49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
//
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// detail/mutex.hpp
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// ~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2021 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 ASIO_DETAIL_MUTEX_HPP
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#define ASIO_DETAIL_MUTEX_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 "asio/detail/config.hpp"
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#if !defined(ASIO_HAS_THREADS)
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# include "asio/detail/null_mutex.hpp"
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#elif defined(ASIO_WINDOWS)
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# include "asio/detail/win_mutex.hpp"
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#elif defined(ASIO_HAS_PTHREADS)
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# include "asio/detail/posix_mutex.hpp"
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#elif defined(ASIO_HAS_STD_MUTEX_AND_CONDVAR)
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# include "asio/detail/std_mutex.hpp"
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#else
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# error Only Windows, POSIX and std::mutex are supported!
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#endif
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namespace asio {
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namespace detail {
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#if !defined(ASIO_HAS_THREADS)
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typedef null_mutex mutex;
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#elif defined(ASIO_WINDOWS)
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typedef win_mutex mutex;
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#elif defined(ASIO_HAS_PTHREADS)
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typedef posix_mutex mutex;
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#elif defined(ASIO_HAS_STD_MUTEX_AND_CONDVAR)
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typedef std_mutex mutex;
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#endif
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} // namespace detail
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} // namespace asio
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#endif // ASIO_DETAIL_MUTEX_HPP
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