utilprepare.hpp

这是linux下运行的mysql软件包,可用于linux 下安装 php + mysql + apach 的网络配置

/* 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 UTIL_PREPARE_REQ_HPP
#define UTIL_PREPARE_REQ_HPP

#include "SignalData.hpp"
#include <SimpleProperties.hpp>

#ifdef NDB_WIN32
#ifdef NO_ERROR
#undef NO_ERROR
#endif
#endif

/**
 * UTIL_PREPARE_REQ, UTIL_PREPARE_CONF, UTIL_PREPARE_REF
 */

/**
 * @class UtilPrepareReq
 * @brief Prepare transaction in Util block
 *
 * Data format:
 * - UTIL_PREPARE_REQ <NoOfOps> (<OperationType> <TableName> <AttrName>+)+
 */
class UtilPrepareReq {
  /**
   * Sender(s) / Receiver(s)
   */
  friend class DbUtil;
  friend class Trix;

  /**
   * For printing
   */
  friend bool printUTIL_PREPARE_REQ(FILE * output, 
                                    const Uint32 * theData, 
                                    Uint32 len, 
                                    Uint16 receiverBlockNo);

public:
  enum OperationTypeValue {
    Read               = 0,
    Update             = 1,
    Insert             = 2,
    Delete             = 3,
    Write	       = 4

  };

  enum KeyValue {
    NoOfOperations     = 1,  ///< No of operations in transaction
    OperationType      = 2,  /// 
    TableName          = 3,  ///< String
    AttributeName      = 4,  ///< String
    TableId	       = 5,
    AttributeId	       = 6
  };

  // Signal constants
  STATIC_CONST( SignalLength = 2 );
  STATIC_CONST( PROPERTIES_SECTION = 0 );
  STATIC_CONST( NoOfSections = 1 );

  GET_SET_SENDERREF
  GET_SET_SENDERDATA
private:  
  Uint32 senderData; // MUST be no 1!
  Uint32 senderRef;
};

/**
 * @class UtilPrepareConf
 *
 * Data format:
 * - UTIL_PREPARE_CONF <UtilPrepareId> 
 */

class UtilPrepareConf {
  /**
   * Sender(s) / Receiver(s)
   */
  friend class DbUtil;
  friend class Trix;

  /**
   * For printing
   */
  friend bool printUTIL_PREPARE_CONF(FILE * output, 
				     const Uint32 * theData, 
				     Uint32 len, 
				     Uint16 receiverBlockNo);

public:
  STATIC_CONST( SignalLength = 2 );

  GET_SET_SENDERDATA
  GET_SET_PREPAREID
private:
  Uint32 senderData; // MUST be no 1!
  Uint32 prepareId; 
};


/**
 * @class UtilPrepareRef
 *
 * Data format:
 * - UTIL_PREPARE_REF 
 */

class UtilPrepareRef {
  /**
   * Sender(s) / Receiver(s)
   */
  friend class DbUtil;
  friend class Trix;

  /**
   * For printing
   */
  friend bool printUTIL_PREPARE_REF(FILE * output, 
				    const Uint32 * theData, 
				    Uint32 len, 
				    Uint16 receiverBlockNo);

public:
  enum ErrorCode {
    NO_ERROR = 0,
    PREPARE_SEIZE_ERROR = 1,
    PREPARE_PAGES_SEIZE_ERROR = 2,
    PREPARED_OPERATION_SEIZE_ERROR = 3,
    DICT_TAB_INFO_ERROR = 4,
    MISSING_PROPERTIES_SECTION = 5
  };

  STATIC_CONST( SignalLength = 2 );

  GET_SET_SENDERDATA
  GET_SET_ERRORCODE
private:
  Uint32 senderData; // MUST be no 1!
  Uint32 errorCode;
};


#endif