diff options
Diffstat (limited to 'Utilities/cmlibarchive/libarchive/archive_getdate.c')
| -rw-r--r-- | Utilities/cmlibarchive/libarchive/archive_getdate.c | 149 |
1 files changed, 138 insertions, 11 deletions
diff --git a/Utilities/cmlibarchive/libarchive/archive_getdate.c b/Utilities/cmlibarchive/libarchive/archive_getdate.c index 030c083..3ec5bba 100644 --- a/Utilities/cmlibarchive/libarchive/archive_getdate.c +++ b/Utilities/cmlibarchive/libarchive/archive_getdate.c @@ -27,6 +27,7 @@ ** This code is in the public domain and has no copyright. */ +#include "archive_platform.h" #ifdef __FreeBSD__ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); @@ -694,8 +695,16 @@ Convert(time_t Month, time_t Day, time_t Year, signed char DaysInMonth[12] = { 31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; - time_t Julian; - int i; + time_t Julian; + int i; + struct tm *ltime; +#if defined(HAVE_LOCALTIME_R) || defined(HAVE__LOCALTIME64_S) + struct tm tmbuf; +#endif +#if defined(HAVE__LOCALTIME64_S) + errno_t terr; + __time64_t tmptime; +#endif if (Year < 69) Year += 2000; @@ -722,21 +731,64 @@ Convert(time_t Month, time_t Day, time_t Year, Julian *= DAY; Julian += Timezone; Julian += Hours * HOUR + Minutes * MINUTE + Seconds; +#if defined(HAVE_LOCALTIME_R) + ltime = localtime_r(&Julian, &tmbuf); +#elif defined(HAVE__LOCALTIME64_S) + tmptime = Julian; + terr = _localtime64_s(&tmbuf, &tmptime); + if (terr) + ltime = NULL; + else + ltime = &tmbuf; +#else + ltime = localtime(&Julian); +#endif if (DSTmode == DSTon - || (DSTmode == DSTmaybe && localtime(&Julian)->tm_isdst)) + || (DSTmode == DSTmaybe && ltime->tm_isdst)) Julian -= HOUR; return Julian; } - static time_t DSTcorrect(time_t Start, time_t Future) { - time_t StartDay; - time_t FutureDay; + time_t StartDay; + time_t FutureDay; + struct tm *ltime; +#if defined(HAVE_LOCALTIME_R) || defined(HAVE__LOCALTIME64_S) + struct tm tmbuf; +#endif +#if defined(HAVE__LOCALTIME64_S) + errno_t terr; + __time64_t tmptime; +#endif - StartDay = (localtime(&Start)->tm_hour + 1) % 24; - FutureDay = (localtime(&Future)->tm_hour + 1) % 24; +#if defined(HAVE_LOCALTIME_R) + ltime = localtime_r(&Start, &tmbuf); +#elif defined(HAVE__LOCALTIME64_S) + tmptime = Start; + terr = _localtime64_s(&tmbuf, &tmptime); + if (terr) + ltime = NULL; + else + ltime = &tmbuf; +#else + ltime = localtime(&Start); +#endif + StartDay = (ltime->tm_hour + 1) % 24; +#if defined(HAVE_LOCALTIME_R) + ltime = localtime_r(&Future, &tmbuf); +#elif defined(HAVE__LOCALTIME64_S) + tmptime = Future; + terr = _localtime64_s(&tmbuf, &tmptime); + if (terr) + ltime = NULL; + else + ltime = &tmbuf; +#else + ltime = localtime(&Future); +#endif + FutureDay = (ltime->tm_hour + 1) % 24; return (Future - Start) + (StartDay - FutureDay) * HOUR; } @@ -747,9 +799,27 @@ RelativeDate(time_t Start, time_t zone, int dstmode, { struct tm *tm; time_t t, now; +#if defined(HAVE_GMTIME_R) || defined(HAVE__GMTIME64_S) + struct tm tmbuf; +#endif +#if