/usr/include/dar/string_file.hpp is in libdar-dev 2.4.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// dar - disk archive - a backup/restoration program
// Copyright (C) 2002-2052 Denis Corbin
//
// 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.
//
// to contact the author : http://dar.linux.free.fr/email.html
/*********************************************************************/
// $Id: string_file.hpp,v 1.10 2011/04/17 13:12:30 edrusb Rel $
//
/*********************************************************************/
//
/// \file string_file.hpp
/// \brief emulate a generic_file from a string of characters
/// \ingroup Private
#ifndef STRING_FILE_HPP
#define STRING_FILE_HPP
#include "/usr/include/dar/libdar_my_config.h"
#include "/usr/include/dar/infinint.hpp"
#include "/usr/include/dar/generic_file.hpp"
#include "/usr/include/dar/integers.hpp"
#include "/usr/include/dar/erreurs.hpp"
namespace libdar
{
/// class string_file emulates a generic_file frome a std::string
/// \ingroup Private
class string_file : public generic_file
{
public:
/// constructor
string_file(const std::string & contents): generic_file(gf_read_only) { data = contents; cur = 0; len = data.size(); };
// inherited from generic_file
bool skip(const infinint & pos);
bool skip_to_eof() { cur = len; return true; };
bool skip_relative(S_I x);
infinint get_position() { return cur; };
protected:
// inherited from generic_file
U_I inherited_read(char *a, U_I size);
void inherited_write(const char *a, U_I size) { throw Efeature("Writing on a string_file is not allowed"); };
void inherited_sync_write() {};
void inherited_terminate() {};
private:
std::string data;
infinint cur;
infinint len;
};
} // end of namespace
#endif
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