ioerrorc.mod

IMPLEMENTATION MODULE IOErrorCodes;

	(********************************************************)
	(*							*)
	(*		I/O subsystem error codes.		*)
	(*							*)
	(*  This module provides operations on the file system	*)
	(*			error codes.			*)
	(*							*)
	(*  Programmer:		P. Moylan			*)
	(*  Last edited:	11 May 1994			*)
	(*  Status:		OK				*)
	(*							*)
	(********************************************************)

FROM Conversions IMPORT
    (* proc *)	CardinalToString;

FROM MiscPMOS IMPORT
    (* proc *)	CopyString;

(************************************************************************)

PROCEDURE TranslateErrorCode (code: ErrorCode;
				VAR (*OUT*) string: ARRAY OF CHAR);

    (* Converts code to its textual representation. *)

    BEGIN
	CASE code OF
	    OK:			CopyString ("OK", string);
	  |
	    OperationAborted:	CopyString ("OperationAborted", string);
	  |
	    FileNotOpen:	CopyString ("FileNotOpen", string);
	  |
	    NoSuchDevice:	CopyString ("NoSuchDevice", string);
	  |
	    NoSuchUnit:		CopyString ("NoSuchUnit", string);
	  |
	    FeatureNotImplemented: CopyString ("FeatureNotImplemented", string);
	  |
	    InvalidFileNameString: CopyString ("InvalidFileNameString", string);
	  |
	    DirectoryNotFound:	CopyString ("DirectoryNotFound", string);
	  |
	    NotADirectory:	CopyString ("NotADirectory", string);
	  |
	    NameNotFound:	CopyString ("NameNotFound", string);
	  |
	    DuplicateFileName:	CopyString ("DuplicateFileName", string);
	  |
	    DeviceFull:		CopyString ("DeviceFull", string);
	  |
	    DirectoryFull:	CopyString ("DirectoryFull", string);
	  |
	    BadDMAAddress:	CopyString ("BadDMAAddress", string);
	  |
	    IllegalBlockNumber:	CopyString ("IllegalBlockNumber", string);
	  |
	    BadCommand:		CopyString ("BadCommand", string);
	  |
	    ControllerNotListening: CopyString ("ControllerNotListening", string);
	  |
	    ControllerOutOfSync: CopyString ("ControllerOutOfSync", string);
	  |
	    TimeoutError:	CopyString ("TimeoutError", string);
	  |
	    CalibrationFailure:	CopyString ("CalibrationFailure", string);
	  |
	    SeekFailure:	CopyString ("SeekFailure", string);
	  |
	    DriveNotReady:	CopyString ("DriveNotReady", string);
	  |
	    SectorNotFound:	CopyString ("SectorNotFound", string);
	  |
	    BadBlock:		CopyString ("BadBlock", string);
	  |
	    BadData:		CopyString ("BadData", string);
	  |
	    WriteFault:		CopyString ("WriteFault", string);
	  |
	    WriteProtected:	CopyString ("WriteProtected", string);
	  |
	    UndiagnosedFailure:	CopyString ("UndiagnosedFailure", string);
	  |
	  ELSE
		CardinalToString (ORD(code), string, 6);
	END (*CASE*);
    END TranslateErrorCode;

(************************************************************************)

END IOErrorCodes.