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Viewing changes to include/grub/fat.h

  • Committer: Package Import Robot
  • Author(s): Colin Watson
  • Date: 2012-09-13 18:02:04 UTC
  • mfrom: (1.17.15 upstream)
  • mto: (17.6.27 experimental)
  • mto: This revision was merged to the branch mainline in revision 145.
  • Revision ID: package-import@ubuntu.com-20120913180204-mojnmocbimlom4im
Tags: upstream-2.00
Import upstream version 2.00

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include/grub/fat.h
 
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/*
 
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 *  GRUB  --  GRand Unified Bootloader
 
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 *  Copyright (C) 2000,2001,2002,2003,2004,2005,2007,2008,2009  Free Software Foundation, Inc.
 
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 *
 
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 *  GRUB 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 3 of the License, or
 
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 *  (at your option) any later version.
 
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 *
 
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 *  GRUB 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 GRUB.  If not, see <http://www.gnu.org/licenses/>.
 
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 */
 
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#ifndef GRUB_FAT_H
 
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#define GRUB_FAT_H      1
 
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#include <grub/types.h>
 
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struct grub_fat_bpb
 
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{
 
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  grub_uint8_t jmp_boot[3];
 
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  grub_uint8_t oem_name[8];
 
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  grub_uint16_t bytes_per_sector;
 
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  grub_uint8_t sectors_per_cluster;
 
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  grub_uint16_t num_reserved_sectors;
 
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  grub_uint8_t num_fats;
 
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  grub_uint16_t num_root_entries;
 
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  grub_uint16_t num_total_sectors_16;
 
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  grub_uint8_t media;
 
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  grub_uint16_t sectors_per_fat_16;
 
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  grub_uint16_t sectors_per_track;
 
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  grub_uint16_t num_heads;
 
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  grub_uint32_t num_hidden_sectors;
 
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  grub_uint32_t num_total_sectors_32;
 
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  union
 
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  {
 
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    struct
 
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    {
 
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      grub_uint8_t num_ph_drive;
 
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      grub_uint8_t reserved;
 
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      grub_uint8_t boot_sig;
 
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      grub_uint32_t num_serial;
 
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      grub_uint8_t label[11];
 
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      grub_uint8_t fstype[8];
 
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    } __attribute__ ((packed)) fat12_or_fat16;
 
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    struct
 
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    {
 
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      grub_uint32_t sectors_per_fat_32;
 
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      grub_uint16_t extended_flags;
 
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      grub_uint16_t fs_version;
 
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      grub_uint32_t root_cluster;
 
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      grub_uint16_t fs_info;
 
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      grub_uint16_t backup_boot_sector;
 
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      grub_uint8_t reserved[12];
 
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      grub_uint8_t num_ph_drive;
 
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      grub_uint8_t reserved1;
 
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      grub_uint8_t boot_sig;
 
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      grub_uint32_t num_serial;
 
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      grub_uint8_t label[11];
 
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      grub_uint8_t fstype[8];
 
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    } __attribute__ ((packed)) fat32;
 
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  } __attribute__ ((packed)) version_specific;
 
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} __attribute__ ((packed));
 
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#endif