Subversion Repositories openrisc_2011-10-31

-- F940A00.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 contains test control code for tests covering 
--      the protected record.
--
-- CHANGE HISTORY:
--      06 Dec 94   SAIC    ACVC 2.0
--
--!

package F940A00 is
     -- Interlock_Foundation
   
  protected type Interlock_Type is
    entry Post;
    entry Consume;
  private
    Int_Count : Integer := 0;
  end Interlock_Type;

  protected Counter is                 -- used to count the number of
    procedure Increment;               -- resources that have been granted
    procedure Decrement;               -- to tasks
    function Number return integer;
  private
    Count : Integer := 0;
  end Counter;

end F940A00;
 -- Interlock_Foundation

--===================================--

package body F940A00 is
          -- Interlock_Foundation

  protected body Interlock_Type is

    entry Post when true is
    begin
      Int_Count := Int_Count + 1;
    end Post;

    entry Consume when Int_Count > 0 is
    begin
      Int_Count := Int_Count - 1;
    end Consume;

  end Interlock_Type;


  protected body Counter is

    procedure Increment is
      begin
        Count := Count + 1;
      end Increment;

    procedure Decrement is
      begin
        Count := Count - 1;
      end Decrement;

    function Number return Integer is 
      begin
        return Count;
      end Number;

  end Counter;

end F940A00;
 -- Interlock_Foundation