111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* $OpenBSD: fts.h,v 1.12 2009/08/27 16:19:27 millert Exp $ */ 211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* $NetBSD: fts.h,v 1.5 1994/12/28 01:41:50 mycroft Exp $ */ 311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert/* 511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Copyright (c) 1989, 1993 611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * The Regents of the University of California. All rights reserved. 711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * Redistribution and use in source and binary forms, with or without 911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * modification, are permitted provided that the following conditions 1011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * are met: 1111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 1. Redistributions of source code must retain the above copyright 1211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * notice, this list of conditions and the following disclaimer. 1311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 2. Redistributions in binary form must reproduce the above copyright 1411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * notice, this list of conditions and the following disclaimer in the 1511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * documentation and/or other materials provided with the distribution. 1611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 3. Neither the name of the University nor the names of its contributors 1711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * may be used to endorse or promote products derived from this software 1811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * without specific prior written permission. 1911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 2011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * SUCH DAMAGE. 3111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * 3211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert * @(#)fts.h 8.3 (Berkeley) 8/14/94 3311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert */ 3411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#ifndef _FTS_H_ 3611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define _FTS_H_ 3711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 3811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#include <sys/types.h> 3911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 4011cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct { 4111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct _ftsent *fts_cur; /* current node */ 4211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct _ftsent *fts_child; /* linked list of children */ 4311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct _ftsent **fts_array; /* sort array */ 4411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert dev_t fts_dev; /* starting device # */ 4511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert char *fts_path; /* path for this descent */ 4611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int fts_rfd; /* fd for root */ 4711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert size_t fts_pathlen; /* sizeof(path) */ 4811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int fts_nitems; /* elements in the sort array */ 4911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*fts_compar)(); /* compare function */ 5011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 5111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_COMFOLLOW 0x0001 /* follow command line symlinks */ 5211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_LOGICAL 0x0002 /* logical walk */ 5311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_NOCHDIR 0x0004 /* don't change directories */ 5411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_NOSTAT 0x0008 /* don't get stat info */ 5511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_PHYSICAL 0x0010 /* physical walk */ 5611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_SEEDOT 0x0020 /* return dot and dot-dot */ 5711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_XDEV 0x0040 /* don't cross devices */ 5811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_OPTIONMASK 0x00ff /* valid user option mask */ 5911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_NAMEONLY 0x1000 /* (private) child names only */ 6111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_STOP 0x2000 /* (private) unrecoverable error */ 6211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int fts_options; /* fts_open options, global flags */ 6311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} FTS; 6411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 6511cd02dfb91661c65134cac258cf5924270e9d2Dan Alberttypedef struct _ftsent { 6611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct _ftsent *fts_cycle; /* cycle node */ 6711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct _ftsent *fts_parent; /* parent directory */ 6811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct _ftsent *fts_link; /* next file in directory */ 6911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert long fts_number; /* local numeric value */ 7011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert void *fts_pointer; /* local address value */ 7111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert char *fts_accpath; /* access path */ 7211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert char *fts_path; /* root path */ 7311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int fts_errno; /* errno for this node */ 7411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int fts_symfd; /* fd for symlink */ 7511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert size_t fts_pathlen; /* strlen(fts_path) */ 7611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert size_t fts_namelen; /* strlen(fts_name) */ 7711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 7811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert ino_t fts_ino; /* inode */ 7911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert dev_t fts_dev; /* device */ 8011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert nlink_t fts_nlink; /* link count */ 8111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_ROOTPARENTLEVEL -1 8311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_ROOTLEVEL 0 8411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_MAXLEVEL 0x7fff 8511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert short fts_level; /* depth (-1 to N) */ 8611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 8711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_D 1 /* preorder directory */ 8811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_DC 2 /* directory that causes cycles */ 8911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_DEFAULT 3 /* none of the above */ 9011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_DNR 4 /* unreadable directory */ 9111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_DOT 5 /* dot or dot-dot */ 9211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_DP 6 /* postorder directory */ 9311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_ERR 7 /* error; errno is set */ 9411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_F 8 /* regular file */ 9511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_INIT 9 /* initialized only */ 9611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_NS 10 /* stat(2) failed */ 9711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_NSOK 11 /* no stat(2) requested */ 9811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_SL 12 /* symbolic link */ 9911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_SLNONE 13 /* symbolic link without target */ 10011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned short fts_info; /* user flags for FTSENT structure */ 10111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */ 10311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */ 10411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned short fts_flags; /* private flags for FTSENT structure */ 10511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 10611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_AGAIN 1 /* read node again */ 10711cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_FOLLOW 2 /* follow symbolic link */ 10811cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_NOINSTR 3 /* no instructions */ 10911cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#define FTS_SKIP 4 /* discard node */ 11011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert unsigned short fts_instr; /* fts_set() instructions */ 11111cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11211cd02dfb91661c65134cac258cf5924270e9d2Dan Albert struct stat *fts_statp; /* stat(2) information */ 11311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert char fts_name[1]; /* file name */ 11411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert} FTSENT; 11511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 11611cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__BEGIN_DECLS 11711cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertFTSENT *fts_children(FTS *, int); 11811cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fts_close(FTS *); 11911cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertFTS *fts_open(char * const *, int, 12011cd02dfb91661c65134cac258cf5924270e9d2Dan Albert int (*)(const FTSENT **, const FTSENT **)); 12111cd02dfb91661c65134cac258cf5924270e9d2Dan AlbertFTSENT *fts_read(FTS *); 12211cd02dfb91661c65134cac258cf5924270e9d2Dan Albertint fts_set(FTS *, FTSENT *, int); 12311cd02dfb91661c65134cac258cf5924270e9d2Dan Albert__END_DECLS 12411cd02dfb91661c65134cac258cf5924270e9d2Dan Albert 12511cd02dfb91661c65134cac258cf5924270e9d2Dan Albert#endif /* !_FTS_H_ */ 126