diff options
Diffstat (limited to 'squirrel_3_0_1_stable/squirrel/sqobject.h')
| -rw-r--r-- | squirrel_3_0_1_stable/squirrel/sqobject.h | 708 |
1 files changed, 354 insertions, 354 deletions
diff --git a/squirrel_3_0_1_stable/squirrel/sqobject.h b/squirrel_3_0_1_stable/squirrel/sqobject.h index a7d1e1ed3..2b85e24c3 100644 --- a/squirrel_3_0_1_stable/squirrel/sqobject.h +++ b/squirrel_3_0_1_stable/squirrel/sqobject.h @@ -1,354 +1,354 @@ -/* see copyright notice in squirrel.h */
-#ifndef _SQOBJECT_H_
-#define _SQOBJECT_H_
-
-#include "squtils.h"
-
-#ifdef _SQ64
-#define UINT_MINUS_ONE (0xFFFFFFFFFFFFFFFF)
-#else
-#define UINT_MINUS_ONE (0xFFFFFFFF)
-#endif
-
-#define SQ_CLOSURESTREAM_HEAD (('S'<<24)|('Q'<<16)|('I'<<8)|('R'))
-#define SQ_CLOSURESTREAM_PART (('P'<<24)|('A'<<16)|('R'<<8)|('T'))
-#define SQ_CLOSURESTREAM_TAIL (('T'<<24)|('A'<<16)|('I'<<8)|('L'))
-
-struct SQSharedState;
-
-enum SQMetaMethod{
- MT_ADD=0,
- MT_SUB=1,
- MT_MUL=2,
- MT_DIV=3,
- MT_UNM=4,
- MT_MODULO=5,
- MT_SET=6,
- MT_GET=7,
- MT_TYPEOF=8,
- MT_NEXTI=9,
- MT_CMP=10,
- MT_CALL=11,
- MT_CLONED=12,
- MT_NEWSLOT=13,
- MT_DELSLOT=14,
- MT_TOSTRING=15,
- MT_NEWMEMBER=16,
- MT_INHERITED=17,
- MT_LAST = 18
-};
-
-#define MM_ADD _SC("_add")
-#define MM_SUB _SC("_sub")
-#define MM_MUL _SC("_mul")
-#define MM_DIV _SC("_div")
-#define MM_UNM _SC("_unm")
-#define MM_MODULO _SC("_modulo")
-#define MM_SET _SC("_set")
-#define MM_GET _SC("_get")
-#define MM_TYPEOF _SC("_typeof")
-#define MM_NEXTI _SC("_nexti")
-#define MM_CMP _SC("_cmp")
-#define MM_CALL _SC("_call")
-#define MM_CLONED _SC("_cloned")
-#define MM_NEWSLOT _SC("_newslot")
-#define MM_DELSLOT _SC("_delslot")
-#define MM_TOSTRING _SC("_tostring")
-#define MM_NEWMEMBER _SC("_newmember")
-#define MM_INHERITED _SC("_inherited")
-
-
-#define _CONSTRUCT_VECTOR(type,size,ptr) { \
- for(SQInteger n = 0; n < ((SQInteger)size); n++) { \
- new (&ptr[n]) type(); \
- } \
-}
-
-#define _DESTRUCT_VECTOR(type,size,ptr) { \
- for(SQInteger nl = 0; nl < ((SQInteger)size); nl++) { \
- ptr[nl].~type(); \
- } \
-}
-
-#define _COPY_VECTOR(dest,src,size) { \
- for(SQInteger _n_ = 0; _n_ < ((SQInteger)size); _n_++) { \
- dest[_n_] = src[_n_]; \
- } \
-}
-
-#define _NULL_SQOBJECT_VECTOR(vec,size) { \
- for(SQInteger _n_ = 0; _n_ < ((SQInteger)size); _n_++) { \
- vec[_n_].Null(); \
- } \
-}
-
-#define MINPOWER2 4
-
-struct SQRefCounted
-{
- SQUnsignedInteger _uiRef;
- struct SQWeakRef *_weakref;
- SQRefCounted() { _uiRef = 0; _weakref = NULL; }
- virtual ~SQRefCounted();
- SQWeakRef *GetWeakRef(SQObjectType type);
- virtual void Release()=0;
-
-};
-
-struct SQWeakRef : SQRefCounted
-{
- void Release();
- SQObject _obj;
-};
-
