--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/kerneltest/f32test/shostmassstorage/msman/src/cusbmsmountmanager.cpp Thu Dec 17 09:24:54 2009 +0200
@@ -0,0 +1,682 @@
+// Copyright (c) 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:
+//
+
+#include <f32file.h>
+#include <d32usbdi_hubdriver.h>
+#include <d32usbdi.h>
+#include <d32otgdi.h>
+#include <d32usbdescriptors.h>
+#include <d32usbtransfers.h>
+
+#include <shared.h>
+
+#include "rusbhostmsdevice.h"
+
+#include "rextfilesystem.h"
+#include "usbtypes.h"
+#include "cusbmsmountmanager.h"
+#include "tmslog.h"
+#include "debug.h"
+
+
+CDevice* CDevice::NewL()
+ {
+ __MSFNSLOG
+ CDevice* r = new (ELeave) CDevice();
+ CleanupStack::PushL(r);
+
+ r->ConstructL();
+ CleanupStack::Pop();
+ return r;
+ }
+
+
+void CDevice::ConstructL()
+ {
+ __MSFNLOG
+ }
+
+
+CDevice::CDevice()
+ {
+ __MSFNLOG
+ }
+
+
+CDevice::~CDevice()
+ {
+ __MSFNLOG
+ __USBHOSTPRINT1(_L("~CDevice Token=%d"), iDeviceToken);
+ }
+
+
+TToken CDevice::OpenDeviceL(TUint aDeviceHandle, RUsbHubDriver& aHub)
+ {
+ __MSFNLOG
+ __USBHOSTPRINT1(_L("CDevice::OpenDeviceL Handle=%d"), aDeviceHandle);
+
+ TInt err = iUsbDevice.Open(aHub, aDeviceHandle);
+ __USBHOSTPRINT1(_L(" - returned %d\n"), err);
+ User::LeaveIfError(err);
+
+ /* Retrieve the device descriptor */
+ TUsbDeviceDescriptor devDescriptor;
+ User::LeaveIfError(iUsbDevice.GetDeviceDescriptor(devDescriptor));
+ iUsbPrint.PrintDescriptor(devDescriptor, 0, &iUsbDevice);
+
+ iUsbPrint.PrintTree(devDescriptor);
+
+ /* Retrieve the configuration descriptor */
+ TUsbConfigurationDescriptor configDescriptor;
+ User::LeaveIfError(iUsbDevice.GetConfigurationDescriptor(configDescriptor));
+ iUsbPrint.PrintDescriptor(configDescriptor, 0, &iUsbDevice);
+
+ /* Get the token for interface 0 */
+ TUint32 token;
+ err = iUsbDevice.GetTokenForInterface(0, token);
+ __USBHOSTPRINT2(_L("RUsbDevice::GetTokenForInterface returned error %d, token %08x"), err, token);
+ User::LeaveIfError(err);
+
+ /* open the interface */
+ RUsbInterface interface_ep0;
+ err = interface_ep0.Open(token);
+ __USBHOSTPRINT1(_L("RUsbInterface::Open returned error %d"), err);
+ User::LeaveIfError(err);
+
+ /* Retrieve the interface and device descriptors */
+ TUsbInterfaceDescriptor ifDescriptor;
+ User::LeaveIfError(interface_ep0.GetInterfaceDescriptor(ifDescriptor));
+ iUsbPrint.PrintDescriptor(ifDescriptor);
+
+ if (!IsDeviceMassStorage(ifDescriptor, devDescriptor))
+ {
+ RDebug::Print(_L("ATTACHED DEVICE IS NOT A MASS STORAGE DEVICE!\n"));
+ User::Leave(KErrGeneral);
+ }
+
+ TUint8 iProtocolId = ifDescriptor.InterfaceSubClass();
+ TUint8 iTransportId = ifDescriptor.InterfaceProtocol();
+
+ interface_ep0.Close();
+
+ THostMassStorageConfig msConfig;
+ msConfig.iInterfaceToken = token;
+ msConfig.iProtocolId =iProtocolId;
+ msConfig.iTransportId = iTransportId;
+ msConfig.iStatusPollingInterval = 10; // 10 secs
+
+ TUint32 numLun;
+
+ TRequestStatus status;
