——— libusb binding initialization ———
USB::Device#descriptor_bDescriptorType
USB::Device#descriptor_bDeviceClass
USB::Device#descriptor_bDeviceProtocol
USB::Device#descriptor_bDeviceSubClass
USB::Device#descriptor_bLength
USB::Device#descriptor_bMaxPacketSize0
USB::Device#descriptor_bNumConfigurations
USB::Device#descriptor_bcdDevice
USB::Device#descriptor_bcdUSB
USB::Device#bus
USB::Device#children
USB::Device#configurations
USB::Device#devnum
USB::Device#filename
USB::Device#descriptor_iManufacturer
USB::Device#descriptor_iProduct
USB::Device#descriptor_iSerialNumber
USB::Device#descriptor_idProduct
USB::Device#descriptor_idVendor
USB::Device#next
USB::Device#num_children
USB::Device#prev
USB::Bus#revoked?
USB::Device#usb_open
[Validate]