option.c

   1
   2 // option.c
   3
   4 // includes
   5
   6 #include <stdlib.h>
   7 #include <string.h>
   8
   9 #include "option.h"
  10 #include "util.h"
  11
  12
  13 // defines
  14
  15 #define NNB { NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL }
  16
  17 // constants
  18
  19 static const bool UseDebug = FALSE;
  20
  21 // variables
  22
  23
  24 option_list_t Option[1];
  25
  26 option_t DefaultOptions[] = {
  27    // options
  28
  29     { "SettingsFile",     "file","0","0",       "polyglot.ini", NULL,0,NNB,  PG|XBOARD|XBSEL},
  30
  31     { "SettingsDir",      "path","0","0",       "<empty>"   , NULL,0,NNB,  PG},
  32
  33     { "OnlyWbOptions",    "check","0","0",      "true"      , NULL,0,NNB,  PG|XBOARD},
  34
  35     { "EngineName",       "string","0","0",     "<empty>"   , NULL,0,NNB,  PG},
  36     { "EngineDir",        "path","0","0",       "."         , NULL,0,NNB,  PG},
  37     { "EngineCommand",    "string","0","0",     "<empty>"   , NULL,0,NNB,  PG},
  38
  39     { "Log",              "check","0","0",      "false"     , NULL,0,NNB,  PG|XBOARD|XBSEL|UCI},
  40     { "LogFile",          "file","0","0",       "polyglot.log", NULL,0,NNB,  PG|XBOARD|XBSEL|UCI},
  41
  42     { "UCI",              "check","0","0",      "false"     , NULL,0,NNB,  PG},
  43
  44     { "UseNice",          "check","0","0",      "false"     , NULL,0,NNB,  PG|XBOARD|UCI},
  45     { "NiceValue",        "spin", "0","20",     "5"         , NULL,0,NNB,  PG|XBOARD|UCI},
  46
  47     { "Resign",           "check","0","0",      "false"     , NULL,0,NNB,  PG|XBOARD|XBSEL},
  48     { "ResignMoves",      "spin","0","10000",    "3"        , NULL,0,NNB,  PG|XBOARD|XBSEL},
  49     { "QueenNeverResigns","check","0","0",      "true"      , NULL,0,NNB,  PG|XBOARD|XBSEL},
  50     { "ResignScore",      "spin","0","10000",   "600"       , NULL,0,NNB,  PG|XBOARD|XBSEL},
  51     { "HandleDraws",      "check","0","0",      "false"     , NULL,0,NNB,  PG|XBOARD|XBSEL},
  52     { "ContemptScore",    "spin","0","10000",   "30"        , NULL,0,NNB,  PG|XBOARD|XBSEL},
  53
  54     { "MateScore",        "spin","0","100000",  "10000"     , NULL,0,NNB,  PG|XBOARD},
  55
  56     { "Book",             "check","0","0",      "false"     , NULL,0,NNB,  PG|XBOARD|XBSEL|UCI},
  57     { "BookFile",         "file","0","0",       "book.bin"  , NULL,0,NNB,  PG|XBOARD|XBSEL|UCI},
  58
  59     { "BookRandom",       "check","0","0",      "true"      , NULL,0,NNB,  PG|XBOARD|XBSEL|UCI},
  60     { "BookDepth",        "spin","0","256",     "256"       , NULL,0,NNB,  PG|XBOARD|XBSEL|UCI},
  61     { "BookTreshold",     "spin","0","1000",    "5"         , NULL,0,NNB,  PG|XBOARD|UCI},
  62     { "BookLearn",        "check","0","0",      "false"     , NULL,0,NNB,  PG|XBOARD},
  63
  64     { "KibitzMove",       "check","0","0",      "false"     , NULL,0,NNB,  PG|XBOARD},
  65     { "KibitzPV",         "check","0","0",      "false"     , NULL,0,NNB,  PG|XBOARD},
  66
  67     { "KibitzCommand",    "string","0","0",     "tellall"   , NULL,0,NNB,  PG|XBOARD},
  68     { "KibitzDelay",      "spin","0","1000",    "5"         , NULL,0,NNB,  PG|XBOARD},
  69     { "KibitzInterval",   "spin","0","1000",    "0"         , NULL,0,NNB,  PG|XBOARD},
  70
  71     { "ShowPonder",       "check","0","0",      "true"      , NULL,0,NNB,  PG|XBOARD},
  72     { "ScoreWhite",       "check","0","0",      "false"     , NULL,0,NNB,  PG|XBOARD},
  73
  74     { "STFudge",          "spin","0","1000",      "20"      , NULL,0,NNB,  PG|XBOARD|XBSEL},
  75
  76    // work-arounds
  77
  78     { "UCIVersion",       "spin","1","2",       "2"         , NULL,0,NNB,  PG|XBOARD},
  79     { "CanPonder",        "check","1","2",      "false"     , NULL,0,NNB,  PG|XBOARD},
  80     { "SyncStop",         "check","1","2",      "false"     , NULL,0,NNB,  PG|XBOARD|XBSEL},
  81     { "Affinity",         "spin","-1","32",     "-1"        , NULL,0,NNB,  PG},
  82     { "RepeatPV",         "check","0","0",      "true"      , NULL,0,NNB,  PG|XBOARD},
  83     { "PromoteWorkAround","check","0","0",      "false"     , NULL,0,NNB,  PG|XBOARD},
  84
  85    // internal
  86
  87     { "Chess960",         "check","0","0",      "false"     , NULL,0,NNB,  PG},
  88
  89    // These options flag various hacks in the source to work around
  90    // WB quirks. They will eventually all be set to false. Probably
