From 92c59963f82f81aa3202657e7fdbb2592924ede3 Mon Sep 17 00:00:00 2001
From: "cedeel@gmail.com"
 <cedeel@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>
Date: Thu, 14 Jun 2012 13:06:06 +0000
Subject: Attempt to bring sanity to newlines across systems.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@606 0a769ca7-a7f5-676a-18bf-c427514a06d6
---
 squirrel_3_0_1_stable/squirrel/sqapi.cpp | 2912 +++++++++++++++---------------
 1 file changed, 1456 insertions(+), 1456 deletions(-)

(limited to 'squirrel_3_0_1_stable/squirrel/sqapi.cpp')

diff --git a/squirrel_3_0_1_stable/squirrel/sqapi.cpp b/squirrel_3_0_1_stable/squirrel/sqapi.cpp
index 05338ce23..4c9b4c706 100644
--- a/squirrel_3_0_1_stable/squirrel/sqapi.cpp
+++ b/squirrel_3_0_1_stable/squirrel/sqapi.cpp
@@ -1,1456 +1,1456 @@
-/*
-	see copyright notice in squirrel.h
-*/
-#include "sqpcheader.h"
-#include "sqvm.h"
-#include "sqstring.h"
-#include "sqtable.h"
-#include "sqarray.h"
-#include "sqfuncproto.h"
-#include "sqclosure.h"
-#include "squserdata.h"
-#include "sqcompiler.h"
-#include "sqfuncstate.h"
-#include "sqclass.h"
-
-bool sq_aux_gettypedarg(HSQUIRRELVM v,SQInteger idx,SQObjectType type,SQObjectPtr **o)
-{
-	*o = &stack_get(v,idx);
-	if(type(**o) != type){
-		SQObjectPtr oval = v->PrintObjVal(**o);
-		v->Raise_Error(_SC("wrong argument type, expected '%s' got '%.50s'"),IdType2Name(type),_stringval(oval));
-		return false;
-	}
-	return true;
-}
-
-#define _GETSAFE_OBJ(v,idx,type,o) { if(!sq_aux_gettypedarg(v,idx,type,&o)) return SQ_ERROR; }
-
-#define sq_aux_paramscheck(v,count) \
-{ \
-	if(sq_gettop(v) < count){ v->Raise_Error(_SC("not enough params in the stack")); return SQ_ERROR; }\
-}		
-
-
-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(SQInteger initialstacksize)
-{
-	SQSharedState *ss;
-	SQVM *v;
-	sq_new(ss, SQSharedState);
-	ss->Init();
-	v = (SQVM *)SQ_MALLOC(sizeof(SQVM));
-	new (v) SQVM(ss);
-	ss->_root_vm = v;
-	if(v->Init(NULL, initialstacksize)) {
-		return v;
-	} else {
-		sq_delete(v, SQVM);
-		return NULL;
-	}
-	return v;
-}
-
-HSQUIRRELVM sq_newthread(HSQUIRRELVM friendvm, SQInteger initialstacksize)
-{
-	SQSharedState *ss;
-	SQVM *v;
-	ss=_ss(friendvm);
-	
-	v= (SQVM *)SQ_MALLOC(sizeof(SQVM));
-	new (v) SQVM(ss);
-	
-	if(v->Init(friendvm, initialstacksize)) {
-		friendvm->Push(v);
-		return v;
-	} else {
-		sq_delete(v, SQVM);
-		return NULL;
-	}
-}
-
-SQInteger sq_getvmstate(HSQUIRRELVM v)
-{
-	if(v->_suspended)
-		return SQ_VMSTATE_SUSPENDED;
-	else { 
-		if(v->_callsstacksize != 0) return SQ_VMSTATE_RUNNING;
-		else return SQ_VMSTATE_IDLE;
-	}
-}
-
-void sq_seterrorhandler(HSQUIRRELVM v)
-{
-	SQObject o = stack_get(v, -1);
-	if(sq_isclosure(o) || sq_isnativeclosure(o) || sq_isnull(o)) {
-		v->_errorhandler = o;
-		v->Pop();
-	}
-}
-
-void sq_setnativedebughook(HSQUIRRELVM v,SQDEBUGHOOK hook)
-{
-	v->_debughook_native = hook;
-	v->_debughook_closure.Null();
-	v->_debughook = hook?true:false;
-}
-
-void sq_setdebughook(HSQUIRRELVM v)
-{
-	SQObject o = stack_get(v,-1);
-	if(sq_isclosure(o) || sq_isnativeclosure(o) || sq_isnull(o)) {
-		v->_debughook_closure = o;
-		v->_debughook_native = NULL;
-		v->_debughook = !sq_isnull(o);
-		v->Pop();
-	}
-}
-
-void sq_close(HSQUIRRELVM v)
-{
-	SQSharedState *ss = _ss(v);
-	_thread(ss->_root_vm)->Finalize();
-	sq_delete(ss, SQSharedState);
-}
-
-SQRESULT sq_compile(HSQUIRRELVM v,SQLEXREADFUNC read,SQUserPointer p,const SQChar *sourcename,SQBool raiseerror)
-{
-	SQObjectPtr o;
-#ifndef NO_COMPILER
-	if(Compile(v, read, p, sourcename, o, raiseerror?true:false, _ss(v)->_debuginfo)) {
-		v->Push(SQClosure::Create(_ss(v), _funcproto(o)));
-		return SQ_OK;
-	}
-	return SQ_ERROR;
-#else
-	return sq_throwerror(v,_SC("this is a no compiler build"));
-#endif
-}
-
-void sq_enabledebuginfo(HSQUIRRELVM v, SQBool enable)
-{
-	_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)
-{
-	if(!ISREFCOUNTED(type(*po))) return;
-#ifdef NO_GARBAGE_COLLECTOR
-	__AddRef(po->_type,po->_unVal);
-#else
-	_ss(v)->_refs_table.AddRef(*po);
-#endif
-}
-
-SQUnsignedInteger sq_getrefcount(HSQUIRRELVM v,HSQOBJECT *po)
-{
-	if(!ISREFCOUNTED(type(*po))) return 0;
-#ifdef NO_GARBAGE_COLLECTOR
-   return po->_unVal.pRefCounted->_uiRef; 
-#else
-   return _ss(v)->_refs_table.GetRefCount(*po); 
-#endif 
-}
-
-SQBool sq_release(HSQUIRRELVM v,HSQOBJECT *po)
-{
-	if(!ISREFCOUNTED(type(*po))) return SQTrue;
-#ifdef NO_GARBAGE_COLLECTOR
-	bool ret = (po->_unVal.pRefCounted->_uiRef <= 1) ? SQTrue : SQFalse;
-	__Release(po->_type,po->_unVal);
-	return ret; //the ret val doesn't work(and cannot be fixed)
-#else
-	return _ss(v)->_refs_table.Release(*po);
-#endif
-}
-
-const SQChar *sq_objtostring(const HSQOBJECT *o) 
-{
-	if(sq_type(*o) == OT_STRING) {
-		return _stringval(*o);
-	}
-	return NULL;
-}
-
-SQInteger sq_objtointeger(const HSQOBJECT *o) 
-{
-	if(sq_isnumeric(*o)) {
-		return tointeger(*o);
-	}
-	return 0;
-}
-
-SQFloat sq_objtofloat(const HSQOBJECT *o) 
-{
-	if(sq_isnumeric(*o)) {
-		return tofloat(*o);
-	}
-	return 0;
-}
-
-SQBool sq_objtobool(const HSQOBJECT *o) 
-{
-	if(sq_isbool(*o)) {
-		return _integer(*o);
-	}
-	return SQFalse;
-}
-
-SQUserPointer sq_objtouserpointer(const HSQOBJECT *o)
-{
-	if(sq_isuserpointer(*o)) {
-		return _userpointer(*o);
-	}
-	return 0;
-}
-
-void sq_pushnull(HSQUIRRELVM v)
-{
-	v->PushNull();
-}
-
-void sq_pushstring(HSQUIRRELVM v,const SQChar *s,SQInteger len)
-{
-	if(s)
-		v->Push(SQObjectPtr(SQString::Create(_ss(v), s, len)));
-	else v->PushNull();
-}
-
-void sq_pushinteger(HSQUIRRELVM v,SQInteger n)
-{
-	v->Push(n);
-}
-
-void sq_pushbool(HSQUIRRELVM v,SQBool b)
-{
-	v->Push(b?true:false);
-}
-
-void sq_pushfloat(HSQUIRRELVM v,SQFloat n)
-{
-	v->Push(n);
-}
-
-void sq_pushuserpointer(HSQUIRRELVM v,SQUserPointer p)
-{
-	v->Push(p);
-}
-
-SQUserPointer sq_newuserdata(HSQUIRRELVM v,SQUnsignedInteger size)
-{
-	SQUserData *ud = SQUserData::Create(_ss(v), size);
-	v->Push(ud);
-	return (SQUserPointer)sq_aligning(ud + 1);
-}
-
-void sq_newtable(HSQUIRRELVM v)
-{
-	v->Push(SQTable::Create(_ss(v), 0));	
-}
-
-void sq_newtableex(HSQUIRRELVM v,SQInteger initialcapacity)
-{
-	v->Push(SQTable::Create(_ss(v), initialcapacity));	
-}
-
-void sq_newarray(HSQUIRRELVM v,SQInteger size)
-{
-	v->Push(SQArray::Create(_ss(v), size));	
-}
-
-SQRESULT sq_newclass(HSQUIRRELVM v,SQBool hasbase)
-{
-	SQClass *baseclass = NULL;
-	if(hasbase) {
-		SQObjectPtr &base = stack_get(v,-1);
-		if(type(base) != OT_CLASS)
-			return sq_throwerror(v,_SC("invalid base type"));
-		baseclass = _class(base);
-	}
-	SQClass *newclass = SQClass::Create(_ss(v), baseclass);
-	if(baseclass) v->Pop();
-	v->Push(newclass);	
-	return SQ_OK;
-}
-
-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))?SQTrue:SQFalse;
-}
-
-SQRESULT sq_arrayappend(HSQUIRRELVM v,SQInteger idx)
-{
-	sq_aux_paramscheck(v,2);
-	SQObjectPtr *arr;
-	_GETSAFE_OBJ(v, idx, OT_ARRAY,arr);
-	_array(*arr)->Append(v->GetUp(-1));
-	v->Pop();
-	return SQ_OK;
-}
-
-SQRESULT sq_arraypop(HSQUIRRELVM v,SQInteger idx,SQBool pushval)
-{
-	sq_aux_paramscheck(v, 1);
-	SQObjectPtr *arr;
-	_GETSAFE_OBJ(v, idx, OT_ARRAY,arr);
-	if(_array(*arr)->Size() > 0) {
-        if(pushval != 0){ v->Push(_array(*arr)->Top()); }
-		_array(*arr)->Pop();
-		return SQ_OK;
-	}
-	return sq_throwerror(v, _SC("empty array"));
-}
-
-SQRESULT sq_arrayresize(HSQUIRRELVM v,SQInteger idx,SQInteger newsize)
-{
-	sq_aux_paramscheck(v,1);
-	SQObjectPtr *arr;