+ iUsbHostMsDevice.Add(msConfig, status);
+ User::WaitForRequest(status);
+ if (status.Int() != KErrNone)
+ {
+ __USBHOSTPRINT(_L("Add device failed"));
+ User::Leave(status.Int());
+ }
+ TInt r = iUsbHostMsDevice.GetNumLun(numLun);
+ if (r != KErrNone)
+ {
+ __USBHOSTPRINT(_L("GetNumLun failed"));
+ User::Leave(r);
+ }
+
+ if (numLun > KMaxLun)
+ {
+ __USBHOSTPRINT1(_L("Device MaxLun = %d. Error MaxLun > MAXLUN !"), numLun);
+ User::Leave(KErrGeneral);
+ }
+
+ __USBHOSTPRINT1(_L("MSC registered with %d Luns"), numLun);
+
+ iDeviceToken = token;
+ iNumLuns = numLun;
+ iDeviceHandle = aDeviceHandle;
+ return token;
+ }
+
+
+void CDevice::CloseDeviceL()
+ {
+ __MSFNLOG
+
+ THostMassStorageConfig msConfig;
+ msConfig.iInterfaceToken = iDeviceToken;
+
+ iUsbHostMsDevice.Remove();
+ iUsbDevice.Close();
+ }
+
+
+void CDevice::MountLogicalUnitsL()
+ {
+ __MSFNLOG
+ iExt.OpenL();
+
+ for (TInt lun = 0; lun < iNumLuns; lun++)
+ {
+ TDriveNumber driveNumber = iExt.GetDriveL();
+ __PRINT2(_L("Mounting drive=%d lun=%d..."), driveNumber, lun);
+ RDebug::Print(_L("Mounting drive=%d lun=%d..."), driveNumber, lun);
+ TRAPD(err, iExt.MountL(iUsbHostMsDevice, driveNumber, iDeviceToken, lun));
+ if (err == KErrNone || err == KErrNotReady || err == KErrCorrupt)
+ {
+ iLuList.Append(driveNumber);
+ }
+ __PRINT1(_L("%d"), err);
+ RDebug::Print(_L("err=%d"), err);
+ }
+ }
+
+
+void CDevice::DismountLogicalUnitsL()
+ {
+ __MSFNLOG
+ for (TInt lun = 0; lun < iLuList.Count(); lun++)
+ {
+ TDriveNumber driveNumber = iLuList[lun];
+ iExt.DismountL(iUsbHostMsDevice, driveNumber);
+ }
+ iLuList.Reset();
+
+ iExt.CloseL();
+ }
+
+
+TInt CDevice::GetEndpointAddress(RUsbInterface& aUsbInterface,
+ TInt aInterfaceSetting,
+ TUint8 aTransferType,
+ TUint8 aDirection,
+ TInt& aEndpointAddress) const
+ {
+ __MSFNSLOG
+
+ // Get the interface descriptor
+ RDebug::Print(_L("GetEndpointAddress : Getting the interface descriptor for this alternate setting"));
+
+ TUsbInterfaceDescriptor alternateInterfaceDescriptor;
+ TInt err = aUsbInterface.GetAlternateInterfaceDescriptor(aInterfaceSetting, alternateInterfaceDescriptor);
+
+ if (err)
+ {
+ RDebug::Print(_L("GetEndpointAddress : <Error %d> Unable to get alternate interface (%d) descriptor"),err,aInterfaceSetting);
+ return err;
+ }
+
+ // Parse the descriptor tree from the interface
+ RDebug::Print(_L("Search the child descriptors for matching endpoint attributes"));
+
+ TUsbGenericDescriptor* descriptor = alternateInterfaceDescriptor.iFirstChild;
+
+ while (descriptor)
+ {
+ RDebug::Print(_L("GetEndpointAddress : Check descriptor type for endpoint"));
+
+ // Cast the descriptor to an endpoint descriptor
+ TUsbEndpointDescriptor* endpoint = TUsbEndpointDescriptor::Cast(descriptor);
+
+ if (endpoint)
+ {
+ RDebug::Print(_L("GetEndpointAddress : Match attributes for transfer type"));
+
+ if ( (endpoint->Attributes() & aTransferType) == aTransferType)
+ {
