Retro68/gcc/newlib/libc/locale/lmonetary.c
2012-03-27 01:51:53 +02:00

185 lines
5.5 KiB
C

/*
* Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org>
* 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 <limits.h>
#include <stdlib.h>
#include "lmonetary.h"
#include "ldpart.h"
extern int __mlocale_changed;
extern const char * __fix_locale_grouping_str(const char *);
#define LCMONETARY_SIZE (sizeof(struct lc_monetary_T) / sizeof(char *))
static char empty[] = "";
static char numempty[] = { CHAR_MAX, '\0'};
#ifdef __HAVE_LOCALE_INFO_EXTENDED__
static wchar_t wempty[] = L"";
#endif
static const struct lc_monetary_T _C_monetary_locale = {
empty, /* int_curr_symbol */
empty, /* currency_symbol */
empty, /* mon_decimal_point */
empty, /* mon_thousands_sep */
numempty, /* mon_grouping */
empty, /* positive_sign */
empty, /* negative_sign */
numempty, /* int_frac_digits */
numempty, /* frac_digits */
numempty, /* p_cs_precedes */
numempty, /* p_sep_by_space */
numempty, /* n_cs_precedes */
numempty, /* n_sep_by_space */
numempty, /* p_sign_posn */
numempty /* n_sign_posn */
#ifdef __HAVE_LOCALE_INFO_EXTENDED__
, numempty, /* int_p_cs_precedes */
numempty, /* int_p_sep_by_space */
numempty, /* int_n_cs_precedes */
numempty, /* int_n_sep_by_space */
numempty, /* int_p_sign_posn */
numempty, /* int_n_sign_posn */
"ASCII", /* codeset */
wempty, /* wint_curr_symbol */
wempty, /* wcurrency_symbol */
wempty, /* wmon_decimal_point */
wempty, /* wmon_thousands_sep */
wempty, /* wpositive_sign */
wempty /* wnegative_sign */
#endif
};
static struct lc_monetary_T _monetary_locale;
static int _monetary_using_locale;
static char *_monetary_locale_buf;
static char
cnv(const char *str) {
int i = strtol(str, NULL, 10);
if (i == -1)
i = CHAR_MAX;
return (char)i;
}
int
__monetary_load_locale(const char *name , void *f_wctomb, const char *charset)
{
int ret;
#ifdef __CYGWIN__
extern int __set_lc_monetary_from_win (const char *,
const struct lc_monetary_T *,
struct lc_monetary_T *, char **,
void *, const char *);
int old_monetary_using_locale = _monetary_using_locale;
_monetary_using_locale = 0;
ret = __set_lc_monetary_from_win (name, &_C_monetary_locale,
&_monetary_locale,
&_monetary_locale_buf,
f_wctomb, charset);
/* ret == -1: error, ret == 0: C/POSIX, ret > 0: valid */
if (ret < 0)
_monetary_using_locale = old_monetary_using_locale;
else
{
_monetary_using_locale = ret;
__mlocale_changed = 1;
ret = 0;
}
#else
__mlocale_changed = 1;
ret = __part_load_locale(name, &_monetary_using_locale,
_monetary_locale_buf, "LC_MONETARY",
LCMONETARY_SIZE, LCMONETARY_SIZE,
(const char **)&_monetary_locale);
if (ret == 0 && _monetary_using_locale) {
_monetary_locale.mon_grouping =
__fix_locale_grouping_str(_monetary_locale.mon_grouping);
#define M_ASSIGN_CHAR(NAME) (((char *)_monetary_locale.NAME)[0] = \
cnv(_monetary_locale.NAME))
M_ASSIGN_CHAR(int_frac_digits);
M_ASSIGN_CHAR(frac_digits);
M_ASSIGN_CHAR(p_cs_precedes);
M_ASSIGN_CHAR(p_sep_by_space);
M_ASSIGN_CHAR(n_cs_precedes);
M_ASSIGN_CHAR(n_sep_by_space);
M_ASSIGN_CHAR(p_sign_posn);
M_ASSIGN_CHAR(n_sign_posn);
}
#endif
return ret;
}
struct lc_monetary_T *
__get_current_monetary_locale(void) {
return (_monetary_using_locale
? &_monetary_locale
: (struct lc_monetary_T *)&_C_monetary_locale);
}
#ifdef LOCALE_DEBUG
void
monetdebug() {
printf( "int_curr_symbol = %s\n"
"currency_symbol = %s\n"
"mon_decimal_point = %s\n"
"mon_thousands_sep = %s\n"
"mon_grouping = %s\n"
"positive_sign = %s\n"
"negative_sign = %s\n"
"int_frac_digits = %d\n"
"frac_digits = %d\n"
"p_cs_precedes = %d\n"
"p_sep_by_space = %d\n"
"n_cs_precedes = %d\n"
"n_sep_by_space = %d\n"
"p_sign_posn = %d\n"
"n_sign_posn = %d\n",
_monetary_locale.int_curr_symbol,
_monetary_locale.currency_symbol,
_monetary_locale.mon_decimal_point,
_monetary_locale.mon_thousands_sep,
_monetary_locale.mon_grouping,
_monetary_locale.positive_sign,
_monetary_locale.negative_sign,
_monetary_locale.int_frac_digits[0],
_monetary_locale.frac_digits[0],
_monetary_locale.p_cs_precedes[0],
_monetary_locale.p_sep_by_space[0],
_monetary_locale.n_cs_precedes[0],
_monetary_locale.n_sep_by_space[0],
_monetary_locale.p_sign_posn[0],
_monetary_locale.n_sign_posn[0]
);
}
#endif /* LOCALE_DEBUG */