222 lines
10 KiB
C++
222 lines
10 KiB
C++
/* Copyright (C) 2004 Bart
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* Copyright (C) 2008, 2009, 2010, 2011, 2012 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 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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#ifndef GPARTED_GPARTED_CORE_H
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#define GPARTED_GPARTED_CORE_H
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#include "../include/BlockSpecial.h"
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#include "../include/FileSystem.h"
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#include "../include/Operation.h"
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#include "../include/Partition.h"
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#include "../include/PartitionLUKS.h"
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#include "../include/PartitionVector.h"
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#include <parted/parted.h>
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#include <vector>
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#include <fstream>
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namespace GParted
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{
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class GParted_Core
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{
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public:
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static Glib::Thread *mainthread;
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GParted_Core() ;
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~GParted_Core() ;
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static void find_supported_core();
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void find_supported_filesystems() ;
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void set_user_devices( const std::vector<Glib::ustring> & user_devices ) ;
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void set_devices( std::vector<Device> & devices ) ;
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void set_devices_thread( std::vector<Device> * pdevices );
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void guess_partition_table(const Device & device, Glib::ustring &buff);
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bool snap_to_cylinder( const Device & device, Partition & partition, Glib::ustring & error ) ;
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bool snap_to_mebibyte( const Device & device, Partition & partition, Glib::ustring & error ) ;
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bool snap_to_alignment( const Device & device, Partition & partition, Glib::ustring & error ) ;
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bool apply_operation_to_disk( Operation * operation );
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bool set_disklabel( const Device & device, const Glib::ustring & disklabel );
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bool new_disklabel( const Glib::ustring & device_path, const Glib::ustring & disklabel,
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bool recreate_dmraid_devs = true );
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bool toggle_flag( const Partition & partition, const Glib::ustring & flag, bool state ) ;
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const std::vector<FS> & get_filesystems() const ;
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const FS & get_fs( GParted::FILESYSTEM filesystem ) const ;
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static std::vector<Glib::ustring> get_disklabeltypes() ;
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std::map<Glib::ustring, bool> get_available_flags( const Partition & partition ) ;
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Glib::ustring get_libparted_version() ;
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Glib::ustring get_thread_status_message() ;
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static FileSystem * get_filesystem_object( FILESYSTEM filesystem );
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static bool supported_filesystem( FILESYSTEM fstype );
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static bool filesystem_resize_disallowed( const Partition & partition ) ;
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static void insert_unallocated( const Glib::ustring & device_path,
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PartitionVector & partitions,
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Sector start,
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Sector end,
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Byte_Value sector_size,
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bool inside_extended );
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private:
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//detectionstuff..
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void set_thread_status_message( Glib::ustring msg ) ;
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static Glib::ustring get_partition_path( PedPartition * lp_partition );
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void set_device_serial_number( Device & device );
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void set_device_partitions( Device & device, PedDevice* lp_device, PedDisk* lp_disk ) ;
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void set_device_one_partition( Device & device, PedDevice * lp_device, FILESYSTEM fstype,
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std::vector<Glib::ustring> & messages );
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void set_luks_partition( PartitionLUKS & partition );
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void set_partition_label_and_uuid( Partition & partition );
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static FILESYSTEM detect_filesystem_internal( PedDevice * lp_device, PedPartition * lp_partition );
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static FILESYSTEM detect_filesystem( PedDevice * lp_device, PedPartition * lp_partition,
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std::vector<Glib::ustring> & messages );
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void read_label( Partition & partition ) ;
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void read_uuid( Partition & partition ) ;
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void set_mountpoints( Partition & partition );
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bool set_mountpoints_helper( Partition & partition, const Glib::ustring & path );
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bool is_busy( FILESYSTEM fstype, const Glib::ustring & path ) ;
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void set_used_sectors( Partition & partition, PedDisk* lp_disk );
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void mounted_set_used_sectors( Partition & partition ) ;
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#ifdef HAVE_LIBPARTED_FS_RESIZE
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void LP_set_used_sectors( Partition & partition, PedDisk* lp_disk ) ;
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#endif
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void set_flags( Partition & partition, PedPartition* lp_partition ) ;
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//operationstuff...
