notifyRegMsg.h

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/*********************************************************************
** Copyright (c) 2001 MaK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: notifyRegMsg.h,v $ $Revision: 1.17 $ $State: Exp $
*********************************************************************/

#ifndef notifyRegMsg_H_
#define notifyRegMsg_H_
#ifdef DDM


#include "rtiMsg.h"
#include "netNotRegMsg.h"

class DtConnectionMgr;
class DtNotifyRegMsg;
class DtRegionExtent;
class DtNetExtent;
class DtDistributedRegion;

typedef void (*DtNotifyRegCb)(const DtNotifyRegMsg& msg, void* usr);

class DT_DLL_LRC DtNotifyRegMsg : public DtRtiMsg
{
public:

   DtNotifyRegMsg(DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   DtNotifyRegMsg(const DtDistributedRegion &region,
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   DtNotifyRegMsg(const DtNetNotifyRegMsg* netRepMsg,
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   virtual ~DtNotifyRegMsg();

   virtual DtRtiMsg* clone(bool copy = true) const; 

   virtual void set(const DtDistributedRegion &region);

   virtual void setRegionHandle(DtRegionHandle handleValue);
   virtual DtRegionHandle regionHandle() const;

   virtual void setSpaceHandle(DtSpaceHandle handleValue);
   virtual DtSpaceHandle spaceHandle() const;

   virtual void setNumberExtents(unsigned long count);
   virtual unsigned long numberExtents() const;      
   
   virtual void setNumberDimensions(unsigned long count);
   virtual unsigned long numberDimensions() const;

   virtual void setExtents(const DtRegionExtent* extentList,
      unsigned long numExtents);
   virtual const DtRegionExtent* extents() const;
   
   virtual void printData(DtLogicalTimeFactory* logicalTimeFactory) const;

public:

   static DtRtiMsg* create(const DtNetMsgHeader* initial, 
      DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);    

   static DtRtiMsg* create(DtBufferPtr buffer = DtUSE_INTERNAL_BUFFER);

   static void addCallback(DtConnectionMgr *conn, 
      DtNotifyRegCb cb, void *usr);
   static void removeCallback(DtConnectionMgr *conn, 
      DtNotifyRegCb cb, void *usr);
   
protected:
   
   virtual DtNetExtent* netExtents();

   virtual void fillFromNetRep(
      DtNetExtent* netRepExtent,
      DtRegionExtent* extents,
      unsigned long numExtents) const;

   virtual void fillNetRep(
      const DtRegionExtent* extents,
      DtNetExtent* netRepExtent,
      unsigned long numExtents);

   virtual DtNetNotifyRegMsg* netNotifyRegMsg();
   virtual const DtNetNotifyRegMsg* netNotifyRegMsg() const;

   virtual DtRtiMsgKind internalDtRtiMsgKind();

   virtual int minSize(DtRegionExtent const* extentList=NULL,
      int numExtents=0) const;

   virtual DtNotifyRegMsg* self() const;

protected:

   unsigned long myExtentCount;

   DtRegionExtent* myExtents;

   unsigned long myExtentSlotCount;

   bool myDirty;
};


inline DtNotifyRegMsg* DtNotifyRegMsg::self() const
{
   return const_cast<DtNotifyRegMsg*>( this );
}

#endif
#endif