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/*
* Copyright 2014 Garrett D'Amore <garrett@damore.org>
* Copyright 2010 Nexenta Systems, Inc. All rights reserved.
* 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 "lint.h"
#include <limits.h>
#include <stddef.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include "libc.h"
#include "ldpart.h"
#include "lmonetary.h"
#include "localeimpl.h"
extern const char *__fix_locale_grouping_str(const char *);
#define LCMONETARY_SIZE_FULL (sizeof (struct lc_monetary) / sizeof (char *))
#define LCMONETARY_SIZE_MIN \
(offsetof(struct lc_monetary, int_p_cs_precedes) / sizeof (char *))
static char empty[] = "";
static char numempty[] = { CHAR_MAX, '\0' };
struct lc_monetary lc_monetary_posix = {
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 */
empty /* crncystr */
};
struct locdata __posix_monetary_locdata = {
.l_lname = "C",
.l_data = { &lc_monetary_posix }
};
static char
cnv(const char *str)
{
int i = strtol(str, NULL, 10);
if (i == -1)
i = CHAR_MAX;
return ((char)i);
}
struct locdata *
__lc_monetary_load(const char *name)
{
int ret;
int clen;
struct lc_monetary *lmon;
struct locdata *ldata;
if ((ldata = __locdata_alloc(name, sizeof (*lmon))) == NULL) {
return (NULL);
}
lmon = ldata->l_data[0];
ret = __part_load_locale(name, (char **)&ldata->l_data[1],
"LC_MONETARY", LCMONETARY_SIZE_FULL, LCMONETARY_SIZE_MIN,
(const char **)lmon);
if (ret != _LDP_LOADED) {
__locdata_free(ldata);
errno = EINVAL;
return (NULL);
}
/* special storage for currency string */
clen = strlen(lmon->currency_symbol) + 2;
ldata->l_data[2] = libc_malloc(clen);
lmon->crncystr = ldata->l_data[2];
lmon->mon_grouping = __fix_locale_grouping_str(lmon->mon_grouping);
#define M_ASSIGN_CHAR(NAME) \
(((char *)lmon->NAME)[0] = cnv(lmon->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) \
if (lmon->int_##NAME == NULL) \
lmon->int_##NAME = lmon->NAME; \
else \
M_ASSIGN_CHAR(int_##NAME);
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);
/*
* Now calculate the currency string (CRNCYSTR) for nl_langinfo.
* This is a legacy SUSv2 interface.
*/
if ((lmon->p_cs_precedes[0] == lmon->n_cs_precedes[0]) &&
(lmon->currency_symbol[0] != '\0')) {
char sign = '\0';
switch (lmon->p_cs_precedes[0]) {
case 0:
sign = '+';
break;
case 1:
sign = '-';
break;
case CHAR_MAX:
/*
* Substitute currency string for radix character.
* To the best of my knowledge, no locale uses this.
*/
if (strcmp(lmon->mon_decimal_point,
lmon->currency_symbol) == 0)
sign = '.';
break;
}
(void) snprintf(lmon->crncystr, clen, "%c%s", sign,
lmon->currency_symbol);
}
return (ldata);
}
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