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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/cdefs.h>
#include <sys/stat.h>
#include <sys/types.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* _Nonnull __dir_path, int (* _Nonnull __callback)(const char* _Nonnull, const struct stat* _Nonnull, int), int __max_fd_count) __INTRODUCED_IN(17);
int nftw(const char* _Nonnull __dir_path, int (* _Nonnull __callback)(const char* _Nonnull, const struct stat* _Nonnull, int, struct FTW* _Nonnull), int __max_fd_count, int __flags) __INTRODUCED_IN(17);
int ftw64(const char* _Nonnull __dir_path, int (* _Nonnull __callback)(const char* _Nonnull, const struct stat64* _Nonnull, int), int __max_fd_count) __RENAME_STAT64(ftw, 17, 21);
int nftw64(const char* _Nonnull __dir_path, int (* _Nonnull __callback)(const char* _Nonnull, const struct stat64* _Nonnull, int, struct FTW* _Nonnull), int __max_fd_count, int __flags) __RENAME_STAT64(nftw, 17, 21);
__END_DECLS
#endif
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