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

   1 //
   2 // detail/cstddef.hpp
   3 // ~~~~~~~~~~~~~~~~~~
   4 //
   5 // Copyright (c) 2003-2017 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_CSTDDEF_HPP
  12 #define BOOST_ASIO_DETAIL_CSTDDEF_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/config.hpp>
  19 #include <cstddef>
  20
  21 namespace boost {
  22 namespace asio {
  23
  24 #if defined(BOOST_ASIO_HAS_NULLPTR)
  25 using std::nullptr_t;
  26 #else // defined(BOOST_ASIO_HAS_NULLPTR)
  27 struct nullptr_t {};
  28 #endif // defined(BOOST_ASIO_HAS_NULLPTR)
  29
  30 } // namespace asio
  31 } // namespace boost
  32
  33 #endif // BOOST_ASIO_DETAIL_CSTDDEF_HPP