defined(HAVE__GMTIME64_S) + errno_t terr; + __time64_t tmptime; +#endif t = Start - zone; +#if defined(HAVE_GMTIME_R) + tm = gmtime_r(&t, &tmbuf); +#elif defined(HAVE__GMTIME64_S) + tmptime = t; + terr = _gmtime64_s(&tmbuf, &tmptime); + if (terr) + tm = NULL; + else + tm = &tmbuf; +#else tm = gmtime(&t); +#endif now = Start; now += DAY * ((DayNumber - tm->tm_wday + 7) % 7); now += 7 * DAY * (DayOrdinal <= 0 ? DayOrdinal : DayOrdinal - 1); @@ -765,10 +835,28 @@ RelativeMonth(time_t Start, time_t Timezone, time_t RelMonth) struct tm *tm; time_t Month; time_t Year; +#if defined(HAVE_LOCALTIME_R) || defined(HAVE__LOCALTIME64_S) + struct tm tmbuf; +#endif +#if defined(HAVE__LOCALTIME64_S) + errno_t terr; + __time64_t tmptime; +#endif if (RelMonth == 0) return 0; +#if defined(HAVE_LOCALTIME_R) + tm = localtime_r(&Start, &tmbuf); +#elif defined(HAVE__LOCALTIME64_S) + tmptime = Start; + terr = _localtime64_s(&tmbuf, &tmptime); + if (terr) + tm = NULL; + else + tm = &tmbuf; +#else tm = localtime(&Start); +#endif Month = 12 * (tm->tm_year + 1900) + tm->tm_mon + RelMonth; Year = Month / 12; Month = Month % 12 + 1; @@ -905,6 +993,10 @@ __archive_get_date(time_t now, const char *p) time_t Start; time_t tod; long tzone; +#if defined(HAVE__LOCALTIME64_S) || defined(HAVE__GMTIME64_S) + errno_t terr; + __time64_t tmptime; +#endif /* Clear out the parsed token array. */ memset(tokens, 0, sizeof(tokens)); @@ -913,20 +1005,44 @@ __archive_get_date(time_t now, const char *p) gds = &_gds; /* Look up the current time. */ +#if defined(HAVE_LOCALTIME_R) + tm = localtime_r(&now, &local); +#elif defined(HAVE__LOCALTIME64_S) + tmptime = now; + terr = _localtime64_s(&local, &tmptime); + if (terr) + tm = NULL; + else + tm = &local; +#else memset(&local, 0, sizeof(local)); - tm = localtime (&now); + tm = localtime(&now); +#endif if (tm == NULL) return -1; +#if !defined(HAVE_LOCALTIME_R) && !defined(HAVE__LOCALTIME64_S) local = *tm; +#endif /* Look up UTC if we can and use that to determine the current * timezone offset. */ +#if defined(HAVE_GMTIME_R) + gmt_ptr = gmtime_r(&now, &gmt); +#elif defined(HAVE__GMTIME64_S) + tmptime = now; + terr = _gmtime64_s(&gmt, &tmptime); + if (terr) + gmt_ptr = NULL; + else + gmt_ptr = &gmt; +#else memset(&gmt, 0, sizeof(gmt)); - gmt_ptr = gmtime (&now); + gmt_ptr = gmtime(&now); if (gmt_ptr != NULL) { /* Copy, in case localtime and gmtime use the same buffer. */ gmt = *gmt_ptr; } +#endif if (gmt_ptr != NULL) tzone = difftm (&gmt, &local); else @@ -960,7 +1076,18 @@ __archive_get_date(time_t now, const char *p) * time components instead of the local timezone. */ if (gds->HaveZone && gmt_ptr != NULL) { now -= gds->Timezone; - gmt_ptr = gmtime (&now); +#if defined(HAVE_GMTIME_R) + gmt_ptr = gmtime_r(&now, &gmt); +#elif defined(HAVE__GMTIME64_S) + tmptime = now; + terr = _gmtime64_s(&gmt, &tmptime); + if (terr) + gmt_ptr = NULL; + else + gmt_ptr = &gmt; +#else + gmt_ptr = gmtime(&now); +#endif if (gmt_ptr != NULL) local = *gmt_ptr; now += gds->Timezone; |