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44 lines
1.3 KiB
44 lines
1.3 KiB
// |
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// detail/atomic_count.hpp |
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// ~~~~~~~~~~~~~~~~~~~~~~~ |
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// |
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// Copyright (c) 2003-2011 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
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// |
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// Distributed under the Boost Software License, Version 1.0. (See accompanying |
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
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// |
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#ifndef BOOST_ASIO_DETAIL_ATOMIC_COUNT_HPP |
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#define BOOST_ASIO_DETAIL_ATOMIC_COUNT_HPP |
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#if defined(_MSC_VER) && (_MSC_VER >= 1200) |
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# pragma once |
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#endif // defined(_MSC_VER) && (_MSC_VER >= 1200) |
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#include <boost/asio/detail/config.hpp> |
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#if !defined(BOOST_HAS_THREADS) || defined(BOOST_ASIO_DISABLE_THREADS) |
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// Nothing to include. |
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#elif defined(BOOST_ASIO_HAS_STD_ATOMIC) |
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# include <atomic> |
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#else // defined(BOOST_ASIO_HAS_STD_ATOMIC) |
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# include <boost/detail/atomic_count.hpp> |
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#endif // defined(BOOST_ASIO_HAS_STD_ATOMIC) |
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namespace boost { |
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namespace asio { |
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namespace detail { |
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#if !defined(BOOST_HAS_THREADS) || defined(BOOST_ASIO_DISABLE_THREADS) |
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typedef long atomic_count; |
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#elif defined(BOOST_ASIO_HAS_STD_ATOMIC) |
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typedef std::atomic<long> atomic_count; |
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#else // defined(BOOST_ASIO_HAS_STD_ATOMIC) |
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typedef boost::detail::atomic_count atomic_count; |
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#endif // defined(BOOST_ASIO_HAS_STD_ATOMIC) |
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} // namespace detail |
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} // namespace asio |
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} // namespace boost |
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#endif // BOOST_ASIO_DETAIL_ATOMIC_COUNT_HPP
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