2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1989, 1993
5 * The Regents of the University of California. All rights reserved.
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34 #ifndef _GEN_PRIVATE_H_
35 #define _GEN_PRIVATE_H_
37 struct _telldir; /* see telldir.h */
41 * Structure describing an open directory.
43 * NOTE. Change structure layout with care, at least dd_fd field has to
44 * remain unchanged to guarantee backward compatibility.
47 int dd_fd; /* file descriptor associated with directory */
48 long dd_loc; /* offset in current buffer */
49 long dd_size; /* amount of data returned by getdirentries */
50 char *dd_buf; /* data buffer */
51 int dd_len; /* size of data buffer */
52 off_t dd_seek; /* magic cookie returned by getdirentries */
53 int dd_flags; /* flags for readdir */
54 struct pthread_mutex *dd_lock; /* lock */
55 struct _telldir *dd_td; /* telldir position recording */
56 void *dd_compat_de; /* compat dirent */
59 #define _dirfd(dirp) ((dirp)->dd_fd)
62 int __readdir_r(DIR *dirp, struct dirent *entry, struct dirent **result);
64 #endif /* !_GEN_PRIVATE_H_ */