+template <class T> XBT_PUBLIC T const& get_value(std::string name)
+{
+ return (*simgrid_config)[name].get_value<T>();
+}
+
+template XBT_PUBLIC int const& get_value<int>(std::string name);
+template XBT_PUBLIC double const& get_value<double>(std::string name);
+template XBT_PUBLIC bool const& get_value<bool>(std::string name);
+template XBT_PUBLIC std::string const& get_value<std::string>(std::string name);
+
+// ***** alias *****
+
+void alias(const char* realname, std::initializer_list<const char*> aliases)
+{
+ for (auto const& aliasname : aliases)
+ simgrid_config->alias(realname, aliasname);
+}
+
+// ***** declare_flag *****
+
+template <class T>
+XBT_PUBLIC void declare_flag(std::string name, std::string description, T value, std::function<void(const T&)> callback)
+{
+ if (simgrid_config == nullptr)
+ simgrid_config = new simgrid::config::Config();
+ simgrid_config->register_option<T>(name, description, std::move(value), std::move(callback));
+}
+
+template XBT_PUBLIC void declare_flag(std::string name, std::string description, int value,
+ std::function<void(int const&)> callback);
+template XBT_PUBLIC void declare_flag(std::string name, std::string description, double value,
+ std::function<void(double const&)> callback);
+template XBT_PUBLIC void declare_flag(std::string name, std::string description, bool value,
+ std::function<void(bool const&)> callback);
+template XBT_PUBLIC void declare_flag(std::string name, std::string description, std::string value,
+ std::function<void(std::string const&)> callback);
+
+void finalize()
+{
+ delete simgrid_config;
+ simgrid_config = nullptr;
+}
+
+void show_aliases()
+{
+ simgrid_config->show_aliases();
+}
+
+void help()
+{
+ simgrid_config->help();
+}