diff options
Diffstat (limited to 'squirrel_3_0_1_stable/squirrel/squserdata.h')
| -rw-r--r-- | squirrel_3_0_1_stable/squirrel/squserdata.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/squirrel_3_0_1_stable/squirrel/squserdata.h b/squirrel_3_0_1_stable/squirrel/squserdata.h new file mode 100644 index 000000000..dea27ae78 --- /dev/null +++ b/squirrel_3_0_1_stable/squirrel/squserdata.h @@ -0,0 +1,40 @@ +/* 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_
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