piostream.h

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/*
 *   P::Classes - Portable C++ Application Framework
 *   Copyright (C) 2000-2002  Christian Prochnow <cproch@seculogix.de>
 *
 *   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 2 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 library; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef _piostream_h_
#define _piostream_h_

#include <pclasses/pexport.h>
#include <pclasses/piodevice.h>
#include <iostream>

namespace P {


class PCORE_EXPORT IOStream: protected std::streambuf, public std::iostream {
  public:
    IOStream(IODevice& dev, unsigned int size = 0);
    ~IOStream();

    int sync();
    
  protected:
    int uflow();
    int underflow();
    int overflow(int c);
        
  private:
    void allocate(unsigned int size);

    IOStream(const IOStream&);
    IOStream& operator=(const IOStream&);
  
    IODevice&    m_iodev;
    unsigned int m_bufsize;
    char*        m_gbuf;
    char*        m_pbuf;
};


inline std::ostream& pendl(std::ostream& os)
{
  #ifdef WIN32
  os << "\r\n";
  #else
  os << "\n";
  #endif
  os << std::flush;
  return os;
}

}

#endif

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