annotate DEPENDENCIES/generic/include/boost/atomic/fences.hpp @ 125:34e428693f5d vext

Vext -> Repoint
author Chris Cannam
date Thu, 14 Jun 2018 11:15:39 +0100
parents f46d142149f5
children
rev   line source
Chris@102 1 /*
Chris@102 2 * Distributed under the Boost Software License, Version 1.0.
Chris@102 3 * (See accompanying file LICENSE_1_0.txt or copy at
Chris@102 4 * http://www.boost.org/LICENSE_1_0.txt)
Chris@102 5 *
Chris@102 6 * Copyright (c) 2011 Helge Bahmann
Chris@102 7 * Copyright (c) 2013 Tim Blechmann
Chris@102 8 * Copyright (c) 2014 Andrey Semashev
Chris@102 9 */
Chris@102 10 /*!
Chris@102 11 * \file atomic/fences.hpp
Chris@102 12 *
Chris@102 13 * This header contains definition of \c atomic_thread_fence and \c atomic_signal_fence functions.
Chris@102 14 */
Chris@102 15
Chris@102 16 #ifndef BOOST_ATOMIC_FENCES_HPP_INCLUDED_
Chris@102 17 #define BOOST_ATOMIC_FENCES_HPP_INCLUDED_
Chris@102 18
Chris@102 19 #include <boost/memory_order.hpp>
Chris@102 20 #include <boost/atomic/capabilities.hpp>
Chris@102 21 #include <boost/atomic/detail/operations.hpp>
Chris@102 22
Chris@102 23 #ifdef BOOST_HAS_PRAGMA_ONCE
Chris@102 24 #pragma once
Chris@102 25 #endif
Chris@102 26
Chris@102 27 /*
Chris@102 28 * IMPLEMENTATION NOTE: All interface functions MUST be declared with BOOST_FORCEINLINE,
Chris@102 29 * see comment for convert_memory_order_to_gcc in ops_gcc_atomic.hpp.
Chris@102 30 */
Chris@102 31
Chris@102 32 namespace boost {
Chris@102 33
Chris@102 34 namespace atomics {
Chris@102 35
Chris@102 36 #if BOOST_ATOMIC_THREAD_FENCE > 0
Chris@102 37 BOOST_FORCEINLINE void atomic_thread_fence(memory_order order) BOOST_NOEXCEPT
Chris@102 38 {
Chris@102 39 detail::thread_fence(order);
Chris@102 40 }
Chris@102 41 #else
Chris@102 42 BOOST_FORCEINLINE void atomic_thread_fence(memory_order) BOOST_NOEXCEPT
Chris@102 43 {
Chris@102 44 detail::lockpool::thread_fence();
Chris@102 45 }
Chris@102 46 #endif
Chris@102 47
Chris@102 48 #if BOOST_ATOMIC_SIGNAL_FENCE > 0
Chris@102 49 BOOST_FORCEINLINE void atomic_signal_fence(memory_order order) BOOST_NOEXCEPT
Chris@102 50 {
Chris@102 51 detail::signal_fence(order);
Chris@102 52 }
Chris@102 53 #else
Chris@102 54 BOOST_FORCEINLINE void atomic_signal_fence(memory_order) BOOST_NOEXCEPT
Chris@102 55 {
Chris@102 56 detail::lockpool::signal_fence();
Chris@102 57 }
Chris@102 58 #endif
Chris@102 59
Chris@102 60 } // namespace atomics
Chris@102 61
Chris@102 62 using atomics::atomic_thread_fence;
Chris@102 63 using atomics::atomic_signal_fence;
Chris@102 64
Chris@102 65 } // namespace boost
Chris@102 66
Chris@102 67 #endif // BOOST_ATOMIC_FENCES_HPP_INCLUDED_