1 ------------------------------------------------------------------------------
3 -- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS --
5 -- S Y S T E M . T A S K _ P R I M I T I V E S . --
6 -- I N T E R R U P T _ O P E R A T I O N S --
12 -- Copyright (C) 1998-2001 Free Software Foundation, Inc. --
14 -- GNARL is free software; you can redistribute it and/or modify it under --
15 -- terms of the GNU General Public License as published by the Free Soft- --
16 -- ware Foundation; either version 2, or (at your option) any later ver- --
17 -- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
18 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
19 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
20 -- for more details. You should have received a copy of the GNU General --
21 -- Public License distributed with GNARL; see file COPYING. If not, write --
22 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
23 -- MA 02111-1307, USA. --
25 -- As a special exception, if other files instantiate generics from this --
26 -- unit, or you link this unit with other files to produce an executable, --
27 -- this unit does not by itself cause the resulting executable to be --
28 -- covered by the GNU General Public License. This exception does not --
29 -- however invalidate any other reasons why the executable file might be --
30 -- covered by the GNU Public License. --
32 -- GNARL was developed by the GNARL team at Florida State University. It is --
33 -- now maintained by Ada Core Technologies Inc. in cooperation with Florida --
34 -- State University (http://www.gnat.com). --
36 ------------------------------------------------------------------------------
38 package body System.Task_Primitives.Interrupt_Operations is
40 -- ??? The VxWorks version of System.Interrupt_Management needs to access
41 -- this array, but due to elaboration problems, it can't with this
42 -- package directly, so we export this variable for now.
44 Interrupt_ID_Map : array (IM.Interrupt_ID) of ST.Task_ID;
45 pragma Export (Ada, Interrupt_ID_Map,
46 "system__task_primitives__interrupt_operations__interrupt_id_map");
48 ----------------------
49 -- Get_Interrupt_ID --
50 ----------------------
52 function Get_Interrupt_ID (T : ST.Task_ID) return IM.Interrupt_ID is
56 for Interrupt in IM.Interrupt_ID loop
57 if Interrupt_ID_Map (Interrupt) = T then
69 function Get_Task_ID (Interrupt : IM.Interrupt_ID) return ST.Task_ID is
71 return Interrupt_ID_Map (Interrupt);
74 ----------------------
75 -- Set_Interrupt_ID --
76 ----------------------
78 procedure Set_Interrupt_ID (Interrupt : IM.Interrupt_ID; T : ST.Task_ID) is
80 Interrupt_ID_Map (Interrupt) := T;
83 end System.Task_Primitives.Interrupt_Operations;