diff -r 000000000000 -r 164170e6151a wim/WimServer/src/WimMemMgmt.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wim/WimServer/src/WimMemMgmt.cpp	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,252 @@
+/*
+* Copyright (c) 2002-2009 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:  Memory management function for WimServer to handle WIMI memory
+*
+*/
+
+
+// INCLUDE FILES
+#include    "WimMemMgmt.h"
+#include    "Wimi.h"        // WIMI definitions
+#include    "WimConsts.h"
+#include    "WimTrace.h"
+#include    "WimCleanup.h"
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CWimMemMgmt::CWimMemMgmt
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CWimMemMgmt::CWimMemMgmt()
+    {
+    _WIMTRACE(_L("WIM | WIMServer | CWimMemMgmt::CWimMemMgmt | Begin"));
+    }
+
+// -----------------------------------------------------------------------------
+// CWimMemMgmt::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CWimMemMgmt::ConstructL()
+    {
+    _WIMTRACE(_L("WIM | WIMServer | CWimMemMgmt::ConstructL | Begin"));
+    }
+
+// -----------------------------------------------------------------------------
+// CWimMemMgmt::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CWimMemMgmt* CWimMemMgmt::NewL()
+    {
+    _WIMTRACE(_L("WIM | WIMServer | CWimMemMgmt::NewL | Begin"));
+    CWimMemMgmt* self = new( ELeave ) CWimMemMgmt;
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+    
+// Destructor
+CWimMemMgmt::~CWimMemMgmt()
+    {
+    _WIMTRACE(_L("WIM | WIMServer | CWimMemMgmt::~CWimMemMgmt | Begin"));
+
+    TInt refsCount = iRefs.Count();
+    for( TInt index = 0; index < refsCount; ++index )
+        {
+        TWimiAllocRef* allocRef = iRefs[ index ];
+        if( allocRef )
+            {
+            if( allocRef->refType == EWimiRefpt )
+                {
+                _WIMTRACE2(_L("WIM | WIMServer | CWimMemMgmt::~CWimMemMgmt | -ref 0x%08x"), allocRef->ref);
+                free_WIMI_Ref_t( allocRef->ref );
+                }
+            else
+                {
+                _WIMTRACE2(_L("WIM | WIMServer | CWimMemMgmt::~CWimMemMgmt | -refLst 0x%08x"), allocRef->refLst);
+                free_WIMI_RefList_t( allocRef->refLst );
+                }
+            }
+        }
+    iRefs.ResetAndDestroy();
+
+    if( iWimRef )
+        {
+        _WIMTRACE2(_L("WIM | WIMServer | CWimMemMgmt::~CWimMemMgmt, -ref 0x%08x"), iWimRef);
+        free_WIMI_Ref_t( iWimRef );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CWimMemMgmt::SetWIMRef
+// Sets active memory reference to iWimRef member variable.
+// -----------------------------------------------------------------------------
+//
+void CWimMemMgmt::SetWIMRef( WIMI_Ref_pt aWimRef )
+    {
+    __ASSERT_DEBUG( iWimRef == NULL, User::Invariant() );
+    _WIMTRACE2(_L("WIM | WIMServer | CWimMemMgmt::SetWIMRef, +ref 0x%08x"), aWimRef);
+    iWimRef = aWimRef;
+    }
+
+// -----------------------------------------------------------------------------
+// CWimMemMgmt::GetWIMRef
+// Fetches active reference.
+// -----------------------------------------------------------------------------
+//
+WIMI_Ref_pt CWimMemMgmt::WimRef()
+    {
+    _WIMTRACE2(_L("WIM | WIMServer | CWimMemMgmt::GetWIMRef, iWimRef 0x%08x"), iWimRef);
+    return iWimRef;
+    }
+
+// -----------------------------------------------------------------------------
+// CWimMemMgmt::AppendWIMRefLstL
+// Creates and appends a new WIMI_Alloc_Ref item to iRefs array.
+// -----------------------------------------------------------------------------
+//
+void CWimMemMgmt::AppendWIMRefLstL( WIMI_RefList_t aRefLst )
+    {
+    _WIMTRACE(_L("WIM | WIMServer | CWimMemMgmt::AppendWIMRefLstL | Begin"));
+    CleanupPushWimRefListL( aRefLst ); // take ownership first
+    TWimiAllocRef* allocRef = new( ELeave ) TWimiAllocRef;
+    CleanupStack::PushL( allocRef );
+    allocRef->refLst = aRefLst;
+    allocRef->refType = EWimiRefListt;
+    iRefs.AppendL( allocRef );
+    _WIMTRACE2(_L("WIM | WIMServer | CWimMemMgmt::AppendWIMRefLstL, +refLst 0x%08x"), aRefLst);
+    CleanupStack::Pop( 2, aRefLst );    // allocRef, aRefLst
+    }
+
+// -----------------------------------------------------------------------------
+// CWimMemMgmt::AppendWIMRefL
+// Creates and appends a new WIMI_Alloc_Ref item to iRefs array.
