+using SMPI_Comm = simgrid::smpi::Comm;
+using SMPI_Datatype = simgrid::smpi::Datatype;
+using SMPI_Errhandler = simgrid::smpi::Errhandler;
+using SMPI_File = simgrid::smpi::File;
+using SMPI_Group = simgrid::smpi::Group;
+using SMPI_Info = simgrid::smpi::Info;
+using SMPI_Op = simgrid::smpi::Op;
+using SMPI_Request = simgrid::smpi::Request;
+using SMPI_Topology = simgrid::smpi::Topo;
+using SMPI_Cart_topology = simgrid::smpi::Topo_Cart;
+using SMPI_Dist_Graph_topology = simgrid::smpi::Topo_Dist_Graph;
+using SMPI_Graph_topology = simgrid::smpi::Topo_Graph;
+using SMPI_Win = simgrid::smpi::Win;