src/vfs/smbfs/helpers/include/charset.h

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 1.9.
   4    Character set handling
   5  */
   6
   7 #ifndef CHARSET_C
   8
   9 extern char *dos_char_map;
  10 extern char *upper_char_map;
  11 extern char *lower_char_map;
  12
  13 #ifdef toupper
  14 #undef toupper
  15 #endif
  16
  17 #ifdef tolower
  18 #undef tolower
  19 #endif
  20
  21 #ifdef isupper
  22 #undef isupper
  23 #endif
  24
  25 #ifdef islower
  26 #undef islower
  27 #endif
  28
  29 #ifdef isdoschar
  30 #undef isdoschar
  31 #endif
  32
  33 #ifdef isspace
  34 #undef isspace
  35 #endif
  36
  37 #define toupper(c) (upper_char_map[(c&0xff)] & 0xff)
  38 #define tolower(c) (lower_char_map[(c&0xff)] & 0xff)
  39 #define isupper(c) ((c&0xff) != tolower(c&0xff))
  40 #define islower(c) ((c&0xff) != toupper(c&0xff))
  41 #define isdoschar(c) (dos_char_map[(c&0xff)] != 0)
  42 #define isspace(c) ((c)==' ' || (c) == '\t')
  43
  44 /* this is used to determine if a character is safe to use in
  45    something that may be put on a command line */
  46 #define issafe(c) (isalnum((c&0xff)) || strchr("-._",c))
  47 #endif /* !CHARSET_C */
  48
  49 /* Dynamic codepage files defines. */
  50
  51 /* Version id for dynamically loadable codepage files. */
  52 #define CODEPAGE_FILE_VERSION_ID 0x1
  53 /* Version 1 codepage file header size. */
  54 #define CODEPAGE_HEADER_SIZE 8
  55 /* Offsets for codepage file header entries. */
  56 #define CODEPAGE_VERSION_OFFSET 0
  57 #define CODEPAGE_CLIENT_CODEPAGE_OFFSET 2
  58 #define CODEPAGE_LENGTH_OFFSET 4