gparted/include/GParted_Core.h

245 lines
12 KiB
C++

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