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1 | /**************************************************************************** |
2 | * * | |
3 | * GNAT COMPILER COMPONENTS * | |
4 | * * | |
5 | * A F F I N I T Y * | |
6 | * * | |
7 | * C Implementation File * | |
8 | * * | |
1d005acc | 9 | * Copyright (C) 2005-2019, Free Software Foundation, Inc. * |
c37cbdc3 AC |
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- * | |
71c4391e | 13 | * ware Foundation; either version 3, or (at your option) any later ver- * |
c37cbdc3 AC |
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 * | |
71c4391e | 16 | * or FITNESS FOR A PARTICULAR PURPOSE. * |
c37cbdc3 | 17 | * * |
71c4391e AC |
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/>. * | |
c37cbdc3 AC |
26 | * * |
27 | * GNAT was originally developed by the GNAT team at New York University. * | |
28 | * Extensive contributions were provided by Ada Core Technologies Inc. * | |
29 | * * | |
30 | ****************************************************************************/ | |
31 | ||
32 | /* VxWorks SMP CPU affinity */ | |
33 | ||
34 | #include "taskLib.h" | |
35 | #include "cpuset.h" | |
36 | ||
230ad369 AC |
37 | extern int __gnat_set_affinity (TASK_ID tid, unsigned cpu); |
38 | extern int __gnat_set_affinity_mask (TASK_ID tid, unsigned mask); | |
c37cbdc3 AC |
39 | |
40 | int | |
230ad369 | 41 | __gnat_set_affinity (TASK_ID tid, unsigned cpu) |
c37cbdc3 AC |
42 | { |
43 | cpuset_t cpuset; | |
44 | ||
45 | CPUSET_ZERO(cpuset); | |
46 | CPUSET_SET(cpuset, cpu); | |
47 | return taskCpuAffinitySet (tid, cpuset); | |
48 | } | |
49 | ||
50 | int | |
230ad369 | 51 | __gnat_set_affinity_mask (TASK_ID tid, unsigned mask) |
c37cbdc3 | 52 | { |
230ad369 | 53 | unsigned index; |
c37cbdc3 AC |
54 | cpuset_t cpuset; |
55 | ||
56 | CPUSET_ZERO(cpuset); | |
57 | ||
58 | for (index = 0; index < sizeof (unsigned) * 8; index++) | |
59 | if (mask & (1 << index)) | |
60 | CPUSET_SET(cpuset, index); | |
61 | ||
62 | return taskCpuAffinitySet (tid, cpuset); | |
63 | } |