Cross Reference: /illumos-gate/usr/src/uts/common/syscall/poll.c

Lines Matching defs:nfds
321 poll_common(pollfd_t *fds, nfds_t nfds, timespec_t *tsp, k_sigset_t *ksetp)
376 	if (nfds == 0) {
393 	if (nfds > p->p_fno_ctl) {
416 	 * buffers when nfds changes.  There is no hysteresis control,
421 	if (nfds != old_nfds) {
424 		pollfdp = kmem_alloc(nfds * sizeof (pollfd_t), KM_SLEEP);
426 		ps->ps_nfds = nfds;
430 	if (copyin(fds, pollfdp, nfds * sizeof (pollfd_t))) {
459 		pcache_create(pcp, nfds);
491 				error = pcacheset_resolve(ps, nfds, &fdcnt,
504 			 * the special timeout case when nfds is 0 or it returns
530 			error = pcacheset_resolve(ps, nfds, &fdcnt, cacheindex);
551 		error = pcache_poll(pollfdp, ps, nfds, &fdcnt, cacheindex);
619 	if (nfds != 0 &&
620 	    copyout(pollfdp, fds, nfds * sizeof (pollfd_t)))
630 		for (i = 0; i < nfds; i++) {
641 		for (i = 0; i < nfds; i++) {
656 pollsys(pollfd_t *fds, nfds_t nfds, timespec_t *timeoutp, sigset_t *setp)
693 	return (poll_common(fds, nfds, tsp, ksetp));
1075 pcache_insert_fd(pollcache_t *pcp, polldat_t *pdp, nfds_t nfds)
1081 	    (nfds > pcp->pc_hashsize * POLLHASHTHRESHOLD)) {
1082 		pcache_grow_hashtbl(pcp, nfds);
1109 pcache_grow_hashtbl(pollcache_t *pcp, nfds_t nfds)
1122 	if (nfds > pcp->pc_hashsize * POLLHASHINC) {
1123 		pcp->pc_hashsize = (nfds + POLLHASHCHUNKSZ - 1) &
1138 			pcache_insert_fd(pcp, pdp, nfds);
1507 pollchecksanity(pollstate_t *ps, nfds_t nfds)
1517 	for (i = 0; i < nfds; i++) {
1545 pcacheset_resolve(pollstate_t *ps, nfds_t nfds, int *fdcntp, int which)
1571 	common = (nfds > old_nfds) ? old_nfds : nfds;
1572 	if (nfds != old_nfds) {
1577 		newlist = kmem_alloc(nfds * sizeof (pollfd_t), KM_SLEEP);
1578 		bcopy(current, newlist, sizeof (pollfd_t) * nfds);
1708 							    nfds *
1747 	if (nfds > old_nfds) {
1749 		for (i = old_nfds; i < nfds; i++) {
1786 				kmem_free(newlist, nfds * sizeof (pollfd_t));
1791 	if (old_nfds > nfds) {
1795 		pcacheset_remove_list(ps, pcsp->pcs_pollfd, nfds, old_nfds,
1799 	 * set difference resolved. update nfds and cachedlist
1809 		pcsp->pcs_nfds = nfds;
1822 	ASSERT(pollchecksanity(ps, nfds));
1840 pollscanrevents(pollcache_t *pcp, pollfd_t *pollfdp, nfds_t nfds)
1845 	for (i = 0; i < nfds; i++) {
1866 pcache_poll(pollfd_t *pollfdp, pollstate_t *ps, nfds_t nfds, int *fdcntp,
1889 	while ((fdcnt < nfds) && !done) {
1919 			ASSERT((entry >= 0) && (entry < nfds));
1938 					for (i = entry + 1; i < nfds; i++) {
1962 					for (i = entry + 1; i < nfds; i++) {
2103 		ASSERT(*fdcntp + fdcnt == pollscanrevents(pcp, pollfdp, nfds));
2907 pcache_create(pollcache_t *pcp, nfds_t nfds)
2914 	if ((mapsize = POLLMAPCHUNK) <= nfds) {
2915 		mapsize = (nfds + POLLMAPCHUNK - 1) & ~(POLLMAPCHUNK - 1);
2926 	if (nfds < POLLHASHCHUNKSZ) {
2929 		pcp->pc_hashsize = (nfds + POLLHASHCHUNKSZ - 1) &
3005 	nfds_t	nfds = psp->ps_nfds;
3008 	for (i = entry + 1; i < nfds; i++) {