rabbit/rabbit/sqstate.hpp

132 lines
4.3 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>
#include <rabbit/RegFunction.hpp>
#include <rabbit/ObjectPtr.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 rabbit::Char *,int64_t len);
void remove(SQString *);
private:
void resize(int64_t size);
void allocNodes(int64_t size);
SQString **_strings;
uint64_t _numofslots;
uint64_t _slotused;
SQSharedState *_sharedstate;
};
struct RefTable {
struct RefNode {
rabbit::ObjectPtr obj;
uint64_t refs;
struct RefNode *next;
};
RefTable();
~RefTable();
void addRef(rabbit::Object &obj);
rabbit::Bool release(rabbit::Object &obj);
uint64_t getRefCount(rabbit::Object &obj);
void finalize();
private:
RefNode *get(rabbit::Object &obj,SQHash &mainpos,RefNode **prev,bool add);
RefNode *add(SQHash mainpos,rabbit::Object &obj);
void resize(uint64_t size);
void allocNodes(uint64_t size);
uint64_t _numofslots;
uint64_t _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)
namespace rabbit {
class ObjectPtr;
}
struct SQSharedState
{
SQSharedState();
~SQSharedState();
void init();
public:
rabbit::Char* getScratchPad(int64_t size);
int64_t getMetaMethodIdxByName(const rabbit::ObjectPtr &name);
etk::Vector<rabbit::ObjectPtr> *_metamethods;
rabbit::ObjectPtr _metamethodsmap;
etk::Vector<rabbit::ObjectPtr> *_systemstrings;
etk::Vector<rabbit::ObjectPtr> *_types;
SQStringTable *_stringtable;
RefTable _refs_table;
rabbit::ObjectPtr _registry;
rabbit::ObjectPtr _consts;
rabbit::ObjectPtr _constructoridx;
rabbit::ObjectPtr _root_vm;
rabbit::ObjectPtr _table_default_delegate;
static const rabbit::RegFunction _table_default_delegate_funcz[];
rabbit::ObjectPtr _array_default_delegate;
static const rabbit::RegFunction _array_default_delegate_funcz[];
rabbit::ObjectPtr _string_default_delegate;
static const rabbit::RegFunction _string_default_delegate_funcz[];
rabbit::ObjectPtr _number_default_delegate;
static const rabbit::RegFunction _number_default_delegate_funcz[];
rabbit::ObjectPtr _generator_default_delegate;
static const rabbit::RegFunction _generator_default_delegate_funcz[];
rabbit::ObjectPtr _closure_default_delegate;
static const rabbit::RegFunction _closure_default_delegate_funcz[];
rabbit::ObjectPtr _thread_default_delegate;
static const rabbit::RegFunction _thread_default_delegate_funcz[];
rabbit::ObjectPtr _class_default_delegate;
static const rabbit::RegFunction _class_default_delegate_funcz[];
rabbit::ObjectPtr _instance_default_delegate;
static const rabbit::RegFunction _instance_default_delegate_funcz[];
rabbit::ObjectPtr _weakref_default_delegate;
static const rabbit::RegFunction _weakref_default_delegate_funcz[];
SQCOMPILERERROR _compilererrorhandler;
SQPRINTFUNCTION _printfunc;
SQPRINTFUNCTION _errorfunc;
bool _debuginfo;
bool _notifyallexceptions;
rabbit::UserPointer _foreignptr;
SQRELEASEHOOK _releasehook;
private:
rabbit::Char *_scratchpad;
int64_t _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(etk::Vector<int64_t> &res,const rabbit::Char *typemask);