Index: src/libchcore/TDataBuffer.h
===================================================================
diff -u -N
--- src/libchcore/TDataBuffer.h	(revision 2cc200f4b40dedfdebafab18bf07c733be47da8a)
+++ src/libchcore/TDataBuffer.h	(revision 0)
@@ -1,184 +0,0 @@
-// ============================================================================
-//  Copyright (C) 2001-2012 by Jozef Starosczyk
-//  ixen@copyhandler.com
-//
-//  This program is free software; you can redistribute it and/or modify
-//  it under the terms of the GNU Library General Public License
-//  (version 2) as published by the Free Software Foundation;
-//
-//  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 Library 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.
-// ============================================================================
-/// @file  TDataBuffer.h
-/// @date  2012/03/04
-/// @brief Contains class representing buffer for data.
-// ============================================================================
-#ifndef __TDATABUFFER_H__
-#define __TDATABUFFER_H__
-
-#include "libchcore.h"
-
-BEGIN_CHCORE_NAMESPACE
-
-namespace details
-{
-	class TVirtualAllocMemoryBlock
-	{
-	public:
-		TVirtualAllocMemoryBlock(size_t stSize, size_t stChunkSize);
-		~TVirtualAllocMemoryBlock();
-
-		void GetFreeChunks(std::list<LPVOID>& rListChunks);
-		void ReleaseChunks(std::list<LPVOID>& rListChunks);
-		bool ReleaseChunk(LPVOID pChunk);
-
-		size_t CountOwnChunks(const std::list<LPVOID>& rListChunks);
-
-		bool IsChunkOwner(LPVOID pChunk) const;
-		bool AreAllChunksFree() const;
-		bool HasFreeChunks() const;
-
-	private:
-		TVirtualAllocMemoryBlock(const TVirtualAllocMemoryBlock&);
-		TVirtualAllocMemoryBlock& operator=(const TVirtualAllocMemoryBlock&);
-
-		void AllocBlock(size_t stSize, size_t stChunkSize);
-		void FreeBlock();
-
-		bool IsValidChunk(LPVOID pChunk) const;
-
-	private:
-		LPVOID m_pMemory;
-		std::set<LPVOID> m_setFreeChunks;
-		size_t m_stMemorySize;
-		size_t m_stChunkSize;
-	};
-
-	typedef boost::shared_ptr<TVirtualAllocMemoryBlock> TVirtualAllocMemoryBlockPtr;
-}
-
-template<class T> T RoundUp(T number, T roundValue) { return ((number + roundValue - 1) & ~(roundValue - 1)); }
-
-class TDataBufferManager;
-
-class LIBCHCORE_API TSimpleDataBuffer
-{
-public:
-	TSimpleDataBuffer();
-	~TSimpleDataBuffer();
-
-	LPVOID GetBufferPtr();
-	void ReleaseBuffer();
-
-	void SetDataSize(size_t stDataSize);
-	size_t GetDataSize() const { return m_stDataSize; }
-	size_t GetBufferSize() const { return m_stBufferSize; }
-
-	void CutDataFromBuffer(size_t stCount);
-
-private:
-	TSimpleDataBuffer(const TSimpleDataBuffer&);
-	TSimpleDataBuffer& operator=(const TSimpleDataBuffer&);
-
-	void Initialize(TDataBufferManager& rBufferManager, LPVOID pBuffer, size_t stBufferSize);
-
-private:
-	LPVOID m_pBuffer;
-	TDataBufferManager* m_pBufferManager;
-	size_t m_stBufferSize;
-	size_t m_stDataSize;
-
-	friend class TDataBufferManager;
-};
-
-typedef boost::shared_ptr<TSimpleDataBuffer> TSimpleDataBufferPtr;
-
-class LIBCHCORE_API TDataBufferManager
-{
-public:
-	static const size_t DefaultAllocGranularity = 4096;
-	static const size_t DefaultBufferSize = 65536;
-	static const size_t DefaultPageSize = 1024*1024;
-	static const size_t DefaultMaxMemory = 1024*1024;
-
-public:
-	TDataBufferManager();
-	~TDataBufferManager();
-
-	// buffer size verification functions - should be called prior to initializing object
-	// to sanitize input
-	static bool CheckBufferConfig(size_t& stMaxMemory, size_t& stPageSize, size_t& stBufferSize);
-	static bool CheckBufferConfig(size_t& stMaxMemory);
-
-	// initialization
-	void Initialize(size_t stMaxMemory);
-	void Initialize(size_t stMaxMemory, size_t stPageSize, size_t stBufferSize);
-	bool IsInitialized() const;
-
-	// buffer resizing
-	bool CheckResizeSize(size_t& stNewMaxSize);
-	void ChangeMaxMemorySize(size_t stNewMaxSize);
-
-	// current settings
-	size_t GetMaxMemorySize() const { return m_stMaxMemory; }
-	size_t GetPageSize() const { return m_stPageSize; }
-	size_t GetSimpleBufferSize() const { return m_stBufferSize; }
-
-	size_t GetRealAllocatedMemorySize() const;
-
-	// buffer info (regardless of the page allocation status)
-	bool HasFreeBuffer() const;
-	size_t GetCountOfFreeBuffers() const;
-
-	// buffer info (without allocating additional pages)
-	bool HasFreeBufferNA() const;		// checks if a buffer is available without allocating any new memory
-	size_t GetCountOfFreeBuffersNA() const;	// how many free buffers are there that can be used without allocating additional memory
-
-	// buffer retrieval
-	bool GetFreeBuffer(TSimpleDataBuffer& rSimpleBuffer);
-	void ReleaseBuffer(TSimpleDataBuffer& rSimpleBuffer);
-
-private:
-	void FreeAllAllocBlocks();
-
-	// page handling
-	bool CanAllocPage() const;	// checks if a buffer can be returned after allocating new page of memory
-	bool AllocNewPage();
-
-	void FreeAllocatedPages(size_t stPagesCount);
-	bool FreePage(const details::TVirtualAllocMemoryBlockPtr& spAllocBlock);
-	void ReclaimPage(const details::TVirtualAllocMemoryBlockPtr& spAllocBlock);
-	void ReorganizePages();
-
-private:
-	enum EBlockState
-	{
-		eBlock_Active,
-		eBlock_ToFree
-	};
-
-	typedef std::vector<std::pair<details::TVirtualAllocMemoryBlockPtr, EBlockState> > MemoryBlocksVector;
-
-#pragma warning(push)
-#pragma warning(disable: 4251)
-	MemoryBlocksVector m_vVirtualAllocBlocks;
-	std::list<LPVOID> m_listUnusedBuffers;
-#pragma warning(pop)
-
-	size_t m_stAllocBlocksToFree;
-
-	size_t m_stMaxMemory;		// maximum amount of memory to use
-	size_t m_stPageSize;		// size of a single page of real memory to be allocated (allocation granularity)
-	size_t m_stBufferSize;		// size of a single chunk of memory retrievable by caller
-};
-
-END_CHCORE_NAMESPACE
-
-#endif