[444] | 1 | /*- |
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| 2 | * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org> |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * 1. Redistributions of source code must retain the above copyright |
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| 9 | * notice, this list of conditions and the following disclaimer. |
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| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 11 | * notice, this list of conditions and the following disclaimer in the |
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| 12 | * documentation and/or other materials provided with the distribution. |
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| 13 | * |
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| 14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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| 15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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| 18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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| 22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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| 23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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| 24 | * SUCH DAMAGE. |
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| 25 | */ |
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| 26 | |
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| 27 | #define _GNU_SOURCE |
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| 28 | |
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| 29 | #include <sys/cdefs.h> |
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| 30 | |
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| 31 | #include <locale.h> |
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| 32 | #include <langinfo.h> |
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| 33 | #include <limits.h> |
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| 34 | #include <stdlib.h> |
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| 35 | #include <string.h> |
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| 36 | |
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| 37 | #include "setlocale.h" |
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| 38 | |
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| 39 | #undef offsetoff |
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| 40 | #define _O(TYPE, MEMBER) __builtin_offsetof (TYPE, MEMBER) |
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| 41 | |
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| 42 | #define _NLITEM(cat,memb) { { cat:__get_##cat##_locale }, \ |
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| 43 | _O (struct lc_##cat##_T, memb) } |
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| 44 | |
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| 45 | #ifdef __HAVE_LOCALE_INFO_EXTENDED__ |
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| 46 | static struct _nl_item_t |
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| 47 | { |
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| 48 | union { |
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| 49 | const struct lc_ctype_T * (*ctype)(struct __locale_t *); |
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| 50 | const struct lc_time_T * (*time)(struct __locale_t *); |
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| 51 | const struct lc_numeric_T * (*numeric)(struct __locale_t *); |
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| 52 | const struct lc_monetary_T * (*monetary)(struct __locale_t *); |
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| 53 | const struct lc_messages_T * (*messages)(struct __locale_t *); |
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| 54 | void * (*base)(struct __locale_t *); |
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| 55 | }; |
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| 56 | _off_t offset; |
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| 57 | } nl_ext[] = |
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| 58 | { |
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| 59 | /* First element has an nl_item value of _NL_LOCALE_EXTENDED_FIRST_ENTRY */ |
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| 60 | _NLITEM (ctype, outdigits[0]), |
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| 61 | _NLITEM (ctype, outdigits[1]), |
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| 62 | _NLITEM (ctype, outdigits[2]), |
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| 63 | _NLITEM (ctype, outdigits[3]), |
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| 64 | _NLITEM (ctype, outdigits[4]), |
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| 65 | _NLITEM (ctype, outdigits[5]), |
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| 66 | _NLITEM (ctype, outdigits[6]), |
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| 67 | _NLITEM (ctype, outdigits[7]), |
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| 68 | _NLITEM (ctype, outdigits[8]), |
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| 69 | _NLITEM (ctype, outdigits[9]), |
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| 70 | _NLITEM (ctype, woutdigits[0]), |
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| 71 | _NLITEM (ctype, woutdigits[1]), |
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| 72 | _NLITEM (ctype, woutdigits[2]), |
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| 73 | _NLITEM (ctype, woutdigits[3]), |
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| 74 | _NLITEM (ctype, woutdigits[4]), |
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| 75 | _NLITEM (ctype, woutdigits[5]), |
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| 76 | _NLITEM (ctype, woutdigits[6]), |
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| 77 | _NLITEM (ctype, woutdigits[7]), |
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| 78 | _NLITEM (ctype, woutdigits[8]), |
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| 79 | _NLITEM (ctype, woutdigits[9]), |
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| 80 | _NLITEM (time, codeset), |
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| 81 | _NLITEM (time, wmon[1]), |
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| 82 | _NLITEM (time, wmon[2]), |
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| 83 | _NLITEM (time, wmon[3]), |
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| 84 | _NLITEM (time, wmon[4]), |
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| 85 | _NLITEM (time, wmon[5]), |
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| 86 | _NLITEM (time, wmon[6]), |
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| 87 | _NLITEM (time, wmon[7]), |
