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//
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// detail/signal_blocker.hpp
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// ~~~~~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2015 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_SIGNAL_BLOCKER_HPP
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#define BOOST_ASIO_DETAIL_SIGNAL_BLOCKER_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_ASIO_HAS_THREADS) || defined(BOOST_ASIO_WINDOWS) \
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  || defined(BOOST_ASIO_WINDOWS_RUNTIME) \
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  || defined(__CYGWIN__) || defined(__SYMBIAN32__)
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# include <boost/asio/detail/null_signal_blocker.hpp>
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#elif defined(BOOST_ASIO_HAS_PTHREADS)
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# include <boost/asio/detail/posix_signal_blocker.hpp>
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#else
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# error Only Windows and POSIX are supported!
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#endif
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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_ASIO_HAS_THREADS) || defined(BOOST_ASIO_WINDOWS) \
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  || defined(BOOST_ASIO_WINDOWS_RUNTIME) \
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  || defined(__CYGWIN__) || defined(__SYMBIAN32__)
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typedef null_signal_blocker signal_blocker;
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#elif defined(BOOST_ASIO_HAS_PTHREADS)
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typedef posix_signal_blocker signal_blocker;
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#endif
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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_SIGNAL_BLOCKER_HPP