mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-09 23:00:07 +00:00
71a40c7471
* wctype/wctype.h (__need_wint_t): Define this and include stddef.h. [! _WINT_T] (wint_t): Conditionalize typedef on this in case pre-2.7.3 stddef.h doesn't define it. * wcsmbs/wchar.h: Likewise. * stdlib/strtod.c: Likewise. * wcsmbs/wcstok.c: Fix argument name typo.
211 lines
6.9 KiB
C
211 lines
6.9 KiB
C
/* Copyright (C) 1996 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C 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.
|
|
|
|
The GNU C 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 the GNU C Library; see the file COPYING.LIB. If
|
|
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
/*
|
|
* ISO/IEC 9899:1990/Amendment 1:1995 7.15:
|
|
* Wide-character classification and mapping utilities <wctype.h>
|
|
*/
|
|
|
|
#ifndef _WCTYPE_H
|
|
|
|
#define _WCTYPE_H 1
|
|
#include <features.h>
|
|
|
|
|
|
__BEGIN_DECLS
|
|
|
|
/* We try to get wint_t from <stddef.h>, but not all GCC versions define it
|
|
there. So define it ourselves if it remains undefined. */
|
|
#define __need_wint_t
|
|
#include <stddef.h>
|
|
#ifndef _WINT_T
|
|
/* Integral type unchanged by default argument promotions that can
|
|
hold any value corresponding to members of the extended character
|
|
set, as well as at least one value that does not correspond to any
|
|
member of the extended character set. */
|
|
#define _WINT_T
|
|
typedef unsigned int wint_t;
|
|
#endif
|
|
|
|
/* Scalar type that can hold values which represent locale-specific
|
|
character mappings. */
|
|
typedef const unsigned int *wctrans_t;
|
|
|
|
/* Scalar type that can hold values which represent locale-specific
|
|
character classifications. */
|
|
typedef unsigned long int wctype_t;
|
|
|
|
/* Constant expression of type `wint_t' whose value does not correspond
|
|
to any member of the extended character set. */
|
|
#ifndef WEOF
|
|
#define WEOF (0xffffffffu)
|
|
#endif
|
|
|
|
#ifndef _ISbit
|
|
/* These are all the characteristics of characters.
|
|
If there get to be more than 16 distinct characteristics,
|
|
many things must be changed that use `unsigned short int's.
|
|
|
|
The characteristics are stored always in network byte order (big
|
|
endian). We define the bit value interpretations here dependent on the
|
|
machine's byte order. */
|
|
|
|
#include <endian.h>
|
|
#if __BYTE_ORDER == __BIG_ENDIAN
|
|
#define _ISbit(bit) (1 << bit)
|
|
#else /* __BYTE_ORDER == __LITTLE_ENDIAN */
|
|
#define _ISbit(bit) (bit < 8 ? ((1 << bit) << 8) : ((1 << bit) >> 8))
|
|
#endif
|
|
|
|
enum
|
|
{
|
|
_ISupper = _ISbit (0), /* UPPERCASE. */
|
|
_ISlower = _ISbit (1), /* lowercase. */
|
|
_ISalpha = _ISbit (2), /* Alphabetic. */
|
|
_ISdigit = _ISbit (3), /* Numeric. */
|
|
_ISxdigit = _ISbit (4), /* Hexadecimal numeric. */
|
|
_ISspace = _ISbit (5), /* Whitespace. */
|
|
_ISprint = _ISbit (6), /* Printing. */
|
|
_ISgraph = _ISbit (7), /* Graphical. */
|
|
_ISblank = _ISbit (8), /* Blank (usually SPC and TAB). */
|
|
_IScntrl = _ISbit (9), /* Control character. */
|
|
_ISpunct = _ISbit (10), /* Punctuation. */
|
|
_ISalnum = _ISbit (11) /* Alphanumeric. */
|
|
};
|
|
#endif /* Not _ISbit */
|
|
|
|
|
|
/*
|
|
* Wide-character classification functions: 7.15.2.1.
