Annotation of src/include/fts.h, Revision 1.14
1.14 ! deraadt 1: /* $OpenBSD: fts.h,v 1.13 2010/09/24 13:56:32 millert Exp $ */
1.1 deraadt 2: /* $NetBSD: fts.h,v 1.5 1994/12/28 01:41:50 mycroft Exp $ */
3:
4: /*
5: * Copyright (c) 1989, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
1.9 millert 16: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: *
32: * @(#)fts.h 8.3 (Berkeley) 8/14/94
33: */
34:
35: #ifndef _FTS_H_
36: #define _FTS_H_
37:
38: typedef struct {
39: struct _ftsent *fts_cur; /* current node */
40: struct _ftsent *fts_child; /* linked list of children */
41: struct _ftsent **fts_array; /* sort array */
42: dev_t fts_dev; /* starting device # */
43: char *fts_path; /* path for this descent */
44: int fts_rfd; /* fd for root */
1.6 millert 45: size_t fts_pathlen; /* sizeof(path) */
1.1 deraadt 46: int fts_nitems; /* elements in the sort array */
47: int (*fts_compar)(); /* compare function */
48:
1.2 millert 49: #define FTS_COMFOLLOW 0x0001 /* follow command line symlinks */
50: #define FTS_LOGICAL 0x0002 /* logical walk */
51: #define FTS_NOCHDIR 0x0004 /* don't change directories */
52: #define FTS_NOSTAT 0x0008 /* don't get stat info */
53: #define FTS_PHYSICAL 0x0010 /* physical walk */
54: #define FTS_SEEDOT 0x0020 /* return dot and dot-dot */
55: #define FTS_XDEV 0x0040 /* don't cross devices */
1.6 millert 56: #define FTS_OPTIONMASK 0x00ff /* valid user option mask */
1.1 deraadt 57:
1.2 millert 58: #define FTS_NAMEONLY 0x1000 /* (private) child names only */
59: #define FTS_STOP 0x2000 /* (private) unrecoverable error */
1.1 deraadt 60: int fts_options; /* fts_open options, global flags */
61: } FTS;
62:
63: typedef struct _ftsent {
64: struct _ftsent *fts_cycle; /* cycle node */
65: struct _ftsent *fts_parent; /* parent directory */
66: struct _ftsent *fts_link; /* next file in directory */
67: long fts_number; /* local numeric value */
68: void *fts_pointer; /* local address value */
69: char *fts_accpath; /* access path */
70: char *fts_path; /* root path */
71: int fts_errno; /* errno for this node */
72: int fts_symfd; /* fd for symlink */
1.6 millert 73: size_t fts_pathlen; /* strlen(fts_path) */
74: size_t fts_namelen; /* strlen(fts_name) */
1.1 deraadt 75:
76: ino_t fts_ino; /* inode */
77: dev_t fts_dev; /* device */
78: nlink_t fts_nlink; /* link count */
79:
80: #define FTS_ROOTPARENTLEVEL -1
81: #define FTS_ROOTLEVEL 0
1.13 millert 82: #define FTS_MAXLEVEL 0x7fffffff
83: int fts_level; /* depth (-1 to N) */
1.1 deraadt 84:
85: #define FTS_D 1 /* preorder directory */
86: #define FTS_DC 2 /* directory that causes cycles */
87: #define FTS_DEFAULT 3 /* none of the above */
88: #define FTS_DNR 4 /* unreadable directory */
89: #define FTS_DOT 5 /* dot or dot-dot */
90: #define FTS_DP 6 /* postorder directory */
91: #define FTS_ERR 7 /* error; errno is set */
92: #define FTS_F 8 /* regular file */
93: #define FTS_INIT 9 /* initialized only */
94: #define FTS_NS 10 /* stat(2) failed */
95: #define FTS_NSOK 11 /* no stat(2) requested */
96: #define FTS_SL 12 /* symbolic link */
97: #define FTS_SLNONE 13 /* symbolic link without target */
1.10 espie 98: unsigned short fts_info; /* user flags for FTSENT structure */
1.1 deraadt 99:
100: #define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */
101: #define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */
1.10 espie 102: unsigned short fts_flags; /* private flags for FTSENT structure */
1.1 deraadt 103:
104: #define FTS_AGAIN 1 /* read node again */
105: #define FTS_FOLLOW 2 /* follow symbolic link */
106: #define FTS_NOINSTR 3 /* no instructions */
107: #define FTS_SKIP 4 /* discard node */
1.10 espie 108: unsigned short fts_instr; /* fts_set() instructions */
1.13 millert 109:
110: unsigned short fts_spare; /* unused */
1.1 deraadt 111:
112: struct stat *fts_statp; /* stat(2) information */
113: char fts_name[1]; /* file name */
114: } FTSENT;
115:
116: __BEGIN_DECLS
1.7 millert 117: FTSENT *fts_children(FTS *, int);
118: int fts_close(FTS *);
1.8 millert 119: FTS *fts_open(char * const *, int,
120: int (*)(const FTSENT **, const FTSENT **));
1.7 millert 121: FTSENT *fts_read(FTS *);
122: int fts_set(FTS *, FTSENT *, int);
1.1 deraadt 123: __END_DECLS
124:
125: #endif /* !_FTS_H_ */
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