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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 |