1 | // |
2 | // wait_traits.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_WAIT_TRAITS_HPP |
12 | #define BOOST_ASIO_WAIT_TRAITS_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/push_options.hpp> |
19 | |
20 | namespace boost { |
21 | namespace asio { |
22 | |
23 | /// Wait traits suitable for use with the basic_waitable_timer class template. |
24 | template <typename Clock> |
25 | struct wait_traits |
26 | { |
27 | /// Convert a clock duration into a duration used for waiting. |
28 | /** |
29 | * @returns @c d. |
30 | */ |
31 | static typename Clock::duration to_wait_duration( |
32 | const typename Clock::duration& d) |
33 | { |
34 | return d; |
35 | } |
36 | }; |
37 | |
38 | } // namespace asio |
39 | } // namespace boost |
40 | |
41 | #include <boost/asio/detail/pop_options.hpp> |
42 | |
43 | #endif // BOOST_ASIO_WAIT_TRAITS_HPP |
44 | |