toolchain/gcc/newlib/libc/machine/powerpc/times.c

   1 /* Time support routines for PowerPC.
   2  *
   3  * Written by Aldy Hernandez.
   4  */
   5
   6 #include <_ansi.h>
   7 #include <reent.h>
   8 #include <sys/time.h>
   9 #include <sys/times.h>
  10 #include <sys/resource.h>
  11
  12 clock_t
  13 times (struct tms *tp)
  14 {
  15   struct rusage usage;
  16   union {
  17     struct rusage r;
  18     /* Newlib's rusage has only 2 fields.  We need to make room for
  19        when we call the system's rusage.  This should be enough.  */
  20     int filler[32];
  21   } host_ru;
  22
  23   getrusage (RUSAGE_SELF, (void *)&host_ru);
  24
  25   if (tp)
  26     {
  27       tp->tms_utime = host_ru.r.ru_utime.tv_sec * 1000
  28         + host_ru.r.ru_utime.tv_usec;
  29       tp->tms_stime = host_ru.r.ru_stime.tv_sec * 1000
  30         + host_ru.r.ru_stime.tv_usec;
  31       tp->tms_cutime = 0;       /* user time, children */
  32       tp->tms_cstime = 0;       /* system time, children */
  33     }
  34
  35   return tp->tms_utime;
  36 }