2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 #if defined(LIBC_SCCS) && !defined(lint)
34 static char sccsid[] = "@(#)readdir.c 8.3 (Berkeley) 9/29/94";
35 #endif /* LIBC_SCCS and not lint */
36 #include <sys/cdefs.h>
37 __FBSDID("$FreeBSD$");
39 #include "namespace.h"
40 #include <sys/param.h>
41 #define _WANT_FREEBSD11_DIRENT
49 #include "un-namespace.h"
51 #include "libc_private.h"
52 #include "gen-private.h"
55 #include "gen-compat.h"
58 freebsd11_cvtdirent(struct freebsd11_dirent *dstdp, struct dirent *srcdp)
61 if (srcdp->d_namlen >= sizeof(dstdp->d_name))
63 dstdp->d_type = srcdp->d_type;
64 dstdp->d_namlen = srcdp->d_namlen;
65 dstdp->d_fileno = srcdp->d_fileno; /* truncate */
66 dstdp->d_reclen = FREEBSD11_DIRSIZ(dstdp);
67 bcopy(srcdp->d_name, dstdp->d_name, dstdp->d_namlen);
68 bzero(dstdp->d_name + dstdp->d_namlen,
69 dstdp->d_reclen - offsetof(struct freebsd11_dirent, d_name) -
74 struct freebsd11_dirent *
75 freebsd11_readdir(DIR *dirp)
77 struct freebsd11_dirent *dstdp;
81 _pthread_mutex_lock(&dirp->dd_lock);
82 dp = _readdir_unlocked(dirp, RDU_SKIP);
84 if (dirp->dd_compat_de == NULL)
85 dirp->dd_compat_de = malloc(sizeof(struct
87 if (freebsd11_cvtdirent(dirp->dd_compat_de, dp))
88 dstdp = dirp->dd_compat_de;
94 _pthread_mutex_unlock(&dirp->dd_lock);
100 freebsd11_readdir_r(DIR *dirp, struct freebsd11_dirent *entry,
101 struct freebsd11_dirent **result)
103 struct dirent xentry, *xresult;
106 error = __readdir_r(dirp, &xentry, &xresult);
109 if (xresult != NULL) {
110 if (freebsd11_cvtdirent(entry, &xentry))
112 else /* should not happen due to RDU_SHORT */
119 __sym_compat(readdir, freebsd11_readdir, FBSD_1.0);
120 __sym_compat(readdir_r, freebsd11_readdir_r, FBSD_1.0);