suou.bits

Utilities for working with bits & handy arithmetics

Functions

count_ones(n)	Count the number of one bits in a number.
join_bits(l, nbits)	Concatenate a list of integers into a bytestring.
mask_shift(n, mask)	Select the bits from n chosen by mask, least significant first.
mod_ceil(x, y)	Smallest integer greater than x and divisible by y
mod_floor(x, y)	Greatest integer smaller than x and divisible by y
split_bits(buf, nbits)	Split a bytestring into chunks of equal size, and interpret each chunk as an unsigned integer.