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) 2008-2014, 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 (Old : int) return int is
52      pragma Unreferenced (Old);
53   begin
54      return ERROR;
55   end Int_Unlock;
56
57   -----------------------
58   -- Interrupt_Connect --
59   -----------------------
60
61   function Interrupt_Connect
62     (Vector    : Interrupt_Vector;
63      Handler   : Interrupt_Handler;
64      Parameter : System.Address := System.Null_Address) return int
65   is
66      pragma Unreferenced (Vector, Handler, Parameter);
67   begin
68      return ERROR;
69   end Interrupt_Connect;
70
71   -----------------------
72   -- Interrupt_Context --
73   -----------------------
74
75   function Interrupt_Context return int is
76   begin
77      --  For RTPs, never in an interrupt context
78
79      return 0;
80   end Interrupt_Context;
81
82   --------------------------------
83   -- Interrupt_Number_To_Vector --
84   --------------------------------
85
86   function Interrupt_Number_To_Vector
87     (intNum : int) return Interrupt_Vector
88   is
89      pragma Unreferenced (intNum);
90   begin
91      return 0;
92   end Interrupt_Number_To_Vector;
93
94   ---------------
95   -- semDelete --
96   ---------------
97
98   function semDelete (Sem : SEM_ID) return int is
99      function OS_semDelete (Sem : SEM_ID) return int;
100      pragma Import (C, OS_semDelete, "semDelete");
101   begin
102      return OS_semDelete (Sem);
103   end semDelete;
104
105   --------------------
106   -- Set_Time_Slice --
107   --------------------
108
109   function Set_Time_Slice (ticks : int) return int is
110      pragma Unreferenced (ticks);
111   begin
112      return ERROR;
113   end Set_Time_Slice;
114
115   ------------------------
116   -- taskCpuAffinitySet --
117   ------------------------
118
119   function taskCpuAffinitySet (tid : t_id; CPU : int) return int is
120      pragma Unreferenced (tid, CPU);
121   begin
122      return ERROR;
123   end taskCpuAffinitySet;
124
125   -------------------------
126   -- taskMaskAffinitySet --
127   -------------------------
128
129   function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int is
130      pragma Unreferenced (tid, CPU_Set);
131   begin
132      return ERROR;
133   end taskMaskAffinitySet;
134
135end System.VxWorks.Ext;
136