| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* | 
| Uwe Zeisberger | f30c226 | 2006-10-03 23:01:26 +0200 | [diff] [blame] | 2 |  * linux/fs/nls/nls_cp1251.c | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 |  * | 
 | 4 |  * Charset cp1251 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 | 	0x0402, 0x0403, 0x201a, 0x0453,  | 
 | 59 | 	0x201e, 0x2026, 0x2020, 0x2021,  | 
 | 60 | 	0x20ac, 0x2030, 0x0409, 0x2039,  | 
 | 61 | 	0x040a, 0x040c, 0x040b, 0x040f,  | 
 | 62 | 	/* 0x90*/ | 
 | 63 | 	0x0452, 0x2018, 0x2019, 0x201c,  | 
 | 64 | 	0x201d, 0x2022, 0x2013, 0x2014,  | 
 | 65 | 	0x0000, 0x2122, 0x0459, 0x203a,  | 
 | 66 | 	0x045a, 0x045c, 0x045b, 0x045f,  | 
 | 67 | 	/* 0xa0*/ | 
 | 68 | 	0x00a0, 0x040e, 0x045e, 0x0408,  | 
 | 69 | 	0x00a4, 0x0490, 0x00a6, 0x00a7,  | 
 | 70 | 	0x0401, 0x00a9, 0x0404, 0x00ab,  | 
 | 71 | 	0x00ac, 0x00ad, 0x00ae, 0x0407,  | 
 | 72 | 	/* 0xb0*/ | 
 | 73 | 	0x00b0, 0x00b1, 0x0406, 0x0456,  | 
 | 74 | 	0x0491, 0x00b5, 0x00b6, 0x00b7,  | 
 | 75 | 	0x0451, 0x2116, 0x0454, 0x00bb,  | 
 | 76 | 	0x0458, 0x0405, 0x0455, 0x0457,  | 
 | 77 | 	/* 0xc0*/ | 
 | 78 | 	0x0410, 0x0411, 0x0412, 0x0413,  | 
 | 79 | 	0x0414, 0x0415, 0x0416, 0x0417,  | 
 | 80 | 	0x0418, 0x0419, 0x041a, 0x041b,  | 
 | 81 | 	0x041c, 0x041d, 0x041e, 0x041f,  | 
 | 82 | 	/* 0xd0*/ | 
 | 83 | 	0x0420, 0x0421, 0x0422, 0x0423,  | 
 | 84 | 	0x0424, 0x0425, 0x0426, 0x0427,  | 
 | 85 | 	0x0428, 0x0429, 0x042a, 0x042b,  | 
 | 86 | 	0x042c, 0x042d, 0x042e, 0x042f,  | 
 | 87 | 	/* 0xe0*/ | 
 | 88 | 	0x0430, 0x0431, 0x0432, 0x0433,  | 
 | 89 | 	0x0434, 0x0435, 0x0436, 0x0437,  | 
 | 90 | 	0x0438, 0x0439, 0x043a, 0x043b,  | 
 | 91 | 	0x043c, 0x043d, 0x043e, 0x043f,  | 
 | 92 | 	/* 0xf0*/ | 
 | 93 | 	0x0440, 0x0441, 0x0442, 0x0443,  | 
 | 94 | 	0x0444, 0x0445, 0x0446, 0x0447,  | 
 | 95 | 	0x0448, 0x0449, 0x044a, 0x044b,  | 
 | 96 | 	0x044c, 0x044d, 0x044e, 0x044f,  | 
 | 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, 0xa4, 0x00, 0xa6, 0xa7, /* 0xa0-0xa7 */ | 
 | 122 | 	0x00, 0xa9, 0x00, 0xab, 0xac, 0xad, 0xae, 0x00, /* 0xa8-0xaf */ | 
 | 123 | 	0xb0, 0xb1, 0x00, 0x00, 0x00, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */ | 
 | 124 | 	0x00, 0x00, 0x00, 0xbb, 0x00, 0x00, 0x00, 0x00, /* 0xb8-0xbf */ | 
 | 125 | 	0x00, 0x00, 0x00, 0xbb, 0x00, 0x00, 0x00, 0x00, /* 0xc0-0xc7 */ | 
 | 126 | 	0x00, 0x00, 0x00, 0xbb, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */ | 
 | 127 | 	0x00, 0x00, 0x00, 0xbb, 0x00, 0x00, 0x00, 0x00, /* 0xd0-0xd7 */ | 
 | 128 | 	0x00, 0x00, 0x00, 0xbb, 0x00, 0x00, 0x00, 0x00, /* 0xd8-0xdf */ | 
 | 129 | 	0x00, 0x00, 0x00, 0xbb, 0x00, 0x00, 0x00, 0x00, /* 0xe0-0xe7 */ | 
 | 130 | 	0x00, 0x00, 0x00, 0xbb, 0x00, 0x00, 0x00, 0x00, /* 0xe8-0xef */ | 
 | 131 | 	0x00, 0x00, 0x00, 0xbb, 0x00, 0x00, 0x00, 0x00, /* 0xf0-0xf7 */ | 
 | 132 | 	0x00, 0x00, 0x00, 0xbb, 0x00, 0x00, 0x00, 0x00, /* 0xf8-0xff */ | 
 | 133 | }; | 
 | 134 |  | 
 | 135 | static unsigned char page04[256] = { | 
 | 136 | 	0x00, 0xa8, 0x80, 0x81, 0xaa, 0xbd, 0xb2, 0xaf, /* 0x00-0x07 */ | 
 | 137 | 	0xa3, 0x8a, 0x8c, 0x8e, 0x8d, 0x00, 0xa1, 0x8f, /* 0x08-0x0f */ | 
 | 138 | 	0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0x10-0x17 */ | 
 | 139 | 	0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0x18-0x1f */ | 
 | 140 | 	0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0x20-0x27 */ | 
 | 141 | 	0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, /* 0x28-0x2f */ | 
 | 142 | 	0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0x30-0x37 */ | 
 | 143 | 	0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0x38-0x3f */ | 
 | 144 | 	0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0x40-0x47 */ | 
 | 145 | 	0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, /* 0x48-0x4f */ | 
 | 146 | 	0x00, 0xb8, 0x90, 0x83, 0xba, 0xbe, 0xb3, 0xbf, /* 0x50-0x57 */ | 
 | 147 | 	0xbc, 0x9a, 0x9c, 0x9e, 0x9d, 0x00, 0xa2, 0x9f, /* 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, 0xa5, 0xb4, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */ | 