-#define _realval(o) (type((o)) != OT_WEAKREF?(SQObject)o:_weakref(o)->_obj)
-
-struct SQObjectPtr;
-
-#define __AddRef(type,unval) if(ISREFCOUNTED(type)) \
- { \
- unval.pRefCounted->_uiRef++; \
- }
-
-#define __Release(type,unval) if(ISREFCOUNTED(type) && ((--unval.pRefCounted->_uiRef)==0)) \
- { \
- unval.pRefCounted->Release(); \
- }
-
-#define __ObjRelease(obj) { \
- if((obj)) { \
- (obj)->_uiRef--; \
- if((obj)->_uiRef == 0) \
- (obj)->Release(); \
- (obj) = NULL; \
- } \
-}
-
-#define __ObjAddRef(obj) { \
- (obj)->_uiRef++; \
-}
-
-#define type(obj) ((obj)._type)
-#define is_delegable(t) (type(t)&SQOBJECT_DELEGABLE)
-#define raw_type(obj) _RAW_TYPE((obj)._type)
-
-#define _integer(obj) ((obj)._unVal.nInteger)
-#define _float(obj) ((obj)._unVal.fFloat)
-#define _string(obj) ((obj)._unVal.pString)
-#define _table(obj) ((obj)._unVal.pTable)
-#define _array(obj) ((obj)._unVal.pArray)
-#define _closure(obj) ((obj)._unVal.pClosure)
-#define _generator(obj) ((obj)._unVal.pGenerator)
-#define _nativeclosure(obj) ((obj)._unVal.pNativeClosure)
-#define _userdata(obj) ((obj)._unVal.pUserData)
-#define _userpointer(obj) ((obj)._unVal.pUserPointer)
-#define _thread(obj) ((obj)._unVal.pThread)
-#define _funcproto(obj) ((obj)._unVal.pFunctionProto)
-#define _class(obj) ((obj)._unVal.pClass)
-#define _instance(obj) ((obj)._unVal.pInstance)
-#define _delegable(obj) ((SQDelegable *)(obj)._unVal.pDelegable)
-#define _weakref(obj) ((obj)._unVal.pWeakRef)
-#define _outer(obj) ((obj)._unVal.pOuter)
-#define _refcounted(obj) ((obj)._unVal.pRefCounted)
-#define _rawval(obj) ((obj)._unVal.raw)
-
-#define _stringval(obj) (obj)._unVal.pString->_val
-#define _userdataval(obj) ((SQUserPointer)sq_aligning((obj)._unVal.pUserData + 1))
-
-#define tofloat(num) ((type(num)==OT_INTEGER)?(SQFloat)_integer(num):_float(num))
-#define tointeger(num) ((type(num)==OT_FLOAT)?(SQInteger)_float(num):_integer(num))
-/////////////////////////////////////////////////////////////////////////////////////
-/////////////////////////////////////////////////////////////////////////////////////
-#if defined(SQUSEDOUBLE) && !defined(_SQ64) || !defined(SQUSEDOUBLE) && defined(_SQ64)
-#define SQ_REFOBJECT_INIT() SQ_OBJECT_RAWINIT()
-#else
-#define SQ_REFOBJECT_INIT()
-#endif
-
-#define _REF_TYPE_DECL(type,_class,sym) \
- SQObjectPtr(_class * x) \
- { \
- SQ_OBJECT_RAWINIT() \
- _type=type; \
- _unVal.sym = x; \
- assert(_unVal.pTable); \
- _unVal.pRefCounted->_uiRef++; \
- } \
- inline SQObjectPtr& operator=(_class *x) \
- { \
- SQObjectType tOldType; \
- SQObjectValue unOldVal; \
- tOldType=_type; \
- unOldVal=_unVal; \
- _type = type; \
- SQ_REFOBJECT_INIT() \
- _unVal.sym = x; \
