54 lines
1.7 KiB
C
54 lines
1.7 KiB
C
|
/* Copyright (C) 1996, 1997 Free Software Foundation, Inc.
|
||
|
This file is part of the GNU C Library.
|
||
|
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
|
||
|
|
||
|
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. */
|
||
|
|
||
|
#include <endian.h>
|
||
|
#include <string.h>
|
||
|
#include <wctype.h>
|
||
|
#include <locale/localeinfo.h>
|
||
|
|
||
|
wctype_t
|
||
|
__wctype_l (const char *property, __locale_t locale)
|
||
|
{
|
||
|
const char *names;
|
||
|
wctype_t result;
|
||
|
size_t proplen = strlen (property);
|
||
|
|
||
|
names = locale->__locales[LC_CTYPE]->values[_NL_ITEM_INDEX (_NL_CTYPE_CLASS_NAMES)].string;
|
||
|
for (result = 1; result != 0; result <<= 1)
|
||
|
{
|
||
|
size_t nameslen = strlen (names);
|
||
|
|
||
|
if (proplen == nameslen && memcmp (property, names, proplen) == 0)
|
||
|
break;
|
||
|
|
||
|
names += nameslen + 1;
|
||
|
if (names[0] == '\0')
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
#if __BYTE_ORDER == __BIG_ENDIAN
|
||
|
return result;
|
||
|
#else
|
||
|
#define XSWAPU32(w) \
|
||
|
((((w) & 0xff00ff00) >> 8) | (((w) & 0xff00ff) << 8))
|
||
|
|
||
|
return XSWAPU32 (result);
|
||
|
#endif
|
||
|
}
|