Lines Matching defs:fds

236 sel_do_scan(const char *opname, void *fds, const int nf, const size_t ni,
264 		l->l_selbits = fds;
293 			error = selscan((char *)fds, nf, ni, retval);
295 			error = pollscan((struct pollfd *)fds, nf, retval);
395 	 * Don't allow absurdly large numbers of fds to be selected.
400 	 * include all the possible fds, as fd_sets are always
404 	 * set lower after some fds were opened, we always allow selecting
433 		nd -= fb * NFDBITS;	/* the number of excess fds */
435 #define checkbits(name, o, sz, fds)					\
442 			if (anyset(bits, (fds) ?			\
443 				 (size_t)(fds) : CHAR_BIT * (sz))) {	\
464 		db = fb;	/* now just check the plausible fds */
577 		syscallarg(struct pollfd *)	fds;
589 	return pollcommon(retval, SCARG(uap, fds), SCARG(uap, nfds), ts, NULL);
600 		syscallarg(struct pollfd *)		fds;
622 	return pollcommon(retval, SCARG(uap, fds), SCARG(uap, nfds), ts, mask);
630 	struct pollfd	*fds;
642 		 * process the 'fds' array in chunks, but that
646 		 * Historically the code silently truncated 'fds' to
661 		fds = kmem_alloc(ni, KM_SLEEP);
663 		fds = smallfds;
665 	error = copyin(u_fds, fds, ni);
669 	error = sel_do_scan(selop_poll, fds, nfds, ni, ts, mask, retval);
671 		error = copyout(fds, u_fds, ni);
673 	if (fds != smallfds)
674 		kmem_free(fds, ni);
679 pollscan(struct pollfd *fds, const int nfd, register_t *retval)
684 	for (i = 0; i < nfd; i++, fds++) {
685 		fds->revents = 0;
686 		if (fds->fd < 0) {
688 		} else if ((fp = fd_getfile(fds->fd)) == NULL) {
696 			curlwp->l_selrec = (uintptr_t)fds;
698 			    fds->events | POLLERR | POLLHUP);
699 			fd_putfile(fds->fd);
706 			fds->revents = revents;
829 		fd_mask *fds = (fd_mask *)l->l_selbits;
830 		fd_mask *ofds = (fd_mask *)((char *)fds + ni * 3);
836 			if ((fds[idx] & fbit) != 0 &&
842 			fds = (fd_mask *)((char *)fds + ni);