root/fs/nls/nls_iso8859-1.c

/* [<][>][^][v][top][bottom][index][help] */

DEFINITIONS

This source file includes following definitions.
  1. uni2char
  2. char2uni
  3. init_nls_iso8859_1
  4. exit_nls_iso8859_1

   1 /*
   2  * linux/fs/nls/nls_iso8859-1.c
   3  *
   4  * Charset iso8859-1 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 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         0x0080, 0x0081, 0x0082, 0x0083,
  59         0x0084, 0x0085, 0x0086, 0x0087,
  60         0x0088, 0x0089, 0x008a, 0x008b,
  61         0x008c, 0x008d, 0x008e, 0x008f,
  62         /* 0x90*/
  63         0x0090, 0x0091, 0x0092, 0x0093,
  64         0x0094, 0x0095, 0x0096, 0x0097,
  65         0x0098, 0x0099, 0x009a, 0x009b,
  66         0x009c, 0x009d, 0x009e, 0x009f,
  67         /* 0xa0*/
  68         0x00a0, 0x00a1, 0x00a2, 0x00a3,
  69         0x00a4, 0x00a5, 0x00a6, 0x00a7,
  70         0x00a8, 0x00a9, 0x00aa, 0x00ab,
  71         0x00ac, 0x00ad, 0x00ae, 0x00af,
  72         /* 0xb0*/
  73         0x00b0, 0x00b1, 0x00b2, 0x00b3,
  74         0x00b4, 0x00b5, 0x00b6, 0x00b7,
  75         0x00b8, 0x00b9, 0x00ba, 0x00bb,
  76         0x00bc, 0x00bd, 0x00be, 0x00bf,
  77         /* 0xc0*/
  78         0x00c0, 0x00c1, 0x00c2, 0x00c3,
  79         0x00c4, 0x00c5, 0x00c6, 0x00c7,
  80         0x00c8, 0x00c9, 0x00ca, 0x00cb,
  81         0x00cc, 0x00cd, 0x00ce, 0x00cf,
  82         /* 0xd0*/
  83         0x00d0, 0x00d1, 0x00d2, 0x00d3,
  84         0x00d4, 0x00d5, 0x00d6, 0x00d7,
  85         0x00d8, 0x00d9, 0x00da, 0x00db,
  86         0x00dc, 0x00dd, 0x00de, 0x00df,
  87         /* 0xe0*/
  88         0x00e0, 0x00e1, 0x00e2, 0x00e3,
  89         0x00e4, 0x00e5, 0x00e6, 0x00e7,
  90         0x00e8, 0x00e9, 0x00ea, 0x00eb,
  91         0x00ec, 0x00ed, 0x00ee, 0x00ef,
  92         /* 0xf0*/
  93         0x00f0, 0x00f1, 0x00f2, 0x00f3,
  94         0x00f4, 0x00f5, 0x00f6, 0x00f7,
  95         0x00f8, 0x00f9, 0x00fa, 0x00fb,
  96         0x00fc, 0x00fd, 0x00fe, 0x00ff,
  97 };
  98 
  99 static 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         0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, /* 0x80-0x87 */
 118         0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, /* 0x88-0x8f */
 119         0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */
 120         0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, /* 0x98-0x9f */
 121         0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
 122         0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
 123         0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
 124         0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
 125         0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0-0xc7 */
 126         0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
 127         0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */
 128         0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, /* 0xd8-0xdf */
 129         0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xe0-0xe7 */
 130         0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xe8-0xef */
 131         0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
 132         0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, /* 0xf8-0xff */
 133 };
 134 
 135 static const unsigned char *const page_uni2charset[256] = {
 136         page00, NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   NULL,   
 137 };
 138 
 139 static const unsigned char charset2lower[256] = {
 140         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
 141         0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
 142         0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
 143         0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
 144         0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
 145         0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
 146         0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
 147         0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
 148         0x40, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x40-0x47 */
 149         0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x48-0x4f */
 150         0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x50-0x57 */
 151         0x78, 0x79, 0x7a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
 152         0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, /* 0x60-0x67 */
 153         0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, /* 0x68-0x6f */
 154         0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, /* 0x70-0x77 */
 155         0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
 156 
 157         0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, /* 0x80-0x87 */
 158         0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, /* 0x88-0x8f */
 159         0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */
 160         0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, /* 0x98-0x9f */
 161         0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
