-XBT_PUBLIC(void) sg_host_simix_set(sg_host_t host, smx_host_priv_t priv);
-XBT_PUBLIC(void) sg_host_simix_destroy(sg_host_t host);
-
-// ========== SURF CPU ============
-DEFINE_EXTERNAL_CLASS(Cpu);
-typedef Cpu *surf_cpu_t;
-XBT_PUBLIC(surf_cpu_t) sg_host_surfcpu(sg_host_t host);
-XBT_PUBLIC(void) sg_host_surfcpu_set(sg_host_t host, surf_cpu_t cpu);
-XBT_PUBLIC(void) sg_host_surfcpu_destroy(sg_host_t host);
-
-// ========== RoutingEdge ============
-DEFINE_EXTERNAL_CLASS(RoutingEdge);
-XBT_PUBLIC(RoutingEdge*) sg_host_edge(sg_host_t host);
-XBT_PUBLIC(void) sg_host_edge_set(sg_host_t host, RoutingEdge* edge);
-XBT_PUBLIC(void) sg_host_edge_destroy(sg_host_t host, int do_callback);
-
-
-// Module initializer. Won't survive the conversion to C++. Hopefully.
-XBT_PUBLIC(void) sg_host_init(void);