unsigned int
proc_pid_cpu(pid_t pid)
{
unsigned int total_pre, part_pre, total_post, part_post;
proc_base *test = proc_create();
proc_pid *testinit = proc_pid_create(pid);
proc_poll(test);
proc_pid_poll(testinit);
total_pre = proc_total(test);
part_pre = proc_pid_total(testinit);
sleep(1);
proc_poll(test);
proc_pid_poll(testinit);
total_post = proc_total(test);
part_post = proc_pid_total(testinit);
proc_free(test);
proc_pid_free(testinit);
dprintf("total_pre = %u\n", total_pre);
dprintf("part_pre = %u\n", part_pre);
dprintf("total_post = %u\n", total_post);
dprintf("part_post = %u\n", part_post);
return ((part_post - part_pre) * 10000) / (total_post - total_pre);
}
static void
proc_parent(struct proc *p)
{
proc_fini_parent(p);
proc_poll(p, g->selfpipe[0]);
}