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/**
* @file
*
* @brief Object Get Isr Disable
* @ingroup ScoreObject
*/
/*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/score/objectimpl.h>
Objects_Control *_Objects_Get_isr_disable(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location,
ISR_Level *level_p
)
{
Objects_Control *the_object;
uint32_t index;
ISR_Level level;
index = id - information->minimum_id + 1;
if ( information->maximum >= index ) {
#if defined(RTEMS_SMP)
_Thread_Disable_dispatch();
#endif
_ISR_Disable( level );
if ( (the_object = information->local_table[ index ]) != NULL ) {
*location = OBJECTS_LOCAL;
*level_p = level;
return the_object;
}
_ISR_Enable( level );
#if defined(RTEMS_SMP)
_Thread_Enable_dispatch();
#endif
*location = OBJECTS_ERROR;
return NULL;
}
*location = OBJECTS_ERROR;
#if defined(RTEMS_MULTIPROCESSING)
_Objects_MP_Is_remote( information, id, location, &the_object );
return the_object;
#else
return NULL;
#endif
}
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