libfastcommon (spack):  Libfastcommon is a c common functions library extracted from my open source project FastDFS. this library is very simple and stable. functions including: string, logger, chain, hash, socket, ini file reader, base64 encode / decode, url encode / decode, fast timer, skiplist, object pool etc. detail info please see the c header files. 
Keywords: avl-tree|c-library|connection-pool|fastdfs|id-generator|ini-parser|object-pool|process-control|skiplist|socket-io|system-info|task-scheduler