1 /* $NetBSD: nl_langinfo.c,v 1.18 2017/01/10 17:50:24 christos Exp $ */ 2 3 /*- 4 * Copyright (c)2008 Citrus Project, 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __RCSID("$NetBSD: nl_langinfo.c,v 1.18 2017/01/10 17:50:24 christos Exp $"); 31 32 #include "namespace.h" 33 #include <sys/types.h> 34 #include <sys/localedef.h> 35 #include <langinfo.h> 36 #include <stddef.h> 37 #define __SETLOCALE_SOURCE__ 38 #include <locale.h> 39 #include <stdlib.h> 40 #include <string.h> 41 42 #include "runetype_local.h" 43 #include "setlocale_local.h" 44 45 static const char langinfo_category[] = { 46 [ D_T_FMT ] = LC_TIME, 47 [ D_FMT ] = LC_TIME, 48 [ T_FMT ] = LC_TIME, 49 [ T_FMT_AMPM ] = LC_TIME, 50 [ AM_STR ] = LC_TIME, 51 [ PM_STR ] = LC_TIME, 52 [ DAY_1 ] = LC_TIME, 53 [ DAY_2 ] = LC_TIME, 54 [ DAY_3 ] = LC_TIME, 55 [ DAY_4 ] = LC_TIME, 56 [ DAY_5 ] = LC_TIME, 57 [ DAY_6 ] = LC_TIME, 58 [ DAY_7 ] = LC_TIME, 59 [ ABDAY_1 ] = LC_TIME, 60 [ ABDAY_2 ] = LC_TIME, 61 [ ABDAY_3 ] = LC_TIME, 62 [ ABDAY_4 ] = LC_TIME, 63 [ ABDAY_5 ] = LC_TIME, 64 [ ABDAY_6 ] = LC_TIME, 65 [ ABDAY_7 ] = LC_TIME, 66 [ MON_1 ] = LC_TIME, 67 [ MON_2 ] = LC_TIME, 68 [ MON_3 ] = LC_TIME, 69 [ MON_4 ] = LC_TIME, 70 [ MON_5 ] = LC_TIME, 71 [ MON_6 ] = LC_TIME, 72 [ MON_7 ] = LC_TIME, 73 [ MON_8 ] = LC_TIME, 74 [ MON_9 ] = LC_TIME, 75 [ MON_10 ] = LC_TIME, 76 [ MON_11 ] = LC_TIME, 77 [ MON_12 ] = LC_TIME, 78 [ ABMON_1 ] = LC_TIME, 79 [ ABMON_2 ] = LC_TIME, 80 [ ABMON_3 ] = LC_TIME, 81 [ ABMON_4 ] = LC_TIME, 82 [ ABMON_5 ] = LC_TIME, 83 [ ABMON_6 ] = LC_TIME, 84 [ ABMON_7 ] = LC_TIME, 85 [ ABMON_8 ] = LC_TIME, 86 [ ABMON_9 ] = LC_TIME, 87 [ ABMON_10 ] = LC_TIME, 88 [ ABMON_11 ] = LC_TIME, 89 [ ABMON_12 ] = LC_TIME, 90 [ RADIXCHAR ] = LC_NUMERIC, 91 [ THOUSEP ] = LC_NUMERIC, 92 [ YESSTR ] = LC_MESSAGES, 93 [ YESEXPR ] = LC_MESSAGES, 94 [ NOSTR ] = LC_MESSAGES, 95 [ NOEXPR ] = LC_MESSAGES, 96 [ CRNCYSTR ] = 0, 97 [ CODESET ] = LC_CTYPE, 98 [ ERA ] = 0, 99 [ ERA_D_FMT ] = 0, 100 [ ERA_D_T_FMT ] = 0, 101 [ ERA_T_FMT ] = 0, 102 [ ALT_DIGITS ] = 0, 103 }; 104 105 #define offsetofu16(a, b) ((uint16_t)offsetof(a, b)) 106 107 static const uint16_t langinfo_offset[] = { 108 [ D_T_FMT ] = offsetofu16(_TimeLocale, d_t_fmt), 109 [ D_FMT ] = offsetofu16(_TimeLocale, d_fmt), 110 [ T_FMT ] = offsetofu16(_TimeLocale, t_fmt), 111 [ T_FMT_AMPM ] = offsetofu16(_TimeLocale, t_fmt_ampm), 112 [ AM_STR ] = offsetofu16(_TimeLocale, am_pm[0]), 113 [ PM_STR ] = offsetofu16(_TimeLocale, am_pm[1]), 114 [ DAY_1 ] = offsetofu16(_TimeLocale, day[0]), 115 [ DAY_2 ] = offsetofu16(_TimeLocale, day[1]), 116 [ DAY_3 ] = offsetofu16(_TimeLocale, day[2]), 117 [ DAY_4 ] = offsetofu16(_TimeLocale, day[3]), 118 [ DAY_5 ] = offsetofu16(_TimeLocale, day[4]), 119 [ DAY_6 ] = offsetofu16(_TimeLocale, day[5]), 120 [ DAY_7 ] = offsetofu16(_TimeLocale, day[6]), 121 [ ABDAY_1 ] = offsetofu16(_TimeLocale, abday[0]), 