rpl_constants.h

/* Copyright (c) 2007, 2024, Oracle and/or its affiliates.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License, version 2.0,
   as published by the Free Software Foundation.

   This program is designed to work with certain software (including
   but not limited to OpenSSL) that is licensed under separate terms,
   as designated in a particular file or component or in included license
   documentation.  The authors of MySQL hereby grant you an additional
   permission to link the program and your derivative works with the
   separately licensed software that they have either included with
   the program or referenced in the documentation.

   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, version 2.0, 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

/*
  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;

/**
  If there is no more events to send send a @ref page_protocol_basic_err_packet
  instead of blocking the connection.

  @sa ::COM_BINLOG_DUMP, ::COM_BINLOG_DUMP_GTID
*/
const int BINLOG_DUMP_NON_BLOCK = 1 << 0;

/**
   Enumeration of the reserved formats of Binlog extra row information
*/
enum ExtraRowInfoFormat {
  /** Ndb format */
  ERIF_NDB = 0,

  /** Reserved formats  0 -> 63 inclusive */
  ERIF_LASTRESERVED = 63,

  /**
      Available / uncontrolled formats
      64 -> 254 inclusive
  */
  ERIF_OPEN1 = 64,
  ERIF_OPEN2 = 65,

  ERIF_LASTOPEN = 254,

  /**
     Multi-payload format 255

      Length is total length, payload is sequence of
      sub-payloads with their own headers containing
      length + format.
  */
  ERIF_MULTI = 255
};

#endif /* RPL_CONSTANTS_H */