13 #include <sys/types.h>
30 #if defined(HAVE_SYS_TIME_H)
39 #define NDIV(x,y) (-(-((x)+1)/(y))-1)
40 #define NMOD(x,y) ((y)-(-((x)+1)%(y))-1)
41 #define DIV(n,d) ((n)<0 ? NDIV((n),(d)) : (n)/(d))
42 #define MOD(n,d) ((n)<0 ? NMOD((n),(d)) : (n)%(d))
57 if ((
long)x < (
long)y)
59 if ((
long)x > (
long)y)
66 #define ne(x,y) (!eq((x),(y)))
67 #define lt(x,y) (cmp((x),(y)) < 0)
68 #define gt(x,y) (cmp((x),(y)) > 0)
69 #define le(x,y) (cmp((x),(y)) <= 0)
70 #define ge(x,y) (cmp((x),(y)) >= 0)
96 #if !(HAVE_LONG_LONG && SIZEOF_LONG * 2 <= SIZEOF_LONG_LONG)
100 unsigned long a, b, c;
102 if (x == 0 || y == 0) {
108 a = (
unsigned long)-x;
112 a = (
unsigned long)x;
116 b = (
unsigned long)-y;
119 b = (
unsigned long)y;
121 if (a <= ULONG_MAX / b) {
124 if (c <= (
unsigned long)
LONG_MAX + 1) {
144 #if HAVE_LONG_LONG && SIZEOF_LONG * 2 <= SIZEOF_LONG_LONG
160 #define div(x,y) (rb_funcall((x), id_div, 1, (y)))
171 #define neg(x) (sub(INT2FIX(0), (x)))
172 #define lshift(x,y) (rb_funcall((x), id_lshift, 1, (y)))
196 #define mulquo(x,y,z) (((y) == (z)) ? (x) : quo(mul((x),(y)),(z)))
213 # define INT64toNUM(x) LONG2NUM(x)
214 # define UINT64toNUM(x) ULONG2NUM(x)
215 #elif defined(HAVE_LONG_LONG) && SIZEOF_LONG_LONG == 8
216 # define INT64toNUM(x) LL2NUM(x)
217 # define UINT64toNUM(x) ULL2NUM(x)
220 #if defined(HAVE_UINT64_T) && SIZEOF_LONG*2 <= SIZEOF_UINT64_T
225 # define WIDEVALUE_IS_WIDER 1
226 # define UWIDEINT_MAX UINT64_MAX
227 # define WIDEINT_MAX INT64_MAX
228 # define WIDEINT_MIN INT64_MIN
229 # define FIXWINT_P(tv) ((tv) & 1)
230 # define FIXWVtoINT64(tv) RSHIFT((SIGNED_WIDEVALUE)(tv), 1)
231 # define INT64toFIXWV(wi) ((WIDEVALUE)((SIGNED_WIDEVALUE)(wi) << 1 | FIXNUM_FLAG))
232 # define FIXWV_MAX (((int64_t)1 << 62) - 1)
233 # define FIXWV_MIN (-((int64_t)1 << 62))
234 # define FIXWVABLE(wi) (POSFIXWVABLE(wi) && NEGFIXWVABLE(wi))
235 # define WINT2FIXWV(i) WIDEVAL_WRAP(INT64toFIXWV(i))
236 # define FIXWV2WINT(w) FIXWVtoINT64(WIDEVAL_GET(w))
242 # define WIDEVALUE_IS_WIDER 0
243 # define UWIDEINT_MAX ULONG_MAX
244 # define WIDEINT_MAX LONG_MAX
245 # define WIDEINT_MIN LONG_MIN
246 # define FIXWINT_P(v) FIXNUM_P(v)
247 # define FIXWV_MAX FIXNUM_MAX
248 # define FIXWV_MIN FIXNUM_MIN
249 # define FIXWVABLE(i) FIXABLE(i)
250 # define WINT2FIXWV(i) WIDEVAL_WRAP(LONG2FIX(i))
251 # define FIXWV2WINT(w) FIX2LONG(WIDEVAL_GET(w))
254 #define POSFIXWVABLE(wi) ((wi) < FIXWV_MAX+1)
255 #define NEGFIXWVABLE(wi) ((wi) >= FIXWV_MIN)
256 #define FIXWV_P(w) FIXWINT_P(WIDEVAL_GET(w))
259 #ifdef STRUCT_WIDEVAL
265 # define WIDEVAL_GET(w) ((w).value)
268 # define WIDEVAL_WRAP(v) (v)
269 # define WIDEVAL_GET(w) (w)
272 #if WIDEVALUE_IS_WIDER
281 # define WINT2WV(wi) wint2wv(wi)
283 # define WINT2WV(wi) WIDEVAL_WRAP(LONG2NUM(wi))
289 #if WIDEVALUE_IS_WIDER
298 #if WIDEVALUE_IS_WIDER
300 bdigit_find_maxbit(
