gparted/include/FileSystem.h

104 lines
4.1 KiB
C++

/* Copyright (C) 2004 Bart
* Copyright (C) 2008, 2009, 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/>.
*/
#ifndef GPARTED_FILESYSTEM_H
#define GPARTED_FILESYSTEM_H
#include "../include/Operation.h"
#include "../include/Partition.h"
#include "../include/PipeCapture.h"
#include <fstream>
#include <sys/stat.h>
namespace GParted
{
enum ExecFlags
{
EXEC_NONE = 1 << 0,
EXEC_CHECK_STATUS = 1 << 1, // Set the status of the command in the operation
// details based on the exit status being zero or
// non-zero. Must either use this flag when calling
// ::execute_command() or call ::set_status()
// afterwards.
EXEC_CANCEL_SAFE = 1 << 2
};
inline ExecFlags operator|( ExecFlags lhs, ExecFlags rhs )
{ return static_cast<ExecFlags>( static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs) ); }
inline ExecFlags operator&( ExecFlags lhs, ExecFlags rhs )
{ return static_cast<ExecFlags>( static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs) ); }
class FileSystem
{
public:
FileSystem() ;
virtual ~FileSystem() {}
virtual const Glib::ustring get_custom_text( CUSTOM_TEXT ttype, int index = 0 ) const;
static const Glib::ustring get_generic_text( CUSTOM_TEXT ttype, int index = 0 ) ;
virtual FS get_filesystem_support() = 0 ;
virtual bool is_busy( const Glib::ustring & path ) { return false ; } ;
virtual void set_used_sectors( Partition & partition ) {};
virtual void read_label( Partition & partition ) {};
virtual bool write_label( const Partition & partition, OperationDetail & operationdetail ) { return false; };
virtual void read_uuid( Partition & partition ) {};
virtual bool write_uuid( const Partition & partition, OperationDetail & operationdetail ) { return false; };
virtual bool create( const Partition & new_partition, OperationDetail & operationdetail ) { return false; };
virtual bool resize( const Partition & partition_new,
OperationDetail & operationdetail,
bool fill_partition = false ) { return false; };
virtual bool move( const Partition & partition_new
, const Partition & partition_old
, OperationDetail & operationdetail
) { return false; };
virtual bool copy( const Partition & src_part,
Partition & dest_part,
OperationDetail & operationdetail ) { return false; };
virtual bool check_repair( const Partition & partition, OperationDetail & operationdetail ) { return false; };
virtual bool remove( const Partition & partition, OperationDetail & operationdetail ) { return true; };
protected:
int execute_command( const Glib::ustring & command, OperationDetail & operationdetail,
ExecFlags flags = EXEC_NONE );
void set_status( OperationDetail & operationdetail, bool success );
void execute_command_eof();
Glib::ustring mk_temp_dir( const Glib::ustring & infix, OperationDetail & operationdetail ) ;
void rm_temp_dir( const Glib::ustring dir_name, OperationDetail & operationdetail ) ;
//those are used in several places..
Glib::ustring output, error ;
Sector T, N, S ; //File system [T]otal num of blocks, [N]um of free (or used) blocks, block [S]ize
int exit_status ;
unsigned int index ;
sigc::signal<void, OperationDetail *> signal_progress;
private:
void update_command_progress( OperationDetail *operationdetail );
void store_exit_status( GPid pid, int status );
bool running;
int pipecount;
};
} //GParted
#endif /* GPARTED_FILESYSTEM_H */