Initial revision of NDB Cluster files

BitKeeper/etc/logging_ok:
  Logging to logging@openlogging.org accepted

ndb/include/kernel/signaldata/UtilSequence.hpp

@@ -0,0 +1,101 @@
+/* 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_SEQUENCE_HPP
+#define UTIL_SEQUENCE_HPP
+
+#include "SignalData.hpp"
+
+class UtilSequenceReq {
+  
+  /**
+   * Receiver
+   */
+  friend class DbUtil;
+  
+  /**
+   * Sender
+   */
+  friend class Backup;
+  friend class Suma;
+
+  friend bool printUTIL_SEQUENCE_REQ(FILE *, const Uint32 *, Uint32, Uint16);
+public:
+  STATIC_CONST( SignalLength = 3 );
+  
+  enum RequestType {
+    NextVal = 1, // Return uniq value
+    CurrVal = 2, // Read
+    Create  = 3  // Create a sequence
+  };
+private:
+  Uint32 senderData;  
+  Uint32 sequenceId;  // Number of sequence variable
+  Uint32 requestType;
+};
+
+class UtilSequenceConf {
+  
+  /**
+   * Receiver
+   */
+  friend class Backup;
+  friend class Suma;  
+  /**
+   * Sender
+   */
+  friend class DbUtil;
+
+  friend bool printUTIL_SEQUENCE_CONF(FILE *, const Uint32 *, Uint32, Uint16);
+public:
+  STATIC_CONST( SignalLength = 5 );
+  
+private:
+  Uint32 senderData;
+  Uint32 sequenceId;
+  Uint32 requestType;
+  Uint32 sequenceValue[2];
+};
+
+class UtilSequenceRef {
+  
+  /**
+   * Reciver
+   */
+  friend class Backup;
+  friend class Suma;
+  /**
+   * Sender
+   */
+  friend class DbUtil;
+  
+  friend bool printUTIL_SEQUENCE_REF(FILE *, const Uint32 *, Uint32, Uint16);
+public:
+  STATIC_CONST( SignalLength = 5 );
+  
+  enum ErrorCode {
+    NoSuchSequence = 1,
+    TCError = 2
+  };
+private:
+  Uint32 senderData;
+  Uint32 sequenceId;
+  Uint32 requestType;
+  Uint32 errorCode;
+  Uint32 TCErrorCode;
+};
+
+#endif