/*
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      notice, this list of conditions and the following disclaimer.
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      copyright notice, this list of conditions and the following
      disclaimer in the documentation and/or other materials provided
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      contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

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ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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*/
/*!
	@file
	IPACM_IfaceManager.h

	@brief
	This file implements the IPAM iface_manager definitions

	@Author
	Skylar Chang

*/
#ifndef IPACM_IFACEMANAGER_H
#define IPACM_IFACEMANAGER_H

#include <stdio.h>
#include <IPACM_CmdQueue.h>

#include "IPACM_Routing.h"
#include "IPACM_Filtering.h"
#include "IPACM_Listener.h"
#include "IPACM_Iface.h"

#define IPA_MAX_NUM_NEIGHBOR_CLIENTS  17
#define IPA_INSTANCE_NOT_FOUND  0
#define IPA_INSTANCE_FOUND  1

/* queue */
typedef struct _iface_instances
{
    /* Linux interface id */
	int ipa_if_index;
	IPACM_Listener *obj;
	_iface_instances *next;
}  iface_instances;


class IPACM_IfaceManager : public IPACM_Listener
{

public:

  IPACM_IfaceManager();

  void event_callback(ipa_cm_event_id event,
                      void *data);

  /* api for all iface instances to de-register instances */
  static int deregistr(IPACM_Listener *param);


private:
	int create_iface_instance(ipacm_ifacemgr_data *);

    /* api to register instances */
	int registr(int ipa_if_index, IPACM_Listener *obj);

	int SearchInstance(int ipa_if_index);

	static iface_instances *head;

};

#endif /* IPACM_IFACEMANAGER_H */