1------------------------------------------------------------------------------
2--                                                                          --
3--                        GNAT RUN-TIME COMPONENTS                          --
4--                                                                          --
5--                       A D A . I N T E R R U P T S                        --
6--                                                                          --
7--                                 S p e c                                  --
8--                                                                          --
9--          Copyright (C) 1992-2009, Free Software Foundation, Inc.         --
10--                                                                          --
11-- This specification is derived from the Ada Reference Manual for use with --
12-- GNAT. The copyright notice above, and the license provisions that follow --
13-- apply solely to the  contents of the part following the private keyword. --
14--                                                                          --
15-- GNAT is free software;  you can  redistribute it  and/or modify it under --
16-- terms of the  GNU General Public License as published  by the Free Soft- --
17-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
18-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
19-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
20-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
21--                                                                          --
22-- As a special exception under Section 7 of GPL version 3, you are granted --
23-- additional permissions described in the GCC Runtime Library Exception,   --
24-- version 3.1, as published by the Free Software Foundation.               --
25--                                                                          --
26-- You should have received a copy of the GNU General Public License and    --
27-- a copy of the GCC Runtime Library Exception along with this program;     --
28-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
29-- <http://www.gnu.org/licenses/>.                                          --
30--                                                                          --
31-- GNAT was originally developed  by the GNAT team at  New York University. --
32-- Extensive contributions were provided by Ada Core Technologies Inc.      --
33--                                                                          --
34------------------------------------------------------------------------------
35
36with System.Interrupts;
37
38package Ada.Interrupts is
39
40   type Interrupt_ID is new System.Interrupts.Ada_Interrupt_ID;
41
42   type Parameterless_Handler is access protected procedure;
43
44   function Is_Reserved (Interrupt : Interrupt_ID) return Boolean;
45
46   function Is_Attached (Interrupt : Interrupt_ID) return Boolean;
47
48   function Current_Handler
49     (Interrupt : Interrupt_ID) return Parameterless_Handler;
50
51   procedure Attach_Handler
52     (New_Handler : Parameterless_Handler;
53      Interrupt   : Interrupt_ID);
54
55   procedure Exchange_Handler
56     (Old_Handler : out Parameterless_Handler;
57      New_Handler : Parameterless_Handler;
58      Interrupt   : Interrupt_ID);
59
60   procedure Detach_Handler (Interrupt : Interrupt_ID);
61
62   function Reference (Interrupt : Interrupt_ID) return System.Address;
63
64private
65   pragma Inline (Is_Reserved);
66   pragma Inline (Is_Attached);
67   pragma Inline (Current_Handler);
68   pragma Inline (Attach_Handler);
69   pragma Inline (Detach_Handler);
70   pragma Inline (Exchange_Handler);
71end Ada.Interrupts;
72