| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNU ADA RUN-TIME LIBRARY (GNARL) COMPONENTS -- |
| -- -- |
| -- S Y S T E M . T A S K _ P R I M I T I V E S . -- |
| -- I N T E R R U P T _ O P E R A T I O N S -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 1998-2001 Free Software Foundation, Inc. -- |
| -- -- |
| -- GNARL is free software; you can redistribute it and/or modify it under -- |
| -- terms of the GNU General Public License as published by the Free Soft- -- |
| -- ware Foundation; either version 2, or (at your option) any later ver- -- |
| -- sion. GNARL is distributed in the hope that it will be useful, but WITH- -- |
| -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- |
| -- for more details. You should have received a copy of the GNU General -- |
| -- Public License distributed with GNARL; see file COPYING. If not, write -- |
| -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- |
| -- MA 02111-1307, USA. -- |
| -- -- |
| -- As a special exception, if other files instantiate generics from this -- |
| -- unit, or you link this unit with other files to produce an executable, -- |
| -- this unit does not by itself cause the resulting executable to be -- |
| -- covered by the GNU General Public License. This exception does not -- |
| -- however invalidate any other reasons why the executable file might be -- |
| -- covered by the GNU Public License. -- |
| -- -- |
| -- GNARL was developed by the GNARL team at Florida State University. -- |
| -- Extensive contributions were provided by Ada Core Technologies, Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| package body System.Task_Primitives.Interrupt_Operations is |
| |
| -- ??? The VxWorks version of System.Interrupt_Management needs to access |
| -- this array, but due to elaboration problems, it can't with this |
| -- package directly, so we export this variable for now. |
| |
| Interrupt_ID_Map : array (IM.Interrupt_ID) of ST.Task_ID; |
| pragma Export (Ada, Interrupt_ID_Map, |
| "system__task_primitives__interrupt_operations__interrupt_id_map"); |
| |
| ---------------------- |
| -- Get_Interrupt_ID -- |
| ---------------------- |
| |
| function Get_Interrupt_ID (T : ST.Task_ID) return IM.Interrupt_ID is |
| use type ST.Task_ID; |
| |
| begin |
| for Interrupt in IM.Interrupt_ID loop |
| if Interrupt_ID_Map (Interrupt) = T then |
| return Interrupt; |
| end if; |
| end loop; |
| |
| raise Program_Error; |
| end Get_Interrupt_ID; |
| |
| ----------------- |
| -- Get_Task_ID -- |
| ----------------- |
| |
| function Get_Task_ID (Interrupt : IM.Interrupt_ID) return ST.Task_ID is |
| begin |
| return Interrupt_ID_Map (Interrupt); |
| end Get_Task_ID; |
| |
| ---------------------- |
| -- Set_Interrupt_ID -- |
| ---------------------- |
| |
| procedure Set_Interrupt_ID (Interrupt : IM.Interrupt_ID; T : ST.Task_ID) is |
| begin |
| Interrupt_ID_Map (Interrupt) := T; |
| end Set_Interrupt_ID; |
| |
| end System.Task_Primitives.Interrupt_Operations; |