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| 88 | _NLITEM (time, wmon[8]), |
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| 89 | _NLITEM (time, wmon[9]), |
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| 90 | _NLITEM (time, wmon[10]), |
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| 91 | _NLITEM (time, wmon[11]), |
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| 92 | _NLITEM (time, wmon[12]), |
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| 93 | _NLITEM (time, wmonth[1]), |
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| 94 | _NLITEM (time, wmonth[2]), |
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| 95 | _NLITEM (time, wmonth[3]), |
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| 96 | _NLITEM (time, wmonth[4]), |
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| 97 | _NLITEM (time, wmonth[5]), |
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| 98 | _NLITEM (time, wmonth[6]), |
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| 99 | _NLITEM (time, wmonth[7]), |
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| 100 | _NLITEM (time, wmonth[8]), |
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| 101 | _NLITEM (time, wmonth[9]), |
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| 102 | _NLITEM (time, wmonth[10]), |
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| 103 | _NLITEM (time, wmonth[11]), |
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| 104 | _NLITEM (time, wmonth[12]), |
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| 105 | _NLITEM (time, wwday[1]), |
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| 106 | _NLITEM (time, wwday[2]), |
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| 107 | _NLITEM (time, wwday[3]), |
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| 108 | _NLITEM (time, wwday[4]), |
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| 109 | _NLITEM (time, wwday[5]), |
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| 110 | _NLITEM (time, wwday[6]), |
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| 111 | _NLITEM (time, wwday[7]), |
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| 112 | _NLITEM (time, wweekday[1]), |
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| 113 | _NLITEM (time, wweekday[2]), |
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| 114 | _NLITEM (time, wweekday[3]), |
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| 115 | _NLITEM (time, wweekday[4]), |
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| 116 | _NLITEM (time, wweekday[5]), |
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| 117 | _NLITEM (time, wweekday[6]), |
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| 118 | _NLITEM (time, wweekday[7]), |
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| 119 | _NLITEM (time, wX_fmt), |
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| 120 | _NLITEM (time, wx_fmt), |
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| 121 | _NLITEM (time, wc_fmt), |
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| 122 | _NLITEM (time, wam_pm[0]), |
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| 123 | _NLITEM (time, wam_pm[1]), |
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| 124 | _NLITEM (time, wdate_fmt), |
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| 125 | _NLITEM (time, wampm_fmt), |
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| 126 | _NLITEM (time, wera), |
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| 127 | _NLITEM (time, wera_d_fmt), |
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| 128 | _NLITEM (time, wera_d_t_fmt), |
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| 129 | _NLITEM (time, wera_t_fmt), |
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| 130 | _NLITEM (time, walt_digits), |
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| 131 | _NLITEM (numeric, codeset), |
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| 132 | _NLITEM (numeric, grouping), |
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| 133 | _NLITEM (numeric, wdecimal_point), |
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| 134 | _NLITEM (numeric, wthousands_sep), |
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| 135 | _NLITEM (monetary, int_curr_symbol), |
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| 136 | _NLITEM (monetary, currency_symbol), |
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| 137 | _NLITEM (monetary, mon_decimal_point), |
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| 138 | _NLITEM (monetary, mon_thousands_sep), |
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| 139 | _NLITEM (monetary, mon_grouping), |
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| 140 | _NLITEM (monetary, positive_sign), |
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| 141 | _NLITEM (monetary, negative_sign), |
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| 142 | _NLITEM (monetary, int_frac_digits), |
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| 143 | _NLITEM (monetary, frac_digits), |
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| 144 | _NLITEM (monetary, p_cs_precedes), |
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| 145 | _NLITEM (monetary, p_sep_by_space), |
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| 146 | _NLITEM (monetary, n_cs_precedes), |
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| 147 | _NLITEM (monetary, n_sep_by_space), |
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| 148 | _NLITEM (monetary, p_sign_posn), |
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| 149 | _NLITEM (monetary, n_sign_posn), |
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| 150 | _NLITEM (monetary, int_p_cs_precedes), |
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| 151 | _NLITEM (monetary, int_p_sep_by_space), |
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| 152 | _NLITEM (monetary, int_n_cs_precedes), |
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| 153 | _NLITEM (monetary, int_n_sep_by_space), |
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| 154 | _NLITEM (monetary, int_p_sign_posn), |
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| 155 | _NLITEM (monetary, int_n_sign_posn), |
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| 156 | _NLITEM (monetary, codeset), |
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| 157 | _NLITEM (monetary, wint_curr_symbol), |
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| 158 | _NLITEM (monetary, wcurrency_symbol), |
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| 159 | _NLITEM (monetary, wmon_decimal_point), |
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| 160 | _NLITEM (monetary, wmon_thousands_sep), |
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| 161 | _NLITEM (monetary, wpositive_sign), |
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| 162 | _NLITEM (monetary, wnegative_sign), |
