New grow and skid sounds from remaxim
[supertux.git] / src / squirrel / squirrel / sqapi.cpp
index 1234d99..342e0a3 100644 (file)
@@ -13,7 +13,7 @@
 #include "sqfuncstate.h"
 #include "sqclass.h"
 
-bool sq_aux_gettypedarg(HSQUIRRELVM v,int idx,SQObjectType type,SQObjectPtr **o)
+bool sq_aux_gettypedarg(HSQUIRRELVM v,SQInteger idx,SQObjectType type,SQObjectPtr **o)
 {
        *o = &stack_get(v,idx);
        if(type(**o) != type){
@@ -31,19 +31,19 @@ bool sq_aux_gettypedarg(HSQUIRRELVM v,int idx,SQObjectType type,SQObjectPtr **o)
        if(sq_gettop(v) < count){ v->Raise_Error(_SC("not enough params in the stack")); return SQ_ERROR; }\
 }              
 
-int sq_aux_throwobject(HSQUIRRELVM v,SQObjectPtr &e)
+SQInteger sq_aux_throwobject(HSQUIRRELVM v,SQObjectPtr &e)
 {
        v->_lasterror = e;
        return SQ_ERROR;
 }
 
-int sq_aux_invalidtype(HSQUIRRELVM v,SQObjectType type)
+SQInteger sq_aux_invalidtype(HSQUIRRELVM v,SQObjectType type)
 {
        scsprintf(_ss(v)->GetScratchPad(100), _SC("unexpected type %s"), IdType2Name(type));
        return sq_throwerror(v, _ss(v)->GetScratchPad(-1));
 }
 
-HSQUIRRELVM sq_open(int initialstacksize)
+HSQUIRRELVM sq_open(SQInteger initialstacksize)
 {
        SQSharedState *ss;
        SQVM *v;
@@ -61,7 +61,7 @@ HSQUIRRELVM sq_open(int initialstacksize)
        return v;
 }
 
-HSQUIRRELVM sq_newthread(HSQUIRRELVM friendvm, int initialstacksize)
+HSQUIRRELVM sq_newthread(HSQUIRRELVM friendvm, SQInteger initialstacksize)
 {
        SQSharedState *ss;
        SQVM *v;
@@ -79,12 +79,12 @@ HSQUIRRELVM sq_newthread(HSQUIRRELVM friendvm, int initialstacksize)
        }
 }
 
-int sq_getvmstate(HSQUIRRELVM v)
+SQInteger sq_getvmstate(HSQUIRRELVM v)
 {
        if(v->_suspended)
                return SQ_VMSTATE_SUSPENDED;
        else { 
-               if(v->_callsstack.size() != 0) return SQ_VMSTATE_RUNNING;
+               if(v->_callsstacksize != 0) return SQ_VMSTATE_RUNNING;
                else return SQ_VMSTATE_IDLE;
        }
 }
@@ -124,46 +124,41 @@ SQRESULT sq_compile(HSQUIRRELVM v,SQLEXREADFUNC read,SQUserPointer p,const SQCha
        return SQ_ERROR;
 }
 
-void sq_enabledebuginfo(HSQUIRRELVM v, SQBool debuginfo)
+void sq_enabledebuginfo(HSQUIRRELVM v, SQBool enable)
 {
-       _ss(v)->_debuginfo = debuginfo?true:false;
+       _ss(v)->_debuginfo = enable?true:false;
+}
+
+void sq_notifyallexceptions(HSQUIRRELVM v, SQBool enable)
+{
+       _ss(v)->_notifyallexceptions = enable?true:false;
 }
 
 void sq_addref(HSQUIRRELVM v,HSQOBJECT *po)
 {
-       SQObjectPtr refs;
        if(!ISREFCOUNTED(type(*po))) return;
-       if(_table(_ss(v)->_refs_table)->Get(*po, refs)) {
-               refs = _integer(refs) + 1;
-       }
-       else{
-               refs = 1;
-       }
-       _table(_ss(v)->_refs_table)->NewSlot(*po, refs);
+#ifdef NO_GARBAGE_COLLECTOR
+       __AddRef(po->_type,po->_unVal);
+#else
+       _ss(v)->_refs_table.AddRef(*po);
+#endif
 }
 
 SQBool sq_release(HSQUIRRELVM v,HSQOBJECT *po)
 {
-       SQObjectPtr refs;
        if(!ISREFCOUNTED(type(*po))) return SQTrue;
-       if(_table(_ss(v)->_refs_table)->Get(*po, refs)) {
-               int n = _integer(refs) - 1;
-               if(n <= 0) {
-                       _table(_ss(v)->_refs_table)->Remove(*po);
-                       sq_resetobject(po);
-               }
-               else {
-                       refs = n;_table(_ss(v)->_refs_table)->Set(*po, refs);
-                       return SQFalse;
-               }
-       }
-       return SQTrue;
+#ifdef NO_GARBAGE_COLLECTOR
+       __Release(po->_type,po->_unVal);
+       return SQFalse; //the ret val doesn't work(and cannot be fixed)
+#else
+       return _ss(v)->_refs_table.Release(*po);
+#endif
 }
 
 const SQChar *sq_objtostring(HSQOBJECT *o) 
 {
        if(sq_type(*o) == OT_STRING) {
-               return o->_unVal.pString->_val;
+               return _stringval(*o);
        }
        return NULL;
 }
@@ -184,12 +179,20 @@ SQFloat sq_objtofloat(HSQOBJECT *o)
        return 0;
 }
 
+SQBool sq_objtobool(HSQOBJECT *o) 
+{
+       if(sq_isbool(*o)) {
+               return _integer(*o);
+       }
+       return SQFalse;
+}
+
 void sq_pushnull(HSQUIRRELVM v)
 {
        v->Push(_null_);
 }
 
-void sq_pushstring(HSQUIRRELVM v,const SQChar *s,int len)
+void sq_pushstring(HSQUIRRELVM v,const SQChar *s,SQInteger len)
 {
        if(s)
                v->Push(SQObjectPtr(SQString::Create(_ss(v), s, len)));
@@ -216,7 +219,7 @@ void sq_pushuserpointer(HSQUIRRELVM v,SQUserPointer p)
        v->Push(p);
 }
 
