12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061 |
- /*
- * 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_
|