mi32/arraycache.h

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#ifndef  INC_MI32_ARRAYCACHE_H
#define  INC_MI32_ARRAYCACHE_H

#ifndef INC_RVC_ARRAY_H
#include <rvc/array.h>
#endif

#ifndef INC_MI32_MICACHE_H
#include <mi32/micache.h>
#endif


template <typename _TT> class ARRAYCACHE : public MICACHEIO {
   public:

      ARRAYCACHE (
         ) : m_pObjArray(0)
         { }

      virtual ~ARRAYCACHE () {}

      void Clear (
         ) {
         m_Cache.Flush();
         m_Cache.Free();
         m_pObjArray = 0;
         }

      ERRVALUE Init (
         const INT32 NumCache, 
         RVC::ARRAY *pObjArray
         ) {
         ERRVALUE err = m_Cache.Create(NumCache, sizeof(_TT), *this);
         if (err < 0) return err;
         m_pObjArray = pObjArray;
         return 0;
         }

      ERRVALUE Read (
         const INT32 itemid,
         _TT& item
         ) { return (m_Cache.Read(itemid, 0, sizeof(_TT), &item, m_pObjArray)); }

      ERRVALUE Select (
         const INT32 itemid,
         MICACHE::ITEMINFO& iteminfo
         ) { return (m_Cache.Select(itemid, iteminfo, MICACHE::SELECTFLAG_None, m_pObjArray)); }

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT

      RVC::ARRAY *m_pObjArray;
      MICACHE m_Cache;

      ERRVALUE CacheLoad (
         MICACHE::ITEMINFO &iteminfo
         ) { 
         RVC::ARRAY* Array = (RVC::ARRAY*)iteminfo.GetUserDataPtr();
         return Array->Read(iteminfo.GetItemID(), iteminfo.GetMemPtr()); 
         }

      ERRVALUE CacheSave (
         MICACHE::ITEMINFO& iteminfo
         ) { 
         RVC::ARRAY* Array = (RVC::ARRAY*)iteminfo.GetUserDataPtr();
         return Array->Write(iteminfo.GetItemID(), iteminfo.GetMemPtr()); 
         }

      #endif
   };

#endif

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