kolibrios-fun/contrib/sdk/sources/newlib/libc/time/timelocal.c
Sergey Semyonov (Serge) 7315bb05c0 newlib-2.1.0
git-svn-id: svn://kolibrios.org@4921 a494cfbc-eb01-0410-851d-a64ba20cac60
2014-05-10 22:12:19 +00:00

189 lines
4.7 KiB
C

/*-
* Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
* Copyright (c) 1997 FreeBSD Inc.
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*/
#include <sys/cdefs.h>
#include <stddef.h>
#include "ldpart.h"
#include "timelocal.h"
static struct lc_time_T _time_locale;
static int _time_using_locale;
static char *time_locale_buf;
#define LCTIME_SIZE (sizeof(struct lc_time_T) / sizeof(char *))
static const struct lc_time_T _C_time_locale = {
{
"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
}, {
"January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November", "December"
}, {
"Sun", "Mon", "Tue", "Wed",
"Thu", "Fri", "Sat"
}, {
"Sunday", "Monday", "Tuesday", "Wednesday",
"Thursday", "Friday", "Saturday"
},
/* X_fmt */
"%H:%M:%S",
/*
* x_fmt
* Since the C language standard calls for
* "date, using locale's date format," anything goes.
* Using just numbers (as here) makes Quakers happier;
* it's also compatible with SVR4.
*/
"%m/%d/%y",
/*
* c_fmt
*/
"%a %b %e %H:%M:%S %Y",
/* am pm */
{ "AM", "PM" },
/* date_fmt */
"%a %b %e %H:%M:%S %Z %Y",
/* alt_month
* Standalone months forms for %OB
*/
{
"January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November", "December"
},
/* md_order
* Month / day order in dates
*/
"md",
/* ampm_fmt
* To determine 12-hour clock format time (empty, if N/A)
*/
"%I:%M:%S %p",
/* era
* Era. This and the following entries are used if the alternative
* date format is specified in strftime
*/
"",
/* era_d_fmt
* Era date format used with the %Ex
*/
"",
/* era_d_t_fmt
* Era date/time format (%Ec)
*/
"",
/* era_t_fmt
* Era time format (%EX)
*/
"",
/* alt_digits
* Alternate digits used if %O format prefix is specified
*/
""
#ifdef __HAVE_LOCALE_INFO_EXTENDED__
, "ASCII", /* codeset */
{
L"Jan", L"Feb", L"Mar", L"Apr", L"May", L"Jun",
L"Jul", L"Aug", L"Sep", L"Oct", L"Nov", L"Dec"
}, {
L"January", L"February", L"March", L"April", L"May", L"June",
L"July", L"August", L"September", L"October", L"November",
L"December"
}, {
L"Sun", L"Mon", L"Tue", L"Wed",
L"Thu", L"Fri", L"Sat"
}, {
L"Sunday", L"Monday", L"Tuesday", L"Wednesday",
L"Thursday", L"Friday", L"Saturday"
},
L"%H:%M:%S",
L"%m/%d/%y",
L"%a %b %e %H:%M:%S %Y",
{ L"AM", L"PM" },
L"%a %b %e %H:%M:%S %Z %Y",
L"%I:%M:%S %p",
L"",
L"",
L"",
L"",
L""
#endif
};
struct lc_time_T *
__get_current_time_locale(void) {
return (_time_using_locale
? &_time_locale
: (struct lc_time_T *)&_C_time_locale);
}
int
__time_load_locale(const char *name, void *f_wctomb, const char *charset) {
int ret;
#ifdef __CYGWIN__
extern int __set_lc_time_from_win (const char *,
const struct lc_time_T *,
struct lc_time_T *,
char **, void *, const char *);
int old_time_using_locale = _time_using_locale;
_time_using_locale = 0;
ret = __set_lc_time_from_win (name, &_C_time_locale, &_time_locale,
&time_locale_buf, f_wctomb, charset);
/* ret == -1: error, ret == 0: C/POSIX, ret > 0: valid */
if (ret < 0)
_time_using_locale = old_time_using_locale;
else
{
_time_using_locale = ret;
ret = 0;
}
#else
ret = __part_load_locale(name, &_time_using_locale,
time_locale_buf, "LC_TIME",
LCTIME_SIZE, LCTIME_SIZE,
(const char **)&_time_locale);
#endif
return (ret);
}