4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/*-
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Copyright (c) 1990, 1993
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * The Regents of the University of California. All rights reserved.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync *
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * This code is derived from software contributed to Berkeley by
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Donn Seeley at UUNET Technologies, Inc.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync *
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * Redistribution and use in source and binary forms, with or without
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * modification, are permitted provided that the following conditions
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * are met:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 1. Redistributions of source code must retain the above copyright
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * notice, this list of conditions and the following disclaimer.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 2. Redistributions in binary form must reproduce the above copyright
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * notice, this list of conditions and the following disclaimer in the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * documentation and/or other materials provided with the distribution.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 3. All advertising materials mentioning features or use of this software
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * must display the following acknowledgement:
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * This product includes software developed by the University of
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * California, Berkeley and its contributors.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * 4. Neither the name of the University nor the names of its contributors
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * may be used to endorse or promote products derived from this software
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * without specific prior written permission.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync *
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * SUCH DAMAGE.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync FreeBSD: src/lib/libc/stdio/vswscanf.c,v 1.3 2004/04/07 09:55:05 tjr Exp
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync NetBSD: vswscanf.c,v 1.3 2005/12/02 13:51:22 yamt Exp
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <LibConfig.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <sys/EfiCdefs.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <limits.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <stdarg.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <stdio.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <stdlib.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <string.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <wchar.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <sys/types.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include "reentrant.h"
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include "local.h"
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncstatic int eofread(void *, char *, int);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncstatic int
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/*ARGSUSED*/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynceofread(void *cookie, char *buf, int len)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync{
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync return (0);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync}
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncint
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncvswscanf(
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync const wchar_t * __restrict str,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync const wchar_t * __restrict fmt,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync va_list ap
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync )
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync{
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync static const mbstate_t initial = { 0 };
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync mbstate_t mbs;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync FILE f;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync char *mbstr;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync size_t mlen;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync int r;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync const wchar_t *rstr = str;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync struct __sfileext fext = { 0 };
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /*
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * XXX Convert the wide character string to multibyte, which
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync * __vfwscanf() will convert back to wide characters.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if ((mbstr = malloc(wcslen(str) * MB_CUR_MAX + 1)) == NULL)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync return (EOF);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync mbs = initial;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync if ((mlen = wcsrtombs(mbstr, &rstr, SIZE_T_MAX, &mbs)) == (size_t)-1) {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync free(mbstr);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync return (EOF);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync _FILEEXT_SETUP(&f, &fext);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync f._file = -1;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync f._flags = __SRD;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync f._bf._base = f._p = (unsigned char *)mbstr;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync f._bf._size = f._r = (int)mlen;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync f._read = eofread;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync _UB(&f)._base = NULL;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync f._lb._base = NULL;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync r = __vfwscanf_unlocked(&f, fmt, ap);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync free(mbstr);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync return (r);
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync}