Function mpi::ffi::MPI_Pack

pub unsafe extern "C" fn MPI_Pack(
    inbuf: *const c_void,
    incount: i32,
    datatype: *mut ompi_datatype_t,
    outbuf: *mut c_void,
    outsize: i32,
    position: *mut i32,
    comm: *mut ompi_communicator_t
) -> i32