mpqc-html/html/state__bin_8h_source.html

//

// state_bin.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_bin_h

#define _util_state_state_bin_h


#include <util/state/state_file.h>


namespace sc {


class StateOutBin: public StateOutFile {

  private:

    int file_position_;

    // do not allow copy constructor or assignment

    StateOutBin(const StateOutBin&);

    void operator=(const StateOutBin&);

    int put_array_void(const void*,int);

  public:

    StateOutBin();

    StateOutBin(std::ostream&);

    StateOutBin(const char *);

    ~StateOutBin();


    int open(const char *name);

    void close();


    int use_directory();


    int tell();

    void seek(int loc);

    int seekable();

  };


class StateInBin: public StateInFile {

  private:

    int file_position_;

    // do not allow copy constructor or assignment

    StateInBin(const StateInBin&);

    void operator=(const StateInBin&);

    int get_array_void(void*,int);

  public:

    StateInBin();

    StateInBin(const Ref<KeyVal> &);

    StateInBin(std::istream&);

    StateInBin(const char *);

    ~StateInBin();


    int open(const char *name);


    int use_directory();


    int tell();

    void seek(int loc);

    int seekable();

  };


}


#endif


// Local Variables:

// mode: c++

// c-file-style: "CLJ"

// End:

sc::Ref
A template class that maintains references counts.
Definition ref.h:361

sc::StateInBin
Read objects written with StateOutBin.
Definition state_bin.h:67

sc::StateInBin::seekable
int seekable()
Return non-zero if seek does anything sensible.

sc::StateInBin::seek
void seek(int loc)
Set the current position in the file.

sc::StateInBin::open
int open(const char *name)
State information will be obtained from name.

sc::StateInBin::tell
int tell()
Return the current position in the file.

sc::StateInBin::use_directory
int use_directory()
Returns true of this object uses a directory.

sc::StateInFile
Reads state information from a file.
Definition state_file.h:73

sc::StateOutBin
Save state to a binary file.
Definition state_bin.h:38

sc::StateOutBin::seekable
int seekable()
Return non-zero if tell and seek do anything sensible.

sc::StateOutBin::tell
int tell()
Returns the current position in the file.

sc::StateOutBin::open
int open(const char *name)
State information will be written to name.

sc::StateOutBin::close
void close()
Close the output stream.

sc::StateOutBin::use_directory
int use_directory()
Returns true if this object uses a directory.

sc::StateOutBin::seek
void seek(int loc)
Set the current position in the file.

sc::StateOutFile
Writes state information to files.
Definition state_file.h:44

sc
Contains all MPQC code up to version 3.
Definition mpqcin.h:14