14 #include "book_make.h"
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15 #include "book_merge.h"
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23 #include "mainloop.h"
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25 #include "move_gen.h"
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32 #include "xboard2uci.h"
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33 #include "uci2uci.h"
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38 static const char * const Version = "1.4.30b";
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39 static const char * const HelpMessage = "\
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41 * polyglot [configfile]\n\
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42 * polyglot -ec enginecommand\n\
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43 * polyglot make-book [-pgn inputfile] [-bin outputfile] [-max-ply ply] [-min-game games] [-min-score score] [-only-white] [-only-black] [-uniform]\n\
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44 * polyglot merge-book -in1 inputfile1 -in2 inputfile2 [-out outputfile]\n\
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45 * polyglot info-book [-bin inputfile] [-exact]\n\
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46 * polyglot dumb-book [-bin inputfile] -color color [-out outputfile]\n\
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47 * polyglot [configfile] epd-test [-epd inputfile] [-min-depth depth] [-max-depth depth] [-min-time time] [-max-time time] [-depth-delta delta]\n\
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48 * polyglot perft [-fen fen] [-max-depth depth]\
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51 static const int SearchDepth = 63;
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52 static const double SearchTime = 3600.0;
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53 static const int StringSize = 4096;
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61 static void parse_option ();
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62 static void init_book ();
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63 static bool parse_line (char line[], char * * name_ptr, char * * value_ptr);
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64 static void stop_search ();
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70 int main(int argc, char * argv[]) {
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73 printf("PolyGlot %s by Fabien Letouzey.\n",Version);
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75 printf("PolyGlot %s by Fabien Letouzey (debug build).\n",Version);
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78 if(argc>=2 && ((my_string_case_equal(argv[1],"help")) || (my_string_case_equal(argv[1],"-help")) || (my_string_case_equal(argv[1],"--help")) || (my_string_case_equal(argv[1],"-h")) || my_string_case_equal(argv[1],"/?"))){
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79 printf("%s\n",HelpMessage);
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80 return EXIT_SUCCESS;
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100 if (argc >= 2 && my_string_equal(argv[1],"make-book")) {
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101 book_make(argc,argv);
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102 return EXIT_SUCCESS;
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105 if (argc >= 2 && my_string_equal(argv[1],"merge-book")) {
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106 book_merge(argc,argv);
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107 return EXIT_SUCCESS;
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110 if (argc >= 2 && my_string_equal(argv[1],"merge-book")) {
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111 book_merge(argc,argv);
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112 return EXIT_SUCCESS;
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115 if (argc >= 2 && my_string_equal(argv[1],"dump-book")) {
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116 book_dump(argc,argv);
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117 return EXIT_SUCCESS;
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120 if (argc >= 2 && my_string_equal(argv[1],"info-book")) {
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121 book_info(argc,argv);
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122 return EXIT_SUCCESS;
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125 if (argc >= 2 && my_string_equal(argv[1],"perft")) {
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126 do_perft(argc,argv);
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127 return EXIT_SUCCESS;
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130 if (argc >= 3 && my_string_equal(argv[1],"-ec")) {
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131 option_set("EngineCommand",argv[2]);
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132 engine_open(Engine);
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133 if(!engine_active(Engine)){
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134 my_fatal("Could not start \"%s\"\n",option_get("EngineCommand"));
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138 uci_open(Uci,Engine);
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139 if (my_string_equal(option_get_string("EngineName"),"<empty>")) {
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140 option_set("EngineName",Uci->name);
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143 return EXIT_SUCCESS;
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148 if (argc == 2) option_set("OptionFile",argv[1]); // HACK for compatibility
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150 parse_option(); // HACK: also launches the engine
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154 if (argc >= 2 && my_string_equal(argv[1],"epd-test")){
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155 epd_test(argc,argv);
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156 return EXIT_SUCCESS;
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157 }else if(argc >= 3 && my_string_equal(argv[2],"epd-test")){
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158 epd_test(argc-1,argv+1);
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159 return EXIT_SUCCESS;
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162 if (argc >= 3) my_fatal("Too many arguments\n");
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168 return EXIT_SUCCESS;
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171 // polyglot_set_option
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173 void polyglot_set_option(char *name, char *value){ // this must be cleaned up!
