/**
 * @defgroup lwip lwIP
 * 
 * @defgroup infrastructure Infrastructure
 *
 * @defgroup callbackstyle_api Callback-style APIs
 * Non thread-safe APIs, callback style for maximum performance and minimum
 * memory footprint.
 * 
 * @defgroup threadsafe_api Thread-safe APIs
 * Thread-safe APIs, blocking functions. More overhead, but can be called
 * from any thread except TCPIP thread.
 * 
 * @defgroup addons Addons
 * 
 * @defgroup apps Applications
 * 
 * @defgroup lwip_opts lwIP Options (lwipopts.h)
 */

/** @mainpage Overview
 * @verbinclude "README"
 */

 /**
 * @page upgrading Upgrading
 * @verbinclude "UPGRADING"
 */

/**
 * @page contrib How to contribute to lwIP
 * @verbinclude "contrib.txt"
 */