1 /*  $NetBSD: localeconv.c,v 1.13 2005/11/29 03:11:59 christos Exp $ */
2 
3 /*
4  * Written by J.T. Conklin <jtc@NetBSD.org>.
5  * Public domain.
6  */
7 #include  <LibConfig.h>
8 #include  <sys/EfiCdefs.h>
9 #if defined(LIBC_SCCS) && !defined(lint)
10 __RCSID("$NetBSD: localeconv.c,v 1.13 2005/11/29 03:11:59 christos Exp $");
11 #endif /* LIBC_SCCS and not lint */
12 
13 #include <sys/localedef.h>
14 #include <locale.h>
15 
16 /*
17  * The localeconv() function constructs a struct lconv from the current
18  * monetary and numeric locales.
19  *
20  * Because localeconv() may be called many times (especially by library
21  * routines like printf() & strtod()), the approprate members of the
22  * lconv structure are computed only when the monetary or numeric
23  * locale has been changed.
24  */
25 int __mlocale_changed = 1;
26 int __nlocale_changed = 1;
27 
28 /*
29  * Return the current locale conversion.
30  */
31 struct lconv *
localeconv()32 localeconv()
33 {
34   static struct lconv ret;
35 
36   if (__mlocale_changed) {
37     /* LC_MONETARY */
38     ret.int_curr_symbol =
39         __UNCONST(_CurrentMonetaryLocale->int_curr_symbol);
40     ret.currency_symbol =
41         __UNCONST(_CurrentMonetaryLocale->currency_symbol);
42     ret.mon_decimal_point =
43         __UNCONST(_CurrentMonetaryLocale->mon_decimal_point);
44     ret.mon_thousands_sep =
45         __UNCONST(_CurrentMonetaryLocale->mon_thousands_sep);
46     ret.mon_grouping =
47         __UNCONST(_CurrentMonetaryLocale->mon_grouping);
48     ret.positive_sign =
49         __UNCONST(_CurrentMonetaryLocale->positive_sign);
50     ret.negative_sign =
51         __UNCONST(_CurrentMonetaryLocale->negative_sign);
52     ret.int_frac_digits = _CurrentMonetaryLocale->int_frac_digits;
53     ret.frac_digits = _CurrentMonetaryLocale->frac_digits;
54     ret.p_cs_precedes = _CurrentMonetaryLocale->p_cs_precedes;
55     ret.p_sep_by_space = _CurrentMonetaryLocale->p_sep_by_space;
56     ret.n_cs_precedes = _CurrentMonetaryLocale->n_cs_precedes;
57     ret.n_sep_by_space = _CurrentMonetaryLocale->n_sep_by_space;
58     ret.p_sign_posn = _CurrentMonetaryLocale->p_sign_posn;
59     ret.n_sign_posn = _CurrentMonetaryLocale->n_sign_posn;
60     ret.int_p_cs_precedes =
61         _CurrentMonetaryLocale->int_p_cs_precedes;
62     ret.int_n_cs_precedes =
63         _CurrentMonetaryLocale->int_n_cs_precedes;
64     ret.int_p_sep_by_space =
65         _CurrentMonetaryLocale->int_p_sep_by_space;
66     ret.int_n_sep_by_space =
67         _CurrentMonetaryLocale->int_n_sep_by_space;
68     ret.int_p_sign_posn = _CurrentMonetaryLocale->int_p_sign_posn;
69     ret.int_n_sign_posn = _CurrentMonetaryLocale->int_n_sign_posn;
70     __mlocale_changed = 0;
71   }
72 
73   if (__nlocale_changed) {
74     /* LC_NUMERIC */
75     ret.decimal_point =
76         __UNCONST(_CurrentNumericLocale->decimal_point);
77     ret.thousands_sep =
78         __UNCONST(_CurrentNumericLocale->thousands_sep);
79     ret.grouping =
80         __UNCONST(_CurrentNumericLocale->grouping);
81     __nlocale_changed = 0;
82   }
83 
84   return (&ret);
85 }
86