-	_GETSAFE_OBJ(v, idx, OT_ARRAY,arr);
-	if(newsize >= 0) {
-		_array(*arr)->Resize(newsize);
-		return SQ_OK;
-	}
-	return sq_throwerror(v,_SC("negative size"));
-}
-
-
-SQRESULT sq_arrayreverse(HSQUIRRELVM v,SQInteger idx)
-{
-	sq_aux_paramscheck(v, 1);
-	SQObjectPtr *o;
-	_GETSAFE_OBJ(v, idx, OT_ARRAY,o);
-	SQArray *arr = _array(*o);
-	if(arr->Size() > 0) {
-		SQObjectPtr t;
-		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_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,SQUnsignedInteger nfreevars)
-{
-	SQNativeClosure *nc = SQNativeClosure::Create(_ss(v), func,nfreevars);
-	nc->_nparamscheck = 0;
-	for(SQUnsignedInteger i = 0; i < nfreevars; i++) {
-		nc->_outervalues[i] = v->Top();
-		v->Pop();
-	}
-	v->Push(SQObjectPtr(nc));	
-}
-
-SQRESULT sq_getclosureinfo(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger *nparams,SQUnsignedInteger *nfreevars)
-{
-	SQObject o = stack_get(v, idx);
-	if(type(o) == OT_CLOSURE) {
-		SQClosure *c = _closure(o);
-		SQFunctionProto *proto = c->_function;
-		*nparams = (SQUnsignedInteger)proto->_nparameters;
-		*nfreevars = (SQUnsignedInteger)proto->_noutervalues;
-		return SQ_OK;
-	}
-	else if(type(o) == OT_NATIVECLOSURE)
-	{
-		SQNativeClosure *c = _nativeclosure(o);
-		*nparams = (SQUnsignedInteger)c->_nparamscheck;
-		*nfreevars = c->_noutervalues;
-		return SQ_OK;
-	}
-	return sq_throwerror(v,_SC("the object is not a closure"));
-}
-
-SQRESULT sq_setnativeclosurename(HSQUIRRELVM v,SQInteger idx,const SQChar *name)
-{
-	SQObject o = stack_get(v, idx);
-	if(sq_isnativeclosure(o)) {
-		SQNativeClosure *nc = _nativeclosure(o);
-		nc->_name = SQString::Create(_ss(v),name);
-		return SQ_OK;
-	}
-	return sq_throwerror(v,_SC("the object is not a nativeclosure"));
-}
-
-SQRESULT sq_setparamscheck(HSQUIRRELVM v,SQInteger nparamscheck,const SQChar *typemask)
-{
-	SQObject o = stack_get(v, -1);
-	if(!sq_isnativeclosure(o))
-		return sq_throwerror(v, _SC("native closure expected"));
-	SQNativeClosure *nc = _nativeclosure(o);
-	nc->_nparamscheck = nparamscheck;
-	if(typemask) {
-		SQIntVec res;
-		if(!CompileTypemask(res, typemask))
-			return sq_throwerror(v, _SC("invalid typemask"));
-		nc->_typecheck.copy(res);
-	}
-	else {
-		nc->_typecheck.resize(0);
-	}
-	if(nparamscheck == SQ_MATCHTYPEMASKSTRING) {
-		nc->_nparamscheck = nc->_typecheck.size();
-	}
-	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"));
-	SQWeakRef *w = _refcounted(env)->GetWeakRef(type(env));
-	SQObjectPtr ret;
-	if(sq_isclosure(o)) {
-		SQClosure *c = _closure(o)->Clone();
-		__ObjRelease(c->_env);
-		c->_env = w;
-		__ObjAddRef(c->_env);
-		if(_closure(o)->_base) {
-			c->_base = _closure(o)->_base;
-			__ObjAddRef(c->_base);
-		}
-		ret = c;
-	}
-	else { //then must be a native closure
-		SQNativeClosure *c = _nativeclosure(o)->Clone();
-		__ObjRelease(c->_env);
-		c->_env = w;
-		__ObjAddRef(c->_env);
-		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);
-}
-
-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);
-	if(sq_istable(o) || sq_isnull(o)) {
-		v->_roottable = o;
-		v->Pop();
-		return SQ_OK;
-	}
-	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;
-}
-
-SQUserPointer sq_getforeignptr(HSQUIRRELVM v)
-{
-	return v->_foreignptr;
-}
-
-void sq_push(HSQUIRRELVM v,SQInteger idx)
-{
-	v->Push(stack_get(v, idx));
-}
-
-SQObjectType sq_gettype(HSQUIRRELVM v,SQInteger idx)
-{
-	return type(stack_get(v, idx));
-}
-
-
-SQRESULT sq_tostring(HSQUIRRELVM v,SQInteger idx)
-{
-	SQObjectPtr &o = stack_get(v, idx);
-	SQObjectPtr res;
-	if(!v->ToString(o,res)) {
-		return SQ_ERROR;
-	}
-	v->Push(res);
-	return SQ_OK;
-}
-
-void sq_tobool(HSQUIRRELVM v, SQInteger idx, SQBool *b)
-{
-	SQObjectPtr &o = stack_get(v, idx);
-	*b = SQVM::IsFalse(o)?SQFalse:SQTrue;
-}
-
-SQRESULT sq_getinteger(HSQUIRRELVM v,SQInteger idx,SQInteger *i)
-{
-	SQObjectPtr &o = stack_get(v, idx);
-	if(sq_isnumeric(o)) {
-		*i = tointeger(o);
-		return SQ_OK;
-	}
-	return SQ_ERROR;
-}
-
-SQRESULT sq_getfloat(HSQUIRRELVM v,SQInteger idx,SQFloat *f)
-{
-	SQObjectPtr &o = stack_get(v, idx);
-	if(sq_isnumeric(o)) {
-		*f = tofloat(o);
-		return SQ_OK;
-	}
-	return SQ_ERROR;
-}
-
-SQRESULT sq_getbool(HSQUIRRELVM v,SQInteger idx,SQBool *b)
-{
-	SQObjectPtr &o = stack_get(v, idx);
-	if(sq_isbool(o)) {
-		*b = _integer(o);
-		return SQ_OK;
-	}
-	return SQ_ERROR;
-}
-
-SQRESULT sq_getstring(HSQUIRRELVM v,SQInteger idx,const SQChar **c)
-{
-	SQObjectPtr *o = NULL;
-	_GETSAFE_OBJ(v, idx, OT_STRING,o);
-	*c = _stringval(*o);
-	return SQ_OK;
-}
-
-SQRESULT sq_getthread(HSQUIRRELVM v,SQInteger idx,HSQUIRRELVM *thread)
-{
-	SQObjectPtr *o = NULL;
-	_GETSAFE_OBJ(v, idx, OT_THREAD,o);
-	*thread = _thread(*o);
-	return SQ_OK;
-}
-
-SQRESULT sq_clone(HSQUIRRELVM v,SQInteger idx)
-{
-	SQObjectPtr &o = stack_get(v,idx);
-	v->PushNull();
-	if(!v->Clone(o, stack_get(v, -1))){
-		v->Pop();
-		return SQ_ERROR;
-	}
-	return SQ_OK;
-}
-
-SQInteger sq_getsize(HSQUIRRELVM v, SQInteger idx)
-{
-	SQObjectPtr &o = stack_get(v, idx);
-	SQObjectType type = type(o);
-	switch(type) {
-	case OT_STRING:		return _string(o)->_len;
-	case OT_TABLE:		return _table(o)->CountUsed();
-	case OT_ARRAY:		return _array(o)->Size();
-	case OT_USERDATA:	return _userdata(o)->_size;
-	case OT_INSTANCE:	return _instance(o)->_class->_udsize;
-	case OT_CLASS:		return _class(o)->_udsize;
-	default:
-		return sq_aux_invalidtype(v, type);
-	}
-}
-
-SQRESULT sq_getuserdata(HSQUIRRELVM v,SQInteger idx,SQUserPointer *p,SQUserPointer *typetag)
-{
-	SQObjectPtr *o = NULL;
-	_GETSAFE_OBJ(v, idx, OT_USERDATA,o);
-	(*p) = _userdataval(*o);
-	if(typetag) *typetag = _userdata(*o)->_typetag;
-	return SQ_OK;
-}
-
-SQRESULT sq_settypetag(HSQUIRRELVM v,SQInteger idx,SQUserPointer typetag)
-{
-	SQObjectPtr &o = stack_get(v,idx);
-	switch(type(o)) {
-		case OT_USERDATA:	_userdata(o)->_typetag = typetag;	break;
-		case OT_CLASS:		_class(o)->_typetag = typetag;		break;
-		default:			return sq_throwerror(v,_SC("invalid object type"));
-	}
-	return SQ_OK;
-}
-
-SQRESULT sq_getobjtypetag(const 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);
-	if(SQ_FAILED(sq_getobjtypetag(&o,typetag)))
-		return sq_throwerror(v,_SC("invalid object type"));
-	return SQ_OK;
-}
-
-SQRESULT sq_getuserpointer(HSQUIRRELVM v, SQInteger idx, SQUserPointer *p)
-{
-	SQObjectPtr *o = NULL;
-	_GETSAFE_OBJ(v, idx, OT_USERPOINTER,o);
-	(*p) = _userpointer(*o);
-	return SQ_OK;
-}
-
-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"));
-	_instance(o)->_userpointer = p;
-	return SQ_OK;
-}
-
-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"));
-	(*p) = _instance(o)->_userpointer;
-	if(typetag != 0) {
-		SQClass *cl = _instance(o)->_class;
-		do{
-			if(cl->_typetag == typetag)
-				return SQ_OK;
-			cl = cl->_base;
-		}while(cl != NULL);
-		return sq_throwerror(v,_SC("invalid type tag"));
-	}
-	return SQ_OK;
-}
-
-SQInteger sq_gettop(HSQUIRRELVM v)
-{
-	return (v->_top) - v->_stackbase;
-}
-
-void sq_settop(HSQUIRRELVM v, SQInteger newtop)
-{
-	SQInteger top = sq_gettop(v);
-	if(top > newtop)
-		sq_pop(v, top - newtop);
-	else
-		while(top++ < newtop) sq_pushnull(v);
-}
-
-void sq_pop(HSQUIRRELVM v, SQInteger nelemstopop)
-{
-	assert(v->_top >= nelemstopop);
-	v->Pop(nelemstopop);
-}
-
-void sq_poptop(HSQUIRRELVM v)
-{
-	assert(v->_top >= 1);
-    v->Pop();
-}
-
-
-void sq_remove(HSQUIRRELVM v, SQInteger idx)
-{
-	v->Remove(idx);
-}
-
-SQInteger sq_cmp(HSQUIRRELVM v)
-{
-	SQInteger res;
