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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;