| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS -- |
| -- -- |
| -- S Y S T E M . V X W O R K S . E X T -- |
| -- -- |
| -- S p e c -- |
| -- -- |
| -- Copyright (C) 2008-2014, 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/>. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| -- This package provides vxworks specific support functions needed |
| -- by System.OS_Interface. |
| |
| -- This is the VxWorks 5 and VxWorks MILS version of this package |
| |
| with Interfaces.C; |
| |
| package System.VxWorks.Ext is |
| pragma Preelaborate; |
| |
| subtype SEM_ID is Long_Integer; |
| -- typedef struct semaphore *SEM_ID; |
| |
| type sigset_t is mod 2 ** Interfaces.C.long'Size; |
| |
| type t_id is new Long_Integer; |
| |
| subtype int is Interfaces.C.int; |
| subtype unsigned is Interfaces.C.unsigned; |
| |
| type Interrupt_Handler is access procedure (parameter : System.Address); |
| pragma Convention (C, Interrupt_Handler); |
| |
| type Interrupt_Vector is new System.Address; |
| |
| function Int_Lock return int; |
| pragma Import (C, Int_Lock, "intLock"); |
| |
| function Int_Unlock (Old : int) return int; |
| pragma Import (C, Int_Unlock, "intUnlock"); |
| |
| function Interrupt_Connect |
| (Vector : Interrupt_Vector; |
| Handler : Interrupt_Handler; |
| Parameter : System.Address := System.Null_Address) return int; |
| pragma Import (C, Interrupt_Connect, "intConnect"); |
| |
| function Interrupt_Context return int; |
| pragma Import (C, Interrupt_Context, "intContext"); |
| |
| function Interrupt_Number_To_Vector |
| (intNum : int) return Interrupt_Vector; |
| pragma Import (C, Interrupt_Number_To_Vector, "__gnat_inum_to_ivec"); |
| |
| function semDelete (Sem : SEM_ID) return int; |
| pragma Import (C, semDelete, "semDelete"); |
| |
| function Task_Cont (tid : t_id) return int; |
| pragma Import (C, Task_Cont, "taskResume"); |
| |
| function Task_Stop (tid : t_id) return int; |
| pragma Import (C, Task_Stop, "taskSuspend"); |
| |
| function kill (pid : t_id; sig : int) return int; |
| pragma Import (C, kill, "kill"); |
| |
| function getpid return t_id; |
| pragma Import (C, getpid, "taskIdSelf"); |
| |
| function Set_Time_Slice (ticks : int) return int; |
| pragma Import (C, Set_Time_Slice, "kernelTimeSlice"); |
| |
| -------------------------------- |
| -- Processor Affinity for SMP -- |
| -------------------------------- |
| |
| function taskCpuAffinitySet (tid : t_id; CPU : int) return int; |
| pragma Convention (C, taskCpuAffinitySet); |
| -- For SMP run-times set the CPU affinity. |
| -- For uniprocessor systems return ERROR status. |
| |
| function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int; |
| pragma Convention (C, taskMaskAffinitySet); |
| -- For SMP run-times set the CPU mask affinity. |
| -- For uniprocessor systems return ERROR status. |
| |
| end System.VxWorks.Ext; |