 | 156 | }; | 
 | 157 |  | 
 | 158 | static 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, 0x96, 0x97, 0x00, 0x00, 0x00, /* 0x10-0x17 */ | 
 | 162 | 	0x91, 0x92, 0x82, 0x00, 0x93, 0x94, 0x84, 0x00, /* 0x18-0x1f */ | 
 | 163 | 	0x86, 0x87, 0x95, 0x00, 0x00, 0x00, 0x85, 0x00, /* 0x20-0x27 */ | 
 | 164 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */ | 
 | 165 | 	0x89, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */ | 
 | 166 | 	0x00, 0x8b, 0x9b, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */ | 
 | 167 | }; | 
 | 168 |  | 
 | 169 | static unsigned char page21[256] = { | 
 | 170 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */ | 
 | 171 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x08-0x0f */ | 
 | 172 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb9, 0x00, /* 0x10-0x17 */ | 
 | 173 | 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */ | 
 | 174 | 	0x00, 0x00, 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */ | 
 | 175 | }; | 
 | 176 |  | 
 | 177 | static unsigned char *page_uni2charset[256] = { | 
 | 178 | 	page00, NULL,   NULL,   NULL,   page04, NULL,   NULL,   NULL,    | 
 | 179 | 	NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,    | 
 | 180 | 	NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,    | 
 | 181 | 	NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,    | 
 | 182 | 	page20, page21, NULL,	NULL,   NULL,   NULL,   NULL,   NULL,    | 
 | 183 | }; | 
 | 184 |  | 
 | 185 | static unsigned char charset2lower[256] = { | 
 | 186 | 	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */ | 
 | 187 | 	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */ | 
 | 188 | 	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */ | 
 | 189 | 	0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */ | 
 | 190 | 	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */ | 
 | 191 | 	0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */ | 
 | 192 | 	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */ | 
 | 193 | 	0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */ | 
 | 194 | 	0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x40-0x47 */ | 
 | 195 | 	0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x48-0x4f */ | 
 | 196 | 	0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x50-0x57 */ | 
 | 197 | 	0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */ | 
 | 198 | 	0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x60-0x67 */ | 
 | 199 | 	0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x68-0x6f */ | 
 | 200 | 	0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x70-0x77 */ | 
 | 201 | 	0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */ | 
 | 202 | 	0x90, 0x83, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, /* 0x80-0x87 */ | 
 | 203 | 	0x88, 0x89, 0x9a, 0x8b, 0x9c, 0x9d, 0x9e, 0x9f, /* 0x88-0x8f */ | 
 | 204 | 	0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */ | 
 | 205 | 	0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, /* 0x98-0x9f */ | 
 | 206 | 	0xa0, 0xa2, 0xa2, 0xbc, 0xa4, 0xb4, 0xa6, 0xa7, /* 0xa0-0xa7 */ | 
 | 207 | 	0xb8, 0xa9, 0xba, 0xab, 0xac, 0xad, 0xae, 0xbf, /* 0xa8-0xaf */ | 
 | 208 | 	0xb0, 0xb1, 0xb3, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */ | 
 | 209 | 	0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbe, 0xbe, 0xbf, /* 0xb8-0xbf */ | 
 | 210 | 	0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xc0-0xc7 */ | 
 | 211 | 	0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xc8-0xcf */ | 
 | 212 | 	0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xd0-0xd7 */ | 
 | 213 | 	0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, /* 0xd8-0xdf */ | 
 | 214 | 	0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xe0-0xe7 */ | 
 | 215 | 	0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xe8-0xef */ | 
 | 216 | 	0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */ | 
 | 217 | 	0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, /* 0xf8-0xff */ | 
 | 218 | }; | 
 | 219 |  | 
