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-- FD72A00.A
--
-- Grant of Unlimited Rights
--
-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
-- unlimited rights in the software and documentation contained herein.
-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
-- this public release, the Government intends to confer upon all
-- recipients unlimited rights equal to those held by the Government.
-- These rights include rights to use, duplicate, release or disclose the
-- released technical data and computer software in whole or in part, in
-- any manner and for any purpose whatsoever, and to have or permit others
-- to do so.
--
-- DISCLAIMER
--
-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
-- PARTICULAR PURPOSE OF SAID MATERIAL.
--*
--
-- FOUNDATION DESCRIPTION:
-- This foundation provides a basis for testing package
-- System.Address_To_Access_Conversions
--
-- TEST FILES:
-- The following files comprise this foundation:
--
-- FD72A00.A
--
-- CHANGE HISTORY:
-- 08 FEB 96 SAIC Initial version
--
--!
with Impdef;
with System.Storage_Elements;
package FD72A00 is
use System;
subtype Number is System.Storage_Elements.Integer_Address;
package Num_IO renames Impdef.Address_Value_IO;
-- the following conversions To/From Hex are to prevent optimizers from
-- optimizing out the otherwise senseless identity conversions, and
-- given the unknown nature of the type Number, the Identity operations
-- provided in Report will not suffice to this cause.
function Address_To_Hex( Adder: System.Address ) return String;
function Hex_To_Address( Hex: access String ) return System.Address;
end FD72A00;
package body FD72A00 is
function Address_To_Hex( Adder: System.Address ) return String is
S : String(1..64)
:= "uninitializedDEFuninitializedDEFuninitializedDEFuninitializedDEF";
DeBlank : Positive := S'First;
begin
Num_IO.Put( S, Number( System.Storage_Elements.To_Integer( Adder ) ),
Base => 16 );
while S(DeBlank) = ' ' loop
DeBlank := DeBlank +1;
end loop;
return S(DeBlank..S'Last);
end Address_To_Hex;
function Hex_To_Address( Hex: access String ) return System.Address is
The_Number : Number;
Tail : Natural;
begin
Num_IO.Get( Hex.all, The_Number, Tail );
return System.Storage_Elements.To_Address(
System.Storage_Elements.Integer_Address( The_Number ) );
end Hex_To_Address;
end FD72A00;
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