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 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 4. Neither the name of the University nor the names of its contributors 15 * may be used to endorse or promote products derived from this software 16 * without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 /* 32 * Copyright 2010 Nexenta Systems, Inc. All rights reserved. 33 * Use is subject to license terms. 34 */ 35 36 #ifndef _LCONV_C99 37 #define _LCONV_C99 /* so we get all the extensions */ 38 #endif 39 40 #include "lint.h" 41 #include <locale.h> 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 int __mlocale_changed = 1; 55 int __nlocale_changed = 1; 56 57 /* 58 * Return the current locale conversion. 59 */ 60 struct lconv * 61 localeconv(void) 62 { 63 static struct lconv ret; 64 65 if (__mlocale_changed) { 66 /* LC_MONETARY part */ 67 struct lc_monetary_T *mptr; 68 69 #define M_ASSIGN_STR(NAME) (ret.NAME = (char *)mptr->NAME) 70 #define M_ASSIGN_CHAR(NAME) (ret.NAME = mptr->NAME[0]) 71 72 mptr = __get_current_monetary_locale(); 73 M_ASSIGN_STR(int_curr_symbol); 74 M_ASSIGN_STR(currency_symbol); 75 M_ASSIGN_STR(mon_decimal_point); 76 M_ASSIGN_STR(mon_thousands_sep); 77 M_ASSIGN_STR(mon_grouping); 78 M_ASSIGN_STR(positive_sign); 79 M_ASSIGN_STR(negative_sign); 80 M_ASSIGN_CHAR(int_frac_digits); 81 M_ASSIGN_CHAR(frac_digits); 82 M_ASSIGN_CHAR(p_cs_precedes); 83 M_ASSIGN_CHAR(p_sep_by_space); 84 M_ASSIGN_CHAR(n_cs_precedes); 85 M_ASSIGN_CHAR(n_sep_by_space); 86 M_ASSIGN_CHAR(p_sign_posn); 87 M_ASSIGN_CHAR(n_sign_posn); 88 M_ASSIGN_CHAR(int_p_cs_precedes); 89 M_ASSIGN_CHAR(int_n_cs_precedes); 90 M_ASSIGN_CHAR(int_p_sep_by_space); 91 M_ASSIGN_CHAR(int_n_sep_by_space); 92 M_ASSIGN_CHAR(int_p_sign_posn); 93 M_ASSIGN_CHAR(int_n_sign_posn); 94 __mlocale_changed = 0; 95 } 96 97 if (__nlocale_changed) { 98 /* LC_NUMERIC part */ 99 struct lc_numeric_T *nptr; 100 101 #define N_ASSIGN_STR(NAME) (ret.NAME = (char *)nptr->NAME) 102 103 nptr = __get_current_numeric_locale(); 104 N_ASSIGN_STR(decimal_point); 105 N_ASSIGN_STR(thousands_sep); 106 N_ASSIGN_STR(grouping); 107 __nlocale_changed = 0; 108 } 109 110 return (&ret); 111 } 112