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KsGetBusEnumIdentifier function (swenum.h)

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This function is intended for internal use only.

The KsGetBusEnumIdentifier function retrieves the software bus enumerator identifier for the bus device associated with the given IRP.

Syntax

KSDDKAPI NTSTATUS KsGetBusEnumIdentifier(
  [in, out] PIRP Irp
);

Parameters

[in, out] Irp

Pointer to the IRP that specifies the address and size of the user output buffer to receive the requested bus enumerator identifier.

Return value

Returns STATUS_SUCCESS if the bus enumerator identifier was retrieved successfully. Otherwise, it returns one of the following values:

Return code Description
STATUS_INVALID_PARAMETER The specified device is not valid
STATUS_BUFFER_TOO_SMALL The specified buffer was not large enough
STATUS_BUFFER_OVERFLOW No buffer was specified (the required buffer size is returned in the Irp).

Requirements

Requirement Value
Target Platform Universal
Header swenum.h (include Swenum.h)
Library Ks.lib