1 /*  see copyright notice in squirrel.h */
2 #ifndef _SQUSERDATA_H_
3 #define _SQUSERDATA_H_
4 
5 struct SQUserData : SQDelegable
6 {
SQUserDataSQUserData7     SQUserData(SQSharedState *ss){ _delegate = 0; _hook = NULL; INIT_CHAIN(); ADD_TO_CHAIN(&_ss(this)->_gc_chain, this); }
~SQUserDataSQUserData8     ~SQUserData()
9     {
10         REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain, this);
11         SetDelegate(NULL);
12     }
CreateSQUserData13     static SQUserData* Create(SQSharedState *ss, SQInteger size)
14     {
15         SQUserData* ud = (SQUserData*)SQ_MALLOC(sq_aligning(sizeof(SQUserData))+size);
16         new (ud) SQUserData(ss);
17         ud->_size = size;
18         ud->_typetag = 0;
19         return ud;
20     }
21 #ifndef NO_GARBAGE_COLLECTOR
22     void Mark(SQCollectable **chain);
FinalizeSQUserData23     void Finalize(){SetDelegate(NULL);}
GetTypeSQUserData24     SQObjectType GetType(){ return OT_USERDATA;}
25 #endif
ReleaseSQUserData26     void Release() {
27         if (_hook) _hook((SQUserPointer)sq_aligning(this + 1),_size);
28         SQInteger tsize = _size;
29         this->~SQUserData();
30         SQ_FREE(this, sq_aligning(sizeof(SQUserData)) + tsize);
31     }
32 
33 
34     SQInteger _size;
35     SQRELEASEHOOK _hook;
36     SQUserPointer _typetag;
37     //SQChar _val[1];
38 };
39 
40 #endif //_SQUSERDATA_H_
41