sl@0: /*
sl@0:  * Copyright (c) 1989, 1993
sl@0:  *	The Regents of the University of California.  All rights reserved.
sl@0:  *
sl@0:  * Redistribution and use in source and binary forms, with or without
sl@0:  * modification, are permitted provided that the following conditions
sl@0:  * are met:
sl@0:  * 1. Redistributions of source code must retain the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer.
sl@0:  * 2. Redistributions in binary form must reproduce the above copyright
sl@0:  *    notice, this list of conditions and the following disclaimer in the
sl@0:  *    documentation and/or other materials provided with the distribution.
sl@0:  * 4. Neither the name of the University nor the names of its contributors
sl@0:  *    may be used to endorse or promote products derived from this software
sl@0:  *    without specific prior written permission.
sl@0:  *
sl@0:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
sl@0:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
sl@0:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
sl@0:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
sl@0:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
sl@0:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
sl@0:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
sl@0:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
sl@0:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
sl@0:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
sl@0:  * SUCH DAMAGE.
sl@0:  *
sl@0:  * * Portions Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). All rights reserved.
sl@0:  *	@(#)fts.h	8.3 (Berkeley) 8/14/94
sl@0:  * $FreeBSD: src/include/fts.h,v 1.11 2005/01/07 00:06:20 pjd Exp $
sl@0:  */
sl@0: 
sl@0: #ifndef	_FTS_H_
sl@0: #define	_FTS_H_
sl@0: 
sl@0: typedef struct {
sl@0: 	struct _ftsent *fts_cur;	/* current node */
sl@0: 	struct _ftsent *fts_child;	/* linked list of children */
sl@0: 	struct _ftsent **fts_array;	/* sort array */
sl@0: 	dev_t fts_dev;			/* starting device # */
sl@0: 	char *fts_path;			/* path for this descent */
sl@0: 	int fts_rfd;			/* fd for root */
sl@0: 	int fts_pathlen;		/* sizeof(path) */
sl@0: 	int fts_nitems;			/* elements in the sort array */
sl@0: 	int (*fts_compar)		/* compare function */
sl@0: 	    (const struct _ftsent * const *, const struct _ftsent * const *);
sl@0: 
sl@0: #define	FTS_COMFOLLOW	0x001		/* follow command line symlinks */
sl@0: #define	FTS_LOGICAL	0x002		/* logical walk */
sl@0: #define	FTS_NOCHDIR	0x004		/* don't change directories */
sl@0: #define	FTS_NOSTAT	0x008		/* don't get stat info */
sl@0: #define	FTS_PHYSICAL	0x010		/* physical walk */
sl@0: #define	FTS_SEEDOT	0x020		/* return dot and dot-dot */
sl@0: #define	FTS_XDEV	0x040		/* don't cross devices */
sl@0: #if (0)
sl@0: #define	FTS_WHITEOUT	0x080		/* return whiteout information */
sl@0: #endif
sl@0: #define	FTS_OPTIONMASK	0x0ff		/* valid user option mask */
sl@0: 
sl@0: #define	FTS_NAMEONLY	0x100		/* (private) child names only */
sl@0: #define	FTS_STOP	0x200		/* (private) unrecoverable error */
sl@0: 	int fts_options;		/* fts_open options, global flags */
sl@0: 	void *fts_clientptr;		/* thunk for sort function */
sl@0: } FTS;
sl@0: 
sl@0: typedef struct _ftsent {
