/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2007 INRIA
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */
#ifndef UID_MANAGER_H
#define UID_MANAGER_H

#include <stdint.h>
#include <string>
#include <vector>

namespace ns3 {

/**
 * zero is never a valid uid value.
 */
class UidManager
{
public:
  uint32_t LookupByName (std::string name);
  std::string LookupByUid (uint32_t uid);
  uint32_t Allocate (std::string name);
private:
  typedef std::vector<std::string> NameList;
  NameList m_nameList;
};

} // namespace ns3


#endif /* UID_MANAGER_H */