#ifndef SURF_MODEL_H_
#define SURF_MODEL_H_
-#include <cstddef>
-#include <string>
+#include "xbt/signal.hpp"
-#include <xbt.h>
-#include <memory>
-#include <utility>
+#include "src/surf/surf_private.h"
+#include "surf/surf.h"
+#include "surf/surf_routing.h"
+#include "xbt/str.h"
#include <boost/intrusive/list.hpp>
-
-#include <xbt/signal.hpp>
-
-#include "xbt/lib.h"
-#include "surf/surf_routing.h"
-#include "surf/surf.h"
-#include "src/surf/surf_private.h"
-#include "src/internal_config.h"
+#include <string>
#define NO_MAX_DURATION -1.0