199 	struct device_info *di;  in API_dev_enum()  local
202 	di = (struct device_info *)va_arg(ap, uintptr_t);  in API_dev_enum()
203 	if (di == NULL)  in API_dev_enum()
206 	if (di->cookie == NULL) {  in API_dev_enum()
212 		if (dev_enum_net(di))  in API_dev_enum()
222 	if (!dev_enum_storage(di))  in API_dev_enum()
224 		di->cookie = NULL;  in API_dev_enum()
232 	struct device_info *di;  in API_dev_open()  local
236 	di = (struct device_info *)va_arg(ap, uintptr_t);  in API_dev_open()
237 	if (di == NULL)  in API_dev_open()
241 	if (di->state == DEV_STA_OPEN)  in API_dev_open()
244 	if (di->cookie == NULL)  in API_dev_open()
247 	if (di->type & DEV_TYP_STOR)  in API_dev_open()
248 		err = dev_open_stor(di->cookie);  in API_dev_open()
250 	else if (di->type & DEV_TYP_NET)  in API_dev_open()
251 		err = dev_open_net(di->cookie);  in API_dev_open()
256 		di->state = DEV_STA_OPEN;  in API_dev_open()
264 	struct device_info *di;  in API_dev_close()  local
268 	di = (struct device_info *)va_arg(ap, uintptr_t);  in API_dev_close()
269 	if (di == NULL)  in API_dev_close()
272 	if (di->state == DEV_STA_CLOSED)  in API_dev_close()
275 	if (di->cookie == NULL)  in API_dev_close()
278 	if (di->type & DEV_TYP_STOR)  in API_dev_close()
279 		err = dev_close_stor(di->cookie);  in API_dev_close()
281 	else if (di->type & DEV_TYP_NET)  in API_dev_close()
282 		err = dev_close_net(di->cookie);  in API_dev_close()
291 		di->state = DEV_STA_CLOSED;  in API_dev_close()
316 	struct device_info *di;  in API_dev_write()  local
322 	di = (struct device_info *)va_arg(ap, uintptr_t);  in API_dev_write()
323 	if (di == NULL)  in API_dev_write()
328 	if (di->cookie == NULL)  in API_dev_write()
343 	if (di->type & DEV_TYP_STOR)  in API_dev_write()
350 	else if (di->type & DEV_TYP_NET)  in API_dev_write()
351 		err = dev_write_net(di->cookie, buf, *len);  in API_dev_write()
383 	struct device_info *di;  in API_dev_read()  local
390 	di = (struct device_info *)va_arg(ap, uintptr_t);  in API_dev_read()
391 	if (di == NULL)  in API_dev_read()
396 	if (di->cookie == NULL)  in API_dev_read()
404 	if (di->type & DEV_TYP_STOR) {  in API_dev_read()
420 		*act_len_stor = dev_read_stor(di->cookie, buf, *len_stor, *start);  in API_dev_read()
422 	} else if (di->type & DEV_TYP_NET) {  in API_dev_read()
436 		*act_len_net = dev_read_net(di->cookie, buf, *len_net);  in API_dev_read()
549 	struct display_info *di;  in API_display_get_info()  local
552 	di = va_arg(ap, struct display_info *);  in API_display_get_info()
554 	return display_get_info(type, di);  in API_display_get_info()