-	v->ObjCmp(stack_get(v, -1), stack_get(v, -2),res);
-	return res;
-}
-
-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),bstatic?true:false);
-		v->Pop(2);
-	}
-	return SQ_OK;
-}
-
-SQRESULT sq_deleteslot(HSQUIRRELVM v,SQInteger idx,SQBool pushval)
-{
-	sq_aux_paramscheck(v, 2);
-	SQObjectPtr *self;
-	_GETSAFE_OBJ(v, idx, OT_TABLE,self);
-	SQObjectPtr &key = v->GetUp(-1);
-	if(type(key) == OT_NULL) return sq_throwerror(v, _SC("null is not a valid key"));
-	SQObjectPtr res;
-	if(!v->DeleteSlot(*self, key, res)){
-		return SQ_ERROR;
-	}
-	if(pushval)	v->GetUp(-1) = res;
-	else v->Pop();
-	return SQ_OK;
-}
-
-SQRESULT sq_set(HSQUIRRELVM v,SQInteger idx)
-{
-	SQObjectPtr &self = stack_get(v, idx);
-	if(v->Set(self, v->GetUp(-2), v->GetUp(-1),DONT_FALL_BACK)) {
-		v->Pop(2);
-		return SQ_OK;
-	}
-	return SQ_ERROR;
-}
-
-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"));
-	switch(type(self)) {
-	case OT_TABLE:
-		_table(self)->NewSlot(v->GetUp(-2), v->GetUp(-1));
-		v->Pop(2);
-		return SQ_OK;
-	break;
-	case OT_CLASS:
-		_class(self)->NewSlot(_ss(v), v->GetUp(-2), v->GetUp(-1),false);
-		v->Pop(2);
-		return SQ_OK;
-	break;
-	case OT_INSTANCE:
-		if(_instance(self)->Set(v->GetUp(-2), v->GetUp(-1))) {
-			v->Pop(2);
-			return SQ_OK;
-		}
-	break;
-	case OT_ARRAY:
-		if(v->Set(self, v->GetUp(-2), v->GetUp(-1),false)) {
-			v->Pop(2);
-			return SQ_OK;
-		}
-	break;
-	default:
-		v->Pop(2);
-		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,SQInteger idx)
-{
-	SQObjectPtr &self = stack_get(v, idx);
-	SQObjectPtr &mt = v->GetUp(-1);
-	SQObjectType type = type(self);
-	switch(type) {
-	case OT_TABLE:
-		if(type(mt) == OT_TABLE) {
-			if(!_table(self)->SetDelegate(_table(mt))) return sq_throwerror(v, _SC("delagate cycle")); v->Pop();}
-		else if(type(mt)==OT_NULL) {
-			_table(self)->SetDelegate(NULL); v->Pop(); }
-		else return sq_aux_invalidtype(v,type);
-		break;
-	case OT_USERDATA:
-		if(type(mt)==OT_TABLE) {
-			_userdata(self)->SetDelegate(_table(mt)); v->Pop(); }
-		else if(type(mt)==OT_NULL) {
-			_userdata(self)->SetDelegate(NULL); v->Pop(); }
-		else return sq_aux_invalidtype(v, type);
-		break;
-	default:
-			return sq_aux_invalidtype(v, type);
-		break;
-	}
-	return SQ_OK;
-}
-
-SQRESULT sq_rawdeleteslot(HSQUIRRELVM v,SQInteger idx,SQBool pushval)
-{
-	sq_aux_paramscheck(v, 2);
-	SQObjectPtr *self;
-	_GETSAFE_OBJ(v, idx, OT_TABLE,self);
-	SQObjectPtr &key = v->GetUp(-1);
-	SQObjectPtr t;
-	if(_table(*self)->Get(key,t)) {
-		_table(*self)->Remove(key);
-	}
-	if(pushval != 0)
-		v->GetUp(-1) = t;
-	else
-		v->Pop();
-	return SQ_OK;
-}
-
-SQRESULT sq_getdelegate(HSQUIRRELVM v,SQInteger idx)
-{
-	SQObjectPtr &self=stack_get(v,idx);
-	switch(type(self)){
-	case OT_TABLE:
-	case OT_USERDATA:
-		if(!_delegable(self)->_delegate){
-			v->PushNull();
-			break;
-		}
-		v->Push(SQObjectPtr(_delegable(self)->_delegate));
-		break;
-	default: return sq_throwerror(v,_SC("wrong type")); break;
-	}
-	return SQ_OK;
-	
-}
-
-SQRESULT sq_get(HSQUIRRELVM v,SQInteger idx)
-{
-	SQObjectPtr &self=stack_get(v,idx);
-	if(v->Get(self,v->GetUp(-1),v->GetUp(-1),false,DONT_FALL_BACK))
-		return SQ_OK;
-	v->Pop();
-	return SQ_ERROR;
-}
-
-SQRESULT sq_rawget(HSQUIRRELVM v,SQInteger idx)
-{
-	SQObjectPtr &self=stack_get(v,idx);
-	switch(type(self)) {
-	case OT_TABLE:
-		if(_table(self)->Get(v->GetUp(-1),v->GetUp(-1)))
-			return SQ_OK;
-		break;
-	case OT_CLASS:
-		if(_class(self)->Get(v->GetUp(-1),v->GetUp(-1)))
-			return SQ_OK;
-		break;
-	case OT_INSTANCE:
-		if(_instance(self)->Get(v->GetUp(-1),v->GetUp(-1)))
-			return SQ_OK;
-		break;
-	case OT_ARRAY:{
-		SQObjectPtr& key = v->GetUp(-1);
-		if(sq_isnumeric(key)){
-			if(_array(self)->Get(tointeger(key),v->GetUp(-1))) {
-				return SQ_OK;
-			}
-		}
-		else {
-			v->Pop();
-			return sq_throwerror(v,_SC("invalid index type for an array"));
-		}
-				  }
-		break;
-	default:
-		v->Pop();
-		return sq_throwerror(v,_SC("rawget works only on array/table/instance and class"));
-	}	
-	v->Pop();
-	return sq_throwerror(v,_SC("the index doesn't exist"));
-}
-
-SQRESULT sq_getstackobj(HSQUIRRELVM v,SQInteger idx,HSQOBJECT *po)
-{
-	*po=stack_get(v,idx);
-	return SQ_OK;
-}
-
-const SQChar *sq_getlocal(HSQUIRRELVM v,SQUnsignedInteger level,SQUnsignedInteger idx)
-{
-	SQUnsignedInteger cstksize=v->_callsstacksize;
-	SQUnsignedInteger lvl=(cstksize-level)-1;
-	SQInteger stackbase=v->_stackbase;
-	if(lvl<cstksize){
-		for(SQUnsignedInteger i=0;i<level;i++){
-			SQVM::CallInfo &ci=v->_callsstack[(cstksize-i)-1];
-			stackbase-=ci._prevstkbase;
-		}
-		SQVM::CallInfo &ci=v->_callsstack[lvl];
-		if(type(ci._closure)!=OT_CLOSURE)
-			return NULL;
-		SQClosure *c=_closure(ci._closure);
-		SQFunctionProto *func=c->_function;
-		if(func->_noutervalues > (SQInteger)idx) {
-			v->Push(*_outer(c->_outervalues[idx])->_valptr);
-			return _stringval(func->_outervalues[idx]._name);
-		}
-		idx -= func->_noutervalues;
-		return func->GetLocal(v,stackbase,idx,(SQInteger)(ci._ip-func->_instructions)-1);
-	}
-	return NULL;
-}
-
-void sq_pushobject(HSQUIRRELVM v,HSQOBJECT obj)
-{
-	v->Push(SQObjectPtr(obj));
-}
-
-void sq_resetobject(HSQOBJECT *po)
-{
-	po->_unVal.pUserPointer=NULL;po->_type=OT_NULL;
-}
-
-SQRESULT sq_throwerror(HSQUIRRELVM v,const SQChar *err)
-{
-	v->_lasterror=SQString::Create(_ss(v),err);
-	return SQ_ERROR;
-}
-
-SQRESULT sq_throwobject(HSQUIRRELVM v)
-{
-	v->_lasterror = v->GetUp(-1);
-	v->Pop();
-	return SQ_ERROR;
-}
-
-
-void sq_reseterror(HSQUIRRELVM v)
-{
-	v->_lasterror.Null();
-}
-
-void sq_getlasterror(HSQUIRRELVM v)
-{
-	v->Push(v->_lasterror);
-}
-
-SQRESULT sq_reservestack(HSQUIRRELVM v,SQInteger nsize)
-{
-	if (((SQUnsignedInteger)v->_top + nsize) > v->_stack.size()) {
-		if(v->_nmetamethodscall) {
-			return sq_throwerror(v,_SC("cannot resize stack while in  a metamethod"));
-		}
-		v->_stack.resize(v->_stack.size() + ((v->_top + nsize) - v->_stack.size()));
-	}
-	return SQ_OK;
-}
-
-SQRESULT sq_resume(HSQUIRRELVM v,SQBool retval,SQBool raiseerror)
-{
-	if(type(v->GetUp(-1))==OT_GENERATOR){
-		v->PushNull(); //retval
-		if(!v->Execute(v->GetUp(-2),0,v->_top,v->GetUp(-1),raiseerror,SQVM::ET_RESUME_GENERATOR))
-		{v->Raise_Error(v->_lasterror); return SQ_ERROR;}
-		if(!retval)
-			v->Pop();
-		return SQ_OK;
-	}
-	return sq_throwerror(v,_SC("only generators can be resumed"));
-}
-
-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,raiseerror?true:false)){
-
-		if(!v->_suspended) {
-			v->Pop(params);//pop closure and args
-		}
-		if(retval){
-			v->Push(res); return SQ_OK;
-		}
-		return SQ_OK;
-	}
-	else {
-		v->Pop(params);
-		return SQ_ERROR;
-	}
-	if(!v->_suspended)
-		v->Pop(params);
-	return sq_throwerror(v,_SC("call failed"));
-}
-
-SQRESULT sq_suspendvm(HSQUIRRELVM v)
-{
-	return v->Suspend();
-}
-
-SQRESULT sq_wakeupvm(HSQUIRRELVM v,SQBool wakeupret,SQBool retval,SQBool raiseerror,SQBool throwerror)
-{
-	SQObjectPtr ret;
-	if(!v->_suspended)
-		return sq_throwerror(v,_SC("cannot resume a vm that is not running any code"));
-	SQInteger target = v->_suspended_target;
-	if(wakeupret) {
-		if(target != -1) {
-			v->GetAt(v->_stackbase+v->_suspended_target)=v->GetUp(-1); //retval
-		}
-		v->Pop();
-	} else if(target != -1) { v->GetAt(v->_stackbase+v->_suspended_target).Null(); }
-	SQObjectPtr dummy;
-	if(!v->Execute(dummy,-1,-1,ret,raiseerror,throwerror?SQVM::ET_RESUME_THROW_VM : SQVM::ET_RESUME_VM)) {
-		return SQ_ERROR;
-	}