sl@0: 	struct _ftsent *fts_cycle;	/* cycle node */
sl@0: 	struct _ftsent *fts_parent;	/* parent directory */
sl@0: 	struct _ftsent *fts_link;	/* next file in directory */
sl@0: 	union {
sl@0: 		struct {
sl@0: 			long __fts_number;	/* local numeric value */
sl@0: 			void *__fts_pointer;	/* local address value */
sl@0: 		} __struct_ftsent;
sl@0: 		int64_t __fts_bignum;
sl@0: 	} __union_ftsent;
sl@0: #define	fts_number	__union_ftsent.__struct_ftsent.__fts_number
sl@0: #define	fts_pointer	__union_ftsent.__struct_ftsent.__fts_pointer
sl@0: #define	fts_bignum	__union_ftsent.__fts_bignum
sl@0: 	char *fts_accpath;		/* access path */
sl@0: 	char *fts_path;			/* root path */
sl@0: 	int fts_errno;			/* errno for this node */
sl@0: 	int fts_symfd;			/* fd for symlink */
sl@0: 	u_short fts_pathlen;		/* strlen(fts_path) */
sl@0: 	u_short fts_namelen;		/* strlen(fts_name) */
sl@0: 
sl@0: 	ino_t fts_ino;			/* inode */
sl@0: 	dev_t fts_dev;			/* device */
sl@0: 	nlink_t fts_nlink;		/* link count */
sl@0: 
sl@0: #define	FTS_ROOTPARENTLEVEL	-1
sl@0: #define	FTS_ROOTLEVEL		 0
sl@0: 	short fts_level;		/* depth (-1 to N) */
sl@0: 
sl@0: #define	FTS_D		 1		/* preorder directory */
sl@0: #define	FTS_DC		 2		/* directory that causes cycles */
sl@0: #define	FTS_DEFAULT	 3		/* none of the above */
sl@0: #define	FTS_DNR		 4		/* unreadable directory */
sl@0: #define	FTS_DOT		 5		/* dot or dot-dot */
sl@0: #define	FTS_DP		 6		/* postorder directory */
sl@0: #define	FTS_ERR		 7		/* error; errno is set */
sl@0: #define	FTS_F		 8		/* regular file */
sl@0: #define	FTS_INIT	 9		/* initialized only */
sl@0: #define	FTS_NS		10		/* stat(2) failed */
sl@0: #define	FTS_NSOK	11		/* no stat(2) requested */
sl@0: #define	FTS_SL		12		/* symbolic link */
sl@0: #define	FTS_SLNONE	13		/* symbolic link without target */
sl@0: #define	FTS_W		14		/* whiteout object */
sl@0: 	u_short fts_info;		/* user flags for FTSENT structure */
sl@0: 
sl@0: #define	FTS_DONTCHDIR	 0x01		/* don't chdir .. to the parent */
sl@0: #define	FTS_SYMFOLLOW	 0x02		/* followed a symlink to get here */
sl@0: #define	FTS_ISW		 0x04		/* this is a whiteout object */
sl@0: 	u_short fts_flags;		/* private flags for FTSENT structure */
sl@0: 
sl@0: #define	FTS_AGAIN	 1		/* read node again */
sl@0: #define	FTS_FOLLOW	 2		/* follow symbolic link */
sl@0: #define	FTS_NOINSTR	 3		/* no instructions */
sl@0: #define	FTS_SKIP	 4		/* discard node */
sl@0: 	u_short fts_instr;		/* fts_set() instructions */
sl@0: 
sl@0: 	struct stat *fts_statp;		/* stat(2) information */
sl@0: 	char *fts_name;			/* file name */
sl@0: 	FTS *fts_fts;			/* back pointer to main FTS */
sl@0: } FTSENT;
sl@0: 
sl@0: #include <sys/cdefs.h>
sl@0: 
sl@0: __BEGIN_DECLS
sl@0: FTSENT	*fts_children(FTS *, int);
sl@0: int	 fts_close(FTS *);
sl@0: void	*fts_get_clientptr(FTS *);
sl@0: #define	 fts_get_clientptr(fts)	((fts)->fts_clientptr)
sl@0: FTS	*fts_get_stream(FTSENT *);
sl@0: #define	 fts_get_stream(ftsent)	((ftsent)->fts_fts)
sl@0: FTS	*fts_open(char * const *, int,
sl@0: 	    int (*)(const FTSENT * const *, const FTSENT * const *));
sl@0: FTSENT	*fts_read(FTS *);
sl@0: int	 fts_set(FTS *, FTSENT *, int);
sl@0: void	 fts_set_clientptr(FTS *, void *);
sl@0: __END_DECLS
sl@0: 
sl@0: #endif /* !_FTS_H_ */