+// -----------------------------------------------------------------------------
+//
+void CWimMemMgmt::AppendWIMRefL( WIMI_Ref_pt aRef )
+    {
+    _WIMTRACE(_L("WIM | WIMServer | CWimMemMgmt::AppendWIMRefL | Begin"));
+    CleanupPushWimRefL( aRef );    // take ownership first
+    TWimiAllocRef* allocRef = new( ELeave ) TWimiAllocRef;
+    CleanupStack::PushL( allocRef );
+    allocRef->ref = aRef;
+    allocRef->refType = EWimiRefpt;
+    iRefs.AppendL( allocRef );
+    _WIMTRACE2(_L("WIM | WIMServer | CWimMemMgmt::AppendWIMRefL, +ref 0x%08x"), aRef);
+    CleanupStack::Pop( 2, aRef );   // allocRef, aRef
+    }
+
+// -----------------------------------------------------------------------------
+// CWimMemMgmt::FreeRef
+// Removes reference from the list and releases allocated memory.
+// -----------------------------------------------------------------------------
+//
+void CWimMemMgmt::FreeRef( WIMI_Ref_pt aRef )
+    {
+    _WIMTRACE(_L("WIM | WIMServer | CWimMemMgmt::FreeRef | Begin"));
+    TInt count = iRefs.Count();
+    for( TInt index = 0; index < count; index++ )
+        {
+        TWimiAllocRef* allocRef = iRefs[ index ];
+        if ( allocRef && ( allocRef->ref == aRef ) && ( allocRef->refType == EWimiRefpt ) )
+            {
+			_WIMTRACE2(_L("WIM | WIMServer | CWimMemMgmt::FreeRef, -ref 0x%08x"), aRef);
+            iRefs.Remove( index );
+            iRefs.Compress();
+            free_WIMI_Ref_t( aRef );
+            delete allocRef;
+            break;
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CWimMemMgmt::FreeWIMRefs
+// Frees the reference(s) pointed by a client.
+// -----------------------------------------------------------------------------
+//
+void CWimMemMgmt::FreeWIMRefs( const RMessage2& aMessage )
+    {
+    _WIMTRACE(_L("WIM | WIMServer | CWimMemMgmt::FreeWIMRefsL | Begin"));
+    TUint wimCount = aMessage.Int1(); 
+    WIMI_Ref_pt ref = reinterpret_cast< WIMI_Ref_pt >( aMessage.Int0() );
+    _WIMTRACE3(_L("WIM | WIMServer | CWimMemMgmt::FreeWIMRefsL | ref 0x%08x, wimCount %d"),
+            ref, wimCount);
+
+    for( TUint8 wimIndex = 0; wimIndex < wimCount; wimIndex++ )
+        {
+        _WIMTRACE2(_L("WIM | WIMServer | CWimMemMgmt::FreeWIMRefsL | index=%d"), wimIndex);
+        FreeRef( ref );     // TODO: fix, now deallocating the same ref in each loop?
+        }
+
+    _WIMTRACE(_L("WIM | WIMServer | CWimMemMgmt::FreeWIMRefsL | End"));
+    aMessage.Complete( KErrNone );
+    }
+
+// -----------------------------------------------------------------------------
+// CWimMemMgmt::FreeRefLst
+// Frees the list of reference(s) pointed by a client.
+// -----------------------------------------------------------------------------
+//
+void CWimMemMgmt::FreeRefLst( const RMessage2& aMessage )
+    {
+    _WIMTRACE(_L("WIM | WIMServer | CWimMemMgmt::FreeRefLst | Begin"));
+    WIMI_Ref_pt* refList = ( WIMI_Ref_pt* )aMessage.Int0();
+    TInt count = iRefs.Count();
+    for( TUint8 index = 0; index < count; index++ )
+        {
+        TWimiAllocRef* allocRef = iRefs[ index ];
+        if ( allocRef && ( allocRef->refLst == refList ) && ( allocRef->refType == EWimiRefListt ))
+            {
+            _WIMTRACE2(_L("WIM | WIMServer | CWimMemMgmt::FreeRefLst, -refList 0x%08x"), refList);
+            iRefs.Remove( index );
+            iRefs.Compress();
+            free_WIMI_RefList_t( refList );
+            delete allocRef;
+            aMessage.Complete( KErrNone );
+            return;
+            }
+        }
+    _WIMTRACE(_L("WIM | WIMServer | CWimMemMgmt::FreeRefLst | not found") );
+    aMessage.Complete( KErrNotFound );              
+    }
+
+// -----------------------------------------------------------------------------
+// CWimMemMgmt::ValidateWIMRefL
+// -----------------------------------------------------------------------------
+//
+TBool CWimMemMgmt::ValidateWIMRefL( WIMI_Ref_pt aRef )
+    {
+    _WIMTRACE(_L("WIM | WIMServer | CWimMemMgmt::ValidateWIMRefL | Begin"));
+    TInt count = iRefs.Count();
+    for( TUint8 index = 0; index < count; index++ )
+        {
+        TWimiAllocRef* allocRef = iRefs[ index ];
+        if( allocRef->ref == aRef )
+            {
+            _WIMTRACE(_L("WIM | WIMServer | CWimMemMgmt::ValidateWIMRefL, valid"));
+            return ETrue;
+            }
+        }
+    _WIMTRACE(_L("WIM | WIMServer | CWimMemMgmt::ValidateWIMRefL, invalid"));
+    return EFalse;
+    }
+
+//  End of File