/* $NetBSD: ftw.h,v 1.1 2005/12/30 23:07:33 agc Exp $ */

/*      From OpenBSD: ftw.h,v 1.1 2003/07/21 21:13:18 millert Exp       */

/*
* Copyright (c) 2003 Todd C. Miller <[email protected]>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* Sponsored in part by the Defense Advanced Research Projects
* Agency (DARPA) and Air Force Research Laboratory, Air Force
* Materiel Command, USAF, under agreement number F39502-99-1-0512.
*/

#ifndef _FTW_H
#define _FTW_H

#include <sys/types.h>
#include <sys/stat.h>

/*
* Valid flags for the 3rd argument to the function that is passed as the
* second argument to ftw(3) and nftw(3).  Say it three times fast!
*/
#define FTW_F           0       /* File.  */
#define FTW_D           1       /* Directory.  */
#define FTW_DNR         2       /* Directory without read permission.  */
#define FTW_DP          3       /* Directory with subdirectories visited.  */
#define FTW_NS          4       /* Unknown type; stat() failed.  */
#define FTW_SL          5       /* Symbolic link.  */
#define FTW_SLN         6       /* Sym link that names a nonexistent file.  */

/*
* Flags for use as the 4th argument to nftw(3).  These may be ORed together.
*/
#define FTW_PHYS        0x01    /* Physical walk, don't follow sym links.  */
#define FTW_MOUNT       0x02    /* The walk does not cross a mount point.  */
#define FTW_DEPTH       0x04    /* Subdirs visited before the dir itself. */
#define FTW_CHDIR       0x08    /* Change to a directory before reading it. */

struct FTW {
       int base;
       int level;
};

__BEGIN_DECLS
int     ftw(const char *, int (*)(const char *, const struct stat *, int), int);
int     nftw(const char *, int (*)(const char *, const struct stat *, int,
           struct FTW *), int, int);
__END_DECLS

#endif  /* !_FTW_H */