diff -r 000000000000 -r bde4ae8d615e os/ossrv/lowlevellibsandfws/apputils/src/BASSND.CPP
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/ossrv/lowlevellibsandfws/apputils/src/BASSND.CPP	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,512 @@
+// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "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 <bassnd.h>
+#include <baflpan.h>
+#include <basched.h>
+#include <bautils.h>
+#include "BaSsndStore.h"
+
+const TInt KSystemSoundArrayGranularity	=4;
+const TInt KNullFixedSequence=-1;
+
+// Full path and name of system sound file.
+_LIT(KSystemSoundFilePath,"_:\\system\\data\\syssnd.dat");
+// Buffer descriptor to hold full path and name of system sound file. 
+typedef TBuf<28> TSystemSoundFileName; // a multiple of 4
+
+_LIT(KSystemSoundDefaultSound,"z:\\system\\SystemSounds\\ring.wav");
+_LIT(KSystemSoundDefaultRing,"z:\\system\\SystemSounds\\ring.wav");
+_LIT(KSystemSoundDefaultAlarm,"z:\\system\\SystemSounds\\alarm.wav");
+_LIT(KSystemSoundDefaultMessage,"z:\\system\\SystemSounds\\message.wav");
+
+//
+// class TBaSystemSoundType
+//
+
+EXPORT_C TBaSystemSoundType::TBaSystemSoundType()
+	: iMajor(KNullUid), iMinor(KNullUid)
+/** Constructs a TBaSystemSoundType object with a null category and instance. */
+	{}
+
+
+EXPORT_C TBaSystemSoundType::TBaSystemSoundType(TBaSystemSoundUid aMajor,TUid aMinor)
+	: iMajor(aMajor), iMinor(aMinor)
+/** Constructs a TBaSystemSoundType object with the specified category and, optionally, 
+instance.
+
+@param aMajor The category, this can be a file, tone or sequence. 
+@param aMinor The instance of the category. This is optional. */
+	{}
+
+
+EXPORT_C TBool TBaSystemSoundType::operator==(const TBaSystemSoundType& aType) const
+/** Tests whether the sound's category and instance are the same as that specified.
+
+@param aType The category and instance to test.
+@return ETrue if the sound's category and instance is the same as aType, EFalse 
+otherwise. */
+	{
+	return (iMajor==aType.iMajor && iMinor==aType.iMinor);
+	}
+
+//
+// class TBaSystemSoundInfo
+//
+TBool TBaSystemSoundInfo::TTone::IsNull() const
+/** Tests whether the sound's category and instance are null.
+@internalAll
+@return    ETrue if the sound's category and  instance are null, EFalse 
+otherwise. */	
+    {
+	return iFrequency==0 && iDuration.Int()==0;
+	}
+
+
+void TBaSystemSoundInfo::TTone::InternalizeL(RReadStream& aStream)
+/**
+@internalAll 
+Gets a tone's frequency and duration.
+
+@param aStream The stream from which the tone's frequency and duration is read. 
+*/
+	{
+	iFrequency=aStream.ReadInt32L();
+	iDuration=aStream.ReadInt32L();
+	}
+
+
+void TBaSystemSoundInfo::TTone::ExternalizeL(RWriteStream& aStream) const
+/**
+@internalAll 
+Saves a tone's frequency and duration.
+
+@param aStream The stream to which the tone's frequency and duration is 
+written.
+*/
+
+	{
+	aStream.WriteInt32L(iFrequency);
+	aStream.WriteInt32L(iDuration.Int());
+	}
+
+EXPORT_C TBaSystemSoundInfo::TBaSystemSoundInfo()
+	: iType(KNullUid,KNullUid), iVolume(KSystemSoundDefaultVolume), iPriority(KSystemSoundDefaultPriority),
+				iName(KNullDesC), iFixedSequence(KNullFixedSequence), iTone(TTone())
+/** Constructs a default TBaSystemSoundInfo object. This object has a null type, 
+default volume, default priority, null name, null fixed sequence, and tone 
+of TTone. */
+	{}
+
+EXPORT_C TBaSystemSoundInfo::TBaSystemSoundInfo(const TBaSystemSoundType& aType,const TBaSystemSoundName& aName,
+														TInt aVolume,TInt aPriority)
+	: iType(aType), iVolume(aVolume), iPriority(aPriority), iName(aName),
+				iFixedSequence(KNullFixedSequence), iTone(TTone())
+/** Constructs a TBaSystemSoundInfo object with the specified type and file name. 
+The sound has default volume and priority.
