1 /* see copyright notice in squirrel.h */
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2 #ifndef _SQUSERDATA_H_
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3 #define _SQUSERDATA_H_
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5 struct SQUserData : SQDelegable
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7 SQUserData(SQSharedState *ss){ _delegate = 0; _hook = NULL; INIT_CHAIN(); ADD_TO_CHAIN(&_ss(this)->_gc_chain, this); }
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10 REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain, this);
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13 static SQUserData* Create(SQSharedState *ss, SQInteger size)
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15 SQUserData* ud = (SQUserData*)SQ_MALLOC(sizeof(SQUserData)+(size-1));
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16 new (ud) SQUserData(ss);
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21 #ifndef NO_GARBAGE_COLLECTOR
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22 void Mark(SQCollectable **chain);
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23 void Finalize(){SetDelegate(NULL);}
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26 if (_hook) _hook(_val,_size);
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27 SQInteger tsize = _size - 1;
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28 this->~SQUserData();
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29 SQ_FREE(this, sizeof(SQUserData) + tsize);
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33 SQRELEASEHOOK _hook;
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34 SQUserPointer _typetag;
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38 #endif //_SQUSERDATA_H_
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