fs/nls/nls_cp874.c

0001 /*
0002  * linux/fs/nls/nls_cp874.c
0003  *
0004  * Charset cp874 translation tables.
0005  * Generated automatically from the Unicode and charset
0006  * tables from the Unicode Organization (www.unicode.org).
0007  * The Unicode to charset table has only exact mappings.
0008  */
0009
0010 #include <linux/module.h>
0011 #include <linux/kernel.h>
0012 #include <linux/string.h>
0013 #include <linux/nls.h>
0014 #include <linux/errno.h>
0015
0016 static const wchar_t charset2uni[256] = {
0017     /* 0x00*/
0018     0x0000, 0x0001, 0x0002, 0x0003,
0019     0x0004, 0x0005, 0x0006, 0x0007,
0020     0x0008, 0x0009, 0x000a, 0x000b,
0021     0x000c, 0x000d, 0x000e, 0x000f,
0022     /* 0x10*/
0023     0x0010, 0x0011, 0x0012, 0x0013,
0024     0x0014, 0x0015, 0x0016, 0x0017,
0025     0x0018, 0x0019, 0x001a, 0x001b,
0026     0x001c, 0x001d, 0x001e, 0x001f,
0027     /* 0x20*/
0028     0x0020, 0x0021, 0x0022, 0x0023,
0029     0x0024, 0x0025, 0x0026, 0x0027,
0030     0x0028, 0x0029, 0x002a, 0x002b,
0031     0x002c, 0x002d, 0x002e, 0x002f,
0032     /* 0x30*/
0033     0x0030, 0x0031, 0x0032, 0x0033,
0034     0x0034, 0x0035, 0x0036, 0x0037,
0035     0x0038, 0x0039, 0x003a, 0x003b,
0036     0x003c, 0x003d, 0x003e, 0x003f,
0037     /* 0x40*/
0038     0x0040, 0x0041, 0x0042, 0x0043,
0039     0x0044, 0x0045, 0x0046, 0x0047,
0040     0x0048, 0x0049, 0x004a, 0x004b,
0041     0x004c, 0x004d, 0x004e, 0x004f,
0042     /* 0x50*/
0043     0x0050, 0x0051, 0x0052, 0x0053,
0044     0x0054, 0x0055, 0x0056, 0x0057,
0045     0x0058, 0x0059, 0x005a, 0x005b,
0046     0x005c, 0x005d, 0x005e, 0x005f,
0047     /* 0x60*/
0048     0x0060, 0x0061, 0x0062, 0x0063,
0049     0x0064, 0x0065, 0x0066, 0x0067,
0050     0x0068, 0x0069, 0x006a, 0x006b,
0051     0x006c, 0x006d, 0x006e, 0x006f,
0052     /* 0x70*/
0053     0x0070, 0x0071, 0x0072, 0x0073,
0054     0x0074, 0x0075, 0x0076, 0x0077,
0055     0x0078, 0x0079, 0x007a, 0x007b,
0056     0x007c, 0x007d, 0x007e, 0x007f,
0057     /* 0x80*/
0058     0x0000, 0x0000, 0x0000, 0x0000,
0059     0x0000, 0x2026, 0x0000, 0x0000,
0060     0x0000, 0x0000, 0x0000, 0x0000,
0061     0x0000, 0x0000, 0x0000, 0x0000,
0062     /* 0x90*/
0063     0x0000, 0x2018, 0x2019, 0x201c,
0064     0x201d, 0x2022, 0x2013, 0x2014,
0065     0x0000, 0x0000, 0x0000, 0x0000,
0066     0x0000, 0x0000, 0x0000, 0x0000,
0067     /* 0xa0*/
0068     0x00a0, 0x0e01, 0x0e02, 0x0e03,
0069     0x0e04, 0x0e05, 0x0e06, 0x0e07,
0070     0x0e08, 0x0e09, 0x0e0a, 0x0e0b,
0071     0x0e0c, 0x0e0d, 0x0e0e, 0x0e0f,
0072     /* 0xb0*/
0073     0x0e10, 0x0e11, 0x0e12, 0x0e13,
0074     0x0e14, 0x0e15, 0x0e16, 0x0e17,
0075     0x0e18, 0x0e19, 0x0e1a, 0x0e1b,
0076     0x0e1c, 0x0e1d, 0x0e1e, 0x0e1f,
0077     /* 0xc0*/
0078     0x0e20, 0x0e21, 0x0e22, 0x0e23,
0079     0x0e24, 0x0e25, 0x0e26, 0x0e27,
0080     0x0e28, 0x0e29, 0x0e2a, 0x0e2b,
0081     0x0e2c, 0x0e2d, 0x0e2e, 0x0e2f,
0082     /* 0xd0*/
0083     0x0e30, 0x0e31, 0x0e32, 0x0e33,
0084     0x0e34, 0x0e35, 0x0e36, 0x0e37,
0085     0x0e38, 0x0e39, 0x0e3a, 0x0000,
0086     0x0000, 0x0000, 0x0000, 0x0e3f,
0087     /* 0xe0*/
0088     0x0e40, 0x0e41, 0x0e42, 0x0e43,
0089     0x0e44, 0x0e45, 0x0e46, 0x0e47,
0090     0x0e48, 0x0e49, 0x0e4a, 0x0e4b,
0091     0x0e4c, 0x0e4d, 0x0e4e, 0x0e4f,
0092     /* 0xf0*/
0093     0x0e50, 0x0e51, 0x0e52, 0x0e53,
0094     0x0e54, 0x0e55, 0x0e56, 0x0e57,
0095     0x0e58, 0x0e59, 0x0e5a, 0x0e5b,
0096     0x0000, 0x0000, 0x0000, 0x0000,
0097 };
0098
0099 static const unsigned char page00[256] = {
0100     0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
0101     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
0102     0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
0103     0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
0104     0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
0105     0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
0106     0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
0107     0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
0108     0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x40-0x47 */
0109     0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x48-0x4f */
0110     0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x50-0x57 */
0111     0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
0112     0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x60-0x67 */
0113     0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x68-0x6f */
0114     0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x70-0x77 */
0115     0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
0116
0117     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
0118     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
0119     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
0120     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
0121     0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0-0xa7 */
0122 };
0123
0124 static const unsigned char page0e[256] = {
0125     0x00, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0x00-0x07 */
0126     0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0x08-0x0f */
0127     0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0x10-0x17 */
0128     0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0x18-0x1f */
0129     0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0x20-0x27 */
0130     0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0x28-0x2f */
0131     0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0x30-0x37 */
0132     0xd8, 0xd9, 0xda, 0x00, 0x00, 0x00, 0x00, 0xdf, /* 0x38-0x3f */
0133     0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0x40-0x47 */
0134     0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0x48-0x4f */
0135     0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0x50-0x57 */
0136     0xf8, 0xf9, 0xfa, 0xfb, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
0137 };
0138
0139 static const unsigned char page20[256] = {
0140     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
0141     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x08-0x0f */
0142     0x00, 0x00, 0x00, 0x96, 0x97, 0x00, 0x00, 0x00, /* 0x10-0x17 */
0143     0x91, 0x92, 0x00, 0x00, 0x93, 0x94, 0x00, 0x00, /* 0x18-0x1f */
0144     0x00, 0x00, 0x95, 0x00, 0x00, 0x00, 0x85, 0x00, /* 0x20-0x27 */
