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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39 static const char * const Version = "1.4.42b";
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40 static const char * const HelpMessage = "\
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42 * polyglot [configfile] [-noini] [-ec engine] [-ed enginedirectory] [-en enginename] [-log] [-lf logfile] [-hash value] [-bk book] [-pg <name>=<value>]* [-uci <name>=<value>]*\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 dump-book [-bin inputfile] -color color [-out outputfile]\n\
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47 * polyglot [configfile] epd-test [engineoptions] [-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 init_book ();
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62 static void stop_search ();
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68 static void arg_shift_left(char **argv, int index){
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70 for(i=index; argv[i]!=NULL; i++){
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77 static void write_ini(const char *filename,
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78 option_list_t *pg_options,
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79 option_list_t *uci_options){
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81 char tmp[StringSize];
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83 f=fopen(filename,"w");
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85 my_fatal("ini_create_pg(): Cannot open %s for writing.\n",filename);
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87 fprintf(f,"; You may edit this file to set options for the\n"
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88 "; UCI engine whose PolyGlot name is %s.\n"
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89 "; You may also safely delete this file\n"
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90 "; to restore the default options.\n",
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91 option_get_string(Option,"EngineName"));
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92 fprintf(f,"[PolyGlot]\n");
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93 option_start_iter(pg_options);
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94 while((opt=option_next(pg_options))){
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95 if(!my_string_equal(opt->value,opt->default_)&&
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96 !my_string_case_equal(opt->type,"button") &&
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97 (opt->mode & XBOARD)){
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98 snprintf(tmp,sizeof(tmp),"%s=%s\n",opt->name,opt->value);
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99 tmp[sizeof(tmp)-1]='\0';
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100 fprintf(f,"%s",tmp);
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103 fprintf(f,"[Engine]\n");
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104 option_start_iter(uci_options);
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105 while((opt=option_next(uci_options))){
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106 if(!my_string_equal(opt->value,opt->default_)&&
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107 !my_string_case_equal(opt->type,"button")){
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108 snprintf(tmp,sizeof(tmp),"%s=%s\n",opt->name,opt->value);
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109 tmp[sizeof(tmp)-1]='\0';
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110 fprintf(f,"%s",tmp);
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119 int main(int argc, char * argv[]) {
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120 ini_t ini[1],ini_save[1];
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121 ini_entry_t *entry;
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127 printf("PolyGlot %s by Fabien Letouzey.\n",Version);
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129 printf("PolyGlot %s by Fabien Letouzey (debug build).\n",Version);
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132 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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133 printf("%s\n",HelpMessage);
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134 return EXIT_SUCCESS;
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153 ini_init(ini_save);
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157 if (argc >= 2 && my_string_equal(argv[1],"make-book")) {
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158 book_make(argc,argv);
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159 return EXIT_SUCCESS;
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162 if (argc >= 2 && my_string_equal(argv[1],"merge-book")) {
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163 book_merge(argc,argv);
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164 return EXIT_SUCCESS;
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167 if (argc >= 2 && my_string_equal(argv[1],"dump-book")) {
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168 book_dump(argc,argv);
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169 return EXIT_SUCCESS;
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172 if (argc >= 2 && my_string_equal(argv[1],"info-book")) {
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173 book_info(argc,argv);
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174 return EXIT_SUCCESS;
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179 if (argc >= 2 && my_string_equal(argv[1],"perft")) {
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180 do_perft(argc,argv);
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181 return EXIT_SUCCESS;
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184 // TODO: If logging is enabled on the command line turn it on NOW
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185 // and do not allow it to be overridden later.
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187 // What is the config file? This is very hacky right now.
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189 // Do we want a config file at all?
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193 while((arg=argv[arg_index++])){
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194 if(my_string_equal(arg,"-noini")){
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199 arg_shift_left(argv,arg_index-1);
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201 option_set(Option,"OptionFile","<empty>");
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204 // Ok see if first argument looks like config file
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206 if(argv[1] && !my_string_equal(argv[1],"epd-test") && !(argv[1][0]=='-')){
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207 // first argument must be config file
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209 option_set(Option,"OptionFile",argv[1]);
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213 arg_shift_left(argv,1);
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215 // Config file is the default.
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216 // This has already been set above or in "option_init_pg()"
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220 // if we use a config file: load it!
