source/include/charset.h

   1 /*
   2    Unix SMB/Netbios implementation.
   3    Version 1.9.
   4    Character set handling
   5    Copyright (C) Andrew Tridgell 1992-1997
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with this program; if not, write to the Free Software
  19    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20 */
  21
  22 #ifndef CHARSET_C
  23
  24 extern char *dos_char_map;
  25 extern char *upper_char_map;
  26 extern char *lower_char_map;
  27 extern void add_char_string(char *s);
  28 extern void charset_initialise(int);
  29
  30 #ifdef toupper
  31 #undef toupper
  32 #endif
  33
  34 #ifdef tolower
  35 #undef tolower
  36 #endif
  37
  38 #ifdef isupper
  39 #undef isupper
  40 #endif
  41
  42 #ifdef islower
  43 #undef islower
  44 #endif
  45
  46 #ifdef isdoschar
  47 #undef isdoschar
  48 #endif
  49
  50 #ifdef isspace
  51 #undef isspace
  52 #endif
  53
  54 #define toupper(c) (upper_char_map[(c&0xff)] & 0xff)
  55 #define tolower(c) (lower_char_map[(c&0xff)] & 0xff)
  56 #define isupper(c) ((c&0xff) != tolower(c&0xff))
  57 #define islower(c) ((c&0xff) != toupper(c&0xff))
  58 #define isdoschar(c) (dos_char_map[(c&0xff)] != 0)
  59 #define isspace(c) ((c)==' ' || (c) == '\t')
  60
  61 /* this is used to determine if a character is safe to use in
  62    something that may be put on a command line */
  63 #define issafe(c) (isalnum((c&0xff)) || strchr("-._",c))
  64 #endif
  65