1/* $OpenBSD: ftw.h,v 1.2 2019/01/25 00:19:25 millert Exp $ */ 2 3/* 4 * Copyright (c) 2003 Todd C. Miller <millert@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 * 18 * Sponsored in part by the Defense Advanced Research Projects 19 * Agency (DARPA) and Air Force Research Laboratory, Air Force 20 * Materiel Command, USAF, under agreement number F39502-99-1-0512. 21 */ 22 23#ifndef _FTW_H 24#define _FTW_H 25 26#include <sys/types.h> 27#include <sys/stat.h> 28 29/* 30 * Valid flags for the 3rd argument to the function that is passed as the 31 * second argument to ftw(3) and nftw(3). Say it three times fast! 32 */ 33#define FTW_F 0 /* File. */ 34#define FTW_D 1 /* Directory. */ 35#define FTW_DNR 2 /* Directory without read permission. */ 36#define FTW_DP 3 /* Directory with subdirectories visited. */ 37#define FTW_NS 4 /* Unknown type; stat() failed. */ 38#define FTW_SL 5 /* Symbolic link. */ 39#define FTW_SLN 6 /* Sym link that names a nonexistent file. */ 40 41/* 42 * Flags for use as the 4th argument to nftw(3). These may be ORed together. 43 */ 44#define FTW_PHYS 0x01 /* Physical walk, don't follow sym links. */ 45#define FTW_MOUNT 0x02 /* The walk does not cross a mount point. */ 46#define FTW_DEPTH 0x04 /* Subdirs visited before the dir itself. */ 47#define FTW_CHDIR 0x08 /* Change to a directory before reading it. */ 48 49struct FTW { 50 int base; 51 int level; 52}; 53 54__BEGIN_DECLS 55int ftw(const char *, int (*)(const char *, const struct stat *, int), int); 56int nftw(const char *, int (*)(const char *, const struct stat *, int, 57 struct FTW *), int, int); 58__END_DECLS 59 60#endif /* !_FTW_H */ 61