projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 59068d79 VZ |
1 | /////////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/time.h | |
| 3 | // Purpose: Miscellaneous time-related functions. | |
| 4 | // Author: Vadim Zeitlin | |
| 5 | // Created: 2011-11-26 | |
| 59068d79 VZ |
6 | // Copyright: (c) 2011 Vadim Zeitlin <vadim@wxwidgets.org> |
| 7 | // Licence: wxWindows licence | |
| 8 | /////////////////////////////////////////////////////////////////////////////// | |
| 9 | ||
| 10 | #ifndef _WX_TIME_H_ | |
| 11 | #define _WX_TIME_H_ | |
| 12 | ||
| 173a5ddc VZ |
13 | #include "wx/longlong.h" |
| 14 | ||
| 59068d79 VZ |
15 | // Returns the difference between UTC and local time in seconds. |
| 16 | WXDLLIMPEXP_BASE int wxGetTimeZone(); | |
| 17 | ||
| 173a5ddc VZ |
18 | // Get number of seconds since local time 00:00:00 Jan 1st 1970. |
| 19 | extern long WXDLLIMPEXP_BASE wxGetLocalTime(); | |
| 20 | ||
| 21 | // Get number of seconds since GMT 00:00:00, Jan 1st 1970. | |
| 22 | extern long WXDLLIMPEXP_BASE wxGetUTCTime(); | |
| 23 | ||
| 24 | #if wxUSE_LONGLONG | |
| 25 | typedef wxLongLong wxMilliClock_t; | |
| 26 | inline long wxMilliClockToLong(wxLongLong ll) { return ll.ToLong(); } | |
| 27 | #else | |
| 28 | typedef double wxMilliClock_t; | |
| 29 | inline long wxMilliClockToLong(double d) { return wx_truncate_cast(long, d); } | |
| 30 | #endif // wxUSE_LONGLONG | |
| 31 | ||
| 32 | // Get number of milliseconds since local time 00:00:00 Jan 1st 1970 | |
| 33 | extern wxMilliClock_t WXDLLIMPEXP_BASE wxGetLocalTimeMillis(); | |
| 34 | ||
| 35 | #if wxUSE_LONGLONG | |
| 36 | ||
| 37 | // Get the number of milliseconds or microseconds since the Epoch. | |
| 38 | wxLongLong WXDLLIMPEXP_BASE wxGetUTCTimeMillis(); | |
| 39 | wxLongLong WXDLLIMPEXP_BASE wxGetUTCTimeUSec(); | |
| 40 | ||
| 41 | #endif // wxUSE_LONGLONG | |
| 42 | ||
| 43 | #define wxGetCurrentTime() wxGetLocalTime() | |
| 44 | ||
| 45 | // on some really old systems gettimeofday() doesn't have the second argument, | |
| 46 | // define wxGetTimeOfDay() to hide this difference | |
| 47 | #ifdef HAVE_GETTIMEOFDAY | |
| 48 | #ifdef WX_GETTIMEOFDAY_NO_TZ | |
| 49 | #define wxGetTimeOfDay(tv) gettimeofday(tv) | |
| 50 | #else | |
| 51 | #define wxGetTimeOfDay(tv) gettimeofday((tv), NULL) | |
| 52 | #endif | |
| 53 | #endif // HAVE_GETTIMEOFDAY | |
| 54 | ||
| fb7ce3e8 VZ |
55 | /* Two wrapper functions for thread safety */ |
| 56 | #ifdef HAVE_LOCALTIME_R | |
| 57 | #define wxLocaltime_r localtime_r | |
| 58 | #else | |
| 59 | WXDLLIMPEXP_BASE struct tm *wxLocaltime_r(const time_t*, struct tm*); | |
| 60 | #if wxUSE_THREADS && !defined(__WINDOWS__) && !defined(__WATCOMC__) | |
| 61 | // On Windows, localtime _is_ threadsafe! | |
| 62 | #warning using pseudo thread-safe wrapper for localtime to emulate localtime_r | |
| 63 | #endif | |
| 64 | #endif | |
| 65 | ||
| 66 | #ifdef HAVE_GMTIME_R | |
| 67 | #define wxGmtime_r gmtime_r | |
| 68 | #else | |
| 69 | WXDLLIMPEXP_BASE struct tm *wxGmtime_r(const time_t*, struct tm*); | |
| 70 | #if wxUSE_THREADS && !defined(__WINDOWS__) && !defined(__WATCOMC__) | |
| 71 | // On Windows, gmtime _is_ threadsafe! | |
| 72 | #warning using pseudo thread-safe wrapper for gmtime to emulate gmtime_r | |
| 73 | #endif | |
| 74 | #endif | |
| 75 | ||
| 59068d79 | 76 | #endif // _WX_TIME_H_ |