| Line 58... |
Line 58... |
#define _DAYS_IN_MONTH(x) ((x == 1) ? days_in_feb : DAYS_IN_MONTH[x])
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#define _DAYS_IN_MONTH(x) ((x == 1) ? days_in_feb : DAYS_IN_MONTH[x])
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static _CONST int _DAYS_BEFORE_MONTH[12] =
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static _CONST int _DAYS_BEFORE_MONTH[12] =
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{0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
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{0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334};
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#define _DAYS_IN_YEAR(year) (((year) % 4) ? 365 : 366)
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#define _ISLEAP(y) (((y) % 4) == 0 && (((y) % 100) != 0 || (((y)+1900) % 400) == 0))
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#define _DAYS_IN_YEAR(year) (_ISLEAP(year) ? 366 : 365)
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static void
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static void
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validate_structure (tim_p)
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validate_structure (tim_p)
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struct tm *tim_p;
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struct tm *tim_p;
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{
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{
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| Line 73... |
Line 74... |
if (tim_p->tm_sec < 0 || tim_p->tm_sec > 59)
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if (tim_p->tm_sec < 0 || tim_p->tm_sec > 59)
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{
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{
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res = div (tim_p->tm_sec, 60);
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res = div (tim_p->tm_sec, 60);
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tim_p->tm_min += res.quot;
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tim_p->tm_min += res.quot;
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if ((tim_p->tm_sec = res.rem) < 0)
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if ((tim_p->tm_sec = res.rem) < 0)
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{
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tim_p->tm_sec += 60;
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tim_p->tm_sec += 60;
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--tim_p->tm_min;
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}
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}
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}
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if (tim_p->tm_min < 0 || tim_p->tm_min > 59)
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if (tim_p->tm_min < 0 || tim_p->tm_min > 59)
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{
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{
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res = div (tim_p->tm_min, 60);
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res = div (tim_p->tm_min, 60);
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tim_p->tm_hour += res.quot;
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tim_p->tm_hour += res.quot;
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if ((tim_p->tm_min = res.rem) < 0)
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if ((tim_p->tm_min = res.rem) < 0)
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{
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tim_p->tm_min += 60;
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tim_p->tm_min += 60;
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--tim_p->tm_hour;
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}
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}
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}
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if (tim_p->tm_hour < 0 || tim_p->tm_hour > 23)
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if (tim_p->tm_hour < 0 || tim_p->tm_hour > 23)
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{
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{
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res = div (tim_p->tm_hour, 24);
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res = div (tim_p->tm_hour, 24);
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tim_p->tm_mday += res.quot;
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tim_p->tm_mday += res.quot;
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if ((tim_p->tm_hour = res.rem) < 0)
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if ((tim_p->tm_hour = res.rem) < 0)
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{
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tim_p->tm_hour += 24;
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tim_p->tm_hour += 24;
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--tim_p->tm_mday;
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}
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}
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}
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if (tim_p->tm_mon > 11)
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if (tim_p->tm_mon > 11)
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{
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{
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res = div (tim_p->tm_mon, 12);
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res = div (tim_p->tm_mon, 12);
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tim_p->tm_year += res.quot;
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tim_p->tm_year += res.quot;
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if ((tim_p->tm_mon = res.rem) < 0)
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if ((tim_p->tm_mon = res.rem) < 0)
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{
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tim_p->tm_mon += 12;
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tim_p->tm_mon += 12;
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--tim_p->tm_year;
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}
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}
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}
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if (_DAYS_IN_YEAR (tim_p->tm_year) == 366)
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if (_DAYS_IN_YEAR (tim_p->tm_year) == 366)
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days_in_feb = 29;
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days_in_feb = 29;
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if (tim_p->tm_mday < 0)
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if (tim_p->tm_mday <= 0)
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{
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{
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while (tim_p->tm_mday < 0)
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while (tim_p->tm_mday <= 0)
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{
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{
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tim_p->tm_mday += _DAYS_IN_MONTH (tim_p->tm_mon);
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if (--tim_p->tm_mon == -1)
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if (--tim_p->tm_mon == -1)
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{
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{
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tim_p->tm_year--;
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tim_p->tm_year--;
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tim_p->tm_mon = 12;
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tim_p->tm_mon = 11;
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days_in_feb =
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days_in_feb =
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((_DAYS_IN_YEAR (tim_p->tm_year) == 366) ?
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((_DAYS_IN_YEAR (tim_p->tm_year) == 366) ?
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29 : 28);
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29 : 28);
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}
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}
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tim_p->tm_mday += _DAYS_IN_MONTH (tim_p->tm_mon);
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}
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}
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}
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}
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else
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else
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{
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{
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while (tim_p->tm_mday > _DAYS_IN_MONTH (tim_p->tm_mon))
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while (tim_p->tm_mday > _DAYS_IN_MONTH (tim_p->tm_mon))
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