#endif
#include <fcntl.h>
-#include <signal.h>
#include <unistd.h>
-#include "sim/async.hh"
-#include "sim/host.hh"
+#include <csignal>
+
#include "base/misc.hh"
#include "base/pollevent.hh"
+#include "base/types.hh"
+#include "sim/async.hh"
#include "sim/core.hh"
#include "sim/serialize.hh"