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/**
* @file
*
* @brief Pthread Attribute Get Affinity
* @ingroup POSIXAPI
*/
/*
* COPYRIGHT (c) 2014.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#if HAVE_DECL_PTHREAD_ATTR_GETAFFINITY_NP
#define _GNU_SOURCE
#include <pthread.h>
#include <errno.h>
int pthread_attr_getaffinity_np(
const pthread_attr_t *attr,
size_t cpusetsize,
cpu_set_t *cpuset
)
{
if ( attr == NULL || !attr->is_initialized ) {
return EINVAL;
}
if ( cpuset == NULL || cpusetsize != attr->affinitysetsize ) {
return EINVAL;
}
CPU_COPY( attr->affinityset, cpuset );
return 0;
}
#endif
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