pub unsafe extern "C" fn tb_probe_soft( stm: c_uint, epsq: c_uint, castles: c_uint, inp_wSQ: *const c_uint, inp_bSQ: *const c_uint, inp_wPC: *const c_uchar, inp_bPC: *const c_uchar, tbinfo: *mut c_uint, plies: *mut c_uint) -> c_int