minix3-3.4.0/include/ftw.h

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 
51 struct FTW {
52 	int base;
53 	int level;
54 };
55 
56 __BEGIN_DECLS
57 int	ftw(const char *, int (*)(const char *, const struct stat *, int), int);
58 int	nftw(const char *, int (*)(const char *, const struct stat *, int,
59 	    struct FTW *), int, int);
60 __END_DECLS
61 
62 #endif	/* !_FTW_H */