+ RDebug::Print(_L("GetEndpointAddress : Match attributes for endpoint direction"));
+
+ if ( (endpoint->EndpointAddress() & 0x80) == aDirection)
+ {
+ aEndpointAddress = endpoint->EndpointAddress();
+ RDebug::Print(_L("GetEndpointAddress : Endpoint address found"));
+ return KErrNone;
+ }
+ }
+ }
+
+ descriptor = descriptor->iNextPeer;
+ }
+
+ // Unable to find the endpoint address
+ RDebug::Print(_L("GetEndpointAddress : Unable to find endpoint address matching the specified attributes"));
+
+ return KErrNotFound;
+ }
+
+
+TBool CDevice::IsDeviceMassStorage(const TUsbInterfaceDescriptor& aInterfaceDesc,
+ const TUsbDeviceDescriptor& aDeviceDesc) const
+ {
+ __MSFNSLOG
+ /* check the interface descriptor */
+ if(aInterfaceDesc.InterfaceClass() == 0x08 &&
+ aInterfaceDesc.InterfaceSubClass() == 0x06 &&
+ aInterfaceDesc.InterfaceProtocol() == 0x50)
+ {
+ if(aDeviceDesc.DeviceClass() == 0x00 &&
+ aDeviceDesc.DeviceSubClass() == 0x00 &&
+ aDeviceDesc.DeviceProtocol() == 0x00)
+ return ETrue;
+ }
+
+ return EFalse;
+
+ }
+
+
+TLun CDevice::DriveMap(TDriveMap& aDriveMap) const
+ {
+ __MSFNSLOG
+ TDriveNumber driveNumber;
+ RDebug::Printf("LuList.Count=%d", iLuList.Count());
+ for (TInt i = 0; i < iLuList.Count(); i++)
+ {
+ driveNumber = iLuList[i];
+ aDriveMap[driveNumber] = iDeviceToken;
+ RDebug::Printf("Device %d token=%d driveNumber=%d", i, iDeviceToken, driveNumber);
+ }
+
+ return iNumLuns;
+ }
+
+
+TLun CDevice::DeviceMap(TDeviceMap& aDeviceMap) const
+ {
+ __MSFNSLOG
+ TDriveNumber driveNumber;
+ RDebug::Printf("LuList.Count=%d", iLuList.Count());
+ for (TInt i = 0; i < iLuList.Count(); i++)
+ {
+ driveNumber = iLuList[i];
+ aDeviceMap[i] = driveNumber;
+ RDebug::Printf("CDevice LUN=%d driveNumber=%d", i, driveNumber);
+ }
+
+ return iNumLuns;
+ }
+
+
+CUsbMsMountManager* CUsbMsMountManager::NewL()
+ {
+ __MSFNSLOG
+ CUsbMsMountManager* r = new (ELeave) CUsbMsMountManager();
+ CleanupStack::PushL(r);
+
+ r->ConstructL();
+ CleanupStack::Pop();
+ return r;
+ }
+
+
+void CUsbMsMountManager::ConstructL()
+ {
+ __MSFNLOG
+ }
+
+
+CUsbMsMountManager::CUsbMsMountManager()
+ {
+ __MSFNLOG
+ }
+
+
+CUsbMsMountManager::~CUsbMsMountManager()
+ {
+ __MSFNLOG
+ iDeviceList.ResetAndDestroy();
+ }
+
+
+// adds new entry for this device
+void CUsbMsMountManager::AddDeviceL(CDevice* aDevice)
+ {
+ __MSFNLOG
+ iDeviceList.Append(aDevice);
+ }
+
+
+CDevice* CUsbMsMountManager::RemoveDeviceL(TUint aDeviceHandle)
+ {
+ __MSFNLOG
+ TInt index = GetHandleIndexL(aDeviceHandle);
+ CDevice* device = iDeviceList[index];
+ iDeviceList.Remove(index);
+ return device;
+ }
+
+void CUsbMsMountManager::CloseAllDevicesL()
+ {
+ __MSFNLOG
+ for (TInt i = 0; i < iDeviceList.Count(); i++)
+ {
+ iDeviceList[i]->CloseDeviceL();
+ }
+ }
+
+
+TInt CUsbMsMountManager::GetDeviceIndexL(TToken aDeviceToken) const
+ {
+ __MSFNSLOG
+ TInt index;
+ for (index = 0; index < iDeviceList.Count(); index++)
+ {
+ if (aDeviceToken == iDeviceList[index]->DeviceToken())
