1 | // boost/chrono/round.hpp ------------------------------------------------------------// |
2 | |
3 | // (C) Copyright Howard Hinnant |
4 | // Copyright 2011 Vicente J. Botet Escriba |
5 | |
6 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
7 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
8 | |
9 | // See http://www.boost.org/libs/chrono for documentation. |
10 | |
11 | #ifndef BOOST_CHRONO_CEIL_HPP |
12 | #define BOOST_CHRONO_CEIL_HPP |
13 | |
14 | #include <boost/chrono/duration.hpp> |
15 | |
16 | namespace boost |
17 | { |
18 | namespace chrono |
19 | { |
20 | |
21 | /** |
22 | * rounds up |
23 | */ |
24 | template <class To, class Rep, class Period> |
25 | To ceil(const duration<Rep, Period>& d) |
26 | { |
27 | To t = duration_cast<To>(d); |
28 | if (t < d) |
29 | ++t; |
30 | return t; |
31 | } |
32 | |
33 | } // namespace chrono |
34 | } // namespace boost |
35 | |
36 | #endif |
37 | |