common/syscall/poll.c

1184 		xref_t		*refp;
1188 		refp = &pdp->pd_ref[i];
1189 		if (refp->xf_refcnt) {
1190 			ASSERT(refp->xf_position >= 0);
1192 			if (refp->xf_refcnt == 1) {
1193 				pcsp->pcs_pollfd[refp->xf_position].fd = -1;
1194 				refp->xf_refcnt = 0;
1196 			} else if (refp->xf_refcnt > 1) {
1202 				for (j = refp->xf_position;
1206 						refp->xf_refcnt--;
1211 			ASSERT(refp->xf_refcnt == 0);
1212 			refp->xf_position = POLLPOSINVAL;
1233 	xref_t		*refp;
1322 	refp = &pdp->pd_ref[which];
1323 	if (refp->xf_refcnt == 0) {
1324 		refp->xf_position = pos;
1329 		if (pos < refp->xf_position) {
1330 			refp->xf_position = pos;
1333 	ASSERT(pollfdp->fd == ps->ps_pollfd[refp->xf_position].fd);
1334 	refp->xf_refcnt++;
1385 	xref_t		*refp;
1394 	refp = &pdp->pd_ref[which];
1397 		refp->xf_position = POLLPOSINVAL;
1398 		ASSERT(refp->xf_refcnt == 1);
1399 		refp->xf_refcnt = 0;
1440 	ASSERT(refp->xf_refcnt > 0);
1441 	if (--refp->xf_refcnt == 0) {
1442 		refp->xf_position = POLLPOSINVAL;
1444 		ASSERT(pos >= refp->xf_position);
1445 		if (pos == refp->xf_position) {
1452 			refp->xf_position = POLLPOSTRANS;
1847 	xref_t		*refp;
1884 			refp = &pdp->pd_ref[which];
1885 			if (refp->xf_refcnt == 0)
1887 			entry = refp->xf_position;
1902 				if (refp->xf_refcnt > 1) {
1926 				if (refp->xf_refcnt > 1) {
1996 				ASSERT(refp->xf_refcnt >= 1);
1998 				if (refp->xf_refcnt > 1) {
2047 				if (refp->xf_refcnt > 1) {
2191 		xref_t		*refp;
2194 		refp = &pdp->pd_ref[i];
2195 		if (refp->xf_refcnt) {
2196 			ASSERT(refp->xf_position >= 0);
2198 			if (refp->xf_refcnt == 1) {
2199 				pcsp->pcs_pollfd[refp->xf_position].events =
2202 			if (refp->xf_refcnt > 1) {
2207 				for (j = refp->xf_position;
2521 	xref_t	*refp;
2530 		refp = &pdp->pd_ref[cacheindex];
2531 		if (refp->xf_position >= 0) {
2532 			ASSERT(refp->xf_refcnt >= 1);
2533 			ASSERT(pollfdp[refp->xf_position].fd == pdp->pd_fd);
2534 			if (refp->xf_refcnt > 1) {
2538 				for (j = refp->xf_position;
2545 				ASSERT(count == refp->xf_refcnt);
2570 				xref_t		*refp;
2576 					refp = &pdp->pd_ref[j];
2577 					if (refp->xf_refcnt > 0) {
2579 				ASSERT(refp->xf_position < pcsp->pcs_nfds);
2581 			ASSERT(pdp->pd_fd == pollfd[refp->xf_position].fd);
2635 			xref_t *refp;
2639 			refp = &pdp->pd_ref[cacheindex];
2640 			if (refp->xf_refcnt == 0) {
2643 			entry = refp->xf_position;
2646 			if (refp->xf_refcnt > 1) {