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TextFile

with Xlbt_Arithmetic;  
use Xlbt_Arithmetic;

package body Xlbt_Basic3 is
------------------------------------------------------------------------------
-- X Library Basic Types - Full Interface
--
-- Xlbt_Basic3 - Types are declared here because they are "low level" types.
-- They are types which are used to create many other composite types.
-- They are in some sense "primitive" types.
------------------------------------------------------------------------------
-- Copyright 1989 - 1991 by Rational, Santa Clara, California.
-- Copyright 1985 - 1989 by the Massachusetts Institute of Technology
--
--                  All Rights Reserved.
--
-- Permission to use, copy, modify, and distribute this software and its
-- documentation for any purpose and without fee is hereby granted,
-- provided that the above copyright notice(s) appear in all copies and that
-- both that copyright notice(s) and this permission notice appear in
-- supporting documentation, and that the names of MIT or Rational not be
-- used in advertising or publicity pertaining to distribution of the software
-- without specific, written prior permission.
--
-- MIT and Rational disclaim all warranties with regard to this software,
-- including all implied warranties of merchantability and fitness, in no
-- event shall MIT or Rational be liable for any special, indirect or
-- consequential damages or any damages whatsoever resulting from loss of use,
-- data or profits, whether in an action of contract, negligence or other
-- tortious action, arising out of or in connection with the use or performance
-- of this software.
------------------------------------------------------------------------------

--\f

    function X_Event_Mask_Short_To_Long  
                (A : X_Event_Mask_Short) return X_Event_Mask is
-----------------------------------------------------------------------------
--  A   - Specifies a short event mask
--
-- Called to convert a short event mask into a long event mask.
------------------------------------------------------------------------------
    begin

--/ if Bit0_Sign_Bit then

        return X_Event_Mask  
                  ((X_Event_Mask_Index'Val (0) .. X_Event_Mask_Index'Val (15)  
                        => False)  
                    & X_Event_Mask_Array (A));

--/ else
--//
--//        return
--//           X_Event_Mask
--//              ((X_Event_Mask_Array (A)
--//                 & (X_Event_Mask_Index'Val (16) .. X_Event_Mask_Index'Val (31)
--//                       => False)));
--//
--/ end if;

    end X_Event_Mask_Short_To_Long;

--\f

end Xlbt_Basic3;