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1 | // |
2 | // detail/null_reactor.hpp | |
3 | // ~~~~~~~~~~~~~~~~~~~~~~~ | |
4 | // | |
b32b8144 | 5 | // Copyright (c) 2003-2017 Christopher M. Kohlhoff (chris at kohlhoff dot com) |
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6 | // |
7 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
8 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
9 | // | |
10 | ||
11 | #ifndef BOOST_ASIO_DETAIL_NULL_REACTOR_HPP | |
12 | #define BOOST_ASIO_DETAIL_NULL_REACTOR_HPP | |
13 | ||
14 | #if defined(_MSC_VER) && (_MSC_VER >= 1200) | |
15 | # pragma once | |
16 | #endif // defined(_MSC_VER) && (_MSC_VER >= 1200) | |
17 | ||
18 | #include <boost/asio/detail/config.hpp> | |
19 | ||
b32b8144 | 20 | #if defined(BOOST_ASIO_HAS_IOCP) || defined(BOOST_ASIO_WINDOWS_RUNTIME) |
7c673cae | 21 | |
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22 | #include <boost/asio/detail/scheduler_operation.hpp> |
23 | #include <boost/asio/execution_context.hpp> | |
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24 | |
25 | #include <boost/asio/detail/push_options.hpp> | |
26 | ||
27 | namespace boost { | |
28 | namespace asio { | |
29 | namespace detail { | |
30 | ||
31 | class null_reactor | |
b32b8144 | 32 | : public execution_context_service_base<null_reactor> |
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33 | { |
34 | public: | |
35 | // Constructor. | |
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36 | null_reactor(boost::asio::execution_context& ctx) |
37 | : execution_context_service_base<null_reactor>(ctx) | |
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38 | { |
39 | } | |
40 | ||
41 | // Destructor. | |
42 | ~null_reactor() | |
43 | { | |
44 | } | |
45 | ||
46 | // Destroy all user-defined handler objects owned by the service. | |
b32b8144 | 47 | void shutdown() |
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48 | { |
49 | } | |
50 | ||
51 | // No-op because should never be called. | |
b32b8144 | 52 | void run(long /*usec*/, op_queue<scheduler_operation>& /*ops*/) |
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53 | { |
54 | } | |
55 | ||
56 | // No-op. | |
57 | void interrupt() | |
58 | { | |
59 | } | |
60 | }; | |
61 | ||
62 | } // namespace detail | |
63 | } // namespace asio | |
64 | } // namespace boost | |
65 | ||
66 | #include <boost/asio/detail/pop_options.hpp> | |
67 | ||
b32b8144 | 68 | #endif // defined(BOOST_ASIO_HAS_IOCP) || defined(BOOST_ASIO_WINDOWS_RUNTIME) |
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69 | |
70 | #endif // BOOST_ASIO_DETAIL_NULL_REACTOR_HPP |