mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-18 00:21:25 +01:00
152 lines
5.0 KiB
C
152 lines
5.0 KiB
C
/*
|
|
* Copyright (c) 1988, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Arthur David Olson of the National Cancer Institute.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)tzfile.h 8.1 (Berkeley) 6/2/93
|
|
*/
|
|
|
|
#ifndef _TZFILE_H_
|
|
#define _TZFILE_H_
|
|
|
|
/*
|
|
* Information about time zone files.
|
|
*/
|
|
/* Time zone object file directory */
|
|
#define TZDIR "/usr/share/zoneinfo"
|
|
#define TZDEFAULT "/etc/localtime"
|
|
#define TZDEFRULES "posixrules"
|
|
|
|
/*
|
|
** Each file begins with. . .
|
|
*/
|
|
|
|
struct tzhead {
|
|
char tzh_reserved[24]; /* reserved for future use */
|
|
char tzh_ttisstdcnt[4]; /* coded number of trans. time flags */
|
|
char tzh_leapcnt[4]; /* coded number of leap seconds */
|
|
char tzh_timecnt[4]; /* coded number of transition times */
|
|
char tzh_typecnt[4]; /* coded number of local time types */
|
|
char tzh_charcnt[4]; /* coded number of abbr. chars */
|
|
};
|
|
|
|
/*
|
|
** . . .followed by. . .
|
|
**
|
|
** tzh_timecnt (char [4])s coded transition times a la time(2)
|
|
** tzh_timecnt (unsigned char)s types of local time starting at above
|
|
** tzh_typecnt repetitions of
|
|
** one (char [4]) coded GMT offset in seconds
|
|
** one (unsigned char) used to set tm_isdst
|
|
** one (unsigned char) that's an abbreviation list index
|
|
** tzh_charcnt (char)s '\0'-terminated zone abbreviations
|
|
** tzh_leapcnt repetitions of
|
|
** one (char [4]) coded leap second transition times
|
|
** one (char [4]) total correction after above
|
|
** tzh_ttisstdcnt (char)s indexed by type; if TRUE, transition
|
|
** time is standard time, if FALSE,
|
|
** transition time is wall clock time
|
|
** if absent, transition times are
|
|
** assumed to be wall clock time
|
|
*/
|
|
|
|
/*
|
|
** In the current implementation, "tzset()" refuses to deal with files that
|
|
** exceed any of the limits below.
|
|
*/
|
|
|
|
/*
|
|
** The TZ_MAX_TIMES value below is enough to handle a bit more than a
|
|
** year's worth of solar time (corrected daily to the nearest second) or
|
|
** 138 years of Pacific Presidential Election time
|
|
** (where there are three time zone transitions every fourth year).
|
|
*/
|
|
#define TZ_MAX_TIMES 370
|
|
|
|
#define NOSOLAR /* 4BSD doesn't currently handle solar time */
|
|
|
|
#ifndef NOSOLAR
|
|
#define TZ_MAX_TYPES 256 /* Limited by what (unsigned char)'s can hold */
|
|
#else
|
|
#define TZ_MAX_TYPES 10 /* Maximum number of local time types */
|
|
#endif
|
|
|
|
#define TZ_MAX_CHARS 50 /* Maximum number of abbreviation characters */
|
|
|
|
#define TZ_MAX_LEAPS 50 /* Maximum number of leap second corrections */
|
|
|
|
#define SECSPERMIN 60
|
|
#define MINSPERHOUR 60
|
|
#define HOURSPERDAY 24
|
|
#define DAYSPERWEEK 7
|
|
#define DAYSPERNYEAR 365
|
|
#define DAYSPERLYEAR 366
|
|
#define SECSPERHOUR (SECSPERMIN * MINSPERHOUR)
|
|
#define SECSPERDAY ((long) SECSPERHOUR * HOURSPERDAY)
|
|
#define MONSPERYEAR 12
|
|
|
|
#define TM_SUNDAY 0
|
|
#define TM_MONDAY 1
|
|
#define TM_TUESDAY 2
|
|
#define TM_WEDNESDAY 3
|
|
#define TM_THURSDAY 4
|
|
#define TM_FRIDAY 5
|
|
#define TM_SATURDAY 6
|
|
|
|
#define TM_JANUARY 0
|
|
#define TM_FEBRUARY 1
|
|
#define TM_MARCH 2
|
|
#define TM_APRIL 3
|
|
#define TM_MAY 4
|
|
#define TM_JUNE 5
|
|
#define TM_JULY 6
|
|
#define TM_AUGUST 7
|
|
#define TM_SEPTEMBER 8
|
|
#define TM_OCTOBER 9
|
|
#define TM_NOVEMBER 10
|
|
#define TM_DECEMBER 11
|
|
|
|
#define TM_YEAR_BASE 1900
|
|
|
|
#define EPOCH_YEAR 1970
|
|
#define EPOCH_WDAY TM_THURSDAY
|
|
|
|
/*
|
|
** Accurate only for the past couple of centuries;
|
|
** that will probably do.
|
|
*/
|
|
|
|
#define isleap(y) (((y) % 4) == 0 && ((y) % 100) != 0 || ((y) % 400) == 0)
|
|
|
|
#endif /* !_TZFILE_H_ */
|