Initial revision of NDB Cluster files

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

ndb/include/ndbapi/NdbReceiver.hpp

@@ -0,0 +1,72 @@
+/* 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 NdbReceiver_H
+#define NdbReceiver_H
+#ifndef DOXYGEN_SHOULD_SKIP_INTERNAL  // Not part of public interface
+
+#include <stdlib.h>
+
+class Ndb;
+class NdbReceiver
+{
+public:
+  enum ReceiverType	{ NDB_UNINITIALIZED,
+			  NDB_OPERATION = 1,
+			  NDB_SCANRECEIVER = 2,
+			  NDB_INDEX_OPERATION = 3
+  };
+  
+  NdbReceiver(Ndb *aNdb);
+  void init(ReceiverType type, void* owner);
+  ~NdbReceiver();
+  
+  Uint32 getId(){
+    return m_id;
+  }
+
+  ReceiverType getType(){
+    return m_type;
+  }
+  
+  void* getOwner(){
+    return m_owner;
+  }
+  
+  bool checkMagicNumber() const;
+
+private:
+  Uint32 theMagicNumber;
+  Ndb* m_ndb;
+  Uint32 m_id;
+  ReceiverType m_type;
+  void* m_owner;
+};
+
+inline
+bool 
+NdbReceiver::checkMagicNumber() const {
+  bool retVal = (theMagicNumber == 0x11223344);
+#ifdef NDB_NO_DROPPED_SIGNAL
+  if(!retVal){
+    abort();
+  }
+#endif
+  return retVal;
+}
+
+#endif
+#endif