-typedef simgrid::smpi::Comm SMPI_Comm;
-typedef simgrid::smpi::Group SMPI_Group;
-typedef simgrid::smpi::Op SMPI_Op;
-typedef simgrid::smpi::Request SMPI_Request;
-typedef simgrid::smpi::Topo SMPI_Topology;
-typedef simgrid::smpi::Win SMPI_Win;
-typedef simgrid::smpi::Graph SMPI_Graph_topology;
-typedef simgrid::smpi::Cart SMPI_Cart_topology;
-typedef simgrid::smpi::Dist_Graph SMPI_Dist_Graph_topology;
+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;