XBT_PUBLIC(void) ns3_simulator(double maxSeconds);
XBT_PUBLIC(void *) ns3_add_router(const char * id);
XBT_PUBLIC(void) ns3_add_link(int src, int dst, char * bw,char * lat);
XBT_PUBLIC(void) ns3_simulator(double maxSeconds);
XBT_PUBLIC(void *) ns3_add_router(const char * id);
XBT_PUBLIC(void) ns3_add_link(int src, int dst, char * bw,char * lat);