xref: /openbmc/linux/fs/nls/nls_cp1250.c (revision 479e64c2)
11da177e4SLinus Torvalds /*
2f30c2269SUwe Zeisberger  * linux/fs/nls/nls_cp1250.c
31da177e4SLinus Torvalds  *
41da177e4SLinus Torvalds  * Charset cp1250 translation tables.
51da177e4SLinus Torvalds  * Generated automatically from the Unicode and charset
61da177e4SLinus Torvalds  * tables from the Unicode Organization (www.unicode.org).
71da177e4SLinus Torvalds  * The Unicode to charset table has only exact mappings.
81da177e4SLinus Torvalds  */
91da177e4SLinus Torvalds 
101da177e4SLinus Torvalds #include <linux/module.h>
111da177e4SLinus Torvalds #include <linux/kernel.h>
121da177e4SLinus Torvalds #include <linux/string.h>
131da177e4SLinus Torvalds #include <linux/nls.h>
141da177e4SLinus Torvalds #include <linux/errno.h>
151da177e4SLinus Torvalds 
16b9ec0339SDenys Vlasenko static const wchar_t charset2uni[256] = {
171da177e4SLinus Torvalds 	/* 0x00*/
181da177e4SLinus Torvalds 	0x0000, 0x0001, 0x0002, 0x0003,
191da177e4SLinus Torvalds 	0x0004, 0x0005, 0x0006, 0x0007,
201da177e4SLinus Torvalds 	0x0008, 0x0009, 0x000a, 0x000b,
211da177e4SLinus Torvalds 	0x000c, 0x000d, 0x000e, 0x000f,
221da177e4SLinus Torvalds 	/* 0x10*/
231da177e4SLinus Torvalds 	0x0010, 0x0011, 0x0012, 0x0013,
241da177e4SLinus Torvalds 	0x0014, 0x0015, 0x0016, 0x0017,
251da177e4SLinus Torvalds 	0x0018, 0x0019, 0x001a, 0x001b,
261da177e4SLinus Torvalds 	0x001c, 0x001d, 0x001e, 0x001f,
271da177e4SLinus Torvalds 	/* 0x20*/
281da177e4SLinus Torvalds 	0x0020, 0x0021, 0x0022, 0x0023,
291da177e4SLinus Torvalds 	0x0024, 0x0025, 0x0026, 0x0027,
301da177e4SLinus Torvalds 	0x0028, 0x0029, 0x002a, 0x002b,
311da177e4SLinus Torvalds 	0x002c, 0x002d, 0x002e, 0x002f,
321da177e4SLinus Torvalds 	/* 0x30*/
331da177e4SLinus Torvalds 	0x0030, 0x0031, 0x0032, 0x0033,
341da177e4SLinus Torvalds 	0x0034, 0x0035, 0x0036, 0x0037,
351da177e4SLinus Torvalds 	0x0038, 0x0039, 0x003a, 0x003b,
361da177e4SLinus Torvalds 	0x003c, 0x003d, 0x003e, 0x003f,
371da177e4SLinus Torvalds 	/* 0x40*/
381da177e4SLinus Torvalds 	0x0040, 0x0041, 0x0042, 0x0043,
391da177e4SLinus Torvalds 	0x0044, 0x0045, 0x0046, 0x0047,
401da177e4SLinus Torvalds 	0x0048, 0x0049, 0x004a, 0x004b,
411da177e4SLinus Torvalds 	0x004c, 0x004d, 0x004e, 0x004f,
421da177e4SLinus Torvalds 	/* 0x50*/
431da177e4SLinus Torvalds 	0x0050, 0x0051, 0x0052, 0x0053,
441da177e4SLinus Torvalds 	0x0054, 0x0055, 0x0056, 0x0057,
451da177e4SLinus Torvalds 	0x0058, 0x0059, 0x005a, 0x005b,
461da177e4SLinus Torvalds 	0x005c, 0x005d, 0x005e, 0x005f,
471da177e4SLinus Torvalds 	/* 0x60*/
481da177e4SLinus Torvalds 	0x0060, 0x0061, 0x0062, 0x0063,
491da177e4SLinus Torvalds 	0x0064, 0x0065, 0x0066, 0x0067,
501da177e4SLinus Torvalds 	0x0068, 0x0069, 0x006a, 0x006b,
511da177e4SLinus Torvalds 	0x006c, 0x006d, 0x006e, 0x006f,
521da177e4SLinus Torvalds 	/* 0x70*/
531da177e4SLinus Torvalds 	0x0070, 0x0071, 0x0072, 0x0073,
541da177e4SLinus Torvalds 	0x0074, 0x0075, 0x0076, 0x0077,
551da177e4SLinus Torvalds 	0x0078, 0x0079, 0x007a, 0x007b,
561da177e4SLinus Torvalds 	0x007c, 0x007d, 0x007e, 0x007f,
571da177e4SLinus Torvalds 	/* 0x80*/
581da177e4SLinus Torvalds 	0x20ac, 0x0000, 0x201a, 0x0000,
591da177e4SLinus Torvalds 	0x201e, 0x2026, 0x2020, 0x2021,
601da177e4SLinus Torvalds 	0x0000, 0x2030, 0x0160, 0x2039,
611da177e4SLinus Torvalds 	0x015a, 0x0164, 0x017d, 0x0179,
621da177e4SLinus Torvalds 	/* 0x90*/
631da177e4SLinus Torvalds 	0x0000, 0x2018, 0x2019, 0x201c,
641da177e4SLinus Torvalds 	0x201d, 0x2022, 0x2013, 0x2014,
651da177e4SLinus Torvalds 	0x0000, 0x2122, 0x0161, 0x203a,
661da177e4SLinus Torvalds 	0x015b, 0x0165, 0x017e, 0x017a,
671da177e4SLinus Torvalds 	/* 0xa0*/
681da177e4SLinus Torvalds 	0x00a0, 0x02c7, 0x02d8, 0x0141,
691da177e4SLinus Torvalds 	0x00a4, 0x0104, 0x00a6, 0x00a7,
701da177e4SLinus Torvalds 	0x00a8, 0x00a9, 0x015e, 0x00ab,
711da177e4SLinus Torvalds 	0x00ac, 0x00ad, 0x00ae, 0x017b,
