1*bf198cc6Smillert /* $OpenBSD: ftw.h,v 1.2 2019/01/25 00:19:25 millert Exp $ */ 2e60b1ed4Smillert 3e60b1ed4Smillert /* 4*bf198cc6Smillert * Copyright (c) 2003 Todd C. Miller <millert@openbsd.org> 5e60b1ed4Smillert * 6e60b1ed4Smillert * Permission to use, copy, modify, and distribute this software for any 7e60b1ed4Smillert * purpose with or without fee is hereby granted, provided that the above 8e60b1ed4Smillert * copyright notice and this permission notice appear in all copies. 9e60b1ed4Smillert * 10e60b1ed4Smillert * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11e60b1ed4Smillert * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12e60b1ed4Smillert * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13e60b1ed4Smillert * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14e60b1ed4Smillert * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15e60b1ed4Smillert * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16e60b1ed4Smillert * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17e60b1ed4Smillert * 18e60b1ed4Smillert * Sponsored in part by the Defense Advanced Research Projects 19e60b1ed4Smillert * Agency (DARPA) and Air Force Research Laboratory, Air Force 20e60b1ed4Smillert * Materiel Command, USAF, under agreement number F39502-99-1-0512. 21e60b1ed4Smillert */ 22e60b1ed4Smillert 23e60b1ed4Smillert #ifndef _FTW_H 24e60b1ed4Smillert #define _FTW_H 25e60b1ed4Smillert 26e60b1ed4Smillert #include <sys/types.h> 27e60b1ed4Smillert #include <sys/stat.h> 28e60b1ed4Smillert 29e60b1ed4Smillert /* 30e60b1ed4Smillert * Valid flags for the 3rd argument to the function that is passed as the 31e60b1ed4Smillert * second argument to ftw(3) and nftw(3). Say it three times fast! 32e60b1ed4Smillert */ 33e60b1ed4Smillert #define FTW_F 0 /* File. */ 34e60b1ed4Smillert #define FTW_D 1 /* Directory. */ 35e60b1ed4Smillert #define FTW_DNR 2 /* Directory without read permission. */ 36e60b1ed4Smillert #define FTW_DP 3 /* Directory with subdirectories visited. */ 37e60b1ed4Smillert #define FTW_NS 4 /* Unknown type; stat() failed. */ 38e60b1ed4Smillert #define FTW_SL 5 /* Symbolic link. */ 39e60b1ed4Smillert #define FTW_SLN 6 /* Sym link that names a nonexistent file. */ 40e60b1ed4Smillert 41e60b1ed4Smillert /* 42e60b1ed4Smillert * Flags for use as the 4th argument to nftw(3). These may be ORed together. 43e60b1ed4Smillert */ 44e60b1ed4Smillert #define FTW_PHYS 0x01 /* Physical walk, don't follow sym links. */ 45e60b1ed4Smillert #define FTW_MOUNT 0x02 /* The walk does not cross a mount point. */ 46e60b1ed4Smillert #define FTW_DEPTH 0x04 /* Subdirs visited before the dir itself. */ 47e60b1ed4Smillert #define FTW_CHDIR 0x08 /* Change to a directory before reading it. */ 48e60b1ed4Smillert 49e60b1ed4Smillert struct FTW { 50e60b1ed4Smillert int base; 51e60b1ed4Smillert int level; 52e60b1ed4Smillert }; 53e60b1ed4Smillert 54e60b1ed4Smillert __BEGIN_DECLS 55e60b1ed4Smillert int ftw(const char *, int (*)(const char *, const struct stat *, int), int); 56e60b1ed4Smillert int nftw(const char *, int (*)(const char *, const struct stat *, int, 57e60b1ed4Smillert struct FTW *), int, int); 58e60b1ed4Smillert __END_DECLS 59e60b1ed4Smillert 60e60b1ed4Smillert #endif /* !_FTW_H */ 61