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1 | #ifndef POSIX_TIME_DURATION_HPP___ |
2 | #define POSIX_TIME_DURATION_HPP___ | |
3 | ||
4 | /* Copyright (c) 2002,2003 CrystalClear Software, Inc. | |
5 | * Use, modification and distribution is subject to the | |
6 | * Boost Software License, Version 1.0. (See accompanying | |
7 | * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) | |
8 | * Author: Jeff Garland | |
9 | * $Date$ | |
10 | */ | |
11 | ||
12 | #include "boost/date_time/posix_time/posix_time_config.hpp" | |
13 | ||
14 | namespace boost { | |
15 | namespace posix_time { | |
16 | ||
17 | //! Allows expression of durations as an hour count | |
18 | /*! \ingroup time_basics | |
19 | */ | |
20 | class hours : public time_duration | |
21 | { | |
22 | public: | |
23 | explicit hours(long h) : | |
24 | time_duration(static_cast<hour_type>(h),0,0) | |
25 | {} | |
26 | }; | |
27 | ||
28 | //! Allows expression of durations as a minute count | |
29 | /*! \ingroup time_basics | |
30 | */ | |
31 | class minutes : public time_duration | |
32 | { | |
33 | public: | |
34 | explicit minutes(long m) : | |
35 | time_duration(0,static_cast<min_type>(m),0) | |
36 | {} | |
37 | }; | |
38 | ||
39 | //! Allows expression of durations as a seconds count | |
40 | /*! \ingroup time_basics | |
41 | */ | |
42 | class seconds : public time_duration | |
43 | { | |
44 | public: | |
45 | explicit seconds(long s) : | |
46 | time_duration(0,0,static_cast<sec_type>(s)) | |
47 | {} | |
48 | }; | |
49 | ||
50 | ||
51 | //! Allows expression of durations as milli seconds | |
52 | /*! \ingroup time_basics | |
53 | */ | |
54 | typedef date_time::subsecond_duration<time_duration,1000> millisec; | |
55 | typedef date_time::subsecond_duration<time_duration,1000> milliseconds; | |
56 | ||
57 | //! Allows expression of durations as micro seconds | |
58 | /*! \ingroup time_basics | |
59 | */ | |
60 | typedef date_time::subsecond_duration<time_duration,1000000> microsec; | |
61 | typedef date_time::subsecond_duration<time_duration,1000000> microseconds; | |
62 | ||
63 | //This is probably not needed anymore... | |
64 | #if defined(BOOST_DATE_TIME_HAS_NANOSECONDS) | |
65 | ||
66 | //! Allows expression of durations as nano seconds | |
67 | /*! \ingroup time_basics | |
68 | */ | |
69 | typedef date_time::subsecond_duration<time_duration,1000000000> nanosec; | |
70 | typedef date_time::subsecond_duration<time_duration,1000000000> nanoseconds; | |
71 | ||
72 | ||
73 | #endif | |
74 | ||
75 | ||
76 | ||
77 | ||
78 | } }//namespace posix_time | |
79 | ||
80 | ||
81 | #endif | |
82 |