114 lines
3.2 KiB
C++
114 lines
3.2 KiB
C++
/* Copyright (C) 2004 Bart
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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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#include "../include/fat32.h"
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namespace GParted
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{
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FS fat32::get_filesystem_support( )
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{
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FS fs ;
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fs .filesystem = "fat32" ;
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//find out if we can create fat32 filesystems
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if ( ! system( "which mkdosfs 1>/dev/null 2>/dev/null" ) )
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fs .create = GParted::FS::EXTERNAL ;
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if ( ! system( "which dosfsck 1>/dev/null 2>/dev/null" ) )
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{
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fs .check = GParted::FS::EXTERNAL ;
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fs .read = GParted::FS::EXTERNAL ;
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}
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//resizing of start and endpoint are provided by libparted
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fs .grow = GParted::FS::LIBPARTED ;
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fs .shrink = GParted::FS::LIBPARTED ;
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fs .move = GParted::FS::LIBPARTED ;
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if ( ! system( "which dd 1>/dev/null 2>/dev/null" ) )
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fs .copy = GParted::FS::EXTERNAL ;
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fs .MIN = 32 ; //smaller fs'es will cause windows scandisk to fail..
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return fs ;
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}
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void fat32::Set_Used_Sectors( Partition & partition )
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{
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char c_buf[ 512 ] ;
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FILE *f ;
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Glib::ustring output ;
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Sector free_clusters = -1, bytes_per_cluster = -1 ;
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//get free blocks..
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f = popen( ( "LC_ALL=C dosfsck -v " + partition .partition ) .c_str( ), "r" ) ;
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while ( fgets( c_buf, 512, f ) )
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{
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output = Glib::locale_to_utf8( c_buf ) ;
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//bytes per cluster
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if ( output .find( "bytes per cluster" ) < output .length( ) )
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bytes_per_cluster = atol( output .substr( 0, output .find( "b" ) ) .c_str( ) ) ;
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//free clusters
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if ( output .find( partition .partition ) < output .length( ) )
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{
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output = output .substr( output .find( "," ) +2, output .length( ) ) ;
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free_clusters = atol( output .substr( output .find( "/" ) +1, output .find( " " ) ) .c_str( ) ) - atol( output .substr( 0, output .find( "/" ) ) .c_str( ) ) ;
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}
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}
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pclose( f ) ;
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if ( free_clusters > -1 && bytes_per_cluster > -1 )
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partition .Set_Unused( free_clusters * bytes_per_cluster / 512 ) ;
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}
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bool fat32::Create( const Partition & new_partition )
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{
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return ! Execute_Command( "mkdosfs -F32 " + new_partition .partition ) ;
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}
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bool fat32::Resize( const Partition & partition_new, bool fill_partition )
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{
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//handled in GParted_Core::Resize_Normal_Using_Libparted
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return false ;
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}
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bool fat32::Copy( const Glib::ustring & src_part_path, const Glib::ustring & dest_part_path )
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{
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return ! Execute_Command( "dd bs=8192 if=" + src_part_path + " of=" + dest_part_path ) ;
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}
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bool fat32::Check_Repair( const Partition & partition )
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{
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return ! Execute_Command( "dosfsck -aw " + partition .partition ) ;
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}
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int fat32::get_estimated_time( long MB_to_Consider )
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{
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return -1 ;
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}
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} //GParted
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