VSUtils is a collection of helper functions related to system and network written in C language.

• Thread pool and thread dispatcher;
• Network event-driven helper (select, poll, ...);
• IPC helpers for POSIX/System V (message queue, shared memory and semaphore);
• Network helpers (socket creation, network address manipulation, ...);
• Network interfaces helper (network/link-layer addresses, routes, state, ...);
• System helpers (endianess, daemon/service, converter, ...);
• TLS and DTLS socket wrapper based on OpenSSL implementation;
• Some crypto related functions based on OpenSSL;
• Doubly linked list, queue, stack and binary tree data structures;
• Bitfield implementation;
• Debug related functions;
• Some #define to determine the OS.

All codes are under ISC license.