src/core/iid-manager.cc
changeset 507 79e688066a2f
equal deleted inserted replaced
506:f71fc5f8ae0d 507:79e688066a2f
       
     1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
       
     2 /*
       
     3  * Copyright (c) 2007 INRIA
       
     4  * All rights reserved.
       
     5  *
       
     6  * This program is free software; you can redistribute it and/or modify
       
     7  * it under the terms of the GNU General Public License version 2 as
       
     8  * published by the Free Software Foundation;
       
     9  *
       
    10  * This program is distributed in the hope that it will be useful,
       
    11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
       
    12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
       
    13  * GNU General Public License for more details.
       
    14  *
       
    15  * You should have received a copy of the GNU General Public License
       
    16  * along with this program; if not, write to the Free Software
       
    17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
       
    18  *
       
    19  * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
       
    20  */
       
    21 #include "iid-manager.h"
       
    22 #include "ns3/fatal-error.h"
       
    23 #include <vector>
       
    24 
       
    25 namespace ns3 {
       
    26 
       
    27 class IidManagerPriv
       
    28 {
       
    29 public:
       
    30   uint32_t Allocate (std::string name);
       
    31 private:
       
    32   typedef std::vector<std::string> NameList;
       
    33   NameList m_nameList;
       
    34 };
       
    35 
       
    36 uint32_t 
       
    37 IidManagerPriv::Allocate (std::string name)
       
    38 {
       
    39   for (NameList::iterator i = m_nameList.begin (); i != m_nameList.end (); i++)
       
    40     {
       
    41       if ((*i) == name)
       
    42 	{
       
    43 	  NS_FATAL_ERROR ("Trying to allocate twice the same iid: " << name);
       
    44 	}
       
    45     }
       
    46   m_nameList.push_back (name);
       
    47   return m_nameList.size ();
       
    48 }
       
    49 
       
    50 uint32_t 
       
    51 IidManager::Allocate (std::string name)
       
    52 {
       
    53   static IidManagerPriv priv;
       
    54   return priv.Allocate (name);
       
    55 }
       
    56 
       
    57 } // namespace ns3