89 lines
1.9 KiB
C
89 lines
1.9 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2001 Free Software Foundation, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*/
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#ifndef VSTAFS_H
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#define VSTAFS_H 1
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#define LINE 16
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#define BLOCK_SIZE 512
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#define VSTAFS_START_DATA 320
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struct bootrecord
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{
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unsigned char flag;
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unsigned char s_sector;
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unsigned char s_head;
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unsigned char s_cylinder;
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unsigned char p_type;
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unsigned char e_sector;
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unsigned char e_head;
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unsigned char e_cylinder;
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unsigned long start_lba;
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unsigned long nr_sector_lba;
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};
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struct alloc
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{
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unsigned long a_start;
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unsigned long a_len;
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};
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struct first_sector
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{
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unsigned long fs_magic;
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unsigned long fs_size;
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unsigned long fs_extsize;
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unsigned long fs_free;
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struct alloc fs_freesecs[0];
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};
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struct prot
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{
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unsigned char len;
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unsigned char pdefault;
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unsigned char id[7];
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unsigned char bits[7];
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};
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struct fs_file
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{
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unsigned long prev;
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unsigned long rev;
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unsigned long len;
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unsigned short type;
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unsigned short nlink;
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struct prot pprot;
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unsigned int owner;
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unsigned int extents;
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struct alloc blocks[32];
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long fs_ctime, fs_mtime; /* it is not lon but time_t */
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char pad[16];
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char data[0];
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};
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struct dir_entry
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{
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char name[28];
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unsigned long start;
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};
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#endif /* ! VSTAFS_H */
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