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/**
* @file
*
* @brief Obtain Current Time of Day (Classic TOD)
* @ingroup ClassicClock Clocks
*/
/*
* 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/clock.h>
#include <rtems/score/todimpl.h>
#include <rtems/config.h>
rtems_status_code rtems_clock_get_tod(
rtems_time_of_day *time_buffer
)
{
rtems_time_of_day *tmbuf = time_buffer;
struct tm time;
struct timeval now;
if ( !time_buffer )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Is_set() )
return RTEMS_NOT_DEFINED;
/* Obtain the current time */
_TOD_Get_timeval( &now );
/* Split it into a closer format */
gmtime_r( &now.tv_sec, &time );
/* Now adjust it to the RTEMS format */
tmbuf->year = time.tm_year + 1900;
tmbuf->month = time.tm_mon + 1;
tmbuf->day = time.tm_mday;
tmbuf->hour = time.tm_hour;
tmbuf->minute = time.tm_min;
tmbuf->second = time.tm_sec;
tmbuf->ticks = now.tv_usec /
rtems_configuration_get_microseconds_per_tick();
return RTEMS_SUCCESSFUL;
}
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