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| Rev | Author | Line No. | Line |
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| 4349 | Serge | 1 | /* |
| 2 | * Copyright (c) 1989 The Regents of the University of California. |
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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 | * 3. All advertising materials mentioning features or use of this software |
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| 14 | * must display the following acknowledgement: |
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| 15 | * This product includes software developed by the University of |
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| 16 | * California, Berkeley and its contributors. |
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| 17 | * 4. Neither the name of the University nor the names of its contributors |
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| 18 | * may be used to endorse or promote products derived from this software |
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| 19 | * without specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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| 31 | * SUCH DAMAGE. |
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| 32 | */ |
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| 33 | |||
| 34 | #if defined(LIBC_SCCS) && !defined(lint) |
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| 35 | static char sccsid[] = "@(#)ctype_.c 5.6 (Berkeley) 6/1/90"; |
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| 36 | #endif /* LIBC_SCCS and not lint */ |
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| 37 | |||
| 38 | #include |
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| 39 | |||
| 40 | #define _CTYPE_DATA_0_127 \ |
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| 41 | _C, _C, _C, _C, _C, _C, _C, _C, \ |
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| 42 | _C, _C|_S, _C|_S, _C|_S, _C|_S, _C|_S, _C, _C, \ |
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| 43 | _C, _C, _C, _C, _C, _C, _C, _C, \ |
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| 44 | _C, _C, _C, _C, _C, _C, _C, _C, \ |
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| 45 | _S|_B, _P, _P, _P, _P, _P, _P, _P, \ |
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| 46 | _P, _P, _P, _P, _P, _P, _P, _P, \ |
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| 47 | _N, _N, _N, _N, _N, _N, _N, _N, \ |
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| 48 | _N, _N, _P, _P, _P, _P, _P, _P, \ |
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| 49 | _P, _U|_X, _U|_X, _U|_X, _U|_X, _U|_X, _U|_X, _U, \ |
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| 50 | _U, _U, _U, _U, _U, _U, _U, _U, \ |
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| 51 | _U, _U, _U, _U, _U, _U, _U, _U, \ |
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| 52 | _U, _U, _U, _P, _P, _P, _P, _P, \ |
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| 53 | _P, _L|_X, _L|_X, _L|_X, _L|_X, _L|_X, _L|_X, _L, \ |
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| 54 | _L, _L, _L, _L, _L, _L, _L, _L, \ |
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| 55 | _L, _L, _L, _L, _L, _L, _L, _L, \ |
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| 56 | _L, _L, _L, _P, _P, _P, _P, _C |
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| 57 | |||
| 58 | #define _CTYPE_DATA_128_255 \ |
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| 59 | 0, 0, 0, 0, 0, 0, 0, 0, \ |
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| 60 | 0, 0, 0, 0, 0, 0, 0, 0, \ |
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| 61 | 0, 0, 0, 0, 0, 0, 0, 0, \ |
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| 62 | 0, 0, 0, 0, 0, 0, 0, 0, \ |
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| 63 | 0, 0, 0, 0, 0, 0, 0, 0, \ |
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| 64 | 0, 0, 0, 0, 0, 0, 0, 0, \ |
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| 65 | 0, 0, 0, 0, 0, 0, 0, 0, \ |
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| 66 | 0, 0, 0, 0, 0, 0, 0, 0, \ |
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| 67 | 0, 0, 0, 0, 0, 0, 0, 0, \ |
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| 68 | 0, 0, 0, 0, 0, 0, 0, 0, \ |
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| 69 | 0, 0, 0, 0, 0, 0, 0, 0, \ |
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| 70 | 0, 0, 0, 0, 0, 0, 0, 0, \ |
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| 71 | 0, 0, 0, 0, 0, 0, 0, 0, \ |
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| 72 | 0, 0, 0, 0, 0, 0, 0, 0, \ |
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| 73 | 0, 0, 0, 0, 0, 0, 0, 0, \ |
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| 74 | 0, 0, 0, 0, 0, 0, 0, 0 |
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| 75 | |||
| 76 | #if (defined(__GNUC__) && !defined(__CHAR_UNSIGNED__) && !defined(COMPACT_CTYPE)) || defined (__CYGWIN__) |
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| 77 | #define ALLOW_NEGATIVE_CTYPE_INDEX |
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| 78 | #endif |
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| 79 | |||
| 80 | #if defined(_MB_CAPABLE) |
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| 81 | #if defined(_MB_EXTENDED_CHARSETS_ISO) |
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| 82 | #include "ctype_iso.h" |
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| 83 | #endif |
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| 84 | #if defined(_MB_EXTENDED_CHARSETS_WINDOWS) |
