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38 lines
878 B
C
38 lines
878 B
C
/*
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* Copyright (c) 2014, 2018 embedded brains GmbH. All rights reserved.
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*
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* embedded brains GmbH
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* Dornierstr. 4
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* 82178 Puchheim
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* Germany
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* <rtems@embedded-brains.de>
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <rtems/test-info.h>
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#include <rtems/score/threadimpl.h>
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void rtems_test_busy_cpu_usage( time_t seconds, long nanoseconds )
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{
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Thread_Control *executing;
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Timestamp_Control busy;
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Timestamp_Control start;
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Timestamp_Control now;
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executing = _Thread_Get_executing();
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_Thread_Get_CPU_time_used( executing, &start );
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_Timestamp_Set( &busy, seconds, nanoseconds );
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do {
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_Thread_Get_CPU_time_used( executing, &now );
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} while ( now - start < busy );
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}
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