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| 163 | _NLITEM (messages, codeset), |
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| 164 | _NLITEM (messages, wyesexpr), |
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| 165 | _NLITEM (messages, wnoexpr), |
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| 166 | _NLITEM (messages, wyesstr), |
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| 167 | _NLITEM (messages, wnostr), |
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| 168 | }; |
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| 169 | #endif /* __HAVE_LOCALE_INFO_EXTENDED__ */ |
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| 170 | |
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| 171 | #define _REL(BASE) ((int)item-BASE) |
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| 172 | |
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| 173 | char *nl_langinfo_l (nl_item item, struct __locale_t *locale) |
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| 174 | { |
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| 175 | char *ret, *cs; |
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| 176 | #ifndef __CYGWIN__ |
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| 177 | char *s; |
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| 178 | #endif |
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| 179 | static char *csym = NULL; |
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| 180 | char *nptr; |
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| 181 | |
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| 182 | switch (item) { |
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| 183 | #ifdef __HAVE_LOCALE_INFO__ |
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| 184 | case _NL_MESSAGES_CODESET: |
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| 185 | ret = (char *) __get_messages_locale (locale)->codeset; |
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| 186 | goto do_codeset; |
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| 187 | #ifdef __HAVE_LOCALE_INFO_EXTENDED__ |
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| 188 | case _NL_TIME_CODESET: |
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| 189 | ret = (char *) __get_time_locale (locale)->codeset; |
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| 190 | goto do_codeset; |
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| 191 | case _NL_NUMERIC_CODESET: |
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| 192 | ret = (char *) __get_numeric_locale (locale)->codeset; |
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| 193 | goto do_codeset; |
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| 194 | case _NL_MONETARY_CODESET: |
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| 195 | ret = (char *) __get_monetary_locale (locale)->codeset; |
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| 196 | goto do_codeset; |
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| 197 | #ifdef __CYGWIN__ |
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| 198 | case _NL_COLLATE_CODESET: |
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| 199 | { |
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| 200 | ret = (char *) __get_collate_locale (locale)->codeset; |
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| 201 | goto do_codeset; |
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| 202 | } |
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| 203 | #endif /* __CYGWIN__ */ |
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| 204 | #endif /* __HAVE_LOCALE_INFO_EXTENDED__ */ |
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| 205 | #endif /* __HAVE_LOCALE_INFO__ */ |
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| 206 | case CODESET: |
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| 207 | #ifdef _MB_CAPABLE |
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| 208 | ret = (char *) __locale_charset (locale); |
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| 209 | #endif |
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| 210 | do_codeset: |
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| 211 | #ifdef __CYGWIN__ |
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| 212 | /* Convert charset to Linux compatible codeset string. */ |
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| 213 | if (ret[0] == 'A'/*SCII*/) |
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| 214 | ret = "ANSI_X3.4-1968"; |
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| 215 | else if (ret[0] == 'E') |
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| 216 | { |
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| 217 | if (strcmp (ret, "EUCJP") == 0) |
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| 218 | ret = "EUC-JP"; |
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| 219 | else if (strcmp (ret, "EUCKR") == 0) |
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| 220 | ret = "EUC-KR"; |
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| 221 | else if (strcmp (ret, "EUCCN") == 0) |
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| 222 | ret = "GB2312"; |
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| 223 | } |
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| 224 | else if (ret[0] == 'C'/*Pxxxx*/) |
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| 225 | { |
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| 226 | if (strcmp (ret + 2, "874") == 0) |
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| 227 | ret = "TIS-620"; |
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| 228 | else if (strcmp (ret + 2, "20866") == 0) |
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| 229 | ret = "KOI8-R"; |
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| 230 | else if (strcmp (ret + 2, "21866") == 0) |
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| 231 | ret = "KOI8-U"; |
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| 232 | else if (strcmp (ret + 2, "101") == 0) |
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| 233 | ret = "GEORGIAN-PS"; |
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| 234 | else if (strcmp (ret + 2, "102") == 0) |
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| 235 | ret = "PT154"; |
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| 236 | } |
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| 237 | else if (ret[0] == 'S'/*JIS*/) |
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| 238 | { |
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| 239 | /* Cygwin uses MSFT's implementation of SJIS, which differs |
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| 240 | in some codepoints from the real thing, especially |
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| 241 | 0x5c: yen sign instead of backslash, |
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| 242 | 0x7e: overline instead of tilde. |
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| 243 | We can't use the real SJIS since otherwise Win32 |
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| 244 | pathnames would become invalid. OTOH, if we return |
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| 245 | "SJIS" here, then libiconv will do mb<->wc conversion |
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| 246 | differently to our internal functions. Therefore we |
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| 247 | return what we really implement, CP932. This is handled |
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| 248 | fine by libiconv. */ |
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| 249 | ret = "CP932"; |
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| 250 | } |
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| 251 | #elif !defined (_MB_CAPABLE) |
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| 252 | ret = "US-ASCII"; |
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| 253 | #endif /* __CYGWIN__ */ |
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| 254 | break; |
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| 255 | case D_T_FMT: |
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| 256 | ret = (char *) __get_time_locale (locale)->c_fmt; |
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| 257 | break; |
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| 258 | case D_FMT: |
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| 259 | ret = (char *) __get_time_locale (locale)->x_fmt; |
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| 260 | break; |
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| 261 | case T_FMT: |
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| 262 | ret = (char *) __get_time_locale (locale)->X_fmt; |
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| 263 | break; |
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| 264 | case T_FMT_AMPM: |
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| 265 | ret = (char *) __get_time_locale (locale)->ampm_fmt; |
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| 266 | break; |
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| 267 | case AM_STR: |
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| 268 | ret = (char *) __get_time_locale (locale)->am_pm[0]; |
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| 269 | break; |
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| 270 | case PM_STR: |
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| 271 | ret = (char *) __get_time_locale (locale)->am_pm[1]; |
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| 272 | break; |
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| 273 | case DAY_1: case DAY_2: case DAY_3: |
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| 274 | case DAY_4: case DAY_5: case DAY_6: case DAY_7: |
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| 275 | ret = (char*) __get_time_locale (locale)->weekday[_REL(DAY_1)]; |
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| 276 | break; |
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| 277 | case ABDAY_1: case ABDAY_2: case ABDAY_3: |
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| 278 | case ABDAY_4: case ABDAY_5: case ABDAY_6: case ABDAY_7: |
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| 279 | ret = (char*) __get_time_locale (locale)->wday[_REL(ABDAY_1)]; |
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| 280 | break; |
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| 281 | case MON_1: case MON_2: case MON_3: case MON_4: |
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| 282 | case MON_5: case MON_6: case MON_7: case MON_8: |
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| 283 | case MON_9: case MON_10: case MON_11: case MON_12: |
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| 284 | ret = (char*) __get_time_locale (locale)->month[_REL(MON_1)]; |
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| 285 | break; |
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| 286 | case ABMON_1: case ABMON_2: case ABMON_3: case ABMON_4: |
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| 287 | case ABMON_5: case ABMON_6: case ABMON_7: case ABMON_8: |
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| 288 | case ABMON_9: case ABMON_10: case ABMON_11: case ABMON_12: |
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| 289 | ret = (char*) __get_time_locale (locale)->mon[_REL(ABMON_1)]; |
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| 290 | break; |
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| 291 | case ERA: |
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| 292 | ret = (char*) __get_time_locale (locale)->era; |
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| 293 | break; |
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| 294 | case ERA_D_FMT: |
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| 295 | ret = (char*) __get_time_locale (locale)->era_d_fmt; |
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| 296 | break; |
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| 297 | case ERA_D_T_FMT: |
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| 298 | ret = (char*) __get_time_locale (locale)->era_d_t_fmt; |
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| 299 | break; |
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| 300 | case ERA_T_FMT: |
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| 301 | ret = (char*) __get_time_locale (locale)->era_t_fmt; |
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| 302 | break; |
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| 303 | case ALT_DIGITS: |
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| 304 | ret = (char*) __get_time_locale (locale)->alt_digits; |
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| 305 | break; |
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| 306 | case _DATE_FMT: /* GNU extension */ |
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| 307 | ret = (char*) __get_time_locale (locale)->date_fmt; |
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| 308 | break; |
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| 309 | case RADIXCHAR: |
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| 310 | ret = (char*) __get_numeric_locale (locale)->decimal_point; |
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| 311 | break; |
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| 312 | case THOUSEP: |
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| 313 | ret = (char*) __get_numeric_locale (locale)->thousands_sep; |
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| 314 | break; |
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| 315 | case YESEXPR: |
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| 316 | ret = (char*) __get_messages_locale (locale)->yesexpr; |
