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/**
* @file
*
* @brief Returns the system uptime in seconds.
* @ingroup ClassicClock Clocks
*/
/*
* Copyright (c) 2012 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/rtems/clock.h>
#include <rtems/score/todimpl.h>
time_t rtems_clock_get_uptime_seconds( void )
{
TOD_Control *tod = &_TOD;
Timestamp_Control snapshot_as_timestamp;
struct timespec snapshot_as_timespec;
ISR_lock_Context lock_context;
_TOD_Acquire( tod, &lock_context );
snapshot_as_timestamp = tod->uptime;
_TOD_Release( tod, &lock_context );
_Timestamp_To_timespec( &snapshot_as_timestamp, &snapshot_as_timespec );
return snapshot_as_timespec.tv_sec;
}
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