/*
   Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.

   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; version 2 of the License.

   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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
*/

#ifndef TUX_MAINT_HPP
#define TUX_MAINT_HPP

#include "SignalData.hpp"

#define JAM_FILE_ID 95


/*
 * Ordered index maintenance operation.
 */

class TuxMaintReq {
  friend class Dbtup;
  friend class Dbtux;
  friend bool printTUX_MAINT_REQ(FILE*, const Uint32*, Uint32, Uint16);
public:
  enum OpCode {         // first byte of opInfo
    OpAdd = 1,
    OpRemove = 2
  };
  enum OpFlag {         // second byte of opInfo
  };
  enum ErrorCode {
    NoError = 0,        // must be zero
    SearchError = 901,  // add + found or remove + not found
    NoMemError = 902
  };
  STATIC_CONST( SignalLength = 8 );

  /*
   * Error code set by TUX.  Zero means no error.
   */
  Uint32 errorCode;
  /*
   * Table, index, fragment.
   */
  Uint32 tableId;
  Uint32 indexId;
  Uint32 fragId;
  /*
   * Tuple version identified by physical address of "original" tuple
   * and version number.
   */
  Uint32 pageId;
  Uint32 pageIndex;
  Uint32 tupVersion;
  /*
   * Operation code and flags.
   */
  Uint32 opInfo;

  Uint32 tupFragPtrI;
  Uint32 fragPageId;
};


#undef JAM_FILE_ID

#endif
