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Text File  |  1989-10-13  |  1.6 KB  |  73 lines  |  [TEXT/MPS ]
  1. {
  2. Created: Tuesday, August 2, 1988 at 5:52 AM
  3.     DeskBus.p
  4.     Pascal Interface to the Macintosh Libraries
  5.  
  6.     Copyright Apple Computer, Inc.    1987 -1988
  7.     All rights reserved
  8. }
  9.  
  10.  
  11. {$IFC UNDEFINED UsingIncludes}
  12. {$SETC UsingIncludes := 0}
  13. {$ENDC}
  14.  
  15. {$IFC NOT UsingIncludes}
  16.     UNIT DeskBus;
  17.     INTERFACE
  18. {$ENDC}
  19.  
  20. {$IFC UNDEFINED UsingDeskBus}
  21. {$SETC UsingDeskBus := 1}
  22.  
  23. {$I+}
  24. {$SETC DeskBusIncludes := UsingIncludes}
  25. {$SETC UsingIncludes := 1}
  26. {$IFC UNDEFINED UsingTypes}
  27. {$I $$Shell(PInterfaces)Types.p}
  28. {$ENDC}
  29. {$SETC UsingIncludes := DeskBusIncludes}
  30.  
  31. TYPE
  32.  
  33.  
  34. ADBOpBPtr = ^ADBOpBlock;
  35. ADBOpBlock = RECORD
  36.     dataBuffPtr: Ptr;            {address of data buffer}
  37.     opServiceRtPtr: Ptr;        {service routine pointer}
  38.     opDataAreaPtr: Ptr;         {optional data area address}
  39.     END;
  40.  
  41. ADBDBlkPtr = ^ADBDataBlock;
  42. ADBDataBlock = PACKED RECORD
  43.     devType: SignedByte;        {device type}
  44.     origADBAddr: SignedByte;    {original ADB Address}
  45.     dbServiceRtPtr: Ptr;        {service routine pointer}
  46.     dbDataAreaAddr: Ptr;        {data area address}
  47.     END;
  48.  
  49. ADBSInfoPtr = ^ADBSetInfoBlock;
  50. ADBSetInfoBlock = RECORD
  51.     siServiceRtPtr: Ptr;        {service routine pointer}
  52.     siDataAreaAddr: Ptr;        {data area address}
  53.     END;
  54.  
  55. ADBAddress = SignedByte;
  56.  
  57.  
  58.  
  59. PROCEDURE ADBReInit;
  60.     INLINE $A07B;
  61. FUNCTION ADBOp(data: Ptr;compRout: ProcPtr;buffer: Ptr;commandNum: INTEGER): OSErr;
  62. FUNCTION CountADBs: INTEGER;
  63. FUNCTION GetIndADB(VAR info: ADBDataBlock;devTableIndex: INTEGER): ADBAddress;
  64. FUNCTION GetADBInfo(VAR info: ADBDataBlock;adbAddr: ADBAddress): OSErr;
  65. FUNCTION SetADBInfo(VAR info: ADBSetInfoBlock;adbAddr: ADBAddress): OSErr;
  66.  
  67. {$ENDC}    { UsingDeskBus }
  68.  
  69. {$IFC NOT UsingIncludes}
  70.     END.
  71. {$ENDC}
  72.  
  73.