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1 /* TNFTPD ORIGINAL: libnetbsd/ftpfts.h */
2
3 /* $NetBSD: ftpfts.h,v 1.5 2008/03/09 20:54:13 lukem Exp $ */
4 /* from NetBSD: fts.h,v 1.17 2008/03/07 10:38:31 lukem Exp */
5
6 /*
7 * Copyright (c) 1989, 1993
8 * The Regents of the University of California. All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)fts.h 8.3 (Berkeley) 8/14/94
35 */
36
37 #ifndef _FTS_H_
38 #define _FTS_H_
39
40 #ifndef __fts_stat_t
41 #define __fts_stat_t struct stat
42 #endif
43 #ifndef __fts_nlink_t
44 #define __fts_nlink_t nlink_t
45 #endif
46 #ifndef __fts_ino_t
47 #define __fts_ino_t ino_t
48 #endif
49 #ifndef __fts_length_t
50 #define __fts_length_t unsigned int
51 #endif
52 #ifndef __fts_number_t
53 #define __fts_number_t int64_t
54 #endif
55
56 typedef struct {
57 struct _ftsent *fts_cur; /* current node */
58 struct _ftsent *fts_child; /* linked list of children */
59 struct _ftsent **fts_array; /* sort array */
60 dev_t fts_dev; /* starting device # */
61 char *fts_path; /* path for this descent */
62 int fts_rfd; /* fd for root */
63 unsigned int fts_pathlen; /* sizeof(path) */
64 unsigned int fts_nitems; /* elements in the sort array */
65 int (*fts_compar) /* compare function */
66 (const struct _ftsent **, const struct _ftsent **);
67
68 #define FTS_COMFOLLOW 0x001 /* follow command line symlinks */
69 #define FTS_LOGICAL 0x002 /* logical walk */
70 #define FTS_NOCHDIR 0x004 /* don't change directories */
71 #define FTS_NOSTAT 0x008 /* don't get stat info */
72 #define FTS_PHYSICAL 0x010 /* physical walk */
73 #define FTS_SEEDOT 0x020 /* return dot and dot-dot */
74 #define FTS_XDEV 0x040 /* don't cross devices */
75 #define FTS_WHITEOUT 0x080 /* return whiteout information */
76 #define FTS_OPTIONMASK 0x0ff /* valid user option mask */
77
78 #define FTS_NAMEONLY 0x100 /* (private) child names only */
79 #define FTS_STOP 0x200 /* (private) unrecoverable error */
80 int fts_options; /* fts_open options, global flags */
81 } FTS;
82
83 typedef struct _ftsent {
84 struct _ftsent *fts_cycle; /* cycle node */
85 struct _ftsent *fts_parent; /* parent directory */
86 struct _ftsent *fts_link; /* next file in directory */
87 __fts_number_t fts_number; /* local numeric value */
88 void *fts_pointer; /* local address value */
89 char *fts_accpath; /* access path */
90 char *fts_path; /* root path */
91 int fts_errno; /* errno for this node */
92 int fts_symfd; /* fd for symlink */
93 __fts_length_t fts_pathlen; /* strlen(fts_path) */
94 __fts_length_t fts_namelen; /* strlen(fts_name) */
95
96 __fts_ino_t fts_ino; /* inode */
97 dev_t fts_dev; /* device */
98 __fts_nlink_t fts_nlink; /* link count */
99
100 #define FTS_ROOTPARENTLEVEL -1
101 #define FTS_ROOTLEVEL 0
102 short fts_level; /* depth (-1 to N) */
103
104 #define FTS_D 1 /* preorder directory */
105 #define FTS_DC 2 /* directory that causes cycles */
106 #define FTS_DEFAULT 3 /* none of the above */
107 #define FTS_DNR 4 /* unreadable directory */
108 #define FTS_DOT 5 /* dot or dot-dot */
109 #define FTS_DP 6 /* postorder directory */
110 #define FTS_ERR 7 /* error; errno is set */
111 #define FTS_F 8 /* regular file */
112 #define FTS_INIT 9 /* initialized only */
113 #define FTS_NS 10 /* stat(2) failed */
114 #define FTS_NSOK 11 /* no stat(2) requested */
115 #define FTS_SL 12 /* symbolic link */
116 #define FTS_SLNONE 13 /* symbolic link without target */
117 #define FTS_W 14 /* whiteout object */
118 unsigned short fts_info; /* user flags for FTSENT structure */
119
120 #define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */
121 #define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */
122 #define FTS_ISW 0x04 /* this is a whiteout object */
123 unsigned short fts_flags; /* private flags for FTSENT structure */
124
125 #define FTS_AGAIN 1 /* read node again */
126 #define FTS_FOLLOW 2 /* follow symbolic link */
127 #define FTS_NOINSTR 3 /* no instructions */
128 #define FTS_SKIP 4 /* discard node */
129 unsigned short fts_instr; /* fts_set() instructions */
130
131 __fts_stat_t *fts_statp; /* stat(2) information */
132 char fts_name[1]; /* file name */
133 } FTSENT;
134
135 FTSENT *fts_children(FTS *, int);
136 int fts_close(FTS *);
137 FTS *fts_open(char * const *, int,
138 int (*)(const FTSENT **, const FTSENT **));
139 FTSENT *fts_read(FTS *);
140 int fts_set(FTS *, FTSENT *, int);
141
142 #endif /* !_FTS_H_ */