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/**
* @file
*
* @brief Set the Current TOD
* @ingroup ClassicClock
*/
/*
* 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.org/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/rtems/clock.h>
#include <rtems/score/todimpl.h>
#include <rtems/config.h>
rtems_status_code rtems_clock_set(
const rtems_time_of_day *tod
)
{
Status_Control status;
if ( !tod )
return RTEMS_INVALID_ADDRESS;
if ( _TOD_Validate( tod ) ) {
struct timespec tod_as_timespec;
ISR_lock_Context lock_context;
tod_as_timespec.tv_sec = _TOD_To_seconds( tod );
tod_as_timespec.tv_nsec = tod->ticks
* rtems_configuration_get_nanoseconds_per_tick();
_TOD_Lock();
_TOD_Acquire( &lock_context );
status = _TOD_Set( &tod_as_timespec, &lock_context );
_TOD_Unlock();
return STATUS_GET_CLASSIC( status );
}
return RTEMS_INVALID_CLOCK;
}
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