void CSuspendTest::CreateL()
{
//
// Create the eraser thread
//
iEraser = new(ELeave) CEraser;
iEraser->CreateL();
//
// Load the device drivers
//
TInt r;
#ifndef SKIP_PDD_LOAD
test.Printf( _L("Loading %S\n"), &KLfsDriverName );
r = User::LoadPhysicalDevice( KLfsDriverName );
test( KErrNone == r || KErrAlreadyExists == r );
#endif
#ifdef UNMOUNT_DRIVE
RFs fs;
test( KErrNone == fs.Connect() );
test( KErrNone == fs.SetSessionPath( _L("Z:\\") ) );
TFullName name;
fs.FileSystemName( name, KLffsLogicalDriveNumber );
if( name.Length() > 0 )
{
test.Printf( _L("Unmounting drive") );
test( KErrNone == fs.DismountFileSystem( _L("Lffs"), KLffsLogicalDriveNumber) );
User::After( 2000000 );
test.Printf( _L("Drive unmounted") );
}
fs.Close();
#endif
//
// Open a TBusLogicalDevice to it
//
test.Printf( _L("Opening media channel\n") );
TBool changedFlag = EFalse;
r = iDrive.Connect( KDriveNumber, changedFlag );
User::LeaveIfError( r );
iDriveOpened = ETrue;
//
// Get size of Flash drive, block size, block count
//
TLocalDriveCapsV2Buf info;
iDrive.Caps(info);
iFlashSize = I64LOW(info().iSize);
iBlockSize = info().iEraseBlockSize;
iBlockCount = iFlashSize / iBlockSize;
test.Printf( _L("Flash size is 0x%x bytes\n"), iFlashSize );
test.Printf( _L("Block size is 0x%x bytes\n"), iBlockSize );
test.Printf( _L("Block count is %d\n"), iBlockCount );
test.Printf( _L("CreateL complete\n") );
}
TInt MountNTFS()
{
TBuf<256> cmd;
User::CommandLine(cmd);
TLex cmdlex(cmd);
cmdlex.SkipSpace();
TUint c = (TUint)cmdlex.Get();
if (c>='a' && c<='z')
c-=0x20;
if (c<'A' || c>'Z')
return KErrArgument;
TBuf<4> driveLetter;
driveLetter.SetLength(1);
driveLetter[0] = (TText)c;
RDebug::Print(_L("Drive %S"), &driveLetter);
TInt driveNumber = TInt(c-'A') + TInt(EDriveA);
TInt r;
driveLetter.Append(_L(":\\"));
RDebug::Print(_L("Add file system: %S"), &KFileSystemDllName);
r=TheFs.AddFileSystem(KFileSystemDllName);
if (r!=KErrNone && r!=KErrAlreadyExists)
{
RDebug::Print(_L("Failed: %d"), r);
return r;
}
TFullName name;
r = TheFs.FileSystemName(name, driveNumber);
if (name.Length() != 0)
{
RDebug::Print(_L("Dismounting %S on drive %S\r\n"), &name, &driveLetter);
r=TheFs.DismountFileSystem(name, driveNumber);
RDebug::Print(_L("Dismount ret=%d"), r);
}
RDebug::Print(_L("Mount NTFS on drive %S\r\n"), &driveLetter);
r = TheFs.MountFileSystem(KFileSystemName, driveNumber);
RDebug::Print(_L("Mount r=%d"),r);
return KErrNone;
}
/**
Dismount MsFS and mount the original FS
*/
static TInt RestoreMount(TInt driveNumber)
{
TInt err = KErrNone;
TInt x = console->WhereX();
TInt y = console->WhereY();
//-- 1. try dismounting the "MSFS"
if (msfsMountedList[driveNumber])
{
err = fs.DismountFileSystem(KMsFs, driveNumber);
console->SetPos(0, 11);
LogPrint(_L("MSFS Dismount:%S (%d)"), (err?&KError:&KOk), err);
console->ClearToEndOfLine();
if (err)
return err;
msfsMountedList[driveNumber] = EFalse;
}
//-- 2. try to mount the original FS back
CFileSystemDescriptor* fsDesc = unmountedFsList[driveNumber];
if(fsDesc)
{
err = DoRestoreFS(fs, driveNumber, fsDesc);
TPtrC ptrN(fsDesc->FsName());
console->SetPos(0, 10);
LogPrint(_L("%S Mount: %S (%d)"), &ptrN, (err?&KError:&KOk), err);
console->ClearToEndOfLine();
delete fsDesc;
unmountedFsList[driveNumber] = NULL;
}
// restore console position
console->SetPos(x,y);
return err;
}