diff options
Diffstat (limited to 'boost/atomic/detail/ops_msvc_common.hpp')
| -rw-r--r-- | boost/atomic/detail/ops_msvc_common.hpp | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/boost/atomic/detail/ops_msvc_common.hpp b/boost/atomic/detail/ops_msvc_common.hpp new file mode 100644 index 0000000000..53628f3600 --- /dev/null +++ b/boost/atomic/detail/ops_msvc_common.hpp @@ -0,0 +1,38 @@ +/* + * 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_ |