91 	if (chan->ops->open == NULL)  in open_one_chan()
93 	else fd = (*chan->ops->open)(chan->input, chan->output, chan->primary,  in open_one_chan()
100 		(*chan->ops->close)(fd, chan->data);  in open_one_chan()
127 	if (chan && chan->primary && chan->ops->winch)  in chan_enable_winch()
224 	if (chan->ops->close != NULL)  in close_one_chan()
225 		(*chan->ops->close)(chan->fd, chan->data);  in close_one_chan()
262 	if (len == 0 || !chan || !chan->ops->write)  in write_chan()
265 	n = chan->ops->write(chan->fd, buf, len, chan->data);  in write_chan()
278 	if (!chan || !chan->ops->console_write)  in console_write_chan()
281 	n = chan->ops->console_write(chan->fd, buf, len);  in console_write_chan()
307 		if (chan->ops->window_size == NULL)  in chan_window_size()
309 		return chan->ops->window_size(chan->fd, chan->data,  in chan_window_size()
314 		if (chan->ops->window_size == NULL)  in chan_window_size()
316 		return chan->ops->window_size(chan->fd, chan->data,  in chan_window_size()
328 	if (chan->ops->free != NULL)  in free_one_chan()
329 		(*chan->ops->free)(chan->data);  in free_one_chan()
357 	CONFIG_CHUNK(str, size, n, chan->ops->type, 0);  in one_chan_config_string()
408 	const struct chan_ops *ops;  member
451 	const struct chan_ops *ops;  in parse_chan()  local
456 	ops = NULL;  in parse_chan()
461 			ops = entry->ops;  in parse_chan()
466 	if (ops == NULL) {  in parse_chan()
471 	data = (*ops->init)(str, device, opts);  in parse_chan()
492 				 .ops 		= ops,  in parse_chan()
554 	if (!chan || !chan->ops->read)  in chan_interrupt()
562 		err = chan->ops->read(chan->fd, &c, chan->data);  in chan_interrupt()