ftw.h

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/* $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 <Todd.Miller@courtesan.com>
 *
 * 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);
int ftw64(const char *, int (*)(const char *, const struct stat64 *, int), int);
int nftw64(const char *, int (*)(const char *, const struct stat64 *, int,
        struct FTW *), int, int);
__END_DECLS
 
#endif  /* !_FTW_H */