104 lines
3.4 KiB
Plaintext
104 lines
3.4 KiB
Plaintext
-- F392D00.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 declares parent tagged types and subprograms for use
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-- in tests covering dispatching operations.
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--
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-- CHANGE HISTORY:
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-- 06 Dec 94 SAIC ACVC 2.0
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--
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--!
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package F392D00 is
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type Depth_Of_Field is range 5 .. 100;
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type Shutter_Speed is (One, Two_Fifty, Four_Hundred, Thousand);
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type Remote_Camera is tagged record
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DOF : Depth_Of_Field := 10;
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Shutter: Shutter_Speed := One;
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end record;
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-- ...Other declarations.
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procedure Focus (C : in out Remote_Camera;
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Depth : in Depth_Of_Field);
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procedure Self_Test (C: in out Remote_Camera'Class);
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-- ...Other operations.
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private
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procedure Set_Shutter_Speed (C : in out Remote_Camera;
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Speed : in Shutter_Speed);
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-- For the basic remote camera, shutter speed might be set as a function of
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-- focus perhaps, thus it is declared as a private operation (usable
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-- only internally within the abstraction).
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end F392D00;
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--==================================================================--
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package body F392D00 is
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procedure Focus (C : in out Remote_Camera;
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Depth : in Depth_Of_Field) is
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begin
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-- Artificial for testing purposes.
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C.DOF := 46;
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end Focus;
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-----------------------------------------------------------
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procedure Set_Shutter_Speed (C : in out Remote_Camera;
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Speed : in Shutter_Speed) is
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begin
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-- Artificial for testing purposes.
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C.Shutter := Thousand;
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end Set_Shutter_Speed;
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-----------------------------------------------------------
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procedure Self_Test (C: in out Remote_Camera'Class) is
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TC_Dummy_Depth : constant Depth_Of_Field := 23;
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TC_Dummy_Speed : constant Shutter_Speed := Four_Hundred;
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begin
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-- Test focus at various depths:
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Focus(C, TC_Dummy_Depth);
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-- ...Additional calls to Focus.
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-- Test various shutter speeds:
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Set_Shutter_Speed(C, TC_Dummy_Speed);
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-- ...Additional calls to Set_Shutter_Speed.
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end Self_Test;
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end F392D00;
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