release/src/router/mysql/storage/ndb/include/kernel/signaldata/TuxBound.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 TUX_BOUND_HPP
  17 #define TUX_BOUND_HPP
  18
  19 #include "SignalData.hpp"
  20
  21 class TuxBoundInfo {
  22   friend class Dblqh;
  23   friend class Dbtux;
  24 public:
  25   // must match API (0-4 and no changes expected)
  26   enum BoundType {
  27     BoundLE = 0,        // bit 1 for less/greater
  28     BoundLT = 1,        // bit 0 for strict
  29     BoundGE = 2,
  30     BoundGT = 3,
  31     BoundEQ = 4
  32   };
  33   enum ErrorCode {
  34     InvalidAttrInfo = 4110,
  35     InvalidBounds = 4259,
  36     OutOfBuffers = 873,
  37     InvalidCharFormat = 744,
  38     TooMuchAttrInfo = 823
  39   };
  40   STATIC_CONST( SignalLength = 3 );
  41 private:
  42   /*
  43    * Error code set by TUX.  Zero means no error.
  44    */
  45   Uint32 errorCode;
  46   /*
  47    * Pointer (i-value) to scan operation in TUX.
  48    */
  49   Uint32 tuxScanPtrI;
  50   /*
  51    * Number of words of bound info included after fixed signal data.
  52    */
  53   Uint32 boundAiLength;
  54
  55   Uint32 data[1];
  56 };
  57
  58 #endif