-	if(retval)
-		v->Push(ret);
-	return SQ_OK;
-}
-
-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_CLASS:		_class(ud)->_hook = hook;		break;
-		default: break; //shutup compiler
-		}
-	}
-}
-
-void sq_setcompilererrorhandler(HSQUIRRELVM v,SQCOMPILERERROR f)
-{
-	_ss(v)->_compilererrorhandler = f;
-}
-
-SQRESULT sq_writeclosure(HSQUIRRELVM v,SQWRITEFUNC w,SQUserPointer up)
-{
-	SQObjectPtr *o = NULL;
-	_GETSAFE_OBJ(v, -1, OT_CLOSURE,o);
-	unsigned short tag = SQ_BYTECODE_STREAM_TAG;
-	if(w(up,&tag,2) != 2)
-		return sq_throwerror(v,_SC("io error"));
-	if(!_closure(*o)->Save(v,up,w))
-		return SQ_ERROR;
-	return SQ_OK;
-}
-
-SQRESULT sq_readclosure(HSQUIRRELVM v,SQREADFUNC r,SQUserPointer up)
-{
-	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(!SQClosure::Load(v,up,r,closure))
-		return SQ_ERROR;
-	v->Push(closure);
-	return SQ_OK;
-}
-
-SQChar *sq_getscratchpad(HSQUIRRELVM v,SQInteger minsize)
-{
-	return _ss(v)->GetScratchPad(minsize);
-}
-
-SQRESULT sq_resurrectunreachable(HSQUIRRELVM v)
-{
-#ifndef NO_GARBAGE_COLLECTOR
-	_ss(v)->ResurrectUnreachable(v);
-	return SQ_OK;
-#else
-	return sq_throwerror(v,_SC("sq_resurrectunreachable requires a garbage collector build"));
-#endif
-}
-
-SQInteger sq_collectgarbage(HSQUIRRELVM v)
-{
-#ifndef NO_GARBAGE_COLLECTOR
-	return _ss(v)->CollectGarbage(v);
-#else
-	return -1;
-#endif
-}
-
-SQRESULT sq_getcallee(HSQUIRRELVM v)
-{
-	if(v->_callsstacksize > 1)
-	{
-		v->Push(v->_callsstack[v->_callsstacksize - 2]._closure);
-		return SQ_OK;
-	}
-	return sq_throwerror(v,_SC("no closure in the calls stack"));
-}
-
-const SQChar *sq_getfreevariable(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval)
-{
-	SQObjectPtr &self=stack_get(v,idx);
-	const SQChar *name = NULL;
-	switch(type(self))
-	{
-	case OT_CLOSURE:{
-		SQClosure *clo = _closure(self);
-		SQFunctionProto *fp = clo->_function;
-		if(((SQUnsignedInteger)fp->_noutervalues) > nval) {
-			v->Push(*(_outer(clo->_outervalues[nval])->_valptr));
-			SQOuterVar &ov = fp->_outervalues[nval];
-			name = _stringval(ov._name);
-		}
-					}
-		break;
-	case OT_NATIVECLOSURE:{
-		SQNativeClosure *clo = _nativeclosure(self);
-		if(clo->_noutervalues > nval) {
-			v->Push(clo->_outervalues[nval]);
-			name = _SC("@NATIVE");
-		}
-						  }
-		break;
-	default: break; //shutup compiler
-	}
-	return name;
-}
-
-SQRESULT sq_setfreevariable(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval)
-{
-	SQObjectPtr &self=stack_get(v,idx);
-	switch(type(self))
-	{
-	case OT_CLOSURE:{
-		SQFunctionProto *fp = _closure(self)->_function;
-		if(((SQUnsignedInteger)fp->_noutervalues) > nval){
-			*(_outer(_closure(self)->_outervalues[nval])->_valptr) = stack_get(v,-1);
-		}
-		else return sq_throwerror(v,_SC("invalid free var index"));
-					}
-		break;
-	case OT_NATIVECLOSURE:
-		if(_nativeclosure(self)->_noutervalues > nval){
-			_nativeclosure(self)->_outervalues[nval] = stack_get(v,-1);
-		}
-		else return sq_throwerror(v,_SC("invalid free var index"));
-		break;
-	default:
-		return sq_aux_invalidtype(v,type(self));
-	}
-	v->Pop();
-	return SQ_OK;
-}
-
-SQRESULT sq_setattributes(HSQUIRRELVM v,SQInteger idx)
-{
-	SQObjectPtr *o = NULL;
-	_GETSAFE_OBJ(v, idx, OT_CLASS,o);
-	SQObjectPtr &key = stack_get(v,-2);
-	SQObjectPtr &val = stack_get(v,-1);
-	SQObjectPtr attrs;
-	if(type(key) == OT_NULL) {
-		attrs = _class(*o)->_attributes;
-		_class(*o)->_attributes = val;
-		v->Pop(2);
-		v->Push(attrs);
-		return SQ_OK;
-	}else if(_class(*o)->GetAttributes(key,attrs)) {
-		_class(*o)->SetAttributes(key,val);
-		v->Pop(2);
-		v->Push(attrs);
-		return SQ_OK;
-	}
-	return sq_throwerror(v,_SC("wrong index"));
-}
-
-SQRESULT sq_getattributes(HSQUIRRELVM v,SQInteger idx)
-{
-	SQObjectPtr *o = NULL;
-	_GETSAFE_OBJ(v, idx, OT_CLASS,o);
-	SQObjectPtr &key = stack_get(v,-1);
-	SQObjectPtr attrs;
-	if(type(key) == OT_NULL) {
-		attrs = _class(*o)->_attributes;
-		v->Pop();
-		v->Push(attrs); 
-		return SQ_OK;
-	}
-	else if(_class(*o)->GetAttributes(key,attrs)) {
-		v->Pop();
-		v->Push(attrs);
-		return SQ_OK;
-	}
-	return sq_throwerror(v,_SC("wrong index"));
-}
-
-SQRESULT sq_getmemberhandle(HSQUIRRELVM v,SQInteger idx,HSQMEMBERHANDLE *handle)
-{
-	SQObjectPtr *o = NULL;
-	_GETSAFE_OBJ(v, idx, OT_CLASS,o);
-	SQObjectPtr &key = stack_get(v,-1);
-	SQTable *m = _class(*o)->_members;
-	SQObjectPtr val;
-	if(m->Get(key,val)) {
-		handle->_static = _isfield(val) ? SQFalse : SQTrue;
-		handle->_index = _member_idx(val);
-		v->Pop();
-		return SQ_OK;
-	}
-	return sq_throwerror(v,_SC("wrong index"));
-}
-
-SQRESULT _getmemberbyhandle(HSQUIRRELVM v,SQObjectPtr &self,HSQMEMBERHANDLE *handle,SQObjectPtr *&val)
-{
-	switch(type(self)) {
-		case OT_INSTANCE: {
-				SQInstance *i = _instance(self);
-				if(handle->_static) {
-					SQClass *c = i->_class;
-					val = &c->_methods[handle->_index].val;
-				}
-				else {
-					val = &i->_values[handle->_index];
-					
-				}
-			}
-			break;
-		case OT_CLASS: {
-				SQClass *c = _class(self);
-				if(handle->_static) {
-					val = &c->_methods[handle->_index].val;
-				}
-				else {
-					val = &c->_defaultvalues[handle->_index].val;
-				}
-			}
-			break;
-		default:
-			return sq_throwerror(v,_SC("wrong type(expected class or instance)"));
-	}
-	return SQ_OK;
-}
-
-SQRESULT sq_getbyhandle(HSQUIRRELVM v,SQInteger idx,HSQMEMBERHANDLE *handle)
-{
-	SQObjectPtr &self = stack_get(v,idx);
-	SQObjectPtr *val = NULL;
-	if(SQ_FAILED(_getmemberbyhandle(v,self,handle,val))) {
-		return SQ_ERROR;
-	}
-	v->Push(_realval(*val));
-	return SQ_OK;
-}
-
-SQRESULT sq_setbyhandle(HSQUIRRELVM v,SQInteger idx,HSQMEMBERHANDLE *handle)
-{
-	SQObjectPtr &self = stack_get(v,idx);
-	SQObjectPtr &newval = stack_get(v,-1);
-	SQObjectPtr *val = NULL;
-	if(SQ_FAILED(_getmemberbyhandle(v,self,handle,val))) {
-		return SQ_ERROR;
-	}
-	*val = newval;
-	v->Pop();
-	return SQ_OK;
-}
-
-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->PushNull();
-	return SQ_OK;
-}
-
-SQRESULT sq_getclass(HSQUIRRELVM v,SQInteger idx)
-{
-	SQObjectPtr *o = NULL;
-	_GETSAFE_OBJ(v, idx, OT_INSTANCE,o);
-	v->Push(SQObjectPtr(_instance(*o)->_class));
-	return SQ_OK;
-}
-
-SQRESULT sq_createinstance(HSQUIRRELVM v,SQInteger idx)
-{
-	SQObjectPtr *o = NULL;
-	_GETSAFE_OBJ(v, idx, OT_CLASS,o);
-	v->Push(_class(*o)->CreateInstance());
-	return SQ_OK;
-}
-
-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"));
-	}
-	int faketojump;
-	if(!v->FOREACH_OP(o,realkey,val,refpos,0,666,faketojump))
-		return SQ_ERROR;
-	if(faketojump != 666) {
-		v->Push(realkey);
-		v->Push(val);
-		return SQ_OK;
-	}
-	return SQ_ERROR;
-}
-
-struct BufState{
-	const SQChar *buf;
-	SQInteger ptr;
-	SQInteger size;
-};
-
-SQInteger buf_lexfeed(SQUserPointer file)
-{
-	BufState *buf=(BufState*)file;
-	if(buf->size<(buf->ptr+1))
-		return 0;
-	return buf->buf[buf->ptr++];
-}
-
-SQRESULT sq_compilebuffer(HSQUIRRELVM v,const SQChar *s,SQInteger size,const SQChar *sourcename,SQBool raiseerror) {
-	BufState buf;
-	buf.buf = s;
-	buf.size = size;
-	buf.ptr = 0;
-	return sq_compile(v, buf_lexfeed, &buf, sourcename, raiseerror);
-}
-
-void sq_move(HSQUIRRELVM dest,HSQUIRRELVM src,SQInteger idx)
-{
-	dest->Push(stack_get(src,idx));
-}
-
-void sq_setprintfunc(HSQUIRRELVM v, SQPRINTFUNCTION printfunc,SQPRINTFUNCTION errfunc)
-{
-	_ss(v)->_printfunc = printfunc;
-	_ss(v)->_errorfunc = errfunc;
-}
-
-SQPRINTFUNCTION sq_getprintfunc(HSQUIRRELVM v)
-{
-	return _ss(v)->_printfunc;
