ACPI_CEDT_HEADER
#define ACPI_CEDT_OFFSET(f) (UINT16) ACPI_OFFSET (ACPI_CEDT_HEADER, f)
ACPI_CEDT_HEADER Header;
ACPI_CEDT_HEADER Header;
ACPI_CEDT_HEADER Header;
ACPI_CEDT_HEADER Header;