| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- |
| -- -- |
| -- S Y S T E M . V X W O R K S . E X T -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 2008-2021, Free Software Foundation, Inc. -- |
| -- -- |
| -- 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/>. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| -- This package provides vxworks specific support functions needed |
| -- by System.OS_Interface. |
| |
| -- This is a version for VxWorks 5 based systems with no interrupts: |
| -- HI-Ravenscar for VxWorks 5, VxWorks 653 vThreads (not ravenscar-cert) |
| |
| package body System.VxWorks.Ext is |
| |
| ERROR : constant := -1; |
| |
| -------------- |
| -- Int_Lock -- |
| -------------- |
| |
| function Int_Lock return int is |
| begin |
| return ERROR; |
| end Int_Lock; |
| |
| ---------------- |
| -- Int_Unlock -- |
| ---------------- |
| |
| function Int_Unlock (Old : int) return int is |
| pragma Unreferenced (Old); |
| begin |
| return ERROR; |
| end Int_Unlock; |
| |
| ----------------------- |
| -- Interrupt_Connect -- |
| ----------------------- |
| |
| function Interrupt_Connect |
| (Vector : Interrupt_Vector; |
| Handler : Interrupt_Handler; |
| Parameter : System.Address := System.Null_Address) return int |
| is |
| pragma Unreferenced (Vector, Handler, Parameter); |
| begin |
| return ERROR; |
| end Interrupt_Connect; |
| |
| ----------------------- |
| -- Interrupt_Context -- |
| ----------------------- |
| |
| function Interrupt_Context return int is |
| begin |
| -- For VxWorks 653 vThreads, never in an interrupt context |
| |
| return 0; |
| end Interrupt_Context; |
| |
| -------------------------------- |
| -- Interrupt_Number_To_Vector -- |
| -------------------------------- |
| |
| function Interrupt_Number_To_Vector |
| (intNum : int) return Interrupt_Vector |
| is |
| pragma Unreferenced (intNum); |
| begin |
| return 0; |
| end Interrupt_Number_To_Vector; |
| |
| --------------- |
| -- semDelete -- |
| --------------- |
| |
| function semDelete (Sem : SEM_ID) return int is |
| function Os_Sem_Delete (Sem : SEM_ID) return int; |
| pragma Import (C, Os_Sem_Delete, "semDelete"); |
| begin |
| return Os_Sem_Delete (Sem); |
| end semDelete; |
| |
| ------------------------ |
| -- taskCpuAffinitySet -- |
| ------------------------ |
| |
| function taskCpuAffinitySet (tid : t_id; CPU : int) return int is |
| pragma Unreferenced (tid, CPU); |
| begin |
| return ERROR; |
| end taskCpuAffinitySet; |
| |
| ------------------------- |
| -- taskMaskAffinitySet -- |
| ------------------------- |
| |
| function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int is |
| pragma Unreferenced (tid, CPU_Set); |
| begin |
| return ERROR; |
| end taskMaskAffinitySet; |
| |
| end System.VxWorks.Ext; |
