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/**
* @file
*
* @ingroup RTEMSScoreISR
*
* @brief This source file contains the default implementation of
* _ISR_Is_in_progress().
*/
/*
* Copyright (c) 2013-2015 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/score/isr.h>
#include <rtems/score/percpu.h>
#if CPU_PROVIDES_ISR_IS_IN_PROGRESS == FALSE
bool _ISR_Is_in_progress( void )
{
uint32_t isr_nest_level;
#if defined( RTEMS_SMP )
ISR_Level level;
_ISR_Local_disable( level );
#endif
isr_nest_level = _ISR_Nest_level;
#if defined( RTEMS_SMP )
_ISR_Local_enable( level );
#endif
return isr_nest_level != 0;
}
#endif
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