- _unVal.pRefCounted->_uiRef++; \
- __Release(tOldType,unOldVal); \
- return *this; \
- }
-
-#define _SCALAR_TYPE_DECL(type,_class,sym) \
- SQObjectPtr(_class x) \
- { \
- SQ_OBJECT_RAWINIT() \
- _type=type; \
- _unVal.sym = x; \
- } \
- inline SQObjectPtr& operator=(_class x) \
- { \
- __Release(_type,_unVal); \
- _type = type; \
- SQ_OBJECT_RAWINIT() \
- _unVal.sym = x; \
- return *this; \
- }
-struct SQObjectPtr : public SQObject
-{
- SQObjectPtr()
- {
- SQ_OBJECT_RAWINIT()
- _type=OT_NULL;
- _unVal.pUserPointer=NULL;
- }
- SQObjectPtr(const SQObjectPtr &o)
- {
- //SQ_OBJECT_RAWINIT()
- _type=o._type;
- _unVal=o._unVal;
- __AddRef(_type,_unVal);
- }
- SQObjectPtr(const SQObject &o)
- {
- //SQ_OBJECT_RAWINIT()
- _type=o._type;
- _unVal=o._unVal;
- __AddRef(_type,_unVal);
- }
- _REF_TYPE_DECL(OT_TABLE,SQTable,pTable)
- _REF_TYPE_DECL(OT_CLASS,SQClass,pClass)
- _REF_TYPE_DECL(OT_INSTANCE,SQInstance,pInstance)
- _REF_TYPE_DECL(OT_ARRAY,SQArray,pArray)
- _REF_TYPE_DECL(OT_CLOSURE,SQClosure,pClosure)
- _REF_TYPE_DECL(OT_NATIVECLOSURE,SQNativeClosure,pNativeClosure)
- _REF_TYPE_DECL(OT_OUTER,SQOuter,pOuter)
- _REF_TYPE_DECL(OT_GENERATOR,SQGenerator,pGenerator)
- _REF_TYPE_DECL(OT_STRING,SQString,pString)
- _REF_TYPE_DECL(OT_USERDATA,SQUserData,pUserData)
- _REF_TYPE_DECL(OT_WEAKREF,SQWeakRef,pWeakRef)
- _REF_TYPE_DECL(OT_THREAD,SQVM,pThread)
- _REF_TYPE_DECL(OT_FUNCPROTO,SQFunctionProto,pFunctionProto)
-
- _SCALAR_TYPE_DECL(OT_INTEGER,SQInteger,nInteger)
- _SCALAR_TYPE_DECL(OT_FLOAT,SQFloat,fFloat)
- _SCALAR_TYPE_DECL(OT_USERPOINTER,SQUserPointer,pUserPointer)
-
- SQObjectPtr(bool bBool)
- {
- SQ_OBJECT_RAWINIT()
- _type = OT_BOOL;
- _unVal.nInteger = bBool?1:0;
- }
- inline SQObjectPtr& operator=(bool b)
- {
- __Release(_type,_unVal);
- SQ_OBJECT_RAWINIT()
- _type = OT_BOOL;
- _unVal.nInteger = b?1:0;
- return *this;
- }
-
- ~SQObjectPtr()
- {
- __Release(_type,_unVal);
- }
-
- inline SQObjectPtr& operator=(const SQObjectPtr& obj)
- {
- SQObjectType tOldType;
- SQObjectValue unOldVal;
- tOldType=_type;
- unOldVal=_unVal;
- _unVal = obj._unVal;
- _type = obj._type;
- __AddRef(_type,_unVal);
- __Release(tOldType,unOldVal);
- return *this;
- }
- inline SQObjectPtr& operator=(const SQObject& obj)
- {
- SQObjectType tOldType;
- SQObjectValue unOldVal;
- tOldType=_type;
- unOldVal=_unVal;
- _unVal = obj._unVal;
- _type = obj._type;
- __AddRef(_type,_unVal);
- __Release(tOldType,unOldVal);
- return *this;
- }
- inline void Null()
- {
- __Release(_type ,_unVal);
- _type = OT_NULL;
- _unVal.raw = NULL;
- }
- private:
- SQObjectPtr(const SQChar *){} //safety
-};
-
-
-inline void _Swap(SQObject &a,SQObject &b)
-{
- SQObjectType tOldType = a._type;
