kernel: Adjust some comments to the unionfs removal.
[dragonfly.git] / include / ftw.h
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176bf03b
SW
1/* $OpenBSD: ftw.h,v 1.1 2003/07/21 21:13:18 millert Exp $ */
2
3/*
4 * Copyright (c) 2003 Todd C. Miller <Todd.Miller@courtesan.com>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 *
18 * Sponsored in part by the Defense Advanced Research Projects
19 * Agency (DARPA) and Air Force Research Laboratory, Air Force
20 * Materiel Command, USAF, under agreement number F39502-99-1-0512.
21 *
22 * $FreeBSD: src/include/ftw.h,v 1.2 2004/08/24 13:00:54 tjr Exp $
23 */
24
25#ifndef _FTW_H
26#define _FTW_H
27
28#include <sys/types.h>
29#include <sys/stat.h>
30
31/*
32 * Valid flags for the 3rd argument to the function that is passed as the
33 * second argument to ftw(3) and nftw(3). Say it three times fast!
34 */
35#define FTW_F 0 /* File. */
36#define FTW_D 1 /* Directory. */
37#define FTW_DNR 2 /* Directory without read permission. */
38#define FTW_DP 3 /* Directory with subdirectories visited. */
39#define FTW_NS 4 /* Unknown type; stat() failed. */
40#define FTW_SL 5 /* Symbolic link. */
41#define FTW_SLN 6 /* Sym link that names a nonexistent file. */
42
43/*
44 * Flags for use as the 4th argument to nftw(3). These may be ORed together.
45 */
46#define FTW_PHYS 0x01 /* Physical walk, don't follow sym links. */
47#define FTW_MOUNT 0x02 /* The walk does not cross a mount point. */
48#define FTW_DEPTH 0x04 /* Subdirs visited before the dir itself. */
49#define FTW_CHDIR 0x08 /* Change to a directory before reading it. */
50
51struct FTW {
52 int base;
53 int level;
54};
55
56__BEGIN_DECLS
57int ftw(const char *, int (*)(const char *, const struct stat *, int), int);
58int nftw(const char *, int (*)(const char *, const struct stat *, int,
59 struct FTW *), int, int);
60__END_DECLS
61
62#endif /* !_FTW_H */