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",  "0"         , 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     { "ShowTbHits",       "check","0","0",      "false"     , NULL,0,NNB,  PG|XBOARD|XBSEL},
  64
  65     { "KibitzMove",       "check","0","0",      "false"     , NULL,0,NNB,  PG|XBOARD},
  66     { "KibitzPV",         "check","0","0",      "false"     , NULL,0,NNB,  PG|XBOARD},
  67
  68     { "KibitzCommand",    "string","0","0",     "tellall"   , NULL,0,NNB,  PG|XBOARD},
  69     { "KibitzDelay",      "spin","0","1000",    "5"         , NULL,0,NNB,  PG|XBOARD},
  70     { "KibitzInterval",   "spin","0","1000",    "0"         , NULL,0,NNB,  PG|XBOARD},
  71
  72     { "ShowPonder",       "check","0","0",      "true"      , NULL,0,NNB,  PG|XBOARD},
  73     { "ScoreWhite",       "check","0","0",      "false"     , NULL,0,NNB,  PG|XBOARD},
  74
  75     { "STFudge",          "spin","0","1000",      "20"      , NULL,0,NNB,  PG|XBOARD|XBSEL},
  76
  77    // work-arounds
  78
  79     { "UCIVersion",       "spin","1","2",       "2"         , NULL,0,NNB,  PG|XBOARD},
  80     { "CanPonder",        "check","1","2",      "false"     , NULL,0,NNB,  PG|XBOARD},
  81     { "SyncStop",         "check","1","2",      "false"     , NULL,0,NNB,  PG|XBOARD|XBSEL},
  82     { "Affinity",         "spin","0","0",       "FFFFFFFF"  , NULL,0,NNB,  PG|XBOARD},
  83     { "RepeatPV",         "check","0","0",      "true"      , NULL,0,NNB,  PG|XBOARD},
  84     { "PromoteWorkAround","check","0","0",      "false"     , NULL,0,NNB,  PG|XBOARD},
  85
  86    // internal
  87
  88     { "Chess960",         "check","0","0",      "false"     , NULL,0,NNB,  PG},
  89
  90    // These options flag various hacks in the source to work around
  91    // WB quirks. They will eventually all be set to false. Probably
  92    // in 4.5.0
  93
  94     { "WbWorkArounds",    "check","0","0",      "true"      , NULL,0,NNB,  PG},
  95     { "WbWorkArounds2",   "check","0","0",      "false"     , NULL,0,NNB,  PG},
  96     { "WbWorkArounds3",   "check","0","0",      "true"      , NULL,0,NNB,  PG},
  97
  98     // Buttons
  99
 100     { "Save",             "save","0","0",       "false"     , NULL,0,NNB,  PG|XBOARD|XBSEL},
 101
 102     // Sentinel
 103
 104     { NULL,               NULL,"0","0",         NULL        , NULL,0,NNB,  0},
 105
 106 };
 107
 108
 109 // functions
 110
 111 // option_is_ok()
 112
 113 bool option_is_ok(const option_list_t *option) {
 114     if(option->option_nb<0 || option->option_nb>=OptionNb){
 115         return FALSE;
 116     }
 117     return TRUE;
 118 }
 119
 120 // option_init_pg()
 121
 122 void option_init_pg() {
 123
 124     int i;
 125     option_t *p=DefaultOptions;
 126     char *home_dir;
 127     char SettingsDir[StringSize];
 128
 129     option_init(Option);
 130     while(p){
 131         if(p->name){
 132             option_insert(Option,p);
 133             p++;
 134         }else{
 135             break;
 136         }
 137     }
 138     for(i=0;i<Option->option_nb;i++){
 139         Option->options[i].value=my_strdup(Option->options[i].default_);
 140     }
 141 #ifndef _WIN32
 142     home_dir=getenv("HOME");
 143     if(!home_dir){
 144         home_dir=".";
 145     }
 146     snprintf(SettingsDir,sizeof(SettingsDir),"%s/.polyglot",home_dir);
 147     SettingsDir[sizeof(SettingsDir)-1]='\0';
 148 #else
 149     sprintf(SettingsDir,".\\_PG");
 150 #endif
 151     option_set(Option,"SettingsDir",SettingsDir);
 152     option_set_default(Option,"SettingsDir",SettingsDir);