721da177e4SLinus Torvalds 	/* 0xb0*/
731da177e4SLinus Torvalds 	0x00b0, 0x00b1, 0x02db, 0x0142,
741da177e4SLinus Torvalds 	0x00b4, 0x00b5, 0x00b6, 0x00b7,
751da177e4SLinus Torvalds 	0x00b8, 0x0105, 0x015f, 0x00bb,
761da177e4SLinus Torvalds 	0x013d, 0x02dd, 0x013e, 0x017c,
771da177e4SLinus Torvalds 	/* 0xc0*/
781da177e4SLinus Torvalds 	0x0154, 0x00c1, 0x00c2, 0x0102,
791da177e4SLinus Torvalds 	0x00c4, 0x0139, 0x0106, 0x00c7,
801da177e4SLinus Torvalds 	0x010c, 0x00c9, 0x0118, 0x00cb,
811da177e4SLinus Torvalds 	0x011a, 0x00cd, 0x00ce, 0x010e,
821da177e4SLinus Torvalds 	/* 0xd0*/
831da177e4SLinus Torvalds 	0x0110, 0x0143, 0x0147, 0x00d3,
841da177e4SLinus Torvalds 	0x00d4, 0x0150, 0x00d6, 0x00d7,
851da177e4SLinus Torvalds 	0x0158, 0x016e, 0x00da, 0x0170,
861da177e4SLinus Torvalds 	0x00dc, 0x00dd, 0x0162, 0x00df,
871da177e4SLinus Torvalds 	/* 0xe0*/
881da177e4SLinus Torvalds 	0x0155, 0x00e1, 0x00e2, 0x0103,
891da177e4SLinus Torvalds 	0x00e4, 0x013a, 0x0107, 0x00e7,
901da177e4SLinus Torvalds 	0x010d, 0x00e9, 0x0119, 0x00eb,
911da177e4SLinus Torvalds 	0x011b, 0x00ed, 0x00ee, 0x010f,
921da177e4SLinus Torvalds 	/* 0xf0*/
931da177e4SLinus Torvalds 	0x0111, 0x0144, 0x0148, 0x00f3,
941da177e4SLinus Torvalds 	0x00f4, 0x0151, 0x00f6, 0x00f7,
951da177e4SLinus Torvalds 	0x0159, 0x016f, 0x00fa, 0x0171,
961da177e4SLinus Torvalds 	0x00fc, 0x00fd, 0x0163, 0x02d9,
971da177e4SLinus Torvalds 	};
981da177e4SLinus Torvalds 
99b9ec0339SDenys Vlasenko static const unsigned char page00[256] = {
1001da177e4SLinus Torvalds 	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
1011da177e4SLinus Torvalds 	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
1021da177e4SLinus Torvalds 	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
1031da177e4SLinus Torvalds 	0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
1041da177e4SLinus Torvalds 	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
1051da177e4SLinus Torvalds 	0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
1061da177e4SLinus Torvalds 	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
1071da177e4SLinus Torvalds 	0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
1081da177e4SLinus Torvalds 	0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x40-0x47 */
1091da177e4SLinus Torvalds 	0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x48-0x4f */
1101da177e4SLinus Torvalds 	0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x50-0x57 */
1111da177e4SLinus Torvalds 	0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
1121da177e4SLinus Torvalds 	0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x60-0x67 */
1131da177e4SLinus Torvalds 	0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x68-0x6f */
1141da177e4SLinus Torvalds 	0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x70-0x77 */
1151da177e4SLinus Torvalds 	0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
1161da177e4SLinus Torvalds 
1171da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
1181da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
1191da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
1201da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
1211da177e4SLinus Torvalds 	0xa0, 0x00, 0x00, 0x00, 0xa4, 0x00, 0xa6, 0xa7, /* 0xa0-0xa7 */
1221da177e4SLinus Torvalds 	0xa8, 0xa9, 0x00, 0xab, 0xac, 0xad, 0xae, 0x00, /* 0xa8-0xaf */
1231da177e4SLinus Torvalds 	0xb0, 0xb1, 0x00, 0x00, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
1241da177e4SLinus Torvalds 	0xb8, 0x00, 0x00, 0xbb, 0x00, 0x00, 0x00, 0x00, /* 0xb8-0xbf */
1251da177e4SLinus Torvalds 	0x00, 0xc1, 0xc2, 0x00, 0xc4, 0x00, 0x00, 0xc7, /* 0xc0-0xc7 */
1261da177e4SLinus Torvalds 	0x00, 0xc9, 0x00, 0xcb, 0x00, 0xcd, 0xce, 0x00, /* 0xc8-0xcf */
1271da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0xd3, 0xd4, 0x00, 0xd6, 0xd7, /* 0xd0-0xd7 */
1281da177e4SLinus Torvalds 	0x00, 0x00, 0xda, 0x00, 0xdc, 0xdd, 0x00, 0xdf, /* 0xd8-0xdf */
