Function libusb1_sys::libusb_control_transfer

pub unsafe extern "system" fn libusb_control_transfer(
    dev_handle: *mut libusb_device_handle,
    request_type: u8,
    request: u8,
    value: u16,
    index: u16,
    data: *mut c_uchar,
    length: u16,
    timeout: c_uint
) -> c_int