fs/fat/tables.c

   1 /*
   2  * linux/fs/fat/tables.c
   3  *
   4  * Unicode escape translation tables for VFAT filename handling.
   5  * By Gordon Chaffee.
   6  *
   7  * Note: This file is used by all fat-based filesystems.
   8  */
   9
  10 #include <linux/kernel.h>
  11 #include <linux/string.h>
  12 #include <linux/msdos_fs.h>
  13
  14 unsigned char fat_uni2esc[64] = {
  15         '0', '1', '2', '3', '4', '5', '6', '7',
  16         '8', '9', 'A', 'B', 'C', 'D', 'E', 'F',
  17         'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
  18         'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
  19         'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd',
  20         'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
  21         'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
  22         'u', 'v', 'w', 'x', 'y', 'z', '+', '-'
  23 };
  24
  25 unsigned char fat_esc2uni[256] = {
  26         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  27         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  28         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  29         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  30         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  31         0xff, 0xff, 0xff, 0x3e, 0xff, 0x3f, 0xff, 0xff,
  32         0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  33         0x08, 0x09, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  34         0xff, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10,
  35         0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18,
  36         0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
  37         0x21, 0x22, 0x23, 0xff, 0xff, 0xff, 0xff, 0xff,
  38         0xff, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a,
  39         0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32,
  40         0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a,
  41         0x3b, 0x3c, 0x3d, 0xff, 0xff, 0xff, 0xff, 0xff,
  42         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  43         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  44         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  45         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  46         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  47         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  48         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  49         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  50         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  51         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  52         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  53         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  54         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  55         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  56         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  57         0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  58 };
  59
  60
  61 /*
  62  * Overrides for Emacs so that we follow Linus's tabbing style.
  63  * Emacs will notice this stuff at the end of the file and automatically
  64  * adjust the settings for this buffer only.  This must remain at the end
  65  * of the file.
  66  * ---------------------------------------------------------------------------
  67  * Local variables:
  68  * c-indent-level: 8
  69  * c-brace-imaginary-offset: 0
  70  * c-brace-offset: -8
  71  * c-argdecl-indent: 8
  72  * c-label-offset: -8
  73  * c-continued-statement-offset: 8
  74  * c-continued-brace-offset: 0
  75  * End:
  76  */