-}
-
-SQPRINTFUNCTION sq_geterrorfunc(HSQUIRRELVM v)
-{
-	return _ss(v)->_errorfunc;
-}
-
-void *sq_malloc(SQUnsignedInteger size)
-{
-	return SQ_MALLOC(size);
-}
-
-void *sq_realloc(void* p,SQUnsignedInteger oldsize,SQUnsignedInteger newsize)
-{
-	return SQ_REALLOC(p,oldsize,newsize);
-}
-
-void sq_free(void *p,SQUnsignedInteger size)
-{
-	SQ_FREE(p,size);
-}
+/*
+	see copyright notice in squirrel.h
+*/
+#include "sqpcheader.h"
+#include "sqvm.h"
+#include "sqstring.h"
+#include "sqtable.h"
+#include "sqarray.h"
+#include "sqfuncproto.h"
+#include "sqclosure.h"
+#include "squserdata.h"
+#include "sqcompiler.h"
+#include "sqfuncstate.h"
+#include "sqclass.h"
+
+bool sq_aux_gettypedarg(HSQUIRRELVM v,SQInteger idx,SQObjectType type,SQObjectPtr **o)
+{
+	*o = &stack_get(v,idx);
+	if(type(**o) != type){
+		SQObjectPtr oval = v->PrintObjVal(**o);
+		v->Raise_Error(_SC("wrong argument type, expected '%s' got '%.50s'"),IdType2Name(type),_stringval(oval));
+		return false;
+	}
+	return true;
+}
+
+#define _GETSAFE_OBJ(v,idx,type,o) { if(!sq_aux_gettypedarg(v,idx,type,&o)) return SQ_ERROR; }
+
+#define sq_aux_paramscheck(v,count) \
+{ \
+	if(sq_gettop(v) < count){ v->Raise_Error(_SC("not enough params in the stack")); return SQ_ERROR; }\
+}		
+
+
+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(SQInteger initialstacksize)
+{
+	SQSharedState *ss;
+	SQVM *v;
+	sq_new(ss, SQSharedState);
+	ss->Init();
+	v = (SQVM *)SQ_MALLOC(sizeof(SQVM));
+	new (v) SQVM(ss);
+	ss->_root_vm = v;
+	if(v->Init(NULL, initialstacksize)) {
+		return v;
+	} else {
+		sq_delete(v, SQVM);
+		return NULL;
+	}
+	return v;
+}
+
+HSQUIRRELVM sq_newthread(HSQUIRRELVM friendvm, SQInteger initialstacksize)
+{
+	SQSharedState *ss;
+	SQVM *v;
+	ss=_ss(friendvm);
+	
+	v= (SQVM *)SQ_MALLOC(sizeof(SQVM));
+	new (v) SQVM(ss);
+	
+	if(v->Init(friendvm, initialstacksize)) {
+		friendvm->Push(v);
+		return v;
+	} else {
+		sq_delete(v, SQVM);
+		return NULL;
+	}
+}
+
+SQInteger sq_getvmstate(HSQUIRRELVM v)
+{
+	if(v->_suspended)
+		return SQ_VMSTATE_SUSPENDED;
+	else { 
+		if(v->_callsstacksize != 0) return SQ_VMSTATE_RUNNING;
+		else return SQ_VMSTATE_IDLE;
+	}
+}
+
+void sq_seterrorhandler(HSQUIRRELVM v)
+{
+	SQObject o = stack_get(v, -1);
+	if(sq_isclosure(o) || sq_isnativeclosure(o) || sq_isnull(o)) {
+		v->_errorhandler = o;
+		v->Pop();
+	}
+}
+
+void sq_setnativedebughook(HSQUIRRELVM v,SQDEBUGHOOK hook)
+{
+	v->_debughook_native = hook;
+	v->_debughook_closure.Null();
+	v->_debughook = hook?true:false;
+}
+
+void sq_setdebughook(HSQUIRRELVM v)
+{
+	SQObject o = stack_get(v,-1);
+	if(sq_isclosure(o) || sq_isnativeclosure(o) || sq_isnull(o)) {
+		v->_debughook_closure = o;
+		v->_debughook_native = NULL;
+		v->_debughook = !sq_isnull(o);
+		v->Pop();
+	}
+}
+
+void sq_close(HSQUIRRELVM v)
+{
+	SQSharedState *ss = _ss(v);
+	_thread(ss->_root_vm)->Finalize();
+	sq_delete(ss, SQSharedState);
+}
+
+SQRESULT sq_compile(HSQUIRRELVM v,SQLEXREADFUNC read,SQUserPointer p,const SQChar *sourcename,SQBool raiseerror)
+{
+	SQObjectPtr o;
+#ifndef NO_COMPILER
+	if(Compile(v, read, p, sourcename, o, raiseerror?true:false, _ss(v)->_debuginfo)) {
+		v->Push(SQClosure::Create(_ss(v), _funcproto(o)));
+		return SQ_OK;
+	}
+	return SQ_ERROR;
+#else
+	return sq_throwerror(v,_SC("this is a no compiler build"));
+#endif
+}
+
+void sq_enabledebuginfo(HSQUIRRELVM v, SQBool enable)
+{
+	_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)
+{
+	if(!ISREFCOUNTED(type(*po))) return;
+#ifdef NO_GARBAGE_COLLECTOR
+	__AddRef(po->_type,po->_unVal);
+#else
+	_ss(v)->_refs_table.AddRef(*po);
+#endif
+}
+
+SQUnsignedInteger sq_getrefcount(HSQUIRRELVM v,HSQOBJECT *po)
+{
+	if(!ISREFCOUNTED(type(*po))) return 0;
+#ifdef NO_GARBAGE_COLLECTOR
+   return po->_unVal.pRefCounted->_uiRef; 
+#else
+   return _ss(v)->_refs_table.GetRefCount(*po); 
+#endif 
+}
+
+SQBool sq_release(HSQUIRRELVM v,HSQOBJECT *po)
+{
+	if(!ISREFCOUNTED(type(*po))) return SQTrue;
+#ifdef NO_GARBAGE_COLLECTOR
+	bool ret = (po->_unVal.pRefCounted->_uiRef <= 1) ? SQTrue : SQFalse;
+	__Release(po->_type,po->_unVal);
+	return ret; //the ret val doesn't work(and cannot be fixed)
+#else
+	return _ss(v)->_refs_table.Release(*po);
+#endif
+}
+
+const SQChar *sq_objtostring(const HSQOBJECT *o) 
+{
+	if(sq_type(*o) == OT_STRING) {
+		return _stringval(*o);
+	}
+	return NULL;
+}
+
+SQInteger sq_objtointeger(const HSQOBJECT *o) 
+{
+	if(sq_isnumeric(*o)) {
+		return tointeger(*o);
+	}
+	return 0;
+}
+
+SQFloat sq_objtofloat(const HSQOBJECT *o) 
+{
+	if(sq_isnumeric(*o)) {
+		return tofloat(*o);
+	}
+	return 0;
+}
+
+SQBool sq_objtobool(const HSQOBJECT *o) 
+{
+	if(sq_isbool(*o)) {
+		return _integer(*o);
+	}
+	return SQFalse;
+}
+
+SQUserPointer sq_objtouserpointer(const HSQOBJECT *o)
+{
+	if(sq_isuserpointer(*o)) {
+		return _userpointer(*o);
+	}
+	return 0;
+}
+
+void sq_pushnull(HSQUIRRELVM v)
+{
+	v->PushNull();
+}
+
+void sq_pushstring(HSQUIRRELVM v,const SQChar *s,SQInteger len)
+{
+	if(s)
+		v->Push(SQObjectPtr(SQString::Create(_ss(v), s, len)));
+	else v->PushNull();
+}
+
+void sq_pushinteger(HSQUIRRELVM v,SQInteger n)
+{
+	v->Push(n);
+}
+
+void sq_pushbool(HSQUIRRELVM v,SQBool b)
+{
+	v->Push(b?true:false);
+}
+
+void sq_pushfloat(HSQUIRRELVM v,SQFloat n)
+{
+	v->Push(n);
+}
+
+void sq_pushuserpointer(HSQUIRRELVM v,SQUserPointer p)
+{
+	v->Push(p);
+}
+
+SQUserPointer sq_newuserdata(HSQUIRRELVM v,SQUnsignedInteger size)
+{
+	SQUserData *ud = SQUserData::Create(_ss(v), size);
+	v->Push(ud);
+	return (SQUserPointer)sq_aligning(ud + 1);
+}
+
+void sq_newtable(HSQUIRRELVM v)
+{
+	v->Push(SQTable::Create(_ss(v), 0));	
+}
+
+void sq_newtableex(HSQUIRRELVM v,SQInteger initialcapacity)
+{
+	v->Push(SQTable::Create(_ss(v), initialcapacity));	
+}
+
+void sq_newarray(HSQUIRRELVM v,SQInteger size)
+{
+	v->Push(SQArray::Create(_ss(v), size));	
+}
+
+SQRESULT sq_newclass(HSQUIRRELVM v,SQBool hasbase)
+{
+	SQClass *baseclass = NULL;
+	if(hasbase) {
+		SQObjectPtr &base = stack_get(v,-1);
+		if(type(base) != OT_CLASS)
+			return sq_throwerror(v,_SC("invalid base type"));
+		baseclass = _class(base);
+	}
+	SQClass *newclass = SQClass::Create(_ss(v), baseclass);
+	if(baseclass) v->Pop();
+	v->Push(newclass);	
+	return SQ_OK;
+}
+
+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))?SQTrue:SQFalse;
+}
+
+SQRESULT sq_arrayappend(HSQUIRRELVM v,SQInteger idx)
+{
+	sq_aux_paramscheck(v,2);
+	SQObjectPtr *arr;
+	_GETSAFE_OBJ(v, idx, OT_ARRAY,arr);
+	_array(*arr)->Append(v->GetUp(-1));
+	v->Pop();
+	return SQ_OK;
+}
+
+SQRESULT sq_arraypop(HSQUIRRELVM v,SQInteger idx,SQBool pushval)
+{
+	sq_aux_paramscheck(v, 1);
+	SQObjectPtr *arr;
+	_GETSAFE_OBJ(v, idx, OT_ARRAY,arr);
+	if(_array(*arr)->Size() > 0) {
+        if(pushval != 0){ v->Push(_array(*arr)->Top()); }
+		_array(*arr)->Pop();
+		return SQ_OK;
+	}
+	return sq_throwerror(v, _SC("empty array"));
+}
+
+SQRESULT sq_arrayresize(HSQUIRRELVM v,SQInteger idx,SQInteger newsize)
+{
+	sq_aux_paramscheck(v,1);
+	SQObjectPtr *arr;
+	_GETSAFE_OBJ(v, idx, OT_ARRAY,arr);
+	if(newsize >= 0) {
+		_array(*arr)->Resize(newsize);
+		return SQ_OK;
+	}
+	return sq_throwerror(v,_SC("negative size"));
+}
+
+
+SQRESULT sq_arrayreverse(HSQUIRRELVM v,SQInteger idx)
+{
+	sq_aux_paramscheck(v, 1);
+	SQObjectPtr *o;
+	_GETSAFE_OBJ(v, idx, OT_ARRAY,o);
+	SQArray *arr = _array(*o);
+	if(arr->Size() > 0) {
+		SQObjectPtr t;
