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1.1 root 1: /*
2: * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
7: * Reserved. This file contains Original Code and/or Modifications of
8: * Original Code as defined in and that are subject to the Apple Public
9: * Source License Version 1.1 (the "License"). You may not use this file
10: * except in compliance with the License. Please obtain a copy of the
11: * License at http://www.apple.com/publicsource and read it before using
12: * this file.
13: *
14: * The Original Code and all software distributed under the License are
15: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
19: * License for the specific language governing rights and limitations
20: * under the License.
21: *
22: * @APPLE_LICENSE_HEADER_END@
23: */
24:
25: /*
26: * Copyright (c) 1989, 1993
27: * The Regents of the University of California. All rights reserved.
28: *
29: * Redistribution and use in source and binary forms, with or without
30: * modification, are permitted provided that the following conditions
31: * are met:
32: * 1. Redistributions of source code must retain the above copyright
33: * notice, this list of conditions and the following disclaimer.
34: * 2. Redistributions in binary form must reproduce the above copyright
35: * notice, this list of conditions and the following disclaimer in the
36: * documentation and/or other materials provided with the distribution.
37: * 3. All advertising materials mentioning features or use of this software
38: * must display the following acknowledgement:
39: * This product includes software developed by the University of
40: * California, Berkeley and its contributors.
41: * 4. Neither the name of the University nor the names of its contributors
42: * may be used to endorse or promote products derived from this software
43: * without specific prior written permission.
44: *
45: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
46: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
49: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55: * SUCH DAMAGE.
56: *
57: * @(#)fts.h 8.3 (Berkeley) 8/14/94
58: */
59:
60: #ifndef _FTS_H_
61: #define _FTS_H_
62:
63: typedef struct {
64: struct _ftsent *fts_cur; /* current node */
65: struct _ftsent *fts_child; /* linked list of children */
66: struct _ftsent **fts_array; /* sort array */
67: dev_t fts_dev; /* starting device # */
68: char *fts_path; /* path for this descent */
69: int fts_rfd; /* fd for root */
70: int fts_pathlen; /* sizeof(path) */
71: int fts_nitems; /* elements in the sort array */
72: int (*fts_compar)(); /* compare function */
73:
74: #define FTS_COMFOLLOW 0x001 /* follow command line symlinks */
75: #define FTS_LOGICAL 0x002 /* logical walk */
76: #define FTS_NOCHDIR 0x004 /* don't change directories */
77: #define FTS_NOSTAT 0x008 /* don't get stat info */
78: #define FTS_PHYSICAL 0x010 /* physical walk */
79: #define FTS_SEEDOT 0x020 /* return dot and dot-dot */
80: #define FTS_XDEV 0x040 /* don't cross devices */
81: #define FTS_WHITEOUT 0x080 /* return whiteout information */
82: #define FTS_OPTIONMASK 0x0ff /* valid user option mask */
83:
84: #define FTS_NAMEONLY 0x100 /* (private) child names only */
85: #define FTS_STOP 0x200 /* (private) unrecoverable error */
86: int fts_options; /* fts_open options, global flags */
87: } FTS;
88:
89: typedef struct _ftsent {
90: struct _ftsent *fts_cycle; /* cycle node */
91: struct _ftsent *fts_parent; /* parent directory */
92: struct _ftsent *fts_link; /* next file in directory */
93: long fts_number; /* local numeric value */
94: void *fts_pointer; /* local address value */
95: char *fts_accpath; /* access path */
96: char *fts_path; /* root path */
97: int fts_errno; /* errno for this node */
98: int fts_symfd; /* fd for symlink */
99: u_short fts_pathlen; /* strlen(fts_path) */
100: u_short fts_namelen; /* strlen(fts_name) */
101:
102: ino_t fts_ino; /* inode */
103: dev_t fts_dev; /* device */
104: nlink_t fts_nlink; /* link count */
105:
106: #define FTS_ROOTPARENTLEVEL -1
107: #define FTS_ROOTLEVEL 0
108: short fts_level; /* depth (-1 to N) */
109:
110: #define FTS_D 1 /* preorder directory */
111: #define FTS_DC 2 /* directory that causes cycles */
112: #define FTS_DEFAULT 3 /* none of the above */
113: #define FTS_DNR 4 /* unreadable directory */
114: #define FTS_DOT 5 /* dot or dot-dot */
115: #define FTS_DP 6 /* postorder directory */
116: #define FTS_ERR 7 /* error; errno is set */
117: #define FTS_F 8 /* regular file */
118: #define FTS_INIT 9 /* initialized only */
119: #define FTS_NS 10 /* stat(2) failed */
120: #define FTS_NSOK 11 /* no stat(2) requested */
121: #define FTS_SL 12 /* symbolic link */
122: #define FTS_SLNONE 13 /* symbolic link without target */
123: #define FTS_W 14 /* whiteout object */
124: u_short fts_info; /* user flags for FTSENT structure */
125:
126: #define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */
127: #define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */
128: #define FTS_ISW 0x04 /* this is a whiteout object */
129: u_short fts_flags; /* private flags for FTSENT structure */
130:
131: #define FTS_AGAIN 1 /* read node again */
132: #define FTS_FOLLOW 2 /* follow symbolic link */
133: #define FTS_NOINSTR 3 /* no instructions */
134: #define FTS_SKIP 4 /* discard node */
135: u_short fts_instr; /* fts_set() instructions */
136:
137: struct stat *fts_statp; /* stat(2) information */
138: char fts_name[1]; /* file name */
139: } FTSENT;
140:
141: #include <sys/cdefs.h>
142:
143: __BEGIN_DECLS
144: FTSENT *fts_children __P((FTS *, int));
145: int fts_close __P((FTS *));
146: FTS *fts_open __P((char * const *, int,
147: int (*)(const FTSENT **, const FTSENT **)));
148: FTSENT *fts_read __P((FTS *));
149: int fts_set __P((FTS *, FTSENT *, int));
150: __END_DECLS
151:
152: #endif /* !_FTS_H_ */
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