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/*

 *

 *

 *  $Id: time.h,v 1.2 2001-09-27 11:59:14 chris Exp $

 */

#ifndef __RTEMS_POSIX_TIME_h

#define __RTEMS_POSIX_TIME_h

#include <rtems/score/tod.h>

/*

 *  Seconds from January 1, 1970 to January 1, 1988.  Used to account for

 *  differences between POSIX API and RTEMS core.

 */

#define POSIX_TIME_SECONDS_1970_THROUGH_1988 \

  (((1987 - 1970 + 1)  * TOD_SECONDS_PER_NON_LEAP_YEAR) + \

  (4 * TOD_SECONDS_PER_DAY))

/*PAGE

 *

 *  _POSIX_Timespec_subtract

 */

void _POSIX_Timespec_subtract(

  const struct timespec *the_start,

  const struct timespec *end,

  struct timespec *result

);

/*

 *  _POSIX_Timespec_to_interval

 */

Watchdog_Interval _POSIX_Timespec_to_interval(

  const struct timespec *time

);

/*PAGE

 *

 *  _POSIX_Interval_to_timespec

 */

void _POSIX_Interval_to_timespec(

  Watchdog_Interval  ticks,

  struct timespec   *time

);

#endif