c32rtomb.c revision 250883
1169689Skan/*- 2169689Skan * Copyright (c) 2013 Ed Schouten <ed@FreeBSD.org> 3169689Skan * All rights reserved. 4169689Skan * 5169689Skan * Redistribution and use in source and binary forms, with or without 6169689Skan * modification, are permitted provided that the following conditions 7169689Skan * are met: 8169689Skan * 1. Redistributions of source code must retain the above copyright 9169689Skan * notice, this list of conditions and the following disclaimer. 10169689Skan * 2. Redistributions in binary form must reproduce the above copyright 11169689Skan * notice, this list of conditions and the following disclaimer in the 12169689Skan * documentation and/or other materials provided with the distribution. 13169689Skan * 14169689Skan * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15169689Skan * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16169689Skan * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17169689Skan * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18169689Skan * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19169689Skan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20169689Skan * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21169689Skan * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22169689Skan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23169689Skan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24169689Skan * SUCH DAMAGE. 25169689Skan */ 26169689Skan 27169689Skan#include <sys/cdefs.h> 28169689Skan__FBSDID("$FreeBSD: head/lib/libc/locale/c32rtomb.c 250883 2013-05-21 19:59:37Z ed $"); 29169689Skan 30169689Skan#include <errno.h> 31169689Skan#include <uchar.h> 32169689Skan#include <wchar.h> 33169689Skan#include "xlocale_private.h" 34169689Skan 35169689Skansize_t 36169689Skanc32rtomb_l(char * __restrict s, char32_t c32, mbstate_t * __restrict ps, 37169689Skan locale_t locale) 38169689Skan{ 39169689Skan 40169689Skan /* Unicode Standard 5.0, D90: ill-formed characters. */ 41169689Skan if ((c32 >= 0xd800 && c32 <= 0xdfff) || c32 > 0x10ffff) { 42169689Skan errno = EILSEQ; 43169689Skan return ((size_t)-1); 44169689Skan } 45169689Skan 46169689Skan FIX_LOCALE(locale); 47169689Skan if (ps == NULL) 48169689Skan ps = &locale->c32rtomb; 49169689Skan 50169689Skan /* Assume wchar_t uses UTF-32. */ 51169689Skan return (wcrtomb_l(s, c32, ps, locale)); 52} 53 54size_t 55c32rtomb(char * __restrict s, char32_t c32, mbstate_t * __restrict ps) 56{ 57 58 return (c32rtomb_l(s, c32, ps, __get_locale())); 59} 60