freebsd-skq/lib/libc/locale/lmonetary.c
Alexey Zelkin 683fe11379 . style(9)
. fix/add comments (to cover changes done thru last 20 months)
. extend monetary testcase to cover int_* values
2003-06-26 10:46:16 +00:00

193 lines
5.7 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>
__FBSDID("$FreeBSD$");
#include <limits.h>
#include <stddef.h>
#include <stdlib.h>
#include "ldpart.h"
#include "lmonetary.h"
extern int __mlocale_changed;
extern const char * __fix_locale_grouping_str(const char *);
#define LCMONETARY_SIZE_FULL (sizeof(struct lc_monetary_T) / sizeof(char *))
#define LCMONETARY_SIZE_MIN \
(offsetof(struct lc_monetary_T, int_p_cs_precedes) / \
sizeof(char *))
static char empty[] = "";
static char numempty[] = { CHAR_MAX, '\0'};
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 */
numempty, /* int_p_cs_precedes */
numempty, /* int_n_cs_precedes */
numempty, /* int_p_sep_by_space */
numempty, /* int_n_sep_by_space */
numempty, /* int_p_sign_posn */
numempty /* int_n_sign_posn */
};
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)
{
int ret;
ret = __part_load_locale(name, &_monetary_using_locale,
&_monetary_locale_buf, "LC_MONETARY",
LCMONETARY_SIZE_FULL, LCMONETARY_SIZE_MIN,
(const char **)&_monetary_locale);
if (ret != _LDP_ERROR)
__mlocale_changed = 1;
if (ret == _LDP_LOADED) {
_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);
/*
* The six additional C99 international monetary formatting
* parameters default to the national parameters when
* reading FreeBSD LC_MONETARY data files.
*/
#define M_ASSIGN_ICHAR(NAME) \
do { \
if (_monetary_locale.int_##NAME == NULL) \
_monetary_locale.int_##NAME = \
_monetary_locale.NAME; \
else \
M_ASSIGN_CHAR(int_##NAME); \
} while (0)
M_ASSIGN_ICHAR(p_cs_precedes);
M_ASSIGN_ICHAR(n_cs_precedes);
M_ASSIGN_ICHAR(p_sep_by_space);
M_ASSIGN_ICHAR(n_sep_by_space);
M_ASSIGN_ICHAR(p_sign_posn);
M_ASSIGN_ICHAR(n_sign_posn);
}
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",
"int_p_cs_precedes = %d\n"
"int_p_sep_by_space = %d\n"
"int_n_cs_precedes = %d\n"
"int_n_sep_by_space = %d\n"
"int_p_sign_posn = %d\n"
"int_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],
_monetary_locale.int_p_cs_precedes[0],
_monetary_locale.int_p_sep_by_space[0],
_monetary_locale.int_n_cs_precedes[0],
_monetary_locale.int_n_sep_by_space[0],
_monetary_locale.int_p_sign_posn[0],
_monetary_locale.int_n_sign_posn[0]
);
}
#endif /* LOCALE_DEBUG */