1 ------------------------------------------------------------------------------
3 -- GNAT RUN-TIME COMPONENTS --
5 -- A D A . I N T E R R U P T S --
11 -- Copyright (C) 1992-2001 Free Software Foundation, Inc. --
13 -- This specification is derived from the Ada Reference Manual for use with --
14 -- GNAT. The copyright notice above, and the license provisions that follow --
15 -- apply solely to the contents of the part following the private keyword. --
17 -- GNAT is free software; you can redistribute it and/or modify it under --
18 -- terms of the GNU General Public License as published by the Free Soft- --
19 -- ware Foundation; either version 2, or (at your option) any later ver- --
20 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
21 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
22 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
23 -- for more details. You should have received a copy of the GNU General --
24 -- Public License distributed with GNAT; see file COPYING. If not, write --
25 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
26 -- MA 02111-1307, USA. --
28 -- As a special exception, if other files instantiate generics from this --
29 -- unit, or you link this unit with other files to produce an executable, --
30 -- this unit does not by itself cause the resulting executable to be --
31 -- covered by the GNU General Public License. This exception does not --
32 -- however invalidate any other reasons why the executable file might be --
33 -- covered by the GNU Public License. --
35 -- GNAT was originally developed by the GNAT team at New York University. --
36 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
38 ------------------------------------------------------------------------------
40 with System.Interrupts;
41 -- used for Ada_Interrupt_ID.
43 package Ada.Interrupts is
45 type Interrupt_ID is new System.Interrupts.Ada_Interrupt_ID;
47 type Parameterless_Handler is access protected procedure;
49 function Is_Reserved (Interrupt : Interrupt_ID) return Boolean;
51 function Is_Attached (Interrupt : Interrupt_ID) return Boolean;
53 function Current_Handler
54 (Interrupt : Interrupt_ID)
55 return Parameterless_Handler;
57 procedure Attach_Handler
58 (New_Handler : Parameterless_Handler;
59 Interrupt : Interrupt_ID);
61 procedure Exchange_Handler
62 (Old_Handler : out Parameterless_Handler;
63 New_Handler : Parameterless_Handler;
64 Interrupt : Interrupt_ID);
66 procedure Detach_Handler (Interrupt : Interrupt_ID);
68 function Reference (Interrupt : Interrupt_ID) return System.Address;
71 pragma Inline (Is_Reserved);
72 pragma Inline (Is_Attached);
73 pragma Inline (Current_Handler);
74 pragma Inline (Attach_Handler);
75 pragma Inline (Detach_Handler);
76 pragma Inline (Exchange_Handler);