lnumeric.c revision 72272 
1/*
2 * Copyright (c) 2000, 2001 Alexey Zelkin
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/lib/libc/locale/lnumeric.c 72272 2001-02-10 01:38:18Z ache $
27 */
28
29#include "lnumeric.h"
30#include "ldpart.h"
31
32extern int __nlocale_changed;
33
34#define LCNUMERIC_SIZE (sizeof(struct lc_numeric_T) / sizeof(char *))
35
36static char     numempty[] = "127";	/* XXX: CHAR_MAX supposed here */
37
38static const struct lc_numeric_T _C_numeric_locale = {
39	".",     /* decimal_point */
40	"",      /* thousands_sep */
41	numempty /* grouping */
42};
43
44static struct lc_numeric_T _numeric_locale;
45static int _numeric_using_locale;
46static char *	numeric_locale_buf;
47
48int
49__numeric_load_locale(const char *name) {
50
51	int ret;
52
53	ret = __part_load_locale(name, &_numeric_using_locale,
54		numeric_locale_buf, "LC_NUMERIC", LCNUMERIC_SIZE,
55		(const char **)&_numeric_locale);
56	if (!ret)
57		__nlocale_changed = 1;
58	return ret;
59}
60
61struct lc_numeric_T *
62__get_current_numeric_locale(void) {
63
64	return (_numeric_using_locale
65		? &_numeric_locale
66		: (struct lc_numeric_T *)&_C_numeric_locale);
67}
68
69#ifdef LOCALE_DEBUG
70void
71numericdebug(void) {
72printf(	"decimal_point = %s\n"
73	"thousands_sep = %s\n"
74	"grouping = %s\n",
75	_numeric_locale.decimal_point,
76	_numeric_locale.thousands_sep,
77	_numeric_locale.grouping
78);
79}
80#endif /* LOCALE_DEBUG */
81