1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Copyright (c) 2011 The FreeBSD Foundation 8 * All rights reserved. 9 * Portions of this software were developed by David Chisnall 10 * under sponsorship from the FreeBSD Foundation. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include <sys/cdefs.h> 35 __FBSDID("$FreeBSD$"); 36 37 #include <limits.h> 38 #include <stddef.h> 39 #include <stdlib.h> 40 41 #include "ldpart.h" 42 #include "lmonetary.h" 43 44 extern const char * __fix_locale_grouping_str(const char *); 45 46 #define LCMONETARY_SIZE_FULL (sizeof(struct lc_monetary_T) / sizeof(char *)) 47 #define LCMONETARY_SIZE_MIN \ 48 (offsetof(struct lc_monetary_T, int_p_cs_precedes) / \ 49 sizeof(char *)) 50 51 static char empty[] = ""; 52 static char numempty[] = { CHAR_MAX, '\0'}; 53 54 static const struct lc_monetary_T _C_monetary_locale = { 55 empty, /* int_curr_symbol */ 56 empty, /* currency_symbol */ 57 empty, /* mon_decimal_point */ 58 empty, /* mon_thousands_sep */ 59 numempty, /* mon_grouping */ 60 empty, /* positive_sign */ 61 empty, /* negative_sign */ 62 numempty, /* int_frac_digits */ 63 numempty, /* frac_digits */ 64 numempty, /* p_cs_precedes */ 65 numempty, /* p_sep_by_space */ 66 numempty, /* n_cs_precedes */ 67 numempty, /* n_sep_by_space */ 68 numempty, /* p_sign_posn */ 69 numempty, /* n_sign_posn */ 70 numempty, /* int_p_cs_precedes */ 71 numempty, /* int_n_cs_precedes */ 72 numempty, /* int_p_sep_by_space */ 73 numempty, /* int_n_sep_by_space */ 74 numempty, /* int_p_sign_posn */ 75 numempty /* int_n_sign_posn */ 76 }; 77 78 struct xlocale_monetary __xlocale_global_monetary; 79 80 static char 81 cnv(const char *str) 82 { 83 int i = strtol(str, NULL, 10); 84 85 if (i == -1) 86 i = CHAR_MAX; 87 return ((char)i); 88 } 89 90 static void 91 destruct_monetary(void *v) 92 { 93 struct xlocale_monetary *l = v; 94 if (l->buffer) 95 free(l->buffer); 96 free(l); 97 } 98 99 static int 100 monetary_load_locale_l(struct xlocale_monetary *loc, int *using_locale, 101 int *changed, const char *name) 102 { 103 int ret; 104 struct lc_monetary_T *l = &loc->locale; 105 106 ret = __part_load_locale(name, using_locale, 107 &loc->buffer, "LC_MONETARY", 108 LCMONETARY_SIZE_FULL, LCMONETARY_SIZE_MIN, 109 (const char **)l); 110 if (ret != _LDP_ERROR) 111 *changed = 1; 112 if (ret == _LDP_LOADED) { 113 l->mon_grouping = 114 __fix_locale_grouping_str(l->mon_grouping); 115 116 #define M_ASSIGN_CHAR(NAME) (((char *)l->NAME)[0] = \ 117 cnv(l->NAME)) 118 119 M_ASSIGN_CHAR(int_frac_digits); 120 M_ASSIGN_CHAR(frac_digits); 121 M_ASSIGN_CHAR(p_cs_precedes); 122 M_ASSIGN_CHAR(p_sep_by_space); 123 M_ASSIGN_CHAR(n_cs_precedes); 124 M_ASSIGN_CHAR(n_sep_by_space); 125 M_ASSIGN_CHAR(p_sign_posn); 126 M_ASSIGN_CHAR(n_sign_posn); 127 128 /* 129 * The six additional C99 international monetary formatting 130 * parameters default to the national parameters when 131 * reading FreeBSD LC_MONETARY data files. 