Function mpi::ffi::MPI_Get

pub unsafe extern fn MPI_Get(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)
                             -> c_int