ACPI_PATH_SEGMENT_LENGTH
Pathname = ACPI_ALLOCATE_ZEROED (RequiredSize + ACPI_PATH_SEGMENT_LENGTH);
MaxCommonSegments = TargetPath->Length / ACPI_PATH_SEGMENT_LENGTH;
MaxCommonSegments = CurrentPath->Length / ACPI_PATH_SEGMENT_LENGTH;
Index = (NumCommonSegments * ACPI_PATH_SEGMENT_LENGTH) + 1;
NumCarats = (CurrentPath->Length / ACPI_PATH_SEGMENT_LENGTH) -
Index = (NumCommonSegments * ACPI_PATH_SEGMENT_LENGTH) + 1;
Index -= ACPI_PATH_SEGMENT_LENGTH;
Status = AcpiUtInitializeBuffer (Buffer, ACPI_PATH_SEGMENT_LENGTH);