+ {
+ break;
+ }
+ }
+
+ if (index == iDeviceList.Count())
+ {
+ User::Leave(KErrNotFound);
+ }
+
+ return index;
+ }
+
+
+TInt CUsbMsMountManager::GetHandleIndexL(TUint aDeviceHandle) const
+ {
+ __MSFNSLOG
+ TInt index;
+ for (index = 0; index < iDeviceList.Count(); index++)
+ {
+ if (aDeviceHandle == iDeviceList[index]->DeviceHandle())
+ {
+ break;
+ }
+ }
+
+ if (index == iDeviceList.Count())
+ {
+ User::Leave(KErrNotFound);
+ }
+
+ return index;
+ }
+
+
+
+// mounts all LUNs for the device
+void CUsbMsMountManager::MountDeviceL(TUint aDeviceHandle)
+ {
+ __MSFNLOG
+ TInt index = GetHandleIndexL(aDeviceHandle);
+ iDeviceList[index]->MountLogicalUnitsL();
+ }
+
+
+
+// dismount all LUNs for this device
+void CUsbMsMountManager::DismountDeviceL(TUint aDeviceHandle)
+ {
+ __MSFNLOG
+ TInt index = GetHandleIndexL(aDeviceHandle);
+ iDeviceList[index]->DismountLogicalUnitsL();
+ }
+
+
+// dismount all LUNs
+void CUsbMsMountManager::DismountL()
+ {
+ __MSFNLOG
+ for (TInt i = 0; i < iDeviceList.Count(); i++)
+ {
+ iDeviceList[i]->DismountLogicalUnitsL();
+ }
+ }
+
+
+void CUsbMsMountManager::DriveMap(TDriveMap& aDriveMap) const
+ {
+ __MSFNSLOG
+ TInt maxLun = 0;
+ RDebug::Printf("DeviceList.Count=%d", iDeviceList.Count());
+ for (TInt i = 0; i < iDeviceList.Count(); i++)
+ {
+ maxLun = iDeviceList[i]->DriveMap(aDriveMap);
+ RDebug::Printf("%d %d", i, maxLun);
+ }
+ }
+
+
+void CUsbMsMountManager::DeviceMap(TInt aDeviceIndex, TDeviceMap& aDeviceMap) const
+ {
+ __MSFNSLOG
+ RDebug::Printf("Device=%d", aDeviceIndex);
+
+ __ASSERT_DEBUG(aDeviceIndex < iDeviceList.Count(), User::Invariant());
+ iDeviceList[aDeviceIndex]->DeviceMap(aDeviceMap);
+ }
+
+
+
+TUsbPrint::TUsbPrint()
+: iDebug(EFalse)
+ {
+ }
+
+void TUsbPrint::PrintTree(const TUsbGenericDescriptor& aDesc, TInt aDepth)
+ {
+ if (!iDebug)
+ {
+ return;
+ }
+
+ TBuf<20> buf;
+ for(TInt depth=aDepth;depth>=0;--depth)
+ {
+ buf.Append(_L(" "));
+ }
+ if(aDesc.iRecognisedAndParsed == TUsbGenericDescriptor::ERecognised)
+ {
+ RDebug::Print(_L("%S+0x%08x - %d 0x%02x"), &buf, &aDesc, aDesc.ibLength, aDesc.ibDescriptorType);
+ }
+ else
+ {
+ RDebug::Print(_L("%S-0x%08x - %d 0x%02x"), &buf, &aDesc, aDesc.ibLength, aDesc.ibDescriptorType);
+ }
+ HBufC* blob = HBufC::New(5*aDesc.iBlob.Length()); // 5* for " 0x" + 2*bytes for hex representation
+ if(blob)
+ {
+ for(TInt i=0;i<aDesc.iBlob.Length();++i)
+ {
+ blob->Des().AppendFormat(_L("0x%02x "), aDesc.iBlob[i]);
+ }
+ RDebug::Print(_L("%S >%S"), &buf, blob);
+ delete blob;
+ }
+ if(aDesc.iFirstChild)
+ {
+ RDebug::Print(_L("%S \\ "), &buf);
+ PrintTree(*(aDesc.iFirstChild), aDepth+1);
+ RDebug::Print(_L("%S / "), &buf);
+ }
+ if(aDesc.iNextPeer)
+ {
+ PrintTree(*(aDesc.iNextPeer), aDepth);
+ }
+ }
+
+
+static TUint16 gLangId = 0x0000;
+
+void TUsbPrint::SetLanguageToPrintL(RUsbDevice& aDevice)
+ {
+ if (!iDebug) return;
+
+ // Try to set language to US Eng, otherwise take the first one listed.