  91    // in 4.5.0
  92
  93     { "WbWorkArounds",    "check","0","0",      "true"      , NULL,0,NNB,  PG},
  94     { "WbWorkArounds2",   "check","0","0",      "false"     , NULL,0,NNB,  PG},
  95     { "WbWorkArounds3",   "check","0","0",      "true"      , NULL,0,NNB,  PG},
  96
  97     // Buttons
  98
  99     { "Save",             "save","0","0",       "false"     , NULL,0,NNB,  PG|XBOARD|XBSEL},
 100
 101     // Sentinel
 102
 103     { NULL,               NULL,"0","0",         NULL        , NULL,0,NNB,  0},
 104
 105 };
 106
 107
 108 // functions
 109
 110 // option_is_ok()
 111
 112 bool option_is_ok(const option_list_t *option) {
 113     if(option->option_nb<0 || option->option_nb>=OptionNb){
 114         return FALSE;
 115     }
 116     return TRUE;
 117 }
 118
 119 // option_init_pg()
 120
 121 void option_init_pg() {
 122
 123     int i;
 124     option_t *p=DefaultOptions;
 125     char *home_dir;
 126     char SettingsDir[StringSize];
 127
 128     option_init(Option);
 129     while(p){
 130         if(p->name){
 131             option_insert(Option,p);
 132             p++;
 133         }else{
 134             break;
 135         }
 136     }
 137     for(i=0;i<Option->option_nb;i++){
 138         Option->options[i].value=my_strdup(Option->options[i].default_);
 139     }
 140 #ifndef _WIN32
 141     home_dir=getenv("HOME");
 142     if(!home_dir){
 143         home_dir=".";
 144     }
 145     snprintf(SettingsDir,sizeof(SettingsDir),"%s/.polyglot",home_dir);
 146     SettingsDir[sizeof(SettingsDir)-1]='\0';
 147 #else
 148     sprintf(SettingsDir,".\\_PG");
 149 #endif
 150     option_set(Option,"SettingsDir",SettingsDir);
 151     option_set_default(Option,"SettingsDir",SettingsDir);
 152 }
 153
 154 // option_init()
 155
 156 void option_init(option_list_t *option){
 157     ASSERT(option!=NULL);
 158     option->option_nb=0;
 159     option->iter=0;
 160     memset(option->options,0,sizeof(option->options));
 161 }
 162
 163 // option_insert()
 164
 165 void option_insert(option_list_t *option, option_t *new_option){
 166     int i;
 167     option_t *opt;
 168     ASSERT(option!=NULL);
 169     ASSERT(new_option!=NULL);
 170     ASSERT(new_option->name!=NULL);
 171     opt=option_find(option,new_option->name);
 172     if(!opt){
 173         opt=&option->options[option->option_nb];
 174         option->option_nb++;
 175     }
 176     if(option->option_nb>=OptionNb){
 177         my_fatal("option_insert(): option list overflow\n");
 178     }
 179     if(new_option->name)     my_string_set(&opt->name,     new_option->name);
 180     if(new_option->value)    my_string_set(&opt->value,    new_option->value);
 181     if(new_option->min)      my_string_set(&opt->min,      new_option->min);
 182     if(new_option->max)      my_string_set(&opt->max,      new_option->max);
 183     if(new_option->default_) my_string_set(&opt->default_, new_option->default_);
 184     if(new_option->type)     my_string_set(&opt->type,     new_option->type);
 185     opt->var_nb=new_option->var_nb;
 186     for(i=0;i<new_option->var_nb;i++){
 187         my_string_set(&opt->var[i], new_option->var[i]);
 188     }
 189     opt->mode=new_option->mode;
 190 }
 191
 192 // option_set()
 193
 194 bool option_set(option_list_t *option,
 195                 const char name[],
 196                 const char value[]) {
 197
 198    option_t * opt;
 199    ASSERT(option!=NULL);
 200    ASSERT(name!=NULL);
 201    ASSERT(value!=NULL);
 202
 203    opt = option_find(option,name);
 204    if (opt == NULL) return FALSE;
 205
 206    if(my_string_case_equal(opt->type,"check")){
 207       value=(my_string_equal(value,"1")||
 208              my_string_case_equal(value,"true"))?"true":"false";
 209    }
 210
 211    my_string_set(&opt->value,value);
 212
 213    if (UseDebug) my_log("POLYGLOT OPTION SET \"%s\" -> \"%s\"\n",opt->name,opt->value);
 214
 215    return TRUE;
 216 }
 217
 218 // option_set_default()
 219
 220 bool option_set_default(option_list_t *option,
 221                            const char name[],
 222                            const char value[]) {
 223
 224    option_t * opt;
 225    ASSERT(name!=NULL);
 226    ASSERT(value!=NULL);
 227
 228    opt = option_find(option,name);
 229    if (opt == NULL) return FALSE;
 230
 231    if(my_string_case_equal(opt->type,"check")){
 232       value=(my_string_equal(value,"1")||
