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git.proxmox.com Git - mirror_edk2.git/blob - StdLib/LibC/Stdio/vswscanf.c
3f62666652b5931499b9a4196d21962e3eab92d6
2 * Copyright (c) 1990, 1993
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
6 * Donn Seeley at UUNET Technologies, Inc.
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.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 FreeBSD: src/lib/libc/stdio/vswscanf.c,v 1.3 2004/04/07 09:55:05 tjr Exp
37 NetBSD: vswscanf.c,v 1.3 2005/12/02 13:51:22 yamt Exp
39 #include <LibConfig.h>
40 #include <sys/EfiCdefs.h>
48 #include <sys/types.h>
49 #include "reentrant.h"
52 static int eofread(void *, char *, int);
56 eofread(void *cookie
, char *buf
, int len
)
63 const wchar_t * __restrict str
,
64 const wchar_t * __restrict fmt
,
68 static const mbstate_t initial
= { 0 };
74 const wchar_t *rstr
= str
;
75 struct __sfileext fext
= { 0 };
78 * XXX Convert the wide character string to multibyte, which
79 * __vfwscanf() will convert back to wide characters.
81 if ((mbstr
= malloc(wcslen(str
) * MB_CUR_MAX
+ 1)) == NULL
)
84 if ((mlen
= wcsrtombs(mbstr
, &rstr
, SIZE_T_MAX
, &mbs
)) == (size_t)-1) {
88 _FILEEXT_SETUP(&f
, &fext
);
91 f
._bf
._base
= f
._p
= (unsigned char *)mbstr
;
92 f
._bf
._size
= f
._r
= (int)mlen
;
96 r
= __vfwscanf_unlocked(&f
, fmt
, ap
);