BdaPropertyNodeTypes - NtDoc

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

NTSTATUS BdaPropertyNodeTypes(
  [in]  PIRP        pIrp,
  [in]  PKSPROPERTY pKSProperty,
  [out] ULONG       *pulProperty
);
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nf-bdasup-bdapropertynodetypes)

Description

The BdaPropertyNodeTypes function retrieves a list of node types in a template topology.

Parameters

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.

Return value

Returns STATUS_SUCCESS or an appropriate error code.

Remarks

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.

See also

KSPROPERTY

KSPROPERTY_BDA_NODE_TYPES

KSPROPSETID_BdaTopology