- SQObjectValue unOldVal = a._unVal;
- a._type = b._type;
- a._unVal = b._unVal;
- b._type = tOldType;
- b._unVal = unOldVal;
-}
-
-/////////////////////////////////////////////////////////////////////////////////////
-#ifndef NO_GARBAGE_COLLECTOR
-#define MARK_FLAG 0x80000000
-struct SQCollectable : public SQRefCounted {
- SQCollectable *_next;
- SQCollectable *_prev;
- SQSharedState *_sharedstate;
- virtual SQObjectType GetType()=0;
- virtual void Release()=0;
- virtual void Mark(SQCollectable **chain)=0;
- void UnMark();
- virtual void Finalize()=0;
- static void AddToChain(SQCollectable **chain,SQCollectable *c);
- static void RemoveFromChain(SQCollectable **chain,SQCollectable *c);
-};
-
-
-#define ADD_TO_CHAIN(chain,obj) AddToChain(chain,obj)
-#define REMOVE_FROM_CHAIN(chain,obj) {if(!(_uiRef&MARK_FLAG))RemoveFromChain(chain,obj);}
-#define CHAINABLE_OBJ SQCollectable
-#define INIT_CHAIN() {_next=NULL;_prev=NULL;_sharedstate=ss;}
-#else
-
-#define ADD_TO_CHAIN(chain,obj) ((void)0)
-#define REMOVE_FROM_CHAIN(chain,obj) ((void)0)
-#define CHAINABLE_OBJ SQRefCounted
-#define INIT_CHAIN() ((void)0)
-#endif
-
-struct SQDelegable : public CHAINABLE_OBJ {
- bool SetDelegate(SQTable *m);
- virtual bool GetMetaMethod(SQVM *v,SQMetaMethod mm,SQObjectPtr &res);
- SQTable *_delegate;
-};
-
-SQUnsignedInteger TranslateIndex(const SQObjectPtr &idx);
-typedef sqvector<SQObjectPtr> SQObjectPtrVec;
-typedef sqvector<SQInteger> SQIntVec;
-const SQChar *GetTypeName(const SQObjectPtr &obj1);
-const SQChar *IdType2Name(SQObjectType type);
-
-
-
-#endif //_SQOBJECT_H_
+/* see copyright notice in squirrel.h */ +#ifndef _SQOBJECT_H_ +#define _SQOBJECT_H_ + +#include "squtils.h" + +#ifdef _SQ64 +#define UINT_MINUS_ONE (0xFFFFFFFFFFFFFFFF) +#else +#define UINT_MINUS_ONE (0xFFFFFFFF) +#endif + +#define SQ_CLOSURESTREAM_HEAD (('S'<<24)|('Q'<<16)|('I'<<8)|('R')) +#define SQ_CLOSURESTREAM_PART (('P'<<24)|('A'<<16)|('R'<<8)|('T')) +#define SQ_CLOSURESTREAM_TAIL (('T'<<24)|('A'<<16)|('I'<<8)|('L')) + +struct SQSharedState; + +enum SQMetaMethod{ + MT_ADD=0, + MT_SUB=1, + MT_MUL=2, + MT_DIV=3, + MT_UNM=4, + MT_MODULO=5, + MT_SET=6, + MT_GET=7, + MT_TYPEOF=8, + MT_NEXTI=9, + MT_CMP=10, + MT_CALL=11, + MT_CLONED=12, + MT_NEWSLOT=13, + MT_DELSLOT=14, + MT_TOSTRING=15, + MT_NEWMEMBER=16, + MT_INHERITED=17, + MT_LAST = 18 +}; + +#define MM_ADD _SC("_add") +#define MM_SUB _SC("_sub") +#define MM_MUL _SC("_mul") +#define MM_DIV _SC("_div") +#define MM_UNM _SC("_unm") +#define MM_MODULO _SC("_modulo") +#define MM_SET _SC("_set") +#define MM_GET _SC("_get") +#define MM_TYPEOF _SC("_typeof") +#define MM_NEXTI _SC("_nexti") +#define MM_CMP _SC("_cmp") +#define MM_CALL _SC("_call") +#define