AcpiUtInitializeBuffer
Status = AcpiUtInitializeBuffer (Buffer, ACPI_PATH_SEGMENT_LENGTH);
Status = AcpiUtInitializeBuffer (Buffer, RequiredSize);
Status = AcpiUtInitializeBuffer (ReturnBuffer,
Status = AcpiUtInitializeBuffer (OutputBuffer, ListSizeNeeded);
Status = AcpiUtInitializeBuffer (OutputBuffer, BufferSizeNeeded);
Status = AcpiUtInitializeBuffer (OutputBuffer, AmlSizeNeeded);
Status = AcpiUtInitializeBuffer (Buffer, Resource->Length);
Status = AcpiUtInitializeBuffer (OutBuffer, sizeof (ACPI_SYSTEM_INFO));
AcpiUtInitializeBuffer (