blob: 6635ffa85f1dab22512fd64523d64c171553a8a0 (
plain) (
tree)
|
|
/*
* Copyright (c) 2014 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* 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
#include <rtems/score/schedulerimpl.h>
#if defined(__RTEMS_HAVE_SYS_CPUSET_H__)
bool _Scheduler_Set_affinity(
Thread_Control *the_thread,
size_t cpusetsize,
const cpu_set_t *cpuset
)
{
const Scheduler_Control *scheduler;
ISR_lock_Context lock_context;
bool ok;
if ( !_CPU_set_Is_large_enough( cpusetsize ) ) {
return false;
}
scheduler = _Thread_Scheduler_get_home( the_thread );
_Scheduler_Acquire_critical( scheduler, &lock_context );
#if defined(RTEMS_SMP)
ok = ( *scheduler->Operations.set_affinity )(
scheduler,
the_thread,
cpusetsize,
cpuset
);
#else
ok = _Scheduler_default_Set_affinity_body(
scheduler,
the_thread,
cpusetsize,
cpuset
);
#endif
_Scheduler_Release_critical( scheduler, &lock_context );
return ok;
}
#endif /* defined(__RTEMS_HAVE_SYS_CPUSET_H__) */
|