+
+@param aType Sound type
+@param aName Sound name
+@param aVolume Sound volume
+@param aPriority Sound priority */
+	{}
+
+EXPORT_C TBaSystemSoundInfo::TBaSystemSoundInfo(const TBaSystemSoundType& aType,TInt aFixedSequence,
+														TInt aVolume,TInt aPriority)
+	: iType(aType), iVolume(aVolume), iPriority(aPriority), iName(KNullDesC),
+				iFixedSequence(aFixedSequence), iTone(TTone())
+/** Constructs a TBaSystemSoundInfo object with the specified type and sequence. 
+The sound has default volume and priority.
+
+@param aType Sound type
+@param aFixedSequence Sound sequence
+@param aVolume Sound volume
+@param aPriority Sound priority */
+	{}
+
+EXPORT_C TBaSystemSoundInfo::TBaSystemSoundInfo(const TBaSystemSoundType& aType,TTone aTone,
+														TInt aVolume,TInt aPriority)
+	: iType(aType), iVolume(aVolume), iPriority(aPriority), iName(KNullDesC),
+				iFixedSequence(KNullFixedSequence), iTone(aTone)
+/** Constructs a TBaSystemSoundInfo object with the specified type and tone. The 
+sound has default volume and priority.
+
+@param aType Sound type
+@param aTone Sound tone
+@param aVolume Sound volume
+@param aPriority Sound priority */
+	{}
+
+
+EXPORT_C TBaSystemSoundInfo::TSoundCategory TBaSystemSoundInfo::SoundCategory() const
+/** Gets the sound's category.
+
+@return The system sound's category, or NULL if the sound is not a file, sequence, 
+or tone. */
+	{
+	TBaSystemSoundInfo::TSoundCategory cat=TBaSystemSoundInfo::ENull;
+	 if (!iTone.IsNull())
+		cat=TBaSystemSoundInfo::ETone;
+	else if (iName.Length())
+		cat=TBaSystemSoundInfo::EFile;
+	else if (iFixedSequence!=KNullFixedSequence)
+		cat=TBaSystemSoundInfo::ESequence;
+	return cat;
+	}
+
+
+EXPORT_C void TBaSystemSoundInfo::SetFixedSequenceNumber(TInt aNumber)
+/** Replaces the current sound with the specified sequence number.
+
+@param aNumber The sequence number with which to replace the current sound. */
+	{
+	iFixedSequence=aNumber;
+	iName=KNullDesC();
+	iTone=TTone();
+	}
+
+
+EXPORT_C void TBaSystemSoundInfo::SetFileName(const TBaSystemSoundName& aFileName)
+/** Replaces the current sound with the specified file.
+
+@param aFileName The file with which to replace the current sound. */
+	{
+	iFixedSequence=KNullFixedSequence;
+	iName=aFileName;
+	iTone=TTone();
+	}
+
+
+EXPORT_C void TBaSystemSoundInfo::SetTone(const TTone& aTone)
+/** Replaces the current sound with the specified tone.
+
+@param aTone The tone with which to replace the current sound. */
+	{
+	iFixedSequence=KNullFixedSequence;
+	iName=KNullDesC();
+	iTone=aTone;
+	}
+/** Internalises an object of this class from a read stream.
+Presence of this function means that the standard templated operator>>()
+can be used to internalise objects of this class.
+
+@param aStream The stream from which the object is to be internalised.
+@internalAll 
+*/
+void TBaSystemSoundInfo::InternalizeL(RReadStream& aStream)
+	{
+	aStream >> iType.iMajor;
+	aStream >> iType.iMinor;
+	iVolume = aStream.ReadInt32L();
+	iPriority = aStream.ReadInt32L();
+
+	TSoundCategory cat = (TSoundCategory)aStream.ReadInt32L();
+	switch (cat)
+		{
+		case EFile:
+			{
+			TUint16 pathLength = aStream.ReadUint16L();
+			if (pathLength > iName.MaxLength())
+				{
+				User::Leave(KErrCorrupt);
+				}
+			TUint16* buf = const_cast<TUint16*>(iName.Ptr());
+			aStream.ReadL(buf, pathLength);
+			iName.SetLength(pathLength);
+
+			iFixedSequence=KNullFixedSequence;
+			iTone=TTone();
+			}
+			break;
+
+		case ESequence:
+			iFixedSequence = aStream.ReadInt32L();
+			iName=KNullDesC;
+			iTone=TTone();
+			break;
+
+		case ETone:
+			aStream >> iTone;
+			iName=KNullDesC;
+			iFixedSequence=KNullFixedSequence;
+			break;
+
+		default:
+			User::Leave(KErrCorrupt);
+		}
+	}
+
+/** Externalises an object of this class to a write stream.
+The presence of this function means that the standard templated operator<<() 
+can be used to externalise objects of this class. 
+
+@param aStream Stream to which the object should be externalised.
