106 lines
4.5 KiB
Ada
106 lines
4.5 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
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-- --
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-- S Y S T E M . V X W O R K S . E X T --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 2008-2020, Free Software Foundation, Inc. --
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-- --
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-- GNARL is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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------------------------------------------------------------------------------
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-- This package provides vxworks specific support functions needed
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-- by System.OS_Interface.
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-- This is the VxWorks 5 and VxWorks MILS version of this package
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with Interfaces.C;
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package System.VxWorks.Ext is
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pragma Preelaborate;
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subtype SEM_ID is Long_Integer;
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-- typedef struct semaphore *SEM_ID;
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type sigset_t is mod 2 ** Interfaces.C.long'Size;
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type t_id is new Long_Integer;
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subtype int is Interfaces.C.int;
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subtype unsigned is Interfaces.C.unsigned;
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type Interrupt_Handler is access procedure (parameter : System.Address);
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pragma Convention (C, Interrupt_Handler);
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type Interrupt_Vector is new System.Address;
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function Int_Lock return int;
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pragma Import (C, Int_Lock, "intLock");
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function Int_Unlock (Old : int) return int;
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pragma Import (C, Int_Unlock, "intUnlock");
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function Interrupt_Connect
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(Vector : Interrupt_Vector;
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Handler : Interrupt_Handler;
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Parameter : System.Address := System.Null_Address) return int;
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pragma Import (C, Interrupt_Connect, "intConnect");
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function Interrupt_Context return int;
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pragma Import (C, Interrupt_Context, "intContext");
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function Interrupt_Number_To_Vector
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(intNum : int) return Interrupt_Vector;
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pragma Import (C, Interrupt_Number_To_Vector, "__gnat_inum_to_ivec");
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function semDelete (Sem : SEM_ID) return int;
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pragma Import (C, semDelete, "semDelete");
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function Task_Cont (tid : t_id) return int;
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pragma Import (C, Task_Cont, "taskResume");
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function Task_Stop (tid : t_id) return int;
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pragma Import (C, Task_Stop, "taskSuspend");
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function kill (pid : t_id; sig : int) return int;
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pragma Import (C, kill, "kill");
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function getpid return t_id;
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pragma Import (C, getpid, "taskIdSelf");
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function Set_Time_Slice (ticks : int) return int;
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pragma Import (C, Set_Time_Slice, "kernelTimeSlice");
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--------------------------------
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-- Processor Affinity for SMP --
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--------------------------------
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function taskCpuAffinitySet (tid : t_id; CPU : int) return int;
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pragma Convention (C, taskCpuAffinitySet);
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-- For SMP run-times set the CPU affinity.
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-- For uniprocessor systems return ERROR status.
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function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int;
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pragma Convention (C, taskMaskAffinitySet);
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-- For SMP run-times set the CPU mask affinity.
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-- For uniprocessor systems return ERROR status.
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end System.VxWorks.Ext;
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