#endif // WX_PRECOMP
#include "wx/thread.h"
+#include "wx/time.h"
#include "wx/tokenzr.h"
#include <ctype.h>
#endif // wxUSE_EXTENDED_RTTI
-
-// ----------------------------------------------------------------------------
-// conditional compilation
-// ----------------------------------------------------------------------------
-
-#if defined(__MWERKS__) && wxUSE_UNICODE
- #include <wtime.h>
-#endif
-
-#if defined(__DJGPP__) || defined(__WINE__)
- #include <sys/timeb.h>
- #include <values.h>
-#endif
-
-#ifndef WX_GMTOFF_IN_TM
- // Define it for some systems which don't (always) use configure but are
- // known to have tm_gmtoff field.
- #if defined(__WXPALMOS__) || defined(__DARWIN__)
- #define WX_GMTOFF_IN_TM
- #endif
-#endif
-
-// NB: VC8 safe time functions could/should be used for wxMSW as well probably
-#if defined(__WXWINCE__) && defined(__VISUALC8__)
-
-struct tm *wxLocaltime_r(const time_t *t, struct tm* tm)
-{
- __time64_t t64 = *t;
- return _localtime64_s(tm, &t64) == 0 ? tm : NULL;
-}
-
-struct tm *wxGmtime_r(const time_t* t, struct tm* tm)
-{
- __time64_t t64 = *t;
- return _gmtime64_s(tm, &t64) == 0 ? tm : NULL;
-}
-
-#else // !wxWinCE with VC8
-
-#if (!defined(HAVE_LOCALTIME_R) || !defined(HAVE_GMTIME_R)) && wxUSE_THREADS && !defined(__WINDOWS__)
-static wxMutex timeLock;
-#endif
-
-#ifndef HAVE_LOCALTIME_R
-struct tm *wxLocaltime_r(const time_t* ticks, struct tm* temp)
-{
-#if wxUSE_THREADS && !defined(__WINDOWS__)
- // No need to waste time with a mutex on windows since it's using
- // thread local storage for localtime anyway.
- wxMutexLocker locker(timeLock);
-#endif
-
- // Borland CRT crashes when passed 0 ticks for some reason, see SF bug 1704438
-#ifdef __BORLANDC__
- if ( !*ticks )
- return NULL;
-#endif
-
- const tm * const t = localtime(ticks);
- if ( !t )
- return NULL;
-
- memcpy(temp, t, sizeof(struct tm));
- return temp;
-}
-#endif // !HAVE_LOCALTIME_R
-
-#ifndef HAVE_GMTIME_R
-struct tm *wxGmtime_r(const time_t* ticks, struct tm* temp)
-{
-#if wxUSE_THREADS && !defined(__WINDOWS__)
- // No need to waste time with a mutex on windows since it's
- // using thread local storage for gmtime anyway.
- wxMutexLocker locker(timeLock);
-#endif
-
-#ifdef __BORLANDC__
- if ( !*ticks )
- return NULL;
-#endif
-
- const tm * const t = gmtime(ticks);
- if ( !t )
- return NULL;
-
- memcpy(temp, gmtime(ticks), sizeof(struct tm));
- return temp;
-}
-#endif // !HAVE_GMTIME_R
-
-#endif // wxWinCE with VC8/other platforms
-
// ----------------------------------------------------------------------------
// macros
// ----------------------------------------------------------------------------
return daysInMonth[wxDateTime::IsLeapYear(year)][month];
}
-// returns the time zone in the C sense, i.e. the difference UTC - local
-// (in seconds)
-// NOTE: not static because used by datetimefmt.cpp
-int GetTimeZone()
-{
-#ifdef WX_GMTOFF_IN_TM
- // set to true when the timezone is set
- static bool s_timezoneSet = false;
- static long gmtoffset = LONG_MAX; // invalid timezone
-
- // ensure that the timezone variable is set by calling wxLocaltime_r
- if ( !s_timezoneSet )
- {
- // just call wxLocaltime_r() instead of figuring out whether this
- // system supports tzset(), _tzset() or something else
- time_t t = 0;
- struct tm tm;
-
- wxLocaltime_r(&t, &tm);
- s_timezoneSet = true;
-
- // note that GMT offset is the opposite of time zone and so to return
- // consistent results in both WX_GMTOFF_IN_TM and !WX_GMTOFF_IN_TM
- // cases we have to negate it
- gmtoffset = -tm.tm_gmtoff;
- }
- return (int)gmtoffset;
-#elif defined(__DJGPP__) || defined(__WINE__)
- struct timeb tb;
- ftime(&tb);
- return tb.timezone*60;
-#elif defined(__VISUALC__)
- // We must initialize the time zone information before using it (this will
- // be done only once internally).
