freebsd-skq/lib/libc/stdtime/timelocal.c
2001-03-02 22:10:04 +00:00

129 lines
3.3 KiB
C

/*-
* Copyright (c) 2001 Alexey Zelkin
* 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.
*
* $FreeBSD$
*/
#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_FULL (sizeof(struct lc_time_T) / sizeof(char *))
#define LCTIME_SIZE_MIN \
(offsetof(struct lc_time_T, ampm_fmt) / 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 (ctime-compatible)
*/
"%a %Ef %T %Y",
/* am */
"AM",
/* pm */
"PM",
/* date_fmt */
"%a %Ef %X %Z %Y",
{
"January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November", "December"
},
/* Ef_fmt
** To determine short months / day order
*/
"%b %e",
/* EF_fmt
** To determine long months / day order
*/
"%B %e",
/* ampm_fmt
** To determine 12-hour clock format time (empty, if N/A)
*/
"%I:%M:%S %p"
};
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) {
int ret;
_time_locale.ampm_fmt = _C_time_locale.ampm_fmt;
ret = __part_load_locale(name, &_time_using_locale,
time_locale_buf, "LC_TIME",
LCTIME_SIZE_FULL, LCTIME_SIZE_MIN,
(const char **)&_time_locale);
/* XXX: always overwrite for ctime format parsing compatibility */
_time_locale.c_fmt = _C_time_locale.c_fmt;
return (ret);
}