Function mpi::ffi::MPI_Type_create_struct

pub unsafe extern fn MPI_Type_create_struct(count: c_int,
                                            array_of_block_lengths: *const c_int,
                                            array_of_displacements: *const MPI_Aint,
                                            array_of_types: *const MPI_Datatype,
                                            newtype: *mut MPI_Datatype)
                                            -> c_int