BDIGIT d)
303 if (d & ~(
BDIGIT)0xffff) {
327 rb_big_abs_find_maxbit(
VALUE big)
333 while (0 < len && ds[len-1] == 0)
344 rb_big_abs_find_minbit(
VALUE big)
351 for (i = 0; i <
len; i++)
371 maxbit = rb_big_abs_find_maxbit(v);
394 #if WIDEVALUE_IS_WIDER
400 return v2w_bignum(v);
409 #if WIDEVALUE_IS_WIDER
423 #if WIDEVALUE_IS_WIDER
440 #define wne(x,y) (!weq((x),(y)))
441 #define wlt(x,y) (wcmp((x),(y)) < 0)
442 #define wgt(x,y) (wcmp((x),(y)) > 0)
443 #define wle(x,y) (wcmp((x),(y)) <= 0)
444 #define wge(x,y) (wcmp((x),(y)) >= 0)
450 #if WIDEVALUE_IS_WIDER
466 #if WIDEVALUE_IS_WIDER
483 if (x == 0 || y == 0) {
524 #if WIDEVALUE_IS_WIDER
544 #if WIDEVALUE_IS_WIDER
566 #define wmulquo(x,y,z) ((WIDEVAL_GET(y) == WIDEVAL_GET(z)) ? (x) : wquo(wmul((x),(y)),(z)))
567 #define wmulquoll(x,y,z) (((y) == (z)) ? (x) : wquo(wmul((x),WINT2WV(y)),WINT2WV(z)))
573 #if WIDEVALUE_IS_WIDER
720 #ifndef TYPEOF_TIMEVAL_TV_SEC
721 # define TYPEOF_TIMEVAL_TV_SEC time_t
723 #ifndef TYPEOF_TIMEVAL_TV_USEC
724 # if INT_MAX >= 1000000
725 # define TYPEOF_TIMEVAL_TV_USEC int
727 # define TYPEOF_TIMEVAL_TV_USEC long
731 #if SIZEOF_TIME_T == SIZEOF_LONG
733 #elif SIZEOF_TIME_T == SIZEOF_INT
735 #elif SIZEOF_TIME_T == SIZEOF_LONG_LONG
738 # error cannot find integer type which size is same as time_t.
741 #define TIMET_MAX (~(time_t)0 <= 0 ? (time_t)((~(unsigned_time_t)0) >> 1) : (time_t)(~(unsigned_time_t)0))
742 #define TIMET_MIN (~(time_t)0 <= 0 ? (time_t)(((unsigned_time_t)1) << (sizeof(time_t) * CHAR_BIT - 1)) : (time_t)0)
758 #if WIDEVALUE_IS_WIDER
776 #if WIDEVALUE_IS_WIDER
805 #if WIDEVALUE_IS_WIDER
819 return v2w(TIMET2NUM(t));
821 #define TIMET2WV(t) timet2wv(t)
826 #if WIDEVALUE_IS_WIDER
842 return NUM2TIMET(
w2v(w));
844 #define WV2TIMET(t) wv2timet(t)
860 static int tmcmp(
struct tm *a,
struct tm *b);
862 static const char *
find_time_t(
struct tm *tptr,
int utc_p, time_t *tp);
867 #define leap_year_v_p(y) leap_year_p(NUM2LONG(mod((y), INT2FIX(400))))
870 #define rb_gmtime_r(t, tm) gmtime_r((t), (tm))
871 #define rb_localtime_r(t, tm) localtime_r((t), (tm))
873 static inline struct tm *
876 struct tm *t = gmtime(tp);
881 static inline struct tm *
884 struct tm *t = localtime(tp);
893 #if defined __APPLE__ && defined __LP64__
894 if (*t != (time_t)(
int)*t)
return NULL;
897 #if defined(HAVE_MKTIME) && defined(LOCALTIME_OVERFLOW_PROBLEM)
903 # if defined(HAVE_STRUCT_TM_TM_GMTOFF)
904 gmtoff1 = result->tm_gmtoff;
907 # if defined(HAVE_STRUCT_TM_TM_GMTOFF)
908 gmtoff2 = tmp.tm_gmtoff;
910 if (*t + gmtoff1 != t2 + gmtoff2)
916 #define LOCALTIME(tm, result) (tzset(),rb_localtime_r2((tm), &(result)))
918 #if !defined(HAVE_STRUCT_TM_TM_GMTOFF)
923 #if defined(HAVE_TIMEGM) && defined(LOCALTIME_OVERFLOW_PROBLEM)
926 time_t t2 = timegm(&tmp);
933 # define GMTIME(tm, result) rb_gmtime_r2((tm), &(result))
