Function mpi::ffi::PMPI_Rget

pub unsafe extern fn PMPI_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