78 lines
3.6 KiB
Ada
78 lines
3.6 KiB
Ada
------------------------------------------------------------------------------
|
|
-- --
|
|
-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
|
|
-- --
|
|
-- SYSTEM.TASK_PRIMITIVES.INTERRUPT_OPERATIONS --
|
|
-- --
|
|
-- B o d y --
|
|
-- --
|
|
-- Copyright (C) 1998-2020, 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;
|