polyorb_hi-null_task.adb 3.65 KB
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------------------------------------------------------------------------------
--                                                                          --
--                          PolyORB HI COMPONENTS                           --
--                                                                          --
--                 P O L Y O R B _ H I . N U L L _ T A S K                  --
--                                                                          --
--                                 B o d y                                  --
--                                                                          --
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--                   Copyright (C) 2014-2015 ESA & ISAE.                    --
--                                                                          --
-- PolyORB-HI is free software; you can redistribute it and/or modify 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. 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.                     --
--                                                                          --
-- 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/>.                                          --
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--                                                                          --
--              PolyORB-HI/Ada is maintained by the TASTE project           --
--                      (taste-users@lists.tuxfamily.org)                   --
--                                                                          --
------------------------------------------------------------------------------

with PolyORB_HI.Output;

package body PolyORB_HI.Null_Task is

   use PolyORB_HI.Errors;
   use PolyORB_HI.Output;
   use PolyORB_HI_Generated.Deployment;
   use Ada.Real_Time;

   -------------------
   -- The_Null_Task --
   -------------------

   procedure The_Null_Task is
      Error : Error_Kind;
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      Initialized : Boolean := True;
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   begin
      --  Run the initialize entrypoint (if any)

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      if not Initialized then
         Activate_Entrypoint;
         Initialized := True;
      end if;
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      --  Wait for the network initialization to be finished

      pragma Debug
        (Put_Line
         (Verbose,
          "Null Task "
          + Entity_Image (Entity)
          + ": Wait initialization"));

      pragma Debug (Put_Line
                    (Verbose,
                     "Null task initialized for entity "
                     + Entity_Image (Entity)));

      pragma Debug
        (Put_Line
         (Verbose,
          "Null Task "
            + Entity_Image (Entity)
            + ": Run job"));

      Error := Job;

      if Error /= Error_None then
         Recover_Entrypoint;
      end if;
   end The_Null_Task;

   -------------------
   -- Next_Deadline --
   -------------------

   function Next_Deadline return Ada.Real_Time.Time is
   begin
      return Ada.Real_Time.Clock;
   end Next_Deadline;

end PolyORB_HI.Null_Task;