kerneltest/e32test/lffs/loadlffs.cpp
changeset 0 a41df078684a
child 43 c1f20ce4abcf
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/e32test/lffs/loadlffs.cpp	Mon Oct 19 15:55:17 2009 +0100
@@ -0,0 +1,121 @@
+// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// e32test\lffs\loadlffs.cpp
+// 
+//
+
+#include <f32file.h>
+
+LOCAL_D RFs TheFs;
+
+LOCAL_C void FormatLFFS(TDes &drive)
+	{
+
+    RFormat format;
+    TInt    count;
+    TInt    r;
+    
+    RDebug::Print(_L("Format LFFS drive %S\r\n"), &drive);
+    r = format.Open(TheFs, drive, EHighDensity, count);
+    
+    while (count)
+		{
+        format.Next(count);
+    	}
+    
+    format.Close();
+	}
+
+
+//LOCAL_C void ForceMediaRemount( TMediaDevice aMedia )
+//	//
+//	// Force a remount on next access
+//	//
+//	{
+//	UserSvr::ForceRemountMedia( aMedia );
+//	}
+
+
+
+TInt MountLFFS()
+	{
+    RDebug::Print(_L("Read machine information"));
+    
+    TInt LFFSdriveNumber;
+    TBuf<4> LFFSdriveLetter;
+    
+    LFFSdriveLetter.Zero();
+    LFFSdriveLetter.Append(_L("K:\\"));
+    LFFSdriveNumber = EDriveK;
+    
+    RDebug::Print(_L("Load device driver: MEDLFS"));
+    TInt r=User::LoadPhysicalDevice(_L("MEDLFS"));
+    if(r != KErrNone && r != KErrAlreadyExists)
+		{
+		RDebug::Print(_L("Loading device driver failed"));
+		return(-1);
+		}
+	
+    RDebug::Print(_L("Add file system: ELFFS"));
+    r=TheFs.AddFileSystem(_L("ELFFS"));
+    if(r != KErrNone && r != KErrAlreadyExists)
+		RDebug::Print(_L("Failed to add ELFFS"));
+	
+    
+    TFullName name;
+    r = TheFs.FileSystemName(name, LFFSdriveNumber);
+    
+    if (name.Length() != 0)
+		{
+        RDebug::Print(_L("Dismounting %S on drive %S\r\n"), &name, &LFFSdriveLetter);
+        r=TheFs.DismountFileSystem(name, LFFSdriveNumber);
+		RDebug::Print(_L("Dismount ret=%d"), r);
+    	}
+
+//    ForceMediaRemount( EFixedMedia1 );
+
+    RDebug::Print(_L("Mount LFFS on drive %S\r\n"), &LFFSdriveLetter);
+    r=TheFs.MountFileSystem(_L("Lffs"), LFFSdriveNumber);
+	RDebug::Print(_L("Mount r=%d"),r);
+//uncommented	
+    if (r == KErrCorrupt || r == KErrNotReady) 
+		{
+		RDebug::Print(_L("FS Corrupt, formatting"));
+	  	FormatLFFS(LFFSdriveLetter);
+    	}
+ ///to here   
+    TheFs.SetSessionPath(LFFSdriveLetter);
+    return(LFFSdriveNumber);
+	}
+
+GLDEF_C TInt E32Main()
+//
+// Load the LFFS on C:
+//
+	{
+
+    CTrapCleanup* cleanup;
+    cleanup=CTrapCleanup::New();
+
+	TInt r=TheFs.Connect();
+	RDebug::Print(_L("Connect ret %d"),r);
+	
+	TRAP(r,MountLFFS());
+	RDebug::Print(_L("Mount LFFS ret %d"),r);
+	
+    TheFs.Close();
+    delete cleanup;
+    return(KErrNone);
+	}
+