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git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6000 dfc29bdd-3216-0410-991c-e03cc46cb475
77 lines
2.4 KiB
C++
77 lines
2.4 KiB
C++
// Copyright (C) 2002-2012 Nikolaus Gebhardt
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// This file is part of the "Irrlicht Engine".
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// For conditions of distribution and use, see copyright notice in irrlicht.h
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#ifndef __C_MEMORY_READ_WRITE_FILE_H_INCLUDED__
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#define __C_MEMORY_READ_WRITE_FILE_H_INCLUDED__
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#include "IWriteFile.h"
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#include "IReadFile.h"
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#include "irrArray.h"
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#include "irrString.h"
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#include "memory.h"
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namespace irr
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{
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namespace io
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{
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//! Provides write access to an array as if it is a file.
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class CMemoryReadWriteFile : public virtual IWriteFile, public virtual IReadFile
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{
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public:
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CMemoryReadWriteFile(const c8* filename=0);
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//! Reads an amount of bytes from the file.
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//! \param buffer: Pointer to buffer of bytes to write.
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//! \param sizeToWrite: Amount of bytes to written to the file.
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//! \return Returns how much bytes were written.
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virtual size_t write(const void* buffer, size_t sizeToWrite);
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//! Changes position in file, returns true if successful.
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//! \param finalPos: Destination position in the file.
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//! \param relativeMovement: If set to true, the position in the file is
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//! changed relative to current position. Otherwise the position is changed
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//! from begin of file.
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//! \return Returns true if successful, otherwise false.
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virtual bool seek(long finalPos, bool relativeMovement = false);
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//! Returns size of file.
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//! \return Returns the size of the file in bytes.
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virtual long getSize() const;
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//! Reads an amount of bytes from the file.
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//! \param buffer: Pointer to buffer where to read bytes will be written to.
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//! \param sizeToRead: Amount of bytes to read from the file.
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//! \return Returns how much bytes were read.
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virtual size_t read(void* buffer, size_t sizeToRead);
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//! Returns the current position in the file.
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//! \return Returns the current position in the file in bytes.
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virtual long getPos() const;
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//! Returns name of file.
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//! \return Returns the file name as zero terminated character string.
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virtual const io::path& getFileName() const;
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//! Flush the content of the buffer in the file
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virtual bool flush() _IRR_OVERRIDE_;
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//! Returns file data as an array
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core::array<c8>& getData();
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private:
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core::array<c8> Data;
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io::path FileName;
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long Pos;
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};
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} // end namespace io
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} // end namespace irr
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#endif // __C_MEMORY_READ_WRITE_FILE_H_INCLUDED__
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