#include <xbt/base.h>
#include "simgrid/host.h"
+#include "simgrid/msg.h"
SG_BEGIN_DECL();
XBT_PRIVATE void surf_host_created_callback(void (*callback)(sg_host_t));
+XBT_PRIVATE void surf_storage_created_callback(void (*callback)(sg_storage_t));
SG_END_DECL();