newlib-cygwin/newlib/libc/locale/timelocal.c

191 lines
4.6 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 "setlocale.h"
#define LCTIME_SIZE (sizeof(struct lc_time_T) / sizeof(char *))
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
};
int
__time_load_locale (struct __locale_t *locale, const char *name,
void *f_wctomb, const char *charset)
{
int ret;
struct lc_time_T ti;
char *bufp = NULL;
#ifdef __CYGWIN__
extern int __set_lc_time_from_win (const char *, const struct lc_time_T *,
struct lc_time_T *, char **, void *,
const char *);
ret = __set_lc_time_from_win (name, &_C_time_locale, &ti, &bufp,
f_wctomb, charset);
/* ret == -1: error, ret == 0: C/POSIX, ret > 0: valid */
if (ret >= 0)
{
struct lc_time_T *tip = NULL;
if (ret > 0)
{
tip = (struct lc_time_T *) calloc (1, sizeof *tip);
if (!tip)
{
free (bufp);
return -1;
}
*tip = ti;
}
struct __lc_cats tmp = locale->lc_cat[LC_TIME];
locale->lc_cat[LC_TIME].ptr = ret == 0 ? &_C_time_locale : tip;
locale->lc_cat[LC_TIME].buf = bufp;
/* If buf is not NULL, both pointers have been alloc'ed */
if (tmp.buf)
{
free ((void *) tmp.ptr);
free (tmp.buf);
}
ret = 0;
}
#else
/* TODO */
#endif
return (ret);
}