1/*- 2 * Copyright (c) 2002-2004 Tim J. Robbins. 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: src/lib/libc/locale/mbstowcs.c,v 1.12 2009/01/15 18:53:52 rdivacky Exp $"); 29 30#include "xlocale_private.h" 31 32#include <limits.h> 33#include <stdlib.h> 34#include <wchar.h> 35#include "mblocal.h" 36 37size_t 38mbstowcs_l(wchar_t * __restrict pwcs, const char * __restrict s, size_t n, 39 locale_t loc) 40{ 41 static const mbstate_t initial; 42 mbstate_t mbs; 43 const char *sp; 44 45 NORMALIZE_LOCALE(loc); 46 mbs = initial; 47 sp = s; 48 return (loc->__lc_ctype->__mbsnrtowcs(pwcs, &sp, SIZE_T_MAX, n, &mbs, loc)); 49} 50 51size_t 52mbstowcs(wchar_t * __restrict pwcs, const char * __restrict s, size_t n) 53{ 54 return mbstowcs_l(pwcs, s, n, __current_locale()); 55} 56