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------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- A D A . S Y N C H R O N O U S _ T A S K _ C O N T R O L --
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2014, Free Software Foundation, Inc. --
-- --
-- This specification is derived from the Ada Reference Manual for use with --
-- GNAT. The copyright notice above, and the license provisions that follow --
-- apply solely to the contents of the part following the private keyword. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
with System.Task_Primitives;
with Ada.Finalization;
package Ada.Synchronous_Task_Control is
pragma Preelaborate;
-- In accordance with Ada 2005 AI-362
type Suspension_Object is limited private;
procedure Set_True (S : in out Suspension_Object);
procedure Set_False (S : in out Suspension_Object);
function Current_State (S : Suspension_Object) return Boolean;
procedure Suspend_Until_True (S : in out Suspension_Object);
private
procedure Initialize (S : in out Suspension_Object);
-- Initialization for Suspension_Object
procedure Finalize (S : in out Suspension_Object);
-- Finalization for Suspension_Object
type Suspension_Object is
new Ada.Finalization.Limited_Controlled with
record
SO : System.Task_Primitives.Suspension_Object;
-- Use low-level suspension objects so that the synchronization
-- functionality provided by this object can be achieved using
-- efficient operating system primitives.
end record;
pragma Inline (Set_True);
pragma Inline (Set_False);
pragma Inline (Current_State);
pragma Inline (Suspend_Until_True);
pragma Inline (Initialize);
pragma Inline (Finalize);
end Ada.Synchronous_Task_Control;