Diff: squirrel/sqstate.h

Revision:

0:97a4f8cc534c

diff -r 000000000000 -r 97a4f8cc534c squirrel/sqstate.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/squirrel/sqstate.h	Tue Dec 16 10:20:34 2014 +0000
@@ -0,0 +1,142 @@
+/*	see copyright notice in squirrel.h */
+#ifndef _SQSTATE_H_
+#define _SQSTATE_H_
+
+#include "squtils.h"
+#include "sqobject.h"
+struct SQString;
+struct SQTable;
+//max number of character for a printed number
+#define NUMBER_MAX_CHAR 50
+
+struct SQStringTable
+{
+	SQStringTable(SQSharedState*ss);
+	~SQStringTable();
+	SQString *Add(const SQChar *,SQInteger len);
+	void Remove(SQString *);
+private:
+	void Resize(SQInteger size);
+	void AllocNodes(SQInteger size);
+	SQString **_strings;
+	SQUnsignedInteger _numofslots;
+	SQUnsignedInteger _slotused;
+	SQSharedState *_sharedstate;
+};
+
+struct RefTable {
+	struct RefNode {
+		SQObjectPtr obj;
+		SQUnsignedInteger refs;
+		struct RefNode *next;
+	};
+	RefTable();
+	~RefTable();
+	void AddRef(SQObject &obj);
+	SQBool Release(SQObject &obj);
+	SQUnsignedInteger GetRefCount(SQObject &obj);
+#ifndef NO_GARBAGE_COLLECTOR
+	void Mark(SQCollectable **chain);
+#endif
+	void Finalize();
+private:
+	RefNode *Get(SQObject &obj,SQHash &mainpos,RefNode **prev,bool add);
+	RefNode *Add(SQHash mainpos,SQObject &obj);
+	void Resize(SQUnsignedInteger size);
+	void AllocNodes(SQUnsignedInteger size);
+	SQUnsignedInteger _numofslots;
+	SQUnsignedInteger _slotused;
+	RefNode *_nodes;
+	RefNode *_freelist;
+	RefNode **_buckets;
+};
+
+#define ADD_STRING(ss,str,len) ss->_stringtable->Add(str,len)
+#define REMOVE_STRING(ss,bstr) ss->_stringtable->Remove(bstr)
+
+struct SQObjectPtr;
+
+struct SQSharedState
+{
+	SQSharedState();
+	~SQSharedState();
+	void Init();
+public:
+	SQChar* GetScratchPad(SQInteger size);
+	SQInteger GetMetaMethodIdxByName(const SQObjectPtr &name);
+#ifndef NO_GARBAGE_COLLECTOR
+	SQInteger CollectGarbage(SQVM *vm);
+	void RunMark(SQVM *vm,SQCollectable **tchain);
+	SQInteger ResurrectUnreachable(SQVM *vm);
+	static void MarkObject(SQObjectPtr &o,SQCollectable **chain);
+#endif
+	SQObjectPtrVec *_metamethods;
+	SQObjectPtr _metamethodsmap;
+	SQObjectPtrVec *_systemstrings;
+	SQObjectPtrVec *_types;
+	SQStringTable *_stringtable;
+	RefTable _refs_table;
+	SQObjectPtr _registry;
+	SQObjectPtr _consts;
+	SQObjectPtr _constructoridx;
+#ifndef NO_GARBAGE_COLLECTOR
+	SQCollectable *_gc_chain;
+#endif
+	SQObjectPtr _root_vm;
+	SQObjectPtr _table_default_delegate;
+	static SQRegFunction _table_default_delegate_funcz[];
+	SQObjectPtr _array_default_delegate;
+	static SQRegFunction _array_default_delegate_funcz[];
+	SQObjectPtr _string_default_delegate;
+	static SQRegFunction _string_default_delegate_funcz[];
+	SQObjectPtr _number_default_delegate;
+	static SQRegFunction _number_default_delegate_funcz[];
+	SQObjectPtr _generator_default_delegate;
+	static SQRegFunction _generator_default_delegate_funcz[];
+	SQObjectPtr _closure_default_delegate;
+	static SQRegFunction _closure_default_delegate_funcz[];
+	SQObjectPtr _thread_default_delegate;
+	static SQRegFunction _thread_default_delegate_funcz[];
+	SQObjectPtr _class_default_delegate;
+	static SQRegFunction _class_default_delegate_funcz[];
+	SQObjectPtr _instance_default_delegate;
+	static SQRegFunction _instance_default_delegate_funcz[];
+	SQObjectPtr _weakref_default_delegate;
+	static SQRegFunction _weakref_default_delegate_funcz[];
+	
+	SQCOMPILERERROR _compilererrorhandler;
+	SQPRINTFUNCTION _printfunc;
+	SQPRINTFUNCTION _errorfunc;
+	bool _debuginfo;
+	bool _notifyallexceptions;
+private:
+	SQChar *_scratchpad;
+	SQInteger _scratchpadsize;
+};
+
+#define _sp(s) (_sharedstate->GetScratchPad(s))
+#define _spval (_sharedstate->GetScratchPad(-1))
+
+#define _table_ddel		_table(_sharedstate->_table_default_delegate) 
+#define _array_ddel		_table(_sharedstate->_array_default_delegate) 
+#define _string_ddel	_table(_sharedstate->_string_default_delegate) 
+#define _number_ddel	_table(_sharedstate->_number_default_delegate) 
+#define _generator_ddel	_table(_sharedstate->_generator_default_delegate) 
+#define _closure_ddel	_table(_sharedstate->_closure_default_delegate) 
+#define _thread_ddel	_table(_sharedstate->_thread_default_delegate) 
+#define _class_ddel		_table(_sharedstate->_class_default_delegate) 
+#define _instance_ddel	_table(_sharedstate->_instance_default_delegate) 
+#define _weakref_ddel	_table(_sharedstate->_weakref_default_delegate) 
+
+#ifdef SQUNICODE //rsl REAL STRING LEN
+#define rsl(l) ((l)<<1)
+#else
+#define rsl(l) (l)
+#endif
+
+//extern SQObjectPtr _null_;
+
+bool CompileTypemask(SQIntVec &res,const SQChar *typemask);
+
+
+#endif //_SQSTATE_H_