// usbioctl.h

typedef struct _USB_HCD_DRIVERKEY_NAME {
  ULONG ActualLength;
  WCHAR DriverKeyName[1];
} USB_HCD_DRIVERKEY_NAME, *PUSB_HCD_DRIVERKEY_NAME;
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Windows Driver Kit DDI reference (ns-usbioctl-_usb_hcd_driverkey_name)

_USB_HCD_DRIVERKEY_NAME structure

Description

The USB_HCD_DRIVERKEY_NAME structure is used with the IOCTL_GET_HCD_DRIVERKEY_NAME I/O control request to retrieve the driver key in the registry for the USB host controller driver.

Members

`ActualLength`

The length, in bytes, of the string in the DriverKeyName member.

`DriverKeyName`

A NULL-terminated Unicode driver key name for the USB host controller.

USB_HCD_DRIVERKEY_NAME - NtDoc