source: trunk/sys/dietlibc/times.c @ 50

/*
   This file is part of MutekP.
  
   MutekP is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.
  
   MutekP 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
   General Public License for more details.
  
   You should have received a copy of the GNU General Public License
   along with MutekP; if not, write to the Free Software Foundation,
   Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  
   UPMC / LIP6 / SOC (c) 2008
   Copyright Ghassan Almaless <ghassan.almaless@gmail.com>
*/


#include <errno.h>
#include <sys/syscall.h>
#include <sys/times.h>
#include <cpu-syscall.h>

clock_t times(struct tms *tms)
{
        int retval;

        if(tms == NULL) goto ERR;

        retval = (int) cpu_syscall((void*)tms, NULL, NULL, NULL, SYS_TIMES);

        if(retval != 0) goto ERR;

        return (tms->tms_utime+tms->tms_stime);
ERR:
        return (clock_t) -1;
}