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