191 	struct changer_move_request cmd;  in do_move()  local
210 	(void)memset(&cmd, 0, sizeof(cmd));  in do_move()
213 	cmd.cm_fromtype = parse_element_type(*argv);  in do_move()
217 	cmd.cm_fromunit = parse_element_unit(*argv);  in do_move()
221 	cmd.cm_totype = parse_element_type(*argv);  in do_move()
225 	cmd.cm_tounit = parse_element_unit(*argv);  in do_move()
233 			cmd.cm_flags |= CM_INVERT;  in do_move()
243 	if (ioctl(changer_fd, CHIOMOVE, &cmd))  in do_move()
253 	struct changer_exchange_request cmd;  in do_exchange()  local
272 	(void)memset(&cmd, 0, sizeof(cmd));  in do_exchange()
275 	cmd.ce_srctype = parse_element_type(*argv);  in do_exchange()
279 	cmd.ce_srcunit = parse_element_unit(*argv);  in do_exchange()
283 	cmd.ce_fdsttype = parse_element_type(*argv);  in do_exchange()
287 	cmd.ce_fdstunit = parse_element_unit(*argv);  in do_exchange()
296 		cmd.ce_sdsttype = cmd.ce_srctype;  in do_exchange()
297 		cmd.ce_sdstunit = cmd.ce_srcunit;  in do_exchange()
302 	cmd.ce_sdsttype = parse_element_type(*argv);  in do_exchange()
306 	cmd.ce_sdstunit = parse_element_unit(*argv);  in do_exchange()
316 			cmd.ce_flags |= CE_INVERT1;  in do_exchange()
319 			cmd.ce_flags |= CE_INVERT2;  in do_exchange()
329 	if (ioctl(changer_fd, CHIOEXCHANGE, &cmd))  in do_exchange()
339 	struct changer_position_request cmd;  in do_position()  local
358 	(void)memset(&cmd, 0, sizeof(cmd));  in do_position()
361 	cmd.cp_type = parse_element_type(*argv);  in do_position()
365 	cmd.cp_unit = parse_element_unit(*argv);  in do_position()
373 			cmd.cp_flags |= CP_INVERT;  in do_position()
383 	if (ioctl(changer_fd, CHIOPOSITION, &cmd))  in do_position()
477 	struct changer_element_status_request cmd;  in do_status()  local
635 		(void)memset(&cmd, 0, sizeof(cmd));  in do_status()
637 		cmd.cesr_type = chet;  in do_status()
638 		cmd.cesr_unit = unit;  in do_status()
639 		cmd.cesr_count = ucount;  in do_status()
640 		cmd.cesr_flags = flags;  in do_status()
641 		cmd.cesr_data = ces;  in do_status()
646 		cmd.cesr_vendor_data = NULL;  in do_status()
648 		if (ioctl(changer_fd, CHIOGSTATUS, &cmd)) {  in do_status()
713 	struct ioc_load_unload cmd;  in do_cdlu()  local
731 			cmd.options = cdlu_subcmds[i].sw_value;  in do_cdlu()
740 		cmd.slot = 0;  in do_cdlu()
742 		cmd.slot = parse_element_unit(argv[1]);  in do_cdlu()
748 	if (ioctl(changer_fd, CDIOCLOADUNLOAD, &cmd))  in do_cdlu()