198 	struct device_info *di;  in API_dev_enum()  local
201 	di = (struct device_info *)va_arg(ap, uintptr_t);  in API_dev_enum()
202 	if (di == NULL)  in API_dev_enum()
205 	if (di->cookie == NULL) {  in API_dev_enum()
211 		if (dev_enum_net(di))  in API_dev_enum()
221 	if (!dev_enum_storage(di))  in API_dev_enum()
223 		di->cookie = NULL;  in API_dev_enum()
231 	struct device_info *di;  in API_dev_open()  local
235 	di = (struct device_info *)va_arg(ap, uintptr_t);  in API_dev_open()
236 	if (di == NULL)  in API_dev_open()
240 	if (di->state == DEV_STA_OPEN)  in API_dev_open()
243 	if (di->cookie == NULL)  in API_dev_open()
246 	if (di->type & DEV_TYP_STOR)  in API_dev_open()
247 		err = dev_open_stor(di->cookie);  in API_dev_open()
249 	else if (di->type & DEV_TYP_NET)  in API_dev_open()
250 		err = dev_open_net(di->cookie);  in API_dev_open()
255 		di->state = DEV_STA_OPEN;  in API_dev_open()
263 	struct device_info *di;  in API_dev_close()  local
267 	di = (struct device_info *)va_arg(ap, uintptr_t);  in API_dev_close()
268 	if (di == NULL)  in API_dev_close()
271 	if (di->state == DEV_STA_CLOSED)  in API_dev_close()
274 	if (di->cookie == NULL)  in API_dev_close()
277 	if (di->type & DEV_TYP_STOR)  in API_dev_close()
278 		err = dev_close_stor(di->cookie);  in API_dev_close()
280 	else if (di->type & DEV_TYP_NET)  in API_dev_close()
281 		err = dev_close_net(di->cookie);  in API_dev_close()
290 		di->state = DEV_STA_CLOSED;  in API_dev_close()
315 	struct device_info *di;  in API_dev_write()  local
321 	di = (struct device_info *)va_arg(ap, uintptr_t);  in API_dev_write()
322 	if (di == NULL)  in API_dev_write()
327 	if (di->cookie == NULL)  in API_dev_write()
342 	if (di->type & DEV_TYP_STOR)  in API_dev_write()
349 	else if (di->type & DEV_TYP_NET)  in API_dev_write()
350 		err = dev_write_net(di->cookie, buf, *len);  in API_dev_write()
382 	struct device_info *di;  in API_dev_read()  local
389 	di = (struct device_info *)va_arg(ap, uintptr_t);  in API_dev_read()
390 	if (di == NULL)  in API_dev_read()
395 	if (di->cookie == NULL)  in API_dev_read()
403 	if (di->type & DEV_TYP_STOR) {  in API_dev_read()
419 		*act_len_stor = dev_read_stor(di->cookie, buf, *len_stor, *start);  in API_dev_read()
421 	} else if (di->type & DEV_TYP_NET) {  in API_dev_read()
435 		*act_len_net = dev_read_net(di->cookie, buf, *len_net);  in API_dev_read()
548 	struct display_info *di;  in API_display_get_info()  local
551 	di = va_arg(ap, struct display_info *);  in API_display_get_info()
553 	return display_get_info(type, di);  in API_display_get_info()