- Added a a general data handling object

- Extended the callback interface to register scipts on callbacks
- Fixed a stop bug in the anticollision object
- Modified the HM code to do zero through a client connection

interface.tex

@@ -316,6 +316,11 @@ $\langle$cifunc {\footnotesize ?}$\rangle\equiv$
 \mbox{}\verb@                        void *pUserData, KillFuncIT pKill);@\\
 \mbox{}\verb@   int RemoveCallback(pICallBack pInterface, long iID);@\\
 \mbox{}\verb@   int RemoveCallback2(pICallBack pInterface, void *pUserData);@\\
+\mbox{}\verb@@\\
+\mbox{}\verb@   int CallbackScript(SConnection *pCon, SicsInterp *pSics, void *pData,@\\
+\mbox{}\verb@        int argc, char *argv[]); @\\
+\mbox{}\verb@@\\
+\mbox{}\verb@   pICallBack GetCallbackInterface(void *pData); @\\
 \mbox{}\verb@@$\diamond$
 \end{list}
 \vspace{-1ex}
@@ -363,8 +368,16 @@ RegisterCallBack.
 search key for deletion is the pointer to user data. All callbacks related
 to this user data in the interface specified will be removed.
 
+{\bf CallbackScript} allows to connect callbacks to scripts. Please
+note, that those scripts will have a dummy connection to clients only
+and will not be able to write to clients. All output occurring in
+these scripts will be directed to stdout though, in order to support
+debugging.
+
+
 All these functions are implemented in the file callback.c.
       
+
 \subsubsection{The Environment Interface}
 This interface is used by the environment monitor in order to monitor
 the status of a environment controller. The interface looks like this: