| /* |
| * 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) 2020 Andrey Semashev |
| */ |
| /*! |
| * \file atomic/detail/caps_arch_gcc_aarch32.hpp |
| * |
| * This header defines feature capabilities macros |
| */ |
| |
| #ifndef BOOST_ATOMIC_DETAIL_CAPS_ARCH_GCC_AARCH32_HPP_INCLUDED_ |
| #define BOOST_ATOMIC_DETAIL_CAPS_ARCH_GCC_AARCH32_HPP_INCLUDED_ |
| |
| #include <boost/atomic/detail/config.hpp> |
| |
| #ifdef BOOST_HAS_PRAGMA_ONCE |
| #pragma once |
| #endif |
| |
| #if defined(__ARMEL__) || \ |
| (defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) || \ |
| (defined(__LITTLE_ENDIAN__) && !defined(__BIG_ENDIAN__)) || \ |
| defined(BOOST_WINDOWS) |
| #define BOOST_ATOMIC_DETAIL_AARCH32_LITTLE_ENDIAN |
| #elif defined(__ARMEB__) || \ |
| defined(__ARM_BIG_ENDIAN) || \ |
| (defined(__BYTE_ORDER__) && defined(__ORDER_BIG_ENDIAN__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__) || \ |
| (defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)) |
| #define BOOST_ATOMIC_DETAIL_AARCH32_BIG_ENDIAN |
| #else |
| #error "Boost.Atomic: Failed to determine AArch32 endianness, the target platform is not supported. Please, report to the developers (patches are welcome)." |
| #endif |
| |
| #define BOOST_ATOMIC_INT8_LOCK_FREE 2 |
| #define BOOST_ATOMIC_INT16_LOCK_FREE 2 |
| #define BOOST_ATOMIC_INT32_LOCK_FREE 2 |
| #define BOOST_ATOMIC_INT64_LOCK_FREE 2 |
| #define BOOST_ATOMIC_POINTER_LOCK_FREE 2 |
| |
| #define BOOST_ATOMIC_THREAD_FENCE 2 |
| #define BOOST_ATOMIC_SIGNAL_FENCE 2 |
| |
| #endif // BOOST_ATOMIC_DETAIL_CAPS_ARCH_GCC_AARCH32_HPP_INCLUDED_ |