277 lines · c
1/*2 * linux/fs/nls/nls_cp874.c3 *4 * Charset cp874 translation tables.5 * Generated automatically from the Unicode and charset6 * 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 16static 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 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 99static 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 0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0-0xa7 */122};123 124static const 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 139static const 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 147static const unsigned char *const 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 155static const 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 191static const 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 227static int uni2char(wchar_t uni, unsigned char *out, int boundlen)228{229 const 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 else240 return -EINVAL;241 return 1;242}243 244static 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 252static struct nls_table table = {253 .charset = "cp874",254 .alias = "tis-620",255 .uni2char = uni2char,256 .char2uni = char2uni,257 .charset2lower = charset2lower,258 .charset2upper = charset2upper,259};260 261static int __init init_nls_cp874(void)262{263 return register_nls(&table);264}265 266static void __exit exit_nls_cp874(void)267{268 unregister_nls(&table);269}270 271module_init(init_nls_cp874)272module_exit(exit_nls_cp874)273 274MODULE_DESCRIPTION("NLS Thai charset (CP874, TIS-620)");275MODULE_LICENSE("Dual BSD/GPL");276MODULE_ALIAS_NLS(tis-620);277