Function _get_parent_pid

components/lwp/lwp_runtime.c:134–137

}

static int _get_parent_pid(struct rt_lwp *lwp)
{
    return lwp->parent ? lwp->parent->pid : 0;
}

/* reverse operation of lwp_startup() */
sysret_t lwp_teardown(struct rt_lwp *lwp, void (*cb)(void))