1------------------------------------------------------------------------------
2--                                                                          --
3--                  GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS                --
4--                                                                          --
5--                     S Y S T E M . V X W O R K S . E X T                  --
6--                                                                          --
7--                                   B o d y                                --
8--                                                                          --
9--            Copyright (C) 2008-2011, Free Software Foundation, Inc.       --
10--                                                                          --
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.                                     --
17--                                                                          --
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.               --
21--                                                                          --
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/>.                                          --
26--                                                                          --
27------------------------------------------------------------------------------
28
29--  This package provides VxWorks specific support functions needed
30--  by System.OS_Interface.
31
32--  This is the VxWorks 6 RTP version of this package
33
34package body System.VxWorks.Ext is
35
36   ERROR : constant := -1;
37
38   --------------
39   -- Int_Lock --
40   --------------
41
42   function Int_Lock return int is
43   begin
44      return ERROR;
45   end Int_Lock;
46
47   ----------------
48   -- Int_Unlock --
49   ----------------
50
51   function Int_Unlock return int is
52   begin
53      return ERROR;
54   end Int_Unlock;
55
56   -----------------------
57   -- Interrupt_Connect --
58   -----------------------
59
60   function Interrupt_Connect
61     (Vector    : Interrupt_Vector;
62      Handler   : Interrupt_Handler;
63      Parameter : System.Address := System.Null_Address) return int
64   is
65      pragma Unreferenced (Vector, Handler, Parameter);
66   begin
67      return ERROR;
68   end Interrupt_Connect;
69
70   -----------------------
71   -- Interrupt_Context --
72   -----------------------
73
74   function Interrupt_Context return int is
75   begin
76      --  For RTPs, never in an interrupt context
77
78      return 0;
79   end Interrupt_Context;
80
81   --------------------------------
82   -- Interrupt_Number_To_Vector --
83   --------------------------------
84
85   function Interrupt_Number_To_Vector
86     (intNum : int) return Interrupt_Vector
87   is
88      pragma Unreferenced (intNum);
89   begin
90      return 0;
91   end Interrupt_Number_To_Vector;
92
93   ---------------
94   -- semDelete --
95   ---------------
96
97   function semDelete (Sem : SEM_ID) return int is
98      function OS_semDelete (Sem : SEM_ID) return int;
99      pragma Import (C, OS_semDelete, "semDelete");
100   begin
101      return OS_semDelete (Sem);
102   end semDelete;
103
104   --------------------
105   -- Set_Time_Slice --
106   --------------------
107
108   function Set_Time_Slice (ticks : int) return int is
109      pragma Unreferenced (ticks);
110   begin
111      return ERROR;
112   end Set_Time_Slice;
113
114   ------------------------
115   -- taskCpuAffinitySet --
116   ------------------------
117
118   function taskCpuAffinitySet (tid : t_id; CPU : int) return int is
119      pragma Unreferenced (tid, CPU);
120   begin
121      return ERROR;
122   end taskCpuAffinitySet;
123
124   -------------------------
125   -- taskMaskAffinitySet --
126   -------------------------
127
128   function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int is
129      pragma Unreferenced (tid, CPU_Set);
130   begin
131      return ERROR;
132   end taskMaskAffinitySet;
133
134end System.VxWorks.Ext;
135