MM_CLONED _SC("_cloned") +#define MM_NEWSLOT _SC("_newslot") +#define MM_DELSLOT _SC("_delslot") +#define MM_TOSTRING _SC("_tostring") +#define MM_NEWMEMBER _SC("_newmember") +#define MM_INHERITED _SC("_inherited") + + +#define _CONSTRUCT_VECTOR(type,size,ptr) { \ + for(SQInteger n = 0; n < ((SQInteger)size); n++) { \ + new (&ptr[n]) type(); \ + } \ +} + +#define _DESTRUCT_VECTOR(type,size,ptr) { \ + for(SQInteger nl = 0; nl < ((SQInteger)size); nl++) { \ + ptr[nl].~type(); \ + } \ +} + +#define _COPY_VECTOR(dest,src,size) { \ + for(SQInteger _n_ = 0; _n_ < ((SQInteger)size); _n_++) { \ + dest[_n_] = src[_n_]; \ + } \ +} + +#define _NULL_SQOBJECT_VECTOR(vec,size) { \ + for(SQInteger _n_ = 0; _n_ < ((SQInteger)size); _n_++) { \ + vec[_n_].Null(); \ + } \ +} + +#define MINPOWER2 4 + +struct SQRefCounted +{ + SQUnsignedInteger _uiRef; + struct SQWeakRef *_weakref; + SQRefCounted() { _uiRef = 0; _weakref = NULL; } + virtual ~SQRefCounted(); + SQWeakRef *GetWeakRef(SQObjectType type); + virtual void Release()=0; + +}; + +struct SQWeakRef : SQRefCounted +{ + void Release(); + SQObject _obj; +}; + +#define _realval(o) (type((o)) != OT_WEAKREF?(SQObject)o:_weakref(o)->_obj) + +struct SQObjectPtr; + +#define __AddRef(type,unval) if(ISREFCOUNTED(type)) \ + { \ + unval.pRefCounted->_uiRef++; \ + } + +#define __Release(type,unval) if(ISREFCOUNTED(type) && ((--unval.pRefCounted->_uiRef)==0)) \ + { \ + unval.pRefCounted->Release(); \ + } + +#define __ObjRelease(obj) { \ + if((obj)) { \ + (obj)->_uiRef--; \ + if((obj)->_uiRef == 0) \ + (obj)->Release(); \ + (obj) = NULL; \ + } \ +} + +#define __ObjAddRef(obj) { \ + (obj)->_uiRef++; \ +} + +#define type(obj) ((obj)._type) +#define is_delegable(t) (type(t)&SQOBJECT_DELEGABLE) +#define raw_type(obj) _RAW_TYPE((obj)._type) + +#define _integer(obj) ((obj)._unVal.nInteger) +#define _float(obj) ((obj)._unVal.fFloat) +#define _string(obj) ((obj)._unVal.pString) +#define _table(obj) ((obj)._unVal.pTable) +#define _array(obj) ((obj)._unVal.pArray) +#define _closure(obj) ((obj)._unVal.pClosure) +#define _generator(obj) ((obj)._unVal.pGenerator) +#define _nativeclosure(obj) ((obj)._unVal.pNativeClosure) +#define _userdata(obj) ((obj)._unVal.pUserData) +#define _userpointer(obj) ((obj)._unVal.pUserPointer) +#define _thread(obj) ((obj)._unVal.pThread) +#define _funcproto(obj) ((obj)._unVal.pFunctionProto) +#define _class(obj) ((obj)._unVal.pClass) +#define _instance(obj) ((obj)._unVal.pInstance) +#define _delegable(obj) ((SQDelegable *)(obj)._unVal.pDelegable) +#define _weakref(obj) ((obj)._unVal.pWeakRef) +#define _outer(obj) ((obj)._unVal.pOuter) +#define _refcounted(obj) ((obj)._unVal.pRefCounted) +#define _rawval(obj) ((obj)._unVal.raw) + +#define _stringval(obj) (obj)._unVal.pString->_val +#define _userdataval(obj) ((SQUserPointer)sq_aligning((obj)._unVal.pUserData + 1)) + +#define tofloat(num) ((type(num)==OT_INTEGER)?