gparted/include/Proc_Partitions_Info.h

50 lines
1.5 KiB
C++

/* Copyright (C) 2010 Curtis Gedak
*
* 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, see <http://www.gnu.org/licenses/>.
*/
/* Proc_Partitions_Info
*
* A persistent cache of information from the file /proc/partitions
* that helps to minimize the number of required disk reads.
*/
#ifndef GPARTED_PROC_PARTITIONS_INFO_H
#define GPARTED_PROC_PARTITIONS_INFO_H
#include "../include/Utils.h"
namespace GParted
{
class Proc_Partitions_Info
{
public:
Proc_Partitions_Info() ;
Proc_Partitions_Info( bool do_refresh ) ;
~Proc_Partitions_Info() ;
std::vector<Glib::ustring> get_device_paths() ;
std::vector<Glib::ustring> get_alternate_paths( const Glib::ustring & path ) ;
private:
void load_proc_partitions_info_cache() ;
static bool proc_partitions_info_cache_initialized ;
static std::vector<Glib::ustring> device_paths_cache ;
static std::map< Glib::ustring, Glib::ustring > alternate_paths_cache ;
};
}//GParted
#endif /* GPARTED_PROC_PARTITIONS_INFO_H */