storage.hpp

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/*
 *     SocialLedge.com - Copyright (C) 2013
 *
 *     This file is part of free software framework for embedded processors.
 *     You can use it and/or distribute it as long as this copyright header
 *     remains unmodified.  The code is free for personal use and requires
 *     permission to use in a commercial product.
 *
 *      THIS SOFTWARE IS PROVIDED "AS IS".  NO WARRANTIES, WHETHER EXPRESS, IMPLIED
 *      OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
 *      MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
 *      I SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
 *      CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
 *
 *     You can reach the author of this software at :
 *          p r e e t . w i k i @ g m a i l . c o m
 */

#ifndef STORAGE_HPP__
#define STORAGE_HPP__

#include "src/FileSystemObject.hpp"



class Storage
{
    public:
        static FileSystemObject& getFlashDrive()
        {
            static FileSystemObject* pFlashDrive = new FileSystemObject(driveNumFlashMem);
            return *pFlashDrive;
        }

        static FileSystemObject& getSDDrive()
        {
            static FileSystemObject* pSDCardDrive = new FileSystemObject(driveNumSdCard);
            return *pSDCardDrive;
        }

        static FRESULT copy(const char* pExistingFile, const char* pNewFile,
                            unsigned int* pReadTime=0, unsigned int* pWriteTime=0,
                            unsigned int* pBytesTransferred=0);

        static FRESULT read(const char* pFilename,  void* pData, unsigned int bytesToRead, unsigned int offset=0);

        static FRESULT write(const char* pFilename, void* pData, unsigned int bytesToWrite, unsigned int offset=0);

        static FRESULT append(const char* pFilename, const void* pData, unsigned int bytesToAppend, unsigned int offset=0);

    private:
        Storage() {}
};


#endif /* STORAGE_HPP__ */