// Copyright (C) 2002-2011 Nikolaus Gebhardt

// This file is part of the "Irrlicht Engine".

// For conditions of distribution and use, see copyright notice in irrlicht.h


#ifndef __C_WRITE_FILE_H_INCLUDED__
#define __C_WRITE_FILE_H_INCLUDED__

#include <stdio.h>
#include "IWriteFile.h"
#include "irrString.h"

namespace irr
{

namespace io
{

	/*!
		Class for writing a real file to disk.
	*/
	class CWriteFile : public IWriteFile
	{
	public:

		CWriteFile(const io::path& fileName, bool append);

		virtual ~CWriteFile();

		//! Reads an amount of bytes from the file.

		virtual s32 write(const void* buffer, u32 sizeToWrite);

		//! Changes position in file, returns true if successful.

		virtual bool seek(long finalPos, bool relativeMovement = false);

		//! Returns the current position in the file.

		virtual long getPos() const;

		//! Returns name of file.

		virtual const io::path& getFileName() const;

		//! returns if file is open

		bool isOpen() const;

	private:

		//! opens the file

		void openFile(bool append);

		io::path Filename;
		FILE* File;
		long FileSize;
	};

} // end namespace io

} // end namespace irr


#endif