10511d63cSchristos /* $OpenBSD: fts.h,v 1.14 2012/12/05 23:19:57 deraadt Exp $ */ 247a17e0dSchristos /* NetBSD: fts.h,v 1.7 2012/03/01 16:18:51 hans Exp */ 30511d63cSchristos 40511d63cSchristos /* 50511d63cSchristos * Copyright (c) 1989, 1993 60511d63cSchristos * The Regents of the University of California. All rights reserved. 70511d63cSchristos * 80511d63cSchristos * Redistribution and use in source and binary forms, with or without 90511d63cSchristos * modification, are permitted provided that the following conditions 100511d63cSchristos * are met: 110511d63cSchristos * 1. Redistributions of source code must retain the above copyright 120511d63cSchristos * notice, this list of conditions and the following disclaimer. 130511d63cSchristos * 2. Redistributions in binary form must reproduce the above copyright 140511d63cSchristos * notice, this list of conditions and the following disclaimer in the 150511d63cSchristos * documentation and/or other materials provided with the distribution. 160511d63cSchristos * 3. Neither the name of the University nor the names of its contributors 170511d63cSchristos * may be used to endorse or promote products derived from this software 180511d63cSchristos * without specific prior written permission. 190511d63cSchristos * 200511d63cSchristos * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 210511d63cSchristos * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 220511d63cSchristos * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 230511d63cSchristos * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 240511d63cSchristos * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 250511d63cSchristos * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 260511d63cSchristos * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 270511d63cSchristos * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 280511d63cSchristos * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 290511d63cSchristos * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 300511d63cSchristos * SUCH DAMAGE. 310511d63cSchristos * 320511d63cSchristos * @(#)fts.h 8.3 (Berkeley) 8/14/94 330511d63cSchristos */ 340511d63cSchristos 350511d63cSchristos #ifndef _FTS_H_ 360511d63cSchristos #define _FTS_H_ 370511d63cSchristos 380511d63cSchristos typedef struct { 390511d63cSchristos struct _ftsent *fts_cur; /* current node */ 400511d63cSchristos struct _ftsent *fts_child; /* linked list of children */ 41*b2070ba5Schristos struct _ftsent **fts_array; /* sort array */ 420511d63cSchristos dev_t fts_dev; /* starting device # */ 430511d63cSchristos char *fts_path; /* path for this descent */ 440511d63cSchristos size_t fts_pathlen; /* sizeof(path) */ 45*b2070ba5Schristos int fts_nitems; /* elements in the sort array */ 46*b2070ba5Schristos int (*fts_compar)(); /* compare function */ 470511d63cSchristos 480511d63cSchristos #define FTS_NOCHDIR 0x0004 /* don't change directories */ 490511d63cSchristos #define FTS_PHYSICAL 0x0010 /* physical walk */ 500511d63cSchristos #define FTS_XDEV 0x0040 /* don't cross devices */ 5147a17e0dSchristos #define FTS_OPTIONMASK 0x0054 /* valid user option mask */ 520511d63cSchristos 530511d63cSchristos #define FTS_STOP 0x2000 /* (private) unrecoverable error */ 540511d63cSchristos int fts_options; /* fts_open options, global flags */ 550511d63cSchristos } FTS; 560511d63cSchristos 570511d63cSchristos typedef struct _ftsent { 580511d63cSchristos struct _ftsent *fts_cycle; /* cycle node */ 590511d63cSchristos struct _ftsent *fts_parent; /* parent directory */ 600511d63cSchristos struct _ftsent *fts_link; /* next file in directory */ 610511d63cSchristos char *fts_accpath; /* access path */ 620511d63cSchristos char *fts_path; /* root path */ 630511d63cSchristos int fts_errno; /* errno for this node */ 640511d63cSchristos size_t fts_pathlen; /* strlen(fts_path) */ 650511d63cSchristos size_t fts_namelen; /* strlen(fts_name) */ 660511d63cSchristos 670511d63cSchristos ino_t fts_ino; /* inode */ 680511d63cSchristos dev_t fts_dev; /* device */ 690511d63cSchristos nlink_t fts_nlink; /* link count */ 700511d63cSchristos 710511d63cSchristos #define FTS_ROOTPARENTLEVEL -1 720511d63cSchristos #define FTS_ROOTLEVEL 0 730511d63cSchristos #define FTS_MAXLEVEL 0x7fffffff 740511d63cSchristos int fts_level; /* depth (-1 to N) */ 750511d63cSchristos 760511d63cSchristos #define FTS_D 1 /* preorder directory */ 770511d63cSchristos #define FTS_DC 2 /* directory that causes cycles */ 780511d63cSchristos #define FTS_DEFAULT 3 /* none of the above */ 790511d63cSchristos #define FTS_DNR 4 /* unreadable directory */ 800511d63cSchristos #define FTS_DOT 5 /* dot or dot-dot */ 810511d63cSchristos #define FTS_DP 6 /* postorder directory */ 820511d63cSchristos #define FTS_ERR 7 /* error; errno is set */ 830511d63cSchristos #define FTS_F 8 /* regular file */ 840511d63cSchristos #define FTS_INIT 9 /* initialized only */ 850511d63cSchristos #define FTS_NS 10 /* stat(2) failed */ 860511d63cSchristos #define FTS_NSOK 11 /* no stat(2) requested */ 870511d63cSchristos #define FTS_SL 12 /* symbolic link */ 880511d63cSchristos unsigned short fts_info; /* user flags for FTSENT structure */ 890511d63cSchristos 900511d63cSchristos #define FTS_NOINSTR 3 /* no instructions */ 910511d63cSchristos #define FTS_SKIP 4 /* discard node */ 920511d63cSchristos unsigned short fts_instr; /* fts_set() instructions */ 930511d63cSchristos 940511d63cSchristos struct stat *fts_statp; /* stat(2) information */ 950511d63cSchristos char fts_name[1]; /* file name */ 960511d63cSchristos } FTSENT; 970511d63cSchristos 9847a17e0dSchristos 990511d63cSchristos int fts_close(FTS *); 100*b2070ba5Schristos FTS *fts_open(char * const *, int, 101*b2070ba5Schristos int (*)(const FTSENT **, const FTSENT **)); 1020511d63cSchristos FTSENT *fts_read(FTS *); 1030511d63cSchristos int fts_set(FTS *, FTSENT *, int); 1040511d63cSchristos 1050511d63cSchristos #endif /* !_FTS_H_ */ 106