-extern int SURF_CPU_LEVEL; //Surf cpu level
-extern int SURF_WKS_LEVEL; //Surf workstation level
-extern int SIMIX_HOST_LEVEL; //Simix level
-extern int MSG_HOST_LEVEL; //Msg level
-extern int SD_HOST_LEVEL; //Simdag level
-extern int COORD_HOST_LEVEL; //Coordinates level
-extern int NS3_HOST_LEVEL; //host node for ns3
+extern int SURF_CPU_LEVEL; //Surf cpu level
+extern int SURF_WKS_LEVEL; //Surf workstation level
+extern int SIMIX_HOST_LEVEL; //Simix level
+extern int MSG_HOST_LEVEL; //Msg level
+extern int SD_HOST_LEVEL; //Simdag level
+extern int COORD_HOST_LEVEL; //Coordinates level
+extern int NS3_HOST_LEVEL; //host node for ns3
-extern int SD_LINK_LEVEL; //Simdag level
-extern int SURF_LINK_LEVEL; //Surf level
-extern int NS3_LINK_LEVEL; //link for ns3
+extern int SD_LINK_LEVEL; //Simdag level
+extern int SURF_LINK_LEVEL; //Surf level
+extern int NS3_LINK_LEVEL; //link for ns3
-extern int ROUTING_ASR_LEVEL; //Routing level
-extern int COORD_ASR_LEVEL; //Coordinates level
-extern int NS3_ASR_LEVEL; //host node for ns3
+extern int ROUTING_ASR_LEVEL; //Routing level
+extern int COORD_ASR_LEVEL; //Coordinates level
+extern int NS3_ASR_LEVEL; //host node for ns3
-extern int ROUTING_STORAGE_LEVEL; //Routing level
-extern int SURF_STORAGE_LEVEL; //Surf level
+extern int ROUTING_STORAGE_LEVEL; //Routing storage level
+extern int ROUTING_STORAGE_HOST_LEVEL;
+extern int SURF_STORAGE_LEVEL;
+
+extern xbt_lib_t storage_type_lib;
+extern int ROUTING_STORAGE_TYPE_LEVEL; //Routing storage_type level