config.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2008 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
 *
 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */
#ifndef CONFIG_H
#define CONFIG_H

#include "ptr.h"
#include <string>
#include <vector>

namespace ns3 {

class AttributeValue;
class Object;
class CallbackBase;

namespace Config {

void Reset (void);

void Set (std::string path, const AttributeValue &value);
void SetDefault (std::string name, const AttributeValue &value);
bool SetDefaultFailSafe (std::string name, const AttributeValue &value);
void SetGlobal (std::string name, const AttributeValue &value);
bool SetGlobalFailSafe (std::string name, const AttributeValue &value);
void ConnectWithoutContext (std::string path, const CallbackBase &cb);
void DisconnectWithoutContext (std::string path, const CallbackBase &cb);
void Connect (std::string path, const CallbackBase &cb);
void Disconnect (std::string path, const CallbackBase &cb);

class MatchContainer
{
public:
  typedef std::vector<Ptr<Object> >::const_iterator Iterator;
  MatchContainer ();
  // constructor used only by implementation.
  MatchContainer (const std::vector<Ptr<Object> > &objects, 
                  const std::vector<std::string> &contexts, 
                  std::string path);

  MatchContainer::Iterator Begin (void) const;
  MatchContainer::Iterator End (void) const;
  uint32_t GetN (void) const;
  Ptr<Object> Get (uint32_t i) const;
  std::string GetMatchedPath (uint32_t i) const;
  std::string GetPath (void) const;

  void Set (std::string name, const AttributeValue &value);
  void Connect (std::string name, const CallbackBase &cb);
  void ConnectWithoutContext (std::string name, const CallbackBase &cb);
  void Disconnect (std::string name, const CallbackBase &cb);
  void DisconnectWithoutContext (std::string name, const CallbackBase &cb);
private:
  std::vector<Ptr<Object> > m_objects;
  std::vector<std::string> m_contexts;
  std::string m_path;
};

MatchContainer LookupMatches (std::string path);

void RegisterRootNamespaceObject (Ptr<Object> obj);
void UnregisterRootNamespaceObject (Ptr<Object> obj);

uint32_t GetRootNamespaceObjectN (void);

Ptr<Object> GetRootNamespaceObject (uint32_t i);

} // namespace Config

} // namespace ns3

#endif /* CONFIG_H */