83 lines
2.0 KiB
Plaintext
83 lines
2.0 KiB
Plaintext
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#ifndef POSIX_TIME_DURATION_HPP___
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#define POSIX_TIME_DURATION_HPP___
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/* Copyright (c) 2002,2003 CrystalClear Software, Inc.
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* Use, modification and distribution is subject to the
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* Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
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* Author: Jeff Garland
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* $Date$
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*/
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#include "boost/date_time/posix_time/posix_time_config.hpp"
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namespace boost {
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namespace posix_time {
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//! Allows expression of durations as an hour count
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/*! \ingroup time_basics
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*/
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class hours : public time_duration
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{
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public:
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explicit hours(long h) :
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time_duration(static_cast<hour_type>(h),0,0)
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{}
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};
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//! Allows expression of durations as a minute count
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/*! \ingroup time_basics
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*/
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class minutes : public time_duration
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{
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public:
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explicit minutes(long m) :
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time_duration(0,static_cast<min_type>(m),0)
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{}
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};
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//! Allows expression of durations as a seconds count
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/*! \ingroup time_basics
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*/
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class seconds : public time_duration
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{
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public:
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explicit seconds(long s) :
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time_duration(0,0,static_cast<sec_type>(s))
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{}
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};
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//! Allows expression of durations as milli seconds
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/*! \ingroup time_basics
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*/
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typedef date_time::subsecond_duration<time_duration,1000> millisec;
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typedef date_time::subsecond_duration<time_duration,1000> milliseconds;
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//! Allows expression of durations as micro seconds
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/*! \ingroup time_basics
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*/
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typedef date_time::subsecond_duration<time_duration,1000000> microsec;
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typedef date_time::subsecond_duration<time_duration,1000000> microseconds;
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//This is probably not needed anymore...
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#if defined(BOOST_DATE_TIME_HAS_NANOSECONDS)
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//! Allows expression of durations as nano seconds
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/*! \ingroup time_basics
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*/
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typedef date_time::subsecond_duration<time_duration,1000000000> nanosec;
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typedef date_time::subsecond_duration<time_duration,1000000000> nanoseconds;
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#endif
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} }//namespace posix_time
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#endif
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