KsDereferenceSoftwareBusObject function (swenum.h)

This function is intended for internal use only.

The KsDereferenceSoftwareBusObject function decrements the reference count of the demand-load bus enumerator object's PDO.

Syntax

KSDDKAPI VOID KsDereferenceSoftwareBusObject(
  [in] KSDEVICE_HEADER Header
);

Parameters

[in] Header

Pointer to the device header (extension) of the demand-load bus enumerator.

Return value

None

Remarks

A minidriver can access this function through the DereferenceDeviceObject member of the BUS_INTERFACE_SWENUM structure.

When the demand-load bus enumerator object's PDO reference count is 0, it becomes eligible for removal. Note that this condition does not guarantee removal.

Requirements

See also

BUS_INTERFACE_SWENUM

KsQuerySoftwareBusInterface

KsReferenceSoftwareBusObject