USBD_QueryBusTime function (usbdlib.h)

The USBD_QueryBusTime routine has been deprecated in Windows XP and later operating systems. Do not use.

See URB_FUNCTION_GET_CURRENT_FRAME_NUMBER for equivalent functionality that is supported on all versions of Windows.

Syntax

NTSTATUS USBD_QueryBusTime(
  [in]  PDEVICE_OBJECT RootHubPdo,
  [out] PULONG         CurrentFrame
);

Parameters

[in] RootHubPdo

Obsolete.

[out] CurrentFrame

Obsolete.

Return value

This routine does not return a value.

Requirements

See also

URB_GET_CURRENT_FRAME_NUMBER

USB device driver programming reference