-SQUserPointer sq_newuserdata(HSQUIRRELVM v,unsigned int size)
+SQUserPointer sq_newuserdata(HSQUIRRELVM v,SQUnsignedInteger size)
 {
        SQUserData *ud = SQUserData::Create(_ss(v), size);
        v->Push(ud);
@@ -228,7 +231,7 @@ void sq_newtable(HSQUIRRELVM v)
        v->Push(SQTable::Create(_ss(v), 0));    
 }
 
-void sq_newarray(HSQUIRRELVM v,int size)
+void sq_newarray(HSQUIRRELVM v,SQInteger size)
 {
        v->Push(SQArray::Create(_ss(v), size)); 
 }
@@ -248,16 +251,16 @@ SQRESULT sq_newclass(HSQUIRRELVM v,SQBool hasbase)
        return SQ_OK;
 }
 
-int sq_instanceof(HSQUIRRELVM v)
+SQBool sq_instanceof(HSQUIRRELVM v)
 {
        SQObjectPtr &inst = stack_get(v,-1);
        SQObjectPtr &cl = stack_get(v,-2);
        if(type(inst) != OT_INSTANCE || type(cl) != OT_CLASS)
                return sq_throwerror(v,_SC("invalid param type"));
-       return _instance(inst)->InstanceOf(_class(cl))?1:0;
+       return _instance(inst)->InstanceOf(_class(cl))?SQTrue:SQFalse;
 }
 
-SQRESULT sq_arrayappend(HSQUIRRELVM v,int idx)
+SQRESULT sq_arrayappend(HSQUIRRELVM v,SQInteger idx)
 {
        sq_aux_paramscheck(v,2);
        SQObjectPtr *arr;
@@ -267,7 +270,7 @@ SQRESULT sq_arrayappend(HSQUIRRELVM v,int idx)
        return SQ_OK;
 }
 
-SQRESULT sq_arraypop(HSQUIRRELVM v,int idx,SQBool pushval)
+SQRESULT sq_arraypop(HSQUIRRELVM v,SQInteger idx,SQBool pushval)
 {
        sq_aux_paramscheck(v, 1);
        SQObjectPtr *arr;
@@ -280,19 +283,20 @@ SQRESULT sq_arraypop(HSQUIRRELVM v,int idx,SQBool pushval)
        return sq_throwerror(v, _SC("empty array"));
 }
 
-SQRESULT sq_arrayresize(HSQUIRRELVM v,int idx,int newsize)
+SQRESULT sq_arrayresize(HSQUIRRELVM v,SQInteger idx,SQInteger newsize)
 {
        sq_aux_paramscheck(v,1);
        SQObjectPtr *arr;
        _GETSAFE_OBJ(v, idx, OT_ARRAY,arr);
-       if(_array(*arr)->Size() > 0) {
+       if(newsize >= 0) {
                _array(*arr)->Resize(newsize);
                return SQ_OK;
        }
-       return sq_throwerror(v, _SC("empty array"));
+       return sq_throwerror(v,_SC("negative size"));
 }
 
-SQRESULT sq_arrayreverse(HSQUIRRELVM v,int idx)
+
+SQRESULT sq_arrayreverse(HSQUIRRELVM v,SQInteger idx)
 {
        sq_aux_paramscheck(v, 1);
        SQObjectPtr *o;
@@ -300,43 +304,62 @@ SQRESULT sq_arrayreverse(HSQUIRRELVM v,int idx)
        SQArray *arr = _array(*o);
        if(arr->Size() > 0) {
                SQObjectPtr t;
-               int size = arr->Size();
-               int n = size >> 1; size -= 1;
-               for(int i = 0; i < n; i++) {
+               SQInteger size = arr->Size();
+               SQInteger n = size >> 1; size -= 1;
+               for(SQInteger i = 0; i < n; i++) {
                        t = arr->_values[i];
                        arr->_values[i] = arr->_values[size-i];
                        arr->_values[size-i] = t;
                }
                return SQ_OK;
        }
-       return sq_throwerror(v, _SC("empty array"));
+       return SQ_OK;
+}
+
+SQRESULT sq_arrayremove(HSQUIRRELVM v,SQInteger idx,SQInteger itemidx)
+{
+       sq_aux_paramscheck(v, 1); 
+       SQObjectPtr *arr;
+       _GETSAFE_OBJ(v, idx, OT_ARRAY,arr); 
+       return _array(*arr)->Remove(itemidx) ? SQ_OK : sq_throwerror(v,_SC("index out of range")); 
+}
+
+SQRESULT sq_arrayinsert(HSQUIRRELVM v,SQInteger idx,SQInteger destpos)
+{
+       sq_aux_paramscheck(v, 1); 
+       SQObjectPtr *arr;
+       _GETSAFE_OBJ(v, idx, OT_ARRAY,arr);
+       SQRESULT ret = _array(*arr)->Insert(destpos, v->GetUp(-1)) ? SQ_OK : sq_throwerror(v,_SC("index out of range"));
+       v->Pop();
+       return ret;
 }
 
-void sq_newclosure(HSQUIRRELVM v,SQFUNCTION func,unsigned int nfreevars)
+
+void sq_newclosure(HSQUIRRELVM v,SQFUNCTION func,SQUnsignedInteger nfreevars)
 {
        SQNativeClosure *nc = SQNativeClosure::Create(_ss(v), func);
        nc->_nparamscheck = 0;
-       for(unsigned int i = 0; i < nfreevars; i++) {
+       for(SQUnsignedInteger i = 0; i < nfreevars; i++) {
                nc->_outervalues.push_back(v->Top());
                v->Pop();
        }
        v->Push(SQObjectPtr(nc));       
 }
 
-SQRESULT sq_getclosureinfo(HSQUIRRELVM v,int idx,unsigned int *nparams,unsigned int *nfreevars)
+SQRESULT sq_getclosureinfo(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger *nparams,SQUnsignedInteger *nfreevars)
 {
        SQObject o = stack_get(v, idx);
        if(sq_isclosure(o)) {
                SQClosure *c = _closure(o);
                SQFunctionProto *proto = _funcproto(c->_function);
-               *nparams = (unsigned int)proto->_parameters.size();
-        *nfreevars = (unsigned int)c->_outervalues.size();
+               *nparams = (SQUnsignedInteger)proto->_nparameters;
+        *nfreevars = (SQUnsignedInteger)c->_outervalues.size();
                return SQ_OK;
        }
        return sq_throwerror(v,_SC("the object is not a closure"));
 }
 
