1 | /* $NetBSD: xattr.h,v 1.5 2011/09/27 01:40:32 christos Exp $ */ |
2 | |
3 | /*- |
4 | * Copyright (c) 2005 The NetBSD Foundation, Inc. |
5 | * All rights reserved. |
6 | * |
7 | * This code is derived from software contributed to The NetBSD Foundation |
8 | * by Jason R. Thorpe. |
9 | * |
10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions |
12 | * are met: |
13 | * 1. Redistributions of source code must retain the above copyright |
14 | * notice, this list of conditions and the following disclaimer. |
15 | * 2. Redistributions in binary form must reproduce the above copyright |
16 | * notice, this list of conditions and the following disclaimer in the |
17 | * documentation and/or other materials provided with the distribution. |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
29 | * POSSIBILITY OF SUCH DAMAGE. |
30 | */ |
31 | |
32 | /* |
33 | * Support for file system extended attributes. |
34 | * |
35 | * This provides an interface that is compatible with Linux's extended |
36 | * attribute support. These calls operate on the same extended attributes |
37 | * as <sys/extattr.h>, but access only the "user" namespace. |
38 | */ |
39 | |
40 | #ifndef _SYS_XATTR_H_ |
41 | #define _SYS_XATTR_H_ |
42 | |
43 | #include <sys/types.h> |
44 | #include <sys/param.h> |
45 | |
46 | /* |
47 | * This is compatible with EXTATTR_MAXNAMELEN, and also happens to be |
48 | * the same as Linux (255). |
49 | */ |
50 | #define XATTR_NAME_MAX KERNEL_NAME_MAX |
51 | |
52 | #define XATTR_SIZE_MAX 65536 /* NetBSD does not enforce this */ |
53 | |
54 | #define XATTR_CREATE 0x01 /* create, don't replace xattr */ |
55 | #define XATTR_REPLACE 0x02 /* replace, don't create xattr */ |
56 | |
57 | #ifndef _KERNEL |
58 | |
59 | #include <sys/cdefs.h> |
60 | |
61 | __BEGIN_DECLS |
62 | int setxattr(const char *, const char *, const void *, size_t, int); |
63 | int lsetxattr(const char *, const char *, const void *, size_t, int); |
64 | int fsetxattr(int, const char *, const void *, size_t, int); |
65 | |
66 | ssize_t getxattr(const char *, const char *, void *, size_t); |
67 | ssize_t lgetxattr(const char *, const char *, void *, size_t); |
68 | ssize_t fgetxattr(int, const char *, void *, size_t); |
69 | |
70 | ssize_t listxattr(const char *, char *, size_t); |
71 | ssize_t llistxattr(const char *, char *, size_t); |
72 | ssize_t flistxattr(int, char *, size_t); |
73 | |
74 | int removexattr(const char *, const char *); |
75 | int lremovexattr(const char *, const char *); |
76 | int fremovexattr(int, const char *); |
77 | __END_DECLS |
78 | |
79 | #endif /* ! _KERNEL */ |
80 | |
81 | #endif /* _SYS_XATTR_H_ */ |
82 | |