#include "xbt/str.h"
#include <boost/intrusive/list.hpp>
+#include <set>
#include <string>
#include <unordered_map>
extern XBT_PRIVATE int sg_network_crosstraffic;
extern XBT_PRIVATE std::vector<std::string> surf_path;
extern XBT_PRIVATE std::unordered_map<std::string, tmgr_trace_t> traces_set_list;
+extern XBT_PRIVATE std::set<std::string> watched_hosts;
extern "C" {
XBT_PUBLIC(double) surf_get_clock();