release/src/router/mysql/storage/ndb/include/kernel/signaldata/RelTabMem.hpp

   1 /* Copyright (c) 2003, 2005 MySQL AB
   2
   3    This program is free software; you can redistribute it and/or modify
   4    it under the terms of the GNU General Public License as published by
   5    the Free Software Foundation; version 2 of the License.
   6
   7    This program is distributed in the hope that it will be useful,
   8    but WITHOUT ANY WARRANTY; without even the implied warranty of
   9    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10    GNU General Public License for more details.
  11
  12    You should have received a copy of the GNU General Public License
  13    along with this program; if not, write to the Free Software
  14    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA */
  15
  16 #ifndef REL_TABMEM_HPP
  17 #define REL_TABMEM_HPP
  18
  19 #include "SignalData.hpp"
  20
  21 class RelTabMemReq {
  22   /**
  23    * Sender(s) and Receiver(s)
  24    */
  25   friend class Dbdict;
  26
  27   /**
  28    * Receiver(s)
  29    */
  30   friend class Dbacc;
  31   friend class Dbdih;
  32   friend class Dblqh;
  33   friend class Dbtc;
  34   friend class Dbtup;
  35 public:
  36   STATIC_CONST( SignalLength = 4 );
  37
  38 private:
  39   Uint32 userPtr;
  40   Uint32 userRef;
  41   Uint32 primaryTableId;
  42   Uint32 secondaryTableId;
  43 };
  44
  45 class RelTabMemConf {
  46   /**
  47    * Sender(s) and Receiver(s)
  48    */
  49   friend class Dbdict;
  50
  51   /**
  52    * Sender(s)
  53    */
  54   friend class Dbacc;
  55   friend class Dbdih;
  56   friend class Dblqh;
  57   friend class Dbtc;
  58   friend class Dbtup;
  59 public:
  60   STATIC_CONST( SignalLength = 2 );
  61
  62 private:
  63   Uint32 userPtr;
  64   Uint32 senderRef;
  65   Uint32 nodeId;
  66 };
  67
  68 #endif