941 -1 + 31 + 28 + 31 + 30,
942 -1 + 31 + 28 + 31 + 30 + 31,
943 -1 + 31 + 28 + 31 + 30 + 31 + 30,
944 -1 + 31 + 28 + 31 + 30 + 31 + 30 + 31,
945 -1 + 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31,
946 -1 + 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30,
947 -1 + 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31,
948 -1 + 31 + 28 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30
956 -1 + 31 + 29 + 31 + 30,
957 -1 + 31 + 29 + 31 + 30 + 31,
958 -1 + 31 + 29 + 31 + 30 + 31 + 30,
959 -1 + 31 + 29 + 31 + 30 + 31 + 30 + 31,
960 -1 + 31 + 29 + 31 + 30 + 31 + 30 + 31 + 31,
961 -1 + 31 + 29 + 31 + 30 + 31 + 30 + 31 + 31 + 30,
962 -1 + 31 + 29 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31,
963 -1 + 31 + 29 + 31 + 30 + 31 + 30 + 31 + 31 + 30 + 31 + 30
968 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
971 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
977 int tm_year_mod400 = (int)
MOD(tm_year, 400);
978 int tm_yday = tm_mday;
981 tm_yday += leap_year_yday_offset[tm_mon];
983 tm_yday += common_year_yday_offset[tm_mon];
1017 +
DIV(year_mod400 - 69, 4)
1018 -
DIV(year_mod400 - 1, 100)
1019 + (year_mod400 + 299) / 400;
1041 return (
const char *)
v;
1055 const int *yday_offset;
1069 vtm->
wday = (wday + 4) % 7;
1072 vtm->
sec = n % 60; n = n / 60;
1073 vtm->
min = n % 60; n = n / 60;
1090 if (30*365+7+31+29-1 <= n) {
1104 x = n / (365*100 + 24);
1105 n = n % (365*100 + 24);
1107 if (30*365+7+31+29-1 <= n) {
1117 x = n / (365*4 + 1);
1118 n = n % (365*4 + 1);
1120 if (365*2+31+29-1 <= n) {
1121 if (n < 365*2+366) {
1143 for (i = 0; i < 12; i++) {
1144 if (yday_offset[i] < n) {
1146 vtm->
mday = n - yday_offset[
i];
1159 #if defined(HAVE_STRUCT_TM_TM_GMTOFF)
1163 int gmtoff_sec, gmtoff_min, gmtoff_hour, gmtoff_day;
1170 if (t->tm_gmtoff < 0) {
1172 gmtoff = -t->tm_gmtoff;
1176 gmtoff = t->tm_gmtoff;
1178 gmtoff_sec = (int)(gmtoff % 60);
1179 gmtoff = gmtoff / 60;
1180 gmtoff_min = (int)(gmtoff % 60);
1181 gmtoff = gmtoff / 60;
1182 gmtoff_hour = (int)gmtoff;
1186 gmtoff_hour *= sign;
1193 result->tm_sec += gmtoff_sec;
1194 if (result->tm_sec < 0) {
1195 result->tm_sec += 60;
1198 if (60 <= result->tm_sec) {
1199 result->tm_sec -= 60;
1204 result->tm_min += gmtoff_min;
1205 if (result->tm_min < 0) {
1206 result->tm_min += 60;
1209 if (60 <= result->tm_min) {
1210 result->tm_min -= 60;
1215 result->tm_hour += gmtoff_hour;
1216 if (result->tm_hour < 0) {
1217 result->tm_hour += 24;
1220 if (24 <= result->tm_hour) {
1221 result->tm_hour -= 24;
1227 if (gmtoff_day < 0) {
1228 if (result->tm_yday == 0) {
1229 result->tm_mday = 31;
1230 result->tm_mon = 11;
1232 result->tm_yday =
leap_year_p(result->tm_year + 1900) ? 365 : 364;
1234 else if (result->tm_mday == 1) {
1235 const int *days_in_month =
leap_year_p(result->tm_year + 1900) ?
