//
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// detail/null_reactor.hpp
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// ~~~~~~~~~~~~~~~~~~~~~~~
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//
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// Copyright (c) 2003-2020 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_NULL_REACTOR_HPP
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#define BOOST_ASIO_DETAIL_NULL_REACTOR_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_IOCP) || defined(BOOST_ASIO_WINDOWS_RUNTIME)
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#include <boost/asio/detail/scheduler_operation.hpp>
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#include <boost/asio/execution_context.hpp>
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#include <boost/asio/detail/push_options.hpp>
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namespace boost {
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namespace asio {
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namespace detail {
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class null_reactor
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: public execution_context_service_base<null_reactor>
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{
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public:
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// Constructor.
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null_reactor(boost::asio::execution_context& ctx)
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: execution_context_service_base<null_reactor>(ctx)
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{
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}
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// Destructor.
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~null_reactor()
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{
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}
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// Destroy all user-defined handler objects owned by the service.
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void shutdown()
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{
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}
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// No-op because should never be called.
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void run(long /*usec*/, op_queue<scheduler_operation>& /*ops*/)
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{
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}
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// No-op.
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void interrupt()
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{
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}
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};
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} // namespace detail
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} // namespace asio
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} // namespace boost
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#include <boost/asio/detail/pop_options.hpp>
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#endif // defined(BOOST_ASIO_HAS_IOCP) || defined(BOOST_ASIO_WINDOWS_RUNTIME)
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#endif // BOOST_ASIO_DETAIL_NULL_REACTOR_HPP
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