1 usb_descriptor_iter_init 2 usb_descriptor_iter_next 3 usb_device_bulk_transfer 4 usb_device_claim_interface 5 usb_device_close 6 usb_device_connect_kernel_driver 7 usb_device_control_transfer 8 usb_device_get_descriptors_length 9 usb_device_get_device_descriptor 10 usb_device_get_fd 11 usb_device_get_manufacturer_name 12 usb_device_get_name 13 usb_device_get_name_from_unique_id 14 usb_device_get_product_id 15 usb_device_get_product_name 16 usb_device_get_raw_descriptors 17 usb_device_get_serial 18 usb_device_get_string 19 usb_device_get_string_ucs2 20 usb_device_get_unique_id 21 usb_device_get_unique_id_from_name 22 usb_device_get_vendor_id 23 usb_device_get_version 24 usb_device_is_writeable 25 usb_device_new 26 usb_device_open 27 usb_device_release_interface 28 usb_device_reset 29 usb_device_set_configuration 30 usb_device_set_interface 31 usb_host_cleanup 32 usb_host_get_fd 33 usb_host_init 34 usb_host_load 35 usb_host_read_event 36 usb_host_run 37 usb_request_cancel 38 usb_request_free 39 usb_request_new 40 usb_request_queue 41 usb_request_wait 42