|
|
*/
|
|
|
|
/* Test for any wide character for which `iswalpha' or `iswdigit' is
|
|
true. */
|
|
int iswalnum __P ((wint_t __wc));
|
|
|
|
/* Test for any wide character for which `iswupper' or 'iswlower' is
|
|
true, or any wide character that is one of a locale-specific set of
|
|
wide-characters for which none of `iswcntrl', `iswdigit',
|
|
`iswpunct', or `iswspace' is true. */
|
|
int iswalpha __P ((wint_t __wc));
|
|
|
|
/* Test for any control wide character. */
|
|
int iswcntrl __P ((wint_t __wc));
|
|
|
|
/* Test for any wide character that corresponds to a decimal-digit
|
|
character. */
|
|
int iswdigit __P ((wint_t __wc));
|
|
|
|
/* Test for any wide character for which `iswprint' is true and
|
|
`iswspace' is false. */
|
|
int iswgraph __P ((wint_t __wc));
|
|
|
|
/* Test for any wide character that corresponds to a lowercase letter
|
|
or is one of a locale-specific set of wide characters for which
|
|
none of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true. */
|
|
int iswlower __P ((wint_t __wc));
|
|
|
|
/* Test for any printing wide character. */
|
|
int iswprint __P ((wint_t __wc));
|
|
|
|
/* Test for any printing wide character that is one of a
|
|
locale-specific et of wide characters for which neither `iswspace'
|
|
nor `iswalnum' is true. */
|
|
int iswpunct __P ((wint_t __wc));
|
|
|
|
/* Test for any wide character that corresponds to a locale-specific
|
|
set of wide characters for which none of `iswalnum', `iswgraph', or
|
|
`iswpunct' is true. */
|
|
int iswspace __P ((wint_t __wc));
|
|
|
|
/* Test for any wide character that corresponds to an uppercase letter
|
|
or is one of a locale-specific set of wide character for which none
|
|
of `iswcntrl', `iswdigit', `iswpunct', or `iswspace' is true. */
|
|
int iswupper __P ((wint_t __wc));
|
|
|
|
/* Test for any wide character that corresponds to a hexadecimal-digit
|
|
character equivalent to that performed be the functions described
|
|
in the previous subclause. */
|
|
int iswxdigit __P ((wint_t __wc));
|
|
|
|
/*
|
|
* Extensible wide-character classification functions: 7.15.2.2.
|
|
*/
|
|
|
|
/* Construct value that describes a class of wide characters identified
|
|
by the string argument PROPERTY. */
|
|
wctype_t wctype __P ((__const char *__property));
|
|
|
|
/* Determine whether the wide-character WC has the property described by
|
|
DESC. */
|
|
int iswctype __P ((wint_t __wc, wctype_t __desc));
|
|
|
|
|
|
/*
|
|
* Wide-character case-mapping functions: 7.15.3.1.
|
|
*/
|
|
|
|
/* Converts an uppercase letter to the corresponding lowercase letter. */
|
|
wint_t towlower __P ((wint_t __wc));
|
|
|
|
/* Converts an lowercase letter to the corresponding uppercase letter. */
|
|
wint_t towupper __P ((wint_t __wc));
|
|
|
|
/*
|
|
* Extensible wide-character mapping functions: 7.15.3.2.
|
|
*/
|
|
|
|
/* Construct value that describes a mapping between wide characters
|
|
identified by the string argument PROPERTY. */
|
|
wctrans_t wctrans __P ((__const char *__property));
|
|
|
|
/* Map the wide character WC using the mapping described by DESC. */
|
|
wint_t towctrans __P ((wint_t __wc, wctrans_t __desc));
|
|
|
|
|
|
|
|
#ifndef __NO_WCTYPE
|
|
#define iswalnum(wc) iswctype ((wc), _ISalnum)
|
|
#define iswalpha(wc) iswctype ((wc), _ISalpha)
|
|
#define iswcntrl(wc) iswctype ((wc), _IScntrl)
|
|
#define iswdigit(wc) iswctype ((wc), _ISdigit)
|
|
#define iswlower(wc) iswctype ((wc), _ISlower)
|
|
#define iswgraph(wc) iswctype ((wc), _ISgraph)
|
|
#define iswprint(wc) iswctype ((wc), _ISprint)
|
|
#define iswpunct(wc) iswctype ((wc), _ISpunct)
|
|
#define iswspace(wc) iswctype ((wc), _ISspace)
|
|
#define iswupper(wc) iswctype ((wc), _ISupper)
|
|
#define iswxdigit(wc) iswctype ((wc), _ISxdigit)
|
|
|
|
#ifdef __USE_GNU
|
|
#define iswblank(wc) iswctype ((wc), _ISblank)
|
|
#endif
|
|
|
|
/* Pointer to conversion tables. */
|
|
extern __const int *__ctype_tolower; /* Case conversions. */
|
|
extern __const int *__ctype_toupper; /* Case conversions. */
|
|
|
|
#define towlower(wc) towctrans (wc, __ctype_tolower)
|
|
#define towupper(wc) towctrans (wc, __ctype_toupper)
|
|
|
|
#endif /* Not __NO_WCTYPE. */
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* wctype.h */
|