#include <xbt.h>
typedef void *sg_routing_link_t; /* The actual type is model-dependent so use void* instead*/
+typedef struct s_routing_edge *sg_routing_edge_t;
+
+XBT_PUBLIC(sg_routing_edge_t) sg_routing_edge_by_name_or_null(const char *name);
+
typedef struct tmgr_trace *tmgr_trace_t; /**< Opaque structure defining an availability trace */