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#ifndef _CHARSET_H
#define _CHARSET_H
/*
Unix SMB/Netbios implementation.
Version 1.9.
Character set handling
Copyright (C) Andrew Tridgell 1992-1998
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef CHARSET_C
extern char *dos_char_map;
extern char *upper_char_map;
extern char *lower_char_map;
extern void add_char_string(char *s);
extern void charset_initialise(void);
#ifdef toupper
#undef toupper
#endif
#ifdef tolower
#undef tolower
#endif
#ifdef isupper
#undef isupper
#endif
#ifdef islower
#undef islower
#endif
#ifdef isdoschar
#undef isdoschar
#endif
#ifdef isspace
#undef isspace
#endif
#define toupper(c) (upper_char_map[(c&0xff)] & 0xff)
#define tolower(c) (lower_char_map[(c&0xff)] & 0xff)
#define isupper(c) ((c&0xff) != tolower(c&0xff))
#define islower(c) ((c&0xff) != toupper(c&0xff))
#define isdoschar(c) (dos_char_map[(c&0xff)] != 0)
#define isspace(c) ((c)==' ' || (c) == '\t')
/* this is used to determine if a character is safe to use in
something that may be put on a command line */
#define issafe(c) (isalnum((c&0xff)) || strchr_m("-._",c))
#endif
/* Dynamic codepage files defines. */
/* Version id for dynamically loadable codepage files. */
#define CODEPAGE_FILE_VERSION_ID 0x1
/* Version 1 codepage file header size. */
#define CODEPAGE_HEADER_SIZE 8
/* Offsets for codepage file header entries. */
#define CODEPAGE_VERSION_OFFSET 0
#define CODEPAGE_CLIENT_CODEPAGE_OFFSET 2
#define CODEPAGE_LENGTH_OFFSET 4
/* Version id for dynamically loadable unicode map files. */
#define UNICODE_MAP_FILE_VERSION_ID 0x8001
/* Version 0x80000001 unicode map file header size. */
#define UNICODE_MAP_HEADER_SIZE 30
#define UNICODE_MAP_CODEPAGE_ID_SIZE 20
/* Offsets for unicode map file header entries. */
#define UNICODE_MAP_VERSION_OFFSET 0
#define UNICODE_MAP_CLIENT_CODEPAGE_OFFSET 2
#define UNICODE_MAP_CP_TO_UNICODE_LENGTH_OFFSET 22
#define UNICODE_MAP_UNICODE_TO_CP_LENGTH_OFFSET 26
#endif /* _CHARSET_H */
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