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222 if(!my_string_equal(option_get_string(Option,"OptionFile"),"<empty>")){
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223 if(ini_parse(ini,option_get_string(Option,"OptionFile"))){
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224 my_fatal("main(): Can't open file \"%s\": %s\n",
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225 option_get_string(Option,"OptionFile"),
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229 // remind the reader of what options are in effect
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231 my_log("POLYGLOG Options from ini file\n");
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234 // extract PG options
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236 ini_start_iter(ini);
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237 while((entry=ini_next(ini))){
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238 if(my_string_case_equal(entry->section,"polyglot")){
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239 option_set(Option,entry->name,entry->value);
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240 option_set_default(Option,entry->name,entry->value);
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244 // start logging if required
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246 if (option_get_bool(Option,"Log")) {
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247 my_log_open(option_get_string(Option,"LogFile"));
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250 // log welcome stuff
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253 my_log("PolyGlot %s by Fabien Letouzey\n",Version);
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255 my_log("PolyGlot %s by Fabien Letouzey (debug build)\n",Version);
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257 my_log("POLYGLOT *** START ***\n");
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258 my_log("POLYGLOT INI file \"%s\"\n",option_get_string(Option,"OptionFile"));
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260 // open book (presumably this should go else where)
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264 // scavenge command line for options necessary to start the engine
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267 while((arg=argv[arg_index])){
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268 if(my_string_equal(arg,"-ec") && argv[arg_index+1]){
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269 option_set(Option,"EngineCommand",argv[arg_index+1]);
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270 arg_shift_left(argv,arg_index);
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271 arg_shift_left(argv,arg_index);
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274 if(my_string_equal(arg,"-ed") && argv[arg_index+1]){
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275 option_set(Option,"EngineDir",argv[arg_index+1]);
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276 arg_shift_left(argv,arg_index);
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277 arg_shift_left(argv,arg_index);
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280 if(my_string_equal(arg,"-en") && argv[arg_index+1]){
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281 option_set(Option,"EngineName",argv[arg_index+1]);
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282 arg_shift_left(argv,arg_index);
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283 arg_shift_left(argv,arg_index);
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291 engine_open(Engine);
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292 if(!engine_active(Engine)){
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293 my_fatal("Could not start \"%s\"\n",option_get(Option,"EngineCommand"));
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296 // switch to UCI mode if necessary
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298 if (option_get_bool(Option,"UCI")) {
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299 my_log("POLYGLOT *** Switching to UCI mode ***\n");
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302 // initialize uci parsing and send uci command. Parse options and wait
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305 uci_open(Uci,Engine);
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307 // get engine name from engine if not supplied in config file
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309 if (my_string_equal(option_get_string(Option,"EngineName"),"<empty>")) {
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310 option_set(Option,"EngineName",Uci->name);
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313 // what is the name of the persist file?
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315 if(my_string_equal(option_get_string(Option,"PersistFile"),"<empty>")){
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316 char tmp[StringSize];
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317 snprintf(tmp,sizeof(tmp),"PG_%s.ini",
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318 option_get_string(Option,"EngineName"));
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319 tmp[sizeof(tmp)-1]='\0';
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320 option_set(Option,"PersistFile",tmp);
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323 // if "Persist" is true, load the persist file!
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325 if(option_get_bool(Option,"Persist")){
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326 my_log("POLYGLOT PersistFile=%s\n",option_get_string(Option,"PersistFile"));
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327 if(ini_parse(ini_save,option_get_string(Option,"PersistFile"))){
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328 my_log("POLYGLOT Unable to open PersistFile\n");
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332 // parse the command line and merge remaining options
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335 while((arg=argv[arg_index])){
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336 if(my_string_equal(arg,"-log")){
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337 ini_insert_ex(ini_save,"PolyGlot","Log","true");
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338 arg_shift_left(argv,arg_index);
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341 if(my_string_equal(arg,"-lf") && argv[arg_index+1]){
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342 ini_insert_ex(ini_save,"PolyGlot","LogFile",argv[arg_index+1]);
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343 arg_shift_left(argv,arg_index);
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344 arg_shift_left(argv,arg_index);
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347 if(my_string_equal(arg,"-hash") && argv[arg_index+1]){
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348 ini_insert_ex(ini_save,"Engine","Hash",argv[arg_index+1]);
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349 arg_shift_left(argv,arg_index);
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350 arg_shift_left(argv,arg_index);
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353 if(my_string_equal(arg,"-bk") && argv[arg_index+1]){
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354 ini_insert_ex(ini_save,"PolyGlot","Book","true");
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355 ini_insert_ex(ini_save,"PolyGlot","BookFile",argv[arg_index+1]);
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356 arg_shift_left(argv,arg_index);
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357 arg_shift_left(argv,arg_index);
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360 if((my_string_equal(arg,"-pg")||my_string_equal(arg,"-uci")) &&
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363 char section[StringSize];
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364 char name[StringSize];
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365 char value[StringSize];
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366 ret=ini_line_parse(argv[arg_index++],section,name,value);
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367 if(ret==NAME_VALUE){
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368 if(my_string_equal(arg,"-pg")){
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369 ini_insert_ex(ini_save,"PolyGlot",name,value);
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371 ini_insert_ex(ini_save,"Engine",name,value);
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374 arg_shift_left(argv,arg_index);
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375 arg_shift_left(argv,arg_index);
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381 // remind the reader once again about options
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383 my_log("POLYGLOG Options from save file and command line\n");
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384 ini_disp(ini_save);
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386 // extract PG options; this time do not set the default
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387 // polyglot_set_option() performs the necessary actions such
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388 // as opening the log file/opening book etcetera.
