2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
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6 * modification, are permitted provided that the following conditions
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14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
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18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
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29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#)fts.h 8.3 (Berkeley) 8/14/94
34 * $FreeBSD: src/include/fts.h,v 1.3.6.1 2001/08/02 22:34:17 assar Exp $
35 * $DragonFly: src/include/fts.h,v 1.3 2003/11/14 01:01:43 dillon Exp $
42 struct _ftsent
*fts_cur
; /* current node */
43 struct _ftsent
*fts_child
; /* linked list of children */
44 struct _ftsent
**fts_array
; /* sort array */
45 dev_t fts_dev
; /* starting device # */
46 char *fts_path
; /* path for this descent */
47 int fts_rfd
; /* fd for root */
48 int fts_pathlen
; /* sizeof(path) */
49 int fts_nitems
; /* elements in the sort array */
50 int (*fts_compar
) /* compare function */
51 (const struct _ftsent
**, const struct _ftsent
**);
53 #define FTS_COMFOLLOW 0x001 /* follow command line symlinks */
54 #define FTS_LOGICAL 0x002 /* logical walk */
55 #define FTS_NOCHDIR 0x004 /* don't change directories */
56 #define FTS_NOSTAT 0x008 /* don't get stat info */
57 #define FTS_PHYSICAL 0x010 /* physical walk */
58 #define FTS_SEEDOT 0x020 /* return dot and dot-dot */
59 #define FTS_XDEV 0x040 /* don't cross devices */
60 #define FTS_WHITEOUT 0x080 /* return whiteout information */
61 #define FTS_OPTIONMASK 0x0ff /* valid user option mask */
63 #define FTS_NAMEONLY 0x100 /* (private) child names only */
64 #define FTS_STOP 0x200 /* (private) unrecoverable error */
65 int fts_options
; /* fts_open options, global flags */
68 typedef struct _ftsent
{
69 struct _ftsent
*fts_cycle
; /* cycle node */
70 struct _ftsent
*fts_parent
; /* parent directory */
71 struct _ftsent
*fts_link
; /* next file in directory */
72 long fts_number
; /* local numeric value */
73 void *fts_pointer
; /* local address value */
74 char *fts_accpath
; /* access path */
75 char *fts_path
; /* root path */
76 int fts_errno
; /* errno for this node */
77 int fts_symfd
; /* fd for symlink */
78 u_short fts_pathlen
; /* strlen(fts_path) */
79 u_short fts_namelen
; /* strlen(fts_name) */
81 ino_t fts_ino
; /* inode */
82 dev_t fts_dev
; /* device */
83 nlink_t fts_nlink
; /* link count */
85 #define FTS_ROOTPARENTLEVEL -1
86 #define FTS_ROOTLEVEL 0
87 short fts_level
; /* depth (-1 to N) */
89 #define FTS_D 1 /* preorder directory */
90 #define FTS_DC 2 /* directory that causes cycles */
91 #define FTS_DEFAULT 3 /* none of the above */
92 #define FTS_DNR 4 /* unreadable directory */
93 #define FTS_DOT 5 /* dot or dot-dot */
94 #define FTS_DP 6 /* postorder directory */
95 #define FTS_ERR 7 /* error; errno is set */
96 #define FTS_F 8 /* regular file */
97 #define FTS_INIT 9 /* initialized only */
98 #define FTS_NS 10 /* stat(2) failed */
99 #define FTS_NSOK 11 /* no stat(2) requested */
100 #define FTS_SL 12 /* symbolic link */
101 #define FTS_SLNONE 13 /* symbolic link without target */
102 #define FTS_W 14 /* whiteout object */
103 u_short fts_info
; /* user flags for FTSENT structure */
105 #define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */
106 #define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */
107 #define FTS_ISW 0x04 /* this is a whiteout object */
108 u_short fts_flags
; /* private flags for FTSENT structure */
110 #define FTS_AGAIN 1 /* read node again */
111 #define FTS_FOLLOW 2 /* follow symbolic link */
112 #define FTS_NOINSTR 3 /* no instructions */
113 #define FTS_SKIP 4 /* discard node */
114 u_short fts_instr
; /* fts_set() instructions */
116 struct stat
*fts_statp
; /* stat(2) information */
117 char fts_name
[1]; /* file name */
120 #include <sys/cdefs.h>
123 FTSENT
*fts_children (FTS
*, int);
124 int fts_close (FTS
*);
125 FTS
*fts_open (char * const *, int,
126 int (*)(const FTSENT
**, const FTSENT
**));
127 FTSENT
*fts_read (FTS
*);
128 int fts_set (FTS
*, FTSENT
*, int);
131 #endif /* !_FTS_H_ */