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