def _parse_plucker_header(raw):
h = Storage()
h.uid, h.compression, h.records, = struct.unpack(">HHH", raw[0:6])
h.home_html = None
reserved = {}
for i in xrange(h.records):
adv = 4 * i
name, = struct.unpack(">H", raw[6 + adv : 8 + adv])
id, = struct.unpack(">H", raw[8 + adv : 10 + adv])
reserved[id] = name
if name == 0:
h.home_html = id
h.reserved = reserved
return h
