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Root/branches/iFabio/i386/libsaio/fdisk.h

Source at commit 214 created 13 years 5 months ago.
By ifabio, update to chameleon trunk 630, and now the pakage folder is the same as blackosx branch, also add Icon "building" into buildpkg script, and add mint theme info into the English localizable.strings.
1/*
2 * Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * Portions Copyright (c) 1999-2003 Apple Computer, Inc. All Rights
7 * Reserved. This file contains Original Code and/or Modifications of
8 * Original Code as defined in and that are subject to the Apple Public
9 * Source License Version 2.0 (the "License"). You may not use this file
10 * except in compliance with the License. Please obtain a copy of the
11 * License at http://www.apple.com/publicsource and read it before using
12 * this file.
13 *
14 * The Original Code and all software distributed under the License are
15 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the
19 * License for the specific language governing rights and limitations
20 * under the License.
21 *
22 * @APPLE_LICENSE_HEADER_END@
23 */
24/*
25 * Copyright (c) 1992 NeXT Computer, Inc.
26 *
27 * IBM PC disk partitioning data structures.
28 *
29 * HISTORY
30 *
31 * 8 July 1992 David E. Bohman at NeXT
32 * Created.
33 */
34
35#ifndef __LIBSAIO_FDISK_H
36#define __LIBSAIO_FDISK_H
37
38#define DISK_BLK0 0 /* blkno of boot block */
39#define DISK_BLK0SZ 512 /* size of boot block */
40#define DISK_BOOTSZ 446 /* size of boot code in boot block */
41#define DISK_SIGNATURE 0xAA55 /* signature of the boot record */
42#define FDISK_NPART 4 /* number of entries in fdisk table */
43#define FDISK_ACTIVE 0x80 /* indicator of active partition */
44#define FDISK_NEXTNAME 0xA7 /* indicator of NeXT partition */
45#define FDISK_DOS12 0x01 /* 12-bit fat < 10MB dos partition */
46#define FDISK_DOS16S 0x04 /* 16-bit fat < 32MB dos partition */
47#define FDISK_DOSEXT 0x05 /* extended dos partition */
48#define FDISK_DOS16B 0x06 /* 16-bit fat >= 32MB dos partition */
49#define FDISK_NTFS 0x07 /* NTFS partition */
50#define FDISK_SMALLFAT32 0x0b /* FAT32 partition */
51#define FDISK_FAT32 0x0c /* FAT32 partition */
52#define FDISK_DOS16SLBA 0x0e
53#define FDISK_LINUX0x83
54#define FDISK_UFS 0xa8 /* Apple UFS partition */
55#define FDISK_HFS 0xaf /* Apple HFS partition */
56#define FDISK_BOOTER 0xab /* Apple booter partition */
57
58/*
59 * Format of fdisk partion entry (if present).
60 */
61struct fdisk_part {
62 unsigned char bootid; /* bootable or not */
63 unsigned char beghead; /* begining head, sector, cylinder */
64 unsigned char begsect; /* begcyl is a 10-bit number */
65 unsigned char begcyl; /* High 2 bits are in begsect */
66 unsigned char systid; /* OS type */
67 unsigned char endhead; /* ending head, sector, cylinder */
68 unsigned char endsect; /* endcyl is a 10-bit number */
69 unsigned char endcyl; /* High 2 bits are in endsect */
70 unsigned long relsect; /* partion physical offset on disk */
71 unsigned long numsect; /* number of sectors in partition */
72} __attribute__((packed));
73
74/*
75 * Format of boot block.
76 */
77struct disk_blk0 {
78 unsigned char bootcode[DISK_BOOTSZ];
79 unsigned char parts[FDISK_NPART][sizeof (struct fdisk_part)];
80 unsigned short signature;
81};
82
83struct REAL_disk_blk0 {
84 unsigned char bootcode[DISK_BOOTSZ];
85 struct fdisk_part parts[FDISK_NPART];
86 unsigned short signature;
87} __attribute__((packed));
88
89#endif /* !__LIBSAIO_FDISK_H */
90

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