extattr.h revision 90448 
1/*-
2 * Copyright (c) 1999-2001 Robert N. M. Watson
3 * All rights reserved.
4 *
5 * This software was developed by Robert Watson for the TrustedBSD Project.
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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD: head/sys/sys/extattr.h 90448 2002-02-10 04:43:22Z rwatson $
29 */
30/*
31 * Developed by the TrustedBSD Project.
32 * Support for extended file system attributes.
33 */
34
35#ifndef _SYS_EXTATTR_H_
36#define	_SYS_EXTATTR_H_
37
38#define	EXTATTR_NAMESPACE_USER		0x00000001
39#define	EXTATTR_NAMESPACE_USER_STRING	"user"
40#define	EXTATTR_NAMESPACE_SYSTEM	0x00000002
41#define	EXTATTR_NAMESPACE_SYSTEM_STRING	"system"
42
43#ifdef _KERNEL
44
45#define	EXTATTR_MAXNAMELEN	NAME_MAX
46
47#else
48#include <sys/cdefs.h>
49
50struct iovec;
51
52__BEGIN_DECLS
53int	extattrctl(const char *_path, int _cmd, const char *_filename,
54	    int _attrnamespace, const char *_attrname);
55int	extattr_delete_fd(int _fd, int _attrnamespace, const char *_attrname);
56int	extattr_delete_file(const char *_path, int _attrnamespace,
57	    const char *_attrname);
58ssize_t	extattr_get_fd(int _fd, int _attrnamespace, const char *_attrname,
59	    void *_data, size_t _nbytes);
60ssize_t	extattr_get_file(const char *_path, int _attrnamespace,
61	    const char *_attrname, void *_data, size_t _nbytes);
62int	extattr_set_fd(int _fd, int _attrnamespace, const char *_attrname,
63	    const void *_data, size_t _nbytes);
64int	extattr_set_file(const char *_path, int _attrnamespace,
65	    const char *_attrname, const void *_data, size_t _nbytes);
66__END_DECLS
67
68#endif /* !_KERNEL */
69#endif /* !_SYS_EXTATTR_H_ */
70