#include <boost/unordered_map.hpp>
#include <xbt/base.h>
+#include <simgrid/s4u/forward.hpp>
#include <simgrid/s4u/actor.hpp>
namespace simgrid {
namespace s4u {
-class Comm;
-
/** @brief Mailboxes
*
* Rendez-vous point for network communications, similar to URLs on which you could post and retrieve data.