FreeBSD/Linux Kernel Cross Reference
sys/sys/apm.h
1 /*-
2 * Copyright (c) 2007 Marcel Moolenaar
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * $FreeBSD: src/sys/sys/apm.h,v 1.3 2008/06/12 04:37:37 marcel Exp $
27 */
28
29 #ifndef _SYS_APM_H_
30 #define _SYS_APM_H_
31
32 /* Driver Descriptor Record. */
33 struct apm_ddr {
34 uint16_t ddr_sig;
35 #define APM_DDR_SIG 0x4552
36 uint16_t ddr_blksize;
37 uint32_t ddr_blkcount;
38 };
39
40 #define APM_ENT_NAMELEN 32
41 #define APM_ENT_TYPELEN 32
42
43 /* Partition Map Entry Record. */
44 struct apm_ent {
45 uint16_t ent_sig;
46 #define APM_ENT_SIG 0x504d
47 uint16_t _pad_;
48 uint32_t ent_pmblkcnt;
49 uint32_t ent_start;
50 uint32_t ent_size;
51 char ent_name[APM_ENT_NAMELEN];
52 char ent_type[APM_ENT_TYPELEN];
53 };
54
55 #define APM_ENT_TYPE_SELF "Apple_partition_map"
56 #define APM_ENT_TYPE_UNUSED "Apple_Free"
57
58 #define APM_ENT_TYPE_FREEBSD "FreeBSD"
59 #define APM_ENT_TYPE_FREEBSD_SWAP "FreeBSD-swap"
60 #define APM_ENT_TYPE_FREEBSD_UFS "FreeBSD-UFS"
61 #define APM_ENT_TYPE_FREEBSD_VINUM "FreeBSD-Vinum"
62 #define APM_ENT_TYPE_FREEBSD_ZFS "FreeBSD-ZFS"
63
64 #define APM_ENT_TYPE_APPLE_HFS "Apple_HFS"
65
66 #endif /* _SYS_APM_H_ */
67
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