1236 leap_year_days_in_month :
1239 result->tm_mday = days_in_month[result->tm_mon];
1246 result->tm_wday = (result->tm_wday + 6) % 7;
1250 if (result->tm_yday == (leap ? 365 : 364)) {
1253 result->tm_mday = 1;
1254 result->tm_yday = 0;
1256 else if (result->tm_mday == (leap ? leap_year_days_in_month :
1257 common_year_days_in_month)[result->tm_mon]) {
1259 result->tm_mday = 1;
1266 result->tm_wday = (result->tm_wday + 1) % 7;
1269 result->tm_isdst = 0;
1270 result->tm_gmtoff = 0;
1271 #if defined(HAVE_TM_ZONE)
1272 result->tm_zone = (
char *)
"UTC";
1276 return GMTIME(timep, *result);
1292 if (this_year == 0) {
1301 this_year = tm->tm_year;
1303 if (
TIMET_MAX - now < (time_t)(366*86400))
1306 known_leap_seconds_limit = now + (time_t)(366*86400);
1312 vtm.
mon = result.tm_mon + 1;
1313 vtm.
mday = result.tm_mday;
1314 vtm.
hour = result.tm_hour;
1315 vtm.
min = result.tm_min;
1316 vtm.
sec = result.tm_sec;
1348 tm.tm_mon = vtm->
mon - 1;
1349 tm.tm_mday = vtm->
mday;
1350 tm.tm_hour = vtm->
hour;
1351 tm.tm_min = vtm->
min;
1352 tm.tm_sec = vtm->
sec;
1389 result->
mon = tm.tm_mon + 1;
1390 result->
mday = tm.tm_mday;
1391 result->
hour = tm.tm_hour;
1392 result->
min = tm.tm_min;
1393 result->
sec = tm.tm_sec;
1396 result->
wday = tm.tm_wday;
1397 result->
yday = tm.tm_yday+1;
1398 result->
isdst = tm.tm_isdst;
1399 result->
zone =
"UTC";
1441 { 2034, 2035, 2036, 2031, 2032, 2027, 2033 },
1442 { 2026, 2027, 2033, 2034, 2035, 2030, 2031 },
1443 { 2026, 2032, 2033, 2034, 2035, 2030, 2036 },
1444 { 2035, 2030, 2036, 2026, 2032, 2033, 2034 },
1445 { 2033, 2034, 2035, 2030, 2036, 2026, 2032 },
1446 { 2036, 2026, 2032, 2033, 2034, 2035, 2030 },
1447 { 2035, 2030, 2036, 2026, 2032, 2033, 2034 },
1448 { 2032, 2033, 2034, 2035, 2030, 2036, 2026 },
1449 { 2030, 2036, 2026, 2032, 2033, 2034, 2035 },
1450 { 2034, 2035, 2030, 2036, 2026, 2032, 2033 },
1451 { 2026, 2032, 2033, 2034, 2035, 2030, 2036 },
1452 { 2030, 2036, 2026, 2032, 2033, 2034, 2035 },
1482 2032, 2016, 2028, 2012, 2024, 2036, 2020,
1491 a = (14 - month) / 12;
1492 y = year + 4800 - a;
1493 m = month + 12 * a - 3;
1494 wday = day + (153*m+2)/5 + 365*y + y/4 - y/100 + y/400 + 2;
1517 # if defined(NEGATIVE_TIME_T)
1518 # if SIZEOF_TIME_T <= 4
1520 # define THE_TIME_OLD_ENOUGH ((time_t)0x80000000)
1524 # define THE_TIME_OLD_ENOUGH ((time_t)(1600-1970)*366*24*60*60)
1528 isdst = tm.tm_isdst;
1535 isdst = tm.tm_isdst;
1553 vtm2.
year =
INT2FIX(compat_leap_month_table[wday]);
1555 vtm2.
