xref: /illumos-gate/usr/src/grub/grub-0.97/stage2/zfs-include/sa_impl.h (revision 0a586cea3ceec7e5e50e7e54c745082a7a333ac2)
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 2010 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_SYS_SA_IMPL_H
27 #define	_SYS_SA_IMPL_H
28 
29 typedef struct sa_hdr_phys {
30 	uint32_t sa_magic;
31 	uint16_t sa_layout_info;
32 	uint16_t sa_lengths[1];
33 } sa_hdr_phys_t;
34 
35 #define	SA_HDR_SIZE(hdr)	BF32_GET_SB(hdr->sa_layout_info, 10, 16, 3, 0)
36 #define	SA_SIZE_OFFSET	0x8
37 
38 #endif	/* _SYS_SA_IMPL_H */
39