(SQFloat)_integer(num):_float(num)) +#define tointeger(num) ((type(num)==OT_FLOAT)?(SQInteger)_float(num):_integer(num)) +///////////////////////////////////////////////////////////////////////////////////// +///////////////////////////////////////////////////////////////////////////////////// +#if defined(SQUSEDOUBLE) && !defined(_SQ64) || !defined(SQUSEDOUBLE) && defined(_SQ64) +#define SQ_REFOBJECT_INIT() SQ_OBJECT_RAWINIT() +#else +#define SQ_REFOBJECT_INIT() +#endif + +#define _REF_TYPE_DECL(type,_class,sym) \ + SQObjectPtr(_class * x) \ + { \ + SQ_OBJECT_RAWINIT() \ + _type=type; \ + _unVal.sym = x; \ + assert(_unVal.pTable); \ + _unVal.pRefCounted->_uiRef++; \ + } \ + inline SQObjectPtr& operator=(_class *x) \ + { \ + SQObjectType tOldType; \ + SQObjectValue unOldVal; \ + tOldType=_type; \ + unOldVal=_unVal; \ + _type = type; \ + SQ_REFOBJECT_INIT() \ + _unVal.sym = x; \ + _unVal.pRefCounted->_uiRef++; \ + __Release(tOldType,unOldVal); \ + return *this; \ + } + +#define _SCALAR_TYPE_DECL(type,_class,sym) \ + SQObjectPtr(_class x) \ + { \ + SQ_OBJECT_RAWINIT() \ + _type=type; \ + _unVal.sym = x; \ + } \ + inline SQObjectPtr& operator=(_class x) \ + { \ + __Release(_type,_unVal); \ + _type = type; \ + SQ_OBJECT_RAWINIT() \ + _unVal.sym = x; \ + return *this; \ + } +struct SQObjectPtr : public SQObject +{ + SQObjectPtr() + { + SQ_OBJECT_RAWINIT() + _type=OT_NULL; + _unVal.pUserPointer=NULL; + } + SQObjectPtr(const SQObjectPtr &o) + { + //SQ_OBJECT_RAWINIT() + _type=o._type; + _unVal=o._unVal; + __AddRef(_type,_unVal); + } + SQObjectPtr(const SQObject &o) + { + //SQ_OBJECT_RAWINIT() + _type=o._type; + _unVal=o._unVal; + __AddRef(_type,_unVal); + } + _REF_TYPE_DECL(OT_TABLE,SQTable,pTable) + _REF_TYPE_DECL(OT_CLASS,SQClass,pClass) + _REF_TYPE_DECL(OT_INSTANCE,SQInstance,pInstance) + _REF_TYPE_DECL(OT_ARRAY,SQArray,pArray) + _REF_TYPE_DECL(OT_CLOSURE,SQClosure,pClosure) + _REF_TYPE_DECL(OT_NATIVECLOSURE,SQNativeClosure,pNativeClosure) + _REF_TYPE_DECL(OT_OUTER,SQOuter,pOuter) + _REF_TYPE_DECL(OT_GENERATOR,SQGenerator,pGenerator) + _REF_TYPE_DECL(OT_STRING,SQString,pString) + _REF_TYPE_DECL(OT_USERDATA,SQUserData,pUserData) + _REF_TYPE_DECL(OT_WEAKREF,SQWeakRef,pWeakRef) + _REF_TYPE_DECL(OT_THREAD,SQVM,pThread) + _REF_TYPE_DECL(OT_FUNCPROTO,SQFunctionProto,pFunctionProto) + + _SCALAR_TYPE_DECL(OT_INTEGER,SQInteger,nInteger) + _SCALAR_TYPE_DECL(OT_FLOAT,SQFloat,fFloat) + _SCALAR_TYPE_DECL(OT_USERPOINTER,SQUserPointer,pUserPointer) + + SQObjectPtr(bool