year =
INT2FIX(compat_common_month_table[vtm_utc->
mon-1][wday]);
1558 t = NUM2TIMET(timev);
1562 *isdst_ret = tm.tm_isdst;
1570 static time_t now = 0;
1571 static long now_gmtoff = 0;
1572 static const char *now_zone =
"UTC";
1578 *isdst_ret = tm.tm_isdst;
1580 *zone_ret = now_zone;
1590 off = vtm1->
sec - vtm2->
sec;
1591 off += (vtm1->
min - vtm2->
min) * 60;
1592 off += (vtm1->
hour - vtm2->
hour) * 3600;
1594 off +=
lt(vtm1->
year, vtm2->
year) ? -24*3600 : 24*3600;
1595 else if (vtm1->
mon != vtm2->
mon)
1596 off += vtm1->
mon < vtm2->
mon ? -24*3600 : 24*3600;
1598 off += vtm1->
mday < vtm2->
mday ? -24*3600 : 24*3600;
1610 struct vtm vtm1, vtm2;
1615 if (l < INT_MIN || INT_MAX < l)
1617 tm.tm_year = (int)l;
1626 tm.tm_mon = vtm->
mon-1;
1627 tm.tm_mday = vtm->
mday;
1628 tm.tm_hour = vtm->
hour;
1629 tm.tm_min = vtm->
min;
1630 tm.tm_sec = vtm->
sec;
1631 tm.tm_isdst = vtm->
isdst;
1666 if (
weq(timew1, timew2))
1691 #if defined(HAVE_STRUCT_TM_TM_GMTOFF)
1692 *gmtoff = tm.tm_gmtoff;
1701 if (l->tm_year != u->tm_year)
1702 off = l->tm_year < u->tm_year ? -1 : 1;
1703 else if (l->tm_mon != u->tm_mon)
1704 off = l->tm_mon < u->tm_mon ? -1 : 1;
1705 else if (l->tm_mday != u->tm_mday)
1706 off = l->tm_mday < u->tm_mday ? -1 : 1;
1709 off = off * 24 + l->tm_hour - u->tm_hour;
1710 off = off * 60 + l->tm_min - u->tm_min;
1711 off = off * 60 + l->tm_sec - u->tm_sec;
1716 #if defined(HAVE_TM_ZONE)
1718 #elif defined(HAVE_TZNAME) && defined(HAVE_DAYLIGHT)
1720 *zone =
zone_str(tzname[daylight && tm.tm_isdst]);
1724 strftime(buf,
sizeof(buf),
"%Z", &tm);
1740 #if WIDEVALUE_IS_WIDER && SIZEOF_TIME_T < SIZEOF_INT64_T
1749 timexv =
w2v(timew);
1775 result->
mon = tm.tm_mon + 1;
1776 result->
mday = tm.tm_mday;
1777 result->
hour = tm.tm_hour;
1778 result->
min = tm.tm_min;
1779 result->
sec = tm.tm_sec;
1781 result->
wday = tm.tm_wday;
1782 result->
yday = tm.tm_yday+1;
1783 result->
isdst = tm.tm_isdst;
1785 result->
zone = zone;
1799 result->
isdst = isdst;
1800 result->
zone = zone;
1812 #define GetTimeval(obj, tobj) ((tobj) = get_timeval(obj))
1813 #define GetNewTimeval(obj, tobj) ((tobj) = get_new_timeval(obj))
1815 #define IsTimeval(obj) rb_typeddata_is_kind_of((obj), &time_data_type)
1816 #define TIME_INIT_P(tobj) ((tobj)->gmt != -1)
1818 #define TIME_UTC_P(tobj) ((tobj)->gmt == 1)
1819 #define TIME_SET_UTC(tobj) ((tobj)->gmt = 1)
1821 #define TIME_LOCALTIME_P(tobj) ((tobj)->gmt == 0)
1822 #define TIME_SET_LOCALTIME(tobj) ((tobj)->gmt = 0)
1824 #define TIME_FIXOFF_P(tobj) ((tobj)->gmt == 2)
1825 #define TIME_SET_FIXOFF(tobj, off) \
1827 (tobj)->vtm.utc_offset = (off), \
1828 (tobj)->vtm.zone = NULL)
1830 #define TIME_COPY_GMT(tobj1, tobj2) \
1831 ((tobj1)->gmt = (tobj2)->gmt, \
1832 (tobj1)->vtm.utc_offset = (tobj2)->vtm.utc_offset, \
1833 (tobj1)->vtm.zone = (tobj2)->vtm.zone)
1836 #define MAKE_TM(time, tobj) \
1838 if ((tobj)->tm_got == 0) { \
1839 time_get_tm((time), (tobj)); \
1858 if (tobj)
xfree(tobj);
1978 #ifdef HAVE_CLOCK_GETTIME
1979 if (clock_gettime(CLOCK_REALTIME, &ts) == -1) {
2038 subsec =
neg(subsec);
2067 if (60 <= vtm->
sec) {
2078 if (60 <= vtm->
min) {
2085 if (vtm->
hour < 0) {
2089 if (24 <= vtm->
hour) {
2097 if (vtm->
mon == 1 && vtm->
mday == 1) {
2103 else if (vtm->
mday == 1) {
2105 leap_year_days_in_month :
2108 vtm->
mday = days_in_month[vtm->
mon-1];
2119 if (vtm->
mon == 12 && vtm->
mday == 31) {
2125 else if (vtm->
mday == (leap ? leap_year_days_in_month :
2126 common_year_days_in_month)[vtm->
mon-1]) {
2149 (s[0] !=
'+' && s[0] !=
'-') ||
2156 n = (s[1] * 10 + s[2] -
'0' * 11) * 3600;
2157 n += (s[4] * 10 + s[5] -
'0' * 11) * 60;
2179 rb_scan_args(argc, argv,
"16", &v[0],&v[1],&v[2],&v[3],&v[4],&v[5],&v[6]);
2290 time_t tmp, sec = *secp;
2293 if (nsec >= 1000000000) {
2294 tmp = sec + nsec / 1000000000;
2296 if (sec > 0 && tmp < 0) {
2302 tmp = sec +
NDIV(nsec,1000000000);
2303 nsec =
NMOD(nsec,1000000000);
2304 if (sec < 0 && tmp > 0) {
2309 #ifndef NEGATIVE_TIME_T
2345 if (usec >= 1000000) {
2346 long sec2 = usec / 1000000;
2350 usec -= sec2 * 1000000;
2353 else if (usec <= 1000000) {
2354 long sec2 = usec / 1000000;
2358 usec -= sec2 * 1000000;
2391 const char *tstr = interval ?
