l4_cap_idx_t pthread_getl4cap(pthread_t t);
void pthread_l4_for_each_thread(void (*fn)(pthread_t));
+// This is a rather temporary solution, it will go away when UTCBs can be
+// freely placed.
+l4_utcb_t *pthread_l4_reserve_consecutive_utcbs(unsigned num);
__END_DECLS