-/* see copyright notice in squirrel.h */\r
-#ifndef _SQCLOSURE_H_\r
-#define _SQCLOSURE_H_\r
-\r
-struct SQFunctionProto;\r
-\r
-struct SQClosure : public CHAINABLE_OBJ\r
-{\r
-private:\r
- SQClosure(SQSharedState *ss,SQFunctionProto *func){_function=func; INIT_CHAIN();ADD_TO_CHAIN(&_ss(this)->_gc_chain,this);}\r
-public:\r
- static SQClosure *Create(SQSharedState *ss,SQFunctionProto *func){\r
- SQClosure *nc=(SQClosure*)SQ_MALLOC(sizeof(SQClosure));\r
- new (nc) SQClosure(ss,func);\r
- return nc;\r
- }\r
- void Release(){\r
- sq_delete(this,SQClosure);\r
- }\r
- SQClosure *Clone()\r
- {\r
- SQClosure * ret = SQClosure::Create(_opt_ss(this),_funcproto(_function));\r
- ret->_env = _env;\r
- ret->_outervalues.copy(_outervalues);\r
- return ret;\r
- }\r
- ~SQClosure()\r
- {\r
- REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain,this);\r
- }\r
- bool Save(SQVM *v,SQUserPointer up,SQWRITEFUNC write);\r
- bool Load(SQVM *v,SQUserPointer up,SQREADFUNC read);\r
-#ifndef NO_GARBAGE_COLLECTOR\r
- void Mark(SQCollectable **chain);\r
- void Finalize(){_outervalues.resize(0); }\r
-#endif\r
- SQObjectPtr _env;\r
- SQObjectPtr _function;\r
- SQObjectPtrVec _outervalues;\r
-};\r
-//////////////////////////////////////////////\r
-struct SQGenerator : public CHAINABLE_OBJ \r
-{\r
- enum SQGeneratorState{eRunning,eSuspended,eDead};\r
-private:\r
- SQGenerator(SQSharedState *ss,SQClosure *closure){_closure=closure;_state=eRunning;_ci._generator=_null_;INIT_CHAIN();ADD_TO_CHAIN(&_ss(this)->_gc_chain,this);}\r
-public:\r
- static SQGenerator *Create(SQSharedState *ss,SQClosure *closure){\r
- SQGenerator *nc=(SQGenerator*)SQ_MALLOC(sizeof(SQGenerator));\r
- new (nc) SQGenerator(ss,closure);\r
- return nc;\r
- }\r
- ~SQGenerator()\r
- {\r
- REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain,this);\r
- }\r
- void Kill(){\r
- _state=eDead;\r
- _stack.resize(0);\r
- _closure=_null_;}\r
- void Release(){\r
- sq_delete(this,SQGenerator);\r
- }\r
- bool Yield(SQVM *v);\r
- bool Resume(SQVM *v,SQInteger target);\r
-#ifndef NO_GARBAGE_COLLECTOR\r
- void Mark(SQCollectable **chain);\r
- void Finalize(){_stack.resize(0);_closure=_null_;}\r
-#endif\r
- SQObjectPtr _closure;\r
- SQObjectPtrVec _stack;\r
- SQObjectPtrVec _vargsstack;\r
- SQVM::CallInfo _ci;\r
- ExceptionsTraps _etraps;\r
- SQGeneratorState _state;\r
-};\r
-\r
-struct SQNativeClosure : public CHAINABLE_OBJ\r
-{\r
-private:\r
- SQNativeClosure(SQSharedState *ss,SQFUNCTION func){_function=func;INIT_CHAIN();ADD_TO_CHAIN(&_ss(this)->_gc_chain,this); }\r
-public:\r
- static SQNativeClosure *Create(SQSharedState *ss,SQFUNCTION func)\r
- {\r
- SQNativeClosure *nc=(SQNativeClosure*)SQ_MALLOC(sizeof(SQNativeClosure));\r
- new (nc) SQNativeClosure(ss,func);\r
- return nc;\r
- }\r
- SQNativeClosure *Clone()\r
- {\r
- SQNativeClosure * ret = SQNativeClosure::Create(_opt_ss(this),_function);\r
- ret->_env = _env;\r
- ret->_name = _name;\r
- ret->_outervalues.copy(_outervalues);\r
- ret->_typecheck = _typecheck;\r
- ret->_nparamscheck = _nparamscheck;\r
- return ret;\r
- }\r
- ~SQNativeClosure()\r
- {\r
- REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain,this);\r
- }\r
- void Release(){\r
- sq_delete(this,SQNativeClosure);\r
- }\r
-#ifndef NO_GARBAGE_COLLECTOR\r
- void Mark(SQCollectable **chain);\r
- void Finalize(){_outervalues.resize(0);}\r
-#endif\r
- SQObjectPtr _env;\r
- SQFUNCTION _function;\r
- SQObjectPtr _name;\r
- SQObjectPtrVec _outervalues;\r
