glibc/sysdeps/unix/sysv/linux/tst-thread-affinity-pthread.c

50 lines
1.4 KiB
C

/* Multi-threaded test for pthread_getaffinity_np, pthread_setaffinity_np.
Copyright (C) 2015-2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <pthread.h>
/* Defined for the benefit of tst-skeleton-thread-affinity.c, included
below. */
static int
setaffinity (size_t size, const cpu_set_t *set)
{
int ret = pthread_setaffinity_np (pthread_self (), size, set);
if (ret != 0)
{
errno = ret;
return -1;
}
return 0;
}
static int
getaffinity (size_t size, cpu_set_t *set)
{
int ret = pthread_getaffinity_np (pthread_self (), size, set);
if (ret != 0)
{
errno = ret;
return -1;
}
return 0;
}
#include "tst-skeleton-thread-affinity.c"