1/*
2 *  GRUB  --  GRand Unified Bootloader
3 *  Copyright (C) 2001   Free Software Foundation, Inc.
4 *
5 *  This program is free software; you can redistribute it and/or modify
6 *  it under the terms of the GNU General Public License as published by
7 *  the Free Software Foundation; either version 2 of the License, or
8 *  (at your option) any later version.
9 *
10 *  This program is distributed in the hope that it will be useful,
11 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
12 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 *  GNU General Public License for more details.
14 *
15 *  You should have received a copy of the GNU General Public License
16 *  along with this program; if not, write to the Free Software
17 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
18 */
19
20
21#ifndef VSTAFS_H
22#define VSTAFS_H	1
23
24
25#define LINE			16
26#define BLOCK_SIZE		512
27#define VSTAFS_START_DATA	320
28
29struct bootrecord
30{
31  unsigned char flag;
32  unsigned char s_sector;
33  unsigned char s_head;
34  unsigned char s_cylinder;
35  unsigned char p_type;
36  unsigned char e_sector;
37  unsigned char e_head;
38  unsigned char e_cylinder;
39  unsigned long start_lba;
40  unsigned long nr_sector_lba;
41};
42
43struct alloc
44{
45  unsigned long a_start;
46  unsigned long a_len;
47};
48
49struct first_sector
50{
51  unsigned long fs_magic;
52  unsigned long fs_size;
53  unsigned long fs_extsize;
54  unsigned long fs_free;
55  struct  alloc fs_freesecs[0];
56};
57
58struct prot
59{
60  unsigned char len;
61  unsigned char pdefault;
62  unsigned char id[7];
63  unsigned char bits[7];
64};
65
66struct fs_file
67{
68  unsigned long prev;
69  unsigned long rev;
70  unsigned long len;
71  unsigned short type;
72  unsigned short nlink;
73  struct prot pprot;
74  unsigned int owner;
75  unsigned int extents;
76  struct alloc blocks[32];
77  long fs_ctime, fs_mtime; /* it is not lon but time_t */
78  char pad[16];
79  char data[0];
80};
81
82struct dir_entry
83{
84  char name[28];
85  unsigned long start;
86};
87
88#endif /* ! VSTAFS_H */
89