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deb-goldedplus/goldlib/gall/gctype.h
2005-10-23 04:39:25 +00:00

92 lines
2.8 KiB
C

/* ------------------------------------------------------------------
* The Goldware Library
* Copyright (C) 1999 Alexander S. Aganichev
* ------------------------------------------------------------------
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307, USA
* ------------------------------------------------------------------
* $Id$
* ------------------------------------------------------------------
* Portable NLS functions for ctype.
* --------------------------------------------------------------- */
#ifndef __gctype_h
#define __gctype_h
/* --------------------------------------------------------------- */
#include <gcmpall.h>
/* --------------------------------------------------------------- */
#ifdef __BORLANDC__
#define __USELOCALES__
#elif defined(__EMX__)
#define _CTYPE_FUN
#endif
#include <ctype.h>
#if defined(__EMX__)
#include <sys/nls.h>
#define tolower(c) _nls_tolower((uint8_t)(c))
#define toupper(c) _nls_toupper((uint8_t)(c))
#elif defined(__WIN32__)
#ifdef __cplusplus
extern "C" {
extern char tl[256], tu[256];
__inline__ int tolower(int c) { return tl[c]; }
__inline__ int toupper(int c) { return tu[c]; }
}
#else
extern char tl[256], tu[256];
#define tolower(c) tl[(int)(uint8_t)(c)]
#define toupper(c) tu[(int)(uint8_t)(c)]
#endif
#endif
/* --------------------------------------------------------------- */
/* NLS chars detected by converting to lower or upper case and in case
* they don't match they treated as characters
*/
#ifdef __cplusplus
extern "C" {
#endif
extern __inline__ int isxalnum(char c) {
return isascii(c) ? isalnum(c) : (c != tolower(c)) || (c != toupper(c));
}
#ifdef __cplusplus
}
#endif
#ifdef __BEOS__
/* sz: there are some problems under BeOS with that function - symbols
* from second half of ASCII table are assumed as control ones ...
* This is a real disaster for cyrillic users ...
* It's also not possible to use setlocale() to change it's behaviour. =-(
*/
#undef iscntrl
# define iscntrl(c) ((c < 0x7f) ? __isctype((c), _IScntrl) : 0)
#endif /* __BEOS__ */
/* --------------------------------------------------------------- */
#endif
/* --------------------------------------------------------------- */