EVOLUTION-MANAGER

Edit File: ops_msvc_common.hpp

/* * 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, 2019 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(__clang__) #define BOOST_ATOMIC_DETAIL_COMPILER_BARRIER() __atomic_signal_fence(__ATOMIC_SEQ_CST) #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_