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- //
- // detail/null_reactor.hpp
- // ~~~~~~~~~~~~~~~~~~~~~~~
- //
- // Copyright (c) 2003-2019 Christopher M. Kohlhoff (chris at kohlhoff dot com)
- //
- // Distributed under the Boost Software License, Version 1.0. (See accompanying
- // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- //
-
- #ifndef ASIO_DETAIL_NULL_REACTOR_HPP
- #define ASIO_DETAIL_NULL_REACTOR_HPP
-
- #if defined(_MSC_VER) && (_MSC_VER >= 1200)
- # pragma once
- #endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
-
- #include "asio/detail/config.hpp"
-
- #if defined(ASIO_HAS_IOCP) || defined(ASIO_WINDOWS_RUNTIME)
-
- #include "asio/detail/scheduler_operation.hpp"
- #include "asio/execution_context.hpp"
-
- #include "asio/detail/push_options.hpp"
-
- namespace asio {
- namespace detail {
-
- class null_reactor
- : public execution_context_service_base<null_reactor>
- {
- public:
- // Constructor.
- null_reactor(asio::execution_context& ctx)
- : execution_context_service_base<null_reactor>(ctx)
- {
- }
-
- // Destructor.
- ~null_reactor()
- {
- }
-
- // Destroy all user-defined handler objects owned by the service.
- void shutdown()
- {
- }
-
- // No-op because should never be called.
- void run(long /*usec*/, op_queue<scheduler_operation>& /*ops*/)
- {
- }
-
- // No-op.
- void interrupt()
- {
- }
- };
-
- } // namespace detail
- } // namespace asio
-
- #include "asio/detail/pop_options.hpp"
-
- #endif // defined(ASIO_HAS_IOCP) || defined(ASIO_WINDOWS_RUNTIME)
-
- #endif // ASIO_DETAIL_NULL_REACTOR_HPP
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