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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL: https://scummvm.svn.sourceforge.net/svnroot/scummvm/scummvm/branches/gsoc2008-rtl/common/stack.h $
+ * $Id$
+ */
+
+#ifndef COMMON_QUEUE_H
+#define COMMON_QUEUE_H
+
+#include "common/scummsys.h"
+#include "common/list.h"
+
+namespace Common {
+
+/**
+ * Variable size Queue class, implemented using our List class.
+ */
+template<class T>
+class Queue {
+public:
+	typedef T value_type;
+
+public:
+	Queue<T>() : _impl() {}
+	Queue<T>(const Queue<T> &queue) : _impl(queue._impl) {}
+
+	Queue<T> &operator=(const Queue<T> &queue) {
+		_impl = queue._impl;
+		return *this;
+	}
+
+	bool empty() const {
+		return _impl.empty();
+	}
+
+	void clear() {
+		_impl.clear();
+	}
+
+	void push(const T &x) {
+		_impl.push_back(x);
+	}
+
+	T &front() {
+		return *_impl.begin();
+	}
+
+	const T &front() const {
+		return *_impl.begin();
+	}
+
+	T &back() {
+		return *_impl.reverse_begin();
+	}
+
+	const T &back() const {
+		return *_impl.reverse_begin();
+	}
+
+	T pop() {
+		T tmp = front();
+		_impl.pop_front();
+		return tmp;
+	}
+
+	int size() const {
+		return _impl.size();
+	}
+
+private:
+	List<T>	_impl;
+};
+
+} // End of namespace Common
+
+#endif