 162         0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
 163         0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, /* 0xb0-0xb7 */
 164         0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
 165         0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xc0-0xc7 */
 166         0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xc8-0xcf */
 167         0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xd7, /* 0xd0-0xd7 */
 168         0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xdf, /* 0xd8-0xdf */
 169         0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, /* 0xe0-0xe7 */
 170         0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, /* 0xe8-0xef */
 171         0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, /* 0xf0-0xf7 */
 172         0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, /* 0xf8-0xff */
 173 };
 174 
 175 static const unsigned char charset2upper[256] = {
 176         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, /* 0x00-0x07 */
 177         0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x08-0x0f */
 178         0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* 0x10-0x17 */
 179         0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, /* 0x18-0x1f */
 180         0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, /* 0x20-0x27 */
 181         0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, /* 0x28-0x2f */
 182         0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, /* 0x30-0x37 */
 183         0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, /* 0x38-0x3f */
 184         0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x40-0x47 */
 185         0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x48-0x4f */
 186         0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x50-0x57 */
 187         0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, /* 0x58-0x5f */
 188         0x60, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, /* 0x60-0x67 */
 189         0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, /* 0x68-0x6f */
 190         0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, /* 0x70-0x77 */
 191         0x58, 0x59, 0x5a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, /* 0x78-0x7f */
 192 
 193         0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, /* 0x80-0x87 */
 194         0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, /* 0x88-0x8f */
 195         0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, /* 0x90-0x97 */
 196         0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, /* 0x98-0x9f */
 197         0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, /* 0xa0-0xa7 */
 198         0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, /* 0xa8-0xaf */
 199         0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0x00, 0xb6, 0xb7, /* 0xb0-0xb7 */
 200         0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, /* 0xb8-0xbf */
 201         0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xc0-0xc7 */
 202         0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xc8-0xcf */
 203         0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, /* 0xd0-0xd7 */
 204         0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, /* 0xd8-0xdf */
 205         0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, /* 0xe0-0xe7 */
 206         0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, /* 0xe8-0xef */
 207         0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xf7, /* 0xf0-0xf7 */
 208         0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0x00, /* 0xf8-0xff */
 209 };
 210 
 211 static int uni2char(wchar_t uni, unsigned char *out, int boundlen)
 212 {
 213         const unsigned char *uni2charset;
 214         unsigned char cl = uni & 0x00ff;
 215         unsigned char ch = (uni & 0xff00) >> 8;
 216 
 217         if (boundlen <= 0)
 218                 return -ENAMETOOLONG;
 219 
 220         uni2charset = page_uni2charset[ch];
 221         if (uni2charset && uni2charset[cl])
 222                 out[0] = uni2charset[cl];
 223         else
 224                 return -EINVAL;
 225         return 1;
 226 }
 227 
 228 static int char2uni(const unsigned char *rawstring, int boundlen, wchar_t *uni)
 229 {
 230         *uni = charset2uni[*rawstring];
 231         if (*uni == 0x0000)
 232                 return -EINVAL;
 233         return 1;
 234 }
 235 
 236 static struct nls_table table = {
 237         .charset        = "iso8859-1",
 238         .uni2char       = uni2char,
 239         .char2uni       = char2uni,
 240         .charset2lower  = charset2lower,
 241         .charset2upper  = charset2upper,
 242 };
 243 
 244 static int __init init_nls_iso8859_1(void)
 245 {
 246         return register_nls(&table);
 247 }
 248 
 249 static void __exit exit_nls_iso8859_1(void)
 250 {
 251         unregister_nls(&table);
 252 }
 253 
 254 module_init(init_nls_iso8859_1)
 255 module_exit(exit_nls_iso8859_1)
 256 
 257 MODULE_LICENSE("Dual BSD/GPL");

/* [<][>][^][v][top][bottom][index][help] */