USBD_QueryBusTime - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
// usbdlib.h

NTSTATUS USBD_QueryBusTime(
  [in]  PDEVICE_OBJECT RootHubPdo,
  [out] PULONG         CurrentFrame
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-usbdlib-usbd_querybustime)

USBD_QueryBusTime function

Description

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.

Parameters

RootHubPdo [in]

Obsolete.

CurrentFrame [out]

Obsolete.

Return value

This routine does not return a value.

See also

URB_GET_CURRENT_FRAME_NUMBER

USB device driver programming reference