-char *xbt_binary_name = NULL; /* Name of the system process containing us (mandatory to retrieve neat backtraces) */
-xbt_dynar_t xbt_cmdline = NULL; /* all we got in argv */
+namespace simgrid::xbt {
+std::string binary_name; /* Name of the system process containing us (mandatory to retrieve neat backtraces) */
+std::vector<std::string> cmdline; /* all we got in argv */
+} // namespace simgrid::xbt
+
+int sthread_inside_simgrid = 1; // whether sthread should leave pthread operations or intercept them.