xref: /titanic_41/usr/src/common/zfs/zfs_prop.h (revision 2449e17f82f6097fd2c665b64723e31ceecbeca6)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_ZFS_PROP_H
27 #define	_ZFS_PROP_H
28 
29 #pragma ident	"%Z%%M%	%I%	%E% SMI"
30 
31 #include <sys/fs/zfs.h>
32 #include <sys/types.h>
33 
34 #ifdef	__cplusplus
35 extern "C" {
36 #endif
37 
38 /*
39  * For index types (e.g. compression and checksum), we want the numeric value
40  * in the kernel, but the string value in userland.
41  */
42 typedef enum {
43 	prop_type_number,	/* numeric value */
44 	prop_type_string,	/* string value */
45 	prop_type_boolean,	/* boolean value */
46 	prop_type_index		/* numeric value indexed by string */
47 } zfs_proptype_t;
48 
49 zfs_proptype_t zfs_prop_get_type(zfs_prop_t);
50 zfs_proptype_t zpool_prop_get_type(zpool_prop_t);
51 size_t zfs_prop_width(zfs_prop_t, boolean_t *);
52 
53 #ifdef	__cplusplus
54 }
55 #endif
56 
57 #endif	/* _ZFS_PROP_H */
58