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/**
* @file
*
* @brief RTEMS Rate Monotonic Get Statistics
* @ingroup ClassicRateMon
*/
/*
* COPYRIGHT (c) 1989-2009.
* On-Line Applications Research Corporation (OAR).
* Copyright (c) 2016 embedded brains GmbH.
*
* 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/rtems/ratemonimpl.h>
rtems_status_code rtems_rate_monotonic_get_statistics(
rtems_id id,
rtems_rate_monotonic_period_statistics *dst
)
{
Rate_monotonic_Control *the_period;
ISR_lock_Context lock_context;
Thread_Control *owner;
const Rate_monotonic_Statistics *src;
if ( dst == NULL ) {
return RTEMS_INVALID_ADDRESS;
}
the_period = _Rate_monotonic_Get( id, &lock_context );
if ( the_period == NULL ) {
return RTEMS_INVALID_ID;
}
owner = the_period->owner;
_Rate_monotonic_Acquire_critical( owner, &lock_context );
src = &the_period->Statistics;
dst->count = src->count;
dst->missed_count = src->missed_count;
_Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time );
_Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time );
_Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time );
_Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time );
_Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time );
_Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time );
_Rate_monotonic_Release( owner, &lock_context );
return RTEMS_SUCCESSFUL;
}
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