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deb-goldedplus/goldlib/gall/gctype.h

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/* ------------------------------------------------------------------
* 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.
* --------------------------------------------------------------- */
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#ifndef __gctype_h
#define __gctype_h
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/* --------------------------------------------------------------- */
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#include <gcmpall.h>
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/* --------------------------------------------------------------- */
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#ifdef __BORLANDC__
#define __USELOCALES__
#elif defined(__EMX__)
#define _CTYPE_FUN
#endif
#include <ctype.h>
#if defined(__EMX__)
#include <sys/nls.h>
#define g_tolower(c) _nls_tolower((uint8_t)(c))
#define g_toupper(c) _nls_toupper((uint8_t)(c))
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#elif defined(__WIN32__)
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#ifdef __cplusplus
extern "C" {
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extern char tl[256], tu[256];
__inline__ int g_tolower(int c) { return tl[c]; }
__inline__ int g_toupper(int c) { return tu[c]; }
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}
#else
extern char tl[256], tu[256];
#define g_tolower(c) tl[(int)(uint8_t)(c)]
#define g_toupper(c) tu[(int)(uint8_t)(c)]
#endif
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#endif
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/* --------------------------------------------------------------- */
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/* NLS chars detected by converting to lower or upper case and in case
* they don't match they treated as characters
*/
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#if defined(__WIN32__)
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#ifdef __cplusplus
extern "C" {
__inline__ int g_islower(int c)
{
return isascii(c) ? islower(c) : (c == g_tolower(c)) && (c != g_toupper(c));
}
__inline__ int g_isupper(int c)
{
return isascii(c) ? isupper(c) : (c != g_tolower(c)) && (c == g_toupper(c));
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}
__inline__ int g_isalpha(int c)
{
return isascii(c) ? isalpha(c) : (c != g_tolower(c)) || (c != g_toupper(c));
}
}
#else
#define g_islower(c) (isascii(c) ? islower(c) : ((c) == g_tolower(c)) && ((c) != g_toupper(c)))
#define g_isupper(c) (isascii(c) ? isupper(c) : ((c) != g_tolower(c)) && ((c) == g_toupper(c)))
#define g_isalpha(c) (isascii(c) ? isalpha(c) : ((c) != g_tolower(c)) || ((c) != g_toupper(c)))
#endif //#ifdef __cplusplus
#else
#define g_islower islower
#define g_isupper isupper
#define g_isalpha isalpha
#endif //#if defined(__WIN32__)
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#ifdef __cplusplus
extern "C" {
__inline__ int isxalnum(int c)
{
return isascii(c) ? isalnum(c) : (c != g_tolower(c)) || (c != g_toupper(c));
}
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}
#else
#define isxalnum(c) (isascii(c) ? isalnum(c) : ((c) != g_tolower(c)) || ((c) != g_toupper(c)))
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#endif
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#ifdef __BEOS__
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/* 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)
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#endif /* __BEOS__ */
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/* --------------------------------------------------------------- */
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#endif
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/* --------------------------------------------------------------- */