rsm_pollfd_chunk_t
rsm_pollfd_chunk_t *chunk;
chunk = malloc(sizeof (rsm_pollfd_chunk_t));
rsm_pollfd_chunk_t *chunk;
rsm_pollfd_chunk_t *chunk;
rsm_pollfd_chunk_t *prev_chunk;
rsm_pollfd_chunk_t *buckets[RSM_MAX_BUCKETS];