xref: /netbsd-src/include/ftw.h (revision 740a95c15f00f8c0f1b3679ce9a1a8237f2a0f01)
1*740a95c1Sagc /* $NetBSD: ftw.h,v 1.1 2005/12/30 23:07:33 agc Exp $ */
2*740a95c1Sagc 
3*740a95c1Sagc /*	From OpenBSD: ftw.h,v 1.1 2003/07/21 21:13:18 millert Exp 	*/
4*740a95c1Sagc 
5*740a95c1Sagc /*
6*740a95c1Sagc  * Copyright (c) 2003 Todd C. Miller <Todd.Miller@courtesan.com>
7*740a95c1Sagc  *
8*740a95c1Sagc  * Permission to use, copy, modify, and distribute this software for any
9*740a95c1Sagc  * purpose with or without fee is hereby granted, provided that the above
10*740a95c1Sagc  * copyright notice and this permission notice appear in all copies.
11*740a95c1Sagc  *
12*740a95c1Sagc  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13*740a95c1Sagc  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14*740a95c1Sagc  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15*740a95c1Sagc  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16*740a95c1Sagc  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17*740a95c1Sagc  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18*740a95c1Sagc  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
19*740a95c1Sagc  *
20*740a95c1Sagc  * Sponsored in part by the Defense Advanced Research Projects
21*740a95c1Sagc  * Agency (DARPA) and Air Force Research Laboratory, Air Force
22*740a95c1Sagc  * Materiel Command, USAF, under agreement number F39502-99-1-0512.
23*740a95c1Sagc  */
24*740a95c1Sagc 
25*740a95c1Sagc #ifndef	_FTW_H
26*740a95c1Sagc #define	_FTW_H
27*740a95c1Sagc 
28*740a95c1Sagc #include <sys/types.h>
29*740a95c1Sagc #include <sys/stat.h>
30*740a95c1Sagc 
31*740a95c1Sagc /*
32*740a95c1Sagc  * Valid flags for the 3rd argument to the function that is passed as the
33*740a95c1Sagc  * second argument to ftw(3) and nftw(3).  Say it three times fast!
34*740a95c1Sagc  */
35*740a95c1Sagc #define	FTW_F		0	/* File.  */
36*740a95c1Sagc #define	FTW_D		1	/* Directory.  */
37*740a95c1Sagc #define	FTW_DNR		2	/* Directory without read permission.  */
38*740a95c1Sagc #define	FTW_DP		3	/* Directory with subdirectories visited.  */
39*740a95c1Sagc #define	FTW_NS		4	/* Unknown type; stat() failed.  */
40*740a95c1Sagc #define	FTW_SL		5	/* Symbolic link.  */
41*740a95c1Sagc #define	FTW_SLN		6	/* Sym link that names a nonexistent file.  */
42*740a95c1Sagc 
43*740a95c1Sagc /*
44*740a95c1Sagc  * Flags for use as the 4th argument to nftw(3).  These may be ORed together.
45*740a95c1Sagc  */
46*740a95c1Sagc #define	FTW_PHYS	0x01	/* Physical walk, don't follow sym links.  */
47*740a95c1Sagc #define	FTW_MOUNT	0x02	/* The walk does not cross a mount point.  */
48*740a95c1Sagc #define	FTW_DEPTH	0x04	/* Subdirs visited before the dir itself. */
49*740a95c1Sagc #define	FTW_CHDIR	0x08	/* Change to a directory before reading it. */
50*740a95c1Sagc 
51*740a95c1Sagc struct FTW {
52*740a95c1Sagc 	int base;
53*740a95c1Sagc 	int level;
54*740a95c1Sagc };
55*740a95c1Sagc 
56*740a95c1Sagc __BEGIN_DECLS
57*740a95c1Sagc int	ftw(const char *, int (*)(const char *, const struct stat *, int), int);
58*740a95c1Sagc int	nftw(const char *, int (*)(const char *, const struct stat *, int,
59*740a95c1Sagc 	    struct FTW *), int, int);
60*740a95c1Sagc __END_DECLS
61*740a95c1Sagc 
62*740a95c1Sagc #endif	/* !_FTW_H */
63