1/*- 2 * Copyright (c) 2001, 2003 Alexey Zelkin <phantom@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> 28__FBSDID("$FreeBSD: src/lib/libc/locale/nl_langinfo.c,v 1.17 2003/06/26 10:46:16 phantom Exp $"); 29 30#include "xlocale_private.h" 31 32#include <langinfo.h> 33#include <limits.h> 34#include <locale.h> 35#include <stdlib.h> 36#include <string.h> 37 38#include "lnumeric.h" 39#include "lmessages.h" 40#include "lmonetary.h" 41#include "timelocal.h" 42 43#define _REL(BASE) ((int)item-BASE) 44 45char * 46nl_langinfo_l(nl_item item, locale_t loc) 47{ 48 char *ret, *cs; 49 const char *s; 50 static char *csym = NULL; 51 52 NORMALIZE_LOCALE(loc); 53 switch (item) { 54 case CODESET: 55 ret = ""; 56 if ((s = querylocale(LC_CTYPE_MASK, loc)) != NULL) { 57 if ((cs = strchr(s, '.')) != NULL) 58 ret = cs + 1; 59 else if (strcmp(s, "C") == 0 || 60 strcmp(s, "POSIX") == 0) 61 ret = "US-ASCII"; 62 else if (strcmp(s, "UTF-8") == 0) 63 ret = "UTF-8"; 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 ERA: 103 /* XXX: need to be implemented */ 104 ret = ""; 105 break; 106 case ERA_D_FMT: 107 /* XXX: need to be implemented */ 108 ret = ""; 109 break; 110 case ERA_D_T_FMT: 111 /* XXX: need to be implemented */ 112 ret = ""; 113 break; 114 case ERA_T_FMT: 115 /* XXX: need to be implemented */ 116 ret = ""; 117 break; 118 case ALT_DIGITS: 119 /* XXX: need to be implemented */ 120 ret = ""; 121 break; 122 case RADIXCHAR: 123 ret = (char*) __get_current_numeric_locale(loc)->decimal_point; 124 break; 125 case THOUSEP: 126 ret = (char*) __get_current_numeric_locale(loc)->thousands_sep; 127 break; 128 case YESEXPR: 129 ret = (char*) __get_current_messages_locale(loc)->yesexpr; 130 break; 131 case NOEXPR: 132 ret = (char*) __get_current_messages_locale(loc)->noexpr; 133 break; 134 /* 135 * YESSTR and NOSTR items marked with LEGACY are available, but not 136 * recomended by SUSv2 to be used in portable applications since 137 * they're subject to remove in future specification editions. 138 */ 139 case YESSTR: /* LEGACY */ 140 ret = (char*) __get_current_messages_locale(loc)->yesstr; 141 break; 142 case NOSTR: /* LEGACY */ 143 ret = (char*) __get_current_messages_locale(loc)->nostr; 144 break; 145 /* 146 * SUSv2 special formatted currency string 147 */ 148 case CRNCYSTR: 149 ret = ""; 150 cs = (char*) __get_current_monetary_locale(loc)->currency_symbol; 151 if (*cs != '\0') { 152 char pos = localeconv_l(loc)->p_cs_precedes; 153 154 if (pos == localeconv_l(loc)->n_cs_precedes) { 155 char psn = '\0'; 156 157 if (pos == CHAR_MAX) { 158 if (strcmp(cs, __get_current_monetary_locale(loc)->mon_decimal_point) == 0) 159 psn = '.'; 160 } else 161 psn = pos ? '-' : '+'; 162 if (psn != '\0') { 163 int clen = strlen(cs); 164 165 if ((csym = reallocf(csym, clen + 2)) != NULL) { 166 *csym = psn; 167 strcpy(csym + 1, cs); 168 ret = csym; 169 } 170 } 171 } 172 } 173 break; 174 case D_MD_ORDER: /* FreeBSD local extension */ 175 ret = (char *) __get_current_time_locale(loc)->md_order; 176 break; 177 default: 178 return ""; /* do not consult POSIX */ 179 } 180 if (ret && !ret[0] && item != D_MD_ORDER && item != CODESET && loc != _c_locale) { 181 ret = nl_langinfo_l(item, _c_locale); 182 } 183 return (ret); 184} 185 186char * 187nl_langinfo(nl_item item) 188{ 189 return (nl_langinfo_l(item, __current_locale())); 190} 191