 153 }
 154
 155 // option_init()
 156
 157 void option_init(option_list_t *option){
 158     ASSERT(option!=NULL);
 159     option->option_nb=0;
 160     option->iter=0;
 161     memset(option->options,0,sizeof(option->options));
 162 }
 163
 164 // option_insert()
 165
 166 void option_insert(option_list_t *option, option_t *new_option){
 167     int i;
 168     option_t *opt;
 169     ASSERT(option!=NULL);
 170     ASSERT(new_option!=NULL);
 171     ASSERT(new_option->name!=NULL);
 172     opt=option_find(option,new_option->name);
 173     if(!opt){
 174         opt=&option->options[option->option_nb];
 175         option->option_nb++;
 176     }
 177     if(option->option_nb>=OptionNb){
 178         my_fatal("option_insert(): option list overflow\n");
 179     }
 180     if(new_option->name)     my_string_set(&opt->name,     new_option->name);
 181     if(new_option->value)    my_string_set(&opt->value,    new_option->value);
 182     if(new_option->min)      my_string_set(&opt->min,      new_option->min);
 183     if(new_option->max)      my_string_set(&opt->max,      new_option->max);
 184     if(new_option->default_) my_string_set(&opt->default_, new_option->default_);
 185     if(new_option->type)     my_string_set(&opt->type,     new_option->type);
 186     opt->var_nb=new_option->var_nb;
 187     for(i=0;i<new_option->var_nb;i++){
 188         my_string_set(&opt->var[i], new_option->var[i]);
 189     }
 190     opt->mode=new_option->mode;
 191 }
 192
 193 // option_set()
 194
 195 bool option_set(option_list_t *option,
 196                 const char name[],
 197                 const char value[]) {
 198
 199    option_t * opt;
 200    ASSERT(option!=NULL);
 201    ASSERT(name!=NULL);
 202    ASSERT(value!=NULL);
 203
 204    opt = option_find(option,name);
 205    if (opt == NULL) return FALSE;
 206
 207    if(my_string_case_equal(opt->type,"check")){
 208       value=(my_string_equal(value,"1")||
 209              my_string_case_equal(value,"true"))?"true":"false";
 210    }
 211
 212    my_string_set(&opt->value,value);
 213
 214    if (UseDebug) my_log("POLYGLOT OPTION SET \"%s\" -> \"%s\"\n",opt->name,opt->value);
 215
 216    return TRUE;
 217 }
 218
 219 // option_set_default()
 220
 221 bool option_set_default(option_list_t *option,
 222                            const char name[],
 223                            const char value[]) {
 224
 225    option_t * opt;
 226    ASSERT(name!=NULL);
 227    ASSERT(value!=NULL);
 228
 229    opt = option_find(option,name);
 230    if (opt == NULL) return FALSE;
 231
 232    if(my_string_case_equal(opt->type,"check")){
 233       value=(my_string_equal(value,"1")||
 234              my_string_case_equal(value,"true"))?"true":"false";
 235    }
 236
 237    my_string_set(&opt->default_,value);
 238
 239    if (UseDebug) my_log("POLYGLOT OPTION DEFAULT SET \"%s\" -> \"%s\"\n",opt->name,opt->default_);
 240
 241    return TRUE;
 242 }
 243
 244 // option_get()
 245
 246 const char * option_get(option_list_t *option, const char name[]) {
 247
 248    option_t * opt;
 249
 250    ASSERT(name!=NULL);
 251
 252    opt = option_find(option,name);
 253    if (opt == NULL) my_fatal("option_get(): unknown option \"%s\"\n",name);
 254    if (UseDebug) my_log("POLYGLOT OPTION GET \"%s\" -> \"%s\"\n",opt->name,opt->value);
 255
 256    return opt->value;
 257 }
 258
 259 // option_get_default()
 260
 261 const char * option_get_default(option_list_t *option, const char name[]) {
 262
 263    option_t * opt;
