#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;
+
+
+
typedef struct tmgr_trace *tmgr_trace_t; /**< Opaque structure defining an availability trace */
XBT_PUBLIC(tmgr_trace_t) tmgr_trace_new(const char *filename);
XBT_PUBLIC(tmgr_trace_t) tmgr_trace_new_from_string(const char *id,
