Package: wnpp Severity: wishlist Owner: Adam Borowski <kilob...@angband.pl> X-Debbugs-Cc: debian-de...@lists.debian.org
* Package name : critnib Version : 1.0 Upstream Author : yours truly * URL : https://github.com/kilobyte/critnib * License : BSD-3 Programming Lang: C Description : ordered map data structure with lock-free reads Critnib is a data structure that provides a very fast equal and less-than/greater-than searches; it is a mix between DJBerstein's critbit and radix trees. While in bad cases it has worse memory use than binary trees, it works well on real-life data which tends to have a limited number of "decision bits": * fully random: divergence happens immediately * malloc addresses: clumps of distinct bits in the middle * sequences: only lowest bits are filled . This library ships only uintptr_t→uintptr_t mappings, optimized for reads from a very critical section but not so frequent writes. Other variants also exist (such as fully lock-free writes, keys of arbitrary length), and can be added upon request.