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Combine duplicate code for fat16/32 

There was virtually no difference between the separate modules for fat16
and fat32.  Remove module fat32 and patch fat16 to serve both file
system subtypes.  This is equivalent to what was previously done for
ext[234] by commit:

    38dc55d49c
    Combine duplicate code for ext[234]
This commit is contained in:
Mike Fleetwood 2013-05-14 09:30:55 +01:00 committed by Curtis Gedak
parent 164a005488
commit 519af1a7c0
7 changed files with 19 additions and 291 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
include/Makefile.am
View File

@ -42,7 +42,6 @@ EXTRA_DIST = \
ext2.h \
f2fs.h \
fat16.h \
fat32.h \
hfs.h \
hfsplus.h \
i18n.h \

3
include/fat16.h
View File

@ -27,7 +27,9 @@ namespace GParted
class fat16 : public FileSystem
{
const enum FILESYSTEM specific_type ;
public:
fat16( enum FILESYSTEM type ) : specific_type( type ) {} ;
const Glib::ustring get_custom_text( CUSTOM_TEXT ttype, int index = 0 ) ;
FS get_filesystem_support() ;
void set_used_sectors( Partition & partition ) ;
@ -38,6 +40,7 @@ public:
bool create( const Partition & new_partition, OperationDetail & operationdetail ) ;
bool check_repair( const Partition & partition, OperationDetail & operationdetail ) ;
private:
static const Glib::ustring Change_UUID_Warning [] ;
};

46
include/fat32.h
View File

@ -1,46 +0,0 @@
/* 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 Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef DEFINE_FAT32
#define DEFINE_FAT32
#include "../include/FileSystem.h"
namespace GParted
{
class fat32 : public FileSystem
{
public:
const Glib::ustring get_custom_text( CUSTOM_TEXT ttype, int index = 0 ) ;
FS get_filesystem_support();
void set_used_sectors( Partition & partition ) ;
void read_label( Partition & partition ) ;
bool write_label( const Partition & partition, OperationDetail & operationdetail ) ;
void read_uuid( Partition & partition ) ;
bool write_uuid( const Partition & partition, OperationDetail & operationdetail ) ;
bool create( const Partition & new_partition, OperationDetail & operationdetail ) ;
bool check_repair( const Partition & partition, OperationDetail & operationdetail ) ;
const static Glib::ustring ( & Change_UUID_Warning ) [] ;
};
} //GParted
#endif //FAT32

5
src/GParted_Core.cc
View File

@ -35,7 +35,6 @@
#include "../include/ext2.h"
#include "../include/f2fs.h"
#include "../include/fat16.h"
#include "../include/fat32.h"
#include "../include/linux_swap.h"
#include "../include/lvm2_pv.h"
#include "../include/reiserfs.h"
@ -105,8 +104,8 @@ void GParted_Core::find_supported_filesystems()
FILESYSTEM_MAP[ FS_EXT3 ] = new ext2( FS_EXT3 ) ;
FILESYSTEM_MAP[ FS_EXT4 ] = new ext2( FS_EXT4 ) ;
FILESYSTEM_MAP[ FS_F2FS ] = new f2fs() ;
FILESYSTEM_MAP[ FS_FAT16 ] = new fat16() ;
FILESYSTEM_MAP[ FS_FAT32 ] = new fat32() ;
FILESYSTEM_MAP[ FS_FAT16 ] = new fat16( FS_FAT16 ) ;
FILESYSTEM_MAP[ FS_FAT32 ] = new fat16( FS_FAT32 ) ;
FILESYSTEM_MAP[ FS_HFS ] = new hfs() ;
FILESYSTEM_MAP[ FS_HFSPLUS ] = new hfsplus() ;
FILESYSTEM_MAP[ FS_JFS ] = new jfs() ;

1
src/Makefile.am
View File

@ -53,7 +53,6 @@ gpartedbin_SOURCES = \
ext2.cc \
f2fs.cc \
fat16.cc \
fat32.cc \
hfs.cc \
hfsplus.cc \
jfs.cc \

