- introduced <controller> actions function for listing actions

- introduced <controller> reconnect function

devser.h

@@ -29,6 +29,13 @@ typedef int DevActionMatch(void *callData, void *actionData);
  */
 typedef void DevKillActionData(void *actionData);
 
+/** \brief ActionData info function
+ * \param actionData action data
+ * \return textual information about action for listing
+ *    the result is an allocated string and has to be freed after use
+ */
+typedef char * DevInfoFunc(void *actionData);
+
 /** \brief possible priorities.
  * NullPRIO and NumberOfPRIO must not be used as priority
  * if an action with StartPRIO is scheduled, all other activities
@@ -59,11 +66,16 @@ void DevDebugMode(DevSer * devser, int steps);
  * \param devser the device serializer
  */
 void DevKill(DevSer * devser);
-/** \brief Disconnect
+/** \brief disconnect and disable the serializer
  * \param devser The device serializer to disconnect
  */
 void DevDisconnect(DevSer * devser);
-
+/** \brief reconnect the serializer
+ * \param devser The device serializer to reconnect
+ * \param hostport <host>:<port> to reconnect to another port
+ *        ar an empty string to reconnect to the same port
+ */
+void DevReconnect(DevSer * devser, char *hostport);
 /** \brief Queue an action
  *
  * If a matching action with the same action handler
@@ -76,12 +88,14 @@ void DevDisconnect(DevSer * devser);
  * \param killFunc the action data kill function (called from DevKill and
  *    after the action has finished, i.e. when hdl returned NULL) 
  *    or NULL if no kill function is needed.
+ * \param infoFunc the actions info function or NULL if no info function
+ *    is defined.
  * \return 1 when this was a new action, 0 when an action was overwritten
  *        in the second case the actionData's kill Function is immediately called
  */
 int DevQueue(DevSer * devser, void *actionData, DevPrio prio,
              DevActionHandler * hdl, DevActionMatch * matchFunc,
-             DevKillActionData * killFunc);
+             DevKillActionData * killFunc, DevInfoFunc * infoFunc);
 
 /** \brief Schedule a periodic action
  *
@@ -94,13 +108,15 @@ int DevQueue(DevSer * devser, void *actionData, DevPrio prio,
  * \param hdl the action handler
  * \param matchFunc a match function with two arguments of the same type
  * \param killFunc the action data kill function or NULL if no kill function is needed.
+ * \param infoFunc the actions info function or NULL if no info function
+ *    is defined.
  * \return 1 when this was a new action, 0 when an action was overwritten
  *        in the second case the actionData's kill Function is immediately called
  */
 int DevSchedule(DevSer * devser, void *actionData,
                 DevPrio prio, double interval,
                 DevActionHandler * hdl, DevActionMatch * matchFunc,
-                DevKillActionData * killFunc);
+                DevKillActionData * killFunc, DevInfoFunc * infoFunc);
 
 /** \brief Unschedule matching actions
  * \param devser the device serializer
@@ -140,4 +156,10 @@ char *DevPrio2Text(DevPrio prio);
  */
 DevPrio DevText2Prio(char *text);
 
+/** \brief List registered actions
+ * \param devser the device serializer
+ * \return the listing text
+ */
+char * DevList(DevSer * devser);
+
 #endif