pool_sethardlimit
pool_sethardlimit(pf_pool_limits[PF_LIMIT_STATES].pp,
pool_sethardlimit(pf_pool_limits[PF_LIMIT_ANCHORS].pp,
error = pool_sethardlimit(pf_pool_limits[pl->index].pp,
pool_sethardlimit(&pf_frent_pl, PFFRAG_FRENT_HIWAT);
pool_sethardlimit(&tcpqe_pool, tcp_reass_limit);
pool_sethardlimit(&sackhl_pool, tcp_sackhole_limit);
error = pool_sethardlimit(pool, nval);
int pool_sethardlimit(struct pool *, u_int);