Commit Graph

217 Commits

Author SHA1 Message Date
issyl0
478b5e5202 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
c7b187ab12 libc: Reduce relative relocations in strftime(). 2012-06-17 21:40:13 +00:00
theraven
0f6ef690b3 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
7bcd31a958 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
055b8f69dc Split the contributed code from libc/stdtime from lib/libc/stdtime
to contrib/tzcode/stdtime.
2010-02-26 06:44:00 +00:00
ru
35a8cfd727 %U was macroized in mdoc(7), escape. 2010-02-16 12:29:02 +00:00
jhb
52e7326f46 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
jhb
ab18b95f4c 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
eddea47c4f 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
jhb
257e93c9a0 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
jhb
7ccf9228d7 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
5ff9a42715 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
ache
aa27c70cfa Use (unsigned char) cast for ctype macro 2009-09-02 04:56:30 +00:00
delphij
25f6ec08bf 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
d8bf8e1e8a Remove duplicate if-statement on gmt_is_set in gmtsub().
MFC after:	1 week
2009-06-23 22:28:44 +00:00
delphij
878ab47f7e Spacing fixes. No actual change. 2009-06-09 09:02:58 +00:00
edwin
5ff0b98b08 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
fb1b2af807 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
delphij
5f78e537d9 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
grog
8c26df34b0 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
davidxu
09e95ab21c 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
imp
d140ab1c44 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
deischen
f291262336 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
deischen
2a7306fdc5 Use C comments since we now preprocess these files with CPP. 2007-04-29 14:05:22 +00:00
imp
4e9ace58c2 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
imp
cd1f140ae4 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
jmg
406c54c0f9 add a missing the...
MFC after:	3 days
2006-12-19 20:20:39 +00:00
deischen
a0f6b0f1d0 Add each directory's symbol map file to SYM_MAPS. 2006-03-13 01:15:01 +00:00
deischen
138dd54357 Add symbol maps and initial symbol version definitions to libc.
Reviewed by:	davidxu
2006-03-13 00:53:21 +00:00
stefanf
2e6261bb2b The arguments for time2posix() and posix2time() are time_t values, not
pointers.
2005-09-11 17:09:50 +00:00
keramida
ac7c9f771d 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
ru
6b6b8c04f6 Expand contractions. 2005-02-13 23:45:54 +00:00
ru
1541af42f1 Expand *n't contractions. 2005-02-13 22:25:33 +00:00
ru
ed72feddcb Sort sections. 2005-01-20 09:17:07 +00:00
ru
5384a04b6a Scheduled mdoc(7) sweep. 2005-01-11 20:50:51 +00:00
delphij
1afcf75278 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
f0aa809d44 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
ru
01548ace15 Mechanically kill hard sentence breaks. 2004-07-02 23:52:20 +00:00
stefanf
819398b145 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
stefanf
4c4645815b Remove a stale reference to %Ef and %EF from a comment. 2004-06-13 16:20:23 +00:00
kensmith
975177ce24 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
stefanf
80a3e78252 Remove a couple of casts added for an ancient Sun compiler.
Approved by:	das (mentor)
2004-06-08 12:20:40 +00:00
nectar
2736f7d1fc 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
ru
1c23ef339b mdoc(7): Use the new feature of the .In macro. 2003-09-08 19:57:22 +00:00
jkh
56787fa7b1 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
mtm
2819db74bc 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
mtm
80f7682694 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
mtm
41c45e390c 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
mtm
916c3f0847 Ditch a static global and the mutex that protected it. Achieve the
desired strptime(3) reentrancy by adding an extra argument to _strptime()
instead.

Approved by:	markm (mentor)
MFC:		4 weeks
2003-03-12 19:22:57 +00:00
nectar
832e8b7f9a Eliminate 61 warnings emitted at WARNS=2 (leaving 53 to go).
Only warnings that could be fixed without changing the generated object
code and without restructuring the source code have been handled.

Reviewed by:	/sbin/md5
2003-02-16 17:29:11 +00:00