/home/jeroen/FOX/fox/fox-1.7.33/include/FXIODevice.h

/********************************************************************************
*                                                                               *
*                        I / O   D e v i c e   C l a s s                        *
*                                                                               *
*********************************************************************************
* Copyright (C) 2005,2012 by Jeroen van der Zijp.   All Rights Reserved.        *
*********************************************************************************
* This library is free software; you can redistribute it and/or modify          *
* it under the terms of the GNU Lesser General Public License as published by   *
* the Free Software Foundation; either version 3 of the License, or             *
* (at your option) any later version.                                           *
*                                                                               *
* This library is distributed in the hope that it will be useful,               *
* but WITHOUT ANY WARRANTY; without even the implied warranty of                *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                 *
* GNU Lesser General Public License for more details.                           *
*                                                                               *
* You should have received a copy of the GNU Lesser General Public License      *
* along with this program.  If not, see <http://www.gnu.org/licenses/>          *
********************************************************************************/
#ifndef FXIODEVICE_H
#define FXIODEVICE_H


#ifndef FXIO_H
#include "FXIO.h"
#endif


namespace FX {


class FXAPI FXIODevice : public FXIO {
protected:
  FXInputHandle device;
private:
  FXIODevice(const FXIODevice&);
  FXIODevice &operator=(const FXIODevice&);
public:

  FXIODevice();

  FXIODevice(FXInputHandle h,FXuint m);

  virtual FXbool open(FXInputHandle h,FXuint m);

  FXInputHandle handle() const { return device; }

  virtual FXbool isOpen() const;

  virtual FXbool isSerial() const;

  virtual void attach(FXInputHandle h,FXuint m);

  virtual void detach();

  virtual FXlong position() const;

  virtual FXlong position(FXlong offset,FXuint from=FXIO::Begin);

  virtual FXival readBlock(void* data,FXival count);

  virtual FXival writeBlock(const void* data,FXival count);

  virtual FXlong truncate(FXlong size);

  virtual FXbool flush();

  virtual FXbool eof();

  virtual FXlong size();

  virtual FXbool close();

  virtual ~FXIODevice();
  };

}

#endif