// ucxroothub.h

typedef struct _ROOTHUB_20PORTS_INFO {
  ULONG                Size;
  USHORT               NumberOfPorts;
  USHORT               PortInfoSize;
  PROOTHUB_20PORT_INFO *PortInfoArray;
} ROOTHUB_20PORTS_INFO, *PROOTHUB_20PORTS_INFO;
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Windows Driver Kit DDI reference (ns-ucxroothub-_roothub_20ports_info)

_ROOTHUB_20PORTS_INFO structure

Description

This structure that has an array of 2.0 ports supported by the root hub. This structure is provided by UCX in a framework request in the EVT_UCX_ROOTHUB_GET_20PORT_INFO callback function.

Members

`Size`

The size in bytes of this structure.

`NumberOfPorts`

The number of USB 2.0 ports connected to the root hub.

`PortInfoSize`

The size of the ROOTHUB_20PORTS_INFO structure.

`PortInfoArray`

A pointer to an array of PROOTHUB_20PORT_INFO structures.

ROOTHUB_20PORTS_INFO - NtDoc