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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-05-17 20:06:42 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2004-05-17 20:06:42 +0000
commit47cea614a15371f50df11964e5642a427fed0c5b (patch)
tree5b08f9b4c73dd860735f9624b803d4c13bb1f5aa /vmdk.h
parentaedf53821fef9f662c2f4fc0a83bc09e0768ed54 (diff)
vmdk2raw: convert VMware disk images to raw images
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@813 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'vmdk.h')
-rw-r--r--vmdk.h52
1 files changed, 52 insertions, 0 deletions
diff --git a/vmdk.h b/vmdk.h
new file mode 100644
index 0000000000..a847f8b155
--- /dev/null
+++ b/vmdk.h
@@ -0,0 +1,52 @@
+/*
+ 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;
+};