IOUSBGetNextInterfaceDescriptor

objc2_io_usb_host

Function IOUSBGetNextInterfaceDescriptor 

Source 
pub unsafe extern "C-unwind" fn IOUSBGetNextInterfaceDescriptor(
    configuration_descriptor: *const IOUSBConfigurationDescriptor,
    current_descriptor: *const IOUSBDescriptorHeader,
) -> *const IOUSBInterfaceDescriptor
Available on crate features AppleUSBDescriptorParsing and objc2-io-kit only.
Expand description

Find the next interface descriptor in a configuration descriptor

This method uses getNextDescriptorWithType to fetch the next interface descriptor

Parameter configurationDescriptor: Configuration descriptor that contains the descriptors to iterate through

Parameter currentDescriptor: A descriptor pointer within the bounds of configurationDescriptor, or NULL

Returns: InterfaceDescriptor pointer, or NULL if no matching descriptor can be found

ยงSafety

  • configuration_descriptor must be a valid pointer.
  • current_descriptor must be a valid pointer.