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IMPLEMENTATION MODULE IEEE;



IMPORT TIO;



  (*------------------------------------------------------------------------*)

  (* IEEE positive infinity (NAN) and infinity (INF) constants for          *)

  (* IEEE 754 machines - no implementation module needed                    *)

  (*------------------------------------------------------------------------*)

  (* 27.02.96, MRi: Erstellen der ersten Version                            *)

  (* 26.05.18, MRi: Einfuegen varianter Records um XDS "auszutricksen"      *)

  (* 11.01.19, MRi: Einfuegen von IsLittleEndian                            *)

  (*------------------------------------------------------------------------*)

  (* Implementation : Michael Riedl                                         *)

  (* Licence        : GNU Lesser General Public License (LGPL)              *)

  (*------------------------------------------------------------------------*)



  (* $Id: IEEE.mod,v 1.1 2018/05/26 15:54:11 mriedl Exp mriedl $ *)



PROCEDURE IsLittleEndian() : BOOLEAN;



          TYPE VarR = RECORD

                        CASE : BOOLEAN OF

                          |TRUE:  lc : LONGCARD;

                          |FALSE: ca : ARRAY [0..SIZE(LONGCARD)-1] OF CHAR;

                        END;

                      END;



          VAR  vr   : VarR;

BEGIN

      vr.lc := 1;

      RETURN vr.ca[SIZE(LONGCARD)-1] = CHR(1);

END IsLittleEndian;



END IEEE.