| 1 |
1325 |
phoenix |
/* Copyright (C) 1991, 1992, 1996, 1998, 1999 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, write to the Free
|
| 16 |
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
| 17 |
|
|
02111-1307 USA. */
|
| 18 |
|
|
|
| 19 |
|
|
/*
|
| 20 |
|
|
* POSIX Standard: 4.5.2 Process Times <sys/times.h>
|
| 21 |
|
|
*/
|
| 22 |
|
|
|
| 23 |
|
|
#ifndef _SYS_TIMES_H
|
| 24 |
|
|
#define _SYS_TIMES_H 1
|
| 25 |
|
|
|
| 26 |
|
|
#include <features.h>
|
| 27 |
|
|
|
| 28 |
|
|
#define __need_clock_t
|
| 29 |
|
|
#include <time.h>
|
| 30 |
|
|
|
| 31 |
|
|
|
| 32 |
|
|
__BEGIN_DECLS
|
| 33 |
|
|
|
| 34 |
|
|
/* Structure describing CPU time used by a process and its children. */
|
| 35 |
|
|
struct tms
|
| 36 |
|
|
{
|
| 37 |
|
|
clock_t tms_utime; /* User CPU time. */
|
| 38 |
|
|
clock_t tms_stime; /* System CPU time. */
|
| 39 |
|
|
|
| 40 |
|
|
clock_t tms_cutime; /* User CPU time of dead children. */
|
| 41 |
|
|
clock_t tms_cstime; /* System CPU time of dead children. */
|
| 42 |
|
|
};
|
| 43 |
|
|
|
| 44 |
|
|
|
| 45 |
|
|
/* Store the CPU time used by this process and all its
|
| 46 |
|
|
dead children (and their dead children) in BUFFER.
|
| 47 |
|
|
Return the elapsed real time, or (clock_t) -1 for errors.
|
| 48 |
|
|
All times are in CLK_TCKths of a second. */
|
| 49 |
|
|
extern clock_t times (struct tms *__buffer) __THROW;
|
| 50 |
|
|
|
| 51 |
|
|
__END_DECLS
|
| 52 |
|
|
|
| 53 |
|
|
#endif /* sys/times.h */
|
