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.txt or http://www.boost.org/LICENSE_1_0.txt) |
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8 | * Author: Jeff Garland |
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9 | * $Date: 2008-02-27 15:00:24 -0500 (Wed, 27 Feb 2008) $ |
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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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