+ if(gLangId == 0x0000) // Only make the request if not been made before.
+ {
+ // Get string descriptor 0.
+ TBuf8<256> stringBuf;
+ TUsbStringDescriptor* stringDesc = NULL;
+ User::LeaveIfError(aDevice.GetStringDescriptor(stringDesc, stringBuf, 0));
+ CleanupStack::PushL(*stringDesc);
+
+ // Search for US English
+ TBool usEngLang = EFalse;
+ TInt langId = 0;
+ TInt index = 0;
+ const TUint16 KLangIdUsEng = 0x0409;
+ while(!usEngLang && langId != KErrNotFound)
+ {
+ langId = stringDesc->GetLangId(index);
+ usEngLang = (langId == KLangIdUsEng);
+ index++;
+ }
+
+ // Set the language appropriately
+ if(usEngLang)
+ {
+ gLangId = KLangIdUsEng;
+ }
+ else
+ {
+ gLangId = stringDesc->GetLangId(0);
+ }
+
+ CleanupStack::PopAndDestroy(); // stringDesc
+ }
+ }
+
+
+void TUsbPrint::PrintStringFromIndex(const TDesC& aFormatString,
+ TInt aIndex,
+ RUsbDevice* aDevice)
+ {
+ if (!iDebug) return;
+
+ // If we have no device handle, we cannot go and get any strings.
+ // If we have index 0, this indicates we don't have a string for this entry.
+ if(aDevice && aIndex != 0)
+ {
+ TRAPD(err, SetLanguageToPrintL(*aDevice));
+ if(err == KErrNone)
+ {
+ TBuf8<255> stringBuf;
+ TUsbStringDescriptor* stringDesc = NULL;
+ err = aDevice->GetStringDescriptor(stringDesc, stringBuf, aIndex, gLangId);
+ if(err == KErrNone)
+ {
+ TBuf<128> buf;
+ stringDesc->StringData(buf);
+ RDebug::Print(aFormatString, &buf);
+ stringDesc->DestroyTree();
+ }
+ delete stringDesc;
+ }
+ else
+ {
+ RDebug::Print(_L("Error while Selecting Langauge %d\n"), err);
+ }
+ }
+ }
+
+
+void TUsbPrint::PrintDescriptor(const TUsbDeviceDescriptor& aDeviceDesc,
+ TInt /*aVariant*/,
+ RUsbDevice* aDevice)
+ {
+ if (!iDebug) return;
+
+ RDebug::Print(_L("USBBcd = 0x%04x\n"), aDeviceDesc.USBBcd());
+ RDebug::Print(_L("DeviceClass = 0x%02x\n"), aDeviceDesc.DeviceClass());
+ RDebug::Print(_L("DeviceSubClass = 0x%02x\n"), aDeviceDesc.DeviceSubClass());
+ RDebug::Print(_L("DeviceProtocol = 0x%02x\n"), aDeviceDesc.DeviceProtocol());
+ RDebug::Print(_L("MaxPacketSize0 = 0x%02x\n"), aDeviceDesc.MaxPacketSize0());
+ RDebug::Print(_L("VendorId = 0x%04x\n"), aDeviceDesc.VendorId());
+ RDebug::Print(_L("ProductId = 0x%04x\n"), aDeviceDesc.ProductId());
+ RDebug::Print(_L("DeviceBcd = 0x%04x\n"), aDeviceDesc.DeviceBcd());
+ RDebug::Print(_L("ManufacturerIndex = 0x%02x\n"), aDeviceDesc.ManufacturerIndex());
+ PrintStringFromIndex(_L("ManufacturerString = %S\n"), aDeviceDesc.ManufacturerIndex(), aDevice);
+ RDebug::Print(_L("ProductIndex = 0x%02x\n"), aDeviceDesc.ProductIndex());
+ PrintStringFromIndex(_L("ProductString = %S\n"), aDeviceDesc.ProductIndex(), aDevice);
+ RDebug::Print(_L("SerialNumberIndex = 0x%02x\n"), aDeviceDesc.SerialNumberIndex());
