File : s-vxwext-kernel.adb
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) 2008-2015, 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 -- --
19 -- --
20 -- --
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 <= 6.5 kernel version of this package
33 -- Also works for 6.6 uniprocessor
34
35 package body System.VxWorks.Ext is
36
37 ERROR : constant := -1;
38
39 --------------
40 -- Int_Lock --
41 --------------
42
43 function intLock return int;
44 pragma Import (C, intLock, "intLock");
45
46 function Int_Lock return int renames intLock;
47
48 ----------------
49 -- Int_Unlock --
50 ----------------
51
52 function intUnlock (Old : int) return int;
53 pragma Import (C, intUnlock, "intUnlock");
54
55 function Int_Unlock (Old : int) return int renames intUnlock;
56
57 ---------------
58 -- semDelete --
59 ---------------
60
61 function semDelete (Sem : SEM_ID) return int is
62 function Os_Sem_Delete (Sem : SEM_ID) return int;
63 pragma Import (C, Os_Sem_Delete, "semDelete");
64 begin
65 return Os_Sem_Delete (Sem);
66 end semDelete;
67
68 ------------------------
69 -- taskCpuAffinitySet --
70 ------------------------
71
72 function taskCpuAffinitySet (tid : t_id; CPU : int) return int is
73 pragma Unreferenced (tid, CPU);
74 begin
75 return ERROR;
76 end taskCpuAffinitySet;
77
78 -------------------------
79 -- taskMaskAffinitySet --
80 -------------------------
81
82 function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int is
83 pragma Unreferenced (tid, CPU_Set);
84 begin
85 return ERROR;
86 end taskMaskAffinitySet;
87
88 --------------
89 -- taskCont --
90 --------------
91
92 function Task_Cont (tid : t_id) return int is
93 function taskCont (tid : t_id) return int;
94 pragma Import (C, taskCont, "taskCont");
95 begin
96 return taskCont (tid);
97 end Task_Cont;
98
99 --------------
100 -- taskStop --
101 --------------
102
103 function Task_Stop (tid : t_id) return int is
104 function taskStop (tid : t_id) return int;
105 pragma Import (C, taskStop, "taskStop");
106 begin
107 return taskStop (tid);
108 end Task_Stop;
109
110 end System.VxWorks.Ext;