debugDrawerNameManager.h

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/*******************************************************************************
** Copyright (c) 2011 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/

#pragma once


#include "simTerrainDrawer/simTerrainDrawerDefines.h"
#include "vlutil/vlString.h"
#include "vlutil/vlShmPool.h"
#include <vector>
#include <pthread.h>

class DT_DLL_simTerrainDrawer DtDebugDrawerNameManager 
{
public:
   DtDebugDrawerNameManager();
   virtual ~DtDebugDrawerNameManager();
   virtual void init();
   virtual DtString addAndCreateNewName(int type);
   virtual void removeName(const DtString& name);

   virtual DtString getMemoryBlockNameByIndex(unsigned int index);

   virtual void lockAccess();
   virtual void unlockAccess();
   virtual const std::vector<int> getMemoryBlockIndexListByType(int memoryType);

   virtual DtString blockDescription();

protected:
   struct DtMemoryHeader
   {
      bool initialized;
      pthread_rwlock_t mutex;
      unsigned int count;
      long memoryBlockNames[10];
      int memoryBlockTypes[10];
   };
   
   char* myMemoryPtr;
   DtMemoryHeader* myHeader;
   DtSharedMemoryPoolManager* myManager;
   
   std::vector<int> myCachedIndexList;
   int myCachedOffset;
};