Commit Graph

221 Commits

Author SHA1 Message Date
Isabell Long
3f19323a07 Add more locale-specific functions to the relevant man pages and
Makefiles:
- libc/stdtime/strftime.3
- libc/stdtime/strptime.3
- libc/stdlib/strfmon.3

Reviewed by:	theraven
Approved by:	gabor (mentor)
2012-06-25 21:51:40 +00:00
Jilles Tjoelker
770284d809 libc: Reduce relative relocations in strftime(). 2012-06-17 21:40:13 +00:00
David Chisnall
3c87aa1d3d Implement xlocale APIs from Darwin, mainly for use by libc++. This adds a
load of _l suffixed versions of various standard library functions that use
the global locale, making them take an explicit locale parameter.  Also
adds support for per-thread locales.  This work was funded by the FreeBSD
Foundation.

Please test any code you have that uses the C standard locale functions!

Reviewed by:    das (gdtoa changes)
Approved by:    dim (mentor)
2011-11-20 14:45:42 +00:00
Edwin Groothuis
3d74e220a5 strptime(3) confused July with June with the fr_FR locale.
When parsing the month "juillet" (abbr "jul"), %B recognized it as
"juin" (abbr "jui") because the full name of the month names is
checked at the same time as the abbrevation.

The new behaviour checks the full names first before checking the
abbrevation names.

PR:		kern/141939
Submitted by:	Denis Chatelain <denis@tikuts.com>
MFC after:	1 week
2010-05-09 22:01:35 +00:00
Edwin Groothuis
dcfeda6122 Split the contributed code from libc/stdtime from lib/libc/stdtime
to contrib/tzcode/stdtime.
2010-02-26 06:44:00 +00:00
Ruslan Ermilov
e363756c8f %U was macroized in mdoc(7), escape. 2010-02-16 12:29:02 +00:00
John Baldwin
8feb1ea45e Use _pthread_once() rather than _once() for localtime() and gmtime(). These
methods are only invoked when __isthreaded is true at which point it is safe
to use _pthread_once() directly.

MFC after:	1 week
2010-01-06 20:43:40 +00:00
John Baldwin
bac2c9636c Use _once() to initialize the pthread key for thread-local storage to hold
the results of gmtime() instead of using a pthread mutex directly.

MFC after:	1 week
2009-12-30 19:06:16 +00:00
Edwin Groothuis
1993d7fb07 MFV of tzdata2009t, r200831
zic:
- Fix URL / reference to Calendrical Calculations: Third Edition

libc/stdtime:
- Fix typo in tzfile.5 (no changes in our part)

MFC after:	1 week
2009-12-22 11:17:10 +00:00
John Baldwin
a3102e9870 Use _once() to initialize the pthread key for thread-local storage to hold
the results of localtime() instead of using a pthread mutex directly.

MFC after:	1 week
2009-12-21 19:43:23 +00:00
John Baldwin
21b9a000c7 Replace gmt_is_set and the gmt_mutex lock with a pthread_once_t variable and
an init routine run on the first invocation via _once().

MFC after:	1 week
2009-11-20 19:21:33 +00:00
Edwin Groothuis
8a1df0ef4e Improve the way failure of pthread_key_create() gets detected.
PR:		threads/138603
Submitted by:	Mikulas Patocka
MFC after:	1 week
2009-09-14 11:20:45 +00:00
Andrey A. Chernov
b9a10b5810 Use (unsigned char) cast for ctype macro 2009-09-02 04:56:30 +00:00
Xin LI
40523da708 Implement %z for strptime.
PR:		kern/63064
Submitted by:	Stefan `Sec` Zehl <sec 42 org> (with some small changes)
MFC after:	1 month
2009-06-25 23:59:23 +00:00
Edwin Groothuis
9cf330555a Remove duplicate if-statement on gmt_is_set in gmtsub().
MFC after:	1 week
2009-06-23 22:28:44 +00:00
Xin LI
dbfbdd0474 Spacing fixes. No actual change. 2009-06-09 09:02:58 +00:00
Edwin Groothuis
84b2ce0d42 MFV of tzcode2009h revision r192887
- Clarify the license for the tzcode: public domain

MFC after:	1 month
2009-05-27 12:18:39 +00:00
Edwin Groothuis
dfc79e892f MFV of tzcode2009e:
Upgrade of the tzcode from 2004a to 2009e.

Changes are numerous, but include...

