xref: /linux/fs/nls/nls_iso8859-1.c (revision 93df8a1ed6231727c5db94a80b1a6bd5ee67cec3) 
1 /*
2  * linux/fs/nls/nls_iso8859-1.c
3  *
4  * Charset iso8859-1 translation tables.
5  * Generated automatically from the Unicode and charset
6  * tables from the Unicode Organization (www.unicode.org).
7  * The Unicode to charset table has only exact mappings.
8  */
9 
10 #include <linux/module.h>
11 #include <linux/kernel.h>
12 #include <linux/string.h>
13 #include <linux/nls.h>
14 #include <linux/errno.h>
15 
16 static const wchar_t charset2uni[256] = {
17 	/* 0x00*/
18 	0x0000, 0x0001, 0x0002, 0x0003,
19 	0x0004, 0x0005, 0x0006, 0x0007,
20 	0x0008, 0x0009, 0x000a, 0x000b,
21 	0x000c, 0x000d, 0x000e, 0x000f,
22 	/* 0x10*/
23 	0x0010, 0x0011, 0x0012, 0x0013,
24 	0x0014, 0x0015, 0x0016, 0x0017,
25 	0x0018, 0x0019, 0x001a, 0x001b,
26 	0x001c, 0x001d, 0x001e, 0x001f,
27 	/* 0x20*/
28 	0x0020, 0x0021, 0x0022, 0x0023,
29 	0x0024, 0x0025, 0x0026, 0x0027,
30 	0x0028, 0x0029, 0x002a, 0x002b,
31 	0x002c, 0x002d, 0x002e, 0x002f,
32 	/* 0x30*/
33 	0x0030, 0x0031, 0x0032, 0x0033,
34 	0x0034, 0x0035, 0x0036, 0x0037,
35 	0x0038, 0x0039, 0x003a, 0x003b,
36 	0x003c, 0x003d, 0x003e, 0x003f,
37 	/* 0x40*/
38 	0x0040, 0x0041, 0x0042, 0x0043,
39 	0x0044, 0x0045, 0x0046, 0x0047,
40 	0x0048, 0x0049, 0x004a, 0x004b,
41 	0x004c, 0x004d, 0x004e, 0x004f,
42 	/* 0x50*/
43 	0x0050, 0x0051, 0x0052, 0x0053,
44 	0x0054, 0x0055, 0x0056, 0x0057,
45 	0x0058, 0x0059, 0x005a, 0x005b,
46 	0x005c, 0x005d, 0x005e, 0x005f,
47 	/* 0x60*/
48 	0x0060, 0x0061, 0x0062, 0x0063,
49 	0x0064, 0x0065, 0x0066, 0x0067,
50 	0x0068, 0x0069, 0x006a, 0x006b,
51 	0x006c, 0x006d, 0x006e, 0x006f,
52 	/* 0x70*/
53 	0x0070, 0x0071, 0x0072, 0x0073,
54 	0x0074, 0x0075, 0x0076, 0x0077,
55 	0x0078, 0x0079, 0x007a, 0x007b,
56 	0x007c, 0x007d, 0x007e, 0x007f,
57 	/* 0x80*/
58 	0x0080, 0x0081, 0x0082, 0x0083,
59 	0x0084, 0x0085, 0x0086, 0x0087,
60 	0x0088, 0x0089, 0x008a, 0x008b,
61 	0x008c, 0x008d, 0x008e, 0x008f,
62 	/* 0x90*/
63 	0x0090, 0x0091, 0x0092, 0x0093,
64 	0x0094, 0x0095, 0x0096, 0x0097,
65 	0x0098, 0x0099, 0x009a, 0x009b,
66 	0x009c, 0x009d, 0x009e, 0x009f,
67 	/* 0xa0*/
68 	0x00a0, 0x00a1, 0x00a2, 0x00a3,
69 	0x00a4, 0x00a5, 0x00a6, 0x00a7,
70 	0x00a8, 0x00a9, 0x00aa, 0x00ab,
71 	0x00ac, 0x00ad, 0x00ae, 0x00af,
72 	/* 0xb0*/
73 	0x00b0, 0x00b1, 0x00b2, 0x00b3,
74 	0x00b4, 0x00b5, 0x00b6, 0x00b7,
75 	0x00b8, 0x00b9, 0x00ba, 0x00bb,
76 	0x00bc, 0x00bd, 0x00be, 0x00bf,
77 	/* 0xc0*/
78 	0x00c0, 0x00c1, 0x00c2, 0x00c3,
79 	0x00c4, 0x00c5, 0x00c6, 0x00c7,
80 	0x00c8, 0x00c9, 0x00ca, 0x00cb,
81 	0x00cc, 0x00cd, 0x00ce, 0x00cf,
82 	/* 0xd0*/
83 	0x00d0, 0x00d1, 0x00d2, 0x00d3,
84 	0x00d4, 0x00d5, 0x00d6, 0x00d7,
85 	0x00d8, 0x00d9, 0x00da, 0x00db,
86 	0x00dc, 0x00dd, 0x00de, 0x00df,
87 	/* 0xe0*/
88 	0x00e0, 0x00e1, 0x00e2, 0x00e3,
89 	0x00e4, 0x00e5, 0x00e6, 0x00e7,
90 	0x00e8, 0x00e9, 0x00ea, 0x00eb,
91 	0x00ec, 0x00ed, 0x00ee, 0x00ef,
92 	/* 0xf0*/
93 	0x00f0, 0x00f1, 0x00f2, 0x00f3,
94 	0x00f4, 0x00f5, 0x00f6, 0x00f7,
95 	0x00f8, 0x00f9, 0x00fa, 0x00fb,
96 	0x00fc, 0x00fd, 0x00fe, 0x00ff,
97 };
98 
99 static const unsigned char page00[256] = {
100 	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
101 	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
102 	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
103 	0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
104 	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
105 	0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
106 	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
107 	0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
108 	0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x40-0x47 */
109 	0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x48-0x4f */
110 	0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x50-0x57 */
111 	0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
112 	0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x60-0x67 */
113 	0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x68-0x6f */
114 	0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x70-0x77 */
115 	0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
116 
117 	0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, /* 0x80-0x87 */
118 	0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, /* 0x88-0x8f */
119 	0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */
120 	0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, /* 0x98-0x9f */
121 	0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
122 	0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
123 	0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
124 	0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
125 	0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0-0xc7 */
126 	0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
127 	0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */
128 	0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, /* 0xd8-0xdf */
129 	0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xe0-0xe7 */
130 	0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xe8-0xef */
131 	0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
132 	0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, /* 0xf8-0xff */
133 };
134 
135 static const unsigned char *const page_uni2charset[256] = {
136 	page00, NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,
137 };
138 
139 static const unsigned char charset2lower[256] = {
