--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/securitydialogs/SecUi/Src/SecUi.cpp	Tue Jan 26 15:20:08 2010 +0200
@@ -0,0 +1,185 @@
+/*
+* Copyright (c) 2002 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:  Provides initialization and uninitialization for
+*               secui resource file.
+*
+*
+*/
+
+
+#include <e32std.h>
+#include <eikenv.h>
+#include <bautils.h>
+#include "secui.h"
+#include 	<data_caging_path_literals.hrh>
+
+_LIT(KDirAndFile,"z:SecUi.rsc");
+
+
+// ================= MEMBER FUNCTIONS =======================
+//
+// ----------------------------------------------------------
+// TSecUi::InitializeLibL()
+// Initializes SecUi resource file
+// ----------------------------------------------------------
+//
+EXPORT_C void TSecUi::InitializeLibL()
+	{
+	if (Dll::Tls()!=NULL)
+    {//Secui has been initialized already; increase client count.
+        #if defined(_DEBUG)
+        RDebug::Print(_L("(SECUI): InitializeLibL: Secui has been initialized already"));
+        #endif
+        TSecUi* instance=(TSecUi*) Dll::Tls();
+        instance->IncreaseClientCount();
+        return;
+    }
+    #if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI): InitializeLibL: First initialization"));
+    #endif
+	TSecUi* self = new (ELeave) TSecUi();
+	CleanupStack::PushL(self);
+	self->ConstructL();
+    self->IncreaseClientCount();
+	Dll::SetTls(self);
+	CleanupStack::Pop();
+	}
+//
+// ----------------------------------------------------------
+// TSecUi::UnInitializeLib()
+// Uninitializes SecUi resource file
+// ----------------------------------------------------------
+//
+EXPORT_C void TSecUi::UnInitializeLib()
+	{
+    if (Dll::Tls()==NULL)
+        return;
+    #if defined(_DEBUG)
+    RDebug::Print(_L("(SECUI): UnInitializeLibL"));
+    #endif
+	TSecUi* instance=(TSecUi*) Dll::Tls();
+    instance->DecreaseClientCount();
+    //only delete the lib is there are no clients using it
+    if(instance->CanBeFreed())
+        {
+        #if defined(_DEBUG)
+        RDebug::Print(_L("(SECUI): UnInitializeLibL: Last uninitialize"));
+        #endif
+	    delete instance;
+	    Dll::SetTls(NULL);
+        }
+	}
+
+//
+// ----------------------------------------------------------
+// TSecUi::TSecUi()
+// C++ default constructor
+// ----------------------------------------------------------
+//
+TSecUi::TSecUi()
+	{
+	
+	}
+//
+// ----------------------------------------------------------
+// TSecUi::TSecUi()
+// Destructor
+// ----------------------------------------------------------
+//
+TSecUi::~TSecUi()
+	{
+	if (iResourceFileOffset >= 0)
+		{
+		CEikonEnv::Static()->DeleteResourceFile(iResourceFileOffset);
+		}
+	}
+//
+// ----------------------------------------------------------
+// TSecUi::ConstructL()
+// Symbian OS default constructor
+// ----------------------------------------------------------
+//
+void TSecUi::ConstructL()
+	{
+	iResourceFileOffset = CCoeEnv::Static()->AddResourceFileL(ResourceFileName());
+    iClientCount = 0;
+	}
+//
+// ----------------------------------------------------------
+// TSecUi::ResourceFileName
+// Returns the resource file name of SecurityUI dll.
+// ----------------------------------------------------------
+//
+TFileName TSecUi::ResourceFileName()
+	{
+	
+	TParse parse;
+    parse.Set(KDirAndFile, &KDC_RESOURCE_FILES_DIR, NULL); 
+	TFileName resourceFileName(parse.FullName());
+	BaflUtils::NearestLanguageFile(CCoeEnv::Static()->FsSession(), resourceFileName);
+	return resourceFileName;
+	
+	}
+
+// -----------------------------------------------------------------------------
+// TSecUi::CanBeFreed()
+// -----------------------------------------------------------------------------
+//
+TBool TSecUi::CanBeFreed()
+    {
+	if (iClientCount <= 0)
+	{
+        #if defined(_DEBUG)
+		RDebug::Print(_L("(SECUI): No clients; Can be freed: clients(%d) "), iClientCount);
+        #endif
+		return ETrue;
+	}
+	else
+	{
+        #if defined(_DEBUG)
+		RDebug::Print(_L("(SECUI): Can NOT be freed: clients(%d) "), iClientCount);
+		#endif
+        return EFalse;
+	}
+    }
+
+// -----------------------------------------------------------------------------
+// TSecUi::IncreaseClientCount()
+// -----------------------------------------------------------------------------
+//
+void TSecUi::IncreaseClientCount()
+    {
+	++iClientCount;
+    #if defined(_DEBUG)
+	RDebug::Print(_L("(SECUI): IncreaseClientCount, clients now(%d) "), iClientCount);
+    #endif
+    }
+
+// -----------------------------------------------------------------------------
+// TSecUi::DecreaseClientCount()
+// -----------------------------------------------------------------------------
+//
+
+void TSecUi::DecreaseClientCount()
+    {
+	--iClientCount;
+    #if defined(_DEBUG)
+	RDebug::Print(_L("(SECUI): DecreaseClientCount, clients now(%d) "), iClientCount);
+    #endif
+    }
+
+	
+// End of file
+
+