pub unsafe extern "C" fn dds_read_next_wl(
reader: dds_entity_t,
buf: *mut *mut c_void,
si: *mut dds_sample_info_t,
) -> dds_return_tpub unsafe extern "C" fn dds_read_next_wl(
reader: dds_entity_t,
buf: *mut *mut c_void,
si: *mut dds_sample_info_t,
) -> dds_return_t