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 * 3. 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 * @(#)localeconv.c 8.1 (Berkeley) 6/4/93 36 * $FreeBSD: head/lib/libc/locale/localeconv.c 227753 2011-11-20 14:45:42Z theraven $ 37 */ 38 39 40 #include <locale.h> 41 42 #include "lmonetary.h" 43 #include "lnumeric.h" 44 45 /* 46 * The localeconv() function constructs a struct lconv from the current 47 * monetary and numeric locales. 48 * 49 * Because localeconv() may be called many times (especially by library 50 * routines like printf() & strtod()), the approprate members of the 51 * lconv structure are computed only when the monetary or numeric 52 * locale has been changed. 53 */ 54 55 /* 56 * Return the current locale conversion. 57 */ 58 struct lconv * 59 localeconv_l(locale_t loc) 60 { 61 FIX_LOCALE(loc); 62 struct lconv *ret = &loc->lconv; 63 64 if (loc->monetary_locale_changed) { 65 /* LC_MONETARY part */ 66 struct lc_monetary_T * mptr; 67 68 #define M_ASSIGN_STR(NAME) (ret->NAME = (char*)mptr->NAME) 69 #define M_ASSIGN_CHAR(NAME) (ret->NAME = mptr->NAME[0]) 70 71 mptr = __get_current_monetary_locale(loc); 72 M_ASSIGN_STR(int_curr_symbol); 73 M_ASSIGN_STR(currency_symbol); 74 M_ASSIGN_STR(mon_decimal_point); 75 M_ASSIGN_STR(mon_thousands_sep); 76 M_ASSIGN_STR(mon_grouping); 77 M_ASSIGN_STR(positive_sign); 78 M_ASSIGN_STR(negative_sign); 79 M_ASSIGN_CHAR(int_frac_digits); 80 M_ASSIGN_CHAR(frac_digits); 81 M_ASSIGN_CHAR(p_cs_precedes); 82 M_ASSIGN_CHAR(p_sep_by_space); 83 M_ASSIGN_CHAR(n_cs_precedes); 84 M_ASSIGN_CHAR(n_sep_by_space); 85 M_ASSIGN_CHAR(p_sign_posn); 86 M_ASSIGN_CHAR(n_sign_posn); 87 M_ASSIGN_CHAR(int_p_cs_precedes); 88 M_ASSIGN_CHAR(int_n_cs_precedes); 89 M_ASSIGN_CHAR(int_p_sep_by_space); 90 M_ASSIGN_CHAR(int_n_sep_by_space); 91 M_ASSIGN_CHAR(int_p_sign_posn); 92 M_ASSIGN_CHAR(int_n_sign_posn); 93 loc->monetary_locale_changed = 0; 94 } 95 96 if (loc->numeric_locale_changed) { 97 /* LC_NUMERIC part */ 98 struct lc_numeric_T * nptr; 99 100 #define N_ASSIGN_STR(NAME) (ret->NAME = (char*)nptr->NAME) 101 102 nptr = __get_current_numeric_locale(loc); 103 N_ASSIGN_STR(decimal_point); 104 N_ASSIGN_STR(thousands_sep); 105 N_ASSIGN_STR(grouping); 106 loc->numeric_locale_changed = 0; 107 } 108 109 return ret; 110 } 111 struct lconv * 112 localeconv(void) 113 { 114 return localeconv_l(__get_locale()); 115 } 116