Add hppa-openbsd target
[official-gcc.git] / gcc / ada / s-tpinop.adb
blob63f11371274c84f3bf6f1ef7f50c44de4ff3532c
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS --
4 -- --
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 --
7 -- --
8 -- B o d y --
9 -- --
10 -- --
11 -- Copyright (C) 1998-2001 Free Software Foundation, Inc. --
12 -- --
13 -- GNARL is free software; you can redistribute it and/or modify it under --
14 -- terms of the GNU General Public License as published by the Free Soft- --
15 -- ware Foundation; either version 2, or (at your option) any later ver- --
16 -- sion. GNARL is distributed in the hope that it will be useful, but WITH- --
17 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
18 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
19 -- for more details. You should have received a copy of the GNU General --
20 -- Public License distributed with GNARL; see file COPYING. If not, write --
21 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
22 -- MA 02111-1307, USA. --
23 -- --
24 -- As a special exception, if other files instantiate generics from this --
25 -- unit, or you link this unit with other files to produce an executable, --
26 -- this unit does not by itself cause the resulting executable to be --
27 -- covered by the GNU General Public License. This exception does not --
28 -- however invalidate any other reasons why the executable file might be --
29 -- covered by the GNU Public License. --
30 -- --
31 -- GNARL was developed by the GNARL team at Florida State University. It is --
32 -- now maintained by Ada Core Technologies Inc. in cooperation with Florida --
33 -- State University (http://www.gnat.com). --
34 -- --
35 ------------------------------------------------------------------------------
37 package body System.Task_Primitives.Interrupt_Operations is
39 -- ??? The VxWorks version of System.Interrupt_Management needs to access
40 -- this array, but due to elaboration problems, it can't with this
41 -- package directly, so we export this variable for now.
43 Interrupt_ID_Map : array (IM.Interrupt_ID) of ST.Task_ID;
44 pragma Export (Ada, Interrupt_ID_Map,
45 "system__task_primitives__interrupt_operations__interrupt_id_map");
47 ----------------------
48 -- Get_Interrupt_ID --
49 ----------------------
51 function Get_Interrupt_ID (T : ST.Task_ID) return IM.Interrupt_ID is
52 use type ST.Task_ID;
54 begin
55 for Interrupt in IM.Interrupt_ID loop
56 if Interrupt_ID_Map (Interrupt) = T then
57 return Interrupt;
58 end if;
59 end loop;
61 raise Program_Error;
62 end Get_Interrupt_ID;
64 -----------------
65 -- Get_Task_ID --
66 -----------------
68 function Get_Task_ID (Interrupt : IM.Interrupt_ID) return ST.Task_ID is
69 begin
70 return Interrupt_ID_Map (Interrupt);
71 end Get_Task_ID;
73 ----------------------
74 -- Set_Interrupt_ID --
75 ----------------------
77 procedure Set_Interrupt_ID (Interrupt : IM.Interrupt_ID; T : ST.Task_ID) is
78 begin
79 Interrupt_ID_Map (Interrupt) := T;
80 end Set_Interrupt_ID;
82 end System.Task_Primitives.Interrupt_Operations;