 | 220 | static unsigned char charset2upper[256] = { | 
 | 221 | 	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */ | 
 | 222 | 	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */ | 
 | 223 | 	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */ | 
 | 224 | 	0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */ | 
 | 225 | 	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */ | 
 | 226 | 	0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */ | 
 | 227 | 	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */ | 
 | 228 | 	0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */ | 
 | 229 | 	0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x40-0x47 */ | 
 | 230 | 	0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x48-0x4f */ | 
 | 231 | 	0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x50-0x57 */ | 
 | 232 | 	0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */ | 
 | 233 | 	0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x60-0x67 */ | 
 | 234 | 	0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x68-0x6f */ | 
 | 235 | 	0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x70-0x77 */ | 
 | 236 | 	0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */ | 
 | 237 | 	0x80, 0x81, 0x82, 0x81, 0x84, 0x85, 0x86, 0x87, /* 0x80-0x87 */ | 
 | 238 | 	0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, /* 0x88-0x8f */ | 
 | 239 | 	0x80, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */ | 
 | 240 | 	0x98, 0x99, 0x8a, 0x9b, 0x8c, 0x8d, 0x8e, 0x8f, /* 0x98-0x9f */ | 
 | 241 | 	0xa0, 0xa1, 0xa1, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */ | 
 | 242 | 	0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */ | 
 | 243 | 	0xb0, 0xb1, 0xb2, 0xb2, 0xa5, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */ | 
 | 244 | 	0xa8, 0xb9, 0xaa, 0xbb, 0xa3, 0xbd, 0xbd, 0xaf, /* 0xb8-0xbf */ | 
 | 245 | 	0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0-0xc7 */ | 
 | 246 | 	0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */ | 
 | 247 | 	0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */ | 
 | 248 | 	0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, /* 0xd8-0xdf */ | 
 | 249 | 	0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xe0-0xe7 */ | 
 | 250 | 	0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xe8-0xef */ | 
 | 251 | 	0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xf0-0xf7 */ | 
 | 252 | 	0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, /* 0xf8-0xff */ | 
 | 253 | }; | 
 | 254 |  | 
 | 255 | static int uni2char(wchar_t uni, unsigned char *out, int boundlen) | 
 | 256 | { | 
 | 257 | 	unsigned char *uni2charset; | 
 | 258 | 	unsigned char cl = uni & 0x00ff; | 
 | 259 | 	unsigned char ch = (uni & 0xff00) >> 8; | 
 | 260 |  | 
 | 261 | 	if (boundlen <= 0) | 
 | 262 | 		return -ENAMETOOLONG; | 
 | 263 |  | 
 | 264 | 	uni2charset = page_uni2charset[ch]; | 
 | 265 | 	if (uni2charset && uni2charset[cl]) | 
 | 266 | 		out[0] = uni2charset[cl]; | 
 | 267 | 	else | 
 | 268 | 		return -EINVAL; | 
 | 269 | 	return 1; | 
 | 270 | } | 
 | 271 |  | 
 | 272 | static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni) | 
 | 273 | { | 
 | 274 | 	*uni = charset2uni[*rawstring]; | 
 | 275 | 	if (*uni == 0x0000) | 
 | 276 | 		return -EINVAL; | 
 | 277 | 	return 1; | 
 | 278 | } | 
 | 279 |  | 
 | 280 | static struct nls_table table = { | 
 | 281 | 	.charset	= "cp1251", | 
 | 282 | 	.uni2char	= uni2char, | 
 | 283 | 	.char2uni	= char2uni, | 
 | 284 | 	.charset2lower	= charset2lower, | 
 | 285 | 	.charset2upper	= charset2upper, | 
 | 286 | 	.owner		= THIS_MODULE, | 
 | 287 | }; | 
 | 288 |  | 
 | 289 | static int __init init_nls_cp1251(void) | 
 | 290 | { | 
 | 291 | 	return register_nls(&table); | 
 | 292 | } | 
 | 293 |  | 
 | 294 | static void __exit exit_nls_cp1251(void) | 
 | 295 | { | 
 | 296 | 	unregister_nls(&table); | 
 | 297 | } | 
 | 298 |  | 
 | 299 | module_init(init_nls_cp1251) | 
 | 300 | module_exit(exit_nls_cp1251) | 
 | 301 |  | 
 | 302 | MODULE_LICENSE("Dual BSD/GPL"); |