X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/59068d79f7fcc94d320cf41ce1ed7f0a8851b125..f6669958924c3c3833e2932b65598b06073d2e65:/include/wx/time.h diff --git a/include/wx/time.h b/include/wx/time.h index 29ca1029cb..8b79d3ec57 100644 --- a/include/wx/time.h +++ b/include/wx/time.h @@ -11,7 +11,67 @@ #ifndef _WX_TIME_H_ #define _WX_TIME_H_ +#include "wx/longlong.h" + // Returns the difference between UTC and local time in seconds. WXDLLIMPEXP_BASE int wxGetTimeZone(); +// Get number of seconds since local time 00:00:00 Jan 1st 1970. +extern long WXDLLIMPEXP_BASE wxGetLocalTime(); + +// Get number of seconds since GMT 00:00:00, Jan 1st 1970. +extern long WXDLLIMPEXP_BASE wxGetUTCTime(); + +#if wxUSE_LONGLONG + typedef wxLongLong wxMilliClock_t; + inline long wxMilliClockToLong(wxLongLong ll) { return ll.ToLong(); } +#else + typedef double wxMilliClock_t; + inline long wxMilliClockToLong(double d) { return wx_truncate_cast(long, d); } +#endif // wxUSE_LONGLONG + +// Get number of milliseconds since local time 00:00:00 Jan 1st 1970 +extern wxMilliClock_t WXDLLIMPEXP_BASE wxGetLocalTimeMillis(); + +#if wxUSE_LONGLONG + +// Get the number of milliseconds or microseconds since the Epoch. +wxLongLong WXDLLIMPEXP_BASE wxGetUTCTimeMillis(); +wxLongLong WXDLLIMPEXP_BASE wxGetUTCTimeUSec(); + +#endif // wxUSE_LONGLONG + +#define wxGetCurrentTime() wxGetLocalTime() + +// on some really old systems gettimeofday() doesn't have the second argument, +// define wxGetTimeOfDay() to hide this difference +#ifdef HAVE_GETTIMEOFDAY + #ifdef WX_GETTIMEOFDAY_NO_TZ + #define wxGetTimeOfDay(tv) gettimeofday(tv) + #else + #define wxGetTimeOfDay(tv) gettimeofday((tv), NULL) + #endif +#endif // HAVE_GETTIMEOFDAY + +/* Two wrapper functions for thread safety */ +#ifdef HAVE_LOCALTIME_R +#define wxLocaltime_r localtime_r +#else +WXDLLIMPEXP_BASE struct tm *wxLocaltime_r(const time_t*, struct tm*); +#if wxUSE_THREADS && !defined(__WINDOWS__) && !defined(__WATCOMC__) + // On Windows, localtime _is_ threadsafe! +#warning using pseudo thread-safe wrapper for localtime to emulate localtime_r +#endif +#endif + +#ifdef HAVE_GMTIME_R +#define wxGmtime_r gmtime_r +#else +WXDLLIMPEXP_BASE struct tm *wxGmtime_r(const time_t*, struct tm*); +#if wxUSE_THREADS && !defined(__WINDOWS__) && !defined(__WATCOMC__) + // On Windows, gmtime _is_ threadsafe! +#warning using pseudo thread-safe wrapper for gmtime to emulate gmtime_r +#endif +#endif + #endif // _WX_TIME_H_