headers/private/vmdk/vmdk.h

   1 /*
   2  * Copyright 2007, Marcus Overhagen. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _VMDK_H
   6 #define _VMDK_H
   7
   8
   9 #include <stdint.h>
  10
  11
  12 typedef uint64_t SectorType;
  13
  14
  15 struct SparseExtentHeader {
  16         uint32_t                magicNumber;
  17         uint32_t                version;
  18         uint32_t                flags;
  19         SectorType              capacity;
  20         SectorType              grainSize;
  21         SectorType              descriptorOffset;
  22         SectorType              descriptorSize;
  23         uint32_t                numGTEsPerGT;
  24         SectorType              rgdOffset;
  25         SectorType              gdOffset;
  26         SectorType              overHead;
  27         uint8_t                 uncleanShutdown;
  28         char                    singleEndLineChar;
  29         char                    nonEndLineChar;
  30         char                    doubleEndLineChar1;
  31         char                    doubleEndLineChar2;
  32         uint8_t                 pad[435];
  33 } __attribute__((__packed__)) ;
  34
  35 #define VMDK_SPARSE_MAGICNUMBER 0x564d444b /* 'V' 'M' 'D' 'K' */
  36 #define VMDK_SPARSE_VERSION             1
  37
  38 #endif  // _VMDK_H