fsappendreq.hpp

来自「mysql-5.0.22.tar.gz源码包」· HPP 代码 · 共 58 行

/* Copyright (C) 2003 MySQL AB

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#ifndef FS_APPENDREQ_H
#define FS_APPENDREQ_H

#include "SignalData.hpp"

/**
 * 
 * SENDER:  
 * RECIVER: Ndbfs
 */
class FsAppendReq {
  /**
   * Reciver(s)
   */
  friend class Ndbfs;
  friend class VoidFs;

  /**
   * Sender(s)
   */
  friend class Backup;

  friend bool printFSAPPENDREQ(FILE * output, const Uint32 * theData, 
			       Uint32 len, Uint16 receiverBlockNo);
public:
  STATIC_CONST( SignalLength = 6 );

private:

  /**
   * DATA VARIABLES
   */
  UintR filePointer;          // DATA 0
  UintR userReference;        // DATA 1
  UintR userPointer;          // DATA 2
  UintR varIndex;             // DATA 3
  UintR offset;               // DATA 4
  UintR size;                 // DATA 5
};

#endif