Class BitFieldLenField

scapy/fields.py:2486–2508

class BitFieldLenField(BitField):
    __slots__ = ["length_of", "count_of", "adjust", "tot_size", "end_tot_size"]

    def __init__(self,
                 name,  # type: str
                 default,  # type: Optional[int]
                 size,  # type: int
                 length_of=None,  # type: Optional[Union[Callable[[Optional[Packet]], int], str]]  # noqa: E501
                 count_of=None,  # type: Optional[str]
                 adjust=lambda pkt, x: x,  # type: Callable[[Optional[Packet], int], int]  # noqa: E501
                 tot_size=0,  # type: int
                 end_tot_size=0,  # type: int
                 ):
        # type: (...) -> None
        super(BitFieldLenField, self).__init__(name, default, size,
                                               tot_size, end_tot_size)
        self.length_of = length_of
        self.count_of = count_of
        self.adjust = adjust

    def i2m(self, pkt, x):
        # type: (Optional[Packet], Optional[Any]) -> int
        return FieldLenField.i2m(self, pkt, x)  # type: ignore


class XBitField(BitField):