1 /*- 2 * Copyright (c) 2001, 2003 Alexey Zelkin <phantom@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Copyright (c) 2011 The FreeBSD Foundation 6 * All rights reserved. 7 * Portions of this software were developed by David Chisnall 8 * under sponsorship from the FreeBSD Foundation. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * $FreeBSD: head/lib/libc/locale/nl_langinfo.c 227753 2011-11-20 14:45:42Z theraven $ 32 */ 33 34 35 #include <langinfo.h> 36 #include <limits.h> 37 #include <locale.h> 38 #include <stdlib.h> 39 #include <string.h> 40 41 #include "lnumeric.h" 42 #include "lmessages.h" 43 #include "lmonetary.h" 44 #include "../stdtime/timelocal.h" 45 46 #define _REL(BASE) ((int)item-BASE) 47 48 char * 49 nl_langinfo_l(nl_item item, locale_t loc) 50 { 51 char *ret, *cs; 52 const char *s; 53 FIX_LOCALE(loc); 54 55 switch (item) { 56 case CODESET: 57 ret = ""; 58 if ((s = querylocale(LC_CTYPE_MASK, loc)) != NULL) { 59 if ((cs = strchr(s, '.')) != NULL) 60 ret = cs + 1; 61 else if (strcmp(s, "C") == 0 || 62 strcmp(s, "POSIX") == 0) 63 ret = "US-ASCII"; 64 } 65 break; 66 case D_T_FMT: 67 ret = (char *) __get_current_time_locale(loc)->c_fmt; 68 break; 69 case D_FMT: 70 ret = (char *) __get_current_time_locale(loc)->x_fmt; 71 break; 72 case T_FMT: 73 ret = (char *) __get_current_time_locale(loc)->X_fmt; 74 break; 75 case T_FMT_AMPM: 76 ret = (char *) __get_current_time_locale(loc)->ampm_fmt; 77 break; 78 case AM_STR: 79 ret = (char *) __get_current_time_locale(loc)->am; 80 break; 81 case PM_STR: 82 ret = (char *) __get_current_time_locale(loc)->pm; 83 break; 84 case DAY_1: case DAY_2: case DAY_3: 85 case DAY_4: case DAY_5: case DAY_6: case DAY_7: 86 ret = (char*) __get_current_time_locale(loc)->weekday[_REL(DAY_1)]; 87 break; 88 case ABDAY_1: case ABDAY_2: case ABDAY_3: 89 case ABDAY_4: case ABDAY_5: case ABDAY_6: case ABDAY_7: 90 ret = (char*) __get_current_time_locale(loc)->wday[_REL(ABDAY_1)]; 91 break; 92 case MON_1: case MON_2: case MON_3: case MON_4: 93 case MON_5: case MON_6: case MON_7: case MON_8: 94 case MON_9: case MON_10: case MON_11: case MON_12: 95 ret = (char*) __get_current_time_locale(loc)->month[_REL(MON_1)]; 96 break; 97 case ABMON_1: case ABMON_2: case ABMON_3: case ABMON_4: 98 case ABMON_5: case ABMON_6: case ABMON_7: case ABMON_8: 99 case ABMON_9: case ABMON_10: case ABMON_11: case ABMON_12: 100 ret = (char*) __get_current_time_locale(loc)->mon[_REL(ABMON_1)]; 101 break; 102 case ALTMON_1: case ALTMON_2: case ALTMON_3: case ALTMON_4: 103 case ALTMON_5: case ALTMON_6: case ALTMON_7: case ALTMON_8: 104 case ALTMON_9: case ALTMON_10: case ALTMON_11: case ALTMON_12: 105 ret = (char*) 106 __get_current_time_locale(loc)->alt_month[_REL(ALTMON_1)]; 107 break; 108 case ERA: 109 /* XXX: need to be implemented */ 110 ret = ""; 111 break; 112 case ERA_D_FMT: 113 /* XXX: need to be implemented */ 114 ret = ""; 115 break; 116 case ERA_D_T_FMT: 117 /* XXX: need to be implemented */ 118 ret = ""; 119 break; 120 case ERA_T_FMT: 121 /* XXX: need to be implemented */ 122 ret = ""; 123 break; 124 case ALT_DIGITS: 125 /* XXX: need to be implemented */ 126 ret = ""; 127 break; 128 case RADIXCHAR: 129 ret = (char*) __get_current_numeric_locale(loc)->decimal_point; 130 break; 131 case THOUSEP: 132 ret = (char*) __get_current_numeric_locale(loc)->thousands_sep; 133 break; 134 case YESEXPR: 135 ret = (char*) __get_current_messages_locale(loc)->yesexpr; 136 break; 137 case NOEXPR: 138 ret = (char*) __get_current_messages_locale(loc)->noexpr; 139 break; 140 /* 141 * YESSTR and NOSTR items marked with LEGACY are available, but not 142 * recomended by SUSv2 to be used in portable applications since 143 * they're subject to remove in future specification editions. 144 */ 145 case YESSTR: /* LEGACY */ 146 ret = (char*) __get_current_messages_locale(loc)->yesstr; 147 break; 148 case NOSTR: /* LEGACY */ 149 ret = (char*) __get_current_messages_locale(loc)->nostr; 150 break; 151 /* 152 * SUSv2 special formatted currency string 153 */ 154 case CRNCYSTR: 155 ret = ""; 156 cs = (char*) __get_current_monetary_locale(loc)->currency_symbol; 157 if (*cs != '\0') { 158 char pos = localeconv_l(loc)->p_cs_precedes; 159 160 if (pos == localeconv_l(loc)->n_cs_precedes) { 161 char psn = '\0'; 162 163 if (pos == CHAR_MAX) { 164 if (strcmp(cs, __get_current_monetary_locale(loc)->mon_decimal_point) == 0) 165 psn = '.'; 166 } else 167 psn = pos ? '-' : '+'; 168 if (psn != '\0') { 169 int clen = strlen(cs); 170 171 if ((loc->csym = reallocf(loc->csym, clen + 2)) != NULL) { 172 *loc->csym = psn; 173 strcpy(loc->csym + 1, cs); 174 ret = loc->csym; 175 } 176 } 177 } 178 } 179 break; 180 case D_MD_ORDER: /* FreeBSD local extension */ 181 ret = (char *) __get_current_time_locale(loc)->md_order; 182 break; 183 default: 184 ret = ""; 185 } 186 return (ret); 187 } 188 189 char * 190 nl_langinfo(nl_item item) 191 { 192 return nl_langinfo_l(item, __get_locale()); 193 } 194