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/* ScummVM - Graphic Adventure Engine
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/tags/release-1-2-0/backends/platform/ds/arm9/source/gbampsave.h $
 * $Id: gbampsave.h 50741 2010-07-07 23:22:53Z fingolfin $

#ifndef _GBAMPSAVE_H_
#define _GBAMPSAVE_H_

#include "common/system.h"
#include "common/savefile.h"
#include "backends/fs/ds/ds-fs.h"

#define SAVE_BUFFER_SIZE 100000

class GBAMPSaveFile : public Common::InSaveFile, public Common::OutSaveFile {
      DS::fileHandle *handle;
      char buffer[SAVE_BUFFER_SIZE];
      int bufferPos;
      int saveSize;
      int flushed;

      GBAMPSaveFile(char *name, bool saveOrLoad);
      virtual ~GBAMPSaveFile();

      virtual uint32 read(void *buf, uint32 size);
      virtual uint32 write(const void *buf, uint32 size);

      virtual bool eos() const;
      virtual bool skip(uint32 bytes);

      virtual int32 pos() const;
      virtual int32 size() const;
      virtual bool seek(int32 pos, int whence);

      void flushSaveBuffer();

      virtual bool isOpen() const {
            return handle != 0;

class GBAMPSaveFileManager : public Common::SaveFileManager {

//    static GBAMPSaveFileManager *instance() { return instancePtr; }

      GBAMPSaveFile *openSavefile(const char *filename, bool saveOrLoad);

      virtual Common::OutSaveFile *openForSaving(const Common::String &filename) { return openSavefile(filename.c_str(), true); }
      virtual Common::InSaveFile *openForLoading(const Common::String &filename) { return openSavefile(filename.c_str(), false); }

      virtual bool removeSavefile(const Common::String &filename) { return false; } // TODO: Implement this
      virtual Common::StringArray listSavefiles(const Common::String &pattern);

      void deleteFile(const Common::String &name);
      void listFiles();

      const char *getSavePath() const;


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