1 | // |
2 | // detail/handler_invoke_helpers.hpp |
3 | // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
4 | // |
5 | // Copyright (c) 2003-2015 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 |
58 | |