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------------------------------------------------------------------------------

--                                                                          --

--                  GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                --

--                                                                          --

--                     S Y S T E M . V X W O R K S . E X T                  --

--                                                                          --

--                                   B o d y                                --

--                                                                          --

--            Copyright (C) 2008-2011, 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 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/>.                                          --

--                                                                          --

------------------------------------------------------------------------------

--  This package provides VxWorks specific support functions needed

--  by System.OS_Interface.

--  This is the VxWorks 6 RTP version of this package

package body System.VxWorks.Ext is

   ERROR : constant := -1;

   --------------

   -- Int_Lock --

   --------------

   function Int_Lock return int is

   begin

      return ERROR;

   end Int_Lock;

   ----------------

   -- Int_Unlock --

   ----------------

   function Int_Unlock return int is

   begin

      return ERROR;

   end Int_Unlock;

   -----------------------

   -- Interrupt_Connect --

   -----------------------

   function Interrupt_Connect

     (Vector    : Interrupt_Vector;

      Handler   : Interrupt_Handler;

      Parameter : System.Address := System.Null_Address) return int

   is

      pragma Unreferenced (Vector, Handler, Parameter);

   begin

      return ERROR;

   end Interrupt_Connect;

   -----------------------

   -- Interrupt_Context --

   -----------------------

   function Interrupt_Context return int is

   begin

      --  For RTPs, never in an interrupt context

      return 0;

   end Interrupt_Context;

   --------------------------------

   -- Interrupt_Number_To_Vector --

   --------------------------------

   function Interrupt_Number_To_Vector

     (intNum : int) return Interrupt_Vector

   is

      pragma Unreferenced (intNum);

   begin

      return 0;

   end Interrupt_Number_To_Vector;

   ---------------

   -- semDelete --

   ---------------

   function semDelete (Sem : SEM_ID) return int is

      function OS_semDelete (Sem : SEM_ID) return int;

      pragma Import (C, OS_semDelete, "semDelete");

   begin

      return OS_semDelete (Sem);

   end semDelete;

   --------------------

   -- Set_Time_Slice --

   --------------------

   function Set_Time_Slice (ticks : int) return int is

      pragma Unreferenced (ticks);

   begin

      return ERROR;

   end Set_Time_Slice;

   ------------------------

   -- taskCpuAffinitySet --

   ------------------------

   function taskCpuAffinitySet (tid : t_id; CPU : int) return int is

      pragma Unreferenced (tid, CPU);

   begin

      return ERROR;

   end taskCpuAffinitySet;

   -------------------------

   -- taskMaskAffinitySet --

   -------------------------

   function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int is

      pragma Unreferenced (tid, CPU_Set);

   begin

      return ERROR;

   end taskMaskAffinitySet;

end System.VxWorks.Ext;