/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
This file is part of the GNU C Library.

The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.

The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Library General Public License for more details.

You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB.  If
not, write to the, 1992 Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA.  */

/*
 *	POSIX Standard: 4.5.2 Process Times	<sys/times.h>
 */

#ifndef	_SYS_TIMES_H

#define	_SYS_TIMES_H	1
#include <features.h>

__BEGIN_DECLS

#define	__need_clock_t
#include <time.h>


/* Structure describing CPU time used by a process and its children.  */
struct tms
{
  clock_t tms_utime;		/* User CPU time.  */
  clock_t tms_stime;		/* System CPU time.  */

  clock_t tms_cutime;		/* User CPU time of dead children.  */
  clock_t tms_cstime;		/* System CPU time of dead children.  */
};


/* Store the CPU time used by this process and all its
   dead children (and their dead children) in BUFFER.
   Return the elapsed real time, or (clock_t) -1 for errors.
   All times are in CLK_TCKths of a second.  */
extern clock_t __times __P ((struct tms * buffer));
extern clock_t times __P ((struct tms * buffer));

#ifdef	__OPTIMIZE__
#define	times(buffer)	__times(buffer)
#endif /* Optimizing.  */

__END_DECLS

#endif /* sys/times.h	*/
