------------------------------------------------------------------------------ -- -- -- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS -- -- -- -- SYSTEM.TASKING.ASYNC_DELAYS.ENQUEUE_RT -- -- -- -- B o d y -- -- -- -- Copyright (C) 1998-2001 Free Software Foundation, Inc. -- -- -- -- GNARL 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 2, or (at your option) any later ver- -- -- sion. GNARL 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. See the GNU General Public License -- -- for more details. You should have received a copy of the GNU General -- -- Public License distributed with GNARL; see file COPYING. If not, write -- -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- -- MA 02111-1307, USA. -- -- -- -- As a special exception, if other files instantiate generics from this -- -- unit, or you link this unit with other files to produce an executable, -- -- this unit does not by itself cause the resulting executable to be -- -- covered by the GNU General Public License. This exception does not -- -- however invalidate any other reasons why the executable file might be -- -- covered by the GNU Public License. -- -- -- -- GNARL was developed by the GNARL team at Florida State University. -- -- Extensive contributions were provided by Ada Core Technologies, Inc. -- -- -- ------------------------------------------------------------------------------ with Ada.Real_Time; with Ada.Real_Time.Delays; with System.Task_Primitives.Operations; with System.Tasking.Initialization; function System.Tasking.Async_Delays.Enqueue_RT (T : in Ada.Real_Time.Time; D : Delay_Block_Access) return Boolean is use type Ada.Real_Time.Time; -- for "=" operator begin if T <= Ada.Real_Time.Clock then D.Timed_Out := True; System.Task_Primitives.Operations.Yield; return False; end if; System.Tasking.Initialization.Defer_Abort (System.Task_Primitives.Operations.Self); Time_Enqueue (Ada.Real_Time.Delays.To_Duration (T), D); return True; end System.Tasking.Async_Delays.Enqueue_RT;