-SQRESULT sq_setnativeclosurename(HSQUIRRELVM v,int idx,const SQChar *name)
+SQRESULT sq_setnativeclosurename(HSQUIRRELVM v,SQInteger idx,const SQChar *name)
 {
        SQObject o = stack_get(v, idx);
        if(sq_isnativeclosure(o)) {
@@ -347,7 +370,7 @@ SQRESULT sq_setnativeclosurename(HSQUIRRELVM v,int idx,const SQChar *name)
        return sq_throwerror(v,_SC("the object is not a nativeclosure"));
 }
 
-SQRESULT sq_setparamscheck(HSQUIRRELVM v,int nparamscheck,const SQChar *typemask)
+SQRESULT sq_setparamscheck(HSQUIRRELVM v,SQInteger nparamscheck,const SQChar *typemask)
 {
        SQObject o = stack_get(v, -1);
        if(!sq_isnativeclosure(o))
@@ -369,6 +392,48 @@ SQRESULT sq_setparamscheck(HSQUIRRELVM v,int nparamscheck,const SQChar *typemask
        return SQ_OK;
 }
 
+SQRESULT sq_bindenv(HSQUIRRELVM v,SQInteger idx)
+{
+       SQObjectPtr &o = stack_get(v,idx);
+       if(!sq_isnativeclosure(o) &&
+               !sq_isclosure(o))
+               return sq_throwerror(v,_SC("the target is not a closure"));
+    SQObjectPtr &env = stack_get(v,-1);
+       if(!sq_istable(env) &&
+               !sq_isclass(env) &&
+               !sq_isinstance(env))
+               return sq_throwerror(v,_SC("invalid environment"));
+       SQObjectPtr w = _refcounted(env)->GetWeakRef(type(env));
+       SQObjectPtr ret;
+       if(sq_isclosure(o)) {
+               SQClosure *c = _closure(o)->Clone();
+               c->_env = w;
+               ret = c;
+       }
+       else { //then must be a native closure
+               SQNativeClosure *c = _nativeclosure(o)->Clone();
+               c->_env = w;
+               ret = c;
+       }
+       v->Pop();
+       v->Push(ret);
+       return SQ_OK;
+}
+
+SQRESULT sq_clear(HSQUIRRELVM v,SQInteger idx)
+{
+       SQObject &o=stack_get(v,idx);
+       switch(type(o)) {
+               case OT_TABLE: _table(o)->Clear();      break;
+               case OT_ARRAY: _array(o)->Resize(0); break;
+               default:
+                       return sq_throwerror(v, _SC("clear only works on table and array"));
+               break;
+
+       }
+       return SQ_OK;
+}
+
 void sq_pushroottable(HSQUIRRELVM v)
 {
        v->Push(v->_roottable);
@@ -379,6 +444,11 @@ void sq_pushregistrytable(HSQUIRRELVM v)
        v->Push(_ss(v)->_registry);
 }
 
+void sq_pushconsttable(HSQUIRRELVM v)
+{
+       v->Push(_ss(v)->_consts);
+}
+
 SQRESULT sq_setroottable(HSQUIRRELVM v)
 {
        SQObject o = stack_get(v, -1);
@@ -390,6 +460,17 @@ SQRESULT sq_setroottable(HSQUIRRELVM v)
        return sq_throwerror(v, _SC("ivalid type"));
 }
 
+SQRESULT sq_setconsttable(HSQUIRRELVM v)
+{
+       SQObject o = stack_get(v, -1);
+       if(sq_istable(o)) {
+               _ss(v)->_consts = o;
+               v->Pop();
+               return SQ_OK;
+       }
+       return sq_throwerror(v, _SC("ivalid type, expected table"));
+}
+
 void sq_setforeignptr(HSQUIRRELVM v,SQUserPointer p)
 {
        v->_foreignptr = p;
@@ -400,17 +481,32 @@ SQUserPointer sq_getforeignptr(HSQUIRRELVM v)
        return v->_foreignptr;
 }
 
-void sq_push(HSQUIRRELVM v,int idx)
+void sq_push(HSQUIRRELVM v,SQInteger idx)
 {
        v->Push(stack_get(v, idx));
 }
 
-SQObjectType sq_gettype(HSQUIRRELVM v,int idx)
+SQObjectType sq_gettype(HSQUIRRELVM v,SQInteger idx)
 {
        return type(stack_get(v, idx));
 }
 
-SQRESULT sq_getinteger(HSQUIRRELVM v,int idx,SQInteger *i)
+
+void sq_tostring(HSQUIRRELVM v,SQInteger idx)
+{
+       SQObjectPtr &o = stack_get(v, idx);
+       SQObjectPtr res;
+       v->ToString(o,res);
+       v->Push(res);
+}
+
+void sq_tobool(HSQUIRRELVM v, SQInteger idx, SQBool *b)
+{
+       SQObjectPtr &o = stack_get(v, idx);
+       *b = v->IsFalse(o)?SQFalse:SQTrue;
+}
+
+SQRESULT sq_getinteger(HSQUIRRELVM v,SQInteger idx,SQInteger *i)
 {
        SQObjectPtr &o = stack_get(v, idx);
        if(sq_isnumeric(o)) {
@@ -420,7 +516,7 @@ SQRESULT sq_getinteger(HSQUIRRELVM v,int idx,SQInteger *i)
        return SQ_ERROR;
 }
 
-SQRESULT sq_getfloat(HSQUIRRELVM v,int idx,SQFloat *f)
+SQRESULT sq_getfloat(HSQUIRRELVM v,SQInteger idx,SQFloat *f)
 {
        SQObjectPtr &o = stack_get(v, idx);
        if(sq_isnumeric(o)) {
@@ -430,7 +526,7 @@ SQRESULT sq_getfloat(HSQUIRRELVM v,int idx,SQFloat *f)
        return SQ_ERROR;
 }
 
-SQRESULT sq_getbool(HSQUIRRELVM v,int idx,SQBool *b)
+SQRESULT sq_getbool(HSQUIRRELVM v,SQInteger idx,SQBool *b)
 {
        SQObjectPtr &o = stack_get(v, idx);
        if(sq_isbool(o)) {
@@ -440,7 +536,7 @@ SQRESULT sq_getbool(HSQUIRRELVM v,int idx,SQBool *b)
        return SQ_ERROR;
 }
 
