sl@0: // Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of the License "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: // e32test\lffs\loadlffs.cpp
sl@0: // 
sl@0: //
sl@0: 
sl@0: #include <f32file.h>
sl@0: 
sl@0: LOCAL_D RFs TheFs;
sl@0: 
sl@0: LOCAL_C void FormatLFFS(TDes &drive)
sl@0: 	{
sl@0: 
sl@0:     RFormat format;
sl@0:     TInt    count;
sl@0:     TInt    r;
sl@0:     
sl@0:     RDebug::Print(_L("Format LFFS drive %S\r\n"), &drive);
sl@0:     r = format.Open(TheFs, drive, EHighDensity, count);
sl@0:     
sl@0:     while (count)
sl@0: 		{
sl@0:         format.Next(count);
sl@0:     	}
sl@0:     
sl@0:     format.Close();
sl@0: 	}
sl@0: 
sl@0: 
sl@0: //LOCAL_C void ForceMediaRemount( TMediaDevice aMedia )
sl@0: //	//
sl@0: //	// Force a remount on next access
sl@0: //	//
sl@0: //	{
sl@0: //	UserSvr::ForceRemountMedia( aMedia );
sl@0: //	}
sl@0: 
sl@0: 
sl@0: 
sl@0: TInt MountLFFS()
sl@0: 	{
sl@0:     RDebug::Print(_L("Read machine information"));
sl@0:     
sl@0:     TInt LFFSdriveNumber;
sl@0:     TBuf<4> LFFSdriveLetter;
sl@0:     
sl@0:     LFFSdriveLetter.Zero();
sl@0:     LFFSdriveLetter.Append(_L("K:\\"));
sl@0:     LFFSdriveNumber = EDriveK;
sl@0:     
sl@0:     RDebug::Print(_L("Load device driver: MEDLFS"));
sl@0:     TInt r=User::LoadPhysicalDevice(_L("MEDLFS"));
sl@0:     if(r != KErrNone && r != KErrAlreadyExists)
sl@0: 		{
sl@0: 		RDebug::Print(_L("Loading device driver failed"));
sl@0: 		return(-1);
sl@0: 		}
sl@0: 	
sl@0:     RDebug::Print(_L("Add file system: ELFFS"));
sl@0:     r=TheFs.AddFileSystem(_L("ELFFS"));
sl@0:     if(r != KErrNone && r != KErrAlreadyExists)
sl@0: 		RDebug::Print(_L("Failed to add ELFFS"));
sl@0: 	
sl@0:     
sl@0:     TFullName name;
sl@0:     r = TheFs.FileSystemName(name, LFFSdriveNumber);
sl@0:     
sl@0:     if (name.Length() != 0)
sl@0: 		{
sl@0:         RDebug::Print(_L("Dismounting %S on drive %S\r\n"), &name, &LFFSdriveLetter);
sl@0:         r=TheFs.DismountFileSystem(name, LFFSdriveNumber);
sl@0: 		RDebug::Print(_L("Dismount ret=%d"), r);
sl@0:     	}
sl@0: 
sl@0: //    ForceMediaRemount( EFixedMedia1 );
sl@0: 
sl@0:     RDebug::Print(_L("Mount LFFS on drive %S\r\n"), &LFFSdriveLetter);
sl@0:     r=TheFs.MountFileSystem(_L("Lffs"), LFFSdriveNumber);
sl@0: 	RDebug::Print(_L("Mount r=%d"),r);
sl@0: //uncommented	
sl@0:     if (r == KErrCorrupt || r == KErrNotReady) 
sl@0: 		{
sl@0: 		RDebug::Print(_L("FS Corrupt, formatting"));
sl@0: 	  	FormatLFFS(LFFSdriveLetter);
sl@0:     	}
sl@0:  ///to here   
sl@0:     TheFs.SetSessionPath(LFFSdriveLetter);
sl@0:     return(LFFSdriveNumber);
sl@0: 	}
sl@0: 
sl@0: GLDEF_C TInt E32Main()
sl@0: //
sl@0: // Load the LFFS on C:
sl@0: //
sl@0: 	{
sl@0: 
sl@0:     CTrapCleanup* cleanup;
sl@0:     cleanup=CTrapCleanup::New();
sl@0: 
sl@0: 	TInt r=TheFs.Connect();
sl@0: 	RDebug::Print(_L("Connect ret %d"),r);
sl@0: 	
sl@0: 	TRAP(r,MountLFFS());
sl@0: 	RDebug::Print(_L("Mount LFFS ret %d"),r);
sl@0: 	
sl@0:     TheFs.Close();
sl@0:     delete cleanup;
sl@0:     return(KErrNone);
sl@0: 	}
sl@0: