copyparty/copyparty/stolen/dnslib/bit.py
2022-11-13 20:05:16 +00:00

16 lines
348 B
Python

# coding: utf-8
from __future__ import print_function
def get_bits(data, offset, bits=1):
mask = ((1 << bits) - 1) << offset
return (data & mask) >> offset
def set_bits(data, value, offset, bits=1):
mask = ((1 << bits) - 1) << offset
clear = 0xFFFF ^ mask
data = (data & clear) | ((value << offset) & mask)
return data