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Modula Definition | 1989-01-09 | 3.4 KB | 100 lines |
- DEFINITION MODULE InOut; (*$T- N.Wirth 27.2.80*)
- (* modified by Philip E. Rosine
- 17 nov 83
-
- modification was done to make this module
- compatible with the definition for InOut
- given in [Wirth,1983]. *)
-
- (* History of modifcation *)
- (* *)
- (* Who Date Why *)
- (* K.Y. Tan. 6/18/85 To work with DBROS library *)
- (* Morris 9/19/86 Add termCH, make EOL a constant *)
- (* Morris 9/19/86 Make Read and ReadString work
- N. Wirth book *)
- (* Morris 10/3/86 Change Open(Input,Output) to take
- extention file name *)
-
- (*
- * Copyright (c) 1985,1986,1987,1988,1989 by
- * ana-systems, Foster City, California.
- * All Rights Reserved.
- *
- * This software is furnished under a license and may be used and copied
- * only in accordance with the terms of such license and with the
- * inclusion of the above copyright notice. This software or any other
- * copies thereof may not be provided or otherwise made available to any
- * other person. No title to and ownership of the software is herby
- * transferred.
- *
- * The information in this software is subject to change without notice
- * and should not be construed as a commitment by ana-systems. No
- * warranty is implied or expressed.
- *
- * SCCID = "1.2 10/8/86";
- *)
- FROM Files IMPORT File;
- FROM SYSTEMX IMPORT EofLineChar;
-
- EXPORT QUALIFIED
- OpenInput, OpenOutput, CloseInput, CloseOutput, Read,
- ReadLn, ReadString, ReadInt, ReadCard, Write,
- WriteLn, WriteString, WriteInt, WriteCard, WriteOct,
- WriteHex, EOL, EOF, Done, termCH,
- STDInput,STDOutput;
-
- CONST
- EOL = EofLineChar;
-
- VAR
- Done : BOOLEAN;
- termCH : CHAR;
- STDInput , STDOutput : File;
-
- PROCEDURE OpenInput(VAR defext : ARRAY OF CHAR);
- (* this routine is the same as the routine SetInput of
- module StandIO, which sets the standrad input file as
- specified by defext name after is opened *)
-
- PROCEDURE OpenOutput(VAR defext : ARRAY OF CHAR);
- (* this routine is the same as the routine SetOutput of
- module StandIO, which sets the standrad output file as
- specified by defext name after is opened *)
-
- PROCEDURE CloseInput;
- (* closes input file; returns input to terminal *)
-
- PROCEDURE CloseOutput;
- (* closes output file; returns output to terminal *)
-
- PROCEDURE Read(VAR ch: CHAR);
-
- PROCEDURE ReadLn;
-
- PROCEDURE ReadString(VAR s:ARRAY OF CHAR);
-
- PROCEDURE ReadInt(VAR x: INTEGER);
-
- PROCEDURE ReadCard(VAR x: CARDINAL);
-
- PROCEDURE Write(ch: CHAR);
-
- PROCEDURE WriteLn;
-
- PROCEDURE WriteString(VAR s: ARRAY OF CHAR);
-
- PROCEDURE WriteInt(x,n: INTEGER);
-
- PROCEDURE WriteCard(x, n: CARDINAL);
-
- PROCEDURE WriteOct(w, n: CARDINAL);
-
- PROCEDURE WriteHex(w, n: CARDINAL);
-
-
- PROCEDURE EOF () : BOOLEAN;
- (* check End_Of_File *)
-
- END InOut.
-