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nls_cp850.c
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1 /*
2  * linux/fs/nls/nls_cp850.c
3  *
4  * Charset cp850 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  0x00c7, 0x00fc, 0x00e9, 0x00e2,
59  0x00e4, 0x00e0, 0x00e5, 0x00e7,
60  0x00ea, 0x00eb, 0x00e8, 0x00ef,
61  0x00ee, 0x00ec, 0x00c4, 0x00c5,
62  /* 0x90*/
63  0x00c9, 0x00e6, 0x00c6, 0x00f4,
64  0x00f6, 0x00f2, 0x00fb, 0x00f9,
65  0x00ff, 0x00d6, 0x00dc, 0x00f8,
66  0x00a3, 0x00d8, 0x00d7, 0x0192,
67  /* 0xa0*/
68  0x00e1, 0x00ed, 0x00f3, 0x00fa,
69  0x00f1, 0x00d1, 0x00aa, 0x00ba,
70  0x00bf, 0x00ae, 0x00ac, 0x00bd,
71  0x00bc, 0x00a1, 0x00ab, 0x00bb,
72  /* 0xb0*/
73  0x2591, 0x2592, 0x2593, 0x2502,
74  0x2524, 0x00c1, 0x00c2, 0x00c0,
75  0x00a9, 0x2563, 0x2551, 0x2557,
76  0x255d, 0x00a2, 0x00a5, 0x2510,
77  /* 0xc0*/
78  0x2514, 0x2534, 0x252c, 0x251c,
79  0x2500, 0x253c, 0x00e3, 0x00c3,
80  0x255a, 0x2554, 0x2569, 0x2566,
81  0x2560, 0x2550, 0x256c, 0x00a4,
82  /* 0xd0*/
83  0x00f0, 0x00d0, 0x00ca, 0x00cb,
84  0x00c8, 0x0131, 0x00cd, 0x00ce,
85  0x00cf, 0x2518, 0x250c, 0x2588,
86  0x2584, 0x00a6, 0x00cc, 0x2580,
87  /* 0xe0*/
88  0x00d3, 0x00df, 0x00d4, 0x00d2,
89  0x00f5, 0x00d5, 0x00b5, 0x00fe,
90  0x00de, 0x00da, 0x00db, 0x00d9,
91  0x00fd, 0x00dd, 0x00af, 0x00b4,
92  /* 0xf0*/
93  0x00ad, 0x00b1, 0x2017, 0x00be,
94  0x00b6, 0x00a7, 0x00f7, 0x00b8,
95  0x00b0, 0x00a8, 0x00b7, 0x00b9,
96  0x00b3, 0x00b2, 0x25a0, 0x00a0,
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  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
118  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
119  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
120  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
121  0xff, 0xad, 0xbd, 0x9c, 0xcf, 0xbe, 0xdd, 0xf5, /* 0xa0-0xa7 */
122  0xf9, 0xb8, 0xa6, 0xae, 0xaa, 0xf0, 0xa9, 0xee, /* 0xa8-0xaf */
123  0xf8, 0xf1, 0xfd, 0xfc, 0xef, 0xe6, 0xf4, 0xfa, /* 0xb0-0xb7 */
124  0xf7, 0xfb, 0xa7, 0xaf, 0xac, 0xab, 0xf3, 0xa8, /* 0xb8-0xbf */
125  0xb7, 0xb5, 0xb6, 0xc7, 0x8e, 0x8f, 0x92, 0x80, /* 0xc0-0xc7 */
126  0xd4, 0x90, 0xd2, 0xd3, 0xde, 0xd6, 0xd7, 0xd8, /* 0xc8-0xcf */
127  0xd1, 0xa5, 0xe3, 0xe0, 0xe2, 0xe5, 0x99, 0x9e, /* 0xd0-0xd7 */
128  0x9d, 0xeb, 0xe9, 0xea, 0x9a, 0xed, 0xe8, 0xe1, /* 0xd8-0xdf */
129  0x85, 0xa0, 0x83, 0xc6, 0x84, 0x86, 0x91, 0x87, /* 0xe0-0xe7 */
130  0x8a, 0x82, 0x88, 0x89, 0x8d, 0xa1, 0x8c, 0x8b, /* 0xe8-0xef */
131  0xd0, 0xa4, 0x95, 0xa2, 0x93, 0xe4, 0x94, 0xf6, /* 0xf0-0xf7 */
132  0x9b, 0x97, 0xa3, 0x96, 0x81, 0xec, 0xe7, 0x98, /* 0xf8-0xff */
133 };
134 
135 static const unsigned char page01[256] = {
136  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
137  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x08-0x0f */
138  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
139  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
140  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */
141  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
142  0x00, 0xd5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
143  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
144  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40-0x47 */
145  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48-0x4f */
146  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
147  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
148  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
149  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
150  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
151  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x78-0x7f */
152 
153  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
154  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
155  0x00, 0x00, 0x9f, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
156 };
157 
158 static const unsigned char page20[256] = {
