+/** @addtogroup XBT_grounding
+ *
+ * Grounding features are the basement of SimGrid. You'll find portable (and
+ * secure) wrappers to the malloc-like functions, logging support, error
+ * reporting features, etc.
+ *
+ * @{
+ */
+ /** @defgroup XBT_syscall Malloc and friends */
+ /** @defgroup XBT_ex Exception support */
+ /** @defgroup XBT_log Logging support */
+ /** @defgroup XBT_error Assert macro familly */
+ /** @defgroup XBT_config Configuration support */