external/squirrel/squirrel/sqbaselib.cpp

   1 /*\r
   2         see copyright notice in squirrel.h\r
   3 */\r
   4 #include "sqpcheader.h"\r
   5 #include "sqvm.h"\r
   6 #include "sqstring.h"\r
   7 #include "sqtable.h"\r
   8 #include "sqarray.h"\r
   9 #include "sqfuncproto.h"\r
  10 #include "sqclosure.h"\r
  11 #include "sqclass.h"\r
  12 #include <stdlib.h>\r
  13 #include <stdarg.h>\r
  14 #include <ctype.h>\r
  15 \r
  16 bool str2num(const SQChar *s,SQObjectPtr &res)\r
  17 {\r
  18         SQChar *end;\r
  19         const SQChar *e = s;\r
  20         SQBool isfloat = SQFalse;\r
  21         SQChar c;\r
  22         while((c = *e) != _SC('\0'))\r
  23         {\r
  24                 if(c == _SC('.') || c == _SC('E')|| c == _SC('e')) { //e and E is for scientific notation\r
  25                         isfloat = SQTrue;\r
  26                         break;\r
  27                 }\r
  28                 e++;\r
  29         }\r
  30         if(isfloat){\r
  31                 SQFloat r = SQFloat(scstrtod(s,&end));\r
  32                 if(s == end) return false;\r
  33                 res = r;\r
  34         }\r
  35         else{\r
  36                 SQInteger r = SQInteger(scstrtol(s,&end,10));\r
  37                 if(s == end) return false;\r
  38                 res = r;\r
  39         }\r
  40         return true;\r
  41 }\r
  42 \r
  43 static SQInteger base_dummy(HSQUIRRELVM v)\r
  44 {\r
  45         return 0;\r
  46 }\r
  47 \r
  48 #ifndef NO_GARBAGE_COLLECTOR\r
  49 static SQInteger base_collectgarbage(HSQUIRRELVM v)\r
  50 {\r
  51         sq_pushinteger(v, sq_collectgarbage(v));\r
  52         return 1;\r
  53 }\r
  54 static SQInteger base_resurectureachable(HSQUIRRELVM v)\r
  55 {\r
  56         sq_resurrectunreachable(v);\r
  57         return 1;\r
  58 }\r
  59 #endif\r
  60 \r
  61 static SQInteger base_getroottable(HSQUIRRELVM v)\r
  62 {\r
  63         v->Push(v->_roottable);\r
  64         return 1;\r
  65 }\r
  66 \r
  67 static SQInteger base_getconsttable(HSQUIRRELVM v)\r
  68 {\r
  69         v->Push(_ss(v)->_consts);\r
  70         return 1;\r
  71 }\r
  72 \r
  73 \r
  74 static SQInteger base_setroottable(HSQUIRRELVM v)\r
  75 {\r
  76         SQObjectPtr o = v->_roottable;\r
  77         if(SQ_FAILED(sq_setroottable(v))) return SQ_ERROR;\r
  78         v->Push(o);\r
  79         return 1;\r
  80 }\r
  81 \r
  82 static SQInteger base_setconsttable(HSQUIRRELVM v)\r
  83 {\r
  84         SQObjectPtr o = _ss(v)->_consts;\r
  85         if(SQ_FAILED(sq_setconsttable(v))) return SQ_ERROR;\r
  86         v->Push(o);\r
  87         return 1;\r
  88 }\r
  89 \r
  90 static SQInteger base_seterrorhandler(HSQUIRRELVM v)\r
  91 {\r
  92         sq_seterrorhandler(v);\r
  93         return 0;\r
  94 }\r
  95 \r
  96 static SQInteger base_setdebughook(HSQUIRRELVM v)\r
  97 {\r
  98         sq_setdebughook(v);\r
  99         return 0;\r
 100 }\r
 101 \r
 102 static SQInteger base_enabledebuginfo(HSQUIRRELVM v)\r
 103 {\r
 104         SQObjectPtr &o=stack_get(v,2);\r
 105         \r
 106         sq_enabledebuginfo(v,SQVM::IsFalse(o)?SQFalse:SQTrue);\r
 107         return 0;\r
 108 }\r
 109 \r
 110 static SQInteger __getcallstackinfos(HSQUIRRELVM v,SQInteger level)\r
 111 {\r
 112         SQStackInfos si;\r
 113         SQInteger seq = 0;\r
 114         const SQChar *name = NULL;\r
 115         \r
 116         if (SQ_SUCCEEDED(sq_stackinfos(v, level, &si)))\r
 117         {\r
 118                 const SQChar *fn = _SC("unknown");\r
 119                 const SQChar *src = _SC("unknown");\r
 120                 if(si.funcname)fn = si.funcname;\r
 121                 if(si.source)src = si.source;\r
 122                 sq_newtable(v);\r
 123                 sq_pushstring(v, _SC("func"), -1);\r
 124                 sq_pushstring(v, fn, -1);\r
 125                 sq_newslot(v, -3, SQFalse);\r
 126                 sq_pushstring(v, _SC("src"), -1);\r
 127                 sq_pushstring(v, src, -1);\r
 128                 sq_newslot(v, -3, SQFalse);\r
 129                 sq_pushstring(v, _SC("line"), -1);\r
 130                 sq_pushinteger(v, si.line);\r
 131                 sq_newslot(v, -3, SQFalse);\r
 132                 sq_pushstring(v, _SC("locals"), -1);\r
 133                 sq_newtable(v);\r
 134                 seq=0;\r
 135                 while ((name = sq_getlocal(v, level, seq))) {\r
 136                         sq_pushstring(v, name, -1);\r
 137                         sq_push(v, -2);\r
 138                         sq_newslot(v, -4, SQFalse);\r
 139                         sq_pop(v, 1);\r
 140                         seq++;\r
 141                 }\r
 142                 sq_newslot(v, -3, SQFalse);\r
 143                 return 1;\r
 144         }\r
 145 \r
 146         return 0;\r
 147 }\r
 148 static SQInteger base_getstackinfos(HSQUIRRELVM v)\r
 149 {\r
 150         SQInteger level;\r
 151         sq_getinteger(v, -1, &level);\r
 152         return __getcallstackinfos(v,level);\r
 153 }\r
 154 \r
 155 static SQInteger base_assert(HSQUIRRELVM v)\r
 156 {\r
 157         if(SQVM::IsFalse(stack_get(v,2))){\r
 158                 return sq_throwerror(v,_SC("assertion failed"));\r
 159         }\r
 160         return 0;\r
 161 }\r
 162 \r
 163 static SQInteger get_slice_params(HSQUIRRELVM v,SQInteger &sidx,SQInteger &eidx,SQObjectPtr &o)\r
 164 {\r
 165         SQInteger top = sq_gettop(v);\r
 166         sidx=0;\r
 167         eidx=0;\r
 168         o=stack_get(v,1);\r
 169         SQObjectPtr &start=stack_get(v,2);\r
 170         if(type(start)!=OT_NULL && sq_isnumeric(start)){\r
 171                 sidx=tointeger(start);\r
 172         }\r
 173         if(top>2){\r
 174                 SQObjectPtr &end=stack_get(v,3);\r
