/*
 * Copyright 2011, Haiku Inc. All rights reserved.
 * This file may be used under the terms of the MIT License.
 *
 * Authors:
 *              Jérôme Duval
 */
#ifndef DATASTREAM_H
#define DATASTREAM_H


#include "exfat.h"
#include "Inode.h"


class Volume;


class DataStream
{
public:
                                                                DataStream(Volume* volume, Inode* inode,
                                                                        off_t size);
                                                                ~DataStream();

                        status_t                        FindBlock(off_t pos, off_t& physical,
                                                                        off_t *_length = NULL);
private:
                        const uint32            kBlockSize;
                        const uint32            kClusterSize;
                        Volume*                         fVolume;
                        Inode*                          fInode;
                        off_t                           fNumBlocks;
                        off_t                           fSize;
};

#endif  // DATASTREAM_H