"time interval" :
"time";
2394 #ifndef NEGATIVE_TIME_T
2398 switch (
TYPE(num)) {
2400 t.
tv_sec = NUM2TIMET(num);
2401 if (interval && t.
tv_sec < 0)
2416 else if ((t.
tv_nsec = (
int)(-d*1e9+0.5)) > 0) {
2428 t.
tv_sec = NUM2TIMET(num);
2429 if (interval && t.
tv_sec < 0)
2441 if (interval && t.
tv_sec < 0)
2569 "jan",
"feb",
"mar",
"apr",
"may",
"jun",
2570 "jul",
"aug",
"sep",
"oct",
"nov",
"dec",
2630 for (i=0; i<12; i++) {
2640 if (
'0' <= c && c <=
'9') {
2661 if ( vtm->
mon < 1 || vtm->
mon > 12
2664 || (vtm->
hour == 24 && (vtm->
min > 0 || vtm->
sec > 0))
2665 || vtm->
min < 0 || vtm->
min > 59
2666 || vtm->
sec < 0 || vtm->
sec > 60
2701 rb_scan_args(argc, argv,
"17", &v[0],&v[1],&v[2],&v[3],&v[4],&v[5],&v[6],&v[7]);
2728 if (!
NIL_P(v[6]) && argc == 7) {
2743 return ((y % 4 == 0) && (y % 100 != 0)) || (y % 400 == 0);
2749 long tm_year = tm->tm_year;
2750 int tm_yday = tm->tm_mday;
2752 tm_yday += leap_year_yday_offset[tm->tm_mon];
2754 tm_yday += common_year_yday_offset[tm->tm_mon];
2762 return tm->tm_sec + tm->tm_min*60 + tm->tm_hour*3600 +
2766 DIV(tm_year-1,100) +
2767 DIV(tm_year+299,400))*86400;
2771 #define DEBUG_FIND_TIME_NUMGUESS
2772 #define DEBUG_GUESSRANGE
2775 #ifdef DEBUG_GUESSRANGE
2776 #define DEBUG_REPORT_GUESSRANGE fprintf(stderr, "find time guess range: %ld - %ld : %lu\n", guess_lo, guess_hi, (unsigned_time_t)(guess_hi-guess_lo))
2778 #define DEBUG_REPORT_GUESSRANGE
2781 #ifdef DEBUG_FIND_TIME_NUMGUESS
2782 #define DEBUG_FIND_TIME_NUMGUESS_INC find_time_numguess++,
2783 static unsigned long long find_time_numguess;
2785 static VALUE find_time_numguess_getter(
void)
2787 return ULL2NUM(find_time_numguess);
2790 #define DEBUG_FIND_TIME_NUMGUESS_INC
2796 time_t guess, guess0, guess_lo, guess_hi;
2797 struct tm *tm, tm0, tm_lo, tm_hi;
2804 #define GUESS(p) (DEBUG_FIND_TIME_NUMGUESS_INC (utc_p ? gmtime_with_leapsecond((p), &result) : LOCALTIME((p), result)))
2809 find_dst = 0 < tptr->tm_isdst;
2811 #if defined(HAVE_MKTIME)
2813 if (!utc_p && (guess = mktime(&tm0)) != -1) {
2815 if (tm &&
tmcmp(tptr, tm) == 0) {
2822 if (tm0.tm_mon < 0) {
2829 else if (11 < tm0.tm_mon) {
2836 else if (tm0.tm_mday < 1) {
2843 leap_year_days_in_month :
2844 common_year_days_in_month)[tm0.tm_mon]) < tm0.tm_mday) {
2850 else if (tm0.tm_hour < 0) {
2855 else if (23 < tm0.tm_hour) {
2860 else if (tm0.tm_min < 0) {
2864 else if (59 < tm0.tm_min) {
2868 else if (tm0.tm_sec < 0) {
2871 else if (60 < tm0.tm_sec) {
2879 d =
tmcmp(tptr, tm);
2880 if (d == 0) {
goto found; }
2883 guess -= 24 * 60 * 60;
2887 guess += 24 * 60 * 60;
2890 if (guess_lo < guess && guess < guess_hi && (tm =
GUESS(&guess)) !=
NULL) {
2891 d =
tmcmp(tptr, tm);
2892 if (d == 0) {
goto found; }
2901 tm =
GUESS(&guess_lo);
2902 if (!tm)
goto error;
2903 d =