- New format of the output of zic, which supports both 32 and 64
  bit time_t formats.

- zdump on 64 bit platforms will actually produce some output instead
  of doing nothing for a looooooooong time.

- linux_base-fX, with X >= at least 8, will work without problems related
  to the local time again.

The original patch, based on the 2008e, has been running for a long
time on both my laptop and desktop machine and have been tested by
other people.

After the installation of this code and the running of zic(8), you
need to run tzsetup(8) again to install the new datafile.

Approved by:	wollman@ for usr.sbin/zic
MFC after:	1 month
2009-05-23 06:31:50 +00:00
Xin LI
65443d5953 Pass a pointer to warn2 so the warn2 == IN_ALL would not be an
always-false condition.
2008-10-30 00:19:19 +00:00
Edwin Groothuis
5197bde3b8 Flatten the dist tree of vendor/tzcode 2008-09-27 11:30:00 +00:00
Greg Lehey
b98d401185 Clarify that "ante meridiem" and "post meridiem" mean the same thing
as the more commonly used "a.m." and "p.m.".

Tripped over by:  Callum Gibson.

MFC after:  2 weeks
2008-05-16 04:33:04 +00:00
David Xu
ad4a96ba13 Normally, we are often reading local time rather than setting time zone,
replace mutex with rwlock, this should eliminate lock contention in
most cases.
2008-04-01 06:56:11 +00:00
Warner Losh
9227047ec5 Reduce lock contention for simple cases.
# this really should be done with pthread_once, but I've debugged this code.

Reviewed by: arch@
2007-12-19 04:30:10 +00:00
Daniel Eischen
2665faf497 Some libc symbol map cleanups.
net: endhostdnsent is named _endhostdnsent and is
  private to netdb family of functions.

  posix1e: acl_size.c has been never compiled in,
  so there's no "acl_size".

  rpc: "getnetid" is a static function.

  stdtime: "gtime" is #ifdef'ed out in the source.

  some symbols are specific only to some architectures,
  e.g., ___tls_get_addr is only defined on i386.

  __htonl, __htons, __ntohl and __ntohs are no longer
  functions, they are now (internal) defines in
  <machine/endian.h>.

Submitted by:	ru
2007-05-31 13:01:34 +00:00
Daniel Eischen
5f864214bb Use C comments since we now preprocess these files with CPP. 2007-04-29 14:05:22 +00:00
Warner Losh
9685457382 On FreeBSD/arm, any value > 50 bits will result in a rediculously huge
number being returned for mktime and timegm calls.  Choose 48 because
that works well.  This does reduce the dynamic range of tm_year from
about 2 billion years down to "only" about 9 million years.  Please
contact me if this restriction poses a problem.

Due to the complexity of the code, I admit that I didn't trace down
what, exactly, was overflowing with longer bits.  This fixes software
that we run on the embedded systems we have.
2007-01-19 01:16:35 +00:00
Warner Losh
c879ae3536 Per Regents of the University of Calfornia letter, remove advertising
clause.

# If I've done so improperly on a file, please let me know.
2007-01-09 00:28:16 +00:00
John-Mark Gurney
87a1c270c6 add a missing the...
MFC after:	3 days
2006-12-19 20:20:39 +00:00
Daniel Eischen
6fad3aaf15 Add each directory's symbol map file to SYM_MAPS. 2006-03-13 01:15:01 +00:00
Daniel Eischen
cce72e8860 Add symbol maps and initial symbol version definitions to libc.
Reviewed by:	davidxu
2006-03-13 00:53:21 +00:00
Stefan Farfeleder
4af29928b4 The arguments for time2posix() and posix2time() are time_t values, not
pointers.
2005-09-11 17:09:50 +00:00
Giorgos Keramidas
6fb9b618f5 Fix all the spelling mistakes I could find in the man pages for words
that have at least 3 characters.

MFC after:	1 week
Thanks to:	Music band ``Chingon''
		for keeping me company while searching for these.
2005-07-31 03:30:48 +00:00
Ruslan Ermilov
36a142c455 Expand contractions. 2005-02-13 23:45:54 +00:00
Ruslan Ermilov
0227791b40 Expand *n't contractions. 2005-02-13 22:25:33 +00:00
Ruslan Ermilov
24a0682c64 Sort sections. 2005-01-20 09:17:07 +00:00
Ruslan Ermilov
2d82ac3110 Scheduled mdoc(7) sweep. 2005-01-11 20:50:51 +00:00
Xin LI
d9506686f3 Add glibc-style strftime(3) padding specifiers, namely, -(no padding),
_(use space as padding), and 0(zero padding).

