1 | #ifndef POSIX_TIME_DURATION_HPP___
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2 | #define POSIX_TIME_DURATION_HPP___
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3 |
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4 | /* Copyright (c) 2002,2003 CrystalClear Software, Inc.
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5 | * Use, modification and distribution is subject to the
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6 | * Boost Software License, Version 1.0. (See accompanying
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7 | * file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
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8 | * Author: Jeff Garland
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9 | * $Date: 2003/11/23 02:37:57 $
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10 | */
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11 |
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12 | #include "boost/date_time/posix_time/posix_time_config.hpp"
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13 |
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14 | namespace boost {
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15 | namespace posix_time {
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16 |
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17 | //! Allows expression of durations as an hour count
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18 | /*! \ingroup time_basics
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19 | */
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20 | class hours : public time_duration
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21 | {
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22 | public:
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23 | explicit hours(long h) :
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24 | time_duration(h,0,0)
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25 | {}
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26 | };
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27 |
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28 | //! Allows expression of durations as a minute count
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29 | /*! \ingroup time_basics
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30 | */
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31 | class minutes : public time_duration
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32 | {
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33 | public:
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34 | explicit minutes(long m) :
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35 | time_duration(0,m,0)
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36 | {}
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37 | };
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38 |
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39 | //! Allows expression of durations as a seconds count
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40 | /*! \ingroup time_basics
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41 | */
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42 | class seconds : public time_duration
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43 | {
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44 | public:
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45 | explicit seconds(long s) :
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46 | time_duration(0,0,s)
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47 | {}
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48 | };
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49 |
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50 |
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51 | //! Allows expression of durations as milli seconds
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52 | /*! \ingroup time_basics
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53 | */
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54 | typedef date_time::subsecond_duration<time_duration,1000> millisec;
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55 | typedef date_time::subsecond_duration<time_duration,1000> milliseconds;
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56 |
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57 | //! Allows expression of durations as micro seconds
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58 | /*! \ingroup time_basics
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59 | */
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60 | typedef date_time::subsecond_duration<time_duration,1000000> microsec;
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61 | typedef date_time::subsecond_duration<time_duration,1000000> microseconds;
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62 |
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63 | //This is probably not needed anymore...
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64 | #if defined(BOOST_DATE_TIME_HAS_NANOSECONDS)
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65 |
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66 | //! Allows expression of durations as nano seconds
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67 | /*! \ingroup time_basics
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68 | */
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69 | typedef date_time::subsecond_duration<time_duration,1000000000> nanosec;
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70 | typedef date_time::subsecond_duration<time_duration,1000000000> nanoseconds;
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71 |
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72 |
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73 | #endif
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74 |
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75 |
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76 |
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77 |
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78 | } }//namespace posix_time
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79 |
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80 |
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81 | #endif
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82 |
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