Function mpi::ffi::MPI_Comm_create_keyval

source ·

pub unsafe extern "C" fn MPI_Comm_create_keyval(
    comm_copy_attr_fn: Option<unsafe extern "C" fn(_: *mut ompi_communicator_t, _: i32, _: *mut c_void, _: *mut c_void, _: *mut c_void, _: *mut i32) -> i32>,
    comm_delete_attr_fn: Option<unsafe extern "C" fn(_: *mut ompi_communicator_t, _: i32, _: *mut c_void, _: *mut c_void) -> i32>,
    comm_keyval: *mut i32,
    extra_state: *mut c_void
) -> i32