0145 };
0146
0147 static const unsigned char *const page_uni2charset[256] = {
0148     page00, NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,
0149     NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   page0e, NULL,
0150     NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,
0151     NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,
0152     page20, NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,
0153 };
0154
0155 static const unsigned char charset2lower[256] = {
0156     0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
0157     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
0158     0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
0159     0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
0160     0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
0161     0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
0162     0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
0163     0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
0164     0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x40-0x47 */
0165     0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x48-0x4f */
0166     0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x50-0x57 */
0167     0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
0168     0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x60-0x67 */
0169     0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x68-0x6f */
0170     0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x70-0x77 */
0171     0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
0172
0173     0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x00, 0x00, /* 0x80-0x87 */
0174     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
0175     0x00, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */
0176     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
0177     0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
0178     0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
0179     0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
0180     0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
0181     0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0-0xc7 */
0182     0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
0183     0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */
0184     0xd8, 0xd9, 0xda, 0x00, 0x00, 0x00, 0x00, 0xdf, /* 0xd8-0xdf */
0185     0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xe0-0xe7 */
0186     0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xe8-0xef */
0187     0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
0188     0xf8, 0xf9, 0xfa, 0xfb, 0x00, 0x00, 0x00, 0x00, /* 0xf8-0xff */
0189 };
0190
0191 static const unsigned char charset2upper[256] = {
0192     0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
0193     0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
0194     0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
0195     0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
0196     0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
0197     0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
0198     0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
0199     0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
0200     0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x40-0x47 */
0201     0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x48-0x4f */
0202     0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x50-0x57 */
0203     0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
0204     0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x60-0x67 */
0205     0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x68-0x6f */
0206     0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x70-0x77 */
0207     0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
0208
0209     0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x00, 0x00, /* 0x80-0x87 */
0210     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
0211     0x00, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */
0212     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
0213     0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
0214     0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
0215     0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
0216     0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
0217     0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0-0xc7 */
0218     0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
0219     0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */
0220     0xd8, 0xd9, 0xda, 0x00, 0x00, 0x00, 0x00, 0xdf, /* 0xd8-0xdf */
0221     0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xe0-0xe7 */
0222     0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xe8-0xef */
0223     0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
0224     0xf8, 0xf9, 0xfa, 0xfb, 0x00, 0x00, 0x00, 0x00, /* 0xf8-0xff */
0225 };
0226
0227 static int uni2char(wchar_t uni, unsigned char *out, int boundlen)
0228 {
0229     const unsigned char *uni2charset;
0230     unsigned char cl = uni & 0x00ff;
0231     unsigned char ch = (uni & 0xff00) >> 8;
0232
0233     if (boundlen <= 0)
0234         return -ENAMETOOLONG;
0235
0236     uni2charset = page_uni2charset[ch];
0237     if (uni2charset && uni2charset[cl])
0238         out[0] = uni2charset[cl];
0239     else
0240         return -EINVAL;
0241     return 1;
0242 }
0243
0244 static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
0245 {
0246     *uni = charset2uni[*rawstring];
0247     if (*uni == 0x0000)
0248         return -EINVAL;
0249     return 1;
0250 }
0251
0252 static struct nls_table table = {
0253     .charset    = "cp874",
0254     .alias      = "tis-620",
0255     .uni2char   = uni2char,
0256     .char2uni   = char2uni,
0257     .charset2lower  = charset2lower,
0258     .charset2upper  = charset2upper,
0259 };
0260
0261 static int __init init_nls_cp874(void)
0262 {
0263     return register_nls(&table);
0264 }
0265
0266 static void __exit exit_nls_cp874(void)
0267 {
0268     unregister_nls(&table);
0269 }
0270
0271 module_init(init_nls_cp874)
0272 module_exit(exit_nls_cp874)
0273
0274 MODULE_LICENSE("Dual BSD/GPL");
0275 MODULE_ALIAS_NLS(tis-620);