1 /* 2 * Copyright 2013 Garrett D'Amore <garrett@damore.org> 3 * Copyright 2010 Nexenta Systems, Inc. All rights reserved. 4 * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org> 5 * Copyright (c) 1991, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 4. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 /* 34 * Copyright 2025 Bill Sommerfeld 35 */ 36 37 #ifndef _LCONV_C99 38 #define _LCONV_C99 /* so we get all the extensions */ 39 #endif 40 41 #include "lint.h" 42 #include <locale.h> 43 #include "lmonetary.h" 44 #include "lnumeric.h" 45 #include "localeimpl.h" 46 47 /* 48 * Return the current locale conversion. 49 * 50 * Note that XPG7 specifically states that localeconv's return value may 51 * be invalidated if the application calls setlocale() or uselocale() within 52 * the same thread. 53 * 54 * Because localeconv() may be called many times (especially by library 55 * routines like printf() & strtod()), the approprate members of the 56 * lconv structure are computed only when the monetary or numeric 57 * locale has been changed. 58 */ 59 struct lconv * 60 localeconv(void) 61 { 62 return (localeconv_l(uselocale(NULL))); 63 } 64 65 struct lconv * 66 localeconv_l(locale_t loc) 67 { 68 struct lconv *lconv; 69 struct lc_monetary *mptr; 70 struct lc_numeric *nptr; 71 72 lconv = &loc->lconv; 73 74 if (loc->loaded[LC_MONETARY] == 0) { 75 mptr = loc->locdata[LC_MONETARY]->l_data[0]; 76 77 #define M_ASSIGN_STR(NAME) (lconv->NAME = (char *)mptr->NAME) 78 #define M_ASSIGN_CHAR(NAME) (lconv->NAME = mptr->NAME[0]) 79 80 M_ASSIGN_STR(int_curr_symbol); 81 M_ASSIGN_STR(currency_symbol); 82 M_ASSIGN_STR(mon_decimal_point); 83 M_ASSIGN_STR(mon_thousands_sep); 84 M_ASSIGN_STR(mon_grouping); 85 M_ASSIGN_STR(positive_sign); 86 M_ASSIGN_STR(negative_sign); 87 M_ASSIGN_CHAR(int_frac_digits); 88 M_ASSIGN_CHAR(frac_digits); 89 M_ASSIGN_CHAR(p_cs_precedes); 90 M_ASSIGN_CHAR(p_sep_by_space); 91 M_ASSIGN_CHAR(n_cs_precedes); 92 M_ASSIGN_CHAR(n_sep_by_space); 93 M_ASSIGN_CHAR(p_sign_posn); 94 M_ASSIGN_CHAR(n_sign_posn); 95 M_ASSIGN_CHAR(int_p_cs_precedes); 96 M_ASSIGN_CHAR(int_n_cs_precedes); 97 M_ASSIGN_CHAR(int_p_sep_by_space); 98 M_ASSIGN_CHAR(int_n_sep_by_space); 99 M_ASSIGN_CHAR(int_p_sign_posn); 100 M_ASSIGN_CHAR(int_n_sign_posn); 101 loc->loaded[LC_MONETARY] = 1; 102 } 103 104 if (loc->loaded[LC_NUMERIC] == 0) { 105 nptr = loc->locdata[LC_NUMERIC]->l_data[0]; 106 107 #define N_ASSIGN_STR(NAME) (lconv->NAME = (char *)nptr->NAME) 108 109 N_ASSIGN_STR(decimal_point); 110 N_ASSIGN_STR(thousands_sep); 111 N_ASSIGN_STR(grouping); 112 loc->loaded[LC_NUMERIC] = 1; 113 } 114 115 return (lconv); 116 } 117