source: trunk/libs/newlib/src/libgloss/rs6000/sim-times.c @ 478

/* sim-times.c - times support routines for PowerPC.
 *
 * Written by Aldy Hernandez.
 *
 * This file is licensed with the default Red Hat license
 * found in COPYING.NEWLIB.
 * http://sourceware.org/cgi-bin/cvsweb.cgi/src/COPYING.NEWLIB?rev=1.32&content-type=text/x-cvsweb-markup&cvsroot=src
 */

#include <_ansi.h>
#include <reent.h>
#include <sys/time.h>
#include <sys/times.h>
#include <sys/resource.h>

clock_t
times (struct tms *tp)
{
  struct rusage usage;
  union {
    struct rusage r;
    /* Newlib's rusage has only 2 fields.  We need to make room for
       when we call the system's rusage.  This should be enough.  */
    int filler[32];
  } host_ru;

  getrusage (RUSAGE_SELF, (void *)&host_ru);

  if (tp)
    {
      tp->tms_utime = host_ru.r.ru_utime.tv_sec * 1000
        + host_ru.r.ru_utime.tv_usec;
      tp->tms_stime = host_ru.r.ru_stime.tv_sec * 1000
        + host_ru.r.ru_stime.tv_usec;
      tp->tms_cutime = 0;       /* user time, children */
      tp->tms_cstime = 0;       /* system time, children */
    }

  return tp->tms_utime;
}