-SQRESULT sq_getstring(HSQUIRRELVM v,int idx,const SQChar **c)
+SQRESULT sq_getstring(HSQUIRRELVM v,SQInteger idx,const SQChar **c)
 {
        SQObjectPtr *o = NULL;
        _GETSAFE_OBJ(v, idx, OT_STRING,o);
@@ -448,7 +544,7 @@ SQRESULT sq_getstring(HSQUIRRELVM v,int idx,const SQChar **c)
        return SQ_OK;
 }
 
-SQRESULT sq_getthread(HSQUIRRELVM v,int idx,HSQUIRRELVM *thread)
+SQRESULT sq_getthread(HSQUIRRELVM v,SQInteger idx,HSQUIRRELVM *thread)
 {
        SQObjectPtr *o = NULL;
        _GETSAFE_OBJ(v, idx, OT_THREAD,o);
@@ -456,7 +552,7 @@ SQRESULT sq_getthread(HSQUIRRELVM v,int idx,HSQUIRRELVM *thread)
        return SQ_OK;
 }
 
-SQRESULT sq_clone(HSQUIRRELVM v,int idx)
+SQRESULT sq_clone(HSQUIRRELVM v,SQInteger idx)
 {
        SQObjectPtr &o = stack_get(v,idx);
        v->Push(_null_);
@@ -467,7 +563,7 @@ SQRESULT sq_clone(HSQUIRRELVM v,int idx)
        return SQ_OK;
 }
 
-SQInteger sq_getsize(HSQUIRRELVM v, int idx)
+SQInteger sq_getsize(HSQUIRRELVM v, SQInteger idx)
 {
        SQObjectPtr &o = stack_get(v, idx);
        SQObjectType type = type(o);
@@ -481,7 +577,7 @@ SQInteger sq_getsize(HSQUIRRELVM v, int idx)
        }
 }
 
-SQRESULT sq_getuserdata(HSQUIRRELVM v,int idx,SQUserPointer *p,unsigned int *typetag)
+SQRESULT sq_getuserdata(HSQUIRRELVM v,SQInteger idx,SQUserPointer *p,SQUserPointer *typetag)
 {
        SQObjectPtr *o = NULL;
        _GETSAFE_OBJ(v, idx, OT_USERDATA,o);
@@ -490,7 +586,7 @@ SQRESULT sq_getuserdata(HSQUIRRELVM v,int idx,SQUserPointer *p,unsigned int *typ
        return SQ_OK;
 }
 
-SQRESULT sq_settypetag(HSQUIRRELVM v,int idx,unsigned int typetag)
+SQRESULT sq_settypetag(HSQUIRRELVM v,SQInteger idx,SQUserPointer typetag)
 {
        SQObjectPtr &o = stack_get(v,idx);
        switch(type(o)) {
@@ -501,18 +597,26 @@ SQRESULT sq_settypetag(HSQUIRRELVM v,int idx,unsigned int typetag)
        return SQ_OK;
 }
 
-SQRESULT sq_gettypetag(HSQUIRRELVM v,int idx,unsigned int *typetag)
+SQRESULT sq_getobjtypetag(HSQOBJECT *o,SQUserPointer * typetag)
+{
+  switch(type(*o)) {
+    case OT_INSTANCE: *typetag = _instance(*o)->_class->_typetag; break;
+    case OT_USERDATA: *typetag = _userdata(*o)->_typetag; break;
+    case OT_CLASS:    *typetag = _class(*o)->_typetag; break;
+    default: return SQ_ERROR;
+  }
+  return SQ_OK;
+}
+
+SQRESULT sq_gettypetag(HSQUIRRELVM v,SQInteger idx,SQUserPointer *typetag)
 {
        SQObjectPtr &o = stack_get(v,idx);
-       switch(type(o)) {
-               case OT_USERDATA:       *typetag = _userdata(o)->_typetag;      break;
-               case OT_CLASS:          *typetag = _class(o)->_typetag;         break;
-               default:                        return sq_throwerror(v,_SC("invalid object type"));
-       }
+       if(SQ_FAILED(sq_getobjtypetag(&o,typetag)))
+               return sq_throwerror(v,_SC("invalid object type"));
        return SQ_OK;
 }
 
-SQRESULT sq_getuserpointer(HSQUIRRELVM v, int idx, SQUserPointer *p)
+SQRESULT sq_getuserpointer(HSQUIRRELVM v, SQInteger idx, SQUserPointer *p)
 {
        SQObjectPtr *o = NULL;
        _GETSAFE_OBJ(v, idx, OT_USERPOINTER,o);
@@ -520,7 +624,7 @@ SQRESULT sq_getuserpointer(HSQUIRRELVM v, int idx, SQUserPointer *p)
        return SQ_OK;
 }
 
-SQRESULT sq_setinstanceup(HSQUIRRELVM v, int idx, SQUserPointer p)
+SQRESULT sq_setinstanceup(HSQUIRRELVM v, SQInteger idx, SQUserPointer p)
 {
        SQObjectPtr &o = stack_get(v,idx);
        if(type(o) != OT_INSTANCE) return sq_throwerror(v,_SC("the object is not a class instance"));
@@ -528,7 +632,17 @@ SQRESULT sq_setinstanceup(HSQUIRRELVM v, int idx, SQUserPointer p)
        return SQ_OK;
 }
 
-SQRESULT sq_getinstanceup(HSQUIRRELVM v, int idx, SQUserPointer *p,unsigned int typetag)
+SQRESULT sq_setclassudsize(HSQUIRRELVM v, SQInteger idx, SQInteger udsize)
+{
+       SQObjectPtr &o = stack_get(v,idx);
+       if(type(o) != OT_CLASS) return sq_throwerror(v,_SC("the object is not a class"));
+       if(_class(o)->_locked) return sq_throwerror(v,_SC("the class is locked"));
+       _class(o)->_udsize = udsize;
+       return SQ_OK;
+}
+
+
+SQRESULT sq_getinstanceup(HSQUIRRELVM v, SQInteger idx, SQUserPointer *p,SQUserPointer typetag)
 {
        SQObjectPtr &o = stack_get(v,idx);
        if(type(o) != OT_INSTANCE) return sq_throwerror(v,_SC("the object is not a class instance"));
@@ -545,52 +659,59 @@ SQRESULT sq_getinstanceup(HSQUIRRELVM v, int idx, SQUserPointer *p,unsigned int
        return SQ_OK;
 }
 
