caps_gcc_arm.hpp 1.1 KB

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  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. #ifndef BOOST_ATOMIC_DETAIL_CAPS_GCC_ARM_HPP_INCLUDED_
  18. #define BOOST_ATOMIC_DETAIL_CAPS_GCC_ARM_HPP_INCLUDED_
  19. #include <boost/atomic/detail/config.hpp>
  20. #include <boost/atomic/detail/hwcaps_gcc_arm.hpp>
  21. #ifdef BOOST_HAS_PRAGMA_ONCE
  22. #pragma once
  23. #endif
  24. #define BOOST_ATOMIC_INT8_LOCK_FREE 2
  25. #define BOOST_ATOMIC_INT16_LOCK_FREE 2
  26. #define BOOST_ATOMIC_INT32_LOCK_FREE 2
  27. #if defined(BOOST_ATOMIC_DETAIL_ARM_HAS_LDREXD_STREXD)
  28. #define BOOST_ATOMIC_INT64_LOCK_FREE 2
  29. #endif
  30. #define BOOST_ATOMIC_POINTER_LOCK_FREE 2
  31. #define BOOST_ATOMIC_THREAD_FENCE 2
  32. #define BOOST_ATOMIC_SIGNAL_FENCE 2
  33. #endif // BOOST_ATOMIC_DETAIL_CAPS_GCC_ARM_HPP_INCLUDED_