+		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_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,SQUnsignedInteger nfreevars)
+{
+	SQNativeClosure *nc = SQNativeClosure::Create(_ss(v), func,nfreevars);
+	nc->_nparamscheck = 0;
+	for(SQUnsignedInteger i = 0; i < nfreevars; i++) {
+		nc->_outervalues[i] = v->Top();
+		v->Pop();
+	}
+	v->Push(SQObjectPtr(nc));	
+}
+
+SQRESULT sq_getclosureinfo(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger *nparams,SQUnsignedInteger *nfreevars)
+{
+	SQObject o = stack_get(v, idx);
+	if(type(o) == OT_CLOSURE) {
+		SQClosure *c = _closure(o);
+		SQFunctionProto *proto = c->_function;
+		*nparams = (SQUnsignedInteger)proto->_nparameters;
+		*nfreevars = (SQUnsignedInteger)proto->_noutervalues;
+		return SQ_OK;
+	}
+	else if(type(o) == OT_NATIVECLOSURE)
+	{
+		SQNativeClosure *c = _nativeclosure(o);
+		*nparams = (SQUnsignedInteger)c->_nparamscheck;
+		*nfreevars = c->_noutervalues;
+		return SQ_OK;
+	}
+	return sq_throwerror(v,_SC("the object is not a closure"));
+}
+
+SQRESULT sq_setnativeclosurename(HSQUIRRELVM v,SQInteger idx,const SQChar *name)
+{
+	SQObject o = stack_get(v, idx);
+	if(sq_isnativeclosure(o)) {
+		SQNativeClosure *nc = _nativeclosure(o);
+		nc->_name = SQString::Create(_ss(v),name);
+		return SQ_OK;
+	}
+	return sq_throwerror(v,_SC("the object is not a nativeclosure"));
+}
+
+SQRESULT sq_setparamscheck(HSQUIRRELVM v,SQInteger nparamscheck,const SQChar *typemask)
+{
+	SQObject o = stack_get(v, -1);
+	if(!sq_isnativeclosure(o))
+		return sq_throwerror(v, _SC("native closure expected"));
+	SQNativeClosure *nc = _nativeclosure(o);
+	nc->_nparamscheck = nparamscheck;
+	if(typemask) {
+		SQIntVec res;
+		if(!CompileTypemask(res, typemask))
+			return sq_throwerror(v, _SC("invalid typemask"));
+		nc->_typecheck.copy(res);
+	}
+	else {
+		nc->_typecheck.resize(0);
+	}
+	if(nparamscheck == SQ_MATCHTYPEMASKSTRING) {
+		nc->_nparamscheck = nc->_typecheck.size();
+	}
+	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"));
+	SQWeakRef *w = _refcounted(env)->GetWeakRef(type(env));
+	SQObjectPtr ret;
+	if(sq_isclosure(o)) {
+		SQClosure *c = _closure(o)->Clone();
+		__ObjRelease(c->_env);
+		c->_env = w;
+		__ObjAddRef(c->_env);
+		if(_closure(o)->_base) {
+			c->_base = _closure(o)->_base;
+			__ObjAddRef(c->_base);
+		}
+		ret = c;
+	}
+	else { //then must be a native closure
+		SQNativeClosure *c = _nativeclosure(o)->Clone();
+		__ObjRelease(c->_env);
+		c->_env = w;
+		__ObjAddRef(c->_env);
+		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);
+}
+
+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);
+	if(sq_istable(o) || sq_isnull(o)) {
+		v->_roottable = o;
+		v->Pop();
+		return SQ_OK;
+	}
+	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;
+}
+
+SQUserPointer sq_getforeignptr(HSQUIRRELVM v)
+{
+	return v->_foreignptr;
+}
+
+void sq_push(HSQUIRRELVM v,SQInteger idx)
+{
+	v->Push(stack_get(v, idx));
+}
+
+SQObjectType sq_gettype(HSQUIRRELVM v,SQInteger idx)
+{
+	return type(stack_get(v, idx));
+}
+
+
+SQRESULT sq_tostring(HSQUIRRELVM v,SQInteger idx)
+{
+	SQObjectPtr &o = stack_get(v, idx);
+	SQObjectPtr res;
+	if(!v->ToString(o,res)) {
+		return SQ_ERROR;
+	}
+	v->Push(res);
+	return SQ_OK;
+}
+
+void sq_tobool(HSQUIRRELVM v, SQInteger idx, SQBool *b)
+{
+	SQObjectPtr &o = stack_get(v, idx);
+	*b = SQVM::IsFalse(o)?SQFalse:SQTrue;
+}
+
+SQRESULT sq_getinteger(HSQUIRRELVM v,SQInteger idx,SQInteger *i)
+{
+	SQObjectPtr &o = stack_get(v, idx);
+	if(sq_isnumeric(o)) {
+		*i = tointeger(o);
+		return SQ_OK;
+	}
+	return SQ_ERROR;
+}
+
+SQRESULT sq_getfloat(HSQUIRRELVM v,SQInteger idx,SQFloat *f)
+{
+	SQObjectPtr &o = stack_get(v, idx);
+	if(sq_isnumeric(o)) {
+		*f = tofloat(o);
+		return SQ_OK;
+	}
+	return SQ_ERROR;
+}
+
+SQRESULT sq_getbool(HSQUIRRELVM v,SQInteger idx,SQBool *b)
+{
+	SQObjectPtr &o = stack_get(v, idx);
+	if(sq_isbool(o)) {
+		*b = _integer(o);
+		return SQ_OK;
+	}
+	return SQ_ERROR;
+}
+
+SQRESULT sq_getstring(HSQUIRRELVM v,SQInteger idx,const SQChar **c)
+{
+	SQObjectPtr *o = NULL;
+	_GETSAFE_OBJ(v, idx, OT_STRING,o);
+	*c = _stringval(*o);
+	return SQ_OK;
+}
+
+SQRESULT sq_getthread(HSQUIRRELVM v,SQInteger idx,HSQUIRRELVM *thread)
+{
+	SQObjectPtr *o = NULL;
+	_GETSAFE_OBJ(v, idx, OT_THREAD,o);
+	*thread = _thread(*o);
+	return SQ_OK;
+}
+
+SQRESULT sq_clone(HSQUIRRELVM v,SQInteger idx)
+{
+	SQObjectPtr &o = stack_get(v,idx);
+	v->PushNull();
+	if(!v->Clone(o, stack_get(v, -1))){
+		v->Pop();
+		return SQ_ERROR;
+	}
+	return SQ_OK;
+}
+
+SQInteger sq_getsize(HSQUIRRELVM v, SQInteger idx)
+{
+	SQObjectPtr &o = stack_get(v, idx);
+	SQObjectType type = type(o);
+	switch(type) {
+	case OT_STRING:		return _string(o)->_len;
+	case OT_TABLE:		return _table(o)->CountUsed();
+	case OT_ARRAY:		return _array(o)->Size();
+	case OT_USERDATA:	return _userdata(o)->_size;
+	case OT_INSTANCE:	return _instance(o)->_class->_udsize;
+	case OT_CLASS:		return _class(o)->_udsize;
+	default:
+		return sq_aux_invalidtype(v, type);
+	}
+}
+
+SQRESULT sq_getuserdata(HSQUIRRELVM v,SQInteger idx,SQUserPointer *p,SQUserPointer *typetag)
+{
+	SQObjectPtr *o = NULL;
+	_GETSAFE_OBJ(v, idx, OT_USERDATA,o);
+	(*p) = _userdataval(*o);
+	if(typetag) *typetag = _userdata(*o)->_typetag;
+	return SQ_OK;
+}
+
+SQRESULT sq_settypetag(HSQUIRRELVM v,SQInteger idx,SQUserPointer typetag)
+{
+	SQObjectPtr &o = stack_get(v,idx);
+	switch(type(o)) {
+		case OT_USERDATA:	_userdata(o)->_typetag = typetag;	break;
+		case OT_CLASS:		_class(o)->_typetag = typetag;		break;
+		default:			return sq_throwerror(v,_SC("invalid object type"));
+	}
+	return SQ_OK;
+}
+
+SQRESULT sq_getobjtypetag(const 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);
+	if(SQ_FAILED(sq_getobjtypetag(&o,typetag)))
+		return sq_throwerror(v,_SC("invalid object type"));
+	return SQ_OK;
+}
+
+SQRESULT sq_getuserpointer(HSQUIRRELVM v, SQInteger idx, SQUserPointer *p)
+{
+	SQObjectPtr *o = NULL;
+	_GETSAFE_OBJ(v, idx, OT_USERPOINTER,o);
+	(*p) = _userpointer(*o);
+	return SQ_OK;
+}
+
+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"));
+	_instance(o)->_userpointer = p;
+	return SQ_OK;
+}
+
+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"));
+	(*p) = _instance(o)->_userpointer;
+	if(typetag != 0) {
+		SQClass *cl = _instance(o)->_class;
+		do{
+			if(cl->_typetag == typetag)
+				return SQ_OK;
+			cl = cl->_base;
+		}while(cl != NULL);
+		return sq_throwerror(v,_SC("invalid type tag"));
+	}
+	return SQ_OK;
+}
+
+SQInteger sq_gettop(HSQUIRRELVM v)
+{
+	return (v->_top) - v->_stackbase;
+}
+
+void sq_settop(HSQUIRRELVM v, SQInteger newtop)
+{
+	SQInteger top = sq_gettop(v);
+	if(top > newtop)
+		sq_pop(v, top - newtop);
+	else
+		while(top++ < newtop) sq_pushnull(v);
+}
+
+void sq_pop(HSQUIRRELVM v, SQInteger nelemstopop)
+{
+	assert(v->_top >= nelemstopop);
+	v->Pop(nelemstopop);
+}
+
+void sq_poptop(HSQUIRRELVM v)
+{
+	assert(v->_top >= 1);
+    v->Pop();
+}
+
+
+void sq_remove(HSQUIRRELVM v, SQInteger idx)
+{
+	v->Remove(idx);
+}
+
+SQInteger sq_cmp(HSQUIRRELVM v)
+{
+	SQInteger res;
+	v->ObjCmp(stack_get(v, -1), stack_get(v, -2),res);
+	return res;
+}
+
+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),bstatic?true:false);
+		v->Pop(2);
+	}
+	return SQ_OK;
+}
+
+SQRESULT sq_deleteslot(HSQUIRRELVM v,SQInteger idx,SQBool pushval)
+{
+	sq_aux_paramscheck(v, 2);
+	SQObjectPtr *self;
+	_GETSAFE_OBJ(v, idx, OT_TABLE,self);
+	SQObjectPtr &key = v->GetUp(-1);
+	if(type(key) == OT_NULL) return sq_throwerror(v, _SC("null is not a valid key"));
