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/**
* @file
*
* @ingroup RTEMSImplClassic
*
* @brief This source file contains the implementation of
* rtems_scheduler_get_processor_set().
*/
/*
* Copyright (c) 2014, 2017 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/rtems/tasks.h>
#include <rtems/score/schedulerimpl.h>
rtems_status_code rtems_scheduler_get_processor_set(
rtems_id scheduler_id,
size_t cpusetsize,
cpu_set_t *cpuset
)
{
const Scheduler_Control *scheduler;
const Processor_mask *processor_set;
Processor_mask_Copy_status status;
if ( cpuset == NULL ) {
return RTEMS_INVALID_ADDRESS;
}
scheduler = _Scheduler_Get_by_id( scheduler_id );
if ( scheduler == NULL ) {
return RTEMS_INVALID_ID;
}
processor_set = _Scheduler_Get_processors( scheduler );
status = _Processor_mask_To_cpu_set_t( processor_set, cpusetsize, cpuset );
if ( status != PROCESSOR_MASK_COPY_LOSSLESS ) {
return RTEMS_INVALID_NUMBER;
}
return RTEMS_SUCCESSFUL;
}
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