tmcmp(tptr, tm);
2904 if (d < 0)
goto out_of_range;
2905 if (d == 0) { guess = guess_lo;
goto found; }
2908 tm =
GUESS(&guess_hi);
2909 if (!tm)
goto error;
2910 d =
tmcmp(tptr, tm);
2911 if (d > 0)
goto out_of_range;
2912 if (d == 0) { guess = guess_hi;
goto found; }
2919 while (guess_lo + 1 < guess_hi) {
2922 guess = guess_lo / 2 + guess_hi / 2;
2923 if (guess <= guess_lo)
2924 guess = guess_lo + 1;
2925 else if (guess >= guess_hi)
2926 guess = guess_hi - 1;
2932 guess = guess_hi - (guess0_hi - guess0);
2933 if (guess == guess_hi)
2937 else if (status == 2) {
2939 guess = guess_lo + (guess0 - guess0_lo);
2940 if (guess == guess_lo)
2944 if (guess <= guess_lo || guess_hi <= guess) {
2946 #ifdef DEBUG_GUESSRANGE
2947 if (guess <= guess_lo) fprintf(stderr,
"too small guess: %ld <= %ld\n", guess, guess_lo);
2948 if (guess_hi <= guess) fprintf(stderr,
"too big guess: %ld <= %ld\n", guess_hi, guess);
2955 if (!tm)
goto error;
2957 d =
tmcmp(tptr, tm);
2975 guess2 = guess - 2 * 60 * 60;
2978 if (tptr->tm_hour != (tm->tm_hour + 2) % 24 ||
2979 tptr->tm_min != tm->tm_min ||
2980 tptr->tm_sec != tm->tm_sec) {
2981 guess2 -= (tm->tm_hour - tptr->tm_hour) * 60 * 60 +
2982 (tm->tm_min - tptr->tm_min) * 60 +
2983 (tm->tm_sec - tptr->tm_sec);
2984 if (tptr->tm_mday != tm->tm_mday)
2985 guess2 += 24 * 60 * 60;
2986 if (guess != guess2) {
2988 if (tm &&
tmcmp(tptr, tm) == 0) {
3000 guess2 = guess + 2 * 60 * 60;
3003 if ((tptr->tm_hour + 2) % 24 != tm->tm_hour ||
3004 tptr->tm_min != tm->tm_min ||
3005 tptr->tm_sec != tm->tm_sec) {
3006 guess2 -= (tm->tm_hour - tptr->tm_hour) * 60 * 60 +
3007 (tm->tm_min - tptr->tm_min) * 60 +
3008 (tm->tm_sec - tptr->tm_sec);
3009 if (tptr->tm_mday != tm->tm_mday)
3010 guess2 -= 24 * 60 * 60;
3011 if (guess != guess2) {
3013 if (tm &&
tmcmp(tptr, tm) == 0) {
3038 tptr_tm_yday =
calc_tm_yday(tptr->tm_year, tptr->tm_mon, tptr->tm_mday);
3041 ((tptr->tm_year - tm_lo.tm_year) * 365 +
3042 ((tptr->tm_year-69)/4) -
3043 ((tptr->tm_year-1)/100) +
3044 ((tptr->tm_year+299)/400) -
3045 ((tm_lo.tm_year-69)/4) +
3046 ((tm_lo.tm_year-1)/100) -
3047 ((tm_lo.tm_year+299)/400) +
3049 tm_lo.tm_yday) * 86400 +
3050 (tptr->tm_hour - tm_lo.tm_hour) * 3600 +
3051 (tptr->tm_min - tm_lo.tm_min) * 60 +
3052 (tptr->tm_sec - (tm_lo.tm_sec == 60 ? 59 : tm_lo.tm_sec));
3057 return "time out of range";
3060 return "gmtime/localtime error";
3068 else if (a->
mon != b->
mon)
3069 return a->
mon < b->
mon ? -1 : 1;
3074 else if (a->
min != b->
min)
3075 return a->
min < b->
min ? -1 : 1;
3076 else if (a->
sec != b->
sec)
3077 return a->
sec < b->
sec ? -1 : 1;
3087 if (a->tm_year != b->tm_year)
3088 return a->tm_year < b->tm_year ? -1 : 1;
3089 else if (a->tm_mon != b->tm_mon)
3090 return a->tm_mon < b->tm_mon ? -1 : 1;
3091 else if (a->tm_mday != b->tm_mday)