14
src/fat16.cc
View File

@ -61,12 +61,12 @@ const Glib::ustring fat16::get_custom_text( CUSTOM_TEXT ttype, int index )
FS fat16::get_filesystem_support()
{
FS fs ;
fs .filesystem = GParted::FS_FAT16 ;
fs .filesystem = specific_type ;
// hack to disable silly mtools warnings
setenv( "MTOOLS_SKIP_CHECK", "1", 0 );
//find out if we can create fat16 file systems
//find out if we can create fat file systems
if ( ! Glib::find_program_in_path( "mkdosfs" ) .empty() )
fs .create = GParted::FS::EXTERNAL ;
@ -99,8 +99,15 @@ FS fat16::get_filesystem_support()
fs .copy = GParted::FS::GPARTED ;
fs .online_read = FS::GPARTED ;
if ( fs .filesystem == FS_FAT16 )
{
fs .MIN = 16 * MEBIBYTE ;
fs .MAX = (4096 - 1) * MEBIBYTE ; //Maximum seems to be just less than 4096 MiB
}
else //FS_FAT32
{
fs .MIN = 33 * MEBIBYTE ; //Smaller file systems will cause windows scandisk to fail.
}
return fs ;
}
@ -227,7 +234,8 @@ bool fat16::write_uuid( const Partition & partition, OperationDetail & operation
bool fat16::create( const Partition & new_partition, OperationDetail & operationdetail )
{
return ! execute_command( "mkdosfs -F16 -v -I -n \"" + new_partition .get_label() +
Glib::ustring fat_size = specific_type == FS_FAT16 ? "16" : "32" ;
return ! execute_command( "mkdosfs -F" + fat_size + " -v -I -n \"" + new_partition .get_label() +
"\" " + new_partition .get_path(),
operationdetail,
false,

