ceph/src/boost/boost/atomic/detail/caps_gcc_arm.hpp

   1 /*
   2  * Distributed under the Boost Software License, Version 1.0.
   3  * (See accompanying file LICENSE_1_0.txt or copy at
   4  * http://www.boost.org/LICENSE_1_0.txt)
   5  *
   6  * Copyright (c) 2009 Helge Bahmann
   7  * Copyright (c) 2009 Phil Endecott
   8  * Copyright (c) 2013 Tim Blechmann
   9  * ARM Code by Phil Endecott, based on other architectures.
  10  * Copyright (c) 2014 Andrey Semashev
  11  */
  12 /*!
  13  * \file   atomic/detail/caps_gcc_arm.hpp
  14  *
  15  * This header defines feature capabilities macros
  16  */
  17
  18 #ifndef BOOST_ATOMIC_DETAIL_CAPS_GCC_ARM_HPP_INCLUDED_
  19 #define BOOST_ATOMIC_DETAIL_CAPS_GCC_ARM_HPP_INCLUDED_
  20
  21 #include <boost/atomic/detail/config.hpp>
  22 #include <boost/atomic/detail/hwcaps_gcc_arm.hpp>
  23
  24 #ifdef BOOST_HAS_PRAGMA_ONCE
  25 #pragma once
  26 #endif
  27
  28 #define BOOST_ATOMIC_INT8_LOCK_FREE 2
  29 #define BOOST_ATOMIC_INT16_LOCK_FREE 2
  30 #define BOOST_ATOMIC_INT32_LOCK_FREE 2
  31 #if defined(BOOST_ATOMIC_DETAIL_ARM_HAS_LDREXD_STREXD)
  32 #define BOOST_ATOMIC_INT64_LOCK_FREE 2
  33 #endif
  34 #define BOOST_ATOMIC_POINTER_LOCK_FREE 2
  35
  36 #define BOOST_ATOMIC_THREAD_FENCE 2
  37 #define BOOST_ATOMIC_SIGNAL_FENCE 2
  38
  39 #endif // BOOST_ATOMIC_DETAIL_CAPS_GCC_ARM_HPP_INCLUDED_