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/**
* @file
*
* @brief RTEMS Get Timer Information
* @ingroup ClassicTimer
*/
/*
* COPYRIGHT (c) 1989-2007.
* 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.org/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/rtems/timerimpl.h>
rtems_status_code rtems_timer_get_information(
rtems_id id,
rtems_timer_information *the_info
)
{
Timer_Control *the_timer;
ISR_lock_Context lock_context;
if ( !the_info )
return RTEMS_INVALID_ADDRESS;
the_timer = _Timer_Get( id, &lock_context );
if ( the_timer != NULL ) {
Per_CPU_Control *cpu;
cpu = _Timer_Acquire_critical( the_timer, &lock_context );
the_info->the_class = the_timer->the_class;
the_info->initial = the_timer->initial;
the_info->start_time = the_timer->start_time;
the_info->stop_time = the_timer->stop_time;
_Timer_Release( cpu, &lock_context );
return RTEMS_SUCCESSFUL;
}
return RTEMS_INVALID_ID;
}
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