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bool create( Partition & new_partition, OperationDetail & operationdetail );
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bool create_partition( Partition & new_partition, OperationDetail & operationdetail, Sector min_size = 0 ) ;
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bool create_filesystem( const Partition & partition, OperationDetail & operationdetail ) ;
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bool format( const Partition & partition, OperationDetail & operationdetail ) ;
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bool delete_partition( const Partition & partition, OperationDetail & operationdetail );
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bool remove_filesystem( const Partition & partition, OperationDetail & operationdetail ) ;
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bool label_filesystem( const Partition & partition, OperationDetail & operationdetail );
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bool name_partition( const Partition & partition, OperationDetail & operationdetail );
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bool change_filesystem_uuid( const Partition & partition, OperationDetail & operation_detail );
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bool resize_move( const Partition & partition_old,
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Partition & partition_new,
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OperationDetail & operationdetail );
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bool move( const Partition & partition_old,
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const Partition & partition_new,
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OperationDetail & operationdetail );
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bool move_filesystem( const Partition & partition_old,
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const Partition & partition_new,
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OperationDetail & operationdetail ) ;
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#ifdef HAVE_LIBPARTED_FS_RESIZE
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bool resize_move_filesystem_using_libparted( const Partition & partition_old,
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const Partition & partition_new,
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OperationDetail & operationdetail ) ;
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void thread_lp_ped_file_system_resize( PedFileSystem * fs,
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PedGeometry * lp_geom,
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bool * return_value );
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#endif
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bool resize( const Partition & partition_old,
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const Partition & partition_new,
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OperationDetail & operationdetail ) ;
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bool resize_move_partition( const Partition & partition_old,
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const Partition & partition_new,
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OperationDetail & operationdetail ) ;
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bool shrink_filesystem( const Partition & partition_old,
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const Partition & partition_new,
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OperationDetail & operationdetail );
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bool maximize_filesystem( const Partition & partition, OperationDetail & operationdetail ) ;
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bool recreate_linux_swap_filesystem( const Partition & partition,
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OperationDetail & operationdetail );
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bool resize_filesystem_implement( const Partition & partition_old,
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const Partition & partition_new,
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OperationDetail & operationdetail );
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bool copy( const Partition & partition_src,
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Partition & partition_dst,
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OperationDetail & operationdetail );
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bool copy_filesystem( const Partition & partition_src,
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Partition & partition_dst,
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OperationDetail & operationdetail );
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bool copy_filesystem_internal( const Partition & partition_src,
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const Partition & partition_dst,
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OperationDetail & operationdetail,
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bool cancel_safe );
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bool copy_filesystem_internal( const Partition & partition_src,
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const Partition & partition_dst,
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OperationDetail & operationdetail,
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Byte_Value & total_done,
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bool cancel_safe );
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bool copy_blocks( const Glib::ustring & src_device,
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const Glib::ustring & dst_device,
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Sector src_start,
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Sector dst_start,
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Byte_Value src_sector_size,
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Byte_Value dst_sector_size,
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Byte_Value src_length,
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OperationDetail & operationdetail,
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Byte_Value & total_done,
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bool cancel_safe );
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void rollback_transaction( const Partition & partition_src,
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const Partition & partition_dst,
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OperationDetail & operationdetail,
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Byte_Value total_done ) ;
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bool check_repair_filesystem( const Partition & partition, OperationDetail & operationdetail ) ;
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bool set_partition_type( const Partition & partition, OperationDetail & operationdetail ) ;
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bool calibrate_partition( Partition & partition, OperationDetail & operationdetail ) ;
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bool calculate_exact_geom( const Partition & partition_old,
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Partition & partition_new,
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OperationDetail & operationdetail ) ;
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bool erase_filesystem_signatures( const Partition & partition, OperationDetail & operationdetail ) ;
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bool update_bootsector( const Partition & partition, OperationDetail & operationdetail ) ;
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//general..
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static void init_filesystems();
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static void fini_filesystems();
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static bool flush_device( PedDevice * lp_device );
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static bool get_device( const Glib::ustring & device_path, PedDevice *& lp_device, bool flush = false );
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static bool get_disk( PedDevice *& lp_device, PedDisk *& lp_disk, bool strict = true );
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static bool get_device_and_disk( const Glib::ustring & device_path,
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PedDevice*& lp_device, PedDisk*& lp_disk, bool strict = true, bool flush = false );
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static void destroy_device_and_disk( PedDevice*& lp_device, PedDisk*& lp_disk );
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static bool commit( PedDisk* lp_disk );
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static bool commit_to_os( PedDisk* lp_disk, std::time_t timeout );
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static void settle_device( std::time_t timeout );
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static bool useable_device( PedDevice * lp_device );
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static PedExceptionOption ped_exception_handler( PedException * e ) ;
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std::vector<FS> FILESYSTEMS ;
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static std::map< FILESYSTEM, FileSystem * > FILESYSTEM_MAP ;
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std::vector<PedPartitionFlag> flags;
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std::vector<Glib::ustring> device_paths ;
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bool probe_devices ;
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Glib::ustring thread_status_message; //Used to pass data to show_pulsebar method
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Glib::RefPtr<Glib::IOChannel> iocInput, iocOutput; // Used to send data to gpart command
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};
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} //GParted
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#endif /* GPARTED_GPARTED_CORE_H */
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