// bdasup.h
NTSTATUS BdaPropertyNodeTypes(
[in] PIRP pIrp,
[in] PKSPROPERTY pKSProperty,
[out] ULONG *pulProperty
);
View the official Windows Driver Kit DDI referenceNo description available.
The BdaPropertyNodeTypes function retrieves a list of node types in a template topology.
pIrp [in]Points to the IRP for the request to retrieve the list of node types. The BDA minidriver receives this IRP with the KSPROPERTY_BDA_NODE_TYPES request.
pKSProperty [in]Points to a KSPROPERTY structure that describes the property and request type of the property request.
pulProperty [out]Points to an array that receives the list of node types.
Returns STATUS_SUCCESS or an appropriate error code.
A BDA minidriver calls the BdaPropertyNodeTypes function to retrieve the list of node types after the minidriver receives a KSPROPERTY_BDA_NODE_TYPES request of the KSPROPSETID_BdaTopology property set from the network provider. Most BDA minidrivers can define dispatch and filter-automation tables so that those minidrivers dispatch the BdaPropertyNodeTypes function directly, without intercepting this request using an internal get-handler (KStrGetPropertyHandler). See Defining Automation Tables and Determining BDA Device Topology for more information.