+#include <simgrid/s4u/host.hpp>
+
+namespace simgrid{
+ namespace surf{
+ class NetworkNS3Action;
+ }
+}
+
+class HostNs3 {
+public:
+ explicit HostNs3();
+ int node_num;
+};
+
+SG_BEGIN_DECL()
+
+XBT_PUBLIC(void) ns3_initialize(const char* TcpProtocol);
+XBT_PUBLIC(void)
+ns3_create_flow(sg_host_t src, sg_host_t dst, double start, u_int32_t TotalBytes,
+ simgrid::surf::NetworkNS3Action* action);
+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_add_cluster(const char* id, char* bw, char* lat);
+
+SG_END_DECL()
+
+#endif