/*
  This file is part of MADNESS.
  
  Copyright (C) 2007,2010 Oak Ridge National Laboratory
  
  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
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  
  For more information please contact:

  Robert J. Harrison
  Oak Ridge National Laboratory
  One Bethel Valley Road
  P.O. Box 2008, MS-6367

  email: harrisonrj@ornl.gov
  tel:   865-241-3937
  fax:   865-572-0680
*/

#ifndef MADNESS_MISC_MISC_H__INCLUDED
#define MADNESS_MISC_MISC_H__INCLUDED

/// \file misc.h
/// \brief Header to declare stuff which has not yet found a home

#include <madness/world/madness_exception.h>
#include <iostream>
#include <string>

namespace madness {
    unsigned long checksum_file(const char* filename);
    std::istream& position_stream(std::istream& f, const std::string& tag, bool rewind=true);
    std::istream& position_stream_to_word(std::istream& f, const std::string& tag,
                                          const char comment='#', bool rewind=true, bool silent=false);
    std::string lowercase(const std::string& s);
    void gprofexit(int id, int nproc);
    /// creates a unique filename, using PBS ID if available
    std::string unique_fileid();

    // get the memory usage of the current process in byte
    long get_memory_usage();
    std::string get_hostname();
}

#endif // MADNESS_MISC_MISC_H__INCLUDED



