Libc-594.9.1.tar.gz

[apple/libc.git] / include / wctype.h

/*-
 * Copyright (c)1999 Citrus Project,
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	citrus Id: wctype.h,v 1.4 2000/12/21 01:50:21 itojun Exp
 *	$NetBSD: wctype.h,v 1.3 2000/12/22 14:16:16 itojun Exp $
 * $FreeBSD: /repoman/r/ncvs/src/include/wctype.h,v 1.10 2002/08/21 16:19:55 mike Exp $
 */

#ifndef _WCTYPE_H_
#define	_WCTYPE_H_

#include <sys/cdefs.h>
#include <_types.h>

#ifndef _WCTRANS_T
#define	_WCTRANS_T
typedef	__darwin_wctrans_t	wctrans_t;
#endif

/*
 * _EXTERNALIZE_WCTYPE_INLINES_TOP_ is defined in locale/iswctype.c to tell us
 * to generate code for extern versions of all top-level inline functions.
 */
#ifdef _EXTERNALIZE_WCTYPE_INLINES_TOP_
#define _USE_CTYPE_INLINE_
#define __DARWIN_WCTYPE_TOP_static_inline
#else /* !_EXTERNALIZE_WCTYPE_INLINES_TOP_ */
#define __DARWIN_WCTYPE_TOP_static_inline	static __inline
#endif /* _EXTERNALIZE_WCTYPE_INLINES_TOP_ */

#include <_wctype.h>
#include <ctype.h>

/*
 * Use inline functions if we are allowed to and the compiler supports them.
 */
#if !defined(_DONT_USE_CTYPE_INLINE_) && \
    (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus))

__DARWIN_WCTYPE_TOP_static_inline int
iswblank(wint_t _wc)
{
	return (__istype(_wc, _CTYPE_B));
}

#if !defined(_ANSI_SOURCE)
__DARWIN_WCTYPE_TOP_static_inline int
iswascii(wint_t _wc)
{
	return ((_wc & ~0x7F) == 0);
}

__DARWIN_WCTYPE_TOP_static_inline int
iswhexnumber(wint_t _wc)
{
	return (__istype(_wc, _CTYPE_X));
}

__DARWIN_WCTYPE_TOP_static_inline int
iswideogram(wint_t _wc)
{
	return (__istype(_wc, _CTYPE_I));
}

__DARWIN_WCTYPE_TOP_static_inline int
iswnumber(wint_t _wc)
{
	return (__istype(_wc, _CTYPE_D));
}

__DARWIN_WCTYPE_TOP_static_inline int
iswphonogram(wint_t _wc)
{
	return (__istype(_wc, _CTYPE_Q));
}

__DARWIN_WCTYPE_TOP_static_inline int
iswrune(wint_t _wc)
{
	return (__istype(_wc, 0xFFFFFFF0L));
}

__DARWIN_WCTYPE_TOP_static_inline int
iswspecial(wint_t _wc)
{
	return (__istype(_wc, _CTYPE_T));
}
#endif /* !_ANSI_SOURCE */

#else /* not using inlines */

__BEGIN_DECLS
int	iswblank(wint_t);

#if !defined(_ANSI_SOURCE)
wint_t	iswascii(wint_t);
wint_t	iswhexnumber(wint_t);
wint_t	iswideogram(wint_t);
wint_t	iswnumber(wint_t);
wint_t	iswphonogram(wint_t);
wint_t	iswrune(wint_t);
wint_t	iswspecial(wint_t);
#endif
__END_DECLS

#endif /* using inlines */

__BEGIN_DECLS
#if !defined(_ANSI_SOURCE) && (!defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE))
wint_t	nextwctype(wint_t, wctype_t);
#endif
wint_t	towctrans(wint_t, wctrans_t);
wctrans_t
	wctrans(const char *);
__END_DECLS

#ifdef _USE_EXTENDED_LOCALES_
#include <xlocale/_wctype.h>
#endif /* _USE_EXTENDED_LOCALES_ */

#endif		/* _WCTYPE_H_ */