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/*
* Copyright (c) 1989 The Regents of the University of California.
* 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.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*/
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)ctype_.c 5.6 (Berkeley) 6/1/90";
#endif /* LIBC_SCCS and not lint */
#include "ctype_.h"
#include "../locale/setlocale.h"
#define _CTYPE_DATA_0_127 \
_C, _C, _C, _C, _C, _C, _C, _C, \
_C, _C|_S, _C|_S, _C|_S, _C|_S, _C|_S, _C, _C, \
_C, _C, _C, _C, _C, _C, _C, _C, \
_C, _C, _C, _C, _C, _C, _C, _C, \
_S|_B, _P, _P, _P, _P, _P, _P, _P, \
_P, _P, _P, _P, _P, _P, _P, _P, \
_N, _N, _N, _N, _N, _N, _N, _N, \
_N, _N, _P, _P, _P, _P, _P, _P, \
_P, _U|_X, _U|_X, _U|_X, _U|_X, _U|_X, _U|_X, _U, \
_U, _U, _U, _U, _U, _U, _U, _U, \
_U, _U, _U, _U, _U, _U, _U, _U, \
_U, _U, _U, _P, _P, _P, _P, _P, \
_P, _L|_X, _L|_X, _L|_X, _L|_X, _L|_X, _L|_X, _L, \
_L, _L, _L, _L, _L, _L, _L, _L, \
_L, _L, _L, _L, _L, _L, _L, _L, \
_L, _L, _L, _P, _P, _P, _P, _C
#define _CTYPE_DATA_128_255 \
0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0, \
0, 0, 0, 0, 0, 0, 0, 0
#if defined(_MB_CAPABLE)
#if defined(_MB_EXTENDED_CHARSETS_ISO)
#include "ctype_iso.h"
#endif
#if defined(_MB_EXTENDED_CHARSETS_WINDOWS)
#include "ctype_cp.h"
#endif
#endif
#if defined(ALLOW_NEGATIVE_CTYPE_INDEX)
/* No static const on Cygwin since it's referenced and potentially overwritten
for compatibility with older applications. */
#ifndef __CYGWIN__
const
#endif
char _ctype_b[128 + 256] = {
_CTYPE_DATA_128_255,
_CTYPE_DATA_0_127,
_CTYPE_DATA_128_255
};
# ifdef __CYGWIN__
/* For backward compatibility */
char __EXPORT *__ctype_ptr__ = DEFAULT_CTYPE_PTR;
# ifdef __x86_64__
__asm__ (" \n\
.data \n\
.globl _ctype_ \n\
.set _ctype_,_ctype_b+127 \n\
.text \n\
");
# else
__asm__ (" \n\
.data \n\
.globl __ctype_ \n\
.set __ctype_,__ctype_b+127 \n\
.text \n\
");
# endif
# else /* !__CYGWIN__ */
const char _ctype_[1 + 256] = {
0,
_CTYPE_DATA_0_127,
_CTYPE_DATA_128_255
};
# endif /* !__CYGWIN__ */
#else /* !ALLOW_NEGATIVE_CTYPE_INDEX */
const char _ctype_[1 + 256] = {
0,
_CTYPE_DATA_0_127,
_CTYPE_DATA_128_255
};
#endif /* !ALLOW_NEGATIVE_CTYPE_INDEX */
#if defined(_MB_CAPABLE)
/* Cygwin has its own implementation which additionally maintains backward
compatibility with applications built under older Cygwin releases. */
#ifndef __CYGWIN__
void
__set_ctype (struct __locale_t *loc, const char *charset)
{
#if defined(_MB_EXTENDED_CHARSETS_ISO) || defined(_MB_EXTENDED_CHARSETS_WINDOWS)
int idx;
#endif
char *ctype_ptr = NULL;
switch (*charset)
{
#if defined(_MB_EXTENDED_CHARSETS_ISO)
case 'I':
idx = __iso_8859_index (charset + 9);
/* The ctype table has a leading ISO-8859-1 element so we have to add
1 to the index returned by __iso_8859_index. If __iso_8859_index
returns < 0, it's ISO-8859-1. */
if (idx < 0)
idx = 0;
else
++idx;
ctype_ptr = __ctype_iso[idx];
break;
#endif
#if defined(_MB_EXTENDED_CHARSETS_WINDOWS)
case 'C':
idx = __cp_index (charset + 2);
if (idx < 0)
break;
ctype_ptr = __ctype_cp[idx];
break;
#endif
default:
break;
}
if (!ctype_ptr)
{
# if defined(ALLOW_NEGATIVE_CTYPE_INDEX)
ctype_ptr = _ctype_b;
# else
ctype_ptr = _ctype_;
# endif
}
# if defined(ALLOW_NEGATIVE_CTYPE_INDEX)
loc->ctype_ptr = ctype_ptr + 127;
# else
loc->ctype_ptr = ctype_ptr;
# endif
}
#endif /* !__CYGWIN__ */
#endif /* _MB_CAPABLE */
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