159  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
160  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x08-0x0f */
161  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf2, /* 0x10-0x17 */
162 };
163 
164 static const unsigned char page25[256] = {
165  0xc4, 0x00, 0xb3, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
166  0x00, 0x00, 0x00, 0x00, 0xda, 0x00, 0x00, 0x00, /* 0x08-0x0f */
167  0xbf, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, /* 0x10-0x17 */
168  0xd9, 0x00, 0x00, 0x00, 0xc3, 0x00, 0x00, 0x00, /* 0x18-0x1f */
169  0x00, 0x00, 0x00, 0x00, 0xb4, 0x00, 0x00, 0x00, /* 0x20-0x27 */
170  0x00, 0x00, 0x00, 0x00, 0xc2, 0x00, 0x00, 0x00, /* 0x28-0x2f */
171  0x00, 0x00, 0x00, 0x00, 0xc1, 0x00, 0x00, 0x00, /* 0x30-0x37 */
172  0x00, 0x00, 0x00, 0x00, 0xc5, 0x00, 0x00, 0x00, /* 0x38-0x3f */
173  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40-0x47 */
174  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48-0x4f */
175  0xcd, 0xba, 0x00, 0x00, 0xc9, 0x00, 0x00, 0xbb, /* 0x50-0x57 */
176  0x00, 0x00, 0xc8, 0x00, 0x00, 0xbc, 0x00, 0x00, /* 0x58-0x5f */
177  0xcc, 0x00, 0x00, 0xb9, 0x00, 0x00, 0xcb, 0x00, /* 0x60-0x67 */
178  0x00, 0xca, 0x00, 0x00, 0xce, 0x00, 0x00, 0x00, /* 0x68-0x6f */
179  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
180  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x78-0x7f */
181 
182  0xdf, 0x00, 0x00, 0x00, 0xdc, 0x00, 0x00, 0x00, /* 0x80-0x87 */
183  0xdb, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
184  0x00, 0xb0, 0xb1, 0xb2, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
185  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
186  0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0-0xa7 */
187 };
188 
189 static const unsigned char *const page_uni2charset[256] = {
190  page00, page01, NULL, NULL, NULL, NULL, NULL, NULL,
191  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
192  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
193  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
194  page20, NULL, NULL, NULL, NULL, page25, NULL, NULL,
195 };
196 
197 static const unsigned char charset2lower[256] = {
198  0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
199  0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
200  0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
201  0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
202  0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
203  0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
204  0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
205  0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
206  0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x40-0x47 */
207  0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x48-0x4f */
208  0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x50-0x57 */
209  0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
210  0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x60-0x67 */
211  0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x68-0x6f */
212  0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x70-0x77 */
213  0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
214 
215  0x87, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, /* 0x80-0x87 */
216  0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x84, 0x86, /* 0x88-0x8f */
217  0x82, 0x91, 0x91, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */
218  0x98, 0x94, 0x81, 0x9b, 0x9c, 0x9b, 0x9e, 0x9f, /* 0x98-0x9f */
219  0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa4, 0xa6, 0xa7, /* 0xa0-0xa7 */
220  0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
221  0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xa0, 0x83, 0x85, /* 0xb0-0xb7 */
222  0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
223  0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc6, /* 0xc0-0xc7 */
