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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [s-vxwext-kernel.ads] - Blame information for rev 706

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1 706 jeremybenn
------------------------------------------------------------------------------
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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) 2008-2011, 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 6 kernel 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 ** Long_Long_Integer'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 Convention (C, Int_Lock);
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   function Int_Unlock return int;
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   pragma Convention (C, Int_Unlock);
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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 Convention (C, semDelete);
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   function Task_Cont (tid : t_id) return int;
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   pragma Import (C, Task_Cont, "taskCont");
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   function Task_Stop (tid : t_id) return int;
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   pragma Convention (C, Task_Stop);
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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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   type UINT64 is mod 2 ** Long_Long_Integer'Size;
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   function tickGet return UINT64;
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   --  Needed for ravenscar-cert
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   pragma Import (C, tickGet, "tick64Get");
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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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