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Text File | 1990-04-03 | 3.3 KB | 96 lines | [TEXT/MPS ] |
- {********************************************
- ; File: TextTool.p
- ;
- ;
- ; Copyright Apple Computer, Inc. 1986-90
- ; All Rights Reserved
- ;
- ********************************************}
-
- UNIT TEXTTOOL;
- INTERFACE
- USES TYPES;
- CONST
-
- { Error Codes }
- badDevType = $0C01; { not implemented }
- badDevNum = $0C02; { Illegal device number. }
- badMode = $0C03; { Bad mode: illegal operation. }
- unDefHW = $0C04; { Undefined hardware error }
- lostDev = $0C05; { Lost device: Device no longer on line }
- lostFile = $0C06; { File no longer in diskette directory }
- badTitle = $0C07; { Illegal Filename }
- noRoom = $0C08; { Insufficient space on specified diskette }
- noDevice = $0C09; { Volume not online }
- noFile = $0C0A; { File not in specifiled directory }
- dupFile = $0C0B; { Filename already exists }
- notClosed = $0C0C; { Attempt to open an open file }
- notOpen = $0C0D; { Attempt to close closed file }
- badFormat = $0C0E; { error reading real or integer }
- ringBuffOFlo = $0C0F; { Chars arriving too fast }
- writeProtected = $0C10;
- devErr = $0C40; { Read or Write failed }
-
- { deviceNum Codes }
- input = $0000;
- output = $0001;
- errorOutput = $0002;
-
- { deviceType Codes }
- basicType = $0000;
- pascalType = $0001;
- ramBased = $0002;
-
- { echoFlag Codes }
- noEcho = $0000;
- echo = $0001;
- TYPE
- DeviceRecHndl = ^DeviceRecPtr;
- DeviceRecPtr = ^DeviceRec;
- DeviceRec = RECORD
- ptrOrSlot : Longint; { slot number or jump table ptr }
- deviceType : Integer; { type of input device }
- END;
- TxtMaskRecHndl = ^TxtMaskRecPtr;
- TxtMaskRecPtr = ^TxtMaskRec;
- TxtMaskRec = RECORD
- orMask : Integer;
- andMask : Integer;
- END;
- PROCEDURE CtlTextDev ( deviceNum:Integer; controlCode:Integer) ;
- PROCEDURE ErrWriteBlock ( textPtr:Ptr; offset:Integer; count:Integer) ;
- PROCEDURE ErrWriteChar ( theChar:Integer) ;
- PROCEDURE ErrWriteCString ( cStrPtr:CStringPtr) ;
- PROCEDURE ErrWriteLine ( str:Str255) ;
- PROCEDURE ErrWriteString ( str:Str255) ;
- FUNCTION GetErrGlobals : TxtMaskRec ;
- FUNCTION GetErrorDevice : DeviceRec ;
- FUNCTION GetInGlobals : TxtMaskRec ;
- FUNCTION GetInputDevice : DeviceRec ;
- FUNCTION GetOutGlobals : TxtMaskRec ;
- FUNCTION GetOutputDevice : DeviceRec ;
- PROCEDURE InitTextDev ( deviceNum:Integer) ;
- FUNCTION ReadChar ( echoFlag:Integer) : Integer ;
- FUNCTION ReadLine ( bufferPtr:Ptr; maxCount:Integer; eolChar:Integer; echoFlag:Integer) : Integer ;
- PROCEDURE SetErrGlobals ( andMask:Integer; orMask:Integer) ;
- PROCEDURE SetErrorDevice ( deviceType:Integer; ptrOrSlot:Longint) ;
- PROCEDURE SetInGlobals ( andMask:Integer; orMask:Integer) ;
- PROCEDURE SetInputDevice ( deviceType:Integer; ptrOrSlot:Longint) ;
- PROCEDURE SetOutGlobals ( andMask:Integer; orMask:Integer) ;
- PROCEDURE SetOutputDevice ( deviceType:Integer; ptrOrSlot:Longint) ;
- PROCEDURE StatusTextDev ( deviceNum:Integer; requestCode:Integer) ;
- PROCEDURE TextBootInit ;
- PROCEDURE TextReadBlock ( bufferPtr:Ptr; offset:Integer; blockSize:Integer; echoFlag:Integer) ;
- PROCEDURE TextReset ;
- PROCEDURE TextShutDown ;
- PROCEDURE TextStartUp ;
- FUNCTION TextStatus : Boolean ;
- FUNCTION TextVersion : Integer ;
- PROCEDURE TextWriteBlock ( textPtr:Ptr; offset:Integer; count:Integer) ;
- PROCEDURE WriteChar ( theChar:Integer) ;
- PROCEDURE WriteCString ( cStrPtr:CStringPtr) ;
- PROCEDURE WriteLine ( str:Str255) ;
- PROCEDURE WriteString ( str:Str255) ;
- IMPLEMENTATION
- END.
-