-int sq_gettop(HSQUIRRELVM v)
+SQInteger sq_gettop(HSQUIRRELVM v)
 {
        return (v->_top) - v->_stackbase;
 }
 
-void sq_settop(HSQUIRRELVM v, int newtop)
+void sq_settop(HSQUIRRELVM v, SQInteger newtop)
 {
-       int top = sq_gettop(v);
+       SQInteger top = sq_gettop(v);
        if(top > newtop)
                sq_pop(v, top - newtop);
        else
-               while(top < newtop) sq_pushnull(v);
+               while(top++ < newtop) sq_pushnull(v);
 }
 
-void sq_pop(HSQUIRRELVM v, int nelemstopop)
+void sq_pop(HSQUIRRELVM v, SQInteger nelemstopop)
 {
        assert(v->_top >= nelemstopop);
        v->Pop(nelemstopop);
 }
 
-void sq_remove(HSQUIRRELVM v, int idx)
+void sq_poptop(HSQUIRRELVM v)
+{
+       assert(v->_top >= 1);
+    v->Pop();
+}
+
+
+void sq_remove(HSQUIRRELVM v, SQInteger idx)
 {
        v->Remove(idx);
 }
 
-int sq_cmp(HSQUIRRELVM v)
+SQInteger sq_cmp(HSQUIRRELVM v)
 {
-       int res;
+       SQInteger res;
        v->ObjCmp(stack_get(v, -1), stack_get(v, -2),res);
        return res;
 }
 
-SQRESULT sq_createslot(HSQUIRRELVM v, int idx)
+SQRESULT sq_newslot(HSQUIRRELVM v, SQInteger idx, SQBool bstatic)
 {
        sq_aux_paramscheck(v, 3);
        SQObjectPtr &self = stack_get(v, idx);
        if(type(self) == OT_TABLE || type(self) == OT_CLASS) {
                SQObjectPtr &key = v->GetUp(-2);
                if(type(key) == OT_NULL) return sq_throwerror(v, _SC("null is not a valid key"));
-               v->NewSlot(self, key, v->GetUp(-1));
+               v->NewSlot(self, key, v->GetUp(-1),bstatic?true:false);
                v->Pop(2);
        }
        return SQ_OK;
 }
 
-SQRESULT sq_deleteslot(HSQUIRRELVM v,int idx,SQBool pushval)
+SQRESULT sq_deleteslot(HSQUIRRELVM v,SQInteger idx,SQBool pushval)
 {
        sq_aux_paramscheck(v, 2);
        SQObjectPtr *self;
@@ -606,7 +727,7 @@ SQRESULT sq_deleteslot(HSQUIRRELVM v,int idx,SQBool pushval)
        return SQ_OK;
 }
 
-SQRESULT sq_set(HSQUIRRELVM v,int idx)
+SQRESULT sq_set(HSQUIRRELVM v,SQInteger idx)
 {
        SQObjectPtr &self = stack_get(v, idx);
        if(v->Set(self, v->GetUp(-2), v->GetUp(-1),false)) {
@@ -616,7 +737,7 @@ SQRESULT sq_set(HSQUIRRELVM v,int idx)
        v->Raise_IdxError(v->GetUp(-2));return SQ_ERROR;
 }
 
-SQRESULT sq_rawset(HSQUIRRELVM v,int idx)
+SQRESULT sq_rawset(HSQUIRRELVM v,SQInteger idx)
 {
        SQObjectPtr &self = stack_get(v, idx);
        if(type(v->GetUp(-2)) == OT_NULL) return sq_throwerror(v, _SC("null key"));
@@ -627,7 +748,7 @@ SQRESULT sq_rawset(HSQUIRRELVM v,int idx)
                return SQ_OK;
        break;
        case OT_CLASS:
-               _class(self)->NewSlot(v->GetUp(-2), v->GetUp(-1));
+               _class(self)->NewSlot(_ss(v), v->GetUp(-2), v->GetUp(-1),false);
                v->Pop(2);
                return SQ_OK;
        break;
@@ -645,12 +766,12 @@ SQRESULT sq_rawset(HSQUIRRELVM v,int idx)
        break;
        default:
                v->Pop(2);
-               return sq_throwerror(v, _SC("rawset works only on arrays,tables,calsses and instances"));
+               return sq_throwerror(v, _SC("rawset works only on array/table/class and instance"));
        }
        v->Raise_IdxError(v->GetUp(-2));return SQ_ERROR;
 }
 
-SQRESULT sq_setdelegate(HSQUIRRELVM v,int idx)
+SQRESULT sq_setdelegate(HSQUIRRELVM v,SQInteger idx)
 {
        SQObjectPtr &self = stack_get(v, idx);
        SQObjectPtr &mt = v->GetUp(-1);
@@ -677,7 +798,7 @@ SQRESULT sq_setdelegate(HSQUIRRELVM v,int idx)
        return SQ_OK;
 }
 
-SQRESULT sq_rawdeleteslot(HSQUIRRELVM v,int idx,SQBool pushval)
+SQRESULT sq_rawdeleteslot(HSQUIRRELVM v,SQInteger idx,SQBool pushval)
 {
        sq_aux_paramscheck(v, 2);
        SQObjectPtr *self;
@@ -694,25 +815,25 @@ SQRESULT sq_rawdeleteslot(HSQUIRRELVM v,int idx,SQBool pushval)
        return SQ_OK;
 }
 
-SQRESULT sq_getdelegate(HSQUIRRELVM v,int idx)
+SQRESULT sq_getdelegate(HSQUIRRELVM v,SQInteger idx)
 {
        SQObjectPtr &self=stack_get(v,idx);
        switch(type(self)){
        case OT_TABLE:
-               if(!_table(self)->_delegate)break;
-               v->Push(SQObjectPtr(_table(self)->_delegate));
-               return SQ_OK;
-               break;
        case OT_USERDATA:
-               if(!_userdata(self)->_delegate)break;
-               v->Push(SQObjectPtr(_userdata(self)->_delegate));
-               return SQ_OK;
+               if(!_delegable(self)->_delegate){
+                       v->Push(_null_);
+                       break;
+               }
+               v->Push(SQObjectPtr(_delegable(self)->_delegate));
                break;
+       default: return sq_throwerror(v,_SC("wrong type")); break;
        }
-       return sq_throwerror(v,_SC("wrong type"));
+       return SQ_OK;
+       
 }
 
