// usbioctl.h

typedef struct _USB_NODE_CONNECTION_DRIVERKEY_NAME {
  ULONG ConnectionIndex;
  ULONG ActualLength;
  WCHAR DriverKeyName[1];
} USB_NODE_CONNECTION_DRIVERKEY_NAME, *PUSB_NODE_CONNECTION_DRIVERKEY_NAME;
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Windows Driver Kit DDI reference (ns-usbioctl-_usb_node_connection_driverkey_name)

_USB_NODE_CONNECTION_DRIVERKEY_NAME structure

Description

The USB_NODE_CONNECTION_DRIVERKEY_NAME structure is used with the IOCTL_USB_GET_NODE_CONNECTION_DRIVERKEY_NAME I/O control request to retrieve the driver key name for the device that is connected to the indicated port.

Members

`ConnectionIndex`

On input, the port number that the device is connected to.

`ActualLength`

On output, the length of this structure, in bytes.

`DriverKeyName`

On output, the driver key name for the device that is attached to the port that is indicated by ConnectionIndex. This name is represented as a Unicode string.

USB_NODE_CONNECTION_DRIVERKEY_NAME - NtDoc