60 lines
1.8 KiB
C++
60 lines
1.8 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 "BlockSpecial.h"
|
|
|
|
#include <glibmm/ustring.h>
|
|
#include <vector>
|
|
|
|
|
|
namespace GParted
|
|
{
|
|
|
|
class Proc_Partitions_Info
|
|
{
|
|
public:
|
|
static void load_cache();
|
|
static const std::vector<Glib::ustring> & get_device_paths();
|
|
static std::vector<Glib::ustring> get_device_and_partition_paths_for(
|
|
const std::vector<Glib::ustring>& device_paths);
|
|
|
|
private:
|
|
static void initialize_if_required();
|
|
static void load_proc_partitions_info_cache();
|
|
static bool is_whole_disk_device_name(const Glib::ustring& name);
|
|
static std::vector<Glib::ustring> get_partition_paths_for(const Glib::ustring& name);
|
|
static bool is_partition_of_device(const Glib::ustring& partname, const Glib::ustring& devname);
|
|
|
|
static bool proc_partitions_info_cache_initialized ;
|
|
static std::vector<BlockSpecial> all_entries_cache;
|
|
static std::vector<Glib::ustring> device_paths_cache ;
|
|
};
|
|
|
|
}//GParted
|
|
|
|
#endif /* GPARTED_PROC_PARTITIONS_INFO_H */
|