2 * Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org>
5 * Copyright (c) 2011 The FreeBSD Foundation
7 * Portions of this software were developed by David Chisnall
8 * under sponsorship from the FreeBSD Foundation.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include <sys/cdefs.h>
33 __FBSDID("$FreeBSD$");
40 extern const char *__fix_locale_grouping_str(const char *);
42 #define LCNUMERIC_SIZE (sizeof(struct lc_numeric_T) / sizeof(char *))
44 static char numempty[] = { CHAR_MAX, '\0' };
46 static const struct lc_numeric_T _C_numeric_locale = {
47 ".", /* decimal_point */
48 "", /* thousands_sep */
49 numempty /* grouping */
53 destruct_numeric(void *v)
55 struct xlocale_numeric *l = v;
61 struct xlocale_numeric __xlocale_global_numeric;
64 numeric_load_locale(struct xlocale_numeric *loc, int *using_locale, int *changed,
68 struct lc_numeric_T *l = &loc->locale;
70 ret = __part_load_locale(name, using_locale,
71 &loc->buffer, "LC_NUMERIC",
72 LCNUMERIC_SIZE, LCNUMERIC_SIZE,
74 if (ret != _LDP_ERROR)
76 if (ret == _LDP_LOADED) {
77 /* Can't be empty according to C99 */
78 if (*l->decimal_point == '\0')
80 _C_numeric_locale.decimal_point;
82 __fix_locale_grouping_str(l->grouping);
88 __numeric_load_locale(const char *name)
90 return numeric_load_locale(&__xlocale_global_numeric,
91 &__xlocale_global_locale.using_numeric_locale,
92 &__xlocale_global_locale.numeric_locale_changed, name);
95 __numeric_load(const char *name, locale_t l)
97 struct xlocale_numeric *new = calloc(sizeof(struct xlocale_numeric), 1);
98 new->header.header.destructor = destruct_numeric;
99 if (numeric_load_locale(new, &l->using_numeric_locale,
100 &l->numeric_locale_changed, name) == _LDP_ERROR)
102 xlocale_release(new);
108 struct lc_numeric_T *
109 __get_current_numeric_locale(locale_t loc)
111 return (loc->using_numeric_locale
112 ? &((struct xlocale_numeric *)loc->components[XLC_NUMERIC])->locale
113 : (struct lc_numeric_T *)&_C_numeric_locale);
119 printf( "decimal_point = %s\n"
120 "thousands_sep = %s\n"
122 _numeric_locale.decimal_point,
123 _numeric_locale.thousands_sep,
124 _numeric_locale.grouping
127 #endif /* LOCALE_DEBUG */