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| 85 | #include "ctype_cp.h" |
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| 86 | #endif |
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| 87 | #endif |
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| 88 | |||
| 89 | #if defined(ALLOW_NEGATIVE_CTYPE_INDEX) |
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| 90 | /* No static const on Cygwin since it's referenced and potentially overwritten |
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| 91 | for compatibility with older applications. */ |
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| 92 | #ifndef __CYGWIN__ |
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| 93 | static _CONST |
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| 94 | #endif |
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| 95 | char _ctype_b[128 + 256] = { |
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| 96 | _CTYPE_DATA_128_255, |
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| 97 | _CTYPE_DATA_0_127, |
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| 98 | _CTYPE_DATA_128_255 |
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| 99 | }; |
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| 100 | |||
| 101 | #ifdef _NEED_OLD_CTYPE_PTR_DEFINITION |
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| 102 | #ifndef _MB_CAPABLE |
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| 103 | _CONST |
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| 104 | #endif |
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| 105 | char __EXPORT *__ctype_ptr = (char *) _ctype_b + 128; |
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| 106 | #endif |
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| 107 | |||
| 108 | #ifndef _MB_CAPABLE |
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| 109 | _CONST |
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| 110 | #endif |
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| 111 | char __EXPORT *__ctype_ptr__ = (char *) _ctype_b + 127; |
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| 112 | |||
| 113 | # ifdef __CYGWIN__ |
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| 4921 | Serge | 114 | # ifdef __x86_64__ |
| 4349 | Serge | 115 | __asm__ (" \n\ |
| 116 | .data \n\ |
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| 4921 | Serge | 117 | .globl _ctype_ \n\ |
| 118 | .set _ctype_,_ctype_b+127 \n\ |
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| 119 | .text \n\ |
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| 120 | "); |
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| 121 | # else |
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| 122 | __asm__ (" \n\ |
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| 123 | .data \n\ |
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| 4349 | Serge | 124 | .globl __ctype_ \n\ |
| 125 | .set __ctype_,__ctype_b+127 \n\ |
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| 126 | .text \n\ |
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| 127 | "); |
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| 4921 | Serge | 128 | # endif |
| 4349 | Serge | 129 | # else /* !__CYGWIN__ */ |
| 130 | |||
| 131 | _CONST char _ctype_[1 + 256] = { |
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| 132 | 0, |
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| 133 | _CTYPE_DATA_0_127, |
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| 134 | _CTYPE_DATA_128_255 |
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| 135 | }; |
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| 136 | # endif /* !__CYGWIN__ */ |
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| 137 | |||
| 138 | #else /* !defined(ALLOW_NEGATIVE_CTYPE_INDEX) */ |
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| 139 | |||
| 140 | _CONST char _ctype_[1 + 256] = { |
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| 141 | 0, |
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| 142 | _CTYPE_DATA_0_127, |
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| 143 | _CTYPE_DATA_128_255 |
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| 144 | }; |
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| 145 | |||
| 146 | #ifdef _NEED_OLD_CTYPE_PTR_DEFINITION |
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| 147 | #ifndef _MB_CAPABLE |
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| 148 | _CONST |
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| 149 | #endif |
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| 150 | char *__ctype_ptr = (char *) _ctype_ + 1; |
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| 151 | #endif |
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| 152 | |||
| 153 | #ifndef _MB_CAPABLE |
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| 154 | _CONST |
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| 155 | #endif |
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| 156 | char *__ctype_ptr__ = (char *) _ctype_; |
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| 157 | |||
| 158 | #endif |
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| 159 | |||
| 160 | #if defined(_MB_CAPABLE) |
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| 161 | /* Cygwin has its own implementation which additionally maintains backward |
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| 162 | compatibility with applications built under older Cygwin releases. */ |
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| 163 | #ifndef __CYGWIN__ |
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| 164 | void |
