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