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174 option_set(name,value);
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175 if(option_get_bool("Book")&&(my_string_case_equal(name,"BookFile")||my_string_case_equal(name,"Book"))){
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176 my_log("POLYGLOT *** SETTING BOOK ***\n");
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177 my_log("POLYGLOT BOOK \"%s\"\n",option_get_string("BookFile"));
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180 book_open(option_get_string("BookFile"));
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181 if(!book_is_open()){
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182 my_log("POLYGLOT Unable to open book \"%s\"\n",option_get_string("BookFile"));
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184 }else if(option_get_bool("Log")&&(my_string_case_equal(name,"LogFile") ||my_string_case_equal(name,"Log"))){
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185 my_log("POLYGLOT *** SETTING LOGFILE ***\n");
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186 my_log("POLYGLOT LOGFILE \"%s\"\n",option_get_string("LogFile"));
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188 my_log_open(option_get_string("LogFile"));
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189 }else if(option_get_bool("UseNice") &&(my_string_case_equal(name,"NiceValue")||my_string_case_equal(name,"UseNice"))){
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190 my_log("POLYGLOT Adjust Engine Piority\n");
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191 engine_set_nice_value(Engine,atoi(option_get_string("NiceValue")));
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192 }else if(my_string_case_equal(name,"Book") && !option_get_bool("Book")){
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195 }else if(my_string_case_equal(name,"UseNice") && !option_get_bool("UseNice")){
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196 my_log("POLYGLOT Adjust Engine Piority\n");
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197 engine_set_nice_value(Engine,0);
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198 }else if(my_string_case_equal(name,"Log") && !option_get_bool("Log")){
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199 my_log("POLYGLOT QUIT LOGGING\n");
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207 static void init_book(){
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209 if (option_get_bool("Book")){
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210 my_log("POLYGLOT *** SETTING BOOK ***\n");
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211 my_log("POLYGLOT BOOK \"%s\"\n",option_get_string("BookFile"));
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212 book_open(option_get_string("BookFile"));
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213 if(!book_is_open()){
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214 my_log("POLYGLOT Unable to open book \"%s\"\n",
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215 option_get_string("BookFile"));
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222 static void parse_option() {
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224 const char * file_name;
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227 char * name, * value;
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228 file_name = option_get_string("OptionFile");
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230 file = fopen(file_name,"r");
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231 if (file == NULL) {
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232 my_fatal("Can't open file \"%s\": %s\n",file_name,strerror(errno));
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235 // PolyGlot options (assumed first)
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239 if (!my_file_read_line(file,line,256)) {
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240 my_fatal("parse_option(): missing [Engine] section\n");
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243 if (my_string_case_equal(line,"[engine]")) break;
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245 if (parse_line(line,&name,&value)) {
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246 option_set(name,value);
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247 option_set_default(name,value);
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251 if (option_get_bool("Log")) {
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252 my_log_open(option_get_string("LogFile"));
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256 my_log("PolyGlot %s by Fabien Letouzey\n",Version);
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258 my_log("PolyGlot %s by Fabien Letouzey (debug build)\n",Version);
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261 my_log("POLYGLOT *** START ***\n");
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262 my_log("POLYGLOT INI file \"%s\"\n",file_name);
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263 engine_open(Engine);
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264 if(!engine_active(Engine)){
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265 my_fatal("Could not start \"%s\"\n",option_get("EngineCommand"));
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268 if (option_get_bool("UCI")) {
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269 my_log("POLYGLOT *** Switching to UCI mode ***\n");
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271 uci_open(Uci,Engine);
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273 while (my_file_read_line(file,line,256)) {
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274 if (line[0] == '[') my_fatal("parse_option(): unknown section %s\n",line);
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275 if (parse_line(line,&name,&value)) {
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276 uci_send_option(Uci,name,"%s",value);
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277 //to get a decent display in winboard_x we need to now if an engine really is doing multipv analysis
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278 // "multipv 1" in the pv is meaningless,f.i. toga sends that all the time
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279 //therefore check if MultiPV is set to a decent value in the polyglot ini file
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280 if(my_string_case_equal(name,"MultiPV") && atoi(value)>1) Uci->multipv_mode=TRUE;
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283 if (my_string_equal(option_get_string("EngineName"),"<empty>")) {
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284 option_set("EngineName",Uci->name);
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292 static bool parse_line(char line[], char * * name_ptr, char * * value_ptr) {
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295 char * name, * value;
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297 ASSERT(line!=NULL);
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298 ASSERT(name_ptr!=NULL);
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299 ASSERT(value_ptr!=NULL);
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303 ptr = strchr(line,';');
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304 if (ptr != NULL) *ptr = '\0';
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306 ptr = strchr(line,'#');
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307 if (ptr != NULL) *ptr = '\0';
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311 ptr = strchr(line,'=');
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312 if (ptr == NULL) return FALSE;
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319 while (*name == ' ') name++; // remove leading spaces
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321 while (ptr > name && ptr[-1] == ' ') ptr--; // remove trailing spaces
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324 if (*name == '\0') return FALSE;
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328 ptr = &value[strlen(value)]; // pointer to string terminator
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330 while (*value == ' ') value++; // remove leading spaces
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332 while (ptr > value && ptr[-1] == ' ') ptr--; // remove trailing spaces
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335 if (*value == '\0') return FALSE;
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340 *value_ptr = value;
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349 my_log("POLYGLOT *** QUIT ***\n");
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354 engine_send(Engine,"quit");
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355 my_log("POLYGLOT Closing engine\n");
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356 engine_close(Engine);
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359 my_log("POLYGLOT Calling exit\n");
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360 exit(EXIT_SUCCESS);
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365 static void stop_search() {
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367 if (Init && Uci->searching) {
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369 ASSERT(Uci->searching);
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370 ASSERT(Uci->pending_nb>=1);
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372 my_log("POLYGLOT STOP SEARCH\n");
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374 if (option_get_bool("SyncStop")) {
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375 uci_send_stop_sync(Uci);
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377 uci_send_stop(Uci);
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