1/* $NetBSD: ftw.h,v 1.1 2005/12/30 23:07:33 agc Exp $ */
2
3/*	From OpenBSD: ftw.h,v 1.1 2003/07/21 21:13:18 millert Exp 	*/
4
5/*
6 * Copyright (c) 2003 Todd C. Miller <Todd.Miller@courtesan.com>
7 *
8 * Permission to use, copy, modify, and distribute this software for any
9 * purpose with or without fee is hereby granted, provided that the above
10 * copyright notice and this permission notice appear in all copies.
11 *
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19 *
20 * Sponsored in part by the Defense Advanced Research Projects
21 * Agency (DARPA) and Air Force Research Laboratory, Air Force
22 * Materiel Command, USAF, under agreement number F39502-99-1-0512.
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);
60int	ftw64(const char *, int (*)(const char *, const struct stat64 *, int), int);
61int	nftw64(const char *, int (*)(const char *, const struct stat64 *, int,
62	    struct FTW *), int, int);
63__END_DECLS
64
65#endif	/* !_FTW_H */
66