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https://github.com/acidanthera/audk.git
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d7ce700605
Add Posix functions for porting compatibility. Fix compliance issues with ISO/IEC 9899:199409 New Functions: setenv(), fparseln(), GetFileNameFromPath(), rename(), realpath(), setprogname(), getprogname(), strlcat(), strlcpy(), strsep(), setitimer(), getitimer(), timegm(), getopt(), basename(), mkstemp(), ffs(), vsnprintf(), snprintf(), getpass(), usleep(), select(), writev(), strcasecmp(), getcwd(), chdir(), tcgetpgrp(), getpgrp(), gettimeofday(), bcopy(), git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12061 6f19259b-4bc3-4df7-8a09-765794883524
118 lines
3.8 KiB
C
118 lines
3.8 KiB
C
/** @file
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Definitions private to the Implementation of <time.h>.
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Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Portions derived from the NIH time zone package files,
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which contain the following notice:
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This file is in the public domain, so clarified as of
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1996-06-05 by Arthur David Olson (arthur_david_olson@nih.gov).
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**/
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#ifndef _TIMEVAL_H
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#define _TIMEVAL_H
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extern struct state * lclptr;
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extern struct state * gmtptr;
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extern char * tzname[2];
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extern const char gmt[4];
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extern const char wildabbr[9];
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extern const int year_lengths[2];
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extern const int mon_lengths[2][MONSPERYEAR];
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extern long int timezone;
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extern int daylight;
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#define EFI_UNSPECIFIED_TIMEZONE 0x07FF
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/*
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** The DST rules to use if TZ has no rules and we can't load TZDEFRULES.
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** We default to US rules as of 1999-08-17.
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** POSIX 1003.1 section 8.1.1 says that the default DST rules are
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** implementation dependent; for historical reasons, US rules are a
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** common default.
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*/
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#ifndef TZDEFRULESTRING
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#define TZDEFRULESTRING ",M4.1.0,M10.5.0"
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#endif
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// Facilities for external time-zone definition files do not currently exist
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#define NO_ZONEINFO_FILES
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#define EPOCH_DAY 5
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#define DAY_TO_uSEC 86400000000
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/* Rule type values for the r_type member of a rule structure */
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#define JULIAN_DAY 0 /* Jn - Julian day */
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#define DAY_OF_YEAR 1 /* n - day of year */
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#define MONTH_NTH_DAY_OF_WEEK 2 /* Mm.n.d - month, week, day of week */
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#ifdef TZNAME_MAX
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#define MY_TZNAME_MAX TZNAME_MAX
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#endif /* defined TZNAME_MAX */
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#ifndef TZNAME_MAX
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#define MY_TZNAME_MAX 255
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#endif /* !defined TZNAME_MAX */
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/* Unlike <ctype.h>'s isdigit, this also works if c < 0 | c > UCHAR_MAX. */
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#define is_digit(c) ((unsigned)(c) - '0' <= 9)
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#define LEAPS_THRU_END_OF(y) ((y) / 4 - (y) / 100 + (y) / 400)
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#define BIGGEST(a, b) (((a) > (b)) ? (a) : (b))
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#ifndef INITIALIZE
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#define INITIALIZE(x) ((x) = 0)
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#endif /* !defined INITIALIZE */
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struct ttinfo { /* time type information */
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LONG32 tt_gmtoff; /* UTC offset in seconds */
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int tt_isdst; /* used to set tm_isdst */
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int tt_abbrind; /* abbreviation list index */
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int tt_ttisstd; /* TRUE if transition is std time */
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int tt_ttisgmt; /* TRUE if transition is UTC */
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};
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struct lsinfo { /* leap second information */
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time_t ls_trans; /* transition time */
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LONG32 ls_corr; /* correction to apply */
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};
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struct state {
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int leapcnt;
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int timecnt;
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int typecnt;
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int charcnt;
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time_t ats[TZ_MAX_TIMES];
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unsigned char types[TZ_MAX_TIMES];
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struct ttinfo ttis[TZ_MAX_TYPES];
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char chars[BIGGEST(BIGGEST(TZ_MAX_CHARS + 1, sizeof gmt), (2 * (MY_TZNAME_MAX + 1)))];
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struct lsinfo lsis[TZ_MAX_LEAPS];
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};
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struct rule {
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int r_type; /* type of rule--see below */
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int r_day; /* day number of rule */
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int r_week; /* week number of rule */
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int r_mon; /* month number of rule */
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LONG32 r_time; /* transition time of rule */
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};
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#define JULIAN_DAY 0 /* Jn - Julian day */
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#define DAY_OF_YEAR 1 /* n - day of year */
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#define MONTH_NTH_DAY_OF_WEEK 2 /* Mm.n.d - month, week, day of week */
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__BEGIN_DECLS
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extern void gmtload(struct state * const sp);
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extern void tzset(void);
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__END_DECLS
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#endif /* _TIMEVAL_H */
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