-SQRESULT sq_get(HSQUIRRELVM v,int idx)
+SQRESULT sq_get(HSQUIRRELVM v,SQInteger idx)
 {
        SQObjectPtr &self=stack_get(v,idx);
        if(v->Get(self,v->GetUp(-1),v->GetUp(-1),false,false))
@@ -721,7 +842,7 @@ SQRESULT sq_get(HSQUIRRELVM v,int idx)
        return sq_throwerror(v,_SC("the index doesn't exist"));
 }
 
-SQRESULT sq_rawget(HSQUIRRELVM v,int idx)
+SQRESULT sq_rawget(HSQUIRRELVM v,SQInteger idx)
 {
        SQObjectPtr &self=stack_get(v,idx);
        switch(type(self)) {
@@ -743,25 +864,25 @@ SQRESULT sq_rawget(HSQUIRRELVM v,int idx)
                break;
        default:
                v->Pop(1);
-               return sq_throwerror(v,_SC("rawget works only on arrays and tables"));
+               return sq_throwerror(v,_SC("rawget works only on array/table/instance and class"));
        }       
        v->Pop(1);
        return sq_throwerror(v,_SC("the index doesn't exist"));
 }
 
-SQRESULT sq_getstackobj(HSQUIRRELVM v,int idx,HSQOBJECT *po)
+SQRESULT sq_getstackobj(HSQUIRRELVM v,SQInteger idx,HSQOBJECT *po)
 {
        *po=stack_get(v,idx);
        return SQ_OK;
 }
 
-const SQChar *sq_getlocal(HSQUIRRELVM v,unsigned int level,unsigned int idx)
+const SQChar *sq_getlocal(HSQUIRRELVM v,SQUnsignedInteger level,SQUnsignedInteger idx)
 {
-       unsigned int cstksize=v->_callsstack.size();
-       unsigned int lvl=(cstksize-level)-1;
-       int stackbase=v->_stackbase;
+       SQUnsignedInteger cstksize=v->_callsstacksize;
+       SQUnsignedInteger lvl=(cstksize-level)-1;
+       SQInteger stackbase=v->_stackbase;
        if(lvl<cstksize){
-               for(unsigned int i=0;i<level;i++){
+               for(SQUnsignedInteger i=0;i<level;i++){
                        SQVM::CallInfo &ci=v->_callsstack[(cstksize-i)-1];
                        stackbase-=ci._prevstkbase;
                }
@@ -770,7 +891,12 @@ const SQChar *sq_getlocal(HSQUIRRELVM v,unsigned int level,unsigned int idx)
                        return NULL;
                SQClosure *c=_closure(ci._closure);
                SQFunctionProto *func=_funcproto(c->_function);
-               return func->GetLocal(v,stackbase,idx,(ci._ip-func->_instructions._vals)-1);
+               if(func->_noutervalues > (SQInteger)idx) {
+                       v->Push(c->_outervalues[idx]);
+                       return _stringval(func->_outervalues[idx]._name);
+               }
+               idx -= func->_noutervalues;
+               return func->GetLocal(v,stackbase,idx,(SQInteger)(ci._ip-func->_instructions)-1);
        }
        return NULL;
 }
@@ -801,18 +927,18 @@ void sq_getlasterror(HSQUIRRELVM v)
        v->Push(v->_lasterror);
 }
 
-void sq_reservestack(HSQUIRRELVM v,int nsize)
+void sq_reservestack(HSQUIRRELVM v,SQInteger nsize)
 {
-       if (((unsigned int)v->_top + nsize) > v->_stack.size()) {
+       if (((SQUnsignedInteger)v->_top + nsize) > v->_stack.size()) {
                v->_stack.resize(v->_stack.size() + ((v->_top + nsize) - v->_stack.size()));
        }
 }
 
-SQRESULT sq_resume(HSQUIRRELVM v,SQBool retval)
+SQRESULT sq_resume(HSQUIRRELVM v,SQBool retval,SQBool raiseerror)
 {
        if(type(v->GetUp(-1))==OT_GENERATOR){
                v->Push(_null_); //retval
-               if(!v->Execute(v->GetUp(-2),v->_top,0,v->_top,v->GetUp(-1),SQVM::ET_RESUME_GENERATOR))
+               if(!v->Execute(v->GetUp(-2),v->_top,0,v->_top,v->GetUp(-1),raiseerror,SQVM::ET_RESUME_GENERATOR))
                {v->Raise_Error(v->_lasterror); return SQ_ERROR;}
                if(!retval)
                        v->Pop();
@@ -821,11 +947,13 @@ SQRESULT sq_resume(HSQUIRRELVM v,SQBool retval)
        return sq_throwerror(v,_SC("only generators can be resumed"));
 }
 
-SQRESULT sq_call(HSQUIRRELVM v,int params,SQBool retval)
+SQRESULT sq_call(HSQUIRRELVM v,SQInteger params,SQBool retval,SQBool raiseerror)
 {
        SQObjectPtr res;
-       if(v->Call(v->GetUp(-(params+1)),params,v->_top-params,res)){
-               v->Pop(params);//pop closure and args
+       if(v->Call(v->GetUp(-(params+1)),params,v->_top-params,res,raiseerror?true:false)){
+               if(!v->_suspended) {
+                       v->Pop(params);//pop closure and args
+               }
                if(retval){
                        v->Push(res); return SQ_OK;
                }
@@ -845,7 +973,7 @@ SQRESULT sq_suspendvm(HSQUIRRELVM v)
        return v->Suspend();
 }
 
