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Edit File: caps_gcc_sync.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) 2011 Helge Bahmann * Copyright (c) 2013 Tim Blechmann * Copyright (c) 2014 Andrey Semashev */ /*! * \file atomic/detail/caps_gcc_sync.hpp * * This header defines feature capabilities macros */ #ifndef BOOST_ATOMIC_DETAIL_CAPS_GCC_SYNC_HPP_INCLUDED_ #define BOOST_ATOMIC_DETAIL_CAPS_GCC_SYNC_HPP_INCLUDED_ #include <boost/atomic/detail/config.hpp> #if defined(__i386__) || defined(__x86_64__) #include <boost/atomic/detail/hwcaps_gcc_x86.hpp> #elif defined(__arm__) #include <boost/atomic/detail/hwcaps_gcc_arm.hpp> #elif defined(__POWERPC__) || defined(__PPC__) #include <boost/atomic/detail/hwcaps_gcc_ppc.hpp> #endif #ifdef BOOST_HAS_PRAGMA_ONCE #pragma once #endif #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1)\ || defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2)\ || defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)\ || defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8)\ || defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_16) #define BOOST_ATOMIC_INT8_LOCK_FREE 2 #endif #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2)\ || defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)\ || defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8)\ || defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_16) #define BOOST_ATOMIC_INT16_LOCK_FREE 2 #endif #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4)\ || defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8)\ || defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_16) #define BOOST_ATOMIC_INT32_LOCK_FREE 2 #endif #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8)\ || defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_16) #define BOOST_ATOMIC_INT64_LOCK_FREE 2 #endif #if defined(__GCC_HAVE_SYNC_COMPARE_AND_SWAP_16) #define BOOST_ATOMIC_INT128_LOCK_FREE 2 #endif #define BOOST_ATOMIC_THREAD_FENCE 2 #define BOOST_ATOMIC_SIGNAL_FENCE 2 #endif // BOOST_ATOMIC_DETAIL_CAPS_GCC_SYNC_HPP_INCLUDED_