2012-06-14 09:06:06 -04:00
|
|
|
/* see copyright notice in squirrel.h */
|
|
|
|
|
#ifndef _SQUSERDATA_H_
|
|
|
|
|
#define _SQUSERDATA_H_
|
|
|
|
|
|
|
|
|
|
struct SQUserData : SQDelegable
|
|
|
|
|
{
|
|
|
|
|
SQUserData(SQSharedState *ss){ _delegate = 0; _hook = NULL; INIT_CHAIN(); ADD_TO_CHAIN(&_ss(this)->_gc_chain, this); }
|
|
|
|
|
~SQUserData()
|
|
|
|
|
{
|
|
|
|
|
REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain, this);
|
|
|
|
|
SetDelegate(NULL);
|
|
|
|
|
}
|
|
|
|
|
static SQUserData* Create(SQSharedState *ss, SQInteger size)
|
|
|
|
|
{
|
|
|
|
|
SQUserData* ud = (SQUserData*)SQ_MALLOC(sq_aligning(sizeof(SQUserData))+size);
|
|
|
|
|
new (ud) SQUserData(ss);
|
|
|
|
|
ud->_size = size;
|
|
|
|
|
ud->_typetag = 0;
|
|
|
|
|
return ud;
|
|
|
|
|
}
|
|
|
|
|
#ifndef NO_GARBAGE_COLLECTOR
|
|
|
|
|
void Mark(SQCollectable **chain);
|
|
|
|
|
void Finalize(){SetDelegate(NULL);}
|
|
|
|
|
SQObjectType GetType(){ return OT_USERDATA;}
|
|
|
|
|
#endif
|
|
|
|
|
void Release() {
|
|
|
|
|
if (_hook) _hook((SQUserPointer)sq_aligning(this + 1),_size);
|
|
|
|
|
SQInteger tsize = _size;
|
|
|
|
|
this->~SQUserData();
|
|
|
|
|
SQ_FREE(this, sq_aligning(sizeof(SQUserData)) + tsize);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
SQInteger _size;
|
|
|
|
|
SQRELEASEHOOK _hook;
|
|
|
|
|
SQUserPointer _typetag;
|
|
|
|
|
//SQChar _val[1];
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#endif //_SQUSERDATA_H_
|