 175                 if(sq_isnumeric(end)){\r
 176                         eidx=tointeger(end);\r
 177                 }\r
 178         }\r
 179         else {\r
 180                 eidx = sq_getsize(v,1);\r
 181         }\r
 182         return 1;\r
 183 }\r
 184 \r
 185 static SQInteger base_print(HSQUIRRELVM v)\r
 186 {\r
 187         const SQChar *str;\r
 188         sq_tostring(v,2);\r
 189         sq_getstring(v,-1,&str);\r
 190         if(_ss(v)->_printfunc) _ss(v)->_printfunc(v,_SC("%s"),str);\r
 191         return 0;\r
 192 }\r
 193 \r
 194 static SQInteger base_error(HSQUIRRELVM v)\r
 195 {\r
 196         const SQChar *str;\r
 197         sq_tostring(v,2);\r
 198         sq_getstring(v,-1,&str);\r
 199         if(_ss(v)->_errorfunc) _ss(v)->_errorfunc(v,_SC("%s"),str);\r
 200         return 0;\r
 201 }\r
 202 \r
 203 static SQInteger base_compilestring(HSQUIRRELVM v)\r
 204 {\r
 205         SQInteger nargs=sq_gettop(v);\r
 206         const SQChar *src=NULL,*name=_SC("unnamedbuffer");\r
 207         SQInteger size;\r
 208         sq_getstring(v,2,&src);\r
 209         size=sq_getsize(v,2);\r
 210         if(nargs>2){\r
 211                 sq_getstring(v,3,&name);\r
 212         }\r
 213         if(SQ_SUCCEEDED(sq_compilebuffer(v,src,size,name,SQFalse)))\r
 214                 return 1;\r
 215         else\r
 216                 return SQ_ERROR;\r
 217 }\r
 218 \r
 219 static SQInteger base_newthread(HSQUIRRELVM v)\r
 220 {\r
 221         SQObjectPtr &func = stack_get(v,2);\r
 222         SQInteger stksize = (_closure(func)->_function->_stacksize << 1) +2;\r
 223         HSQUIRRELVM newv = sq_newthread(v, (stksize < MIN_STACK_OVERHEAD + 2)? MIN_STACK_OVERHEAD + 2 : stksize);\r
 224         sq_move(newv,v,-2);\r
 225         return 1;\r
 226 }\r
 227 \r
 228 static SQInteger base_suspend(HSQUIRRELVM v)\r
 229 {\r
 230         return sq_suspendvm(v);\r
 231 }\r
 232 \r
 233 static SQInteger base_array(HSQUIRRELVM v)\r
 234 {\r
 235         SQArray *a;\r
 236         SQObject &size = stack_get(v,2);\r
 237         if(sq_gettop(v) > 2) {\r
 238                 a = SQArray::Create(_ss(v),0);\r
 239                 a->Resize(tointeger(size),stack_get(v,3));\r
 240         }\r
 241         else {\r
 242                 a = SQArray::Create(_ss(v),tointeger(size));\r
 243         }\r
 244         v->Push(a);\r
 245         return 1;\r
 246 }\r
 247 \r
 248 static SQInteger base_type(HSQUIRRELVM v)\r
 249 {\r
 250         SQObjectPtr &o = stack_get(v,2);\r
 251         v->Push(SQString::Create(_ss(v),GetTypeName(o),-1));\r
 252         return 1;\r
 253 }\r
 254 \r
 255 static SQInteger base_callee(HSQUIRRELVM v)\r
 256 {\r
 257         if(v->_callsstacksize > 1)\r
 258         {\r
 259                 v->Push(v->_callsstack[v->_callsstacksize - 2]._closure);\r
 260                 return 1;\r
 261         }\r
 262         return sq_throwerror(v,_SC("no closure in the calls stack"));\r
 263 }\r
 264 \r
 265 static SQRegFunction base_funcs[]={\r
 266         //generic\r
 267         {_SC("seterrorhandler"),base_seterrorhandler,2, NULL},\r
 268         {_SC("setdebughook"),base_setdebughook,2, NULL},\r
 269         {_SC("enabledebuginfo"),base_enabledebuginfo,2, NULL},\r
 270         {_SC("getstackinfos"),base_getstackinfos,2, _SC(".n")},\r
 271         {_SC("getroottable"),base_getroottable,1, NULL},\r
 272         {_SC("setroottable"),base_setroottable,2, NULL},\r
 273         {_SC("getconsttable"),base_getconsttable,1, NULL},\r
 274         {_SC("setconsttable"),base_setconsttable,2, NULL},\r
 275         {_SC("assert"),base_assert,2, NULL},\r
 276         {_SC("print"),base_print,2, NULL},\r
 277         {_SC("error"),base_error,2, NULL},\r
 278         {_SC("compilestring"),base_compilestring,-2, _SC(".ss")},\r
 279         {_SC("newthread"),base_newthread,2, _SC(".c")},\r
 280         {_SC("suspend"),base_suspend,-1, NULL},\r
 281         {_SC("array"),base_array,-2, _SC(".n")},\r
 282         {_SC("type"),base_type,2, NULL},\r
 283         {_SC("callee"),base_callee,0,NULL},\r
 284         {_SC("dummy"),base_dummy,0,NULL},\r
 285 #ifndef NO_GARBAGE_COLLECTOR\r
 286         {_SC("collectgarbage"),base_collectgarbage,0, NULL},\r
 287         {_SC("resurrectunreachable"),base_resurectureachable,0, NULL},\r
 288 #endif\r
 289         {0,0}\r
 290 };\r
 291 \r
 292 void sq_base_register(HSQUIRRELVM v)\r
 293 {\r
 294         SQInteger i=0;\r
 295         sq_pushroottable(v);\r
 296         while(base_funcs[i].name!=0) {\r
 297                 sq_pushstring(v,base_funcs[i].name,-1);\r
 298                 sq_newclosure(v,base_funcs[i].f,0);\r
 299                 sq_setnativeclosurename(v,-1,base_funcs[i].name);\r
 300                 sq_setparamscheck(v,base_funcs[i].nparamscheck,base_funcs[i].typemask);\r
 301                 sq_newslot(v,-3, SQFalse);\r
 302                 i++;\r
 303         }\r
 304         \r
 305         sq_pushstring(v,_SC("_versionnumber_"),-1);\r
 306         sq_pushinteger(v,SQUIRREL_VERSION_NUMBER);\r
 307         sq_newslot(v,-3, SQFalse);\r
 308         sq_pushstring(v,_SC("_version_"),-1);\r
 309         sq_pushstring(v,SQUIRREL_VERSION,-1);\r
 310         sq_newslot(v,-3, SQFalse);\r
 311         sq_pushstring(v,_SC("_charsize_"),-1);\r
 312         sq_pushinteger(v,sizeof(SQChar));\r
 313         sq_newslot(v,-3, SQFalse);\r
 314         sq_pushstring(v,_SC("_intsize_"),-1);\r
 315         sq_pushinteger(v,sizeof(SQInteger));\r
 316         sq_newslot(v,-3, SQFalse);\r
 317         sq_pushstring(v,_SC("_floatsize_"),-1);\r
 318         sq_pushinteger(v,sizeof(SQFloat));\r
 319         sq_newslot(v,-3, SQFalse);\r
 320         sq_pop(v,1);\r
 321 }\r
 322 \r
 323 static SQInteger default_delegate_len(HSQUIRRELVM v)\r
 324 {\r
