aodv_route_table_entry.h

在OPNET中实现AODV路由协议

/** Aodv_Route_Table_Entry.h           **/

/****************************************/
/*      	Written                 */
/*                by                    */
/*            Lyes Guemari              */
/*                                   	*/
/*   National Inst. of Stands & Tech    */
/*       Washington, D.C., U.S.A.      	*/
/****************************************/

/*
/* Definition of a Routing Table Entry in 
/* the AODV context
*/

/** Include directives **/
#include <opnet.h>
#include "Aodv_List.h"
#include "Aodv_Utils.h"

#ifndef AODV_ROUTE_TABLE_ENTRY_H
#define AODV_ROUTE_TABLE_ENTRY_H

/** Define structure **/
typedef struct 
  {
  int           entry_exist;
  int           dest_ip_addr;
  int           dest_seq_nb;
  int           hop_count;
  int           last_hop_count;
  int           next_hop;
  Aodv_List *   list_prec;
  double        expi_time;
  Evhandle      expi_evh;
  int           breakage_flag;   // indicate whether route was lost following a link breakage or not
  int           repair_flag;     // indicate whether entry is under repair or not
  int           gratuitous_flag; // indicates whether the route is bi-directional or not
  int           routing_flag;
  } Aodv_Route_Table_Entry;


/***************************************/
/**   Function declarations           **/
/***************************************/

/* "Constructor" */
extern Aodv_Route_Table_Entry * 
aodv_entry_create (int dest_ip_addr);

/* Getters */

extern  int 
aodv_entry_get_dest_seq_nb(Aodv_Route_Table_Entry * entry_ptr);

extern  int 
aodv_entry_get_hop_count(Aodv_Route_Table_Entry * entry_ptr);

extern int
aodv_entry_get_next_hop(Aodv_Route_Table_Entry * entry_ptr);

extern Aodv_List * 
aodv_entry_get_list_prec(Aodv_Route_Table_Entry * entry_ptr);

extern double
aodv_entry_get_expi_time(Aodv_Route_Table_Entry * entry_ptr);
  
extern Evhandle 
aodv_entry_get_expi_evh(Aodv_Route_Table_Entry * entry_ptr);


/* Setters */

extern  void
aodv_entry_set_dest_ip(Aodv_Route_Table_Entry * entry_ptr, int );

extern void  
aodv_entry_set_dest_seq_nb(Aodv_Route_Table_Entry * entry_ptr, int );

extern  void 
aodv_entry_set_hop_count(Aodv_Route_Table_Entry * entry_ptr, int );

extern void
aodv_entry_set_next_hop(Aodv_Route_Table_Entry * entry_ptr, int );

extern void 
aodv_entry_set_list_prec(Aodv_Route_Table_Entry * entry_ptr, Aodv_List* );

extern void 
aodv_entry_invalidate(Aodv_Route_Table_Entry * entry_ptr );

extern void 
aodv_entry_add_prec(Aodv_Route_Table_Entry * entry_ptr, int prec_ip_addr);

extern void 
aodv_entry_remove_prec(Aodv_Route_Table_Entry * entry_ptr, int prec_ip_addr);

extern void 
aodv_entry_flush_prec_list(Aodv_Route_Table_Entry * entry_ptr);

extern void
aodv_entry_set_expi_time(Aodv_Route_Table_Entry * entry_ptr, double );
  
extern void 
aodv_entry_cancel_intrpt(Aodv_Route_Table_Entry * entry_ptr);

extern void 
aodv_entry_schedule_intrpt(Aodv_Route_Table_Entry * entry_ptr, double );

extern void 
aodv_entry_reschedule_intrpt(Aodv_Route_Table_Entry * entry_ptr, double );

/* Print */

extern void
aodv_entry_print(Aodv_Route_Table_Entry * entry_ptr, int current_node_ip_addr);


#endif AODV_ROUTE_TABLE_ENTRY_H