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| 165 | __set_ctype (const char *charset) |
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| 166 | { |
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| 167 | #if defined(_MB_EXTENDED_CHARSETS_ISO) || defined(_MB_EXTENDED_CHARSETS_WINDOWS) |
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| 168 | int idx; |
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| 169 | #endif |
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| 170 | |||
| 171 | switch (*charset) |
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| 172 | { |
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| 173 | #if defined(_MB_EXTENDED_CHARSETS_ISO) |
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| 174 | case 'I': |
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| 175 | idx = __iso_8859_index (charset + 9); |
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| 176 | /* The ctype table has a leading ISO-8859-1 element so we have to add |
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| 177 | 1 to the index returned by __iso_8859_index. If __iso_8859_index |
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| 178 | returns < 0, it's ISO-8859-1. */ |
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| 179 | if (idx < 0) |
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| 180 | idx = 0; |
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| 181 | else |
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| 182 | ++idx; |
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| 183 | # if defined(ALLOW_NEGATIVE_CTYPE_INDEX) |
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| 184 | #ifdef _NEED_OLD_CTYPE_PTR_DEFINITION |
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| 185 | __ctype_ptr = (char *) (__ctype_iso[idx] + 128); |
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| 186 | #endif |
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| 187 | __ctype_ptr__ = (char *) (__ctype_iso[idx] + 127); |
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| 188 | # else |
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| 189 | #ifdef _NEED_OLD_CTYPE_PTR_DEFINITION |
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| 190 | __ctype_ptr = (char *) __ctype_iso[idx] + 1; |
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| 191 | #endif |
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| 192 | __ctype_ptr__ = (char *) __ctype_iso[idx]; |
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| 193 | # endif |
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| 194 | return; |
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| 195 | #endif |
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| 196 | #if defined(_MB_EXTENDED_CHARSETS_WINDOWS) |
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| 197 | case 'C': |
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| 198 | idx = __cp_index (charset + 2); |
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| 199 | if (idx < 0) |
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| 200 | break; |
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| 201 | # if defined(ALLOW_NEGATIVE_CTYPE_INDEX) |
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| 202 | #ifdef _NEED_OLD_CTYPE_PTR_DEFINITION |
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| 203 | __ctype_ptr = (char *) (__ctype_cp[idx] + 128); |
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| 204 | #endif |
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| 205 | __ctype_ptr__ = (char *) (__ctype_cp[idx] + 127); |
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| 206 | # else |
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| 207 | #ifdef _NEED_OLD_CTYPE_PTR_DEFINITION |
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| 208 | __ctype_ptr = (char *) __ctype_cp[idx] + 1; |
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| 209 | #endif |
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| 210 | __ctype_ptr__ = (char *) __ctype_cp[idx]; |
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| 211 | # endif |
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| 212 | return; |
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| 213 | #endif |
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| 214 | default: |
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| 215 | break; |
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| 216 | } |
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| 217 | # if defined(ALLOW_NEGATIVE_CTYPE_INDEX) |
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| 218 | #ifdef _NEED_OLD_CTYPE_PTR_DEFINITION |
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| 219 | __ctype_ptr = (char *) _ctype_b + 128; |
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| 220 | #endif |
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| 221 | __ctype_ptr__ = (char *) _ctype_b + 127; |
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| 222 | # else |
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| 223 | #ifdef _NEED_OLD_CTYPE_PTR_DEFINITION |
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| 224 | __ctype_ptr = (char *) _ctype_ + 1; |
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| 225 | #endif |
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| 226 | __ctype_ptr__ = (char *) _ctype_; |
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| 227 | # endif |
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| 228 | } |
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| 229 | #endif /* !__CYGWIN__ */ |
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| 230 | #endif /* _MB_CAPABLE */ |