122 [ ABDAY_2 ] = offsetofu16(_TimeLocale, abday[1]), 123 [ ABDAY_3 ] = offsetofu16(_TimeLocale, abday[2]), 124 [ ABDAY_4 ] = offsetofu16(_TimeLocale, abday[3]), 125 [ ABDAY_5 ] = offsetofu16(_TimeLocale, abday[4]), 126 [ ABDAY_6 ] = offsetofu16(_TimeLocale, abday[5]), 127 [ ABDAY_7 ] = offsetofu16(_TimeLocale, abday[6]), 128 [ MON_1 ] = offsetofu16(_TimeLocale, mon[0]), 129 [ MON_2 ] = offsetofu16(_TimeLocale, mon[1]), 130 [ MON_3 ] = offsetofu16(_TimeLocale, mon[2]), 131 [ MON_4 ] = offsetofu16(_TimeLocale, mon[3]), 132 [ MON_5 ] = offsetofu16(_TimeLocale, mon[4]), 133 [ MON_6 ] = offsetofu16(_TimeLocale, mon[5]), 134 [ MON_7 ] = offsetofu16(_TimeLocale, mon[6]), 135 [ MON_8 ] = offsetofu16(_TimeLocale, mon[7]), 136 [ MON_9 ] = offsetofu16(_TimeLocale, mon[8]), 137 [ MON_10 ] = offsetofu16(_TimeLocale, mon[9]), 138 [ MON_11 ] = offsetofu16(_TimeLocale, mon[10]), 139 [ MON_12 ] = offsetofu16(_TimeLocale, mon[11]), 140 [ ABMON_1 ] = offsetofu16(_TimeLocale, abmon[0]), 141 [ ABMON_2 ] = offsetofu16(_TimeLocale, abmon[1]), 142 [ ABMON_3 ] = offsetofu16(_TimeLocale, abmon[2]), 143 [ ABMON_4 ] = offsetofu16(_TimeLocale, abmon[3]), 144 [ ABMON_5 ] = offsetofu16(_TimeLocale, abmon[4]), 145 [ ABMON_6 ] = offsetofu16(_TimeLocale, abmon[5]), 146 [ ABMON_7 ] = offsetofu16(_TimeLocale, abmon[6]), 147 [ ABMON_8 ] = offsetofu16(_TimeLocale, abmon[7]), 148 [ ABMON_9 ] = offsetofu16(_TimeLocale, abmon[8]), 149 [ ABMON_10 ] = offsetofu16(_TimeLocale, abmon[9]), 150 [ ABMON_11 ] = offsetofu16(_TimeLocale, abmon[10]), 151 [ ABMON_12 ] = offsetofu16(_TimeLocale, abmon[11]), 152 [ RADIXCHAR ] = offsetofu16(_NumericLocale, decimal_point), 153 [ THOUSEP ] = offsetofu16(_NumericLocale, thousands_sep), 154 [ YESSTR ] = offsetofu16(_MessagesLocale, yesstr), 155 [ YESEXPR ] = offsetofu16(_MessagesLocale, yesexpr), 156 [ NOSTR ] = offsetofu16(_MessagesLocale, nostr), 157 [ NOEXPR ] = offsetofu16(_MessagesLocale, noexpr), 158 [ CRNCYSTR ] = 0, 159 [ CODESET ] = offsetofu16(_RuneLocale, rl_codeset), 160 [ ERA ] = 0, 161 [ ERA_D_FMT ] = 0, 162 [ ERA_D_T_FMT ] = 0, 163 [ ERA_T_FMT ] = 0, 164 [ ALT_DIGITS ] = 0, 165 }; 166 167 __weak_alias(nl_langinfo_l, _nl_langinfo_l) 168 169 char * 170 nl_langinfo(nl_item item) 171 { 172 173 return nl_langinfo_l(item, _current_locale()); 174 } 175 176 char * 177 nl_langinfo_l(nl_item item, locale_t loc) 178 { 179 char *s; 180 int category; 181 size_t offset; 182 183 if (item < 0 || item >= (long)__arraycount(langinfo_category)) 184 return __UNCONST(""); /* Outside the defined range */ 185 186 category = langinfo_category[item]; 187 if (category == 0) 188 return __UNCONST(""); /* Not in use */ 189 offset = langinfo_offset[item]; 190 191 memcpy(&s, (char *)loc->part_impl[category] + offset, sizeof(s)); 192 if (s == NULL) 193 return __UNCONST(""); 194 else 195 return s; 196 } 197
Indexes created Sun Oct 19 19:09:49 GMT 2025