 325         v->Push(SQInteger(sq_getsize(v,1)));\r
 326         return 1;\r
 327 }\r
 328 \r
 329 static SQInteger default_delegate_tofloat(HSQUIRRELVM v)\r
 330 {\r
 331         SQObjectPtr &o=stack_get(v,1);\r
 332         switch(type(o)){\r
 333         case OT_STRING:{\r
 334                 SQObjectPtr res;\r
 335                 if(str2num(_stringval(o),res)){\r
 336                         v->Push(SQObjectPtr(tofloat(res)));\r
 337                         break;\r
 338                 }}\r
 339                 return sq_throwerror(v, _SC("cannot convert the string"));\r
 340                 break;\r
 341         case OT_INTEGER:case OT_FLOAT:\r
 342                 v->Push(SQObjectPtr(tofloat(o)));\r
 343                 break;\r
 344         case OT_BOOL:\r
 345                 v->Push(SQObjectPtr((SQFloat)(_integer(o)?1:0)));\r
 346                 break;\r
 347         default:\r
 348                 v->PushNull();\r
 349                 break;\r
 350         }\r
 351         return 1;\r
 352 }\r
 353 \r
 354 static SQInteger default_delegate_tointeger(HSQUIRRELVM v)\r
 355 {\r
 356         SQObjectPtr &o=stack_get(v,1);\r
 357         switch(type(o)){\r
 358         case OT_STRING:{\r
 359                 SQObjectPtr res;\r
 360                 if(str2num(_stringval(o),res)){\r
 361                         v->Push(SQObjectPtr(tointeger(res)));\r
 362                         break;\r
 363                 }}\r
 364                 return sq_throwerror(v, _SC("cannot convert the string"));\r
 365                 break;\r
 366         case OT_INTEGER:case OT_FLOAT:\r
 367                 v->Push(SQObjectPtr(tointeger(o)));\r
 368                 break;\r
 369         case OT_BOOL:\r
 370                 v->Push(SQObjectPtr(_integer(o)?(SQInteger)1:(SQInteger)0));\r
 371                 break;\r
 372         default:\r
 373                 v->PushNull();\r
 374                 break;\r
 375         }\r
 376         return 1;\r
 377 }\r
 378 \r
 379 static SQInteger default_delegate_tostring(HSQUIRRELVM v)\r
 380 {\r
 381         sq_tostring(v,1);\r
 382         return 1;\r
 383 }\r
 384 \r
 385 static SQInteger obj_delegate_weakref(HSQUIRRELVM v)\r
 386 {\r
 387         sq_weakref(v,1);\r
 388         return 1;\r
 389 }\r
 390 \r
 391 static SQInteger obj_clear(HSQUIRRELVM v)\r
 392 {\r
 393         return sq_clear(v,-1);\r
 394 }\r
 395 \r
 396 \r
 397 static SQInteger number_delegate_tochar(HSQUIRRELVM v)\r
 398 {\r
 399         SQObject &o=stack_get(v,1);\r
 400         SQChar c = (SQChar)tointeger(o);\r
 401         v->Push(SQString::Create(_ss(v),(const SQChar *)&c,1));\r
 402         return 1;\r
 403 }\r
 404 \r
 405 \r
 406 \r
 407 /////////////////////////////////////////////////////////////////\r
 408 //TABLE DEFAULT DELEGATE\r
 409 \r
 410 static SQInteger table_rawdelete(HSQUIRRELVM v)\r
 411 {\r
 412         if(SQ_FAILED(sq_rawdeleteslot(v,1,SQTrue)))\r
 413                 return SQ_ERROR;\r
 414         return 1;\r
 415 }\r
 416 \r
 417 \r
 418 static SQInteger container_rawexists(HSQUIRRELVM v)\r
 419 {\r
 420         if(SQ_SUCCEEDED(sq_rawget(v,-2))) {\r
 421                 sq_pushbool(v,SQTrue);\r
 422                 return 1;\r
 423         }\r
 424         sq_pushbool(v,SQFalse);\r
 425         return 1;\r
 426 }\r
 427 \r
 428 static SQInteger container_rawset(HSQUIRRELVM v)\r
 429 {\r
 430         return sq_rawset(v,-3);\r
 431 }\r
 432 \r
 433 \r
 434 static SQInteger container_rawget(HSQUIRRELVM v)\r
 435 {\r
 436         return SQ_SUCCEEDED(sq_rawget(v,-2))?1:SQ_ERROR;\r
 437 }\r
 438 \r
 439 static SQInteger table_setdelegate(HSQUIRRELVM v)\r
 440 {\r
 441         if(SQ_FAILED(sq_setdelegate(v,-2)))\r
 442                 return SQ_ERROR;\r
 443         sq_push(v,-1); // -1 because sq_setdelegate pops 1\r
 444         return 1;\r
 445 }\r
 446 \r
 447 static SQInteger table_getdelegate(HSQUIRRELVM v)\r
 448 {\r
 449         return SQ_SUCCEEDED(sq_getdelegate(v,-1))?1:SQ_ERROR;\r
 450 }\r
 451 \r
 452 SQRegFunction SQSharedState::_table_default_delegate_funcz[]={\r
 453         {_SC("len"),default_delegate_len,1, _SC("t")},\r
 454         {_SC("rawget"),container_rawget,2, _SC("t")},\r
 455         {_SC("rawset"),container_rawset,3, _SC("t")},\r
 456         {_SC("rawdelete"),table_rawdelete,2, _SC("t")},\r
 457         {_SC("rawin"),container_rawexists,2, _SC("t")},\r
 458         {_SC("weakref"),obj_delegate_weakref,1, NULL },\r
 459         {_SC("tostring"),default_delegate_tostring,1, _SC(".")},\r
 460         {_SC("clear"),obj_clear,1, _SC(".")},\r
 461         {_SC("setdelegate"),table_setdelegate,2, _SC(".t|o")},\r
 462         {_SC("getdelegate"),table_getdelegate,1, _SC(".")},\r
 463         {0,0}\r
 464 };\r
 465 \r
 466 //ARRAY DEFAULT DELEGATE///////////////////////////////////////\r
 467 \r
 468 static SQInteger array_append(HSQUIRRELVM v)\r
 469 {\r
 470         return sq_arrayappend(v,-2);\r
 471 }\r
 472 \r
 473 static SQInteger array_extend(HSQUIRRELVM v)\r
 474 {\r
 475         _array(stack_get(v,1))->Extend(_array(stack_get(v,2)));\r
 476         return 0;\r
 477 }\r
 478 \r
 479 static SQInteger array_reverse(HSQUIRRELVM v)\r
 480 {\r
 481         return sq_arrayreverse(v,-1);\r
 482 }\r
 483 \r
 484 static SQInteger array_pop(HSQUIRRELVM v)\r
 485 {\r
 486         return SQ_SUCCEEDED(sq_arraypop(v,1,SQTrue))?1:SQ_ERROR;\r
 487 }\r
 488 \r
 489 static SQInteger array_top(HSQUIRRELVM v)\r
 490 {\r
 491         SQObject &o=stack_get(v,1);\r
 492         if(_array(o)->Size()>0){\r
 493                 v->Push(_array(o)->Top());\r
 494                 return 1;\r
 495         }\r
 496         else return sq_throwerror(v,_SC("top() on a empty array"));\r
 497 }\r
 498 \r
 499 static SQInteger array_insert(HSQUIRRELVM v)\r
 500 {\r
 501         SQObject &o=stack_get(v,1);\r
 502         SQObject &idx=stack_get(v,2);\r
 503         SQObject &val=stack_get(v,3);\r
 504         if(!_array(o)->Insert(tointeger(idx),val))\r
 505                 return sq_throwerror(v,_SC("index out of range"));\r
 506         return 0;\r
 507 }\r
 508 \r
 509 static SQInteger array_remove(HSQUIRRELVM v)\r
 510 {\r
 511         SQObject &o = stack_get(v, 1);\r
 512         SQObject &idx = stack_get(v, 2);\r
 513         if(!sq_isnumeric(idx)) return sq_throwerror(v, _SC("wrong type"));\r
 514         SQObjectPtr val;\r
 515         if(_array(o)->Get(tointeger(idx), val)) {\r
 516                 _array(o)->Remove(tointeger(idx));\r
 517                 v->Push(val);\r
 518                 return 1;\r
 519         }\r
 520         return sq_throwerror(v, _SC("idx out of range"));\r
 521 }\r
 522 \r
 523 static SQInteger array_resize(HSQUIRRELVM v)\r
 524 {\r
 525         SQObject &o = stack_get(v, 1);\r
 526         SQObject &nsize = stack_get(v, 2);\r
 527         SQObjectPtr fill;\r
 528         if(sq_isnumeric(nsize)) {\r
 529                 if(sq_gettop(v) > 2)\r
 530                         fill = stack_get(v, 3);\r
 531                 _array(o)->Resize(tointeger(nsize),fill);\r
 532                 return 0;\r
 533         }\r
 534         return sq_throwerror(v, _SC("size must be a number"));\r
 535 }\r
 536 \r
 537 static SQInteger __map_array(SQArray *dest,SQArray *src,HSQUIRRELVM v) {\r
 538         SQObjectPtr temp;\r
 539         SQInteger size = src->Size();\r
 540         for(SQInteger n = 0; n < size; n++) {\r
 541                 src->Get(n,temp);\r
 542                 v->Push(src);\r
 543                 v->Push(temp);\r
 544                 if(SQ_FAILED(sq_call(v,2,SQTrue,SQFalse))) {\r
 545                         return SQ_ERROR;\r
 546                 }\r
 547                 dest->Set(n,v->GetUp(-1));\r
 548                 v->Pop();\r
 549         }\r
 550         return 0;\r
 551 }\r
 552 \r
 553 static SQInteger array_map(HSQUIRRELVM v)\r
 554 {\r
 555         SQObject &o = stack_get(v,1);\r
 556         SQInteger size = _array(o)->Size();\r
 557         SQObjectPtr ret = SQArray::Create(_ss(v),size);\r
 558         if(SQ_FAILED(__map_array(_array(ret),_array(o),v)))\r
 559                 return SQ_ERROR;\r
 560         v->Push(ret);\r
 561         return 1;\r
 562 }\r
 563 \r
 564 static SQInteger array_apply(HSQUIRRELVM v)\r
 565 {\r
 566         SQObject &o = stack_get(v,1);\r
 567         if(SQ_FAILED(__map_array(_array(o),_array(o),v)))\r
 568                 return SQ_ERROR;\r
 569         return 0;\r
 570 }\r
 571 \r
 572 static SQInteger array_reduce(HSQUIRRELVM v)\r
 573 {\r
 574         SQObject &o = stack_get(v,1);\r
 575         SQArray *a = _array(o);\r
 576         SQInteger size = a->Size();\r
 577         if(size == 0) {\r
 578                 return 0;\r
 579         }\r
 580         SQObjectPtr res;\r
 581         a->Get(0,res);\r
 582         if(size > 1) {\r
 583                 SQObjectPtr other;\r
 584                 for(SQInteger n = 1; n < size; n++) {\r
 585                         a->Get(n,other);\r
 586                         v->Push(o);\r
 587                         v->Push(res);\r
 588                         v->Push(other);\r
 589                         if(SQ_FAILED(sq_call(v,3,SQTrue,SQFalse))) {\r
 590                                 return SQ_ERROR;\r
 591                         }\r
 592                         res = v->GetUp(-1);\r
 593                         v->Pop();\r
 594                 }\r
 595         }\r
 596         v->Push(res);\r
 597         return 1;\r
 598 }\r
 599 \r
 600 static SQInteger array_filter(HSQUIRRELVM v)\r
 601 {\r
 602         SQObject &o = stack_get(v,1);\r
 603         SQArray *a = _array(o);\r
 604         SQObjectPtr ret = SQArray::Create(_ss(v),0);\r
 605         SQInteger size = a->Size();\r
 606         SQObjectPtr val;\r
 607         for(SQInteger n = 0; n < size; n++) {\r
 608                 a->Get(n,val);\r
 609                 v->Push(o);\r
 610                 v->Push(n);\r
 611                 v->Push(val);\r
 612                 if(SQ_FAILED(sq_call(v,3,SQTrue,SQFalse))) {\r
 613                         return SQ_ERROR;\r
 614                 }\r
 615                 if(!SQVM::IsFalse(v->GetUp(-1))) {\r
 616                         _array(ret)->Append(val);\r
 617                 }\r
 618                 v->Pop();\r
 619         }\r
 620         v->Push(ret);\r
 621         return 1;\r
 622 }\r
 623 \r
 624 static SQInteger array_find(HSQUIRRELVM v)\r
 625 {\r
 626         SQObject &o = stack_get(v,1);\r
 627         SQObjectPtr &val = stack_get(v,2);\r
 628         SQArray *a = _array(o);\r
 629         SQInteger size = a->Size();\r
 630         SQObjectPtr temp;\r
 631         for(SQInteger n = 0; n < size; n++) {\r
 632                 bool res = false;\r
 633                 a->Get(n,temp);\r
 634                 if(SQVM::IsEqual(temp,val,res) && res) {\r
 635                         v->Push(n);\r
 636                         return 1;\r
 637                 }\r
 638         }\r
 639         return 0;\r
 640 }\r
 641 \r
 642 \r
 643 bool _sort_compare(HSQUIRRELVM v,SQObjectPtr &a,SQObjectPtr &b,SQInteger func,SQInteger &ret)\r
 644 {\r
 645         if(func < 0) {\r
 646                 if(!v->ObjCmp(a,b,ret)) return false;\r
 647         }\r
 648         else {\r
 649                 SQInteger top = sq_gettop(v);\r
 650                 sq_push(v, func);\r
 651                 sq_pushroottable(v);\r
 652                 v->Push(a);\r
 653                 v->Push(b);\r
 654                 if(SQ_FAILED(sq_call(v, 3, SQTrue, SQFalse))) {\r
 655                         if(!sq_isstring( v->_lasterror)) \r
 656                                 v->Raise_Error(_SC("compare func failed"));\r
 657                         return false;\r
 658                 }\r
 659                 if(SQ_FAILED(sq_getinteger(v, -1, &ret))) {\r
 660                         v->Raise_Error(_SC("numeric value expected as return value of the compare function"));\r
 661                         return false;\r
 662                 }\r
 663                 sq_settop(v, top);\r
 664                 return true;\r
 665         }\r
 666         return true;\r
 667 }\r
 668 \r
 669 bool _hsort_sift_down(HSQUIRRELVM v,SQArray *arr, SQInteger root, SQInteger bottom, SQInteger func)\r
 670 {\r
 671         SQInteger maxChild;\r
 672         SQInteger done = 0;\r
 673         SQInteger ret;\r
 674         SQInteger root2;\r
 675         while (((root2 = root * 2) <= bottom) && (!done))\r
 676         {\r
 677                 if (root2 == bottom) {\r
 678                         maxChild = root2;\r
 679                 }\r
 680                 else {\r
 681                         if(!_sort_compare(v,arr->_values[root2],arr->_values[root2 + 1],func,ret))\r
 682                                 return false;\r
 683                         if (ret > 0) {\r
 684                                 maxChild = root2;\r
 685                         }\r
 686                         else {\r
 687                                 maxChild = root2 + 1;\r
 688                         }\r
 689                 }\r
 690 \r
 691                 if(!_sort_compare(v,arr->_values[root],arr->_values[maxChild],func,ret))\r
 692                         return false;\r
 693                 if (ret < 0) {\r
 694                         if (root == maxChild) {\r
 695                 v->Raise_Error(_SC("inconsistent compare function"));\r
 696                 return false; // We'd be swapping ourselve. The compare function is incorrect\r
 697             }\r
 698 \r
 699                         _Swap(arr->_values[root],arr->_values[maxChild]);\r
 700                         root = maxChild;\r
 701                 }\r
 702                 else {\r
 703                         done = 1;\r
 704                 }\r
 705         }\r
 706         return true;\r
 707 }\r
 708 \r
 709 bool _hsort(HSQUIRRELVM v,SQObjectPtr &arr, SQInteger l, SQInteger r,SQInteger func)\r
 710 {\r
 711         SQArray *a = _array(arr);\r
 712         SQInteger i;\r
 713         SQInteger array_size = a->Size();\r
 714         for (i = (array_size / 2); i >= 0; i--) {\r
 715                 if(!_hsort_sift_down(v,a, i, array_size - 1,func)) return false;\r
 716         }\r
 717 \r
 718         for (i = array_size-1; i >= 1; i--)\r
 719         {\r
 720                 _Swap(a->_values[0],a->_values[i]);\r
 721                 if(!_hsort_sift_down(v,a, 0, i-1,func)) return false;\r
 722         }\r
 723         return true;\r
 724 }\r
 725 \r
 726 static SQInteger array_sort(HSQUIRRELVM v)\r
 727 {\r
 728         SQInteger func = -1;\r
 729         SQObjectPtr &o = stack_get(v,1);\r
 730         if(_array(o)->Size() > 1) {\r
 731                 if(sq_gettop(v) == 2) func = 2;\r
 732                 if(!_hsort(v, o, 0, _array(o)->Size()-1, func))\r
 733                         return SQ_ERROR;\r
 734 \r
 735         }\r
 736         return 0;\r
 737 }\r
 738 \r
 739 static SQInteger array_slice(HSQUIRRELVM v)\r
 740 {\r
 741         SQInteger sidx,eidx;\r
 742         SQObjectPtr o;\r
 743         if(get_slice_params(v,sidx,eidx,o)==-1)return -1;\r
 744         SQInteger alen = _array(o)->Size();\r
 745         if(sidx < 0)sidx = alen + sidx;\r
 746         if(eidx < 0)eidx = alen + eidx;\r
 747         if(eidx < sidx)return sq_throwerror(v,_SC("wrong indexes"));\r
 748         if(eidx > alen)return sq_throwerror(v,_SC("slice out of range"));\r
 749         SQArray *arr=SQArray::Create(_ss(v),eidx-sidx);\r
 750         SQObjectPtr t;\r
 751         SQInteger count=0;\r
 752         for(SQInteger i=sidx;i<eidx;i++){\r
 753                 _array(o)->Get(i,t);\r
 754                 arr->Set(count++,t);\r
 755         }\r
 756         v->Push(arr);\r
 757         return 1;\r
 758         \r
 759 }\r
 760 \r
 761 SQRegFunction SQSharedState::_array_default_delegate_funcz[]={\r
 762         {_SC("len"),default_delegate_len,1, _SC("a")},\r
 763         {_SC("append"),array_append,2, _SC("a")},\r
 764         {_SC("extend"),array_extend,2, _SC("aa")},\r
 765         {_SC("push"),array_append,2, _SC("a")},\r
 766         {_SC("pop"),array_pop,1, _SC("a")},\r
 767         {_SC("top"),array_top,1, _SC("a")},\r
 768         {_SC("insert"),array_insert,3, _SC("an")},\r
 769         {_SC("remove"),array_remove,2, _SC("an")},\r
 770         {_SC("resize"),array_resize,-2, _SC("an")},\r
 771         {_SC("reverse"),array_reverse,1, _SC("a")},\r
 772         {_SC("sort"),array_sort,-1, _SC("ac")},\r
 773         {_SC("slice"),array_slice,-1, _SC("ann")},\r
 774         {_SC("weakref"),obj_delegate_weakref,1, NULL },\r
 775         {_SC("tostring"),default_delegate_tostring,1, _SC(".")},\r
 776         {_SC("clear"),obj_clear,1, _SC(".")},\r
 777         {_SC("map"),array_map,2, _SC("ac")}, \r
 778         {_SC("apply"),array_apply,2, _SC("ac")}, \r
 779         {_SC("reduce"),array_reduce,2, _SC("ac")}, \r
 780         {_SC("filter"),array_filter,2, _SC("ac")},\r
 781         {_SC("find"),array_find,2, _SC("a.")},\r
 782         {0,0}\r
 783 };\r
 784 \r
 785 //STRING DEFAULT DELEGATE//////////////////////////\r
 786 static SQInteger string_slice(HSQUIRRELVM v)\r
 787 {\r
 788         SQInteger sidx,eidx;\r
 789         SQObjectPtr o;\r
 790         if(SQ_FAILED(get_slice_params(v,sidx,eidx,o)))return -1;\r
 791         SQInteger slen = _string(o)->_len;\r
 792         if(sidx < 0)sidx = slen + sidx;\r
