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      1 /*  $NetBSD: localeconv.c,v 1.13 2005/11/29 03:11:59 christos Exp $ */
      2 
      3 /*
      4  * Written by J.T. Conklin <jtc (at) 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 *
     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