internal static extern int gpiod_line_set_value(SafeLineHandle line, int value);
internal static extern int gpiod_line_request_input_flags(SafeLineHandle line, string consumer, int flags);
internal static extern int gpiod_line_request_output(SafeLineHandle line, string consumer, int default_val);
internal static extern int gpiod_line_event_read(SafeLineHandle line, ref GpioLineEvent gpioEvent);
internal static extern int gpiod_line_request_input(SafeLineHandle line, string consumer);
internal static extern WaitEventResult gpiod_line_event_wait(SafeLineHandle line, ref TimeSpec timeout);
internal static extern int gpiod_line_request_both_edges_events(SafeLineHandle line, string consumer);
internal static extern int gpiod_line_bias(SafeLineHandle lineHandle);
internal static extern int gpiod_line_direction(SafeLineHandle lineHandle);
internal static extern bool gpiod_line_is_free(SafeLineHandle line);