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/*

 *  Timer Manager - rtems_timer_get_information directive

 *

 *

 *  COPYRIGHT (c) 1989-2002.

 *  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.OARcorp.com/rtems/license.html.

 *

 *  timergetinfo.c,v 1.2 2002/01/29 18:18:14 joel Exp

 */

#include <rtems/system.h>

#include <rtems/rtems/status.h>

#include <rtems/rtems/support.h>

#include <rtems/score/object.h>

#include <rtems/score/thread.h>

#include <rtems/rtems/timer.h>

#include <rtems/score/tod.h>

#include <rtems/score/watchdog.h>

/*PAGE

 *

 *  rtems_timer_get_information

 *

 *  This directive allows a thread to obtain information about a timer.

 *

 *  Input parameters:

 *    id       - timer id

 *    the_info - pointer to timer information block

 *

 *  Output parameters:

 *    *the_info        - region information block filled in

 *    RTEMS_SUCCESSFUL - if successful

 *    error code       - if unsuccessful

 *

 */

rtems_status_code rtems_timer_get_information(

  Objects_Id               id,

  rtems_timer_information *the_info

)

{

  Timer_Control     *the_timer;

  Objects_Locations  location;

  if ( !the_info )

    return RTEMS_INVALID_ADDRESS;

  the_timer = _Timer_Get( id, &location );

  switch ( location ) {

    case OBJECTS_REMOTE:            /* should never return this */

      return RTEMS_INTERNAL_ERROR;

    case OBJECTS_ERROR:

      return RTEMS_INVALID_ID;

    case OBJECTS_LOCAL:

      the_info->the_class  = the_timer->the_class;

      the_info->initial    = the_timer->Ticker.initial;

      the_info->start_time = the_timer->Ticker.start_time;

      the_info->stop_time  = the_timer->Ticker.stop_time;

      _Thread_Enable_dispatch();

      return RTEMS_SUCCESSFUL;

  }

  return RTEMS_INTERNAL_ERROR;   /* unreached - only to remove warnings */

}