| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- |
| -- -- |
| -- SYSTEM.TASK_PRIMITIVES.INTERRUPT_OPERATIONS -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 1998-2009, 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 3, or (at your option) any later ver- -- |
| -- sion. GNAT 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. -- |
| -- -- |
| -- As a special exception under Section 7 of GPL version 3, you are granted -- |
| -- additional permissions described in the GCC Runtime Library Exception, -- |
| -- version 3.1, as published by the Free Software Foundation. -- |
| -- -- |
| -- You should have received a copy of the GNU General Public License and -- |
| -- a copy of the GCC Runtime Library Exception along with this program; -- |
| -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- |
| -- <http://www.gnu.org/licenses/>. -- |
| -- -- |
| -- 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; |
