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/*
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 * Project: S.Ha.R.K.
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 *
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 * Coordinators:
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 *   Giorgio Buttazzo    <giorgio@sssup.it>
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *
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 * Authors     :
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *   Massimiliano Giorgi <massy@gandalf.sssup.it>
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 *   Luca Abeni          <luca@gandalf.sssup.it>
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 *   (see the web pages for full authors list)
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://shark.sssup.it
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 */
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/*
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 * Copyright (C) 1999 Massimiliano Giorgi
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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/*
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 * CVS :        $Id: ctype.h,v 1.1.1.1 2002-03-29 14:12:50 pj Exp $
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 *
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 * File:        $File$
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 * Revision:    $Revision: 1.1.1.1 $
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 * Last update: $Date: 2002-03-29 14:12:50 $
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 */
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/* MODIFIED from GLibc 2.x.x */
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/* Copyright (C) 1991,92,93,95,96,97,98,99 Free Software Foundation, Inc.
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   This file is part of the GNU C Library.
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   The GNU C Library is free software; you can redistribute it and/or
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   modify it under the terms of the GNU Library General Public License as
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   published by the Free Software Foundation; either version 2 of the
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   License, or (at your option) any later version.
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   The GNU C Library is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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   Library General Public License for more details.
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   You should have received a copy of the GNU Library General Public
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   License along with the GNU C Library; see the file COPYING.LIB.  If not,
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   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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   Boston, MA 02111-1307, USA.  */
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/*
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 *      ISO C Standard 4.3: CHARACTER HANDLING  <ctype.h>
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 */
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#ifndef _CTYPE_H
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#define _CTYPE_H        1
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#include <features.h>
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#include <bits/types.h>
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#include <arch/ctype.h>
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__BEGIN_DECLS
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#ifndef _ISbit
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/* These are all the characteristics of characters.
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   If there get to be more than 16 distinct characteristics,
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   many things must be changed that use `unsigned short int's.
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   The characteristics are stored always in network byte order (big
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   endian).  We define the bit value interpretations here dependent on the
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   machine's byte order.  */
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# include <endian.h>
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# if __BYTE_ORDER == __BIG_ENDIAN
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#  define _ISbit(bit)   (1 << (bit))
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# else /* __BYTE_ORDER == __LITTLE_ENDIAN */
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#  define _ISbit(bit)   ((bit) < 8 ? ((1 << (bit)) << 8) : ((1 << (bit)) >> 8))
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# endif
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enum
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{
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  _ISupper  = _ISbit (0),       /* UPPERCASE.  */
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  _ISlower  = _ISbit (1),       /* lowercase.  */
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  _ISalpha  = _ISbit (2),       /* Alphabetic.  */
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  _ISdigit  = _ISbit (3),       /* Numeric.  */
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  _ISxdigit = _ISbit (4),       /* Hexadecimal numeric.  */
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  _ISspace  = _ISbit (5),       /* Whitespace.  */
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  _ISprint  = _ISbit (6),       /* Printing.  */
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  _ISgraph  = _ISbit (7),       /* Graphical.  */
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  _ISblank  = _ISbit (8),       /* Blank (usually SPC and TAB).  */
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  _IScntrl  = _ISbit (9),       /* Control character.  */
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  _ISpunct  = _ISbit (10),      /* Punctuation.  */
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  _ISalnum  = _ISbit (11)       /* Alphanumeric.  */
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};
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#endif /* ! _ISbit  */
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/* These are defined in ctype-info.c.
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   The declarations here must match those in localeinfo.h.
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   These point into arrays of 384, so they can be indexed by any `unsigned
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   char' value [0,255]; by EOF (-1); or by any `signed char' value
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   [-128,-1).  ISO C requires that the ctype functions work for `unsigned
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   char' values and for EOF; we also support negative `signed char' values
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   for broken old programs.  The case conversion arrays are of `int's
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   rather than `unsigned char's because tolower (EOF) must be EOF, which
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   doesn't fit into an `unsigned char'.  But today more important is that
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   the arrays are also used for multi-byte character sets.  */
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extern __const unsigned short int *__ctype_b;   /* Characteristics.  */
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#define __isctype(c, type) \
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  (__ctype_b[(int) (c)] & (unsigned short int) type)
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#define __isascii(c)     (((c) & ~0x7f) == 0)   /* If C is a 7 bit value.  */
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#define __toascii(c)     ((c) & 0x7f)           /* Mask off high bits.  */
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#define isalnum(c)       __isctype((c), _ISalnum)
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#define isalpha(c)       __isctype((c), _ISalpha)
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#define iscntrl(c)       __isctype((c), _IScntrl)
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#define isdigit(c)       __isctype((c), _ISdigit)
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#define islower(c)       __isctype((c), _ISlower)
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#define isgraph(c)       __isctype((c), _ISgraph)
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#define isprint(c)       __isctype((c), _ISprint)
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#define ispunct(c)       __isctype((c), _ISpunct)
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#define isxdigit(c)      __isctype((c), _ISxdigit)
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#define isblank(c)       __isctype((c), _ISblank)
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#define isascii(c)       __isascii (c)
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#define toascii(c)       __toascii (c)
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__END_DECLS
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#endif /* ctype.h  */