SYDNEY_0 {
local:
driver_change_device;
driver_change_pcm_rate;
driver_change_props;
driver_change_read_latency;
driver_change_read_volume;
driver_change_write_latency;
driver_change_write_volume;
driver_destroy;
driver_drain;
driver_get_position;
driver_get_read_size;
driver_get_state;
driver_get_write_size;
driver_open;
driver_pause;
driver_pwrite;
driver_pwrite_ni;
driver_read;
driver_read_ni;
driver_resume;
driver_wait;
};