1 /*
2 * Copyright 2013 Garrett D'Amore <garrett@damore.org>
3 * Copyright 2017 Nexenta Systems, Inc.
4 * Copyright (c) 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Paul Borman at Krystal Technologies.
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 * 4. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35 #include "lint.h"
36 #include <ctype.h>
37 #include <wchar.h>
38 #include "runetype.h"
39 #include "mblocal.h"
40 #include "_ctype.h"
41
42 #define _DEFRUNETYPE { \
43 /* 00 */ \
44 _CTYPE_C, \
45 _CTYPE_C, \
46 _CTYPE_C, \
47 _CTYPE_C, \
48 _CTYPE_C, \
49 _CTYPE_C, \
50 _CTYPE_C, \
51 _CTYPE_C, \
52 /* 08 */ \
53 _CTYPE_C, \
54 _CTYPE_C|_CTYPE_S|_CTYPE_B, \
55 _CTYPE_C|_CTYPE_S, \
56 _CTYPE_C|_CTYPE_S, \
57 _CTYPE_C|_CTYPE_S, \
58 _CTYPE_C|_CTYPE_S, \
59 _CTYPE_C, \
60 _CTYPE_C, \
61 /* 10 */ \
62 _CTYPE_C, \
63 _CTYPE_C, \
64 _CTYPE_C, \
65 _CTYPE_C, \
66 _CTYPE_C, \
67 _CTYPE_C, \
68 _CTYPE_C, \
69 _CTYPE_C, \
70 /* 18 */ \
71 _CTYPE_C, \
72 _CTYPE_C, \
73 _CTYPE_C, \
74 _CTYPE_C, \
75 _CTYPE_C, \
76 _CTYPE_C, \
77 _CTYPE_C, \
78 _CTYPE_C, \
79 /* 20 */ \
80 _CTYPE_S|_CTYPE_B|_CTYPE_R, \
81 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
82 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
83 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
84 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
85 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
86 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
87 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
88 /* 28 */ \
89 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
90 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
91 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
92 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
93 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
94 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
95 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
96 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
97 /* 30 */ \
98 _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X, \
99 _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X, \
100 _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X, \
101 _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X, \
102 _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X, \
103 _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X, \
104 _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X, \
105 _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X, \
106 /* 38 */ \
107 _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X, \
108 _CTYPE_D|_CTYPE_R|_CTYPE_G|_CTYPE_X, \
109 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
110 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
111 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
112 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
113 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
114 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
115 /* 40 */ \
116 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
117 _CTYPE_U|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
118 _CTYPE_U|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
119 _CTYPE_U|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
120 _CTYPE_U|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
121 _CTYPE_U|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
122 _CTYPE_U|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
123 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
124 /* 48 */ \
125 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
126 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
127 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
128 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
129 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
130 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
131 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
132 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
133 /* 50 */ \
134 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
135 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
136 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
137 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
138 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
139 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
140 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
141 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
142 /* 58 */ \
143 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
144 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
145 _CTYPE_U|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
146 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
147 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
148 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
149 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
150 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
151 /* 60 */ \
152 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
153 _CTYPE_L|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
154 _CTYPE_L|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
155 _CTYPE_L|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
156 _CTYPE_L|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
157 _CTYPE_L|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
158 _CTYPE_L|_CTYPE_X|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
159 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
160 /* 68 */ \
161 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
162 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
163 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
164 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
165 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
166 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
167 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
168 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
169 /* 70 */ \
170 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
171 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
172 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
173 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
174 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
175 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
176 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
177 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
178 /* 78 */ \
179 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
180 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
181 _CTYPE_L|_CTYPE_R|_CTYPE_G|_CTYPE_A, \
182 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
183 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
184 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
185 _CTYPE_P|_CTYPE_R|_CTYPE_G, \
186 _CTYPE_C, \
187 }
188
189 #define _DEFMAPLOWER { \
190 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, \
191 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, \
192 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, \
193 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, \
194 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, \
195 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, \
196 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, \
197 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, \
198 0x40, 'a', 'b', 'c', 'd', 'e', 'f', 'g', \
199 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', \
200 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', \
201 'x', 'y', 'z', 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, \
202 0x60, 'a', 'b', 'c', 'd', 'e', 'f', 'g', \
203 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', \
204 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', \
205 'x', 'y', 'z', 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, \
206 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, \
207 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, \
208 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, \
209 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, \
210 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, \
211 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, \
212 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, \
213 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, \
214 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, \
215 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, \
216 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, \
217 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, \
218 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, \
219 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, \
220 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, \
221 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, \
222 }
223
224 #define _DEFMAPUPPER { \
225 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, \
226 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, \
227 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, \
228 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, \
229 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, \
230 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, \
231 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, \
232 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, \
233 0x40, 'A', 'B', 'C', 'D', 'E', 'F', 'G', \
234 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', \
235 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', \
236 'X', 'Y', 'Z', 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, \
237 0x60, 'A', 'B', 'C', 'D', 'E', 'F', 'G', \
238 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', \
239 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', \
240 'X', 'Y', 'Z', 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, \
241 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, \
242 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, \
243 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, \
244 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, \
245 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, \
246 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, \
247 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, \
248 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, \
249 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, \
250 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, \
251 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, \
252 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, \
253 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, \
254 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, \
255 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, \
256 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, \
257 }
258
259 _RuneLocale _DefaultRuneLocale = {
260 _RUNE_MAGIC_1,
261 "NONE",
262 _DEFRUNETYPE,
263 _DEFMAPLOWER,
264 _DEFMAPUPPER,
265 };
266
267 /*
268 * __ctype_mask, __trans_lower, and __trans_upper come from former _ctype.c and
269 * have to stay pointers for binary compatibility, so we provide separate
270 * storage for them, initialized to "C" locale contents by default.
271 */
272 static unsigned int ___ctype_mask[_CACHED_RUNES] = _DEFRUNETYPE;
273 unsigned int *__ctype_mask = ___ctype_mask;
274
275 static int ___trans_lower[_CACHED_RUNES] = _DEFMAPLOWER;
276 int *__trans_lower = ___trans_lower;
277
278 static int ___trans_upper[_CACHED_RUNES] = _DEFMAPUPPER;
279 int *__trans_upper = ___trans_upper;