rpl_constants.h

/* Copyright (c) 2007 MySQL AB, 2008 Sun Microsystems, Inc.
   Use is subject to license terms.

   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 RPL_CONSTANTS_H
#define RPL_CONSTANTS_H

#include "my_global.h"

enum Incident {
  INCIDENT_NONE = 0,

  INCIDENT_LOST_EVENTS = 1,

  INCIDENT_COUNT
};

/*
  Constants used to parse the stream of bytes sent by a slave
  when commands COM_BINLOG_DUMP or COM_BINLOG_DUMP_GTID are
  sent.
*/
const int BINLOG_POS_INFO_SIZE= 8;
const int BINLOG_DATA_SIZE_INFO_SIZE= 4;
const int BINLOG_POS_OLD_INFO_SIZE= 4;
const int BINLOG_FLAGS_INFO_SIZE= 2;
const int BINLOG_SERVER_ID_INFO_SIZE= 4;
const int BINLOG_NAME_SIZE_INFO_SIZE= 4;

const int BINLOG_DUMP_NON_BLOCK= 1<<0;

enum ExtraRowInfoFormat {
  ERIF_NDB          =   0,

  ERIF_LASTRESERVED =  63,

  ERIF_OPEN1        =  64,
  ERIF_OPEN2        =  65,

  ERIF_LASTOPEN     =  254,

  ERIF_MULTI        =  255
};

/*
   1 byte length, 1 byte format
   Length is total length in bytes, including 2 byte header
   Length values 0 and 1 are currently invalid and reserved.
*/
#define EXTRA_ROW_INFO_LEN_OFFSET 0
#define EXTRA_ROW_INFO_FORMAT_OFFSET 1
#define EXTRA_ROW_INFO_HDR_BYTES 2
#define EXTRA_ROW_INFO_MAX_PAYLOAD (255 - EXTRA_ROW_INFO_HDR_BYTES)

#endif /* RPL_CONSTANTS_H */