1291da177e4SLinus Torvalds 	0x00, 0xe1, 0xe2, 0x00, 0xe4, 0x00, 0x00, 0xe7, /* 0xe0-0xe7 */
1301da177e4SLinus Torvalds 	0x00, 0xe9, 0x00, 0xeb, 0x00, 0xed, 0xee, 0x00, /* 0xe8-0xef */
1311da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0xf3, 0xf4, 0x00, 0xf6, 0xf7, /* 0xf0-0xf7 */
1321da177e4SLinus Torvalds 	0x00, 0x00, 0xfa, 0x00, 0xfc, 0xfd, 0x00, 0x00, /* 0xf8-0xff */
1331da177e4SLinus Torvalds 	};
1341da177e4SLinus Torvalds 
135b9ec0339SDenys Vlasenko static const unsigned char page01[256] = {
1361da177e4SLinus Torvalds 	0x00, 0x00, 0xc3, 0xe3, 0xa5, 0xb9, 0xc6, 0xe6, /* 0x00-0x07 */
1371da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0xc8, 0xe8, 0xcf, 0xef, /* 0x08-0x0f */
1381da177e4SLinus Torvalds 	0xd0, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
1391da177e4SLinus Torvalds 	0xca, 0xea, 0xcc, 0xec, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
1401da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */
1411da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
1421da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
1431da177e4SLinus Torvalds 	0x00, 0xc5, 0xe5, 0x00, 0x00, 0xbc, 0xbe, 0x00, /* 0x38-0x3f */
1441da177e4SLinus Torvalds 	0x00, 0xa3, 0xb3, 0xd1, 0xf1, 0x00, 0x00, 0xd2, /* 0x40-0x47 */
1451da177e4SLinus Torvalds 	0xf2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48-0x4f */
1461da177e4SLinus Torvalds 	0xd5, 0xf5, 0x00, 0x00, 0xc0, 0xe0, 0x00, 0x00, /* 0x50-0x57 */
1471da177e4SLinus Torvalds 	0xd8, 0xf8, 0x8c, 0x9c, 0x00, 0x00, 0xaa, 0xba, /* 0x58-0x5f */
1481da177e4SLinus Torvalds 	0x8a, 0x9a, 0xde, 0xfe, 0x8d, 0x9d, 0x00, 0x00, /* 0x60-0x67 */
1491da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd9, 0xf9, /* 0x68-0x6f */
1501da177e4SLinus Torvalds 	0xdb, 0xfb, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
1511da177e4SLinus Torvalds 	0x00, 0x8f, 0x9f, 0xaf, 0xbf, 0x8e, 0x9e, 0x00, /* 0x78-0x7f */
1521da177e4SLinus Torvalds 
1531da177e4SLinus Torvalds 	};
1541da177e4SLinus Torvalds 
155b9ec0339SDenys Vlasenko static const unsigned char page02[256] = {
1561da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
1571da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x08-0x0f */
1581da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
1591da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
1601da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */
1611da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
1621da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
1631da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
1641da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40-0x47 */
1651da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48-0x4f */
1661da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
1671da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
1681da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
1691da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
1701da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
1711da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x78-0x7f */
1721da177e4SLinus Torvalds 
1731da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
1741da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
1751da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
1761da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
1771da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0-0xa7 */
1781da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa8-0xaf */
1791da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb0-0xb7 */
1801da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xb8-0xbf */
1811da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa1, /* 0xc0-0xc7 */
1821da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xc8-0xcf */
1831da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xd0-0xd7 */