224  0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
225  0xd0, 0xd0, 0x88, 0x89, 0x8a, 0xd5, 0xa1, 0x8c, /* 0xd0-0xd7 */
226  0x8b, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0x8d, 0xdf, /* 0xd8-0xdf */
227  0xa2, 0xe1, 0x93, 0x95, 0xe4, 0xe4, 0xe6, 0xe7, /* 0xe0-0xe7 */
228  0xe7, 0xa3, 0x96, 0x97, 0xec, 0xec, 0xee, 0xef, /* 0xe8-0xef */
229  0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
230  0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, /* 0xf8-0xff */
231 };
232 
233 static const unsigned char charset2upper[256] = {
234  0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
235  0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
236  0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
237  0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
238  0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
239  0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
240  0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
241  0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
242  0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x40-0x47 */
243  0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x48-0x4f */
244  0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x50-0x57 */
245  0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
246  0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x60-0x67 */
247  0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x68-0x6f */
248  0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x70-0x77 */
249  0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
250 
251  0x80, 0x9a, 0x90, 0xb6, 0x8e, 0xb7, 0x8f, 0x80, /* 0x80-0x87 */
252  0xd2, 0xd3, 0xd4, 0xd8, 0xd7, 0xde, 0x8e, 0x8f, /* 0x88-0x8f */
253  0x90, 0x92, 0x92, 0xe2, 0x99, 0xe3, 0xea, 0xeb, /* 0x90-0x97 */
254  0x00, 0x99, 0x9a, 0x9d, 0x9c, 0x9d, 0x9e, 0x00, /* 0x98-0x9f */
255  0xb5, 0xd6, 0xe0, 0xe9, 0xa5, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
256  0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
257  0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
258  0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
259  0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc7, 0xc7, /* 0xc0-0xc7 */
260  0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
261  0xd1, 0xd1, 0xd2, 0xd3, 0xd4, 0x49, 0xd6, 0xd7, /* 0xd0-0xd7 */
262  0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, /* 0xd8-0xdf */
263  0xe0, 0xe1, 0xe2, 0xe3, 0xe5, 0xe5, 0x00, 0xe8, /* 0xe0-0xe7 */
264  0xe8, 0xe9, 0xea, 0xeb, 0xed, 0xed, 0xee, 0xef, /* 0xe8-0xef */
265  0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
266  0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, /* 0xf8-0xff */
267 };
268 
269 static int uni2char(wchar_t uni, unsigned char *out, int boundlen)
270 {
271  const unsigned char *uni2charset;
272  unsigned char cl = uni & 0x00ff;
273  unsigned char ch = (uni & 0xff00) >> 8;
274 
275  if (boundlen <= 0)
276  return -ENAMETOOLONG;
277 
278  uni2charset = page_uni2charset[ch];
279  if (uni2charset && uni2charset[cl])
280  out[0] = uni2charset[cl];
281  else
282  return -EINVAL;
283  return 1;
284 }
285 
286 static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
287 {
288  *uni = charset2uni[*rawstring];
289  if (*uni == 0x0000)
290  return -EINVAL;
291  return 1;
292 }
293 
294 static struct nls_table table = {
295  .charset = "cp850",
296  .uni2char = uni2char,
297  .char2uni = char2uni,
298  .charset2lower = charset2lower,
299  .charset2upper = charset2upper,
300  .owner = THIS_MODULE,
301 };
302 
303 static int __init init_nls_cp850(void)
304 {
305  return register_nls(&table);
306 }
307 
308 static void __exit exit_nls_cp850(void)
309 {
310  unregister_nls(&table);
311 }
312 
313 module_init(init_nls_cp850)
314 module_exit(exit_nls_cp850)
315 
316 MODULE_LICENSE("Dual BSD/GPL");
Generated on Thu Jan 10 2013 14:49:03 for Linux Kernel by   doxygen 1.8.2