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------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- -- -- -- SYSTEM.INTERRUPT_MANAGEMENT.OPERATIONS -- -- -- -- B o d y -- -- -- -- Copyright (C) 1991-1994, Florida State University -- -- Copyright (C) 1995-2011, AdaCore -- -- -- -- GNAT 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. -- -- -- ------------------------------------------------------------------------------ -- This is a VxWorks version of this package. Many operations are null as this -- package supports the use of Ada interrupt handling facilities for signals, -- while those facilities are used for hardware interrupts on these targets. with Ada.Exceptions; with Interfaces.C; with System.OS_Interface; package body System.Interrupt_Management.Operations is use Ada.Exceptions; use Interfaces.C; use System.OS_Interface; ---------------------------- -- Thread_Block_Interrupt -- ---------------------------- procedure Thread_Block_Interrupt (Interrupt : Interrupt_ID) is pragma Unreferenced (Interrupt); begin Raise_Exception (Program_Error'Identity, "Thread_Block_Interrupt unimplemented"); end Thread_Block_Interrupt; ------------------------------ -- Thread_Unblock_Interrupt -- ------------------------------ procedure Thread_Unblock_Interrupt (Interrupt : Interrupt_ID) is pragma Unreferenced (Interrupt); begin Raise_Exception (Program_Error'Identity, "Thread_Unblock_Interrupt unimplemented"); end Thread_Unblock_Interrupt; ------------------------ -- Set_Interrupt_Mask -- ------------------------ procedure Set_Interrupt_Mask (Mask : access Interrupt_Mask) is pragma Unreferenced (Mask); begin null; end Set_Interrupt_Mask; procedure Set_Interrupt_Mask (Mask : access Interrupt_Mask; OMask : access Interrupt_Mask) is pragma Unreferenced (Mask, OMask); begin Raise_Exception (Program_Error'Identity, "Set_Interrupt_Mask unimplemented"); end Set_Interrupt_Mask; ------------------------ -- Get_Interrupt_Mask -- ------------------------ procedure Get_Interrupt_Mask (Mask : access Interrupt_Mask) is pragma Unreferenced (Mask); begin Raise_Exception (Program_Error'Identity, "Get_Interrupt_Mask unimplemented"); end Get_Interrupt_Mask; -------------------- -- Interrupt_Wait -- -------------------- function Interrupt_Wait (Mask : access Interrupt_Mask) return Interrupt_ID is pragma Unreferenced (Mask); begin Raise_Exception (Program_Error'Identity, "Interrupt_Wait unimplemented"); return 0; end Interrupt_Wait; ---------------------------- -- Install_Default_Action -- ---------------------------- procedure Install_Default_Action (Interrupt : Interrupt_ID) is pragma Unreferenced (Interrupt); begin Raise_Exception (Program_Error'Identity, "Install_Default_Action unimplemented"); end Install_Default_Action; --------------------------- -- Install_Ignore_Action -- --------------------------- procedure Install_Ignore_Action (Interrupt : Interrupt_ID) is pragma Unreferenced (Interrupt); begin Raise_Exception (Program_Error'Identity, "Install_Ignore_Action unimplemented"); end Install_Ignore_Action; ------------------------- -- Fill_Interrupt_Mask -- ------------------------- procedure Fill_Interrupt_Mask (Mask : access Interrupt_Mask) is pragma Unreferenced (Mask); begin Raise_Exception (Program_Error'Identity, "Fill_Interrupt_Mask unimplemented"); end Fill_Interrupt_Mask; -------------------------- -- Empty_Interrupt_Mask -- -------------------------- procedure Empty_Interrupt_Mask (Mask : access Interrupt_Mask) is pragma Unreferenced (Mask); begin Raise_Exception (Program_Error'Identity, "Empty_Interrupt_Mask unimplemented"); end Empty_Interrupt_Mask; --------------------------- -- Add_To_Interrupt_Mask -- --------------------------- procedure Add_To_Interrupt_Mask (Mask : access Interrupt_Mask; Interrupt : Interrupt_ID) is pragma Unreferenced (Mask, Interrupt); begin Raise_Exception (Program_Error'Identity, "Add_To_Interrupt_Mask unimplemented"); end Add_To_Interrupt_Mask; -------------------------------- -- Delete_From_Interrupt_Mask -- -------------------------------- procedure Delete_From_Interrupt_Mask (Mask : access Interrupt_Mask; Interrupt : Interrupt_ID) is pragma Unreferenced (Mask, Interrupt); begin Raise_Exception (Program_Error'Identity, "Delete_From_Interrupt_Mask unimplemented"); end Delete_From_Interrupt_Mask; --------------- -- Is_Member -- --------------- function Is_Member (Mask : access Interrupt_Mask; Interrupt : Interrupt_ID) return Boolean is pragma Unreferenced (Mask, Interrupt); begin Raise_Exception (Program_Error'Identity, "Is_Member unimplemented"); return False; end Is_Member; ------------------------- -- Copy_Interrupt_Mask -- ------------------------- procedure Copy_Interrupt_Mask (X : out Interrupt_Mask; Y : Interrupt_Mask) is pragma Unreferenced (X, Y); begin Raise_Exception (Program_Error'Identity, "Copy_Interrupt_Mask unimplemented"); end Copy_Interrupt_Mask; ---------------------------- -- Interrupt_Self_Process -- ---------------------------- procedure Interrupt_Self_Process (Interrupt : Interrupt_ID) is Result : Interfaces.C.int; begin Result := kill (getpid, Signal (Interrupt)); pragma Assert (Result = 0); end Interrupt_Self_Process; -------------------------- -- Setup_Interrupt_Mask -- -------------------------- procedure Setup_Interrupt_Mask is begin -- Nothing to be done. Ada interrupt facilities on VxWorks do not use -- signals but hardware interrupts. Therefore, interrupt management does -- not need anything related to signal masking. Note that this procedure -- cannot raise an exception (as some others in this package) because -- the generic implementation of the Timer_Server and timing events make -- explicit calls to this routine to make ensure proper signal masking -- on targets needed that. null; end Setup_Interrupt_Mask; end System.Interrupt_Management.Operations;