129 lines
3.6 KiB
C
129 lines
3.6 KiB
C
/* Copyright (C) 1996, 1997, 1998, 1999, 2000 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. */
|
|
|
|
#define __NO_WCTYPE
|
|
#include <wctype.h>
|
|
#include <ctype.h> /* For __ctype_tolower and __ctype_toupper. */
|
|
|
|
#include "cname-lookup.h"
|
|
#include "wchar-lookup.h"
|
|
|
|
/* If the program is compiled without optimization the following declaration
|
|
is not visible in the header. */
|
|
extern unsigned int *__ctype32_b;
|
|
|
|
/* These are not exported. */
|
|
extern const uint32_t *__ctype32_toupper;
|
|
extern const uint32_t *__ctype32_tolower;
|
|
extern const char *__ctype32_wctype[12];
|
|
extern const char *__ctype32_wctrans[2];
|
|
|
|
/* Provide real-function versions of all the wctype macros. */
|
|
|
|
#define func(name, type) \
|
|
int \
|
|
__##name (wint_t wc) \
|
|
{ \
|
|
if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0) \
|
|
{ \
|
|
/* Old locale format. */ \
|
|
size_t idx; \
|
|
\
|
|
idx = cname_lookup (wc); \
|
|
if (idx == ~((size_t) 0)) \
|
|
return 0; \
|
|
\
|
|
return __ctype32_b[idx] & _ISwbit (type); \
|
|
} \
|
|
else \
|
|
{ \
|
|
/* New locale format. */ \
|
|
return wctype_table_lookup (__ctype32_wctype[type], wc); \
|
|
} \
|
|
} \
|
|
weak_alias (__##name, name)
|
|
|
|
#undef iswalnum
|
|
func (iswalnum, __ISwalnum)
|
|
#undef iswalpha
|
|
func (iswalpha, __ISwalpha)
|
|
#undef iswcntrl
|
|
func (iswcntrl, __ISwcntrl)
|
|
#undef iswdigit
|
|
func (iswdigit, __ISwdigit)
|
|
#undef iswlower
|
|
func (iswlower, __ISwlower)
|
|
#undef iswgraph
|
|
func (iswgraph, __ISwgraph)
|
|
#undef iswprint
|
|
func (iswprint, __ISwprint)
|
|
#undef iswpunct
|
|
func (iswpunct, __ISwpunct)
|
|
#undef iswspace
|
|
func (iswspace, __ISwspace)
|
|
#undef iswupper
|
|
func (iswupper, __ISwupper)
|
|
#undef iswxdigit
|
|
func (iswxdigit, __ISwxdigit)
|
|
|
|
wint_t
|
|
(towlower) (wc)
|
|
wint_t wc;
|
|
{
|
|
if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0)
|
|
{
|
|
/* Old locale format. */
|
|
size_t idx;
|
|
|
|
idx = cname_lookup (wc);
|
|
if (idx == ~((size_t) 0))
|
|
/* Character is not known. Default action is to simply return it. */
|
|
return wc;
|
|
|
|
return (wint_t) __ctype32_tolower[idx];
|
|
}
|
|
else
|
|
{
|
|
/* New locale format. */
|
|
return wctrans_table_lookup (__ctype32_wctrans[__TOW_tolower], wc);
|
|
}
|
|
}
|
|
|
|
wint_t
|
|
(towupper) (wc)
|
|
wint_t wc;
|
|
{
|
|
if (_NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_HASH_SIZE) != 0)
|
|
{
|
|
/* Old locale format. */
|
|
size_t idx;
|
|
|
|
idx = cname_lookup (wc);
|
|
if (idx == ~((size_t) 0))
|
|
/* Character is not known. Default action is to simply return it. */
|
|
return wc;
|
|
|
|
return (wint_t) __ctype32_toupper[idx];
|
|
}
|
|
else
|
|
{
|
|
/* New locale format. */
|
|
return wctrans_table_lookup (__ctype32_wctrans[__TOW_toupper], wc);
|
|
}
|
|
}
|