1/*
2 * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
3 * Copyright (c) 1991, 1993
4 *	The Regents of the University of California.  All rights reserved.
5 *
6 * Copyright (c) 2011 The FreeBSD Foundation
7 * All rights reserved.
8 * Portions of this software were developed by David Chisnall
9 * under sponsorship from the FreeBSD Foundation.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 4. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#if defined(LIBC_SCCS) && !defined(lint)
37static char sccsid[] = "@(#)localeconv.c	8.1 (Berkeley) 6/4/93";
38#endif /* LIBC_SCCS and not lint */
39#include <sys/cdefs.h>
40__FBSDID("$FreeBSD$");
41
42#include <locale.h>
43
44#include "lmonetary.h"
45#include "lnumeric.h"
46
47/*
48 * The localeconv() function constructs a struct lconv from the current
49 * monetary and numeric locales.
50 *
51 * Because localeconv() may be called many times (especially by library
52 * routines like printf() & strtod()), the approprate members of the
53 * lconv structure are computed only when the monetary or numeric
54 * locale has been changed.
55 */
56
57/*
58 * Return the current locale conversion.
59 */
60struct lconv *
61localeconv_l(locale_t loc)
62{
63	FIX_LOCALE(loc);
64    struct lconv *ret = &loc->lconv;
65
66    if (loc->monetary_locale_changed) {
67	/* LC_MONETARY part */
68        struct lc_monetary_T * mptr;
69
70#define M_ASSIGN_STR(NAME) (ret->NAME = (char*)mptr->NAME)
71#define M_ASSIGN_CHAR(NAME) (ret->NAME = mptr->NAME[0])
72
73	mptr = __get_current_monetary_locale(loc);
74	M_ASSIGN_STR(int_curr_symbol);
75	M_ASSIGN_STR(currency_symbol);
76	M_ASSIGN_STR(mon_decimal_point);
77	M_ASSIGN_STR(mon_thousands_sep);
78	M_ASSIGN_STR(mon_grouping);
79	M_ASSIGN_STR(positive_sign);
80	M_ASSIGN_STR(negative_sign);
81	M_ASSIGN_CHAR(int_frac_digits);
82	M_ASSIGN_CHAR(frac_digits);
83	M_ASSIGN_CHAR(p_cs_precedes);
84	M_ASSIGN_CHAR(p_sep_by_space);
85	M_ASSIGN_CHAR(n_cs_precedes);
86	M_ASSIGN_CHAR(n_sep_by_space);
87	M_ASSIGN_CHAR(p_sign_posn);
88	M_ASSIGN_CHAR(n_sign_posn);
89	M_ASSIGN_CHAR(int_p_cs_precedes);
90	M_ASSIGN_CHAR(int_n_cs_precedes);
91	M_ASSIGN_CHAR(int_p_sep_by_space);
92	M_ASSIGN_CHAR(int_n_sep_by_space);
93	M_ASSIGN_CHAR(int_p_sign_posn);
94	M_ASSIGN_CHAR(int_n_sign_posn);
95	loc->monetary_locale_changed = 0;
96    }
97
98    if (loc->numeric_locale_changed) {
99	/* LC_NUMERIC part */
100        struct lc_numeric_T * nptr;
101
102#define N_ASSIGN_STR(NAME) (ret->NAME = (char*)nptr->NAME)
103
104	nptr = __get_current_numeric_locale(loc);
105	N_ASSIGN_STR(decimal_point);
106	N_ASSIGN_STR(thousands_sep);
107	N_ASSIGN_STR(grouping);
108	loc->numeric_locale_changed = 0;
109    }
110
111    return ret;
112}
113struct lconv *
114localeconv(void)
115{
116	return localeconv_l(__get_locale());
117}
118