- _tzset();
-
- // Starting with VC++ 8 timezone variable is deprecated and is not even
- // available in some standard library version so use the new function for
- // accessing it instead.
- #if wxCHECK_VISUALC_VERSION(8)
- long t;
- _get_timezone(&t);
- return t;
- #else // VC++ < 8
- return timezone;
- #endif
-#elif defined(WX_TIMEZONE) // If WX_TIMEZONE was defined by configure, use it.
- return WX_TIMEZONE;
-#elif defined(__BORLANDC__) || defined(__MINGW32__) || defined(__VISAGECPP__)
- return _timezone;
-#elif defined(__MWERKS__)
- return 28800;
-#else // unknown platform -- assume it has timezone
- return timezone;
-#endif // WX_GMTOFF_IN_TM/!WX_GMTOFF_IN_TM
-}
-
// return the integral part of the JDN for the midnight of the given date (to
// get the real JDN you need to add 0.5, this is, in fact, JDN of the
// noon of the previous day)
if ( !wxStrftime(buf, WXSIZEOF(buf), format, tm) )
{
- // if the format is valid, buffer must be too small?
- wxFAIL_MSG(wxT("strftime() failed"));
+ // There is one special case in which strftime() can return 0 without
+ // indicating an error: "%p" may give empty string depending on the
+ // locale, so check for it explicitly. Apparently it's really the only
+ // exception.
+ if ( format != wxS("%p") )
+ {
+ // if the format is valid, buffer must be too small?
+ wxFAIL_MSG(wxT("strftime() failed"));
+ }
buf[0] = '\0';
}
case wxDateTime::Local:
// get the offset from C RTL: it returns the difference GMT-local
// while we want to have the offset _from_ GMT, hence the '-'
- m_offset = -GetTimeZone();
+ m_offset = -wxGetTimeZone();
break;
case wxDateTime::GMT_12:
if ( tm2.tm_year == 70 && tm2.tm_mon == 0 && tm2.tm_mday == 1 )
{
return Set((time_t)(
- GetTimeZone() +
+ wxGetTimeZone() +
tm2.tm_hour * MIN_PER_HOUR * SEC_PER_MIN +
tm2.tm_min * SEC_PER_MIN +
tm2.tm_sec));
m_time *= SECONDS_PER_DAY * TIME_T_FACTOR;
// JDN corresponds to GMT, we take localtime
- Add(wxTimeSpan(hour, minute, second + GetTimeZone(), millisec));
+ Add(wxTimeSpan(hour, minute, second + wxGetTimeZone(), millisec));
}
return *this;
// use C RTL functions
struct tm tmstruct;
tm *tm;
- if ( tz.GetOffset() == -GetTimeZone() )
+ if ( tz.GetOffset() == -wxGetTimeZone() )
{
// we are working with local time
tm = wxLocaltime_r(&time, &tmstruct);
wxDateTime& wxDateTime::MakeTimezone(const TimeZone& tz, bool noDST)
{
- long secDiff = GetTimeZone() + tz.GetOffset();
+ long secDiff = wxGetTimeZone() + tz.GetOffset();
// we need to know whether DST is or not in effect for this date unless
// the test disabled by the caller
wxDateTime& wxDateTime::MakeFromTimezone(const TimeZone& tz, bool noDST)
{
- long secDiff = GetTimeZone() + tz.GetOffset();
+ long secDiff = wxGetTimeZone() + tz.GetOffset();
// we need to know whether DST is or not in effect for this date unless
// the test disabled by the caller
projects / wxWidgets.git / blobdiff