These GNU extensions are widely used ones that is worthy for us to
have.

Discussed with:	stefanf, roam, -current
Approved by:	murray
Prodded by:	ports/72722, ports/72723
MFC After:	1 month
2004-11-04 08:34:57 +00:00
Peter Wemm
ee4dc2a402 struct tm.tm_year is listed as 'years since 1900', and is signed. On
64 bit systems, years roughly -2^31 through 2^31 can be represented in
time_t without any trouble.  32 bit time_t systems only range from
roughly 1902 through 2038.  As a consequence, none of the date munging
code for all the various calendar tweaks before then is present.  There
are other problems including the fact that there was no 'year zero' and
so on.  So rather than get excited about trying to figure out when the
calendar jumped by two weeks etc, simply disallow negative (ie: prior to
1900) years.

This happens to have an important side effect.  If you bzero a 'struct
tm', it corresponds to 'Jan 0, 1900, 00:00 GMT'.  This happens to be
representable (after canonification) in 64 bit time_t space.  Zero tm
structs are generally an error and mktime normally returns -1 for them.
Interestingly, it tries to canonify the 'jan 0' to 'dec 31, 1899', ie:
year -1.  This conveniently trips the negative year test above, which
means we can trivially detect the null 'tm' struct.

This actually tripped up code at work. :-/  (Don't ask)
2004-08-24 00:15:37 +00:00
Ruslan Ermilov
1a0a934547 Mechanically kill hard sentence breaks. 2004-07-02 23:52:20 +00:00
Stefan Farfeleder
cdff05fa7f Merge changes from the tzcode2004a import. Wherever possible I tried to bring
us closer to the vendor branch.

Requested by:	wollman
2004-06-14 10:31:52 +00:00
Stefan Farfeleder
dcd1bc204f Import tzcode2004a.
Obtained from:	ftp://elsie.nci.nih.gov/pub/tzcode2004a.tar.gz
2004-06-14 09:31:29 +00:00
Stefan Farfeleder
d06ecced73 Remove a stale reference to %Ef and %EF from a comment. 2004-06-13 16:20:23 +00:00
Ken Smith
f64520dfb8 Change defualt time zone from GMT to UTC. This will not be MFC-ed, and
was done before 5-STABLE on purpose...
2004-06-11 03:34:02 +00:00
Stefan Farfeleder
14e4372584 Remove a couple of casts added for an ancient Sun compiler.
Approved by:	das (mentor)
2004-06-08 12:20:40 +00:00
Jacques Vidrine
c91e947dbd Detect range errors when using the %s specifier. Previously, LONG_MAX
was rejected as a range error, while any values less than LONG_MIN
were silently substituted with LONG_MIN.  Furthermore, on some
platforms `time_t' has less range than `long' (e.g. alpha), which may
give incorrect results when parsing some strings.
2003-11-17 04:19:15 +00:00
Ruslan Ermilov
fe08efe680 mdoc(7): Use the new feature of the .In macro. 2003-09-08 19:57:22 +00:00
Jordan K. Hubbard
3dfdc427f1 Fixes to locale code to properly use indirect pointers in order to prevent
memory leaks (fixes bugs earlier purported to be fixed).
Submitted by:	Ed Moy <emoy@apple.com>
Obtained from:	Apple Computer, Inc.
MFC after:	2 weeks
2003-06-13 00:14:07 +00:00
Mike Makonnen
6c688436bb Backout my changes in rev. 1.32 and 1.33. There is some code that depends
on the previous behaviour. This also brings strptime(3) behaviour back in line
with the other BSDs.

Approved by:	markm (mentor)
2003-04-30 10:25:57 +00:00
Mike Makonnen
f23f149866 Zero out the struct tm supplied by the caller. Otherwise,
strange things might happen when garbage values in the struct
get passed in to localtime_r() and family.

Noticed by:	marcus
Approved by:	markm (mentor)(implicit)
2003-04-05 05:46:43 +00:00
Mike Makonnen
764628c056 Fill in the rest of the fields in the resulting struct tm
from strptime(3). Previously, they would get filled only
for the %s specifier and as a side effect of using the
the %Z specifier with a GMT time zone.

PR:		misc/48993
Approved by:	markm (mentor)
Silence on:	-standards
2003-03-29 11:55:37 +00:00