1841da177e4SLinus Torvalds 	0xa2, 0xff, 0x00, 0xb2, 0x00, 0xbd, 0x00, 0x00, /* 0xd8-0xdf */
1851da177e4SLinus Torvalds 	};
1861da177e4SLinus Torvalds 
187b9ec0339SDenys Vlasenko static const unsigned char page20[256] = {
1881da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
1891da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x08-0x0f */
1901da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x96, 0x97, 0x00, 0x00, 0x00, /* 0x10-0x17 */
1911da177e4SLinus Torvalds 	0x91, 0x92, 0x82, 0x00, 0x93, 0x94, 0x84, 0x00, /* 0x18-0x1f */
1921da177e4SLinus Torvalds 	0x86, 0x87, 0x95, 0x00, 0x00, 0x00, 0x85, 0x00, /* 0x20-0x27 */
1931da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x28-0x2f */
1941da177e4SLinus Torvalds 	0x89, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x30-0x37 */
1951da177e4SLinus Torvalds 	0x00, 0x8b, 0x9b, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x38-0x3f */
1961da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x40-0x47 */
1971da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x48-0x4f */
1981da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x50-0x57 */
1991da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x58-0x5f */
2001da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x60-0x67 */
2011da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x68-0x6f */
2021da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x70-0x77 */
2031da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x78-0x7f */
2041da177e4SLinus Torvalds 
2051da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x80-0x87 */
2061da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x88-0x8f */
2071da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x90-0x97 */
2081da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x98-0x9f */
2091da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0xa0-0xa7 */
2101da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, /* 0xa8-0xaf */
2111da177e4SLinus Torvalds 	};
2121da177e4SLinus Torvalds 
213b9ec0339SDenys Vlasenko static const unsigned char page21[256] = {
2141da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x00-0x07 */
2151da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x08-0x0f */
2161da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x10-0x17 */
2171da177e4SLinus Torvalds 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x18-0x1f */
2181da177e4SLinus Torvalds 	0x00, 0x00, 0x99, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x20-0x27 */
2191da177e4SLinus Torvalds 	};
2201da177e4SLinus Torvalds 
221b9ec0339SDenys Vlasenko static const unsigned char *const page_uni2charset[256] = {
2221da177e4SLinus Torvalds 	page00,	page01,	page02,	NULL,	NULL,	NULL,	NULL,	NULL,
2231da177e4SLinus Torvalds 	NULL,	NULL,	NULL,	NULL,	NULL,	NULL,	NULL,	NULL,
2241da177e4SLinus Torvalds 	NULL,	NULL,	NULL,	NULL,	NULL,	NULL,	NULL,	NULL,
2251da177e4SLinus Torvalds 	NULL,	NULL,	NULL,	NULL,	NULL,	NULL,	NULL,	NULL,
2261da177e4SLinus Torvalds 	page20,	page21,	NULL,	NULL,	NULL,	NULL,	NULL,	NULL,
2271da177e4SLinus Torvalds 	};
2281da177e4SLinus Torvalds 
229b9ec0339SDenys Vlasenko static const unsigned char charset2lower[256] = {
2301da177e4SLinus Torvalds 	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
2311da177e4SLinus Torvalds 	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
2321da177e4SLinus Torvalds 	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
2331da177e4SLinus Torvalds 	0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
2341da177e4SLinus Torvalds 	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
2351da177e4SLinus Torvalds 	0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
2361da177e4SLinus Torvalds 	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
2371da177e4SLinus Torvalds 	0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
2381da177e4SLinus Torvalds 	0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x40-0x47 */
