|
|
/* $OpenBSD: fts.h,v 1.3 1997/09/21 10:45:34 niklas Exp $ */
|
|
|
/* $NetBSD: fts.h,v 1.5 1994/12/28 01:41:50 mycroft Exp $ */
|
|
|
|
|
|
/*
|
|
|
* Copyright (c) 1989, 1993
|
|
|
* The Regents of the University of California. All rights reserved.
|
|
|
*
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
|
* modification, are permitted provided that the following conditions
|
|
|
* are met:
|
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
|
* documentation and/or other materials provided with the distribution.
|
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
|
* must display the following acknowledgement:
|
|
|
* This product includes software developed by the University of
|
|
|
* California, Berkeley and its contributors.
|
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
|
* may be used to endorse or promote products derived from this software
|
|
|
* without specific prior written permission.
|
|
|
*
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
* SUCH DAMAGE.
|
|
|
*
|
|
|
* @(#)fts.h 8.3 (Berkeley) 8/14/94
|
|
|
*/
|
|
|
|
|
|
#ifndef _FTS_H_
|
|
|
#define _FTS_H_
|
|
|
|
|
|
typedef struct {
|
|
|
struct _ftsent *fts_cur; /* current node */
|
|
|
struct _ftsent *fts_child; /* linked list of children */
|
|
|
struct _ftsent **fts_array; /* sort array */
|
|
|
dev_t fts_dev; /* starting device # */
|
|
|
char *fts_path; /* path for this descent */
|
|
|
int fts_rfd; /* fd for root */
|
|
|
int fts_pathlen; /* sizeof(path) */
|
|
|
int fts_nitems; /* elements in the sort array */
|
|
|
int (*fts_compar)(); /* compare function */
|
|
|
|
|
|
#define FTS_COMFOLLOW 0x0001 /* follow command line symlinks */
|
|
|
#define FTS_LOGICAL 0x0002 /* logical walk */
|
|
|
#define FTS_NOCHDIR 0x0004 /* don't change directories */
|
|
|
#define FTS_NOSTAT 0x0008 /* don't get stat info */
|
|
|
#define FTS_PHYSICAL 0x0010 /* physical walk */
|
|
|
#define FTS_SEEDOT 0x0020 /* return dot and dot-dot */
|
|
|
#define FTS_XDEV 0x0040 /* don't cross devices */
|
|
|
#define FTS_WHITEOUT 0x0080 /* return whiteout information */
|
|
|
#define FTS_CHDIRROOT 0x0100 /* chdir to root of tree not orig cwd */
|
|
|
#define FTS_OPTIONMASK 0x0fff /* valid user option mask */
|
|
|
|
|
|
#define FTS_NAMEONLY 0x1000 /* (private) child names only */
|
|
|
#define FTS_STOP 0x2000 /* (private) unrecoverable error */
|
|
|
int fts_options; /* fts_open options, global flags */
|
|
|
} FTS;
|
|
|
|
|
|
typedef struct _ftsent {
|
|
|
struct _ftsent *fts_cycle; /* cycle node */
|
|
|
struct _ftsent *fts_parent; /* parent directory */
|
|
|
struct _ftsent *fts_link; /* next file in directory */
|
|
|
long fts_number; /* local numeric value */
|
|
|
void *fts_pointer; /* local address value */
|
|
|
char *fts_accpath; /* access path */
|
|
|
char *fts_path; /* root path */
|
|
|
int fts_errno; /* errno for this node */
|
|
|
int fts_symfd; /* fd for symlink */
|
|
|
u_short fts_pathlen; /* strlen(fts_path) */
|
|
|
u_short fts_namelen; /* strlen(fts_name) */
|
|
|
|
|
|
ino_t fts_ino; /* inode */
|
|
|
dev_t fts_dev; /* device */
|
|
|
nlink_t fts_nlink; /* link count */
|
|
|
|
|
|
#define FTS_ROOTPARENTLEVEL -1
|
|
|
#define FTS_ROOTLEVEL 0
|
|
|
short fts_level; /* depth (-1 to N) */
|
|
|
|
|
|
#define FTS_D 1 /* preorder directory */
|
|
|
#define FTS_DC 2 /* directory that causes cycles */
|
|
|
#define FTS_DEFAULT 3 /* none of the above */
|
|
|
#define FTS_DNR 4 /* unreadable directory */
|
|
|
#define FTS_DOT 5 /* dot or dot-dot */
|
|
|
#define FTS_DP 6 /* postorder directory */
|
|
|
#define FTS_ERR 7 /* error; errno is set */
|
|
|
#define FTS_F 8 /* regular file */
|
|
|
#define FTS_INIT 9 /* initialized only */
|
|
|
#define FTS_NS 10 /* stat(2) failed */
|
|
|
#define FTS_NSOK 11 /* no stat(2) requested */
|
|
|
#define FTS_SL 12 /* symbolic link */
|
|
|
#define FTS_SLNONE 13 /* symbolic link without target */
|
|
|
#define FTS_W 14 /* whiteout object */
|
|
|
u_short fts_info; /* user flags for FTSENT structure */
|
|
|
|
|
|
#define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */
|
|
|
#define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */
|
|
|
#define FTS_ISW 0x04 /* this is a whiteout object */
|
|
|
u_short fts_flags; /* private flags for FTSENT structure */
|
|
|
|
|
|
#define FTS_AGAIN 1 /* read node again */
|
|
|
#define FTS_FOLLOW 2 /* follow symbolic link */
|
|
|
#define FTS_NOINSTR 3 /* no instructions */
|
|
|
#define FTS_SKIP 4 /* discard node */
|
|
|
u_short fts_instr; /* fts_set() instructions */
|
|
|
|
|
|
struct stat *fts_statp; /* stat(2) information */
|
|
|
char fts_name[1]; /* file name */
|
|
|
} FTSENT;
|
|
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
|
|
__BEGIN_DECLS
|
|
|
FTSENT *fts_children __P((FTS *, int));
|
|
|
int fts_close __P((FTS *));
|
|
|
FTS *fts_open __P((char * const *, int,
|
|
|
int (*)(const FTSENT **, const FTSENT **)));
|
|
|
FTSENT *fts_read __P((FTS *));
|
|
|
int fts_set __P((FTS *, FTSENT *, int));
|
|
|
__END_DECLS
|
|
|
|
|
|
#endif /* !_FTS_H_ */
|