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/*
* gettimeofday() - SVR4 and BSD4.3 extension required by Newlib
*
* 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.com/license/LICENSE.
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define __RTEMS_VIOLATE_KERNEL_VISIBILITY__
#if defined(RTEMS_NEWLIB)
#include <sys/time.h>
#include <errno.h>
#include <rtems.h>
#include <rtems/seterr.h>
#if defined(RTEMS_NEWLIB) && !defined(HAVE_GETTIMEOFDAY)
/*
* NOTE: The solaris gettimeofday does not have a second parameter.
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
rtems_set_errno_and_return_minus_one( EFAULT );
/*
* POSIX does not seem to allow for not having a TOD so we just
* grab the time of day.
*/
_TOD_Get_timeval( tp );
/*
* Timezone information ignored by the OS proper. Per email
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
}
#endif
#if defined(RTEMS_NEWLIB) && !defined(HAVE__GETTIMEOFDAY_R)
#include <sys/reent.h>
/*
* "Reentrant" version
*/
int _gettimeofday_r(
struct _reent *ignored_reentrancy_stuff __attribute__((unused)),
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
}
#endif
#if defined(RTEMS_NEWLIB) && !defined(HAVE__GETTIMEOFDAY)
/*
* "System call" version
*/
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
}
#endif
#endif /* defined(RTEMS_NEWLIB) */
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