 793         if(eidx < 0)eidx = slen + eidx;\r
 794         if(eidx < sidx) return sq_throwerror(v,_SC("wrong indexes"));\r
 795         if(eidx > slen) return sq_throwerror(v,_SC("slice out of range"));\r
 796         v->Push(SQString::Create(_ss(v),&_stringval(o)[sidx],eidx-sidx));\r
 797         return 1;\r
 798 }\r
 799 \r
 800 static SQInteger string_find(HSQUIRRELVM v)\r
 801 {\r
 802         SQInteger top,start_idx=0;\r
 803         const SQChar *str,*substr,*ret;\r
 804         if(((top=sq_gettop(v))>1) && SQ_SUCCEEDED(sq_getstring(v,1,&str)) && SQ_SUCCEEDED(sq_getstring(v,2,&substr))){\r
 805                 if(top>2)sq_getinteger(v,3,&start_idx);\r
 806                 if((sq_getsize(v,1)>start_idx) && (start_idx>=0)){\r
 807                         ret=scstrstr(&str[start_idx],substr);\r
 808                         if(ret){\r
 809                                 sq_pushinteger(v,(SQInteger)(ret-str));\r
 810                                 return 1;\r
 811                         }\r
 812                 }\r
 813                 return 0;\r
 814         }\r
 815         return sq_throwerror(v,_SC("invalid param"));\r
 816 }\r
 817 \r
 818 #define STRING_TOFUNCZ(func) static SQInteger string_##func(HSQUIRRELVM v) \\r
 819 { \\r
 820         SQObject str=stack_get(v,1); \\r
 821         SQInteger len=_string(str)->_len; \\r
 822         const SQChar *sThis=_stringval(str); \\r
 823         SQChar *sNew=(_ss(v)->GetScratchPad(rsl(len))); \\r
 824         for(SQInteger i=0;i<len;i++) sNew[i]=func(sThis[i]); \\r
 825         v->Push(SQString::Create(_ss(v),sNew,len)); \\r
 826         return 1; \\r
 827 }\r
 828 \r
 829 \r
 830 STRING_TOFUNCZ(tolower)\r
 831 STRING_TOFUNCZ(toupper)\r
 832 \r
 833 SQRegFunction SQSharedState::_string_default_delegate_funcz[]={\r
 834         {_SC("len"),default_delegate_len,1, _SC("s")},\r
 835         {_SC("tointeger"),default_delegate_tointeger,1, _SC("s")},\r
 836         {_SC("tofloat"),default_delegate_tofloat,1, _SC("s")},\r
 837         {_SC("tostring"),default_delegate_tostring,1, _SC(".")},\r
 838         {_SC("slice"),string_slice,-1, _SC(" s n  n")},\r
 839         {_SC("find"),string_find,-2, _SC("s s n ")},\r
 840         {_SC("tolower"),string_tolower,1, _SC("s")},\r
 841         {_SC("toupper"),string_toupper,1, _SC("s")},\r
 842         {_SC("weakref"),obj_delegate_weakref,1, NULL },\r
 843         {0,0}\r
 844 };\r
 845 \r
 846 //INTEGER DEFAULT DELEGATE//////////////////////////\r
 847 SQRegFunction SQSharedState::_number_default_delegate_funcz[]={\r
 848         {_SC("tointeger"),default_delegate_tointeger,1, _SC("n|b")},\r
 849         {_SC("tofloat"),default_delegate_tofloat,1, _SC("n|b")},\r
 850         {_SC("tostring"),default_delegate_tostring,1, _SC(".")},\r
 851         {_SC("tochar"),number_delegate_tochar,1, _SC("n|b")},\r
 852         {_SC("weakref"),obj_delegate_weakref,1, NULL },\r
 853         {0,0}\r
 854 };\r
 855 \r
 856 //CLOSURE DEFAULT DELEGATE//////////////////////////\r
 857 static SQInteger closure_pcall(HSQUIRRELVM v)\r
 858 {\r
 859         return SQ_SUCCEEDED(sq_call(v,sq_gettop(v)-1,SQTrue,SQFalse))?1:SQ_ERROR;\r
 860 }\r
 861 \r
 862 static SQInteger closure_call(HSQUIRRELVM v)\r
 863 {\r
 864         return SQ_SUCCEEDED(sq_call(v,sq_gettop(v)-1,SQTrue,SQTrue))?1:SQ_ERROR;\r
 865 }\r
 866 \r
 867 static SQInteger _closure_acall(HSQUIRRELVM v,SQBool raiseerror)\r
 868 {\r
 869         SQArray *aparams=_array(stack_get(v,2));\r
 870         SQInteger nparams=aparams->Size();\r
 871         v->Push(stack_get(v,1));\r
 872         for(SQInteger i=0;i<nparams;i++)v->Push(aparams->_values[i]);\r
 873         return SQ_SUCCEEDED(sq_call(v,nparams,SQTrue,raiseerror))?1:SQ_ERROR;\r
 874 }\r
 875 \r
 876 static SQInteger closure_acall(HSQUIRRELVM v)\r
 877 {\r
 878         return _closure_acall(v,SQTrue);\r
 879 }\r
 880 \r
 881 static SQInteger closure_pacall(HSQUIRRELVM v)\r
 882 {\r
 883         return _closure_acall(v,SQFalse);\r
 884 }\r
 885 \r
 886 static SQInteger closure_bindenv(HSQUIRRELVM v)\r
 887 {\r
 888         if(SQ_FAILED(sq_bindenv(v,1)))\r
 889                 return SQ_ERROR;\r
 890         return 1;\r
 891 }\r
 892 \r
 893 static SQInteger closure_getinfos(HSQUIRRELVM v) {\r
 894         SQObject o = stack_get(v,1);\r
 895         SQTable *res = SQTable::Create(_ss(v),4);\r
 896         if(type(o) == OT_CLOSURE) {\r
 897                 SQFunctionProto *f = _closure(o)->_function;\r
 898                 SQInteger nparams = f->_nparameters + (f->_varparams?1:0);\r
 899                 SQObjectPtr params = SQArray::Create(_ss(v),nparams);\r
 900     SQObjectPtr defparams = SQArray::Create(_ss(v),f->_ndefaultparams);\r
 901                 for(SQInteger n = 0; n<f->_nparameters; n++) {\r
 902                         _array(params)->Set((SQInteger)n,f->_parameters[n]);\r
 903                 }\r
 904     for(SQInteger j = 0; j<f->_ndefaultparams; j++) {\r
 905                         _array(defparams)->Set((SQInteger)j,_closure(o)->_defaultparams[j]);\r
 906                 }\r
 907                 if(f->_varparams) {\r
 908                         _array(params)->Set(nparams-1,SQString::Create(_ss(v),_SC("..."),-1));\r
 909                 }\r
 910                 res->NewSlot(SQString::Create(_ss(v),_SC("native"),-1),false);\r
 911                 res->NewSlot(SQString::Create(_ss(v),_SC("name"),-1),f->_name);\r
 912                 res->NewSlot(SQString::Create(_ss(v),_SC("src"),-1),f->_sourcename);\r
 913                 res->NewSlot(SQString::Create(_ss(v),_SC("parameters"),-1),params);\r
 914                 res->NewSlot(SQString::Create(_ss(v),_SC("varargs"),-1),f->_varparams);\r
 915     res->NewSlot(SQString::Create(_ss(v),_SC("defparams"),-1),defparams);\r
