Disk ARchive 2.4.2
ea.hpp
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00001 /*********************************************************************/
00002 // dar - disk archive - a backup/restoration program
00003 // Copyright (C) 2002-2052 Denis Corbin
00004 //
00005 // This program is free software; you can redistribute it and/or
00006 // modify it under the terms of the GNU General Public License
00007 // as published by the Free Software Foundation; either version 2
00008 // of the License, or (at your option) any later version.
00009 //
00010 // This program is distributed in the hope that it will be useful,
00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013 // GNU General Public License for more details.
00014 //
00015 // You should have received a copy of the GNU General Public License
00016 // along with this program; if not, write to the Free Software
00017 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00018 //
00019 // to contact the author : http://dar.linux.free.fr/email.html
00020 /*********************************************************************/
00021 // $Id: ea.hpp,v 1.23 2011/01/09 17:25:58 edrusb Rel $
00022 //
00023 /*********************************************************************/
00024 
00028 
00029 
00030 #ifndef EA_HPP
00031 #define EA_HPP
00032 
00033 #include "../my_config.h"
00034 #include <map>
00035 #include <string>
00036 #include "infinint.hpp"
00037 #include "generic_file.hpp"
00038 #include "special_alloc.hpp"
00039 #include "mask.hpp"
00040 #include "header_version.hpp"
00041 
00042 namespace libdar
00043 {
00044 
00047 
00049 
00050     class ea_attributs
00051     {
00052     public:
00053         ea_attributs() { alire = attr.begin(); };
00054         ea_attributs(generic_file & f, const archive_version & edit);
00055         ea_attributs(const ea_attributs & ref);
00056 
00057         void dump(generic_file & f) const;
00058         void add(const std::string & key, const std::string & value) { attr[key] = value; };
00059         void reset_read() const;
00060         bool read(std::string & key, std::string & value) const;
00061         infinint size() const { return attr.size(); };
00062         void clear() { attr.clear(); alire = attr.begin(); };
00063         bool find(const std::string &key, std::string & found_value) const;
00064         bool diff(const ea_attributs & other, const mask & filter) const;
00065         infinint space_used() const;
00066 
00068 
00074         ea_attributs operator + (const ea_attributs & arg) const;
00075 
00076 #ifdef LIBDAR_SPECIAL_ALLOC
00077         USE_SPECIAL_ALLOC(ea_attributs);
00078 #endif
00079 
00080     private:
00081         std::map<std::string, std::string> attr;
00082         std::map<std::string, std::string>::iterator alire;
00083     };
00084 
00086 
00087 } // end of namespace
00088 
00089 #endif
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