+	SQObjectPtr res;
+	if(!v->DeleteSlot(*self, key, res)){
+		return SQ_ERROR;
+	}
+	if(pushval)	v->GetUp(-1) = res;
+	else v->Pop();
+	return SQ_OK;
+}
+
+SQRESULT sq_set(HSQUIRRELVM v,SQInteger idx)
+{
+	SQObjectPtr &self = stack_get(v, idx);
+	if(v->Set(self, v->GetUp(-2), v->GetUp(-1),DONT_FALL_BACK)) {
+		v->Pop(2);
+		return SQ_OK;
+	}
+	return SQ_ERROR;
+}
+
+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"));
+	switch(type(self)) {
+	case OT_TABLE:
+		_table(self)->NewSlot(v->GetUp(-2), v->GetUp(-1));
+		v->Pop(2);
+		return SQ_OK;
+	break;
+	case OT_CLASS:
+		_class(self)->NewSlot(_ss(v), v->GetUp(-2), v->GetUp(-1),false);
+		v->Pop(2);
+		return SQ_OK;
+	break;
+	case OT_INSTANCE:
+		if(_instance(self)->Set(v->GetUp(-2), v->GetUp(-1))) {
+			v->Pop(2);
+			return SQ_OK;
+		}
+	break;
+	case OT_ARRAY:
+		if(v->Set(self, v->GetUp(-2), v->GetUp(-1),false)) {
+			v->Pop(2);
+			return SQ_OK;
+		}
+	break;
+	default:
+		v->Pop(2);
+		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,SQInteger idx)
+{
+	SQObjectPtr &self = stack_get(v, idx);
+	SQObjectPtr &mt = v->GetUp(-1);
+	SQObjectType type = type(self);
+	switch(type) {
+	case OT_TABLE:
+		if(type(mt) == OT_TABLE) {
+			if(!_table(self)->SetDelegate(_table(mt))) return sq_throwerror(v, _SC("delagate cycle")); v->Pop();}
+		else if(type(mt)==OT_NULL) {
+			_table(self)->SetDelegate(NULL); v->Pop(); }
+		else return sq_aux_invalidtype(v,type);
+		break;
+	case OT_USERDATA:
+		if(type(mt)==OT_TABLE) {
+			_userdata(self)->SetDelegate(_table(mt)); v->Pop(); }
+		else if(type(mt)==OT_NULL) {
+			_userdata(self)->SetDelegate(NULL); v->Pop(); }
+		else return sq_aux_invalidtype(v, type);
+		break;
+	default:
+			return sq_aux_invalidtype(v, type);
+		break;
+	}
+	return SQ_OK;
+}
+
+SQRESULT sq_rawdeleteslot(HSQUIRRELVM v,SQInteger idx,SQBool pushval)
+{
+	sq_aux_paramscheck(v, 2);
+	SQObjectPtr *self;
+	_GETSAFE_OBJ(v, idx, OT_TABLE,self);
+	SQObjectPtr &key = v->GetUp(-1);
+	SQObjectPtr t;
+	if(_table(*self)->Get(key,t)) {
+		_table(*self)->Remove(key);
+	}
+	if(pushval != 0)
+		v->GetUp(-1) = t;
+	else
+		v->Pop();
+	return SQ_OK;
+}
+
+SQRESULT sq_getdelegate(HSQUIRRELVM v,SQInteger idx)
+{
+	SQObjectPtr &self=stack_get(v,idx);
+	switch(type(self)){
+	case OT_TABLE:
+	case OT_USERDATA:
+		if(!_delegable(self)->_delegate){
+			v->PushNull();
+			break;
+		}
+		v->Push(SQObjectPtr(_delegable(self)->_delegate));
+		break;
+	default: return sq_throwerror(v,_SC("wrong type")); break;
+	}
+	return SQ_OK;
+	
+}
+
+SQRESULT sq_get(HSQUIRRELVM v,SQInteger idx)
+{
+	SQObjectPtr &self=stack_get(v,idx);
+	if(v->Get(self,v->GetUp(-1),v->GetUp(-1),false,DONT_FALL_BACK))
+		return SQ_OK;
+	v->Pop();
+	return SQ_ERROR;
+}
+
+SQRESULT sq_rawget(HSQUIRRELVM v,SQInteger idx)
+{
+	SQObjectPtr &self=stack_get(v,idx);
+	switch(type(self)) {
+	case OT_TABLE:
+		if(_table(self)->Get(v->GetUp(-1),v->GetUp(-1)))
+			return SQ_OK;
+		break;
+	case OT_CLASS:
+		if(_class(self)->Get(v->GetUp(-1),v->GetUp(-1)))
+			return SQ_OK;
+		break;
+	case OT_INSTANCE:
+		if(_instance(self)->Get(v->GetUp(-1),v->GetUp(-1)))
+			return SQ_OK;
+		break;
+	case OT_ARRAY:{
+		SQObjectPtr& key = v->GetUp(-1);
+		if(sq_isnumeric(key)){
+			if(_array(self)->Get(tointeger(key),v->GetUp(-1))) {
+				return SQ_OK;
+			}
+		}
+		else {
+			v->Pop();
+			return sq_throwerror(v,_SC("invalid index type for an array"));
+		}
+				  }
+		break;
+	default:
+		v->Pop();
+		return sq_throwerror(v,_SC("rawget works only on array/table/instance and class"));
+	}	
+	v->Pop();
+	return sq_throwerror(v,_SC("the index doesn't exist"));
+}
+
+SQRESULT sq_getstackobj(HSQUIRRELVM v,SQInteger idx,HSQOBJECT *po)
+{
+	*po=stack_get(v,idx);
+	return SQ_OK;
+}
+
+const SQChar *sq_getlocal(HSQUIRRELVM v,SQUnsignedInteger level,SQUnsignedInteger idx)
+{
+	SQUnsignedInteger cstksize=v->_callsstacksize;
+	SQUnsignedInteger lvl=(cstksize-level)-1;
+	SQInteger stackbase=v->_stackbase;
+	if(lvl<cstksize){
+		for(SQUnsignedInteger i=0;i<level;i++){
+			SQVM::CallInfo &ci=v->_callsstack[(cstksize-i)-1];
+			stackbase-=ci._prevstkbase;
+		}
+		SQVM::CallInfo &ci=v->_callsstack[lvl];
+		if(type(ci._closure)!=OT_CLOSURE)
+			return NULL;
+		SQClosure *c=_closure(ci._closure);
+		SQFunctionProto *func=c->_function;
+		if(func->_noutervalues > (SQInteger)idx) {
+			v->Push(*_outer(c->_outervalues[idx])->_valptr);
+			return _stringval(func->_outervalues[idx]._name);
+		}
+		idx -= func->_noutervalues;
+		return func->GetLocal(v,stackbase,idx,(SQInteger)(ci._ip-func->_instructions)-1);
+	}
+	return NULL;
+}
+
+void sq_pushobject(HSQUIRRELVM v,HSQOBJECT obj)
+{
+	v->Push(SQObjectPtr(obj));
+}
+
+void sq_resetobject(HSQOBJECT *po)
+{
+	po->_unVal.pUserPointer=NULL;po->_type=OT_NULL;
+}
+
+SQRESULT sq_throwerror(HSQUIRRELVM v,const SQChar *err)
+{
+	v->_lasterror=SQString::Create(_ss(v),err);
+	return SQ_ERROR;
+}
+
+SQRESULT sq_throwobject(HSQUIRRELVM v)
+{
+	v->_lasterror = v->GetUp(-1);
+	v->Pop();
+	return SQ_ERROR;
+}
+
+
+void sq_reseterror(HSQUIRRELVM v)
+{
+	v->_lasterror.Null();
+}
+
+void sq_getlasterror(HSQUIRRELVM v)
+{
+	v->Push(v->_lasterror);
+}
+
+SQRESULT sq_reservestack(HSQUIRRELVM v,SQInteger nsize)
+{
+	if (((SQUnsignedInteger)v->_top + nsize) > v->_stack.size()) {
+		if(v->_nmetamethodscall) {
+			return sq_throwerror(v,_SC("cannot resize stack while in  a metamethod"));
+		}
+		v->_stack.resize(v->_stack.size() + ((v->_top + nsize) - v->_stack.size()));
+	}
+	return SQ_OK;
+}
+
+SQRESULT sq_resume(HSQUIRRELVM v,SQBool retval,SQBool raiseerror)
+{
+	if(type(v->GetUp(-1))==OT_GENERATOR){
+		v->PushNull(); //retval
+		if(!v->Execute(v->GetUp(-2),0,v->_top,v->GetUp(-1),raiseerror,SQVM::ET_RESUME_GENERATOR))
+		{v->Raise_Error(v->_lasterror); return SQ_ERROR;}
+		if(!retval)
+			v->Pop();
+		return SQ_OK;
+	}
+	return sq_throwerror(v,_SC("only generators can be resumed"));
+}
+
+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,raiseerror?true:false)){
+
+		if(!v->_suspended) {
+			v->Pop(params);//pop closure and args
+		}
+		if(retval){
+			v->Push(res); return SQ_OK;
+		}
+		return SQ_OK;
+	}
+	else {
+		v->Pop(params);
+		return SQ_ERROR;
+	}
+	if(!v->_suspended)
+		v->Pop(params);
+	return sq_throwerror(v,_SC("call failed"));
+}
+
+SQRESULT sq_suspendvm(HSQUIRRELVM v)
+{
+	return v->Suspend();
+}
+
+SQRESULT sq_wakeupvm(HSQUIRRELVM v,SQBool wakeupret,SQBool retval,SQBool raiseerror,SQBool throwerror)
+{
+	SQObjectPtr ret;
+	if(!v->_suspended)
+		return sq_throwerror(v,_SC("cannot resume a vm that is not running any code"));
+	SQInteger target = v->_suspended_target;
+	if(wakeupret) {
+		if(target != -1) {
+			v->GetAt(v->_stackbase+v->_suspended_target)=v->GetUp(-1); //retval
+		}
+		v->Pop();
+	} else if(target != -1) { v->GetAt(v->_stackbase+v->_suspended_target).Null(); }
+	SQObjectPtr dummy;
+	if(!v->Execute(dummy,-1,-1,ret,raiseerror,throwerror?SQVM::ET_RESUME_THROW_VM : SQVM::ET_RESUME_VM)) {
+		return SQ_ERROR;
+	}
+	if(retval)
+		v->Push(ret);
+	return SQ_OK;
+}
+
+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_CLASS:		_class(ud)->_hook = hook;		break;
+		default: break; //shutup compiler
+		}
+	}
+}
+
+void sq_setcompilererrorhandler(HSQUIRRELVM v,SQCOMPILERERROR f)
+{
+	_ss(v)->_compilererrorhandler = f;
+}
+
+SQRESULT sq_writeclosure(HSQUIRRELVM v,SQWRITEFUNC w,SQUserPointer up)
+{
+	SQObjectPtr *o = NULL;
