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/*
* Clock Manager
*
* COPYRIGHT (c) 1989-1998.
* On-Line Applications Research Corporation (OAR).
* Copyright assigned to U.S. Government, 1994.
*
* 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.
*
* $Id$
*/
#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;
}
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