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