51 lines
1.3 KiB
C++
51 lines
1.3 KiB
C++
//
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// signal_blocker.hpp
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// ~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2007 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_SIGNAL_BLOCKER_HPP
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#define 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 "asio/detail/push_options.hpp"
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#include "asio/detail/push_options.hpp"
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#include <boost/config.hpp>
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#include "asio/detail/pop_options.hpp"
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#if !defined(BOOST_HAS_THREADS)
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# include "asio/detail/null_signal_blocker.hpp"
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#elif defined(BOOST_WINDOWS) || defined(__CYGWIN__)
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# include "asio/detail/win_signal_blocker.hpp"
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#elif defined(BOOST_HAS_PTHREADS)
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# include "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 asio {
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namespace detail {
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#if !defined(BOOST_HAS_THREADS)
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typedef null_signal_blocker signal_blocker;
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#elif defined(BOOST_WINDOWS) || defined(__CYGWIN__)
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typedef win_signal_blocker signal_blocker;
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#elif defined(BOOST_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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#include "asio/detail/pop_options.hpp"
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#endif // ASIO_DETAIL_SIGNAL_BLOCKER_HPP
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