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comparison gcc/ada/libgnarl/s-vxwext__kernel-smp.adb @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children 84e7813d76e9
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68:561a7518be6b 111:04ced10e8804
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) 2008-2017, Free Software Foundation, Inc. --
10 -- --
11 -- GNAT 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 SMP kernel version of this package
33
34 package 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 -- 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
73 is
74 function Set_Affinity (tid : t_id; CPU : int) return int;
75 pragma Import (C, Set_Affinity, "__gnat_set_affinity");
76 begin
77 return Set_Affinity (tid, CPU);
78 end taskCpuAffinitySet;
79
80 -------------------------
81 -- taskMaskAffinitySet --
82 -------------------------
83
84 function taskMaskAffinitySet (tid : t_id; CPU_Set : unsigned) return int is
85 function Set_Affinity (tid : t_id; CPU_Set : unsigned) return int;
86 pragma Import (C, Set_Affinity, "__gnat_set_affinity_mask");
87 begin
88 return Set_Affinity (tid, CPU_Set);
89 end taskMaskAffinitySet;
90
91 --------------
92 -- taskCont --
93 --------------
94
95 function Task_Cont (tid : t_id) return int is
96 function taskCont (tid : t_id) return int;
97 pragma Import (C, taskCont, "taskCont");
98 begin
99 return taskCont (tid);
100 end Task_Cont;
101
102 --------------
103 -- taskStop --
104 --------------
105
106 function Task_Stop (tid : t_id) return int is
107 function taskStop (tid : t_id) return int;
108 pragma Import (C, taskStop, "taskStop");
109 begin
110 return taskStop (tid);
111 end Task_Stop;
112
113 end System.VxWorks.Ext;