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1 | // |
2 | // detail/handler_invoke_helpers.hpp | |
3 | // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | |
4 | // | |
5 | // Copyright (c) 2003-2016 Christopher M. Kohlhoff (chris at kohlhoff dot com) | |
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_HANDLER_INVOKE_HELPERS_HPP | |
12 | #define BOOST_ASIO_DETAIL_HANDLER_INVOKE_HELPERS_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 | #include <boost/asio/detail/addressof.hpp> | |
20 | #include <boost/asio/handler_invoke_hook.hpp> | |
21 | ||
22 | #include <boost/asio/detail/push_options.hpp> | |
23 | ||
24 | // Calls to asio_handler_invoke must be made from a namespace that does not | |
25 | // contain overloads of this function. The boost_asio_handler_invoke_helpers | |
26 | // namespace is defined here for that purpose. | |
27 | namespace boost_asio_handler_invoke_helpers { | |
28 | ||
29 | template <typename Function, typename Context> | |
30 | inline void invoke(Function& function, Context& context) | |
31 | { | |
32 | #if !defined(BOOST_ASIO_HAS_HANDLER_HOOKS) | |
33 | Function tmp(function); | |
34 | tmp(); | |
35 | #else | |
36 | using boost::asio::asio_handler_invoke; | |
37 | asio_handler_invoke(function, boost::asio::detail::addressof(context)); | |
38 | #endif | |
39 | } | |
40 | ||
41 | template <typename Function, typename Context> | |
42 | inline void invoke(const Function& function, Context& context) | |
43 | { | |
44 | #if !defined(BOOST_ASIO_HAS_HANDLER_HOOKS) | |
45 | Function tmp(function); | |
46 | tmp(); | |
47 | #else | |
48 | using boost::asio::asio_handler_invoke; | |
49 | asio_handler_invoke(function, boost::asio::detail::addressof(context)); | |
50 | #endif | |
51 | } | |
52 | ||
53 | } // namespace boost_asio_handler_invoke_helpers | |
54 | ||
55 | #include <boost/asio/detail/pop_options.hpp> | |
56 | ||
57 | #endif // BOOST_ASIO_DETAIL_HANDLER_INVOKE_HELPERS_HPP |