 916         }\r
 917         else { //OT_NATIVECLOSURE \r
 918                 SQNativeClosure *nc = _nativeclosure(o);\r
 919                 res->NewSlot(SQString::Create(_ss(v),_SC("native"),-1),true);\r
 920                 res->NewSlot(SQString::Create(_ss(v),_SC("name"),-1),nc->_name);\r
 921                 res->NewSlot(SQString::Create(_ss(v),_SC("paramscheck"),-1),nc->_nparamscheck);\r
 922                 SQObjectPtr typecheck;\r
 923                 if(nc->_typecheck.size() > 0) {\r
 924                         typecheck =\r
 925                                 SQArray::Create(_ss(v), nc->_typecheck.size());\r
 926                         for(SQUnsignedInteger n = 0; n<nc->_typecheck.size(); n++) {\r
 927                                         _array(typecheck)->Set((SQInteger)n,nc->_typecheck[n]);\r
 928                         }\r
 929                 }\r
 930                 res->NewSlot(SQString::Create(_ss(v),_SC("typecheck"),-1),typecheck);\r
 931         }\r
 932         v->Push(res);\r
 933         return 1;\r
 934 }\r
 935 \r
 936 \r
 937 \r
 938 SQRegFunction SQSharedState::_closure_default_delegate_funcz[]={\r
 939         {_SC("call"),closure_call,-1, _SC("c")},\r
 940         {_SC("pcall"),closure_pcall,-1, _SC("c")},\r
 941         {_SC("acall"),closure_acall,2, _SC("ca")},\r
 942         {_SC("pacall"),closure_pacall,2, _SC("ca")},\r
 943         {_SC("weakref"),obj_delegate_weakref,1, NULL },\r
 944         {_SC("tostring"),default_delegate_tostring,1, _SC(".")},\r
 945         {_SC("bindenv"),closure_bindenv,2, _SC("c x|y|t")},\r
 946         {_SC("getinfos"),closure_getinfos,1, _SC("c")},\r
 947         {0,0}\r
 948 };\r
 949 \r
 950 //GENERATOR DEFAULT DELEGATE\r
 951 static SQInteger generator_getstatus(HSQUIRRELVM v)\r
 952 {\r
 953         SQObject &o=stack_get(v,1);\r
 954         switch(_generator(o)->_state){\r
 955                 case SQGenerator::eSuspended:v->Push(SQString::Create(_ss(v),_SC("suspended")));break;\r
 956                 case SQGenerator::eRunning:v->Push(SQString::Create(_ss(v),_SC("running")));break;\r
 957                 case SQGenerator::eDead:v->Push(SQString::Create(_ss(v),_SC("dead")));break;\r
 958         }\r
 959         return 1;\r
 960 }\r
 961 \r
 962 SQRegFunction SQSharedState::_generator_default_delegate_funcz[]={\r
 963         {_SC("getstatus"),generator_getstatus,1, _SC("g")},\r
 964         {_SC("weakref"),obj_delegate_weakref,1, NULL },\r
 965         {_SC("tostring"),default_delegate_tostring,1, _SC(".")},\r
 966         {0,0}\r
 967 };\r
 968 \r
 969 //THREAD DEFAULT DELEGATE\r
 970 static SQInteger thread_call(HSQUIRRELVM v)\r
 971 {\r
 972         SQObjectPtr o = stack_get(v,1);\r
 973         if(type(o) == OT_THREAD) {\r
 974                 SQInteger nparams = sq_gettop(v);\r
 975                 _thread(o)->Push(_thread(o)->_roottable);\r
 976                 for(SQInteger i = 2; i<(nparams+1); i++)\r
 977                         sq_move(_thread(o),v,i);\r
 978                 if(SQ_SUCCEEDED(sq_call(_thread(o),nparams,SQTrue,SQTrue))) {\r
 979                         sq_move(v,_thread(o),-1);\r
 980                         sq_pop(_thread(o),1);\r
 981                         return 1;\r
 982                 }\r
 983                 v->_lasterror = _thread(o)->_lasterror;\r
 984                 return SQ_ERROR;\r
 985         }\r
 986         return sq_throwerror(v,_SC("wrong parameter"));\r
 987 }\r
 988 \r
 989 static SQInteger thread_wakeup(HSQUIRRELVM v)\r
 990 {\r
 991         SQObjectPtr o = stack_get(v,1);\r
 992         if(type(o) == OT_THREAD) {\r
 993                 SQVM *thread = _thread(o);\r
 994                 SQInteger state = sq_getvmstate(thread);\r
 995                 if(state != SQ_VMSTATE_SUSPENDED) {\r
 996                         switch(state) {\r
 997                                 case SQ_VMSTATE_IDLE:\r
 998                                         return sq_throwerror(v,_SC("cannot wakeup a idle thread"));\r
 999                                 break;\r
1000                                 case SQ_VMSTATE_RUNNING:\r
1001                                         return sq_throwerror(v,_SC("cannot wakeup a running thread"));\r
1002                                 break;\r
1003                         }\r
1004                 }\r
1005                         \r
1006                 SQInteger wakeupret = sq_gettop(v)>1?1:0;\r
1007                 if(wakeupret) {\r
1008                         sq_move(thread,v,2);\r
1009                 }\r
1010                 if(SQ_SUCCEEDED(sq_wakeupvm(thread,wakeupret,SQTrue,SQTrue,SQFalse))) {\r
1011                         sq_move(v,thread,-1);\r
1012                         sq_pop(thread,1); //pop retval\r
1013                         if(sq_getvmstate(thread) == SQ_VMSTATE_IDLE) {\r
1014                                 sq_settop(thread,1); //pop roottable\r
1015                         }\r
1016                         return 1;\r
1017                 }\r
1018                 sq_settop(thread,1);\r
1019                 v->_lasterror = thread->_lasterror;\r
1020                 return SQ_ERROR;\r
1021         }\r
1022         return sq_throwerror(v,_SC("wrong parameter"));\r
1023 }\r
1024 \r
1025 static SQInteger thread_getstatus(HSQUIRRELVM v)\r
1026 {\r
1027         SQObjectPtr &o = stack_get(v,1);\r
1028         switch(sq_getvmstate(_thread(o))) {\r
1029                 case SQ_VMSTATE_IDLE:\r
1030                         sq_pushstring(v,_SC("idle"),-1);\r
1031                 break;\r
1032                 case SQ_VMSTATE_RUNNING:\r
1033                         sq_pushstring(v,_SC("running"),-1);\r
1034                 break;\r
1035                 case SQ_VMSTATE_SUSPENDED:\r
1036                         sq_pushstring(v,_SC("suspended"),-1);\r
