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118 lines
3.8 KiB
C
118 lines
3.8 KiB
C
/*
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* Copyright (c) 2001 Alexey Zelkin
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* Copyright (c) 1991, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#if defined(LIBC_SCCS) && !defined(lint)
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#if 0
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static char sccsid[] = "@(#)localeconv.c 8.1 (Berkeley) 6/4/93";
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#endif
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static char rcsid[] =
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"$FreeBSD$";
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#endif /* LIBC_SCCS and not lint */
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#include <locale.h>
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#include <stdlib.h>
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#include <limits.h>
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#include "lmonetary.h"
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#include "lnumeric.h"
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/*
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* The localeconv() function constructs a struct lconv from the current
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* monetary and numeric locales.
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*
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* Because localeconv() may be called many times (especially by library
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* routines like printf() & strtod()), the approprate members of the
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* lconv structure are computed only when the monetary or numeric
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* locale has been changed.
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*/
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int __mlocale_changed = 1;
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int __nlocale_changed = 1;
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static char
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cnv(char *str) {
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int i = strtol(str, NULL, 10);
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if (i == -1)
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i = CHAR_MAX;
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return (char)i;
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}
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/*
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* Return the current locale conversion.
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*/
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struct lconv *
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localeconv()
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{
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static struct lconv ret;
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if (__mlocale_changed) {
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/* LC_MONETARY part */
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struct lc_monetary_T * mptr;
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#define M_ASSIGN_STR(NAME) (ret.NAME = (char*)mptr->NAME)
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#define M_ASSIGN_CHAR(NAME) (ret.NAME = cnv((char*)mptr->NAME))
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mptr = __get_current_monetary_locale();
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M_ASSIGN_STR(int_curr_symbol);
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M_ASSIGN_STR(currency_symbol);
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M_ASSIGN_STR(mon_decimal_point);
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M_ASSIGN_STR(mon_thousands_sep);
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M_ASSIGN_STR(mon_grouping);
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M_ASSIGN_STR(positive_sign);
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M_ASSIGN_STR(negative_sign);
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M_ASSIGN_CHAR(int_frac_digits);
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M_ASSIGN_CHAR(frac_digits);
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M_ASSIGN_CHAR(p_cs_precedes);
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M_ASSIGN_CHAR(p_sep_by_space);
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M_ASSIGN_CHAR(n_cs_precedes);
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M_ASSIGN_CHAR(n_sep_by_space);
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M_ASSIGN_CHAR(p_sign_posn);
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M_ASSIGN_CHAR(n_sign_posn);
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__mlocale_changed = 0;
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}
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if (__nlocale_changed) {
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/* LC_NUMERIC part */
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struct lc_numeric_T * nptr;
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#define N_ASSIGN_STR(NAME) (ret.NAME = (char*)nptr->NAME)
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nptr = __get_current_numeric_locale();
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N_ASSIGN_STR(decimal_point);
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N_ASSIGN_STR(thousands_sep);
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N_ASSIGN_STR(grouping);
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__nlocale_changed = 0;
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}
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return (&ret);
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}
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