AppleDiskPartitions.h

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#ifndef __APPLEDISKPARTITIONS__
#define __APPLEDISKPARTITIONS__
 
#ifndef __MACTYPES__
#include <MacTypes.h>
#endif
 
#if PRAGMA_ONCE
#pragma once
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
#if PRAGMA_IMPORT
#pragma import on
#endif
 
#if PRAGMA_STRUCT_ALIGN
#pragma options align = mac68k
#elif PRAGMA_STRUCT_PACKPUSH
#pragma pack(push, 2)
#elif PRAGMA_STRUCT_PACK
#pragma pack(2)
#endif
 
enum {
  sbSIGWord = 0x4552, 
  sbMac = 1           
};
 
enum {
  pMapSIG = 0x504D,   
  pdSigWord = 0x5453, 
  oldPMSigWord = pdSigWord,
  newPMSigWord = pMapSIG
};
 
struct Block0 {
  UInt16 sbSig;       
  UInt16 sbBlkSize;   
  UInt32 sbBlkCount;  
  UInt16 sbDevType;   
  UInt16 sbDevId;     
  UInt32 sbData;      
  UInt16 sbDrvrCount; 
  UInt32 ddBlock;     
  UInt16 ddSize;      
  UInt16 ddType;      
  UInt16 ddPad[243];  
};
typedef struct Block0 Block0;
struct DDMap {
  UInt32 ddBlock; 
  UInt16 ddSize;  
  UInt16 ddType;  
};
typedef struct DDMap DDMap;
enum {
  kDriverTypeMacSCSI = 0x0001,
  kDriverTypeMacATA = 0x0701,
  kDriverTypeMacSCSIChained = 0xFFFF,
  kDriverTypeMacATAChained = 0xF8FF
};
 
struct Partition {
  UInt16 pmSig;          
  UInt16 pmSigPad;       
  UInt32 pmMapBlkCnt;    
  UInt32 pmPyPartStart;  
  UInt32 pmPartBlkCnt;   
  UInt8 pmPartName[32];  
  UInt8 pmParType[32];   
  UInt32 pmLgDataStart;  
  UInt32 pmDataCnt;      
  UInt32 pmPartStatus;   
  UInt32 pmLgBootStart;  
  UInt32 pmBootSize;     
  UInt32 pmBootAddr;     
  UInt32 pmBootAddr2;    
  UInt32 pmBootEntry;    
  UInt32 pmBootEntry2;   
  UInt32 pmBootCksum;    
  UInt8 pmProcessor[16]; 
  UInt16 pmPad[188];     
};
typedef struct Partition Partition;
 
enum {
  kPartitionAUXIsValid = 0x00000001,
  kPartitionAUXIsAllocated = 0x00000002,
  kPartitionAUXIsInUse = 0x00000004,
  kPartitionAUXIsBootValid = 0x00000008,
  kPartitionAUXIsReadable = 0x00000010,
  kPartitionAUXIsWriteable = 0x00000020,
  kPartitionAUXIsBootCodePositionIndependent = 0x00000040,
  kPartitionIsWriteable = 0x00000020,
  kPartitionIsMountedAtStartup = 0x40000000,
  kPartitionIsStartup = (long)0x80000000,
  kPartitionIsChainCompatible = 0x00000100,
  kPartitionIsRealDeviceDriver = 0x00000200,
  kPartitionCanChainToNext = 0x00000400
};
 
enum {
  kPatchDriverSignature =
      FOUR_CHAR_CODE('ptDR'),        
  kSCSIDriverSignature = 0x00010600, 
  kATADriverSignature = FOUR_CHAR_CODE('wiki'),    
  kSCSICDDriverSignature = FOUR_CHAR_CODE('CDvr'), 
  kATAPIDriverSignature = FOUR_CHAR_CODE('ATPI'),  
  kDriveSetupHFSSignature =
      FOUR_CHAR_CODE('DSU1') 
};
 
#if PRAGMA_STRUCT_ALIGN
#pragma options align = reset
#elif PRAGMA_STRUCT_PACKPUSH
#pragma pack(pop)
#elif PRAGMA_STRUCT_PACK
#pragma pack()
#endif
 
#ifdef PRAGMA_IMPORT_OFF
#pragma import off
#elif PRAGMA_IMPORT
#pragma import reset
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif