mpi::ffi

Function PMPI_Op_create

Source 
pub unsafe extern "C" fn PMPI_Op_create(
    function: Option<unsafe extern "C" fn(*mut c_void, *mut c_void, *mut i32, *mut *mut ompi_datatype_t)>,
    commute: i32,
    op: *mut *mut ompi_op_t,
) -> i32