#[unsafe(no_mangle)]pub unsafe extern "C" fn lmflow_graph_node_num_input_ports(
g: *mut LMFlowGraph,
node_idx: usize,
) -> usize#[unsafe(no_mangle)]pub unsafe extern "C" fn lmflow_graph_node_num_input_ports(
g: *mut LMFlowGraph,
node_idx: usize,
) -> usize