2391da177e4SLinus Torvalds 	0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x48-0x4f */
2401da177e4SLinus Torvalds 	0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x50-0x57 */
2411da177e4SLinus Torvalds 	0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
2421da177e4SLinus Torvalds 	0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x60-0x67 */
2431da177e4SLinus Torvalds 	0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x68-0x6f */
2441da177e4SLinus Torvalds 	0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x70-0x77 */
2451da177e4SLinus Torvalds 	0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
2461da177e4SLinus Torvalds 
2471da177e4SLinus Torvalds 	0x80, 0x00, 0x82, 0x00, 0x84, 0x85, 0x86, 0x87, /* 0x80-0x87 */
2481da177e4SLinus Torvalds 	0x00, 0x89, 0x9a, 0x8b, 0x9c, 0x9d, 0x9e, 0x9f, /* 0x88-0x8f */
2491da177e4SLinus Torvalds 	0x00, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */
2501da177e4SLinus Torvalds 	0x00, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, /* 0x98-0x9f */
2511da177e4SLinus Torvalds 	0xa0, 0xa1, 0xa2, 0xb3, 0xa4, 0xb9, 0xa6, 0xa7, /* 0xa0-0xa7 */
2521da177e4SLinus Torvalds 	0xa8, 0xa9, 0xba, 0xab, 0xac, 0xad, 0xae, 0xbf, /* 0xa8-0xaf */
2531da177e4SLinus Torvalds 	0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
2541da177e4SLinus Torvalds 	0xb8, 0xb9, 0xba, 0xbb, 0xbe, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
2551da177e4SLinus Torvalds 	0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xc0-0xc7 */
2561da177e4SLinus Torvalds 	0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xc8-0xcf */
2571da177e4SLinus Torvalds 	0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xd7, /* 0xd0-0xd7 */
2581da177e4SLinus Torvalds 	0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xdf, /* 0xd8-0xdf */
2591da177e4SLinus Torvalds 	0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xe0-0xe7 */
2601da177e4SLinus Torvalds 	0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xe8-0xef */
2611da177e4SLinus Torvalds 	0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
2621da177e4SLinus Torvalds 	0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, /* 0xf8-0xff */
2631da177e4SLinus Torvalds 	};
2641da177e4SLinus Torvalds 
265b9ec0339SDenys Vlasenko static const unsigned char charset2upper[256] = {
2661da177e4SLinus Torvalds 	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
2671da177e4SLinus Torvalds 	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
2681da177e4SLinus Torvalds 	0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
2691da177e4SLinus Torvalds 	0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
2701da177e4SLinus Torvalds 	0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
2711da177e4SLinus Torvalds 	0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
2721da177e4SLinus Torvalds 	0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
2731da177e4SLinus Torvalds 	0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
2741da177e4SLinus Torvalds 	0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x40-0x47 */
2751da177e4SLinus Torvalds 	0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x48-0x4f */
2761da177e4SLinus Torvalds 	0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x50-0x57 */
2771da177e4SLinus Torvalds 	0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
2781da177e4SLinus Torvalds 	0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x60-0x67 */
2791da177e4SLinus Torvalds 	0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x68-0x6f */
2801da177e4SLinus Torvalds 	0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x70-0x77 */
2811da177e4SLinus Torvalds 	0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
2821da177e4SLinus Torvalds 
2831da177e4SLinus Torvalds 	0x80, 0x00, 0x82, 0x00, 0x84, 0x85, 0x86, 0x87, /* 0x80-0x87 */
2841da177e4SLinus Torvalds 	0x00, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, /* 0x88-0x8f */
