text: //
  // detail/solaris_fenced_block.hpp
  // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  //
  // Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
  //
  // 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)
  //
  
  #ifndef ASIO_DETAIL_SOLARIS_FENCED_BLOCK_HPP
  #define ASIO_DETAIL_SOLARIS_FENCED_BLOCK_HPP
  
  #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  # pragma once
  #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  
  #include "asio/detail/config.hpp"
  
  #if defined(__sun)
  
  #include <atomic.h>
  #include "asio/detail/noncopyable.hpp"
  
  #include "asio/detail/push_options.hpp"
  
  namespace asio {
  namespace detail {
  
  class solaris_fenced_block
    : private noncopyable
  {
  public:
    enum half_t { half };
    enum full_t { full };
  
    // Constructor for a half fenced block.
    explicit solaris_fenced_block(half_t)
    {
    }
  
    // Constructor for a full fenced block.
    explicit solaris_fenced_block(full_t)
    {
      membar_consumer();
    }
  
    // Destructor.
    ~solaris_fenced_block()
    {
      membar_producer();
    }
  };
  
  } // namespace detail
  } // namespace asio
  
  #include "asio/detail/pop_options.hpp"
  
  #endif // defined(__sun)
  
  #endif // ASIO_DETAIL_SOLARIS_FENCED_BLOCK_HPP
  