-SQRESULT sq_wakeupvm(HSQUIRRELVM v,SQBool wakeupret,SQBool retval)
+SQRESULT sq_wakeupvm(HSQUIRRELVM v,SQBool wakeupret,SQBool retval,SQBool raiseerror,SQBool throwerror)
 {
        SQObjectPtr ret;
        if(!v->_suspended)
@@ -854,7 +982,7 @@ SQRESULT sq_wakeupvm(HSQUIRRELVM v,SQBool wakeupret,SQBool retval)
                v->GetAt(v->_stackbase+v->_suspended_target)=v->GetUp(-1); //retval
                v->Pop();
        } else v->GetAt(v->_stackbase+v->_suspended_target)=_null_;
-       if(!v->Execute(_null_,v->_top,-1,-1,ret,SQVM::ET_RESUME_VM))
+       if(!v->Execute(_null_,v->_top,-1,-1,ret,raiseerror,throwerror?SQVM::ET_RESUME_THROW_VM : SQVM::ET_RESUME_VM))
                return SQ_ERROR;
        if(sq_getvmstate(v) == SQ_VMSTATE_IDLE) {
                while (v->_top > 1) v->_stack[--v->_top] = _null_;
@@ -864,17 +992,15 @@ SQRESULT sq_wakeupvm(HSQUIRRELVM v,SQBool wakeupret,SQBool retval)
        return SQ_OK;
 }
 
-void sq_setreleasehook(HSQUIRRELVM v,int idx,SQRELEASEHOOK hook)
+void sq_setreleasehook(HSQUIRRELVM v,SQInteger idx,SQRELEASEHOOK hook)
 {
        if(sq_gettop(v) >= 1){
                SQObjectPtr &ud=stack_get(v,idx);
                switch( type(ud) ) {
-               case OT_USERDATA:
-                       _userdata(ud)->_hook = hook;
-                       break;
-               case OT_INSTANCE:
-                       _instance(ud)->_hook = hook;
-                       break;
+               case OT_USERDATA:       _userdata(ud)->_hook = hook;    break;
+               case OT_INSTANCE:       _instance(ud)->_hook = hook;    break;
+               case OT_CLASS:          _class(ud)->_hook = hook;               break;
+               default: break; //shutup compiler
                }
        }
 }
@@ -888,7 +1014,6 @@ SQRESULT sq_writeclosure(HSQUIRRELVM v,SQWRITEFUNC w,SQUserPointer up)
 {
        SQObjectPtr *o = NULL;
        _GETSAFE_OBJ(v, -1, OT_CLOSURE,o);
-       SQClosure *c=_closure(*o);
        unsigned short tag = SQ_BYTECODE_STREAM_TAG;
        if(w(up,&tag,2) != 2)
                return sq_throwerror(v,_SC("io error"));
@@ -899,25 +1024,25 @@ SQRESULT sq_writeclosure(HSQUIRRELVM v,SQWRITEFUNC w,SQUserPointer up)
 
 SQRESULT sq_readclosure(HSQUIRRELVM v,SQREADFUNC r,SQUserPointer up)
 {
-       SQObjectPtr func=SQFunctionProto::Create();
-       SQObjectPtr closure=SQClosure::Create(_ss(v),_funcproto(func));
+       SQObjectPtr closure;
+       
        unsigned short tag;
        if(r(up,&tag,2) != 2)
                return sq_throwerror(v,_SC("io error"));
        if(tag != SQ_BYTECODE_STREAM_TAG)
                return sq_throwerror(v,_SC("invalid stream"));
-       if(!_closure(closure)->Load(v,up,r))
+       if(!SQClosure::Load(v,up,r,closure))
                return SQ_ERROR;
        v->Push(closure);
        return SQ_OK;
 }
 
-SQChar *sq_getscratchpad(HSQUIRRELVM v,int minsize)
+SQChar *sq_getscratchpad(HSQUIRRELVM v,SQInteger minsize)
 {
        return _ss(v)->GetScratchPad(minsize);
 }
 
-int sq_collectgarbage(HSQUIRRELVM v)
+SQInteger sq_collectgarbage(HSQUIRRELVM v)
 {
 #ifndef NO_GARBAGE_COLLECTOR
        return _ss(v)->CollectGarbage(v);
@@ -926,7 +1051,22 @@ int sq_collectgarbage(HSQUIRRELVM v)
 #endif
 }
 
-SQRESULT sq_setfreevariable(HSQUIRRELVM v,int idx,unsigned int nval)
+const SQChar *sq_getfreevariable(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval)
+{
+       SQObjectPtr &self = stack_get(v,idx);
+       const SQChar *name = NULL;
+       if(type(self) == OT_CLOSURE) {
+               if(_closure(self)->_outervalues.size()>nval) {
+                       v->Push(_closure(self)->_outervalues[nval]);
+                       SQFunctionProto *fp = _funcproto(_closure(self)->_function);
+                       SQOuterVar &ov = fp->_outervalues[nval];
+                       name = _stringval(ov._name);
+               }
+       }
+       return name;
+}
+
+SQRESULT sq_setfreevariable(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval)
 {
        SQObjectPtr &self=stack_get(v,idx);
        switch(type(self))
@@ -950,7 +1090,7 @@ SQRESULT sq_setfreevariable(HSQUIRRELVM v,int idx,unsigned int nval)
        return SQ_OK;
 }
 
-SQRESULT sq_setattributes(HSQUIRRELVM v,int idx)
+SQRESULT sq_setattributes(HSQUIRRELVM v,SQInteger idx)
 {
        SQObjectPtr *o = NULL;
        _GETSAFE_OBJ(v, idx, OT_CLASS,o);
@@ -972,7 +1112,7 @@ SQRESULT sq_setattributes(HSQUIRRELVM v,int idx)
        return sq_throwerror(v,_SC("wrong index"));
 }
 
-SQRESULT sq_getattributes(HSQUIRRELVM v,int idx)
+SQRESULT sq_getattributes(HSQUIRRELVM v,SQInteger idx)
 {
        SQObjectPtr *o = NULL;
        _GETSAFE_OBJ(v, idx, OT_CLASS,o);
@@ -981,7 +1121,7 @@ SQRESULT sq_getattributes(HSQUIRRELVM v,int idx)
        if(type(key) == OT_NULL) {
                attrs = _class(*o)->_attributes;
                v->Pop();
-               v->Push(attrs);
+               v->Push(attrs); 
                return SQ_OK;
        }
        else if(_class(*o)->GetAttributes(key,attrs)) {
@@ -992,7 +1132,18 @@ SQRESULT sq_getattributes(HSQUIRRELVM v,int idx)
        return sq_throwerror(v,_SC("wrong index"));
 }
 
