1 /*- 2 * Copyright (c) 2001 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 29 #include <locale.h> 30 #include <langinfo.h> 31 #include <limits.h> 32 #include <stdlib.h> 33 #include <string.h> 34 35 #include "timelocal.h" 36 #include "lnumeric.h" 37 #include "lmonetary.h" 38 #include "lmessages.h" 39 40 #define TRANSITION_PERIOD_HACK 41 42 #define _REL(BASE) ((int)item-BASE) 43 44 char * 45 _DEFUN(nl_langinfo, (item), 46 nl_item item) { 47 48 char *ret, *s, *cs; 49 static char *csym = NULL; 50 #ifdef TRANSITION_PERIOD_HACK 51 static char *cset = NULL; 52 #endif /* TRANSITION_PERIOD_HACK */ 53 char *nptr; 54 55 switch (item) { 56 case CODESET: 57 ret = ""; 58 if ((s = setlocale(LC_CTYPE, NULL)) != NULL) { 59 if ((cs = strchr(s, '.')) != NULL) { 60 ret = cs + 1; 61 #ifdef TRANSITION_PERIOD_HACK 62 if (strncmp(ret, "ISO_", 4) == 0) { 63 int slen = strlen(ret); 64 65 nptr = realloc(cset, slen); 66 67 if (!nptr && cset) 68 free (cset); 69 70 cset = nptr; 71 if (cset != NULL) { 72 strcpy(cset, "ISO"); 73 strcat(cset, ret + 4); 74 ret = cset; 75 } else 76 ret = ""; 77 } else if (strcmp(ret, "EUC") == 0) { 78 if (strncmp(s, "ja_JP", 5) == 0) 79 ret = "eucJP"; 80 else if (strncmp(s, "ko_KR", 5) == 0) 81 ret = "eucKR"; 82 else if (strncmp(s, "zh_CN", 5) == 0) 83 ret = "eucCN"; 84 } else if (strcmp(ret, "ASCII") == 0) 85 ret = "US-ASCII"; 86 #endif /* TRANSITION_PERIOD_HACK */ 87 } else if (strcmp(s, "C") == 0 || 88 strcmp(s, "POSIX") == 0 89 #ifdef TRANSITION_PERIOD_HACK 90 || strstr(s, "ASCII") != NULL 91 #endif /* TRANSITION_PERIOD_HACK */ 92 ) 93 ret = "US-ASCII"; 94 } 95 break; 96 case D_T_FMT: 97 ret = (char *) __get_current_time_locale()->c_fmt; 98 break; 99 case D_FMT: 100 ret = (char *) __get_current_time_locale()->x_fmt; 101 break; 102 case T_FMT: 103 ret = (char *) __get_current_time_locale()->X_fmt; 104 break; 105 case T_FMT_AMPM: 106 ret = (char *) __get_current_time_locale()->ampm_fmt; 107 break; 108 case AM_STR: 109 ret = (char *) __get_current_time_locale()->am; 110 break; 111 case PM_STR: 112 ret = (char *) __get_current_time_locale()->pm; 113 break; 114 case DAY_1: case DAY_2: case DAY_3: 115 case DAY_4: case DAY_5: case DAY_6: case DAY_7: 116 ret = (char*) __get_current_time_locale()->weekday[_REL(DAY_1)]; 117 break; 118 case ABDAY_1: case ABDAY_2: case ABDAY_3: 119 case ABDAY_4: case ABDAY_5: case ABDAY_6: case ABDAY_7: 120 ret = (char*) __get_current_time_locale()->wday[_REL(ABDAY_1)]; 121 break; 122 case MON_1: case MON_2: case MON_3: case MON_4: 123 case MON_5: case MON_6: case MON_7: case MON_8: 124 case MON_9: case MON_10: case MON_11: case MON_12: 125 ret = (char*) __get_current_time_locale()->month[_REL(MON_1)]; 126 break; 127 case ABMON_1: case ABMON_2: case ABMON_3: case ABMON_4: 128 case ABMON_5: case ABMON_6: case ABMON_7: case ABMON_8: 129 case ABMON_9: case ABMON_10: case ABMON_11: case ABMON_12: 130 ret = (char*) __get_current_time_locale()->mon[_REL(ABMON_1)]; 131 break; 132 case ERA: 133 /* XXX: need to be implemented */ 134 ret = ""; 135 break; 136 case ERA_D_FMT: 137 /* XXX: need to be implemented */ 138 ret = ""; 139 break; 140 case ERA_D_T_FMT: 141 /* XXX: need to be implemented */ 142 ret = ""; 143 break; 144 case ERA_T_FMT: 145 /* XXX: need to be implemented */ 146 ret = ""; 147 break; 148 case ALT_DIGITS: 149 /* XXX: need to be implemented */ 150 ret = ""; 151 break; 152 case RADIXCHAR: 153 ret = (char*) __get_current_numeric_locale()->decimal_point; 154 break; 155 case THOUSEP: 156 ret = (char*) __get_current_numeric_locale()->thousands_sep; 157 break; 158 case YESEXPR: 159 ret = (char*) __get_current_messages_locale()->yesexpr; 160 break; 161 case NOEXPR: 162 ret = (char*) __get_current_messages_locale()->noexpr; 163 break; 164 /* 165 * All items marked with LEGACY are available, but not recomended 166 * by SUSv2 to be used in portable applications since they're subject 167 * to remove in future specification editions 168 */ 169 case YESSTR: /* LEGACY */ 170 ret = (char*) __get_current_messages_locale()->yesstr; 171 break; 172 case NOSTR: /* LEGACY */ 173 ret = (char*) __get_current_messages_locale()->nostr; 174 break; 175 case CRNCYSTR: 176 ret = ""; 177 cs = (char*) __get_current_monetary_locale()->currency_symbol; 178 if (*cs != '\0') { 179 char pos = localeconv()->p_cs_precedes; 180 181 if (pos == localeconv()->n_cs_precedes) { 182 char psn = '\0'; 183 184 if (pos == CHAR_MAX) { 185 if (strcmp(cs, __get_current_monetary_locale()->mon_decimal_point) == 0) 186 psn = '.'; 187 } else 188 psn = pos ? '-' : '+'; 189 if (psn != '\0') { 190 int clen = strlen(cs); 191 192 nptr = realloc(csym, clen + 2); 193 if (!nptr && csym) 194 free (csym); 195 196 csym = nptr; 197 198 if (csym != NULL) { 199 *csym = psn; 200 strcpy(csym + 1, cs); 201 ret = csym; 202 } 203 } 204 } 205 } 206 break; 207 case D_MD_ORDER: /* local extension */ 208 ret = (char *) __get_current_time_locale()->md_order; 209 break; 210 default: 211 ret = ""; 212 } 213 return (ret); 214 } 215