1 | /* $NetBSD: fts.h,v 1.14 2005/09/13 01:44:32 christos Exp $ */ |
---|
2 | |
---|
3 | /* |
---|
4 | * Copyright (c) 1989, 1993 |
---|
5 | * The Regents of the University of California. All rights reserved. |
---|
6 | * |
---|
7 | * Redistribution and use in source and binary forms, with or without |
---|
8 | * modification, are permitted provided that the following conditions |
---|
9 | * are met: |
---|
10 | * 1. Redistributions of source code must retain the above copyright |
---|
11 | * notice, this list of conditions and the following disclaimer. |
---|
12 | * 2. Redistributions in binary form must reproduce the above copyright |
---|
13 | * notice, this list of conditions and the following disclaimer in the |
---|
14 | * documentation and/or other materials provided with the distribution. |
---|
15 | * 3. Neither the name of the University nor the names of its contributors |
---|
16 | * may be used to endorse or promote products derived from this software |
---|
17 | * without specific prior written permission. |
---|
18 | * |
---|
19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
---|
20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
---|
21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
---|
22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
---|
23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
---|
24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
---|
25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
---|
26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
---|
27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
---|
28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
---|
29 | * SUCH DAMAGE. |
---|
30 | * |
---|
31 | * @(#)fts.h 8.3 (Berkeley) 8/14/94 |
---|
32 | */ |
---|
33 | |
---|
34 | #ifndef _FTS_H_ |
---|
35 | #define _FTS_H_ |
---|
36 | |
---|
37 | #ifndef __fts_stat_t |
---|
38 | #define __fts_stat_t struct stat |
---|
39 | #endif |
---|
40 | #ifndef __fts_nlink_t |
---|
41 | #define __fts_nlink_t nlink_t |
---|
42 | #endif |
---|
43 | #ifndef __fts_ino_t |
---|
44 | #define __fts_ino_t ino_t |
---|
45 | #endif |
---|
46 | |
---|
47 | typedef struct { |
---|
48 | struct _ftsent *fts_cur; /* current node */ |
---|
49 | struct _ftsent *fts_child; /* linked list of children */ |
---|
50 | struct _ftsent **fts_array; /* sort array */ |
---|
51 | dev_t fts_dev; /* starting device # */ |
---|
52 | char *fts_path; /* path for this descent */ |
---|
53 | int fts_rfd; /* fd for root */ |
---|
54 | u_int fts_pathlen; /* sizeof(path) */ |
---|
55 | u_int fts_nitems; /* elements in the sort array */ |
---|
56 | int (*fts_compar) /* compare function */ |
---|
57 | (const struct _ftsent **, const struct _ftsent **); |
---|
58 | |
---|
59 | #define FTS_COMFOLLOW 0x001 /* follow command line symlinks */ |
---|
60 | #define FTS_LOGICAL 0x002 /* logical walk */ |
---|
61 | #define FTS_NOCHDIR 0x004 /* don't change directories */ |
---|
62 | #define FTS_NOSTAT 0x008 /* don't get stat info */ |
---|
63 | #define FTS_PHYSICAL 0x010 /* physical walk */ |
---|
64 | #define FTS_SEEDOT 0x020 /* return dot and dot-dot */ |
---|
65 | #define FTS_XDEV 0x040 /* don't cross devices */ |
---|
66 | #define FTS_WHITEOUT 0x080 /* return whiteout information */ |
---|
67 | #define FTS_OPTIONMASK 0x0ff /* valid user option mask */ |
---|
68 | |
---|
69 | #define FTS_NAMEONLY 0x100 /* (private) child names only */ |
---|
70 | #define FTS_STOP 0x200 /* (private) unrecoverable error */ |
---|
71 | int fts_options; /* fts_open options, global flags */ |
