------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- -- -- -- SYSTEM.TASK_PRIMITIVES.INTERRUPT_OPERATIONS -- -- -- -- B o d y -- -- -- -- Copyright (C) 1998-2017, 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 -- -- . -- -- -- -- 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;