static void AcpiNsResolveReferences ( ACPI_EVALUATE_INFO * Info ) [static]

Definition at line 486 of file nsxfeval.c.

{
    ACPI_OPERAND_OBJECT     *ObjDesc = NULL;
    ACPI_NAMESPACE_NODE     *Node;


    /* We are interested in reference objects only */

    if ((Info->ReturnObject)->Common.Type != ACPI_TYPE_LOCAL_REFERENCE)
    {
        return;
    }

    /*
     * Two types of references are supported - those created by Index and
     * RefOf operators. A name reference (AML_NAMEPATH_OP) can be converted
     * to an ACPI_OBJECT, so it is not dereferenced here. A DdbHandle
     * (AML_LOAD_OP) cannot be dereferenced, nor can it be converted to
     * an ACPI_OBJECT.
     */
    switch (Info->ReturnObject->Reference.Class)
    {
    case ACPI_REFCLASS_INDEX:

        ObjDesc = *(Info->ReturnObject->Reference.Where);
        break;

    case ACPI_REFCLASS_REFOF:

        Node = Info->ReturnObject->Reference.Object;
        if (Node)
        {
            ObjDesc = Node->Object;
        }
        break;

    default:
        return;
    }

    /* Replace the existing reference object */

    if (ObjDesc)
    {
        AcpiUtAddReference (ObjDesc);
        AcpiUtRemoveReference (Info->ReturnObject);
        Info->ReturnObject = ObjDesc;
    }

    return;
}

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