---|
72 | } FTS; |
---|
73 | |
---|
74 | typedef struct _ftsent { |
---|
75 | struct _ftsent *fts_cycle; /* cycle node */ |
---|
76 | struct _ftsent *fts_parent; /* parent directory */ |
---|
77 | struct _ftsent *fts_link; /* next file in directory */ |
---|
78 | long fts_number; /* local numeric value */ |
---|
79 | void *fts_pointer; /* local address value */ |
---|
80 | char *fts_accpath; /* access path */ |
---|
81 | char *fts_path; /* root path */ |
---|
82 | int fts_errno; /* errno for this node */ |
---|
83 | int fts_symfd; /* fd for symlink */ |
---|
84 | u_short fts_pathlen; /* strlen(fts_path) */ |
---|
85 | u_short fts_namelen; /* strlen(fts_name) */ |
---|
86 | |
---|
87 | __fts_ino_t fts_ino; /* inode */ |
---|
88 | dev_t fts_dev; /* device */ |
---|
89 | __fts_nlink_t fts_nlink; /* link count */ |
---|
90 | |
---|
91 | #define FTS_ROOTPARENTLEVEL -1 |
---|
92 | #define FTS_ROOTLEVEL 0 |
---|
93 | short fts_level; /* depth (-1 to N) */ |
---|
94 | |
---|
95 | #define FTS_D 1 /* preorder directory */ |
---|
96 | #define FTS_DC 2 /* directory that causes cycles */ |
---|
97 | #define FTS_DEFAULT 3 /* none of the above */ |
---|
98 | #define FTS_DNR 4 /* unreadable directory */ |
---|
99 | #define FTS_DOT 5 /* dot or dot-dot */ |
---|
100 | #define FTS_DP 6 /* postorder directory */ |
---|
101 | #define FTS_ERR 7 /* error; errno is set */ |
---|
102 | #define FTS_F 8 /* regular file */ |
---|
103 | #define FTS_INIT 9 /* initialized only */ |
---|
104 | #define FTS_NS 10 /* stat(2) failed */ |
---|
105 | #define FTS_NSOK 11 /* no stat(2) requested */ |
---|
106 | #define FTS_SL 12 /* symbolic link */ |
---|
107 | #define FTS_SLNONE 13 /* symbolic link without target */ |
---|
108 | #define FTS_W 14 /* whiteout object */ |
---|
109 | u_short fts_info; /* user flags for FTSENT structure */ |
---|
110 | |
---|
111 | #define FTS_DONTCHDIR 0x01 /* don't chdir .. to the parent */ |
---|
112 | #define FTS_SYMFOLLOW 0x02 /* followed a symlink to get here */ |
---|
113 | #define FTS_ISW 0x04 /* this is a whiteout object */ |
---|
114 | u_short fts_flags; /* private flags for FTSENT structure */ |
---|
115 | |
---|
116 | #define FTS_AGAIN 1 /* read node again */ |
---|
117 | #define FTS_FOLLOW 2 /* follow symbolic link */ |
---|
118 | #define FTS_NOINSTR 3 /* no instructions */ |
---|
119 | #define FTS_SKIP 4 /* discard node */ |
---|
120 | u_short fts_instr; /* fts_set() instructions */ |
---|
121 | |
---|
122 | __fts_stat_t *fts_statp; /* stat(2) information */ |
---|
123 | char fts_name[1]; /* file name */ |
---|
124 | } FTSENT; |
---|
125 | |
---|
126 | #include <sys/cdefs.h> |
---|
127 | |
---|
128 | #define __RENAME(n) |
---|
129 | #define fts_children rtems_shell_fts_children |
---|
130 | #define fts_close rtems_shell_fts_close |
---|
131 | #define fts_open rtems_shell_fts_open |
---|
132 | #define fts_read rtems_shell_fts_read |
---|
133 | #define fts_set rtems_shell_fts_set |
---|
134 | |
---|
135 | __BEGIN_DECLS |
---|
136 | #ifndef __LIBC12_SOURCE__ |
---|
137 | FTSENT *fts_children(FTS *, int) __RENAME(__fts_children30); |
---|
138 | int fts_close(FTS *) __RENAME(__fts_close30); |
---|
139 | FTS *fts_open(char * const *, int, |
---|
140 | int (*)(const FTSENT **, const FTSENT **)) __RENAME(__fts_open30); |
---|
141 | FTSENT *fts_read(FTS *) __RENAME(__fts_read30); |
---|
142 | int fts_set(FTS *, FTSENT *, int) __RENAME(__fts_set30); |
---|
143 | #endif |
---|
144 | __END_DECLS |
---|
145 | |
---|
146 | #endif /* !_FTS_H_ */ |
---|