guess.h

全新的纯内存式实时数据库

/*******************************************************************
 *                                                                 *
 *  guess.h                                                      *
 *                                                                 *
 *  This file is a part of the eXtremeDB source code               *
 *  Copyright (c) 2001-2007 McObject LLC                           * 
 *  All Rights Reserved                                            *
 *                                                                 *
 *******************************************************************/
#ifndef __GUESS_H__
#define __GUESS_H__

#include "mcosql.h"
#include "guessdb.h"

using namespace McoSql;

#ifndef MCO_PLATFORM_X64
size_t const PAGE_SIZE = 128;
#else
size_t const PAGE_SIZE = 256;
#endif

size_t const DATABASE_SIZE = 4*1024*1024;
void*  const MAP_ADDRESS = (void*)0x20000000;

size_t const MAX_STR_LENGTH = 256;


class GuessGame { 
  private:
    McoSqlEngine engine;
    Field*       yesField;
    Field*       noField;
    Field*       questionField;
    Table*       table;
    Transaction* trans;

    Reference* whoIsIt(Reference* parent);
    Reference* dialog(Record* rec);
    void       loadMetadata(DataSource* source);

  public:
    void play();
    GuessGame();
};


#endif