+ PrintStringFromIndex(_L("SerialNumberString = %S\n"), aDeviceDesc.SerialNumberIndex(), aDevice);
+ RDebug::Print(_L("NumConfigurations = 0x%02x\n"), aDeviceDesc.NumConfigurations());
+ }
+
+
+void TUsbPrint::PrintDescriptor(const TUsbConfigurationDescriptor& aConfigDesc,
+ TInt /*aVariant*/,
+ RUsbDevice* aDevice)
+ {
+ if (!iDebug) return;
+ RDebug::Print(_L("TotalLength = 0x%04x\n"), aConfigDesc.TotalLength());
+ RDebug::Print(_L("NumInterfaces = 0x%02x\n"), aConfigDesc.NumInterfaces());
+ RDebug::Print(_L("ConfigurationValue = 0x%02x\n"), aConfigDesc.ConfigurationValue());
+ RDebug::Print(_L("ConfigurationIndex = 0x%02x\n"), aConfigDesc.ConfigurationIndex());
+ PrintStringFromIndex(_L("ConfigurationString = %S\n"), aConfigDesc.ConfigurationIndex(), aDevice);
+ RDebug::Print(_L("Attributes = 0x%02x\n"), aConfigDesc.Attributes());
+ RDebug::Print(_L("MaxPower = 0x%02x\n"), aConfigDesc.MaxPower());
+ }
+
+
+void TUsbPrint::PrintDescriptor(const TUsbEndpointDescriptor& aEndpointDesc,
+ TInt /*aVariant*/,
+ RUsbDevice* /*aDevice*/)
+ {
+ if (!iDebug) return;
+ RDebug::Print(_L("EndpointAddress = 0x%02x\n"), aEndpointDesc.EndpointAddress());
+ RDebug::Print(_L("Attributes = 0x%02x\n"), aEndpointDesc.Attributes());
+ RDebug::Print(_L("MaxPacketSize = 0x%04x\n"), aEndpointDesc.MaxPacketSize());
+ RDebug::Print(_L("Interval = 0x%02x\n"), aEndpointDesc.Interval());
+ }
+
+
+void TUsbPrint::PrintDescriptor(const TUsbInterfaceDescriptor& aInterfaceDesc,
+ TInt /*aVariant*/,
+ RUsbDevice* /*aDevice*/)
+ {
+ if (!iDebug) return;
+ RDebug::Print(_L("InterfaceNumber = 0x%02x\n"), aInterfaceDesc.InterfaceNumber());
+ RDebug::Print(_L("AlternateSetting = 0x%02x\n"), aInterfaceDesc.AlternateSetting());
+ RDebug::Print(_L("NumEndpoints = 0x%02x\n"), aInterfaceDesc.NumEndpoints());
+ RDebug::Print(_L("InterfaceClass = 0x%02x\n"), aInterfaceDesc.InterfaceClass());
+ RDebug::Print(_L("InterfaceSubClass = 0x%02x\n"), aInterfaceDesc.InterfaceSubClass());
+ RDebug::Print(_L("InterfaceProtocol = 0x%02x\n"), aInterfaceDesc.InterfaceProtocol());
+ RDebug::Print(_L("Interface = 0x%02x\n"), aInterfaceDesc.Interface());
+ }
+
+
+void TUsbPrint::PrintDescriptor(const TUsbStringDescriptor& aStringDesc,
+ TInt aVariant,
+ RUsbDevice* /*aDevice*/)
+ {
+ if (!iDebug) return;
+ if(aVariant == 0)
+ {
+ RDebug::Print(_L("String Descriptor Zero\n"));
+ TInt index = 0;
+ TInt langId = 0;
+ while((langId = aStringDesc.GetLangId(index)) != KErrNotFound)
+ {
+ RDebug::Print(_L(" >0x%04x\n"), langId);
+ ++index;
+ }
+ }
+ else
+ {
+ RDebug::Print(_L("Generic String Descriptor\n"));
+ HBufC16* string = HBufC16::New(128);
+ if(string)
+ {
+ TPtr16 stringPtr = string->Des();
+ aStringDesc.StringData(stringPtr);
+ RDebug::Print(_L(" >%S\n"), string);
+ }
+ delete string;
+ }
+ }