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