rabbit/rabbit/sqstate.hpp

129 lines
4.0 KiB
C++

/**
* @author Alberto DEMICHELIS
* @author Edouard DUPIN
* @copyright 2018, Edouard DUPIN, all right reserved
* @copyright 2003-2017, Alberto DEMICHELIS, all right reserved
* @license MPL-2 (see license file)
*/
#pragma once
#include <rabbit/squtils.hpp>
#include <rabbit/sqobject.hpp>
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);
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);
SQObjectPtrVec *_metamethods;
SQObjectPtr _metamethodsmap;
SQObjectPtrVec *_systemstrings;
SQObjectPtrVec *_types;
SQStringTable *_stringtable;
RefTable _refs_table;
SQObjectPtr _registry;
SQObjectPtr _consts;
SQObjectPtr _constructoridx;
SQObjectPtr _root_vm;
SQObjectPtr _table_default_delegate;
static const SQRegFunction _table_default_delegate_funcz[];
SQObjectPtr _array_default_delegate;
static const SQRegFunction _array_default_delegate_funcz[];
SQObjectPtr _string_default_delegate;
static const SQRegFunction _string_default_delegate_funcz[];
SQObjectPtr _number_default_delegate;
static const SQRegFunction _number_default_delegate_funcz[];
SQObjectPtr _generator_default_delegate;
static const SQRegFunction _generator_default_delegate_funcz[];
SQObjectPtr _closure_default_delegate;
static const SQRegFunction _closure_default_delegate_funcz[];
SQObjectPtr _thread_default_delegate;
static const SQRegFunction _thread_default_delegate_funcz[];
SQObjectPtr _class_default_delegate;
static const SQRegFunction _class_default_delegate_funcz[];
SQObjectPtr _instance_default_delegate;
static const SQRegFunction _instance_default_delegate_funcz[];
SQObjectPtr _weakref_default_delegate;
static const SQRegFunction _weakref_default_delegate_funcz[];
SQCOMPILERERROR _compilererrorhandler;
SQPRINTFUNCTION _printfunc;
SQPRINTFUNCTION _errorfunc;
bool _debuginfo;
bool _notifyallexceptions;
SQUserPointer _foreignptr;
SQRELEASEHOOK _releasehook;
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)
bool CompileTypemask(SQIntVec &res,const SQChar *typemask);