1 /* $NetBSD: readdir.c,v 1.4 2012/12/27 20:21:51 martin Exp $ */
2
3 /*-
4 * Copyright (c) 1999,2000 Jonathan Lemon <jlemon@freebsd.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30
31
32 #include <lib/libsa/stand.h>
33 #include <lib/libsa/loadfile.h>
34
35 #include <sys/param.h>
36 #include <sys/dirent.h>
37
38 #include <efi/libefi/efifsdev.h>
39 #include <bootstrap.h>
40
41 int skifs_readdir(struct open_file *f, struct dirent *d);
42
43 struct dirent *
readdirfd(int fd)44 readdirfd(int fd)
45 {
46 static struct dirent dir; /* XXX not thread safe. eh ??? */
47 struct open_file *f = &files[fd];
48
49 if ((unsigned)fd >= SOPEN_MAX) {
50 errno = EBADF;
51 return (NULL);
52 }
53 if (f->f_flags & F_RAW) {
54 errno = EIO;
55 return (NULL);
56 }
57
58 /* XXXwill be f->f_ops->fo_readdir)(f, &dir); when/if we fix stand.h */
59 errno = FS_READDIR(f, &dir);
60
61 if (errno)
62 return (NULL);
63 return (&dir);
64 }
65