state_file.h

//
// state_file.h
//
// Copyright (C) 1996 Limit Point Systems, Inc.
//
// Author: Curtis Janssen <cljanss@limitpt.com>
// Maintainer: LPS
//
// This file is part of the SC Toolkit.
//
// The SC Toolkit is free software; you can redistribute it and/or modify
// it under the terms of the GNU Library General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
//
// The SC Toolkit 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 Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public License
// along with the SC Toolkit; see the file COPYING.LIB.  If not, write to
// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
//
// The U.S. Government is granted a limited license as per AL 91-7.
//
 
#ifndef _util_state_state_file_h
#define _util_state_state_file_h
 
#ifdef __GNUC__
#pragma interface
#endif
 
#include <stdlib.h>
#include <iostream>
#include <iomanip>
 
#include <util/state/state.h>
#include <util/state/statein.h>
#include <util/state/stateout.h>
 
namespace sc {
 
class StateOutFile: public StateOut {
  private:
    // do not allow copy constructor or assignment
    StateOutFile(const StateOutFile&);
    void operator=(const StateOutFile&);
  protected:
    int opened_;
    std::streambuf *buf_;
  public:
    StateOutFile();
    StateOutFile(std::ostream& s);
    StateOutFile(const char *name);
 
    ~StateOutFile();
 
    virtual int open(const char *name);
    virtual void flush();
    virtual void close();
  };
 
class StateInFile: public StateIn {
  private:
    // do not allow copy constructor or assignment
    StateInFile(const StateInFile&);
    void operator=(const StateInFile&);
  protected:
    int opened_;
    std::streambuf *buf_;
  public:
    StateInFile();
    StateInFile(std::istream& s);
    StateInFile(const char *name);
 
    ~StateInFile();
 
    virtual int open(const char *name);
    virtual void close();
  };
 
}
 
#endif
 
// Local Variables:
// mode: c++
// c-file-style: "CLJ"
// End: