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#include <stdio.h>
#include <stdlib.h>
#include <sys/resource.h>
int
main (int argc, char **argv)
{
struct rusage buf;
if (argc > 1)
{
system (argv[1]);
if (getrusage (RUSAGE_CHILDREN, &buf ))
{
perror ("getrusage");
return 1;
}
}
else
{
if (getrusage (RUSAGE_SELF, &buf ))
{
perror ("getrusage");
return 1;
}
}
printf ("ru_utime = %ld.%06ld\n",
buf.ru_utime.tv_sec, buf.ru_utime.tv_usec);
printf ("ru_stime = %ld.%06ld\n",
buf.ru_stime.tv_sec, buf.ru_stime.tv_usec);
printf ("ru_maxrss = %ld\n", buf.ru_maxrss );
printf ("ru_ixrss = %ld\n", buf.ru_ixrss );
printf ("ru_idrss = %ld\n", buf.ru_idrss );
printf ("ru_isrss = %ld\n", buf.ru_isrss );
printf ("ru_minflt = %ld\n", buf.ru_minflt );
printf ("ru_majflt = %ld\n", buf.ru_majflt );
printf ("ru_nswap = %ld\n", buf.ru_nswap );
printf ("ru_inblock = %ld\n", buf.ru_inblock );
printf ("ru_oublock = %ld\n", buf.ru_oublock );
printf ("ru_msgsnd = %ld\n", buf.ru_msgsnd );
printf ("ru_msgrcv = %ld\n", buf.ru_msgrcv );
printf ("ru_nsignals= %ld\n", buf.ru_nsignals );
printf ("ru_nvcsw = %ld\n", buf.ru_nvcsw );
printf ("ru_nivcsw = %ld\n", buf.ru_nivcsw );
fprintf (stderr, "ru_utime ru_stime ru_minflt ru_nccsw ru_nivcsw\n");
fprintf (stderr, "%ld.%06ld %ld.%06ld %5ld %5ld %5ld\n");
return 0;
}
/* Codesnippet for debugging in random.c. */
#if 0
static void
collect_rusage_stats (struct rusage *rb)
{
static int idx;
static struct rusage buf[100];
if (!rb)
{
int i;
fprintf (stderr, "ru_utime ru_stime ru_minflt ru_nvcsw ru_nivcsw\n");
for (i=0; i < idx; i++)
fprintf (stderr, "%ld.%06ld %ld.%06ld %5ld %5ld %5ld\n",
buf[i].ru_utime.tv_sec, buf[i].ru_utime.tv_usec,
buf[i].ru_stime.tv_sec, buf[i].ru_stime.tv_usec,
buf[i].ru_minflt,
buf[i].ru_nvcsw,
buf[i].ru_nivcsw);
}
else if (idx < DIM(buf))
{
buf[idx++] = *rb;
}
}
#endif
/*
void
_gcry_random_dump_stats()
{
@@ -233,8 +261,11 @@
rndstats.naddbytes, rndstats.addbytes,
rndstats.mixkey, rndstats.ngetbytes1, rndstats.getbytes1,
rndstats.ngetbytes2, rndstats.getbytes2 );
+
+ collect_rusage_stats (NULL);
}
========
getrusage (RUSAGE_SELF, &buf );
+ collect_rusage_stats (&buf);
add_randomness( &buf, sizeof buf, 1 );
memset( &buf, 0, sizeof buf );
}
*/
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