51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
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/* Copyright (C) 1991-2019 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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/*
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* POSIX Standard: 4.5.2 Process Times <sys/times.h>
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*/
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#ifndef _SYS_TIMES_H
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#define _SYS_TIMES_H 1
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#include <features.h>
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#include <bits/types/clock_t.h>
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__BEGIN_DECLS
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/* Structure describing CPU time used by a process and its children. */
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struct tms
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{
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clock_t tms_utime; /* User CPU time. */
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clock_t tms_stime; /* System CPU time. */
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clock_t tms_cutime; /* User CPU time of dead children. */
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clock_t tms_cstime; /* System CPU time of dead children. */
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};
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/* Store the CPU time used by this process and all its
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dead children (and their dead children) in BUFFER.
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Return the elapsed real time, or (clock_t) -1 for errors.
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All times are in CLK_TCKths of a second. */
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extern clock_t times (struct tms *__buffer) __THROW;
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__END_DECLS
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#endif /* sys/times.h */
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