1 | /* Multi-threaded test for pthread_getaffinity_np, pthread_setaffinity_np. |
2 | Copyright (C) 2015-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <errno.h> |
20 | #include <pthread.h> |
21 | |
22 | /* Defined for the benefit of tst-skeleton-thread-affinity.c, included |
23 | below. */ |
24 | |
25 | static int |
26 | setaffinity (size_t size, const cpu_set_t *set) |
27 | { |
28 | int ret = pthread_setaffinity_np (th: pthread_self (), cpusetsize: size, cpuset: set); |
29 | if (ret != 0) |
30 | { |
31 | errno = ret; |
32 | return -1; |
33 | } |
34 | return 0; |
35 | } |
36 | |
37 | static int |
38 | getaffinity (size_t size, cpu_set_t *set) |
39 | { |
40 | int ret = pthread_getaffinity_np (th: pthread_self (), cpusetsize: size, cpuset: set); |
41 | if (ret != 0) |
42 | { |
43 | errno = ret; |
44 | return -1; |
45 | } |
46 | return 0; |
47 | } |
48 | |
49 | #include "tst-skeleton-thread-affinity.c" |
50 | |