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vmdk2raw: convert VMware disk images to raw images

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@813 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-05-17 20:06:42 +00:00
parent aedf53821f
commit 47cea614a1
3 changed files with 239 additions and 2 deletions
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52
vmdk.h Normal file
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/*
Copyright (C) Matthew Chapman 2003
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define SECTOR_BITS 9
#define SECTOR_SIZE (1 << SECTOR_BITS)
#define SECTOR_MASK (SECTOR_SIZE - 1)
#define L1_BITS (SECTOR_BITS - 3)
#define L1_SIZE (1 << L1_BITS)
#define L1_MASK (L1_SIZE - 1)
#define L2_BITS SECTOR_BITS
#define L2_SIZE (1 << L2_BITS)
#define L2_MASK (L2_SIZE - 1)
#define MIN(x,y) (((x) < (y)) ? (x) : (y))
struct cowdisk_header
{
char magic[4]; /* COWD */
uint32_t version;
uint32_t flags;
uint32_t disk_sectors;
uint32_t granularity;
uint32_t l1dir_sector;
uint32_t l1dir_size;
uint32_t file_sectors;
uint32_t cylinders;
uint32_t heads;
uint32_t sectors_per_track;
};
struct cowdisk_header2
{
uint32_t parent_ts;
uint32_t timestamp;
};