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The KsGetNodeIdFromIrp function returns the node ID of the node to which Irp was submitted.
Syntax
KSDDKAPI ULONG KsGetNodeIdFromIrp(
[in] PIRP Irp
);
Parameters
[in] Irp
A pointer to the IRP structure for which to determine the associated node ID. This IRP must have been sent to a file object corresponding to a filter, pin, or node.
Return value
KsGetNodeIdFromIrp returns the ID of the node to which Irp was submitted. If Irp was instead submitted directly to the filter, it returns KSFILTER_NODE.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Available in Microsoft Windows XP and later operating systems and DirectX 8.0 and later DirectX versions. |
| Target Platform | Universal |
| Header | ks.h (include Ks.h) |
| Library | Ks.lib |
| IRQL | Any level |