| /* |
| * 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) 2013 Tim Blechmann |
| * Copyright (c) 2012 - 2014 Andrey Semashev |
| */ |
| /*! |
| * \file atomic/detail/caps_msvc_x86.hpp |
| * |
| * This header defines feature capabilities macros |
| */ |
| |
| #ifndef BOOST_ATOMIC_DETAIL_CAPS_MSVC_X86_HPP_INCLUDED_ |
| #define BOOST_ATOMIC_DETAIL_CAPS_MSVC_X86_HPP_INCLUDED_ |
| |
| #include <boost/atomic/detail/config.hpp> |
| |
| #ifdef BOOST_HAS_PRAGMA_ONCE |
| #pragma once |
| #endif |
| |
| #if defined(_M_IX86) && _M_IX86 >= 500 |
| #define BOOST_ATOMIC_DETAIL_X86_HAS_CMPXCHG8B 1 |
| #endif |
| |
| #if _MSC_VER >= 1500 && defined(_M_AMD64) && !defined(BOOST_ATOMIC_NO_CMPXCHG16B) |
| #define BOOST_ATOMIC_DETAIL_X86_HAS_CMPXCHG16B 1 |
| #endif |
| |
| #define BOOST_ATOMIC_INT8_LOCK_FREE 2 |
| #define BOOST_ATOMIC_INT16_LOCK_FREE 2 |
| #define BOOST_ATOMIC_INT32_LOCK_FREE 2 |
| |
| #if defined(_M_AMD64) || defined(BOOST_ATOMIC_DETAIL_X86_HAS_CMPXCHG8B) |
| #define BOOST_ATOMIC_INT64_LOCK_FREE 2 |
| #endif |
| |
| #if defined(BOOST_ATOMIC_DETAIL_X86_HAS_CMPXCHG16B) && (defined(BOOST_HAS_INT128) || !defined(BOOST_NO_ALIGNMENT)) |
| #define BOOST_ATOMIC_INT128_LOCK_FREE 2 |
| #endif |
| |
| #define BOOST_ATOMIC_POINTER_LOCK_FREE 2 |
| |
| #define BOOST_ATOMIC_THREAD_FENCE 2 |
| #define BOOST_ATOMIC_SIGNAL_FENCE 2 |
| |
| #endif // BOOST_ATOMIC_DETAIL_CAPS_MSVC_X86_HPP_INCLUDED_ |