+*/
+void TBaSystemSoundInfo::ExternalizeL(RWriteStream& aStream) const
+	{
+	aStream << iType.iMajor;
+	aStream << iType.iMinor;
+	aStream.WriteInt32L(iVolume);
+	aStream.WriteInt32L(iPriority);
+
+	TSoundCategory cat = SoundCategory();
+	aStream.WriteInt32L((TInt32)cat);
+
+	switch (cat)
+		{
+		case TBaSystemSoundInfo::EFile:
+			{
+			// Do it this way so that in InternalizeL we can check
+			// for data corruption.
+			TUint16 pathLength = iName.Length();
+			aStream.WriteUint16L(pathLength);
+			aStream.WriteL(iName.Ptr(), pathLength);
+			}
+			break;
+		case TBaSystemSoundInfo::ESequence:
+			aStream.WriteInt32L( iFixedSequence );
+			break;
+		case TBaSystemSoundInfo::ETone:
+			aStream << iTone;
+			break;
+		default:
+			// object not initialized
+			User::Leave(KErrCorrupt);
+		}
+	}
+
+//
+// class BaSystemSound
+//
+
+EXPORT_C TInt BaSystemSound::GetSound(RFs& /* aFsSession */,const TBaSystemSoundType& aType,TBaSystemSoundInfo& aInfo)
+/** Gets sound information from storage.
+
+@param aFsSession unused parameter kept for compatibility reason.
+@param aType unique identifier of the sound. aType encapsulates a major
+and optionally a minor UID. The major UID specifes the sound category
+while the minor UID specifies an instance of the category. 
+@param aInfo On return, the sound.
+@return KErrNone if successful, or one of the system wide errors if 
+unsuccessful. */
+	{ // static
+	CBaSsndStore* soundStore(NULL);
+	TRAPD(err, soundStore = CBaSsndStore::NewL() );
+
+	if (err == KErrNone)
+		{
+		err = soundStore->GetSound(aType, aInfo);
+
+		if (err == KErrNotFound && aType.iMinor != KNullUid)
+			{
+			TBaSystemSoundType tmpType(aType.iMajor);
+			err = soundStore->GetSound(tmpType, aInfo);
+			}
+
+		delete soundStore; // finish with the pointer
+		} // CBaSsndStore::NewL is successful
+
+	// err can be from CBaSsndStore::NewL or CBaSsndStore::GetSound
+	if (err != KErrNone)
+		{
+		aInfo.SetFileName( DefaultSound(aType.iMajor) );
+		aInfo.iVolume=KSystemSoundDefaultVolume;
+		aInfo.iPriority=KSystemSoundDefaultPriority;
+		}
+
+	return err;
+	}
+
+
+EXPORT_C void BaSystemSound::SetSoundL(RFs& /* aFsSession */,const TBaSystemSoundInfo& aInfo)
+/** Adds the specified sound to the system sound table if it does not 
+already exist in the table. If the sound already exists then overwrite
+the entry in the sound table.
+
+@param aFsSession unused parameter kept for backward compatibility.
+@param aInfo The sound to add to the system sound table. 
+@capability WriteDeviceData Note only clients with WriteDeviceData capability can sucessfully 
+call this API. 
+@leave KErrPermissionDenied caller does not have WriteDeviceData capability.
+@leave KErrArgument if the sound has not been initialized.
+Other system-wide error codes may also be returned.
+*/
+	{ // static
+	TBaSystemSoundInfo::TSoundCategory cat = aInfo.SoundCategory();
+	if (cat == TBaSystemSoundInfo::ENull)
+		{
+		User::Leave(KErrArgument);
+		}
+
+	//check that the name includes a path
+#ifdef _DEBUG
+	if (cat == TBaSystemSoundInfo::EFile)
+		{
+		TFileName fullpath = BaflUtils::DriveAndPathFromFullName(
+			aInfo.FileName() );
+		if (fullpath.Length()==0)
+			{
+			Panic(EBafPanicSystemSoundNoPath);
+			}
+		}
+#endif
+	CBaSsndStore* ssndStore = CBaSsndStore::NewL();
+	CleanupStack::PushL(ssndStore);
+	ssndStore->SetSoundL(aInfo);
+	CleanupStack::PopAndDestroy(ssndStore);
+	}
+
+/**
+Returns the system sound filename.
+
+This function is now deprecated. System sounds are now stored in Central Repository.
+The function still returns the file name, but the file is no longer read from nor written to.
+There is no guarantee that the file exists.
+
+Client code which uses the filename for backup and restore
+purposes should be removed. Central Repository handles backup and
+restore of system sound settings.