+	_GETSAFE_OBJ(v, -1, OT_CLOSURE,o);
+	unsigned short tag = SQ_BYTECODE_STREAM_TAG;
+	if(w(up,&tag,2) != 2)
+		return sq_throwerror(v,_SC("io error"));
+	if(!_closure(*o)->Save(v,up,w))
+		return SQ_ERROR;
+	return SQ_OK;
+}
+
+SQRESULT sq_readclosure(HSQUIRRELVM v,SQREADFUNC r,SQUserPointer up)
+{
+	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(!SQClosure::Load(v,up,r,closure))
+		return SQ_ERROR;
+	v->Push(closure);
+	return SQ_OK;
+}
+
+SQChar *sq_getscratchpad(HSQUIRRELVM v,SQInteger minsize)
+{
+	return _ss(v)->GetScratchPad(minsize);
+}
+
+SQRESULT sq_resurrectunreachable(HSQUIRRELVM v)
+{
+#ifndef NO_GARBAGE_COLLECTOR
+	_ss(v)->ResurrectUnreachable(v);
+	return SQ_OK;
+#else
+	return sq_throwerror(v,_SC("sq_resurrectunreachable requires a garbage collector build"));
+#endif
+}
+
+SQInteger sq_collectgarbage(HSQUIRRELVM v)
+{
+#ifndef NO_GARBAGE_COLLECTOR
+	return _ss(v)->CollectGarbage(v);
+#else
+	return -1;
+#endif
+}
+
+SQRESULT sq_getcallee(HSQUIRRELVM v)
+{
+	if(v->_callsstacksize > 1)
+	{
+		v->Push(v->_callsstack[v->_callsstacksize - 2]._closure);
+		return SQ_OK;
+	}
+	return sq_throwerror(v,_SC("no closure in the calls stack"));
+}
+
+const SQChar *sq_getfreevariable(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval)
+{
+	SQObjectPtr &self=stack_get(v,idx);
+	const SQChar *name = NULL;
+	switch(type(self))
+	{
+	case OT_CLOSURE:{
+		SQClosure *clo = _closure(self);
+		SQFunctionProto *fp = clo->_function;
+		if(((SQUnsignedInteger)fp->_noutervalues) > nval) {
+			v->Push(*(_outer(clo->_outervalues[nval])->_valptr));
+			SQOuterVar &ov = fp->_outervalues[nval];
+			name = _stringval(ov._name);
+		}
+					}
+		break;
+	case OT_NATIVECLOSURE:{
+		SQNativeClosure *clo = _nativeclosure(self);
+		if(clo->_noutervalues > nval) {
+			v->Push(clo->_outervalues[nval]);
+			name = _SC("@NATIVE");
+		}
+						  }
+		break;
+	default: break; //shutup compiler
+	}
+	return name;
+}
+
+SQRESULT sq_setfreevariable(HSQUIRRELVM v,SQInteger idx,SQUnsignedInteger nval)
+{
+	SQObjectPtr &self=stack_get(v,idx);
+	switch(type(self))
+	{
+	case OT_CLOSURE:{
+		SQFunctionProto *fp = _closure(self)->_function;
+		if(((SQUnsignedInteger)fp->_noutervalues) > nval){
+			*(_outer(_closure(self)->_outervalues[nval])->_valptr) = stack_get(v,-1);
+		}
+		else return sq_throwerror(v,_SC("invalid free var index"));
+					}
+		break;
+	case OT_NATIVECLOSURE:
+		if(_nativeclosure(self)->_noutervalues > nval){
+			_nativeclosure(self)->_outervalues[nval] = stack_get(v,-1);
+		}
+		else return sq_throwerror(v,_SC("invalid free var index"));
+		break;
+	default:
+		return sq_aux_invalidtype(v,type(self));
+	}
+	v->Pop();
+	return SQ_OK;
+}
+
+SQRESULT sq_setattributes(HSQUIRRELVM v,SQInteger idx)
+{
+	SQObjectPtr *o = NULL;
+	_GETSAFE_OBJ(v, idx, OT_CLASS,o);
+	SQObjectPtr &key = stack_get(v,-2);
+	SQObjectPtr &val = stack_get(v,-1);
+	SQObjectPtr attrs;
+	if(type(key) == OT_NULL) {
+		attrs = _class(*o)->_attributes;
+		_class(*o)->_attributes = val;
+		v->Pop(2);
+		v->Push(attrs);
+		return SQ_OK;
+	}else if(_class(*o)->GetAttributes(key,attrs)) {
+		_class(*o)->SetAttributes(key,val);
+		v->Pop(2);
+		v->Push(attrs);
+		return SQ_OK;
+	}
+	return sq_throwerror(v,_SC("wrong index"));
+}
+
+SQRESULT sq_getattributes(HSQUIRRELVM v,SQInteger idx)
+{
+	SQObjectPtr *o = NULL;
+	_GETSAFE_OBJ(v, idx, OT_CLASS,o);
+	SQObjectPtr &key = stack_get(v,-1);
+	SQObjectPtr attrs;
+	if(type(key) == OT_NULL) {
+		attrs = _class(*o)->_attributes;
+		v->Pop();
+		v->Push(attrs); 
+		return SQ_OK;
+	}
+	else if(_class(*o)->GetAttributes(key,attrs)) {
+		v->Pop();
+		v->Push(attrs);
+		return SQ_OK;
+	}
+	return sq_throwerror(v,_SC("wrong index"));
+}
+
+SQRESULT sq_getmemberhandle(HSQUIRRELVM v,SQInteger idx,HSQMEMBERHANDLE *handle)
+{
+	SQObjectPtr *o = NULL;
+	_GETSAFE_OBJ(v, idx, OT_CLASS,o);
+	SQObjectPtr &key = stack_get(v,-1);
+	SQTable *m = _class(*o)->_members;
+	SQObjectPtr val;
+	if(m->Get(key,val)) {
+		handle->_static = _isfield(val) ? SQFalse : SQTrue;
+		handle->_index = _member_idx(val);
+		v->Pop();
+		return SQ_OK;
+	}
+	return sq_throwerror(v,_SC("wrong index"));
+}
+
+SQRESULT _getmemberbyhandle(HSQUIRRELVM v,SQObjectPtr &self,HSQMEMBERHANDLE *handle,SQObjectPtr *&val)
+{
+	switch(type(self)) {
+		case OT_INSTANCE: {
+				SQInstance *i = _instance(self);
+				if(handle->_static) {
+					SQClass *c = i->_class;
+					val = &c->_methods[handle->_index].val;
+				}
+				else {
+					val = &i->_values[handle->_index];
+					
+				}
+			}
+			break;
+		case OT_CLASS: {
+				SQClass *c = _class(self);
+				if(handle->_static) {
+					val = &c->_methods[handle->_index].val;
+				}
+				else {
+					val = &c->_defaultvalues[handle->_index].val;
+				}
+			}
+			break;
+		default:
+			return sq_throwerror(v,_SC("wrong type(expected class or instance)"));
+	}
+	return SQ_OK;
+}
+
+SQRESULT sq_getbyhandle(HSQUIRRELVM v,SQInteger idx,HSQMEMBERHANDLE *handle)
+{
+	SQObjectPtr &self = stack_get(v,idx);
+	SQObjectPtr *val = NULL;
+	if(SQ_FAILED(_getmemberbyhandle(v,self,handle,val))) {
+		return SQ_ERROR;
+	}
+	v->Push(_realval(*val));
+	return SQ_OK;
+}
+
+SQRESULT sq_setbyhandle(HSQUIRRELVM v,SQInteger idx,HSQMEMBERHANDLE *handle)
+{
+	SQObjectPtr &self = stack_get(v,idx);
+	SQObjectPtr &newval = stack_get(v,-1);
+	SQObjectPtr *val = NULL;
+	if(SQ_FAILED(_getmemberbyhandle(v,self,handle,val))) {
+		return SQ_ERROR;
+	}
+	*val = newval;
+	v->Pop();
+	return SQ_OK;
+}
+
+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->PushNull();
+	return SQ_OK;
+}
+
+SQRESULT sq_getclass(HSQUIRRELVM v,SQInteger idx)
+{
+	SQObjectPtr *o = NULL;
+	_GETSAFE_OBJ(v, idx, OT_INSTANCE,o);
+	v->Push(SQObjectPtr(_instance(*o)->_class));
+	return SQ_OK;
+}
+
+SQRESULT sq_createinstance(HSQUIRRELVM v,SQInteger idx)
+{
+	SQObjectPtr *o = NULL;
+	_GETSAFE_OBJ(v, idx, OT_CLASS,o);
+	v->Push(_class(*o)->CreateInstance());
+	return SQ_OK;
+}
+
+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"));
+	}
+	int faketojump;
+	if(!v->FOREACH_OP(o,realkey,val,refpos,0,666,faketojump))
+		return SQ_ERROR;
+	if(faketojump != 666) {
+		v->Push(realkey);
+		v->Push(val);
+		return SQ_OK;
+	}
+	return SQ_ERROR;
+}
+
+struct BufState{
+	const SQChar *buf;
+	SQInteger ptr;
+	SQInteger size;
+};
+
+SQInteger buf_lexfeed(SQUserPointer file)
+{
+	BufState *buf=(BufState*)file;
+	if(buf->size<(buf->ptr+1))
+		return 0;
+	return buf->buf[buf->ptr++];
+}
+
+SQRESULT sq_compilebuffer(HSQUIRRELVM v,const SQChar *s,SQInteger size,const SQChar *sourcename,SQBool raiseerror) {
+	BufState buf;
+	buf.buf = s;
+	buf.size = size;
+	buf.ptr = 0;
+	return sq_compile(v, buf_lexfeed, &buf, sourcename, raiseerror);
+}
+
+void sq_move(HSQUIRRELVM dest,HSQUIRRELVM src,SQInteger idx)
+{
+	dest->Push(stack_get(src,idx));
+}
+
+void sq_setprintfunc(HSQUIRRELVM v, SQPRINTFUNCTION printfunc,SQPRINTFUNCTION errfunc)
+{
+	_ss(v)->_printfunc = printfunc;
+	_ss(v)->_errorfunc = errfunc;
+}
+
+SQPRINTFUNCTION sq_getprintfunc(HSQUIRRELVM v)
+{
+	return _ss(v)->_printfunc;
+}
+
+SQPRINTFUNCTION sq_geterrorfunc(HSQUIRRELVM v)
+{
+	return _ss(v)->_errorfunc;
+}
+
+void *sq_malloc(SQUnsignedInteger size)
+{
+	return SQ_MALLOC(size);
+}
+
+void *sq_realloc(void* p,SQUnsignedInteger oldsize,SQUnsignedInteger newsize)
+{
+	return SQ_REALLOC(p,oldsize,newsize);
+}
+
+void sq_free(void *p,SQUnsignedInteger size)
+{
+	SQ_FREE(p,size);
+}
-- 
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