2851da177e4SLinus Torvalds 	0x00, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */
2861da177e4SLinus Torvalds 	0x00, 0x99, 0x8a, 0x9b, 0x8c, 0x8d, 0x8e, 0x8f, /* 0x98-0x9f */
2871da177e4SLinus Torvalds 	0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
2881da177e4SLinus Torvalds 	0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
2891da177e4SLinus Torvalds 	0xb0, 0xb1, 0xb2, 0xa3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
2901da177e4SLinus Torvalds 	0xb8, 0xa5, 0xaa, 0xbb, 0xbc, 0xbd, 0xbc, 0xaf, /* 0xb8-0xbf */
2911da177e4SLinus Torvalds 	0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0-0xc7 */
2921da177e4SLinus Torvalds 	0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
2931da177e4SLinus Torvalds 	0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */
2941da177e4SLinus Torvalds 	0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0x00, /* 0xd8-0xdf */
2951da177e4SLinus Torvalds 	0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xe0-0xe7 */
2961da177e4SLinus Torvalds 	0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xe8-0xef */
2971da177e4SLinus Torvalds 	0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xf7, /* 0xf0-0xf7 */
2981da177e4SLinus Torvalds 	0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xff, /* 0xf8-0xff */
2991da177e4SLinus Torvalds 	};
3001da177e4SLinus Torvalds 
uni2char(wchar_t uni,unsigned char * out,int boundlen)3011da177e4SLinus Torvalds static int uni2char(wchar_t uni, unsigned char *out, int boundlen)
3021da177e4SLinus Torvalds {
303b9ec0339SDenys Vlasenko         const unsigned char *uni2charset;
3041da177e4SLinus Torvalds         unsigned char cl = uni & 0x00ff;
3051da177e4SLinus Torvalds         unsigned char ch = (uni & 0xff00) >> 8;
3061da177e4SLinus Torvalds 
3071da177e4SLinus Torvalds         if (boundlen <= 0)
3081da177e4SLinus Torvalds                 return -ENAMETOOLONG;
3091da177e4SLinus Torvalds 
3101da177e4SLinus Torvalds         uni2charset = page_uni2charset[ch];
3111da177e4SLinus Torvalds         if (uni2charset && uni2charset[cl])
3121da177e4SLinus Torvalds                 out[0] = uni2charset[cl];
3131da177e4SLinus Torvalds         else
3141da177e4SLinus Torvalds                 return -EINVAL;
3151da177e4SLinus Torvalds         return 1;
3161da177e4SLinus Torvalds }
3171da177e4SLinus Torvalds 
char2uni(const unsigned char * rawstring,int boundlen,wchar_t * uni)3181da177e4SLinus Torvalds static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
3191da177e4SLinus Torvalds {
3201da177e4SLinus Torvalds         *uni = charset2uni[*rawstring];
3211da177e4SLinus Torvalds         if (*uni == 0x0000)
3221da177e4SLinus Torvalds                 return -EINVAL;
3231da177e4SLinus Torvalds         return 1;
3241da177e4SLinus Torvalds }
3251da177e4SLinus Torvalds 
3261da177e4SLinus Torvalds static struct nls_table table = {
3271da177e4SLinus Torvalds 	.charset	= "cp1250",
3281da177e4SLinus Torvalds 	.uni2char	= uni2char,
3291da177e4SLinus Torvalds 	.char2uni	= char2uni,
3301da177e4SLinus Torvalds 	.charset2lower	= charset2lower,
3311da177e4SLinus Torvalds 	.charset2upper	= charset2upper,
3321da177e4SLinus Torvalds };
3331da177e4SLinus Torvalds 
init_nls_cp1250(void)3341da177e4SLinus Torvalds static int __init init_nls_cp1250(void)
3351da177e4SLinus Torvalds {
3361da177e4SLinus Torvalds         return register_nls(&table);
3371da177e4SLinus Torvalds }
exit_nls_cp1250(void)3381da177e4SLinus Torvalds static void __exit exit_nls_cp1250(void)
3391da177e4SLinus Torvalds {
3401da177e4SLinus Torvalds         unregister_nls(&table);
3411da177e4SLinus Torvalds }
3421da177e4SLinus Torvalds 
3431da177e4SLinus Torvalds module_init(init_nls_cp1250)
3441da177e4SLinus Torvalds module_exit(exit_nls_cp1250)
3451da177e4SLinus Torvalds 
3461da177e4SLinus Torvalds MODULE_LICENSE("Dual BSD/GPL");
347