1 ------------------------------------------------------------------------------
3 -- GNAT RUN-TIME COMPONENTS --
5 -- A D A . I N T E R R U P T S --
9 -- Copyright (C) 1992-2008, Free Software Foundation, Inc. --
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. --
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 2, 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. See the GNU General Public License --
21 -- for more details. You should have received a copy of the GNU General --
22 -- Public License distributed with GNAT; see file COPYING. If not, write --
23 -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
24 -- Boston, MA 02110-1301, USA. --
26 -- As a special exception, if other files instantiate generics from this --
27 -- unit, or you link this unit with other files to produce an executable, --
28 -- this unit does not by itself cause the resulting executable to be --
29 -- covered by the GNU General Public License. This exception does not --
30 -- however invalidate any other reasons why the executable file might be --
31 -- covered by the GNU Public License. --
33 -- GNAT was originally developed by the GNAT team at New York University. --
34 -- Extensive contributions were provided by Ada Core Technologies Inc. --
36 ------------------------------------------------------------------------------
38 with System.Interrupts;
40 package Ada.Interrupts is
42 type Interrupt_ID is new System.Interrupts.Ada_Interrupt_ID;
44 type Parameterless_Handler is access protected procedure;
46 function Is_Reserved (Interrupt : Interrupt_ID) return Boolean;
48 function Is_Attached (Interrupt : Interrupt_ID) return Boolean;
50 function Current_Handler
51 (Interrupt : Interrupt_ID) return Parameterless_Handler;
53 procedure Attach_Handler
54 (New_Handler : Parameterless_Handler;
55 Interrupt : Interrupt_ID);
57 procedure Exchange_Handler
58 (Old_Handler : out Parameterless_Handler;
59 New_Handler : Parameterless_Handler;
60 Interrupt : Interrupt_ID);
62 procedure Detach_Handler (Interrupt : Interrupt_ID);
64 function Reference (Interrupt : Interrupt_ID) return System.Address;
67 pragma Inline (Is_Reserved);
68 pragma Inline (Is_Attached);
69 pragma Inline (Current_Handler);
70 pragma Inline (Attach_Handler);
71 pragma Inline (Detach_Handler);
72 pragma Inline (Exchange_Handler);