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