Chunk.h

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#ifndef Protium_Chunk_h_
#define Protium_Chunk_h_

#include <cstddef>

namespace Protium{

    namespace Allocation{


        class Chunk{

            unsigned char* fData;

            unsigned char fFirstAvailable;

            unsigned char fNAvail;

            friend class FixedAllocator;
            bool Init( std::size_t size, unsigned char n );
            void Reset( std::size_t blockSize, unsigned char blocks );
            void Release();
            void* Allocate( std::size_t blocks );
            void Deallocate( void * p, std::size_t blocks );
            bool IsCorrupt( unsigned char numBlocks, std::size_t blockSize, bool checkIndexes ) const;
            bool IsBlockAvailable( void* p, unsigned char numBlocks, std::size_t blockSize ) const;
            inline bool HasBlock( void* p, std::size_t chunkLength ) const {
                unsigned char * pc = static_cast< unsigned char * >( p );
                return ( fData <= pc ) && ( pc < fData + chunkLength );
            }
            inline bool HasAvailable( unsigned char numBlocks ) const {
                return ( fNAvail == numBlocks ); 
            }
            inline bool IsFilled( void ) const { 
                return ( 0 == fNAvail ); 
            }
        };//end Chunk class
    }//End Allocation Namespace
}//End Protium Namespace



#endif //File Guardian