1 ------------------------------------------------------------------------------
3 -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
5 -- S Y S T E M . V X W O R K S . E X T --
9 -- Copyright (C) 2009, Free Software Foundation, Inc. --
11 -- GNARL is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 3, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
18 -- As a special exception under Section 7 of GPL version 3, you are granted --
19 -- additional permissions described in the GCC Runtime Library Exception, --
20 -- version 3.1, as published by the Free Software Foundation. --
22 -- You should have received a copy of the GNU General Public License and --
23 -- a copy of the GCC Runtime Library Exception along with this program; --
24 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
25 -- <http://www.gnu.org/licenses/>. --
27 ------------------------------------------------------------------------------
29 -- This package provides vxworks specific support functions needed
30 -- by System.OS_Interface.
32 -- This is the VxWorks 6 kernel version of this package
36 package System.VxWorks.Ext is
39 type t_id is new Long_Integer;
40 subtype int is Interfaces.C.int;
42 type Interrupt_Handler is access procedure (parameter : System.Address);
43 pragma Convention (C, Interrupt_Handler);
45 type Interrupt_Vector is new System.Address;
47 function Int_Lock return int;
48 pragma Convention (C, Int_Lock);
50 function Int_Unlock return int;
51 pragma Convention (C, Int_Unlock);
53 function Interrupt_Connect
54 (Vector : Interrupt_Vector;
55 Handler : Interrupt_Handler;
56 Parameter : System.Address := System.Null_Address) return int;
57 pragma Import (C, Interrupt_Connect, "intConnect");
59 function Interrupt_Number_To_Vector
60 (intNum : int) return Interrupt_Vector;
61 pragma Import (C, Interrupt_Number_To_Vector, "__gnat_inum_to_ivec");
63 function Task_Cont (tid : t_id) return int;
64 pragma Import (C, Task_Cont, "taskCont");
66 function Task_Stop (tid : t_id) return int;
67 pragma Import (C, Task_Stop, "taskStop");
69 function kill (pid : t_id; sig : int) return int;
70 pragma Import (C, kill, "kill");
72 function getpid return t_id;
73 pragma Import (C, getpid, "taskIdSelf");
75 function Set_Time_Slice (ticks : int) return int;
76 pragma Import (C, Set_Time_Slice, "kernelTimeSlice");
78 type UINT64 is mod 2 ** Long_Long_Integer'Size;
80 function tickGet return UINT64;
81 -- "tickGet" not available for cert vThreads:
82 pragma Import (C, tickGet, "tick64Get");
84 end System.VxWorks.Ext;