diff options
Diffstat (limited to 'usr/src/lib/libast/common/tm/tmfix.c')
| -rw-r--r-- | usr/src/lib/libast/common/tm/tmfix.c | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/usr/src/lib/libast/common/tm/tmfix.c b/usr/src/lib/libast/common/tm/tmfix.c deleted file mode 100644 index 6095b7ec6d..0000000000 --- a/usr/src/lib/libast/common/tm/tmfix.c +++ /dev/null @@ -1,173 +0,0 @@ -/*********************************************************************** -* * -* This software is part of the ast package * -* Copyright (c) 1985-2010 AT&T Intellectual Property * -* and is licensed under the * -* Common Public License, Version 1.0 * -* by AT&T Intellectual Property * -* * -* A copy of the License is available at * -* http://www.opensource.org/licenses/cpl1.0.txt * -* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) * -* * -* Information and Software Systems Research * -* AT&T Research * -* Florham Park NJ * -* * -* Glenn Fowler <gsf@research.att.com> * -* David Korn <dgk@research.att.com> * -* Phong Vo <kpv@research.att.com> * -* * -***********************************************************************/ -#pragma prototyped -/* - * Glenn Fowler - * AT&T Research - * - * time conversion support - */ - -#include <ast.h> -#include <tmx.h> - -#define DAYS(p) (tm_data.days[(p)->tm_mon]+((p)->tm_mon==1&&LEAP(p))) -#define LEAP(p) (tmisleapyear((p)->tm_year)) - -/* - * correct out of bounds fields in tm - * - * tm_isdst is not changed -- call tmxtm() to get that - * - * tm is the return value - */ - -Tm_t* -tmfix(register Tm_t* tm) -{ - register int n; - register int w; - Tm_t* p; - time_t t; - - /* - * check for special case that adjusts tm_wday at the end - * this happens during - * nl_langinfo() => strftime() => tmfmt() - */ - - if (w = !tm->tm_sec && !tm->tm_min && !tm->tm_mday && !tm->tm_year && !tm->tm_yday && !tm->tm_isdst) - { - tm->tm_year = 99; - tm->tm_mday = 2; - } - - /* - * adjust from shortest to longest units - */ - - if ((n = tm->tm_nsec) < 0) - { - tm->tm_sec -= (TMX_RESOLUTION - n) / TMX_RESOLUTION; - tm->tm_nsec = TMX_RESOLUTION - (-n) % TMX_RESOLUTION; - } - else if (n >= TMX_RESOLUTION) - { - tm->tm_sec += n / TMX_RESOLUTION; - tm->tm_nsec %= TMX_RESOLUTION; - } - if ((n = tm->tm_sec) < 0) - { - tm->tm_min -= (60 - n) / 60; - tm->tm_sec = 60 - (-n) % 60; - } - else if (n > (59 + TM_MAXLEAP)) - { - tm->tm_min += n / 60; - tm->tm_sec %= 60; - } - if ((n = tm->tm_min) < 0) - { - tm->tm_hour -= (60 - n) / 60; - n = tm->tm_min = 60 - (-n) % 60; - } - if (n > 59) - { - tm->tm_hour += n / 60; - tm->tm_min %= 60; - } - if ((n = tm->tm_hour) < 0) - { - tm->tm_mday -= (23 - n) / 24; - tm->tm_hour = 24 - (-n) % 24; - } - else if (n >= 24) - { - tm->tm_mday += n / 24; - tm->tm_hour %= 24; - } - if (tm->tm_mon >= 12) - { - tm->tm_year += tm->tm_mon / 12; - tm->tm_mon %= 12; - } - else if (tm->tm_mon < 0) - { - tm->tm_year--; - if ((tm->tm_mon += 12) < 0) - { - tm->tm_year += tm->tm_mon / 12; - tm->tm_mon = (-tm->tm_mon) % 12; - } - } - while (tm->tm_mday < -365) - { - tm->tm_year--; - tm->tm_mday += 365 + LEAP(tm); - } - while (tm->tm_mday > 365) - { - tm->tm_mday -= 365 + LEAP(tm); - tm->tm_year++; - } - while (tm->tm_mday < 1) - { - if (--tm->tm_mon < 0) - { - tm->tm_mon = 11; - tm->tm_year--; - } - tm->tm_mday += DAYS(tm); - } - while (tm->tm_mday > (n = DAYS(tm))) - { - tm->tm_mday -= n; - if (++tm->tm_mon > 11) - { - tm->tm_mon = 0; - tm->tm_year++; - } - } - if (w) - { - w = tm->tm_wday; - t = tmtime(tm, TM_LOCALZONE); - p = tmmake(&t); - if (w = (w - p->tm_wday)) - { - if (w < 0) - w += 7; - tm->tm_wday += w; - if ((tm->tm_mday += w) > DAYS(tm)) - tm->tm_mday -= 7; - } - } - tm->tm_yday = tm_data.sum[tm->tm_mon] + (tm->tm_mon > 1 && LEAP(tm)) + tm->tm_mday - 1; - n = tm->tm_year + 1900 - 1; - tm->tm_wday = (n + n / 4 - n / 100 + n / 400 + tm->tm_yday + 1) % 7; - - /* - * tm_isdst is adjusted by tmtime() - */ - - return tm; -} |