--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/upnp/upnpstack/upnputils/inc/upnpuheapmark.h	Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,63 @@
+/** @file
+* Copyright (c) 2005-2006 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:  Declares macros for heap checks
+*
+*/
+
+
+
+#ifndef UPNPUHEAPMARK_H
+#define UPNPUHEAPMARK_H
+// INCLUDES
+
+#include <e32base.h>
+
+//variables
+const TBool KUpnpHeapChecksToHeapChecks = ETrue; //checks heap only if ETrue
+_LIT( KUpnpHeapChecksAllocInfo, "%D;%D" ); //panic category if heap checks fails
+const TInt KUpnpHeapChecksMaxAllocInfoLength = 21; //10 + 1 + 10
+const TInt KUpnpHeapChecksAllocPanicReason = 0; //panic reason if heap checks fails
+
+//functions
+static void UPnpHeapChecks( TInt aCells, TInt aBytes )
+    {
+    if ( aCells )
+        {
+        TBuf<KUpnpHeapChecksMaxAllocInfoLength> allocInfo;
+        allocInfo.AppendFormat(  KUpnpHeapChecksAllocInfo(), aCells, aBytes );
+        User::Panic( allocInfo, KUpnpHeapChecksAllocPanicReason );
+        }
+    }
+
+
+#define __UPNP_UHEAP_MARK     TInt cells_begin;                                     \
+                              TInt bytes_begin;                                     \
+                              RHeap& heap = User::Heap();                           \
+                              if ( KUpnpHeapChecksToHeapChecks )                    \
+                              {                                                     \
+                              cells_begin = heap.AllocSize( bytes_begin );          \
+                              }    
+
+#define __UPNP_UHEAP_MARKEND if ( KUpnpHeapChecksToHeapChecks )                     \
+                              {                                                     \
+                              TInt cells_end;                                       \
+                              TInt bytes_end;                                       \
+                              cells_end = heap.AllocSize( bytes_end );              \
+                              UPnpHeapChecks( cells_end-cells_begin,                \
+                                                          bytes_end-bytes_begin );  \
+                              }    
+    
+#endif // UPNPUHEAPMARK_H
+
+//end of file