| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- |
| -- -- |
| -- SYSTEM.INTERRUPT_MANAGEMENT.OPERATIONS -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 1991-2017, Florida State University -- |
| -- Copyright (C) 1995-2022, 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 hardware interrupt 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; |
