1  /* Copyright (C) 1991-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  /*
      19   *	POSIX Standard: 4.5.2 Process Times	<sys/times.h>
      20   */
      21  
      22  #ifndef	_SYS_TIMES_H
      23  #define	_SYS_TIMES_H	1
      24  
      25  #include <features.h>
      26  
      27  #include <bits/types/clock_t.h>
      28  
      29  __BEGIN_DECLS
      30  
      31  /* Structure describing CPU time used by a process and its children.  */
      32  struct tms
      33    {
      34      clock_t tms_utime;		/* User CPU time.  */
      35      clock_t tms_stime;		/* System CPU time.  */
      36  
      37      clock_t tms_cutime;		/* User CPU time of dead children.  */
      38      clock_t tms_cstime;		/* System CPU time of dead children.  */
      39    };
      40  
      41  
      42  /* Store the CPU time used by this process and all its
      43     dead children (and their dead children) in BUFFER.
      44     Return the elapsed real time, or (clock_t) -1 for errors.
      45     All times are in CLK_TCKths of a second.  */
      46  extern clock_t times (struct tms *__buffer) __THROW;
      47  
      48  __END_DECLS
      49  
      50  #endif /* sys/times.h	*/