19 static struct pollfd *pollfds = NULL;  variable
28 	n = poll(pollfds, pollfds_num, 0);  in os_waiting_for_events()
43 		if (pollfds[i].revents != 0) {  in os_waiting_for_events()
44 			irq_fd->current_events = pollfds[i].revents;  in os_waiting_for_events()
45 			pollfds[i].fd = -1;  in os_waiting_for_events()
55 		if (size_tmpfds <= pollfds_size * sizeof(pollfds[0])) {  in os_create_pollfd()
57 			return (pollfds_size + 1) * sizeof(pollfds[0]);  in os_create_pollfd()
60 		if (pollfds != NULL) {  in os_create_pollfd()
61 			memcpy(tmp_pfd, pollfds,  in os_create_pollfd()
62 			       sizeof(pollfds[0]) * pollfds_size);  in os_create_pollfd()
64 			kfree(pollfds);  in os_create_pollfd()
66 		pollfds = tmp_pfd;  in os_create_pollfd()
71 	pollfds[pollfds_num] = ((struct pollfd) { .fd		= fd,  in os_create_pollfd()
89 			if ((pollfds[i].fd != -1) &&  in os_free_irq_by_cb()
90 			    (pollfds[i].fd != (*prev)->fd)) {  in os_free_irq_by_cb()
94 				       (*prev)->fd, pollfds[i].fd);  in os_free_irq_by_cb()
104 			memmove(&pollfds[i], &pollfds[i + 1],  in os_free_irq_by_cb()
105 			       (pollfds_num - i) * sizeof(pollfds[0]));  in os_free_irq_by_cb()
124 	return pollfds[i].fd;  in os_get_pollfd()
129 	pollfds[i].fd = fd;  in os_set_pollfd()