Function mpi::ffi::PMPI_Win_shared_query

pub unsafe extern fn PMPI_Win_shared_query(win: MPI_Win,
                                           rank: c_int,
                                           size: *mut MPI_Aint,
                                           disp_unit: *mut c_int,
                                           baseptr: *mut c_void)
                                           -> c_int