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390 ini_start_iter(ini_save);
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391 while((entry=ini_next(ini_save))){
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392 if(my_string_case_equal(entry->section,"polyglot")){
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393 polyglot_set_option(entry->name,entry->value);
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397 // done initializing
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401 // collect engine options from config file(s) and send to engine
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403 ini_start_iter(ini);
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404 while((entry=ini_next(ini))){
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405 if(my_string_case_equal(entry->section,"engine")){
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406 // also updates value in Uci->option
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407 uci_send_option(Uci,entry->name,"%s",entry->value);
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408 // since this comes from the ini file, also update default
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409 option_set_default(Uci->option,entry->name,entry->value);
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410 // this is inherited, it probably does not work correctly
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411 if(my_string_case_equal(entry->name,"MultiPV") &&
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412 atoi(entry->value)>1){
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413 Uci->multipv_mode=TRUE;
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417 ini_start_iter(ini_save);
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418 while((entry=ini_next(ini_save))){
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419 if(my_string_case_equal(entry->section,"engine")){
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420 // also updates value in Uci->option
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421 uci_send_option(Uci,entry->name,"%s",entry->value);
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422 // this is inherited, it probably does not work correctly
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423 if(my_string_case_equal(entry->name,"MultiPV") &&
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424 atoi(entry->value)>1){
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425 Uci->multipv_mode=TRUE;
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433 if (argv[1] && my_string_equal(argv[1],"epd-test")){
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435 while((arg=argv[argc++]));
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436 epd_test(argc-1,argv);
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437 return EXIT_SUCCESS;
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440 // Anything that hasn't been parsed yet is a syntax error
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443 my_fatal("main(): Unknown option: %s\n",argv[1]);
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449 return EXIT_SUCCESS;
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452 // polyglot_set_option()
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454 void polyglot_set_option(const char *name, const char *value){ // this must be cleaned up!
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455 my_log("POLYGLOT Setting PolyGlot option %s=\"%s\"\n",name,value);
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456 option_set(Option,name,value);
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457 if(option_get_bool(Option,"Book")&&(my_string_case_equal(name,"BookFile")||my_string_case_equal(name,"Book"))){
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458 my_log("POLYGLOT *** SETTING BOOK ***\n");
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459 my_log("POLYGLOT BOOK \"%s\"\n",option_get_string(Option,"BookFile"));
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462 book_open(option_get_string(Option,"BookFile"));
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463 if(!book_is_open()){
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464 my_log("POLYGLOT Unable to open book \"%s\"\n",option_get_string(Option,"BookFile"));
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466 }else if(option_get_bool(Option,"Log")&&(my_string_case_equal(name,"LogFile") ||my_string_case_equal(name,"Log"))){
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467 my_log("POLYGLOT *** SETTING LOGFILE ***\n");
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468 my_log("POLYGLOT LOGFILE \"%s\"\n",option_get_string(Option,"LogFile"));
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470 my_log_open(option_get_string(Option,"LogFile"));
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471 }else if(option_get_bool(Option,"UseNice") &&(my_string_case_equal(name,"NiceValue")||my_string_case_equal(name,"UseNice"))){
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472 my_log("POLYGLOT Adjust Engine Piority\n");
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473 engine_set_nice_value(Engine,atoi(option_get_string(Option,"NiceValue")));
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474 }else if(my_string_case_equal(name,"Book") && !option_get_bool(Option,"Book")){
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477 }else if(my_string_case_equal(name,"UseNice") && !option_get_bool(Option,"UseNice")){
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478 my_log("POLYGLOT Adjust Engine Piority\n");
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479 engine_set_nice_value(Engine,0);
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480 }else if(my_string_case_equal(name,"Log") && !option_get_bool(Option,"Log")){
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481 my_log("POLYGLOT QUIT LOGGING\n");
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489 static void init_book(){
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491 if (option_get_bool(Option,"Book")){
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492 my_log("POLYGLOT *** SETTING BOOK ***\n");
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493 my_log("POLYGLOT BOOK \"%s\"\n",option_get_string(Option,"BookFile"));
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494 book_open(option_get_string(Option,"BookFile"));
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495 if(!book_is_open()){
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496 my_log("POLYGLOT Unable to open book \"%s\"\n",
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497 option_get_string(Option,"BookFile"));
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507 my_log("POLYGLOT *** QUIT ***\n");
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512 engine_send(Engine,"quit");
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513 my_log("POLYGLOT Closing engine\n");
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514 engine_close(Engine);
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517 if(option_get_bool(Option,"Persist")){
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518 write_ini(option_get_string(Option,"PersistFile"),
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519 Option,Uci->option);
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521 my_log("POLYGLOT Calling exit\n");
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522 exit(EXIT_SUCCESS);
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527 static void stop_search() {
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529 if (Init && Uci->searching) {
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531 ASSERT(Uci->searching);
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532 ASSERT(Uci->pending_nb>=1);
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534 my_log("POLYGLOT STOP SEARCH\n");
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536 if (option_get_bool(Option,"SyncStop")) {
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537 uci_send_stop_sync(Uci);
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539 uci_send_stop(Uci);
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