/*
 * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef PACKAGE_FILE_H
#define PACKAGE_FILE_H


#include "PackageData.h"
#include "PackageLeafNode.h"


class PackageFile final : public PackageLeafNode {
public:
        static  void*                           operator new(size_t size);
        static  void                            operator delete(void* block);

                                                                PackageFile(Package* package, mode_t mode,
                                                                        const PackageData& data);
        virtual                                         ~PackageFile();

        virtual status_t                        VFSInit(dev_t deviceID, ino_t nodeID);
        virtual void                            VFSUninit();

        virtual off_t                           FileSize() const;

        virtual status_t                        Read(off_t offset, void* buffer,
                                                                        size_t* bufferSize);
        virtual status_t                        Read(io_request* request);

private:
                        struct IORequestOutput;
                        struct DataAccessor;

private:
                        PackageData                     fData;
                        DataAccessor*           fDataAccessor;
};


#endif  // PACKAGE_FILE_H