132 */ 133 #define M_ASSIGN_ICHAR(NAME) \ 134 do { \ 135 if (l->int_##NAME == NULL) \ 136 l->int_##NAME = \ 137 l->NAME; \ 138 else \ 139 M_ASSIGN_CHAR(int_##NAME); \ 140 } while (0) 141 142 M_ASSIGN_ICHAR(p_cs_precedes); 143 M_ASSIGN_ICHAR(n_cs_precedes); 144 M_ASSIGN_ICHAR(p_sep_by_space); 145 M_ASSIGN_ICHAR(n_sep_by_space); 146 M_ASSIGN_ICHAR(p_sign_posn); 147 M_ASSIGN_ICHAR(n_sign_posn); 148 } 149 return (ret); 150 } 151 int 152 __monetary_load_locale(const char *name) 153 { 154 return monetary_load_locale_l(&__xlocale_global_monetary, 155 &__xlocale_global_locale.using_monetary_locale, 156 &__xlocale_global_locale.monetary_locale_changed, name); 157 } 158 void* __monetary_load(const char *name, locale_t l) 159 { 160 struct xlocale_monetary *new = calloc(sizeof(struct xlocale_monetary), 1); 161 new->header.header.destructor = destruct_monetary; 162 if (monetary_load_locale_l(new, &l->using_monetary_locale, 163 &l->monetary_locale_changed, name) == _LDP_ERROR) 164 { 165 xlocale_release(new); 166 return NULL; 167 } 168 return new; 169 } 170 171 172 struct lc_monetary_T * 173 __get_current_monetary_locale(locale_t loc) 174 { 175 return (loc->using_monetary_locale 176 ? &((struct xlocale_monetary*)loc->components[XLC_MONETARY])->locale 177 : (struct lc_monetary_T *)&_C_monetary_locale); 178 } 179 180 #ifdef LOCALE_DEBUG 181 void 182 monetdebug() { 183 printf( "int_curr_symbol = %s\n" 184 "currency_symbol = %s\n" 185 "mon_decimal_point = %s\n" 186 "mon_thousands_sep = %s\n" 187 "mon_grouping = %s\n" 188 "positive_sign = %s\n" 189 "negative_sign = %s\n" 190 "int_frac_digits = %d\n" 191 "frac_digits = %d\n" 192 "p_cs_precedes = %d\n" 193 "p_sep_by_space = %d\n" 194 "n_cs_precedes = %d\n" 195 "n_sep_by_space = %d\n" 196 "p_sign_posn = %d\n" 197 "n_sign_posn = %d\n" 198 "int_p_cs_precedes = %d\n" 199 "int_p_sep_by_space = %d\n" 200 "int_n_cs_precedes = %d\n" 201 "int_n_sep_by_space = %d\n" 202 "int_p_sign_posn = %d\n" 203 "int_n_sign_posn = %d\n", 204 _monetary_locale.int_curr_symbol, 205 _monetary_locale.currency_symbol, 206 _monetary_locale.mon_decimal_point, 207 _monetary_locale.mon_thousands_sep, 208 _monetary_locale.mon_grouping, 209 _monetary_locale.positive_sign, 210 _monetary_locale.negative_sign, 211 _monetary_locale.int_frac_digits[0], 212 _monetary_locale.frac_digits[0], 213 _monetary_locale.p_cs_precedes[0], 214 _monetary_locale.p_sep_by_space[0], 215 _monetary_locale.n_cs_precedes[0], 216 _monetary_locale.n_sep_by_space[0], 217 _monetary_locale.p_sign_posn[0], 218 _monetary_locale.n_sign_posn[0], 219 _monetary_locale.int_p_cs_precedes[0], 220 _monetary_locale.int_p_sep_by_space[0], 221 _monetary_locale.int_n_cs_precedes[0], 222 _monetary_locale.int_n_sep_by_space[0], 223 _monetary_locale.int_p_sign_posn[0], 224 _monetary_locale.int_n_sign_posn[0] 225 ); 226 } 227 #endif /* LOCALE_DEBUG */ 228