------------------------------------------------------------------------------
--                                                                          --
--                          PolyORB HI COMPONENTS                           --
--                                                                          --
--            P O L Y O R B _ H I _ D R I V E R S _ G R U A R T             --
--                                                                          --
--                                 S p e c                                  --
--                                                                          --
--                     Copyright (C) 2012 ESA & ISAE.                       --
--                                                                          --
-- PolyORB HI is free software; you  can  redistribute  it and/or modify it --
-- under terms of the GNU General Public License as published by the Free   --
-- Software Foundation; either version 2, or (at your option) any later.    --
-- PolyORB HI is distributed  in the hope that it will be useful, but       --
-- WITHOUT 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 PolyORB HI; see file       --
-- COPYING. If not, write  to the Free  Software Foundation, 51 Franklin    --
-- Street, Fifth Floor, Boston, MA 02111-1301, 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.                                      --
--                                                                          --
--              PolyORB-HI/Ada is maintained by the TASTE project           --
--                      (taste-users@lists.tuxfamily.org)                   --
--                                                                          --
------------------------------------------------------------------------------

with PolyORB_HI.Errors;
with PolyORB_HI_Generated.Deployment;
with PolyORB_HI.Streams;
with PolyORB_HI.Utils;
with System;

package PolyORB_HI_Drivers_GRUART is

   use PolyORB_HI.Errors;
   use PolyORB_HI_Generated.Deployment;
   use PolyORB_HI.Streams;

   procedure Initialize (Name_Table : PolyORB_HI.Utils.Naming_Table_Type);

   procedure Receive;

   function Send
     (Node    : Node_Type;
      Message : Stream_Element_Array;
      Size    : Stream_Element_Offset)
     return Error_Kind;

   task Idle_Task is
      --  Dummy idle task to work around an issue in the GRSPW driver
      --  in gnatforleon: if no task executes, the node goes in sleep
      --  mode, and cannot be awaken when a packet comes in. This task
      --  simulates a constant workload to prevent the node to
      --  hibernate.

      pragma Priority (System.Priority'First);
   end Idle_Task;

end PolyORB_HI_Drivers_GRUART;