Function mpi::ffi::MPI_Rget

pub unsafe extern fn MPI_Rget(origin_addr: *mut c_void,
                              origin_count: c_int,
                              origin_datatype: MPI_Datatype,
                              target_rank: c_int,
                              target_disp: MPI_Aint,
                              target_count: c_int,
                              target_datatype: MPI_Datatype,
                              win: MPI_Win,
                              request: *mut MPI_Request)
                              -> c_int