 233              my_string_case_equal(value,"true"))?"true":"false";
 234    }
 235
 236    my_string_set(&opt->default_,value);
 237
 238    if (UseDebug) my_log("POLYGLOT OPTION DEFAULT SET \"%s\" -> \"%s\"\n",opt->name,opt->default_);
 239
 240    return TRUE;
 241 }
 242
 243 // option_get()
 244
 245 const char * option_get(option_list_t *option, const char name[]) {
 246
 247    option_t * opt;
 248
 249    ASSERT(name!=NULL);
 250
 251    opt = option_find(option,name);
 252    if (opt == NULL) my_fatal("option_get(): unknown option \"%s\"\n",name);
 253    if (UseDebug) my_log("POLYGLOT OPTION GET \"%s\" -> \"%s\"\n",opt->name,opt->value);
 254
 255    return opt->value;
 256 }
 257
 258 // option_get_default()
 259
 260 const char * option_get_default(option_list_t *option, const char name[]) {
 261
 262    option_t * opt;
 263
 264    ASSERT(name!=NULL);
 265
 266    opt = option_find(option,name);
 267    if (opt == NULL) my_fatal("option_get(): unknown option \"%s\"\n",name);
 268
 269    if (UseDebug) my_log("POLYGLOT OPTION GET \"%s\" -> \"%s\"\n",opt->name,opt->value);
 270
 271    return opt->default_;
 272 }
 273
 274 // option_get_bool()
 275
 276 bool option_get_bool(option_list_t *option, const char name[]) {
 277
 278    const char * value;
 279
 280    value = option_get(option,name);
 281
 282    if (FALSE) {
 283    } else if (my_string_case_equal(value,"true") || my_string_case_equal(value,"yes") || my_string_equal(value,"1")) {
 284       return TRUE;
 285    } else if (my_string_case_equal(value,"false") || my_string_case_equal(value,"no") || my_string_equal(value,"0")) {
 286       return FALSE;
 287    }
 288
 289    ASSERT(FALSE);
 290
 291    return FALSE;
 292 }
 293
 294
 295 // option_get_double()
 296
 297 double option_get_double(option_list_t *option, const char name[]) {
 298
 299    const char * value;
 300
 301    value = option_get(option,name);
 302
 303    return atof(value);
 304 }
 305
 306 // option_get_int()
 307
 308 int option_get_int(option_list_t *option, const char name[]) {
 309
 310    const char * value;
 311
 312    value = option_get(option,name);
 313
 314    return atoi(value);
 315 }
 316
 317 // option_get_string()
 318
 319 const char * option_get_string(option_list_t *option, const char name[]) {
 320
 321    const char * value;
 322
 323    value = option_get(option,name);
 324
 325    return value;
 326 }
 327
 328 // option_find()
 329
 330 option_t * option_find(option_list_t *option, const char name[]) {
 331
 332    option_t * opt;
 333    int i;
 334
 335    ASSERT(name!=NULL);
 336    for (i=0; i<option->option_nb; i++){
 337        opt=option->options+i;
 338        if (my_string_case_equal(opt->name,name)){
 339            return opt;
 340        }
 341    }
 342
 343    return NULL;
 344 }
 345
 346 // option_start_iter()
 347
 348 void option_start_iter(option_list_t *option){
 349     option->iter=0;
 350 }
 351
 352 // option_next()
 353
 354 option_t * option_next(option_list_t *option){
 355     ASSERT(option->iter<=option->option_nb);
 356     if(option->iter==option->option_nb){
 357         return NULL;
 358     }
 359     return &option->options[option->iter++];
 360
 361 }
 362
 363 void option_free(option_t *option){
 364       int i;
 365       my_string_clear(&option->name);
 366       my_string_clear(&option->type);
 367       my_string_clear(&option->min);
 368       my_string_clear(&option->max);
 369       my_string_clear(&option->default_);
 370       my_string_clear(&option->value);
 371       for(i=0;i<option->var_nb;i++){
 372          my_string_clear(&option->var[i]);
 373       }
 374       option->var_nb=0;
 375       option->mode=0;
 376 }
 377
 378 // option_clear()
 379
 380 void option_clear(option_list_t *option){
 381     int i;
 382     for (i = 0; i < option->option_nb; i++) {
 383         option_free(option->options+i);
 384    }
 385    option->option_nb=0;
 386 }
 387
 388 // option_from_ini()
 389
 390 void option_from_ini(option_list_t *option,
 391                      ini_t *ini,
 392                      const char *section){
 393     ini_entry_t *entry;
 394     ini_start_iter(ini);
 395     while((entry=ini_next(ini))){
 396         option_set(option,entry->name,entry->value);
 397         option_set_default(option,entry->name,entry->value);
 398     }
 399 }
 400
 401 // end of option.cpp
 402