gomp-20050608-branch/gcc/testsuite/ada/acats/tests/c3/c3900010.a

   1 -- C3900010.A
   2 --
   3 --                             Grant of Unlimited Rights
   4 --
   5 --     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
   9 --     this public release, the Government intends to confer upon all
  10 --     recipients unlimited rights  equal to those held by the Government.
  11 --     These rights include rights to use, duplicate, release or disclose the
  12 --     released technical data and computer software in whole or in part, in
  13 --     any manner and for any purpose whatsoever, and to have or permit others
  14 --     to do so.
  15 --
  16 --                                    DISCLAIMER
  17 --
  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
  20 --     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
  21 --     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 --
  26 -- OBJECTIVE:
  27 --      See C3900011.AM.
  28 --
  29 -- TEST DESCRIPTION:
  30 --      See C3900011.AM.
  31 --
  32 -- TEST FILES:
  33 --      This test consists of the following files:
  34 --
  35 --      => C3900010.A
  36 --         C3900011.AM
  37 --
  38 -- CHANGE HISTORY:
  39 --      06 Dec 94   SAIC    ACVC 2.0
  40 --      15 May 96   SAIC    ACVC 2.1: Modified prologue. Added pragma Elaborate
  41 --                          for Ada.Calendar.
  42 --
  43 --!
  44
  45 with Ada.Calendar;
  46 pragma Elaborate (Ada.Calendar);
  47
  48 package C3900010 is
  49
  50
  51    -- Declarations used by component Display_On and procedure Display.
  52
  53    type Device_Enum      is (Null_Device, Teletype, Console, Big_Screen);
  54    type Display_Counters is array (Device_Enum) of Natural;
  55
  56    Display_Count_For : Display_Counters := (others => 0);
  57
  58
  59    -- Declarations required for component Arrival_Time.
  60
  61    Default_Time : constant Ada.Calendar.Time :=
  62                     Ada.Calendar.Time_Of (1901, 1, 1);
  63    Alert_Time   : constant Ada.Calendar.Time :=
  64                     Ada.Calendar.Time_Of (1991, 6, 15);
  65
  66
  67    type Alert_Type is tagged record                    -- Root tagged type.
  68       Arrival_Time : Ada.Calendar.Time := Default_Time;
  69       Display_On   : Device_Enum       := Null_Device;
  70    end record;
  71
  72
  73    procedure Display (A : in Alert_Type);             -- To be inherited by
  74                                                       -- all derivatives.
  75
  76    procedure Handle (A : in out Alert_Type);          -- To be inherited by
  77                                                       -- all derivatives.
  78
  79
  80
  81    type Low_Alert_Type is new Alert_Type with record  -- Record extension of
  82       Level : Integer := 0;                           -- root tagged type.
  83    end record;
  84
  85    -- Inherits procedure Display from Alert.
  86    -- Inherits procedure Handle  from Alert.
  87
  88    function Level_Of (LA : in Low_Alert_Type)         -- To be inherited by
  89      return Integer;                                  -- all derivatives.
  90
  91
  92
  93    -- Declarations required for component Action_Officer;
  94
  95    type Person_Enum is (Nobody,          Duty_Officer,
  96                         Watch_Commander, Commanding_Officer);
  97
  98
  99
 100    type Medium_Alert_Type is new Low_Alert_Type with record
 101       Action_Officer : Person_Enum := Nobody;         -- Record extension of
 102    end record;                                        -- record extension.
 103
 104    -- Inherits (inherited) procedure Display from Low_Alert_Type.
 105    -- Inherits (inherited) procedure Handle  from Low_Alert_Type.
 106
 107    -- Inherits function Level_Of from Low_Alert_Type.
 108
 109    procedure Assign_Officer (MA : in out Medium_Alert_Type;
 110                              To : in     Person_Enum);
 111
 112
 113 end C3900010;
 114
 115
 116      --==================================================================--
 117
 118
 119 package body C3900010 is
 120
 121
 122    procedure Display (A : in Alert_Type) is
 123    begin
 124       Display_Count_For (A.Display_On) := Display_Count_For (A.Display_On) + 1;
 125    end Display;
 126
 127
 128    procedure Handle (A : in out Alert_Type) is
 129    begin
 130       A.Arrival_Time := Alert_Time;
 131    end Handle;
 132
 133
 134    function Level_Of (LA : in Low_Alert_Type) return Integer is
 135    begin
 136       return (LA.Level + 1);
 137    end Level_Of;
 138
 139
 140    procedure Assign_Officer (MA : in out Medium_Alert_Type;
 141                              To : in     Person_Enum) is
 142    begin
 143       MA.Action_Officer := To;
 144    end Assign_Officer;
 145
 146
 147 end C3900010;