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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [s-tpinop.adb] - Blame information for rev 753

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1 706 jeremybenn
------------------------------------------------------------------------------
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--                                                                          --
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--                 GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                 --
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--                                                                          --
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--               SYSTEM.TASK_PRIMITIVES.INTERRUPT_OPERATIONS                --
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--                                                                          --
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--                                 B o d y                                  --
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--                                                                          --
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--          Copyright (C) 1998-2009, Free Software Foundation, Inc.         --
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--                                                                          --
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-- GNARL is free software; you can  redistribute it  and/or modify it under --
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-- terms of the  GNU General Public License as published  by the Free Soft- --
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-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
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-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
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--                                                                          --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception,   --
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-- version 3.1, as published by the Free Software Foundation.               --
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--                                                                          --
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-- You should have received a copy of the GNU General Public License and    --
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-- a copy of the GCC Runtime Library Exception along with this program;     --
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-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
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-- <http://www.gnu.org/licenses/>.                                          --
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--                                                                          --
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-- GNARL was developed by the GNARL team at Florida State University.       --
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-- Extensive contributions were provided by Ada Core Technologies, Inc.     --
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--                                                                          --
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------------------------------------------------------------------------------
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package body System.Task_Primitives.Interrupt_Operations is
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   --  ??? The VxWorks version of System.Interrupt_Management needs to access
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   --  this array, but due to elaboration problems, it can't with this
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   --  package directly, so we export this variable for now.
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   Interrupt_ID_Map : array (IM.Interrupt_ID) of ST.Task_Id;
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   pragma Export (Ada, Interrupt_ID_Map,
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     "system__task_primitives__interrupt_operations__interrupt_id_map");
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   ----------------------
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   -- Get_Interrupt_ID --
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   ----------------------
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   function Get_Interrupt_ID (T : ST.Task_Id) return IM.Interrupt_ID is
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      use type ST.Task_Id;
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   begin
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      for Interrupt in IM.Interrupt_ID loop
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         if Interrupt_ID_Map (Interrupt) = T then
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            return Interrupt;
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         end if;
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      end loop;
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      raise Program_Error;
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   end Get_Interrupt_ID;
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   -----------------
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   -- Get_Task_Id --
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   -----------------
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   function Get_Task_Id (Interrupt : IM.Interrupt_ID) return ST.Task_Id is
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   begin
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      return Interrupt_ID_Map (Interrupt);
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   end Get_Task_Id;
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   ----------------------
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   -- Set_Interrupt_ID --
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   ----------------------
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   procedure Set_Interrupt_ID (Interrupt : IM.Interrupt_ID; T : ST.Task_Id) is
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   begin
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      Interrupt_ID_Map (Interrupt) := T;
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   end Set_Interrupt_ID;
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end System.Task_Primitives.Interrupt_Operations;

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