234
src/fat32.cc
View File

@ -1,234 +0,0 @@
/* 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 Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "../include/fat16.h"
#include "../include/fat32.h"
/*****
//For some reason unknown, this works without these include statements.
#include <stdlib.h> // 'C' library for mkstemp()
#include <unistd.h> // 'C' library for write(), close()
#include <stdio.h> // 'C' library for remove()
*****/
namespace GParted
{
const Glib::ustring ( & fat32::Change_UUID_Warning ) [] = fat16::Change_UUID_Warning ;
const Glib::ustring fat32::get_custom_text( CUSTOM_TEXT ttype, int index )
{
int i ;
switch ( ttype ) {
case CTEXT_CHANGE_UUID_WARNING :
for ( i = 0 ; i < index && Change_UUID_Warning[ i ] != "" ; i++ ) {
// Just iterate...
}
return Change_UUID_Warning [ i ] ;
default :
return FileSystem::get_custom_text( ttype, index ) ;
}
}
FS fat32::get_filesystem_support()
{
FS fs ;
fs .filesystem = GParted::FS_FAT32 ;
// hack to disable silly mtools warnings
setenv( "MTOOLS_SKIP_CHECK", "1", 0 );
//find out if we can create fat32 file systems
if ( ! Glib::find_program_in_path( "mkdosfs" ) .empty() )
fs .create = GParted::FS::EXTERNAL ;
if ( ! Glib::find_program_in_path( "dosfsck" ) .empty() )
{
fs .check = GParted::FS::EXTERNAL ;
fs .read = GParted::FS::EXTERNAL ;
}
if ( ! Glib::find_program_in_path( "mdir" ) .empty() )
fs .read_uuid = FS::EXTERNAL ;
if ( ! Glib::find_program_in_path( "mlabel" ) .empty() ) {
fs .read_label = FS::EXTERNAL ;
fs .write_label = FS::EXTERNAL ;
fs .write_uuid = FS::EXTERNAL ;
}
#ifdef HAVE_LIBPARTED_FS_RESIZE
//resizing of start and endpoint are provided by libparted
fs .grow = GParted::FS::LIBPARTED ;
fs .shrink = GParted::FS::LIBPARTED ;
#endif
#ifdef HAVE_LIBPARTED_3_0_0_PLUS
fs .move = FS::GPARTED ;
#else
fs .move = GParted::FS::LIBPARTED ;
#endif
fs .copy = GParted::FS::GPARTED ;
fs .online_read = FS::GPARTED ;
fs .MIN = 33 * MEBIBYTE ; //Smaller file systems will cause windows scandisk to fail.
return fs ;
}
void fat32::set_used_sectors( Partition & partition )
{
//FIXME: i've encoutered a readonly fat32 file system.. this won't work with the -a ... best check also without the -a
exit_status = Utils::execute_command( "dosfsck -n -v " + partition .get_path(), output, error, true ) ;
if ( exit_status == 0 || exit_status == 1 || exit_status == 256 )
{
//total file system size in logical sectors
index = output .rfind( "\n", output .find( "sectors total" ) ) +1 ;
if ( index >= output .length() || sscanf( output .substr( index ) .c_str(), "%Ld", &T ) != 1 )
T = -1 ;
//bytes per logical sector
index = output .rfind( "\n", output .find( "bytes per logical sector" ) ) +1 ;
if ( index >= output .length() || sscanf( output .substr( index ) .c_str(), "%Ld", &S ) != 1 )
S = -1 ;
if ( T > -1 && S > -1 )
T = Utils::round( T * ( S / double(partition .sector_size) ) ) ;
//free clusters
index = output .find( ",", output .find( partition .get_path() ) + partition .get_path() .length() ) +1 ;
if ( index < output .length() && sscanf( output .substr( index ) .c_str(), "%Ld/%Ld", &S, &N ) == 2 )
N -= S ;
else
N = -1 ;
//bytes per cluster
index = output .rfind( "\n", output .find( "bytes per cluster" ) ) +1 ;
if ( index >= output .length() || sscanf( output .substr( index ) .c_str(), "%Ld", &S ) != 1 )
S = -1 ;
if ( N > -1 && S > -1 )
N = Utils::round( N * ( S / double(partition .sector_size) ) ) ;
if ( T > -1 && N > -1 )
partition .set_sector_usage( T, N ) ;
}
else
{
if ( ! output .empty() )
partition .messages .push_back( output ) ;
if ( ! error .empty() )
partition .messages .push_back( error ) ;
}
}
void fat32::read_label( Partition & partition )
{
Glib::ustring cmd = "mlabel -s :: -i " + partition.get_path();
if ( ! Utils::execute_command( cmd, output, error, true ) )
{
partition .set_label( Utils::trim( Utils::regexp_label( output, "Volume label is ([^(]*)" ) ) ) ;
}
else
{
if ( ! output .empty() )
partition .messages .push_back( output ) ;
if ( ! error .empty() )
partition .messages .push_back( error ) ;
}
}
bool fat32::write_label( const Partition & partition, OperationDetail & operationdetail )
{
Glib::ustring cmd = "" ;
if ( partition .get_label() .empty() )
cmd = "mlabel -c :: -i " + partition.get_path();
else
cmd = "mlabel ::\"" + partition.get_label() + "\" -i " + partition.get_path();
operationdetail .add_child( OperationDetail( cmd, STATUS_NONE, FONT_BOLD_ITALIC ) ) ;
int exit_status = Utils::execute_command( cmd, output, error ) ;
if ( ! output .empty() )
operationdetail .get_last_child() .add_child( OperationDetail( output, STATUS_NONE, FONT_ITALIC ) ) ;
if ( ! error .empty() )
operationdetail .get_last_child() .add_child( OperationDetail( error, STATUS_NONE, FONT_ITALIC ) ) ;
return ( exit_status == 0 );
}
void fat32::read_uuid( Partition & partition )
{
Glib::ustring cmd = "mdir -f :: -i " + partition.get_path();
if ( ! Utils::execute_command( cmd, output, error, true ) )
{
partition .uuid = Utils::regexp_label( output, "Volume Serial Number is[[:blank:]]([^[:space:]]+)" ) ;
if ( partition .uuid == "0000-0000" )
partition .uuid .clear() ;
}
else
{
if ( ! output .empty() )
partition .messages .push_back( output ) ;
if ( ! error .empty() )
partition .messages .push_back( error ) ;
}
}
bool fat32::write_uuid( const Partition & partition, OperationDetail & operationdetail )
{
Glib::ustring cmd = "mlabel -s -n :: -i " + partition.get_path();
operationdetail .add_child( OperationDetail( cmd, STATUS_NONE, FONT_BOLD_ITALIC ) ) ;
int exit_status = Utils::execute_command( cmd, output, error ) ;
if ( ! output .empty() )
operationdetail .get_last_child() .add_child( OperationDetail( output, STATUS_NONE, FONT_ITALIC ) ) ;
if ( ! error .empty() )
operationdetail .get_last_child() .add_child( OperationDetail( error, STATUS_NONE, FONT_ITALIC ) ) ;
return ( exit_status == 0 );
}
bool fat32::create( const Partition & new_partition, OperationDetail & operationdetail )
{
return ! execute_command( "mkdosfs -F32 -v -I -n \"" + new_partition.get_label() +
"\" " + new_partition.get_path(), operationdetail,
false, true );
}
bool fat32::check_repair( const Partition & partition, OperationDetail & operationdetail )
{
exit_status = execute_command( "dosfsck -a -w -v " + partition.get_path(), operationdetail,
false, true );
return ( exit_status == 0 || exit_status == 1 || exit_status == 256 ) ;
}
} //GParted