Subversion Repositories openrisc_2011-10-31

/*

 *  Clock Manager

 *

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

 *

 *  $Id: clockset.c,v 1.2 2001-09-27 11:59:19 chris Exp $

 */

#include <rtems/system.h>

#include <rtems/rtems/status.h>

#include <rtems/rtems/clock.h>

#include <rtems/score/isr.h>

#include <rtems/score/thread.h>

#include <rtems/score/tod.h>

#include <rtems/score/watchdog.h>

/*PAGE

 *

 *  rtems_clock_set

 *

 *  This directive sets the date and time for this node.

 *

 *  Input parameters:

 *    time_buffer - pointer to the time and date structure

 *

 *  Output parameters:

 *    RTEMS_SUCCESSFUL - if successful

 *    error code        - if unsuccessful

 */

rtems_status_code rtems_clock_set(

  rtems_time_of_day *time_buffer

)

{

  rtems_interval     seconds;

  if ( _TOD_Validate( time_buffer ) ) {

    seconds = _TOD_To_seconds( time_buffer );

    _Thread_Disable_dispatch();

      _TOD_Set( time_buffer, seconds );

    _Thread_Enable_dispatch();

    return RTEMS_SUCCESSFUL;

  }

  return RTEMS_INVALID_CLOCK;

}