| 1 | // |
| 2 | // detail/fenced_block.hpp |
| 3 | // ~~~~~~~~~~~~~~~~~~~~~~~ |
| 4 | // |
| 5 | // Copyright (c) 2003-2024 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_FENCED_BLOCK_HPP |
| 12 | #define BOOST_ASIO_DETAIL_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/config.hpp> |
| 19 | |
| 20 | #if !defined(BOOST_ASIO_HAS_THREADS) \ |
| 21 | || defined(BOOST_ASIO_DISABLE_FENCED_BLOCK) |
| 22 | # include <boost/asio/detail/null_fenced_block.hpp> |
| 23 | #else |
| 24 | # include <boost/asio/detail/std_fenced_block.hpp> |
| 25 | #endif |
| 26 | |
| 27 | namespace boost { |
| 28 | namespace asio { |
| 29 | namespace detail { |
| 30 | |
| 31 | #if !defined(BOOST_ASIO_HAS_THREADS) \ |
| 32 | || defined(BOOST_ASIO_DISABLE_FENCED_BLOCK) |
| 33 | typedef null_fenced_block fenced_block; |
| 34 | #else |
| 35 | typedef std_fenced_block fenced_block; |
| 36 | #endif |
| 37 | |
| 38 | } // namespace detail |
| 39 | } // namespace asio |
| 40 | } // namespace boost |
| 41 | |
| 42 | #endif // BOOST_ASIO_DETAIL_FENCED_BLOCK_HPP |
| 43 | |