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95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
/* Copyright (C) 1996-2025 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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <ctype.h>
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#include <wctype.h>
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#include <locale/localeinfo.h>
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#include "wchar-lookup.h"
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/* Provide real-function versions of all the wctype macros. */
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#define func(name, type) \
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extern int __isw##name (wint_t __wc); \
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int \
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__isw##name (wint_t wc) \
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{ \
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if (isascii (wc)) \
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return is##name ((int) wc); \
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size_t i = _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_CLASS_OFFSET) + type; \
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const char *desc = _NL_CURRENT (LC_CTYPE, i); \
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return wctype_table_lookup (desc, wc); \
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} \
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weak_alias (__isw##name, isw##name)
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#undef iswalnum
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func (alnum, __ISwalnum)
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libc_hidden_def (__iswalnum)
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libc_hidden_weak (iswalnum)
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#undef iswalpha
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func (alpha, __ISwalpha)
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libc_hidden_weak (iswalpha)
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#undef iswblank
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func (blank, __ISwblank)
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#undef iswcntrl
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func (cntrl, __ISwcntrl)
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#undef iswdigit
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func (digit, __ISwdigit)
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libc_hidden_weak (iswdigit)
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#undef iswlower
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func (lower, __ISwlower)
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libc_hidden_def (__iswlower)
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libc_hidden_weak (iswlower)
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#undef iswgraph
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func (graph, __ISwgraph)
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#undef iswprint
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func (print, __ISwprint)
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#undef iswpunct
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func (punct, __ISwpunct)
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#undef iswspace
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func (space, __ISwspace)
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libc_hidden_weak (iswspace)
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#undef iswupper
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func (upper, __ISwupper)
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#undef iswxdigit
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func (xdigit, __ISwxdigit)
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libc_hidden_weak (iswxdigit)
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#undef towlower
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wint_t
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__towlower (wint_t wc)
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{
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size_t i = _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MAP_OFFSET) + __TOW_tolower;
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const char *desc = _NL_CURRENT (LC_CTYPE, i);
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return wctrans_table_lookup (desc, wc);
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}
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libc_hidden_def (__towlower)
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weak_alias (__towlower, towlower)
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libc_hidden_weak (towlower)
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#undef towupper
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wint_t
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__towupper (wint_t wc)
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{
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size_t i = _NL_CURRENT_WORD (LC_CTYPE, _NL_CTYPE_MAP_OFFSET) + __TOW_toupper;
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const char *desc = _NL_CURRENT (LC_CTYPE, i);
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return wctrans_table_lookup (desc, wc);
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}
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libc_hidden_def (__towupper)
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weak_alias (__towupper, towupper)
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libc_hidden_weak (towupper)
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