1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT RUNT-TIME COMPONENTS                        --
4--                                                                          --
5--                  S Y S T E M . A S T _ H A N D L I N G                   --
6--                                                                          --
7--                                 B o d y                                  --
8--                                                                          --
9--          Copyright (C) 1996-2009, Free Software Foundation, Inc.         --
10--                                                                          --
11-- GNAT is free software;  you can  redistribute it  and/or modify it under --
12-- terms of the  GNU General Public License as published  by the Free Soft- --
13-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
14-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
15-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
16-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
17--                                                                          --
18-- As a special exception under Section 7 of GPL version 3, you are granted --
19-- additional permissions described in the GCC Runtime Library Exception,   --
20-- version 3.1, as published by the Free Software Foundation.               --
21--                                                                          --
22-- You should have received a copy of the GNU General Public License and    --
23-- a copy of the GCC Runtime Library Exception along with this program;     --
24-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
25-- <http://www.gnu.org/licenses/>.                                          --
26--                                                                          --
27-- GNAT was originally developed  by the GNAT team at  New York University. --
28-- Extensive contributions were provided by Ada Core Technologies Inc.      --
29--                                                                          --
30------------------------------------------------------------------------------
31
32--  This is the dummy version used on non-VMS systems
33
34package body System.AST_Handling is
35
36   ------------------------
37   -- Create_AST_Handler --
38   ------------------------
39
40   function Create_AST_Handler
41     (Taskid  : Ada.Task_Identification.Task_Id;
42      Entryno : Natural) return System.Aux_DEC.AST_Handler
43   is
44   begin
45      raise Program_Error with "AST is implemented only on VMS systems";
46      return System.Aux_DEC.No_AST_Handler;
47   end Create_AST_Handler;
48
49   procedure Expand_AST_Packet_Pool
50     (Requested_Packets : Natural;
51      Actual_Number     : out Natural;
52      Total_Number      : out Natural)
53   is
54   begin
55      raise Program_Error with "AST is implemented only on VMS systems";
56   end Expand_AST_Packet_Pool;
57
58end System.AST_Handling;
59