unistd: Improve fortify with clang
[glibc.git] / nptl / tst-thread-affinity-pthread.c
blob35506a9d333744f92483aeb34826980a9c1c9edc
1 /* Multi-threaded test for pthread_getaffinity_np, pthread_setaffinity_np.
2 Copyright (C) 2015-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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/>. */
19 #include <errno.h>
20 #include <pthread.h>
22 /* Defined for the benefit of tst-skeleton-thread-affinity.c, included
23 below. */
25 static int
26 setaffinity (size_t size, const cpu_set_t *set)
28 int ret = pthread_setaffinity_np (pthread_self (), size, set);
29 if (ret != 0)
31 errno = ret;
32 return -1;
34 return 0;
37 static int
38 getaffinity (size_t size, cpu_set_t *set)
40 int ret = pthread_getaffinity_np (pthread_self (), size, set);
41 if (ret != 0)
43 errno = ret;
44 return -1;
46 return 0;
49 #include "tst-skeleton-thread-affinity.c"