AR_HSZ_BIG = 0x70
)

type bigarFileHeader struct {
	Flmagic    [SAIAMAG]byte // Archive magic string
	Flmemoff   [20]byte      // Member table offset
	Flgstoff   [20]byte      // 32-bits global symtab offset
	Flgst64off [20]byte      // 64-bits global symtab offset
	Flfstmoff  [20]byte      // First member offset
	Fllstmoff  [20]byte      // Last member offset
	Flfreeoff  [20]byte      // First member on free list offset
}