82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
/* Copyright (C) 2015 Mike Fleetwood
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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/* SWRaid_Info
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*
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* Cache of information about RAID array members recognised by mdadm so
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* the command only needs to be executed once per refresh. This will
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* include Linux Software RAID arrays and also IMSM and DDF type
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* Firmware / BIOS / ATARAID arrays whether or not the distribution uses
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* dmraid or mdadm to manage them.
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*
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* Note that ATARAID array members will only report as active in this
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* module if they were started using mdadm and appear in /proc/mdstat.
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*/
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#ifndef GPARTED_SWRAID_INFO_H
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#define GPARTED_SWRAID_INFO_H
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#include "BlockSpecial.h"
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#include "Utils.h"
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#include <glibmm/ustring.h>
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#include <vector>
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namespace GParted
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{
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struct SWRaid_Member
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{
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BlockSpecial member;
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FSType fstype;
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Glib::ustring array;
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Glib::ustring uuid;
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Glib::ustring label;
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bool active;
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};
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class SWRaid_Info
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{
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public:
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static void load_cache();
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static bool is_member( const Glib::ustring & member_path );
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static bool is_member_active( const Glib::ustring & member_path );
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static FSType get_fstype(const Glib::ustring& member_path);
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static const Glib::ustring& get_array(const Glib::ustring& member_path);
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static const Glib::ustring& get_uuid(const Glib::ustring& member_path);
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static const Glib::ustring& get_label(const Glib::ustring& member_path);
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private:
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static void initialise_if_required();
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static void set_command_found();
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static void load_swraid_info_cache();
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static SWRaid_Member & get_cache_entry_by_member( const Glib::ustring & member_path );
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static Glib::ustring mdadm_to_canonical_uuid( const Glib::ustring & mdadm_uuid );
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static bool cache_initialised;
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static bool mdadm_found;
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static std::vector<SWRaid_Member> swraid_info_cache;
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};
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}//GParted
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#endif /* GPARTED_SWRAID_INFO_H */
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