Chris@102: /*
Chris@102:  * Distributed under the Boost Software License, Version 1.0.
Chris@102:  * (See accompanying file LICENSE_1_0.txt or copy at
Chris@102:  * http://www.boost.org/LICENSE_1_0.txt)
Chris@102:  *
Chris@102:  * Copyright (c) 2009 Helge Bahmann
Chris@102:  * Copyright (c) 2012 Tim Blechmann
Chris@102:  * Copyright (c) 2014 Andrey Semashev
Chris@102:  */
Chris@102: /*!
Chris@102:  * \file   atomic/detail/ops_msvc_common.hpp
Chris@102:  *
Chris@102:  * This header contains common tools for MSVC implementation of the \c operations template.
Chris@102:  */
Chris@102: 
Chris@102: #ifndef BOOST_ATOMIC_DETAIL_OPS_MSVC_COMMON_HPP_INCLUDED_
Chris@102: #define BOOST_ATOMIC_DETAIL_OPS_MSVC_COMMON_HPP_INCLUDED_
Chris@102: 
Chris@102: #include <boost/atomic/detail/config.hpp>
Chris@102: 
Chris@102: #ifdef BOOST_HAS_PRAGMA_ONCE
Chris@102: #pragma once
Chris@102: #endif
Chris@102: 
Chris@102: // Define compiler barriers
Chris@102: #if defined(__INTEL_COMPILER)
Chris@102: #define BOOST_ATOMIC_DETAIL_COMPILER_BARRIER() __memory_barrier()
Chris@102: #elif defined(_MSC_VER) && !defined(_WIN32_WCE)
Chris@102: extern "C" void _ReadWriteBarrier(void);
Chris@102: #pragma intrinsic(_ReadWriteBarrier)
Chris@102: #define BOOST_ATOMIC_DETAIL_COMPILER_BARRIER() _ReadWriteBarrier()
Chris@102: #endif
Chris@102: 
Chris@102: #ifndef BOOST_ATOMIC_DETAIL_COMPILER_BARRIER
Chris@102: #define BOOST_ATOMIC_DETAIL_COMPILER_BARRIER()
Chris@102: #endif
Chris@102: 
Chris@102: #endif // BOOST_ATOMIC_DETAIL_OPS_MSVC_COMMON_HPP_INCLUDED_