1037                 break;\r
1038                 default:\r
1039                         return sq_throwerror(v,_SC("internal VM error"));\r
1040         }\r
1041         return 1;\r
1042 }\r
1043 \r
1044 static SQInteger thread_getstackinfos(HSQUIRRELVM v)\r
1045 {\r
1046         SQObjectPtr o = stack_get(v,1);\r
1047         if(type(o) == OT_THREAD) {\r
1048                 SQVM *thread = _thread(o);\r
1049                 SQInteger threadtop = sq_gettop(thread);\r
1050                 SQInteger level;\r
1051                 sq_getinteger(v,-1,&level);\r
1052                 SQRESULT res = __getcallstackinfos(thread,level);\r
1053                 if(SQ_FAILED(res))\r
1054                 {\r
1055                         sq_settop(thread,threadtop);\r
1056                         if(type(thread->_lasterror) == OT_STRING) {\r
1057                                 sq_throwerror(v,_stringval(thread->_lasterror));\r
1058                         }\r
1059                         else {\r
1060                                 sq_throwerror(v,_SC("unknown error"));\r
1061                         }\r
1062                 }\r
1063                 if(res > 0) {\r
1064                         //some result\r
1065                         sq_move(v,thread,-1);\r
1066                         sq_settop(thread,threadtop);\r
1067                         return 1;\r
1068                 }\r
1069                 //no result\r
1070                 sq_settop(thread,threadtop);\r
1071                 return 0;\r
1072                 \r
1073         }\r
1074         return sq_throwerror(v,_SC("wrong parameter"));\r
1075 }\r
1076 \r
1077 SQRegFunction SQSharedState::_thread_default_delegate_funcz[] = {\r
1078         {_SC("call"), thread_call, -1, _SC("v")},\r
1079         {_SC("wakeup"), thread_wakeup, -1, _SC("v")},\r
1080         {_SC("getstatus"), thread_getstatus, 1, _SC("v")},\r
1081         {_SC("weakref"),obj_delegate_weakref,1, NULL },\r
1082         {_SC("getstackinfos"),thread_getstackinfos,2, _SC("vn")},\r
1083         {_SC("tostring"),default_delegate_tostring,1, _SC(".")},\r
1084         {0,0},\r
1085 };\r
1086 \r
1087 static SQInteger class_getattributes(HSQUIRRELVM v)\r
1088 {\r
1089         return SQ_SUCCEEDED(sq_getattributes(v,-2))?1:SQ_ERROR;\r
1090 }\r
1091 \r
1092 static SQInteger class_setattributes(HSQUIRRELVM v)\r
1093 {\r
1094         return SQ_SUCCEEDED(sq_setattributes(v,-3))?1:SQ_ERROR;\r
1095 }\r
1096 \r
1097 static SQInteger class_instance(HSQUIRRELVM v)\r
1098 {\r
1099         return SQ_SUCCEEDED(sq_createinstance(v,-1))?1:SQ_ERROR;\r
1100 }\r
1101 \r
1102 static SQInteger class_getbase(HSQUIRRELVM v)\r
1103 {\r
1104         return SQ_SUCCEEDED(sq_getbase(v,-1))?1:SQ_ERROR;\r
1105 }\r
1106 \r
1107 static SQInteger class_newmember(HSQUIRRELVM v)\r
1108 {\r
1109         SQInteger top = sq_gettop(v);\r
1110         SQBool bstatic = SQFalse;\r
1111         if(top == 5)\r
1112         {\r
1113                 sq_tobool(v,-1,&bstatic);\r
1114                 sq_pop(v,1);\r
1115         }\r
1116 \r
1117         if(top < 4) {\r
1118                 sq_pushnull(v);\r
1119         }\r
1120         return SQ_SUCCEEDED(sq_newmember(v,-4,bstatic))?1:SQ_ERROR;\r
1121 }\r
1122 \r
1123 static SQInteger class_rawnewmember(HSQUIRRELVM v)\r
1124 {\r
1125         SQInteger top = sq_gettop(v);\r
1126         SQBool bstatic = SQFalse;\r
1127         if(top == 5)\r
1128         {\r
1129                 sq_tobool(v,-1,&bstatic);\r
1130                 sq_pop(v,1);\r
1131         }\r
1132 \r
1133         if(top < 4) {\r
1134                 sq_pushnull(v);\r
1135         }\r
1136         return SQ_SUCCEEDED(sq_rawnewmember(v,-4,bstatic))?1:SQ_ERROR;\r
1137 }\r
1138 \r
1139 SQRegFunction SQSharedState::_class_default_delegate_funcz[] = {\r
1140         {_SC("getattributes"), class_getattributes, 2, _SC("y.")},\r
1141         {_SC("setattributes"), class_setattributes, 3, _SC("y..")},\r
1142         {_SC("rawget"),container_rawget,2, _SC("y")},\r
1143         {_SC("rawset"),container_rawset,3, _SC("y")},\r
1144         {_SC("rawin"),container_rawexists,2, _SC("y")},\r
1145         {_SC("weakref"),obj_delegate_weakref,1, NULL },\r
1146         {_SC("tostring"),default_delegate_tostring,1, _SC(".")},\r
1147         {_SC("instance"),class_instance,1, _SC("y")},\r
1148         {_SC("getbase"),class_getbase,1, _SC("y")},\r
1149         {_SC("newmember"),class_newmember,-3, _SC("y")},\r
1150         {_SC("rawnewmember"),class_rawnewmember,-3, _SC("y")},\r
1151         {0,0}\r
1152 };\r
1153 \r
1154 \r
1155 static SQInteger instance_getclass(HSQUIRRELVM v)\r
1156 {\r
1157         if(SQ_SUCCEEDED(sq_getclass(v,1)))\r
1158                 return 1;\r
1159         return SQ_ERROR;\r
1160 }\r
1161 \r
1162 SQRegFunction SQSharedState::_instance_default_delegate_funcz[] = {\r
1163         {_SC("getclass"), instance_getclass, 1, _SC("x")},\r
1164         {_SC("rawget"),container_rawget,2, _SC("x")},\r
1165         {_SC("rawset"),container_rawset,3, _SC("x")},\r
1166         {_SC("rawin"),container_rawexists,2, _SC("x")},\r
1167         {_SC("weakref"),obj_delegate_weakref,1, NULL },\r
1168         {_SC("tostring"),default_delegate_tostring,1, _SC(".")},\r
1169         {0,0}\r
1170 };\r
1171 \r
1172 static SQInteger weakref_ref(HSQUIRRELVM v)\r
1173 {\r
1174         if(SQ_FAILED(sq_getweakrefval(v,1)))\r
1175                 return SQ_ERROR;\r
1176         return 1;\r
1177 }\r
1178 \r
1179 SQRegFunction SQSharedState::_weakref_default_delegate_funcz[] = {\r
1180         {_SC("ref"),weakref_ref,1, _SC("r")},\r
1181         {_SC("weakref"),obj_delegate_weakref,1, NULL },\r
1182         {_SC("tostring"),default_delegate_tostring,1, _SC(".")},\r
1183         {0,0}\r
1184 };\r
1185 \r