Mbr.h

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#ifndef _MBR_H_
#define _MBR_H_
 
#define MBR_SIGNATURE  0xaa55
 
#define EXTENDED_DOS_PARTITION      0x05
#define EXTENDED_WINDOWS_PARTITION  0x0F
 
#define MAX_MBR_PARTITIONS  4
 
#define PMBR_GPT_PARTITION  0xEE
#define EFI_PARTITION       0xEF
 
#define MBR_SIZE  512
 
#pragma pack(1)
typedef struct {
  UINT8    BootIndicator;
  UINT8    StartHead;
  UINT8    StartSector;
  UINT8    StartTrack;
  UINT8    OSIndicator;
  UINT8    EndHead;
  UINT8    EndSector;
  UINT8    EndTrack;
  UINT8    StartingLBA[4];
  UINT8    SizeInLBA[4];
} MBR_PARTITION_RECORD;
 
typedef struct {
  UINT8                   BootStrapCode[440];
  UINT8                   UniqueMbrSignature[4];
  UINT8                   Unknown[2];
  MBR_PARTITION_RECORD    Partition[MAX_MBR_PARTITIONS];
  UINT16                  Signature;
} MASTER_BOOT_RECORD;
 
#pragma pack()
 
#endif