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| 317 | break; |
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| 318 | case NOEXPR: |
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| 319 | ret = (char*) __get_messages_locale (locale)->noexpr; |
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| 320 | break; |
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| 321 | /* |
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| 322 | * All items marked with LEGACY are available, but not recomended |
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| 323 | * by SUSv2 to be used in portable applications since they're subject |
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| 324 | * to remove in future specification editions |
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| 325 | */ |
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| 326 | case YESSTR: /* LEGACY */ |
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| 327 | ret = (char*) __get_messages_locale (locale)->yesstr; |
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| 328 | break; |
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| 329 | case NOSTR: /* LEGACY */ |
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| 330 | ret = (char*) __get_messages_locale (locale)->nostr; |
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| 331 | break; |
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| 332 | case CRNCYSTR: |
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| 333 | ret = ""; |
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| 334 | cs = (char*) __get_monetary_locale (locale)->currency_symbol; |
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| 335 | if (*cs != '\0') { |
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| 336 | char pos = __localeconv_l (locale)->p_cs_precedes; |
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| 337 | |
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| 338 | if (pos == __localeconv_l (locale)->n_cs_precedes) { |
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| 339 | char psn = '\0'; |
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| 340 | |
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| 341 | if (pos == CHAR_MAX) { |
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| 342 | if (strcmp(cs, __get_monetary_locale (locale)->mon_decimal_point) == 0) |
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| 343 | psn = '.'; |
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| 344 | } else |
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| 345 | psn = pos ? '-' : '+'; |
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| 346 | if (psn != '\0') { |
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| 347 | int clen = strlen(cs); |
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| 348 | |
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| 349 | nptr = realloc(csym, clen + 2); |
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| 350 | if (!nptr && csym) |
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| 351 | free (csym); |
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| 352 | |
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| 353 | csym = nptr; |
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| 354 | |
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| 355 | if (csym != NULL) { |
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| 356 | *csym = psn; |
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| 357 | strcpy(csym + 1, cs); |
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| 358 | ret = csym; |
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| 359 | } |
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| 360 | } |
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| 361 | } |
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| 362 | } |
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| 363 | break; |
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| 364 | case D_MD_ORDER: /* local extension */ |
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| 365 | ret = (char *) __get_time_locale (locale)->md_order; |
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| 366 | break; |
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| 367 | #ifdef __HAVE_LOCALE_INFO__ |
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| 368 | case _NL_CTYPE_MB_CUR_MAX: |
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| 369 | ret = (char *) __get_ctype_locale (locale)->mb_cur_max; |
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| 370 | break; |
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| 371 | #endif |
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| 372 | default: |
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| 373 | /* Relies on the fact that LC_ALL is 0, and all other |
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| 374 | LC_ constants are in ascending order. */ |
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| 375 | if (item > NL_LOCALE_NAME(LC_ALL) |
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| 376 | && item < NL_LOCALE_NAME(_LC_LAST)) { |
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| 377 | return locale->categories[item |
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| 378 | - NL_LOCALE_NAME(LC_ALL)]; |
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| 379 | } |
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| 380 | #ifdef __HAVE_LOCALE_INFO_EXTENDED__ |
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| 381 | if (item > _NL_LOCALE_EXTENDED_FIRST_ENTRY |
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| 382 | && item < _NL_LOCALE_EXTENDED_LAST_ENTRY) { |
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| 383 | int idx = item - _NL_LOCALE_EXTENDED_FIRST_ENTRY - 1; |
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| 384 | return *(char **) ((char *) (*nl_ext[idx].base)(locale) |
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| 385 | + nl_ext[idx].offset); |
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| 386 | } |
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| 387 | #endif |
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| 388 | ret = ""; |
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| 389 | } |
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| 390 | return (ret); |
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| 391 | } |
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| 392 | |
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| 393 | char *nl_langinfo (nl_item item) |
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| 394 | { |
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| 395 | return nl_langinfo_l (item, __get_current_locale ()); |
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| 396 | } |
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