| /* |
| * 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) |
| * |
| * Copyright (c) 2009 Helge Bahmann |
| * Copyright (c) 2012 Tim Blechmann |
| * Copyright (c) 2014 Andrey Semashev |
| */ |
| /*! |
| * \file atomic/detail/ops_msvc_common.hpp |
| * |
| * This header contains common tools for MSVC implementation of the \c operations template. |
| */ |
| |
| #ifndef BOOST_ATOMIC_DETAIL_OPS_MSVC_COMMON_HPP_INCLUDED_ |
| #define BOOST_ATOMIC_DETAIL_OPS_MSVC_COMMON_HPP_INCLUDED_ |
| |
| #include <boost/atomic/detail/config.hpp> |
| |
| #ifdef BOOST_HAS_PRAGMA_ONCE |
| #pragma once |
| #endif |
| |
| // Define compiler barriers |
| #if defined(__INTEL_COMPILER) |
| #define BOOST_ATOMIC_DETAIL_COMPILER_BARRIER() __memory_barrier() |
| #elif defined(_MSC_VER) && !defined(_WIN32_WCE) |
| extern "C" void _ReadWriteBarrier(void); |
| #pragma intrinsic(_ReadWriteBarrier) |
| #define BOOST_ATOMIC_DETAIL_COMPILER_BARRIER() _ReadWriteBarrier() |
| #endif |
| |
| #ifndef BOOST_ATOMIC_DETAIL_COMPILER_BARRIER |
| #define BOOST_ATOMIC_DETAIL_COMPILER_BARRIER() |
| #endif |
| |
| #endif // BOOST_ATOMIC_DETAIL_OPS_MSVC_COMMON_HPP_INCLUDED_ |
