solaris_fenced_block.hpp 1.2 KB

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  1. //
  2. // detail/solaris_fenced_block.hpp
  3. // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  4. //
  5. // Copyright (c) 2003-2015 Christopher M. Kohlhoff (chris at kohlhoff dot com)
  6. //
  7. // Distributed under the Boost Software License, Version 1.0. (See accompanying
  8. // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  9. //
  10. #ifndef ASIO_DETAIL_SOLARIS_FENCED_BLOCK_HPP
  11. #define ASIO_DETAIL_SOLARIS_FENCED_BLOCK_HPP
  12. #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  13. # pragma once
  14. #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  15. #include "asio/detail/config.hpp"
  16. #if defined(__sun)
  17. #include <atomic.h>
  18. #include "asio/detail/push_options.hpp"
  19. namespace asio {
  20. namespace detail {
  21. class solaris_fenced_block
  22. : private noncopyable
  23. {
  24. public:
  25. enum half_t { half };
  26. enum full_t { full };
  27. // Constructor for a half fenced block.
  28. explicit solaris_fenced_block(half_t)
  29. {
  30. }
  31. // Constructor for a full fenced block.
  32. explicit solaris_fenced_block(full_t)
  33. {
  34. membar_consumer();
  35. }
  36. // Destructor.
  37. ~solaris_fenced_block()
  38. {
  39. membar_producer();
  40. }
  41. };
  42. } // namespace detail
  43. } // namespace asio
  44. #include "asio/detail/pop_options.hpp"
  45. #endif // defined(__sun)
  46. #endif // ASIO_DETAIL_SOLARIS_FENCED_BLOCK_HPP