source: trunk/sys/dietlibc/times.c @ 1

Last change on this file since 1 was 1, checked in by alain, 5 years ago

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1/*
2   This file is part of MutekP.
3 
4   MutekP is free software; you can redistribute it and/or modify it
5   under the terms of the GNU General Public License as published by
6   the Free Software Foundation; either version 2 of the License, or
7   (at your option) any later version.
8 
9   MutekP is distributed in the hope that it will be useful, but
10   WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12   General Public License for more details.
13 
14   You should have received a copy of the GNU General Public License
15   along with MutekP; if not, write to the Free Software Foundation,
16   Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 
18   UPMC / LIP6 / SOC (c) 2008
19   Copyright Ghassan Almaless <ghassan.almaless@gmail.com>
20*/
21
22
23#include <errno.h>
24#include <sys/syscall.h>
25#include <sys/times.h>
26#include <cpu-syscall.h>
27
28clock_t times(struct tms *tms)
29{
30        int retval;
31
32        if(tms == NULL) goto ERR;
33
34        retval = (int) cpu_syscall((void*)tms, NULL, NULL, NULL, SYS_TIMES);
35
36        if(retval != 0) goto ERR;
37
38        return (tms->tms_utime+tms->tms_stime);
39ERR:
40        return (clock_t) -1;
41}
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