1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT RUN-TIME COMPONENTS                         --
4--                                                                          --
5--                          G N A T . C T R L _ C                           --
6--                                                                          --
7--                                 B o d y                                  --
8--                                                                          --
9--                      Copyright (C) 2002-2010, AdaCore                    --
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
32package body GNAT.Ctrl_C is
33
34   type C_Handler_Type is access procedure;
35   pragma Convention (C, C_Handler_Type);
36
37   Ada_Handler : Handler_Type;
38
39   procedure C_Handler;
40   pragma Convention (C, C_Handler);
41
42   procedure C_Handler is
43   begin
44      Ada_Handler.all;
45   end C_Handler;
46
47   procedure Install_Handler (Handler : Handler_Type) is
48      procedure Internal (Handler : C_Handler_Type);
49      pragma Import (C, Internal, "__gnat_install_int_handler");
50   begin
51      Ada_Handler := Handler;
52      Internal (C_Handler'Access);
53   end Install_Handler;
54
55end GNAT.Ctrl_C;
56