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https://github.com/elliotnunn/mac-rom.git
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83 lines
1.8 KiB
OpenEdge ABL
83 lines
1.8 KiB
OpenEdge ABL
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{
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Created: Saturday, July 27, 1991 at 8:25 PM
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DeskBus.p
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Pascal Interface to the Macintosh Libraries
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Copyright Apple Computer, Inc. 1987-1991
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All rights reserved
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This file is used in these builds: Mac32 BigBang Sys606
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Change History (most recent first):
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<4> 7/30/91 JL Updated Copyright.
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<3> 1/27/91 LN Checked in Database generate file from DSG.
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<2> 10/8/90 JAL Added Inline to CountADBs.
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To Do:
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}
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{$IFC UNDEFINED UsingIncludes}
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{$SETC UsingIncludes := 0}
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{$ENDC}
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{$IFC NOT UsingIncludes}
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UNIT DeskBus;
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INTERFACE
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{$ENDC}
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{$IFC UNDEFINED UsingDeskBus}
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{$SETC UsingDeskBus := 1}
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{$I+}
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{$SETC DeskBusIncludes := UsingIncludes}
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{$SETC UsingIncludes := 1}
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{$IFC UNDEFINED UsingTypes}
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{$I $$Shell(PInterfaces)Types.p}
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{$ENDC}
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{$SETC UsingIncludes := DeskBusIncludes}
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TYPE
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ADBAddress = SignedByte;
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ADBOpBPtr = ^ADBOpBlock;
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ADBOpBlock = RECORD
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dataBuffPtr: Ptr; {address of data buffer}
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opServiceRtPtr: Ptr; {service routine pointer}
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opDataAreaPtr: Ptr; {optional data area address}
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END;
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ADBDBlkPtr = ^ADBDataBlock;
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ADBDataBlock = PACKED RECORD
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devType: SignedByte; {device type}
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origADBAddr: SignedByte; {original ADB Address}
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dbServiceRtPtr: Ptr; {service routine pointer}
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dbDataAreaAddr: Ptr; {data area address}
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END;
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ADBSInfoPtr = ^ADBSetInfoBlock;
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ADBSetInfoBlock = RECORD
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siServiceRtPtr: Ptr; {service routine pointer}
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siDataAreaAddr: Ptr; {data area address}
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END;
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PROCEDURE ADBReInit;
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INLINE $A07B;
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FUNCTION ADBOp(data: Ptr;compRout: ProcPtr;buffer: Ptr;commandNum: INTEGER): OSErr;
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FUNCTION CountADBs: INTEGER;
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INLINE $A077,$3E80;
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FUNCTION GetIndADB(VAR info: ADBDataBlock;devTableIndex: INTEGER): ADBAddress;
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FUNCTION GetADBInfo(VAR info: ADBDataBlock;adbAddr: ADBAddress): OSErr;
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FUNCTION SetADBInfo(VAR info: ADBSetInfoBlock;adbAddr: ADBAddress): OSErr;
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{$ENDC} { UsingDeskBus }
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{$IFC NOT UsingIncludes}
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END.
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{$ENDC}
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