ceph/src/boost/boost/asio/detail/null_fenced_block.hpp

   1 //
   2 // detail/null_fenced_block.hpp
   3 // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2022 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
  11 #ifndef BOOST_ASIO_DETAIL_NULL_FENCED_BLOCK_HPP
  12 #define BOOST_ASIO_DETAIL_NULL_FENCED_BLOCK_HPP
  13
  14 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
  15 # pragma once
  16 #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
  17
  18 #include <boost/asio/detail/noncopyable.hpp>
  19
  20 #include <boost/asio/detail/push_options.hpp>
  21
  22 namespace boost {
  23 namespace asio {
  24 namespace detail {
  25
  26 class null_fenced_block
  27   : private noncopyable
  28 {
  29 public:
  30   enum half_or_full_t { half, full };
  31
  32   // Constructor.
  33   explicit null_fenced_block(half_or_full_t)
  34   {
  35   }
  36
  37   // Destructor.
  38   ~null_fenced_block()
  39   {
  40   }
  41 };
  42
  43 } // namespace detail
  44 } // namespace asio
  45 } // namespace boost
  46
  47 #include <boost/asio/detail/pop_options.hpp>
  48
  49 #endif // BOOST_ASIO_DETAIL_NULL_FENCED_BLOCK_HPP