1 /*-
2 * Copyright (c) 2013 Ed Schouten <ed@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29
30 #include <errno.h>
31 #include <uchar.h>
32 #include <wchar.h>
33 #include "xlocale_private.h"
34
35 size_t
c32rtomb_l(char * __restrict s,char32_t c32,mbstate_t * __restrict ps,locale_t locale)36 c32rtomb_l(char * __restrict s, char32_t c32, mbstate_t * __restrict ps,
37 locale_t locale)
38 {
39
40 /* Unicode Standard 5.0, D90: ill-formed characters. */
41 if ((c32 >= 0xd800 && c32 <= 0xdfff) || c32 > 0x10ffff) {
42 errno = EILSEQ;
43 return ((size_t)-1);
44 }
45
46 FIX_LOCALE(locale);
47 if (ps == NULL)
48 ps = &locale->c32rtomb;
49
50 /* Assume wchar_t uses UTF-32. */
51 return (wcrtomb_l(s, c32, ps, locale));
52 }
53
54 size_t
c32rtomb(char * __restrict s,char32_t c32,mbstate_t * __restrict ps)55 c32rtomb(char * __restrict s, char32_t c32, mbstate_t * __restrict ps)
56 {
57
58 return (c32rtomb_l(s, c32, ps, __get_locale()));
59 }
60