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SPACE 1
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SPACE - Library 1 - Volume 1.iso
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realinou.def
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1992-03-11
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DEFINITION MODULE RealInOut;
(* File : RealInOut.def *)
(* Date: Octeber , 1986 *)
(* By: Morris *)
(* *)
(* SCCSID = "%R%.%L% %G%"; *)
(*
* Copyright (c) 1985, 1986 by
* Djavaheri Bros., 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 Djavaheri Bros. No
* warranty is implied or expressed.
*)
(* *)
(* History of Modifcation *)
(* Date Who Reasone *)
(* as defined by Wirth,1983, pp104-5
entered by Philip E. Rosine
25 Nov 83 *)
EXPORT QUALIFIED ReadReal, WriteReal, WriteRealOct, Done;
VAR Done: BOOLEAN;
PROCEDURE ReadReal(VAR x: REAL);
(* Read REAL number x according to syntax:
["+"|"-"]digit{digit}["."digit{digit}]["E"["+"|"-"]digit[digit]]
Done := "a number was read".
At most 7 digits are significant, leading zeroes not
counting. Maximum exponent is 38. Input terminates
with a blank or any control character. DEL is used for
backspacing. *)
PROCEDURE WriteReal(x: REAL; n: CARDINAL);
(* Write x using n characters. If fewer than n
characters are needed, leading blanks are inserted. *)
PROCEDURE WriteRealOct(x: REAL);
(* Write x in octal form -- two octal words are written
showing the memory representation of the real x --
fieldwidth is 13 *)
END RealInOut.