 264
 265    ASSERT(name!=NULL);
 266
 267    opt = option_find(option,name);
 268    if (opt == NULL) my_fatal("option_get(): unknown option \"%s\"\n",name);
 269
 270    if (UseDebug) my_log("POLYGLOT OPTION GET \"%s\" -> \"%s\"\n",opt->name,opt->value);
 271
 272    return opt->default_;
 273 }
 274
 275 // option_get_bool()
 276
 277 bool option_get_bool(option_list_t *option, const char name[]) {
 278
 279    const char * value;
 280
 281    value = option_get(option,name);
 282
 283    if (FALSE) {
 284    } else if (my_string_case_equal(value,"true") || my_string_case_equal(value,"yes") || my_string_equal(value,"1")) {
 285       return TRUE;
 286    } else if (my_string_case_equal(value,"false") || my_string_case_equal(value,"no") || my_string_equal(value,"0")) {
 287       return FALSE;
 288    }
 289
 290    ASSERT(FALSE);
 291
 292    return FALSE;
 293 }
 294
 295
 296 // option_get_double()
 297
 298 double option_get_double(option_list_t *option, const char name[]) {
 299
 300    const char * value;
 301
 302    value = option_get(option,name);
 303
 304    return atof(value);
 305 }
 306
 307 // option_get_int()
 308
 309 int option_get_int(option_list_t *option, const char name[]) {
 310
 311    const char * value;
 312
 313    value = option_get(option,name);
 314
 315    return atoi(value);
 316 }
 317
 318 // option_get_string()
 319
 320 const char * option_get_string(option_list_t *option, const char name[]) {
 321
 322    const char * value;
 323
 324    value = option_get(option,name);
 325
 326    return value;
 327 }
 328
 329 // option_find()
 330
 331 option_t * option_find(option_list_t *option, const char name[]) {
 332
 333    option_t * opt;
 334    int i;
 335
 336    ASSERT(name!=NULL);
 337    for (i=0; i<option->option_nb; i++){
 338        opt=option->options+i;
 339        if (my_string_case_equal(opt->name,name)){
 340            return opt;
 341        }
 342    }
 343
 344    return NULL;
 345 }
 346
 347 // option_start_iter()
 348
 349 void option_start_iter(option_list_t *option){
 350     option->iter=0;
 351 }
 352
 353 // option_next()
 354
 355 option_t * option_next(option_list_t *option){
 356     ASSERT(option->iter<=option->option_nb);
 357     if(option->iter==option->option_nb){
 358         return NULL;
 359     }
 360     return &option->options[option->iter++];
 361
 362 }
 363
 364 void option_free(option_t *option){
 365       int i;
 366       my_string_clear(&option->name);
 367       my_string_clear(&option->type);
 368       my_string_clear(&option->min);
 369       my_string_clear(&option->max);
 370       my_string_clear(&option->default_);
 371       my_string_clear(&option->value);
 372       for(i=0;i<option->var_nb;i++){
 373          my_string_clear(&option->var[i]);
 374       }
 375       option->var_nb=0;
 376       option->mode=0;
 377 }
 378
 379 // option_clear()
 380
 381 void option_clear(option_list_t *option){
 382     int i;
 383     for (i = 0; i < option->option_nb; i++) {
 384         option_free(option->options+i);
 385    }
 386    option->option_nb=0;
 387 }
 388
 389 // option_from_ini()
 390
 391 void option_from_ini(option_list_t *option,
 392                      ini_t *ini,
 393                      const char *section){
 394     ini_entry_t *entry;
 395     ini_start_iter(ini);
 396     while((entry=ini_next(ini))){
 397         option_set(option,entry->name,entry->value);
 398         option_set_default(option,entry->name,entry->value);
 399     }
 400 }
 401
 402 // end of option.cpp
 403