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
23#ifndef	_FTW_H
24#define	_FTW_H
25
26#include <sys/stat.h>
27
28/*
29 * Valid flags for the 3rd argument to the function that is passed as the
30 * second argument to ftw(3) and nftw(3).  Say it three times fast!
31 */
32#define	FTW_F		0	/* File.  */
33#define	FTW_D		1	/* Directory.  */
34#define	FTW_DNR		2	/* Directory without read permission.  */
35#define	FTW_DP		3	/* Directory with subdirectories visited.  */
36#define	FTW_NS		4	/* Unknown type; stat() failed.  */
37#define	FTW_SL		5	/* Symbolic link.  */
38#define	FTW_SLN		6	/* Sym link that names a nonexistent file.  */
39
40/*
41 * Flags for use as the 4th argument to nftw(3).  These may be ORed together.
42 */
43#define	FTW_PHYS	0x01	/* Physical walk, don't follow sym links.  */
44#define	FTW_MOUNT	0x02	/* The walk does not cross a mount point.  */
45#define	FTW_DEPTH	0x04	/* Subdirs visited before the dir itself. */
46#define	FTW_CHDIR	0x08	/* Change to a directory before reading it. */
47
48struct FTW {
49	int base;
50	int level;
51};
52
53__BEGIN_DECLS
54//Begin-Libc
55#ifndef LIBC_ALIAS_FTW
56//End-Libc
57int	ftw(const char *, int (*)(const char *, const struct stat *, int), int)
58	__DARWIN_ALIAS_I(ftw);
59//Begin-Libc
60#else /* LIBC_ALIAS_FTW */
61int	ftw(const char *, int (*)(const char *, const struct stat *, int), int)
62	LIBC_ALIAS_I(ftw);
63#endif /* !LIBC_ALIAS_FTW */
64//End-Libc
65//Begin-Libc
66#ifndef LIBC_ALIAS_NFTW
67//End-Libc
68int	nftw(const char *, int (*)(const char *, const struct stat *, int,
69	    struct FTW *), int, int) __DARWIN_ALIAS_I(nftw);
70//Begin-Libc
71#else /* LIBC_ALIAS_NFTW */
72int	nftw(const char *, int (*)(const char *, const struct stat *, int,
73	    struct FTW *), int, int) LIBC_ALIAS_I(nftw);
74#endif /* !LIBC_ALIAS_NFTW */
75//End-Libc
76__END_DECLS
77
78#endif	/* !_FTW_H */
79