Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 142 insertions, 0 deletions

diff --git a/sql/tzfile.h b/sql/tzfile.h
new file mode 100644
index 00000000..aa030864
--- /dev/null
+++ b/sql/tzfile.h
@@ -0,0 +1,142 @@
+#ifndef TZFILE_INCLUDED
+#define TZFILE_INCLUDED
+
+/* Copyright (c) 2004, 2006, 2007 MySQL AB, 2009 Sun Microsystems, Inc.
+   Use is subject to license terms.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; version 2 of the License.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335  USA */
+
+/* 
+   This file is based on public domain code from ftp://elsie.ncih.nist.gov/
+   Initial source code is in the public domain, so clarified as of
+   1996-06-05 by Arthur David Olson (arthur_david_olson@nih.gov). 
+*/
+
+/*
+  Information about time zone files.
+*/
+
+#ifndef TZDIR
+#define TZDIR	"/usr/share/zoneinfo" /* Time zone object file directory */
+#endif /* !defined TZDIR */
+
+/*
+  Each file begins with. . .
+*/
+
+#define	TZ_MAGIC	"TZif"
+
+struct tzhead {
+ 	uchar	tzh_magic[4];		/* TZ_MAGIC */
+	uchar	tzh_reserved[16];	/* reserved for future use */
+	uchar	tzh_ttisgmtcnt[4];	/* coded number of trans. time flags */
+	uchar	tzh_ttisstdcnt[4];	/* coded number of trans. time flags */
+	uchar	tzh_leapcnt[4];		/* coded number of leap seconds */
+	uchar	tzh_timecnt[4];		/* coded number of transition times */
+	uchar	tzh_typecnt[4];		/* coded number of local time types */
+	uchar	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 UTC 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
+  tzh_ttisgmtcnt (char)s                indexed by type; if TRUE, transition
+                                        time is UTC, if FALSE,
+                                        transition time is local time
+                                        if absent, transition times are
+                                        assumed to be local time
+*/
+
+/*
+  In the current implementation, we refuse to deal with files that
+  exceed any of the limits below.
+*/
+
+#ifndef TZ_MAX_TIMES
+/*
+  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
+#endif /* !defined TZ_MAX_TIMES */
+
+#ifndef TZ_MAX_TYPES
+#ifdef SOLAR
+#define TZ_MAX_TYPES	256 /* Limited by what (unsigned char)'s can hold */
+#else
+/*
+  Must be at least 14 for Europe/Riga as of Jan 12 1995,
+  as noted by Earl Chew <earl@hpato.aus.hp.com>.
+*/
+#define TZ_MAX_TYPES	20	/* Maximum number of local time types */
+#endif /* defined SOLAR */
+#endif /* !defined TZ_MAX_TYPES */
+
+#ifndef TZ_MAX_CHARS
+#define TZ_MAX_CHARS	50	/* Maximum number of abbreviation characters */
+				/* (limited by what unsigned chars can hold) */
+#endif /* !defined TZ_MAX_CHARS */
+
+#ifndef TZ_MAX_LEAPS
+#define TZ_MAX_LEAPS	50	/* Maximum number of leap second corrections */
+#endif /* !defined TZ_MAX_LEAPS */
+
+#ifndef TZ_MAX_REV_RANGES
+#ifdef SOLAR
+/* Solar (Asia/RiyadhXX) zones need significantly bigger TZ_MAX_REV_RANGES */
+#define TZ_MAX_REV_RANGES (TZ_MAX_TIMES*2+TZ_MAX_LEAPS*2+2)
+#else
+#define TZ_MAX_REV_RANGES (TZ_MAX_TIMES+TZ_MAX_LEAPS+2)
+#endif
+#endif
+
+#define SECS_PER_MIN	60
+#define MINS_PER_HOUR	60
+#define HOURS_PER_DAY	24
+#define DAYS_PER_WEEK	7
+#define DAYS_PER_NYEAR	365
+#define DAYS_PER_LYEAR	366
+#define SECS_PER_HOUR	(SECS_PER_MIN * MINS_PER_HOUR)
+#define SECS_PER_DAY	((long) SECS_PER_HOUR * HOURS_PER_DAY)
+#define MONS_PER_YEAR	12
+
+#define TM_YEAR_BASE	1900
+
+#define EPOCH_YEAR	1970
+
+/*
+  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