3092 return a->tm_mday < b->tm_mday ? -1 : 1;
3093 else if (a->tm_hour != b->tm_hour)
3094 return a->tm_hour < b->tm_hour ? -1 : 1;
3095 else if (a->tm_min != b->tm_min)
3096 return a->tm_min < b->tm_min ? -1 : 1;
3097 else if (a->tm_sec != b->tm_sec)
3098 return a->tm_sec < b->tm_sec ? -1 : 1;
3379 if (n == 0)
return INT2FIX(0);
3457 if (copy == time)
return copy;
3693 return strftimev(
"%a %b %e %T %Y", time);
3719 return strftimev(
"%Y-%m-%d %H:%M:%S UTC", time);
3721 return strftimev(
"%Y-%m-%d %H:%M:%S %z", time);
3815 rb_warn(
"Time#succ is obsolete; use time + 1");
3823 #define time_succ rb_time_succ
3865 VALUE ndigits,
v, a, b, den;
4054 #define wday_p(n) {\
4055 struct time_object *tobj;\
4056 GetTimeval(time, tobj);\
4057 MAKE_TM(time, tobj);\
4058 return (tobj->vtm.wday == (n)) ? Qtrue : Qfalse;\
4324 rb_strftime(
char *s,
size_t maxsize,
const char *format,
4328 #define SMALLBUF 100
4350 if (len != 0 || (**buf ==
'\0' &&
errno != ERANGE))
return len;
4351 for (size=1024; ; size*=2) {
4357 len =
rb_strftime(*buf, size, format, vtm, timev, gmt);
4367 if (size >= 1024 * flen) {
4387 if (buf != buffer)
xfree(buf);
4582 rb_warning(
"strftime called with empty format string");
4584 else if (memchr(fmt,
'\0', len)) {
4586 const char *
p = fmt, *pe = fmt +
len;
4593 if (buf != buffer) {
4597 for (fmt = p; p < pe && !*
p; ++
p);
4607 if (buf != buffer)
xfree(buf);
4636 if (year < 1900 || 1900+0xffff < year)
4663 for (i=0; i<4; i++) {
4664 buf[
i] = (
unsigned char)p;
4667 for (i=4; i<8; i++) {
4668 buf[
i] = (
unsigned char)s;
4693 int len = (int)
sizeof(buf);
4694 buf[1] = (char)((nsec % 10) << 4);
4696 buf[0] = (char)(nsec % 10);
4698 buf[0] |= (char)((nsec % 10) << 4);
4746 VALUE submicro, nano_num, nano_den, offset;
4752 #define get_attr(attr, iffound) \
4753 attr = rb_attr_get(str, id_##attr); \
4754 if (!NIL_P(attr)) { \
4757 st_delete(rb_generic_ivar_table(str), &data, 0); \
4775 for (i=0; i<4; i++) {
4778 for (i=4; i<8; i++) {
4779 s |= buf[
i]<<(8*(i-4));
4782 if ((p & (1UL<<31)) == 0) {
4792 gmt = (int)((p >> 30) & 0x1);
4794 vtm.
year =
INT2FIX(((
int)(p >> 14) & 0xffff) + 1900);
4795 vtm.
mon = ((int)(p >> 10) & 0xf) + 1;
4796 vtm.
mday = (int)(p >> 5) & 0x1f;
4797 vtm.
hour = (int) p & 0x1f;
4798 vtm.
min = (int)(s >> 26) & 0x3f;
4799 vtm.
sec = (int)(s >> 20) & 0x3f;
4805 usec = (
long)(s & 0xfffff);
4810 if (nano_num !=
Qnil) {
4814 else if (submicro !=
Qnil) {
4822 if (10 <= (digit = ptr[0] >> 4))
goto end_submicro;
4823 nsec += digit * 100;
4824 if (10 <= (digit = ptr[0] & 0xf))
goto end_submicro;
4828 if (10 <= (digit = ptr[1] >> 4))
goto end_submicro;
4840 tobj->
timew = timew;
4844 else if (!
NIL_P(offset)) {
4889 #define rb_intern(str) rb_intern_const(str)
4989 #ifdef DEBUG_FIND_TIME_NUMGUESS