-SQRESULT sq_getclass(HSQUIRRELVM v,int idx)
+SQRESULT sq_getbase(HSQUIRRELVM v,SQInteger idx)
+{
+       SQObjectPtr *o = NULL;
+       _GETSAFE_OBJ(v, idx, OT_CLASS,o);
+       if(_class(*o)->_base)
+               v->Push(SQObjectPtr(_class(*o)->_base));
+       else
+               v->Push(_null_);
+       return SQ_OK;
+}
+
+SQRESULT sq_getclass(HSQUIRRELVM v,SQInteger idx)
 {
        SQObjectPtr *o = NULL;
        _GETSAFE_OBJ(v, idx, OT_INSTANCE,o);
@@ -1000,7 +1151,7 @@ SQRESULT sq_getclass(HSQUIRRELVM v,int idx)
        return SQ_OK;
 }
 
-SQRESULT sq_createinstance(HSQUIRRELVM v,int idx)
+SQRESULT sq_createinstance(HSQUIRRELVM v,SQInteger idx)
 {
        SQObjectPtr *o = NULL;
        _GETSAFE_OBJ(v, idx, OT_CLASS,o);
@@ -1008,16 +1159,55 @@ SQRESULT sq_createinstance(HSQUIRRELVM v,int idx)
        return SQ_OK;
 }
 
-SQRESULT sq_next(HSQUIRRELVM v,int idx)
+void sq_weakref(HSQUIRRELVM v,SQInteger idx)
+{
+       SQObject &o=stack_get(v,idx);
+       if(ISREFCOUNTED(type(o))) {
+               v->Push(_refcounted(o)->GetWeakRef(type(o)));
+               return;
+       }
+       v->Push(o);
+}
+
+SQRESULT sq_getweakrefval(HSQUIRRELVM v,SQInteger idx)
+{
+       SQObjectPtr &o = stack_get(v,idx);
+       if(type(o) != OT_WEAKREF) {
+               return sq_throwerror(v,_SC("the object must be a weakref"));
+       }
+       v->Push(_weakref(o)->_obj);
+       return SQ_OK;
+}
+
+SQRESULT sq_getdefaultdelegate(HSQUIRRELVM v,SQObjectType t)
+{
+       SQSharedState *ss = _ss(v);
+       switch(t) {
+       case OT_TABLE: v->Push(ss->_table_default_delegate); break;
+       case OT_ARRAY: v->Push(ss->_array_default_delegate); break;
+       case OT_STRING: v->Push(ss->_string_default_delegate); break;
+       case OT_INTEGER: case OT_FLOAT: v->Push(ss->_number_default_delegate); break;
+       case OT_GENERATOR: v->Push(ss->_generator_default_delegate); break;
+       case OT_CLOSURE: case OT_NATIVECLOSURE: v->Push(ss->_closure_default_delegate); break;
+       case OT_THREAD: v->Push(ss->_thread_default_delegate); break;
+       case OT_CLASS: v->Push(ss->_class_default_delegate); break;
+       case OT_INSTANCE: v->Push(ss->_instance_default_delegate); break;
+       case OT_WEAKREF: v->Push(ss->_weakref_default_delegate); break;
+       default: return sq_throwerror(v,_SC("the type doesn't have a default delegate"));
+       }
+       return SQ_OK;
+}
+
+SQRESULT sq_next(HSQUIRRELVM v,SQInteger idx)
 {
        SQObjectPtr o=stack_get(v,idx),&refpos = stack_get(v,-1),realkey,val;
        if(type(o) == OT_GENERATOR) {
                return sq_throwerror(v,_SC("cannot iterate a generator"));
        }
-       bool finished;
-       if(!v->FOREACH_OP(o,realkey,val,refpos,0,finished))
+       int faketojump;
+       if(!v->FOREACH_OP(o,realkey,val,refpos,0,666,faketojump))
                return SQ_ERROR;
-       if(!finished) {
+       if(faketojump != 666) {
                v->Push(realkey);
                v->Push(val);
                return SQ_OK;
@@ -1027,8 +1217,8 @@ SQRESULT sq_next(HSQUIRRELVM v,int idx)
 
 struct BufState{
        const SQChar *buf;
-       int ptr;
-       int size;
+       SQInteger ptr;
+       SQInteger size;
 };
 
 SQInteger buf_lexfeed(SQUserPointer file)
@@ -1039,7 +1229,7 @@ SQInteger buf_lexfeed(SQUserPointer file)
        return buf->buf[buf->ptr++];
 }
 
-SQRESULT sq_compilebuffer(HSQUIRRELVM v,const SQChar *s,int size,const SQChar *sourcename,SQBool raiseerror) {
+SQRESULT sq_compilebuffer(HSQUIRRELVM v,const SQChar *s,SQInteger size,const SQChar *sourcename,SQBool raiseerror) {
        BufState buf;
        buf.buf = s;
        buf.size = size;
@@ -1047,7 +1237,7 @@ SQRESULT sq_compilebuffer(HSQUIRRELVM v,const SQChar *s,int size,const SQChar *s
        return sq_compile(v, buf_lexfeed, &buf, sourcename, raiseerror);
 }
 
-void sq_move(HSQUIRRELVM dest,HSQUIRRELVM src,int idx)
+void sq_move(HSQUIRRELVM dest,HSQUIRRELVM src,SQInteger idx)
 {
        dest->Push(stack_get(src,idx));
 }
@@ -1062,16 +1252,17 @@ SQPRINTFUNCTION sq_getprintfunc(HSQUIRRELVM v)
        return _ss(v)->_printfunc;
 }
 
-void *sq_malloc(unsigned int size)
+void *sq_malloc(SQUnsignedInteger size)
 {
        return SQ_MALLOC(size);
 }
 
-void *sq_realloc(void* p,unsigned int oldsize,unsigned int newsize)
+void *sq_realloc(void* p,SQUnsignedInteger oldsize,SQUnsignedInteger newsize)
 {
        return SQ_REALLOC(p,oldsize,newsize);
 }
-void sq_free(void *p,unsigned int size)
+
+void sq_free(void *p,SQUnsignedInteger size)
 {
        SQ_FREE(p,size);
 }