1 // 2 // boost/signals2/mutex.hpp - header-only mutex 3 // 4 // Copyright (c) 2002, 2003 Peter Dimov and Multi Media Ltd. 5 // Copyright (c) 2008 Frank Mori Hess 6 // 7 // Distributed under the Boost Software License, Version 1.0. (See 8 // accompanying file LICENSE_1_0.txt or copy at 9 // http://www.boost.org/LICENSE_1_0.txt) 10 // 11 // boost::signals2::mutex is a modification of 12 // boost::detail::lightweight_mutex to follow the newer Lockable 13 // concept of Boost.Thread. 14 // 15 16 #ifndef BOOST_SIGNALS2_MUTEX_HPP 17 #define BOOST_SIGNALS2_MUTEX_HPP 18 19 // MS compatible compilers support #pragma once 20 21 #if defined(_MSC_VER) 22 # pragma once 23 #endif 24 25 #include <boost/config.hpp> 26 27 #if !defined(BOOST_HAS_THREADS) 28 # include <boost/signals2/detail/lwm_nop.hpp> 29 #elif defined(BOOST_HAS_PTHREADS) 30 # include <boost/signals2/detail/lwm_pthreads.hpp> 31 #elif defined(BOOST_HAS_WINTHREADS) 32 # include <boost/signals2/detail/lwm_win32_cs.hpp> 33 #else 34 // Use #define BOOST_DISABLE_THREADS to avoid the error 35 # error Unrecognized threading platform 36 #endif 37 38 #endif // #ifndef BOOST_SIGNALS2_MUTEX_HPP 39