FreeBSD/Linux Kernel Cross Reference
sys/sys/extattr.h
1 /* $NetBSD: extattr.h,v 1.1 2005/01/02 16:08:30 thorpej Exp $ */
2
3 /*-
4 * Copyright (c) 1999-2001 Robert N. M. Watson
5 * All rights reserved.
6 *
7 * This software was developed by Robert Watson for the TrustedBSD Project.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 * FreeBSD: src/sys/sys/extattr.h,v 1.12 2003/06/04 04:04:24 rwatson Exp
31 */
32
33 /*
34 * Developed by the TrustedBSD Project.
35 * Support for extended filesystem attributes.
36 */
37
38 #ifndef _SYS_EXTATTR_H_
39 #define _SYS_EXTATTR_H_
40
41 #define EXTATTR_NAMESPACE_USER 0x00000001
42 #define EXTATTR_NAMESPACE_USER_STRING "user"
43 #define EXTATTR_NAMESPACE_SYSTEM 0x00000002
44 #define EXTATTR_NAMESPACE_SYSTEM_STRING "system"
45
46 #ifdef _KERNEL
47
48 #define EXTATTR_MAXNAMELEN NAME_MAX
49 struct lwp;
50 struct ucred;
51 struct vnode;
52 int extattr_check_cred(struct vnode *, int, struct ucred *,
53 struct proc *, int);
54
55 #else
56
57 #include <sys/cdefs.h>
58 __BEGIN_DECLS
59 int extattrctl(const char *_path, int _cmd, const char *_filename,
60 int _attrnamespace, const char *_attrname);
61
62 int extattr_delete_fd(int _fd, int _attrnamespace, const char *_attrname);
63 int extattr_delete_file(const char *_path, int _attrnamespace,
64 const char *_attrname);
65 int extattr_delete_link(const char *_path, int _attrnamespace,
66 const char *_attrname);
67 ssize_t extattr_get_fd(int _fd, int _attrnamespace, const char *_attrname,
68 void *_data, size_t _nbytes);
69 ssize_t extattr_get_file(const char *_path, int _attrnamespace,
70 const char *_attrname, void *_data, size_t _nbytes);
71 ssize_t extattr_get_link(const char *_path, int _attrnamespace,
72 const char *_attrname, void *_data, size_t _nbytes);
73 ssize_t extattr_list_fd(int _fd, int _attrnamespace, void *_data,
74 size_t _nbytes);
75 ssize_t extattr_list_file(const char *_path, int _attrnamespace, void *_data,
76 size_t _nbytes);
77 ssize_t extattr_list_link(const char *_path, int _attrnamespace, void *_data,
78 size_t _nbytes);
79 int extattr_set_fd(int _fd, int _attrnamespace, const char *_attrname,
80 const void *_data, size_t _nbytes);
81 int extattr_set_file(const char *_path, int _attrnamespace,
82 const char *_attrname, const void *_data, size_t _nbytes);
83 int extattr_set_link(const char *_path, int _attrnamespace,
84 const char *_attrname, const void *_data, size_t _nbytes);
85
86 int extattr_namespace_to_string(int, char **);
87 int extattr_string_to_namespace(const char *, int *);
88 __END_DECLS
89
90 #endif /* !_KERNEL */
91 #endif /* !_SYS_EXTATTR_H_ */
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