1 /*
2  * linux/fs/nls_cp874.c
3  *
4  * Charset cp874 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 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     0x0000, 0x0000, 0x0000, 0x0000,
59     0x0000, 0x2026, 0x0000, 0x0000,
60     0x0000, 0x0000, 0x0000, 0x0000,
61     0x0000, 0x0000, 0x0000, 0x0000,
62     /* 0x90*/
63     0x0000, 0x2018, 0x2019, 0x201c,
64     0x201d, 0x2022, 0x2013, 0x2014,
65     0x0000, 0x0000, 0x0000, 0x0000,
66     0x0000, 0x0000, 0x0000, 0x0000,
67     /* 0xa0*/
68     0x00a0, 0x0e01, 0x0e02, 0x0e03,
69     0x0e04, 0x0e05, 0x0e06, 0x0e07,
70     0x0e08, 0x0e09, 0x0e0a, 0x0e0b,
71     0x0e0c, 0x0e0d, 0x0e0e, 0x0e0f,
72     /* 0xb0*/
73     0x0e10, 0x0e11, 0x0e12, 0x0e13,
74     0x0e14, 0x0e15, 0x0e16, 0x0e17,
75     0x0e18, 0x0e19, 0x0e1a, 0x0e1b,
76     0x0e1c, 0x0e1d, 0x0e1e, 0x0e1f,
77     /* 0xc0*/
78     0x0e20, 0x0e21, 0x0e22, 0x0e23,
79     0x0e24, 0x0e25, 0x0e26, 0x0e27,
80     0x0e28, 0x0e29, 0x0e2a, 0x0e2b,
81     0x0e2c, 0x0e2d, 0x0e2e, 0x0e2f,
82     /* 0xd0*/
83     0x0e30, 0x0e31, 0x0e32, 0x0e33,
84     0x0e34, 0x0e35, 0x0e36, 0x0e37,
85     0x0e38, 0x0e39, 0x0e3a, 0x0000,
86     0x0000, 0x0000, 0x0000, 0x0e3f,
87     /* 0xe0*/
88     0x0e40, 0x0e41, 0x0e42, 0x0e43,
89     0x0e44, 0x0e45, 0x0e46, 0x0e47,
90     0x0e48, 0x0e49, 0x0e4a, 0x0e4b,
91     0x0e4c, 0x0e4d, 0x0e4e, 0x0e4f,
92     /* 0xf0*/
93     0x0e50, 0x0e51, 0x0e52, 0x0e53,
94     0x0e54, 0x0e55, 0x0e56, 0x0e57,
95     0x0e58, 0x0e59, 0x0e5a, 0x0e5b,
96     0x0000, 0x0000, 0x0000, 0x0000,
97 };
98 
99 static 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     0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0-0xa7 */
122 };
123 
124 static unsigned char page0e[256] = {
125     0x00, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0x00-0x07 */
126     0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0x08-0x0f */
127     0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0x10-0x17 */
128     0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0x18-0x1f */
129     0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0x20-0x27 */
130     0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0x28-0x2f */
131     0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0x30-0x37 */
132     0xd8, 0xd9, 0xda, 0x00, 0x00, 0x00, 0x00, 0xdf, /* 0x38-0x3f */
133     0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0x40-0x47 */
134     0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0x48-0x4f */
135     0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0x50-0x57 */
136     0xf8, 0xf9, 0xfa, 0xfb, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
137 };
138 
139 static unsigned char page20[256] = {
140     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
141     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x08-0x0f */
142     0x00, 0x00, 0x00, 0x96, 0x97, 0x00, 0x00, 0x00, /* 0x10-0x17 */
143     0x91, 0x92, 0x00, 0x00, 0x93, 0x94, 0x00, 0x00, /* 0x18-0x1f */
144     0x00, 0x00, 0x95, 0x00, 0x00, 0x00, 0x85, 0x00, /* 0x20-0x27 */
145 };
146 
147 static unsigned char *page_uni2charset[256] = {
148     page00, NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,
149     NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   page0e, NULL,
150     NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,
151     NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,
152     page20, NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,
153 };
154 
155 static unsigned char charset2lower[256] = {
156     0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
157     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
158     0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
159     0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
160     0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
161     0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
162     0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
163     0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
164     0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x40-0x47 */
165     0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x48-0x4f */
166     0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x50-0x57 */
167     0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
168     0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x60-0x67 */
169     0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x68-0x6f */
170     0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x70-0x77 */
171     0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
172 
173     0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x00, 0x00, /* 0x80-0x87 */
174     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
175     0x00, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */
176     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
177     0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
178     0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
179     0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
180     0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
181     0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0-0xc7 */
182     0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
183     0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */
184     0xd8, 0xd9, 0xda, 0x00, 0x00, 0x00, 0x00, 0xdf, /* 0xd8-0xdf */
185     0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xe0-0xe7 */
186     0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xe8-0xef */
187     0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
188     0xf8, 0xf9, 0xfa, 0xfb, 0x00, 0x00, 0x00, 0x00, /* 0xf8-0xff */
189 };
190 
191 static unsigned char charset2upper[256] = {
192     0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
193     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
194     0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
195     0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
196     0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
197     0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
198     0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
199     0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
200     0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x40-0x47 */
201     0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x48-0x4f */
202     0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x50-0x57 */
203     0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
204     0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x60-0x67 */
205     0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x68-0x6f */
206     0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x70-0x77 */
207     0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
208 
209     0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x00, 0x00, /* 0x80-0x87 */
210     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
211     0x00, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */
212     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
213     0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
214     0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
215     0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
216     0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
217     0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0-0xc7 */
218     0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
219     0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */
220     0xd8, 0xd9, 0xda, 0x00, 0x00, 0x00, 0x00, 0xdf, /* 0xd8-0xdf */
221     0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xe0-0xe7 */
222     0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xe8-0xef */
223     0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
224     0xf8, 0xf9, 0xfa, 0xfb, 0x00, 0x00, 0x00, 0x00, /* 0xf8-0xff */
225 };
226 
227 static int uni2char(wchar_t uni, unsigned char *out, int boundlen)
228 {
229     unsigned char *uni2charset;
230     unsigned char cl = uni & 0x00ff;
231     unsigned char ch = (uni & 0xff00) >> 8;
232 
233     if (boundlen <= 0)
234         return -ENAMETOOLONG;
235 
236     uni2charset = page_uni2charset[ch];
237     if (uni2charset && uni2charset[cl])
238         out[0] = uni2charset[cl];
239     else
240         return -EINVAL;
241     return 1;
242 }
243 
244 static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
245 {
246     *uni = charset2uni[*rawstring];
247     if (*uni == 0x0000)
248         return -EINVAL;
249     return 1;
250 }
251 
252 static struct nls_table table = {
253     /* .charset */ "cp874",
254     /* .alias */ "tis-620",
255     /* .uni2char */ uni2char,
256     /* .char2uni */ char2uni,
257     /* .charset2lower */ charset2lower,
258     /* .charset2upper */ charset2upper,
259     /* .owner */ THIS_MODULE,
260 };
261 
262 static int __init init_nls_cp874(void)
263 {
264     return register_nls(&table);
265 }
266 
267 static void __exit exit_nls_cp874(void)
268 {
269     unregister_nls(&table);
270 }
271 
272 module_init(init_nls_cp874)
273 module_exit(exit_nls_cp874)
274 
275 MODULE_LICENSE("Dual BSD/GPL");
276 MODULE_ALIAS_NLS(tis-620);
277