williamr@2: //
williamr@2: //  It maps to a CRITICAL_SECTION on Windows or a pthread_mutex on POSIX.
williamr@2: //
williamr@2: 
williamr@2: #include <boost/config.hpp>
williamr@2: 
williamr@2: #if !defined(BOOST_HAS_THREADS)
williamr@2: # include <boost/detail/lwm_nop.hpp>
williamr@2: #elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__)
williamr@2: #  include <boost/detail/lwm_win32_cs.hpp>
williamr@2: #elif defined(BOOST_HAS_PTHREADS)
williamr@2: #  include <boost/detail/lwm_pthreads.hpp>
williamr@2: #else
williamr@2: // Use #define BOOST_DISABLE_THREADS to avoid the error
williamr@2: #  error Unrecognized threading platform
williamr@2: #endif
williamr@2: 
williamr@2: #endif // #ifndef BOOST_DETAIL_LIGHTWEIGHT_MUTEX_HPP_INCLUDED