144 lines
4.5 KiB
C++
144 lines
4.5 KiB
C++
/* Copyright (C) 2004 Bart
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* Copyright (C) 2008, 2009, 2010 Curtis Gedak
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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 Library 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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/* READ THIS!!
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* Partition isn't really a partition. It's more like a geometry, a continuous part of the disk.
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* I use it to represent partitions as well as unallocated spaces
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*/
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#ifndef PARTITION
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#define PARTITION
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#include "../include/Utils.h"
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namespace GParted
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{
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enum PartitionType {
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TYPE_PRIMARY = 0,
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TYPE_LOGICAL = 1,
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TYPE_EXTENDED = 2,
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TYPE_UNALLOCATED = 3
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};
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enum PartitionStatus {
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STAT_REAL = 0,
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STAT_NEW = 1,
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STAT_COPY = 2,
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STAT_FORMATTED = 3
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};
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enum PartitionAlignment {
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ALIGN_CYLINDER = 0, //Align to nearest cylinder
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ALIGN_MEBIBYTE = 1, //Align to nearest mebibyte
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ALIGN_STRICT = 2 //Strict alignment - no rounding
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// Indicator if start and end sectors must remain unchanged
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};
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//FIXME: we should make a difference between partition- and file system size.
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//especially in the core this can make a difference when giving detailed feedback. With new cairosupport in gtkmm
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//it's even possible to make stuff like this visible in the GUI in a nice and clear way
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class Partition
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{
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public:
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Partition() ;
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Partition( const Glib::ustring & path ) ;
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~Partition() ;
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void Reset() ;
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//simple Set-functions. only for convenience, since most members are public
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void Set( const Glib::ustring & device_path,
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const Glib::ustring & partition,
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int partition_number,
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PartitionType type,
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FILESYSTEM filesystem,
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Sector sector_start,
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Sector sector_end,
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Byte_Value sector_size,
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bool inside_extended,
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bool busy ) ;
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void Set_Unused( Sector sectors_unused ) ;
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void set_used( Sector sectors_used ) ;
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void Set_Unallocated( const Glib::ustring & device_path,
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Sector sector_start,
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Sector sector_end,
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Byte_Value sector_size,
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bool inside_extended );
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//update partition number (used when a logical partition is deleted)
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void Update_Number( int new_number );
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void add_path( const Glib::ustring & path, bool clear_paths = false ) ;
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void add_paths( const std::vector<Glib::ustring> & paths, bool clear_paths = false ) ;
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Byte_Value get_byte_length() const ;
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Sector get_sector_length() const ;
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Glib::ustring get_path() const ;
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std::vector<Glib::ustring> get_paths() const ;
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void add_mountpoint( const Glib::ustring & mountpoint, bool clear_mountpoints = false ) ;
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void add_mountpoints( const std::vector<Glib::ustring> & mountpoints, bool clear_mountpoints = false ) ;
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Glib::ustring get_mountpoint() const ;
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void clear_mountpoints() ;
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std::vector<Glib::ustring> get_mountpoints() const ;
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Sector get_sector() const ;
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bool test_overlap( const Partition & partition ) const ;
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bool operator==( const Partition & partition ) const ;
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bool operator!=( const Partition & partition ) const ;
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//some public members
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Glib::ustring device_path ;
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int partition_number;
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PartitionType type;// UNALLOCATED, PRIMARY, LOGICAL, etc...
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PartitionStatus status; //STAT_REAL, STAT_NEW, etc..
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PartitionAlignment alignment; //ALIGN_CYLINDER, ALIGN_STRICT, etc
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FILESYSTEM filesystem ;
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Glib::ustring label ;
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Glib::ustring uuid ;
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Sector sector_start;
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Sector sector_end;
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Sector sectors_used;
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Sector sectors_unused;
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Gdk::Color color;
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bool inside_extended;
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bool busy;
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std::vector<Glib::ustring> messages ;
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std::vector<Glib::ustring> flags ;
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std::vector<Partition> logicals ;
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bool strict_start ; //Indicator if start sector must stay unchanged
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Sector free_space_before ; //Free space preceding partition value
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Byte_Value sector_size ; //Sector size of the disk device needed for converting to/from sectors and bytes.
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private:
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void sort_paths_and_remove_duplicates() ;
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static bool compare_paths( const Glib::ustring & A, const Glib::ustring & B ) ;
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std::vector<Glib::ustring> paths ;
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std::vector<Glib::ustring> mountpoints ;
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};
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}//GParted
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#endif //PARTITION
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