bBool) + { + SQ_OBJECT_RAWINIT() + _type = OT_BOOL; + _unVal.nInteger = bBool?1:0; + } + inline SQObjectPtr& operator=(bool b) + { + __Release(_type,_unVal); + SQ_OBJECT_RAWINIT() + _type = OT_BOOL; + _unVal.nInteger = b?1:0; + return *this; + } + + ~SQObjectPtr() + { + __Release(_type,_unVal); + } + + inline SQObjectPtr& operator=(const SQObjectPtr& obj) + { + SQObjectType tOldType; + SQObjectValue unOldVal; + tOldType=_type; + unOldVal=_unVal; + _unVal = obj._unVal; + _type = obj._type; + __AddRef(_type,_unVal); + __Release(tOldType,unOldVal); + return *this; + } + inline SQObjectPtr& operator=(const SQObject& obj) + { + SQObjectType tOldType; + SQObjectValue unOldVal; + tOldType=_type; + unOldVal=_unVal; + _unVal = obj._unVal; + _type = obj._type; + __AddRef(_type,_unVal); + __Release(tOldType,unOldVal); + return *this; + } + inline void Null() + { + __Release(_type ,_unVal); + _type = OT_NULL; + _unVal.raw = NULL; + } + private: + SQObjectPtr(const SQChar *){} //safety +}; + + +inline void _Swap(SQObject &a,SQObject &b) +{ + SQObjectType tOldType = a._type; + SQObjectValue unOldVal = a._unVal; + a._type = b._type; + a._unVal = b._unVal; + b._type = tOldType; + b._unVal = unOldVal; +} + +///////////////////////////////////////////////////////////////////////////////////// +#ifndef NO_GARBAGE_COLLECTOR +#define MARK_FLAG 0x80000000 +struct SQCollectable : public SQRefCounted { + SQCollectable *_next; + SQCollectable *_prev; + SQSharedState *_sharedstate; + virtual SQObjectType GetType()=0; + virtual void Release()=0; + virtual void Mark(SQCollectable **chain)=0; + void UnMark(); + virtual void Finalize()=0; + static void AddToChain(SQCollectable **chain,SQCollectable *c); + static void RemoveFromChain(SQCollectable **chain,SQCollectable *c); +}; + + +#define ADD_TO_CHAIN(chain,obj) AddToChain(chain,obj) +#define REMOVE_FROM_CHAIN(chain,obj) {if(!(_uiRef&MARK_FLAG))RemoveFromChain(chain,obj);} +#define CHAINABLE_OBJ SQCollectable +#define INIT_CHAIN() {_next=NULL;_prev=NULL;_sharedstate=ss;} +#else + +#define ADD_TO_CHAIN(chain,obj) ((void)0) +#define REMOVE_FROM_CHAIN(chain,obj) ((void)0) +#define CHAINABLE_OBJ SQRefCounted +#define INIT_CHAIN() ((void)0) +#endif + +struct SQDelegable : public CHAINABLE_OBJ { + bool SetDelegate(SQTable *m); + virtual bool GetMetaMethod(SQVM *v,SQMetaMethod mm,SQObjectPtr &res); + SQTable *_delegate; +}; + +SQUnsignedInteger TranslateIndex(const SQObjectPtr &idx); +typedef sqvector<SQObjectPtr> SQObjectPtrVec; +typedef sqvector<SQInteger> SQIntVec; +const SQChar *GetTypeName(const SQObjectPtr &obj1); +const SQChar *IdType2Name(SQObjectType type); + + + +#endif //_SQOBJECT_H_ |