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