+
+Client code that uses the filename for change notification
+must use KSystemSoundRepositoryUID to connect to Central Repository and
+must register for group notification on system sound repository
+changes. For example, if you used code such as:
+@code
+iFs.Connect() ;
+TFileName soundFileName = BaSystemSound ::SystemSoundFile();
+iFs.NotifyChange(ENotifyAll, iRequestStatus, soundFileName);
+@endcode
+you would now use:
+@code
+const Tuint32 KDoNotCareValue = 0 ;
+const Tuint32 KAllMask = 0 ;
+iRepository = CRepository ::NewL(KBaSsndRepositoryUid);
+iRepository.NotifyRequest(KDoNotCareValue, KAllMask, iRequestStatus);
+@endcode
+
+@see CRepository::NotifyRequest()
+@deprecated
+*/
+EXPORT_C TFileName BaSystemSound::SystemSoundFile()
+	{ // static
+	TSystemSoundFileName filename(KSystemSoundFilePath);
+	filename[0] = 'A' + static_cast<TInt>(RFs::GetSystemDrive());
+	return filename;
+	}
+
+TBaSystemSoundName BaSystemSound::DefaultSound(TBaSystemSoundUid aSSUid)
+	{ // static
+	TBaSystemSoundName name;
+	if (aSSUid==KSystemSoundRingUID )
+		name=KSystemSoundDefaultRing;
+	else if (aSSUid==KSystemSoundAlarmUID )
+		name=KSystemSoundDefaultAlarm;
+	else if (aSSUid==KSystemSoundMessageUID )
+		name=KSystemSoundDefaultMessage;
+	else
+		name=KSystemSoundDefaultSound;
+	return name;
+	}
+
+//
+// class CBaSystemSoundArray
+//
+
+/**
+	@internalAll*/ 
+CBaSystemSoundArray::CBaSystemSoundArray()
+	: iSystemSounds(KSystemSoundArrayGranularity)
+	
+	{}
+
+/**
+	@internalAll*/
+CBaSystemSoundArray::~CBaSystemSoundArray()
+	{	
+	iSystemSounds.Reset();
+	}
+
+EXPORT_C CBaSystemSoundArray* CBaSystemSoundArray::NewL()
+	{
+	CBaSystemSoundArray* self=new(ELeave) CBaSystemSoundArray;
+	return self;
+	}
+EXPORT_C CBaSystemSoundArray* CBaSystemSoundArray::NewLC()
+	{
+	CBaSystemSoundArray* self=CBaSystemSoundArray::NewL();
+	CleanupStack::PushL(self);
+	return self;
+	}
+
+/** Retrieves all instances of a sound category.
+@param aFsSession unused parameter kept for backward compatibility
+@param aSSuid specifies the sound category to retrieve.
+*/
+EXPORT_C void CBaSystemSoundArray::RestoreL(RFs& /* aFsSession */,TBaSystemSoundUid aSSUid)
+	{
+	iUid=aSSUid;
+	iSystemSounds.Reset();
+
+	CBaSsndStore* ssndStore = CBaSsndStore::NewL();
+	CleanupStack::PushL(ssndStore);
+	User::LeaveIfError( ssndStore->GetSoundCategory(aSSUid, iSystemSounds) );
+	CleanupStack::PopAndDestroy(ssndStore);
+	}
+
+EXPORT_C TBaSystemSoundInfo CBaSystemSoundArray::At(TInt aIndex)
+	{
+	return iSystemSounds[aIndex];
+	}
+
+EXPORT_C TInt CBaSystemSoundArray::Count()
+	{
+	return iSystemSounds.Count();
+	}
+
+//
+// class TBaSoundPriorityBase
+//
+
+const TInt KPrefEpocMask		=0x0000FF00;
+const TInt KPrefDeviceMask		=0xFFFF0000;
+
+EXPORT_C TMdaPriorityPreference TBaSoundPriorityBase::PriorityPreference() const
+	{
+	TInt pref=0;
+	pref=(iPriority&KPrefEpocMask)>>8;
+	pref|=(iPriority&KPrefDeviceMask);
+	return static_cast<TMdaPriorityPreference>(pref);
+	}
+
+/**
+	@internalAll*/ 
+void TBaSoundPriorityBase::Set(TInt aPriority,TMdaPriorityPreference aPriorityPreference)
+	
+{
+	__ASSERT_ALWAYS(aPriority>=EMdaPriorityMin && aPriority<=EMdaPriorityMax,Panic(EBafPanicInvalidSoundPriority));
+	iPriority=0;
+	*(TInt8*)&iPriority=(TInt8)aPriority;
+	iPriority|=((aPriorityPreference<<8)&KPrefEpocMask);
+	iPriority|=(aPriorityPreference&KPrefDeviceMask);
+	}
+
+//
+// class TBaSoundPriorityEncoder
+//
+
+EXPORT_C TBaSoundPriorityEncoder::TBaSoundPriorityEncoder(TInt aPriority,TMdaPriorityPreference aPriorityPreference)
+	{
+	Set(aPriority,aPriorityPreference);
+	}