1 /* $NetBSD: src/lib/libc/citrus/citrus_ctype_fallback.c,v 1.2 2003/06/27 14:52:25 yamt Exp $ */
2 /* $DragonFly: src/lib/libc/citrus/citrus_ctype_fallback.c,v 1.2 2008/04/10 10:21:01 hasso Exp $ */
5 * Copyright (c)2003 Citrus Project,
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/types.h>
37 #include "citrus_module.h"
38 #include "citrus_ctype.h"
39 #include "citrus_ctype_fallback.h"
42 * for ABI version >= 0x00000002
46 _citrus_ctype_btowc_fallback(_citrus_ctype_rec_t * __restrict cc,
47 int c, wint_t * __restrict wcresult)
51 * what we need is _PRIVSIZE
52 * and we know that it's smaller than sizeof(mbstate_t).
54 char pspriv[sizeof(mbstate_t)];
59 _DIAGASSERT(cc != NULL && cc->cc_closure != NULL);
66 memset(&pspriv, 0, sizeof(pspriv));
67 mb = (char)(unsigned)c;
68 err = _citrus_ctype_mbrtowc(cc, &wc, &mb, 1, (void *)&pspriv, &nr);
69 if (!err && (nr == 0 || nr == 1))
78 _citrus_ctype_wctob_fallback(_citrus_ctype_rec_t * __restrict cc,
79 wint_t wc, int * __restrict cresult)
82 * what we need is _PRIVSIZE
83 * and we know that it's smaller than sizeof(mbstate_t).
85 char pspriv[sizeof(mbstate_t)];
90 _DIAGASSERT(cc != NULL && cc->cc_closure != NULL);
96 memset(&pspriv, 0, sizeof(pspriv));
97 err = _citrus_ctype_wcrtomb(cc, buf, (wchar_t)wc, (void *)&pspriv, &nr);