140 	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
141 	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
142 	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
143 	0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
144 	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
145 	0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
146 	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
147 	0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
148 	0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x40-0x47 */
149 	0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x48-0x4f */
150 	0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x50-0x57 */
151 	0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
152 	0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x60-0x67 */
153 	0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x68-0x6f */
154 	0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x70-0x77 */
155 	0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
156 
157 	0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, /* 0x80-0x87 */
158 	0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, /* 0x88-0x8f */
159 	0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */
160 	0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, /* 0x98-0x9f */
161 	0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
162 	0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
163 	0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
164 	0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
165 	0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xc0-0xc7 */
166 	0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xc8-0xcf */
167 	0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xd7, /* 0xd0-0xd7 */
168 	0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xdf, /* 0xd8-0xdf */
169 	0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xe0-0xe7 */
170 	0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xe8-0xef */
171 	0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
172 	0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, /* 0xf8-0xff */
173 };
174 
175 static const unsigned char charset2upper[256] = {
176 	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
177 	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
178 	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
179 	0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
180 	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
181 	0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
182 	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
183 	0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
184 	0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x40-0x47 */
185 	0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x48-0x4f */
186 	0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x50-0x57 */
187 	0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
188 	0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x60-0x67 */
189 	0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x68-0x6f */
190 	0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x70-0x77 */
191 	0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
192 
193 	0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, /* 0x80-0x87 */
194 	0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, /* 0x88-0x8f */
195 	0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */
196 	0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, /* 0x98-0x9f */
197 	0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
198 	0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
199 	0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0x00, 0xb6, 0xb7, /* 0xb0-0xb7 */
200 	0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
201 	0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0-0xc7 */
202 	0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
203 	0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */
204 	0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, /* 0xd8-0xdf */
205 	0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xe0-0xe7 */
206 	0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xe8-0xef */
207 	0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xf7, /* 0xf0-0xf7 */
208 	0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0x00, /* 0xf8-0xff */
209 };
210 
211 static int uni2char(wchar_t uni, unsigned char *out, int boundlen)
212 {
213 	const unsigned char *uni2charset;
214 	unsigned char cl = uni & 0x00ff;
215 	unsigned char ch = (uni & 0xff00) >> 8;
216 
217 	if (boundlen <= 0)
218 		return -ENAMETOOLONG;
219 
220 	uni2charset = page_uni2charset[ch];
221 	if (uni2charset && uni2charset[cl])
222 		out[0] = uni2charset[cl];
223 	else
224 		return -EINVAL;
225 	return 1;
226 }
227 
228 static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
229 {
230 	*uni = charset2uni[*rawstring];
231 	if (*uni == 0x0000)
232 		return -EINVAL;
233 	return 1;
234 }
235 
236 static struct nls_table table = {
237 	.charset	= "iso8859-1",
238 	.uni2char	= uni2char,
239 	.char2uni	= char2uni,
240 	.charset2lower	= charset2lower,
241 	.charset2upper	= charset2upper,
242 };
243 
244 static int __init init_nls_iso8859_1(void)
245 {
246 	return register_nls(&table);
247 }
248 
249 static void __exit exit_nls_iso8859_1(void)
250 {
251 	unregister_nls(&table);
252 }
253 
254 module_init(init_nls_iso8859_1)
255 module_exit(exit_nls_iso8859_1)
256 
257 MODULE_LICENSE("Dual BSD/GPL");
258