Go to most recent revision |
Blame |
Last modification |
View Log
| Download
| RSS feed
/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
#include <time.h>
#include <errno.h>
#include <string.h>
#include <sys/resource.h>
int getrusage(int _who, struct rusage *_rusage)
{
clock_t q;
if (_rusage == 0)
{
errno = EFAULT;
return -1;
}
if (_who != RUSAGE_SELF && _who != RUSAGE_CHILDREN)
{
errno = EINVAL;
return -1;
}
memset(_rusage
, 0, sizeof(struct rusage
));
_rusage->ru_utime.tv_sec = q / CLOCKS_PER_SEC;
_rusage->ru_utime.tv_usec = q % CLOCKS_PER_SEC * 1000000 / CLOCKS_PER_SEC;
return 0;
}