420       uci_send_ucinewgame(Uci);  in xboard_step()
444          uci_send_isready(Uci);  in xboard_step()
489       if (uci_option_exist(Uci,"UCI_Chess960")) {  in xboard_step()
495       if (Uci->ready) xboard_send(XBoard,"feature done=1");  in xboard_step()
660          ASSERT(Uci->searching);  in xboard_step()
661          ASSERT(Uci->pending_nb>=1);  in xboard_step()
663          if (Uci->root_move != MoveNone && move_is_legal(Uci->root_move,Uci->board)) {  in xboard_step()
664             move_to_san(Uci->root_move,Uci->board,move_string,256);  in xboard_step()
665 …d,"stat01: %.0f %lld %d %d %d %s",Uci->time*100.0,Uci->node_nb,Uci->depth,Uci->root_move_nb-(Uci->…  in xboard_step()
667 …xboard_send(XBoard,"stat01: %.0f %lld %d %d %d",Uci->time*100.0,Uci->node_nb,Uci->depth,0,0); // H…  in xboard_step()
675          ASSERT(Uci->searching);  in xboard_step()
676          ASSERT(Uci->pending_nb>=1);  in xboard_step()
680          if (Uci->searching) {  in xboard_step()
758         uci_send_option(Uci,"Hash","%d",HashSize);  in xboard_step()
761       engine_send(Uci->engine,"uci");  in xboard_step()
765       uci_send_option(Uci,"NullMove Pruning","%s","Always");  in xboard_step()
769       uci_send_option(Uci,"NullMove Pruning","%s","Never");  in xboard_step()
806    event = uci_parse(Uci,string);  in engine_step()
814       if (!Uci->ready) {  in engine_step()
815          Uci->ready = true;  in engine_step()
841       comp_move(Uci->best_move);  in engine_step()
880    if (option_get_bool("Resign") && Uci->root_move_nb > 1) {  in comp_move()
882       if (Uci->best_score <= -abs(option_get_int("ResignScore"))) {  in comp_move()
1043       if (ponder() && ponder_move_is_ok(Uci->ponder_move)) {  in no_mess()
1048          State->exp_move = Uci->ponder_move;  in no_mess()
1064       if (move == State->exp_move && Uci->searching) {  in no_mess()
1066          ASSERT(Uci->searching);  in no_mess()
1067          ASSERT(Uci->pending_nb>=1);  in no_mess()
1116    ASSERT(!Uci->searching);  in search_update()
1126          game_get_board(Game,Uci->board);  in search_update()
1128          move = book_move(Uci->board,option_get_bool("BookRandom"), option_get_bool("BookWorst"));  in search_update()
1130          if (move != MoveNone && move_is_legal(move,Uci->board)) {  in search_update()
1135             Uci->best_move = move;  in search_update()
1137             board_copy(board,Uci->board);  in search_update()
1139             Uci->ponder_move = book_move(board,false); // expected move = best book move  in search_update()
1141             Uci->best_pv[0] = Uci->best_move;  in search_update()
1142             Uci->best_pv[1] = Uci->ponder_move; // can be MoveNone  in search_update()
1143             Uci->best_pv[2] = MoveNone;  in search_update()
1145             comp_move(Uci->best_move);  in search_update()
1157       uci_send_option(Uci,"UCI_Chess960","%s",option_get_bool("Chess960")?"true":"false");  in search_update()
1160 …  uci_send_option(Uci,"UCI_Opponent","none none %s %s",(XB->computer)?"computer":"human",XB->name);  in search_update()
1161          uci_send_option(Uci,"UCI_AnalyseMode","%s",(XB->analyse)?"true":"false");  in search_update()
1164       uci_send_option(Uci,"Ponder","%s",ponder()?"true":"false");  in search_update()
1187             if (colour_is_white(Uci->board->turn)) {  in search_update()
1197                move_nb = XB->mps - (Uci->board->move_nb % XB->mps);  in search_update()
1221       ASSERT(!Uci->searching);  in search_update()
1225       Uci->searching = true;  in search_update()
1226       Uci->pending_nb++;  in search_update()
1234    uci_clear(Uci);  in search_clear()
1263    return XB->ponder && (option_get_bool("CanPonder") || uci_option_exist(Uci,"Ponder"));  in ponder()
1304    if (Uci->searching) {  in stop_search()
1306       ASSERT(Uci->searching);  in stop_search()
1307       ASSERT(Uci->pending_nb>=1);  in stop_search()
1317          uci_send_stop_sync(Uci);  in stop_search()
1319          uci_send_stop(Uci);  in stop_search()
1360    ASSERT(!Uci->searching);  in send_board()
1364    game_get_board(Game,Uci->board);  in send_board()
1365    if (extra_move != MoveNone) move_do(Uci->board,extra_move);  in send_board()
1367    board_to_fen(Uci->board,fen,256);  in send_board()
1370    ASSERT(board_can_play(Uci->board));  in send_board()
1426    if (Uci->best_depth == 0) return;  in send_pv()
1434          line_to_san(Uci->best_pv,Uci->board,pv_string,StringSize);  in send_pv()
1435 …xboard_send(XBoard,"%d %+d %.0f %lld %s",Uci->best_depth,Uci->best_score,Uci->time*100.0,Uci->node…  in send_pv()
1444             line_to_san(Uci->best_pv,Uci->board,pv_string,StringSize);  in send_pv()
1445 …xboard_send(XBoard,"%d %+d %.0f %lld (%s) %s",Uci->best_depth,Uci->best_score,Uci->time*100.0,Uci-…  in send_pv()
1452 …if ((Uci->searching && option_get_bool("KibitzPV") && Uci->time >= option_get_double("KibitzDelay"…  in send_pv()
1453     || (!Uci->searching && option_get_bool("KibitzMove"))) {  in send_pv()
1457          line_to_san(Uci->best_pv,Uci->board,pv_string,StringSize);  in send_pv()
1458 …pv=\"%s\"",option_get_string("KibitzCommand"),Uci->best_depth,Uci->time,Uci->node_nb,Uci->speed,do…  in send_pv()
1467             line_to_san(Uci->best_pv,Uci->board,pv_string,StringSize);  in send_pv()
1468 …(%s) %s\"",option_get_string("KibitzCommand"),Uci->best_depth,Uci->time,Uci->node_nb,Uci->speed,do…  in send_pv()