--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/imgtools/romtools/rofsbuild/src/cache/cacheablelist.cpp	Fri Jun 25 18:11:34 2010 +0800
@@ -0,0 +1,84 @@
+/*
+* Copyright (c) 1995-2009 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 <new>
+#include <queue>
+#include <stdio.h>
+#include <stdlib.h>
+#include <cstring>
+#include <string>
+
+#include <thread/condition_variable.hpp>
+
+#include "cache/cacheexception.hpp"
+#include "cache/cacheentry.hpp"
+#include "cache/cacheablelist.hpp"
+
+
+CacheableList* CacheableList::Only = (CacheableList*)0;
+
+
+CacheableList* CacheableList::GetInstance(void) throw (CacheException)
+{
+	if(! CacheableList::Only)
+	{
+		CacheableList::Only = new (std::nothrow) CacheableList();
+		if(! CacheableList::Only)
+			throw CacheException(CacheException::RESOURCE_ALLOCATION_FAILURE);
+	}
+
+	return CacheableList::Only;
+}
+
+
+void CacheableList::AddCacheable(CacheEntry* EntryRef)
+{
+	if(1)
+	{
+		boost::mutex::scoped_lock lock(this->queuemutex);
+		this->filelist.push(EntryRef);
+	}
+
+	this->queuecond.notify_all();
+
+	return;
+}
+
+
+CacheEntry* CacheableList::GetCacheable(void)
+{
+	boost::mutex::scoped_lock lock(this->queuemutex);
+	while(this->filelist.empty())
+		this->queuecond.wait(lock);
+
+	CacheEntry* resref = this->filelist.front();
+	this->filelist.pop();
+
+	return resref;
+}
+
+
+CacheableList::~CacheableList(void)
+{
+	return;
+}
+
+
+CacheableList::CacheableList(void)
+{
+	return;
+}