DEFINITION MODULE Hash;
(*
 *  REPERTOIRE
 *  Release 1.6
 *  By Charles Bradford and Cole Brecheen
 *  (c) Copyright 1985-1992 PMI
 *  Green Bay, Wisconsin
 *  All rights reserved
 *  (414) 468-6040
 *
 *  $Header:   D:/logfiles/defs/hash.dev   1.4   30 Dec 1990 18:01:10   coleb  $
 *
 *)


FROM SYSTEM IMPORT BYTE;

TYPE HashTable;

  PROCEDURE Define( VAR table : HashTable;
      numberBins : CARDINAL; dataBytes : CARDINAL
      );

  PROCEDURE Dispose( VAR table : HashTable);

  PROCEDURE Insert( table : HashTable; key : ARRAY
      OF BYTE; data : ARRAY OF BYTE );

  PROCEDURE Delete( table : HashTable);

  PROCEDURE KeyFind( table : HashTable; key :
      ARRAY OF BYTE ): BOOLEAN;

  PROCEDURE GetData( table : HashTable; VAR data :
      ARRAY OF BYTE );

  PROCEDURE ChangeData( table : HashTable; data :
      ARRAY OF BYTE );

  PROCEDURE Size( table : HashTable) : CARDINAL;

  PROCEDURE Compute( key : ARRAY OF BYTE; VAR
      hash1, hash2, hash3 : CARDINAL );

  PROCEDURE Init();

END Hash.