Module utils 

Shared data structures used by receiver backends.

Structs

Bitset

Fixed-size bitset backed by a single u32 (max 32 bits).

BumpSlab

Append-only bump allocator over a fixed byte buffer.

GapTracker

Tracks unfilled gaps in a contiguous byte range.

Interval

A half-open byte range [start, end).

SlotMap

Fixed-size slot map with N slots of SLOT bytes each.