- SQIntVec _typecheck;\r
- SQInteger _nparamscheck;\r
-};\r
-\r
-\r
-\r
-#endif //_SQCLOSURE_H_\r
+/* see copyright notice in squirrel.h */
+#ifndef _SQCLOSURE_H_
+#define _SQCLOSURE_H_
+
+struct SQFunctionProto;
+
+struct SQClosure : public CHAINABLE_OBJ
+{
+private:
+ SQClosure(SQSharedState *ss,SQFunctionProto *func){_function=func; INIT_CHAIN();ADD_TO_CHAIN(&_ss(this)->_gc_chain,this);}
+public:
+ static SQClosure *Create(SQSharedState *ss,SQFunctionProto *func){
+ SQClosure *nc=(SQClosure*)SQ_MALLOC(sizeof(SQClosure));
+ new (nc) SQClosure(ss,func);
+ return nc;
+ }
+ void Release(){
+ sq_delete(this,SQClosure);
+ }
+ SQClosure *Clone()
+ {
+ SQClosure * ret = SQClosure::Create(_opt_ss(this),_funcproto(_function));
+ ret->_env = _env;
+ ret->_outervalues.copy(_outervalues);
+ return ret;
+ }
+ ~SQClosure()
+ {
+ REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain,this);
+ }
+ bool Save(SQVM *v,SQUserPointer up,SQWRITEFUNC write);
+ bool Load(SQVM *v,SQUserPointer up,SQREADFUNC read);
+#ifndef NO_GARBAGE_COLLECTOR
+ void Mark(SQCollectable **chain);
+ void Finalize(){_outervalues.resize(0); }
+#endif
+ SQObjectPtr _env;
+ SQObjectPtr _function;
+ SQObjectPtrVec _outervalues;
+};
+//////////////////////////////////////////////
+struct SQGenerator : public CHAINABLE_OBJ
+{
+ enum SQGeneratorState{eRunning,eSuspended,eDead};
+private:
+ SQGenerator(SQSharedState *ss,SQClosure *closure){_closure=closure;_state=eRunning;_ci._generator=_null_;INIT_CHAIN();ADD_TO_CHAIN(&_ss(this)->_gc_chain,this);}
+public:
+ static SQGenerator *Create(SQSharedState *ss,SQClosure *closure){
+ SQGenerator *nc=(SQGenerator*)SQ_MALLOC(sizeof(SQGenerator));
+ new (nc) SQGenerator(ss,closure);
+ return nc;
+ }
+ ~SQGenerator()
+ {
+ REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain,this);
+ }
+ void Kill(){
+ _state=eDead;
+ _stack.resize(0);
+ _closure=_null_;}
+ void Release(){
+ sq_delete(this,SQGenerator);
+ }
+ bool Yield(SQVM *v);
+ bool Resume(SQVM *v,SQInteger target);
+#ifndef NO_GARBAGE_COLLECTOR
+ void Mark(SQCollectable **chain);
+ void Finalize(){_stack.resize(0);_closure=_null_;}
+#endif
+ SQObjectPtr _closure;
+ SQObjectPtrVec _stack;
+ SQObjectPtrVec _vargsstack;
+ SQVM::CallInfo _ci;
+ ExceptionsTraps _etraps;
+ SQGeneratorState _state;
+};
+
+struct SQNativeClosure : public CHAINABLE_OBJ
+{
+private:
+ SQNativeClosure(SQSharedState *ss,SQFUNCTION func){_function=func;INIT_CHAIN();ADD_TO_CHAIN(&_ss(this)->_gc_chain,this); }
+public:
+ static SQNativeClosure *Create(SQSharedState *ss,SQFUNCTION func)
+ {
+ SQNativeClosure *nc=(SQNativeClosure*)SQ_MALLOC(sizeof(SQNativeClosure));
+ new (nc) SQNativeClosure(ss,func);
+ return nc;
+ }
+ SQNativeClosure *Clone()
+ {
+ SQNativeClosure * ret = SQNativeClosure::Create(_opt_ss(this),_function);
+ ret->_env = _env;
+ ret->_name = _name;
+ ret->_outervalues.copy(_outervalues);
+ ret->_typecheck = _typecheck;
+ ret->_nparamscheck = _nparamscheck;
+ return ret;
+ }
+ ~SQNativeClosure()
+ {
+ REMOVE_FROM_CHAIN(&_ss(this)->_gc_chain,this);
+ }
+ void Release(){
+ sq_delete(this,SQNativeClosure);
+ }
+#ifndef NO_GARBAGE_COLLECTOR
+ void Mark(SQCollectable **chain);
+ void Finalize(){_outervalues.resize(0);}
+#endif
+ SQObjectPtr _env;
+ SQFUNCTION _function;
+ SQObjectPtr _name;
+ SQObjectPtrVec _outervalues;
+ SQIntVec _typecheck;
+ SQInteger _nparamscheck;
+};
+
+
+
+#endif //_SQCLOSURE_H_
projects / supertux.git / blobdiff