dsr_support.h

afit的ad hoc路由协议源码

///////////////////////////////////////////////////////////////////////////
////////////// OPNET'S DSR MODEL SUPPORT PACKAGE HEADER FILE //////////////
///////////////////////////////////////////////////////////////////////////
/// 
/// Contains:	A support for the address assignations in the nist dsr model
///
///	Company:	National Institute of Standards and Technology
/// Written by:	Xavier Pallot
///	Date: 		10/10/00
///
///////////////////////////////////////////////////////////////////////////
/// Description:	This file provides a support to the nist dsr models.
///					It is used in order to check that the dsr addresses 
///					assigned manually to the nodes are valids, or to assign 
///					them automatically
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////

#ifndef DSR_SUPPORT
#define DSR_SUPPORT

///////////////////////////////////////////////////////////////////////////
///////////////////////////////// INCLUDE /////////////////////////////
////
///////////////////////////////////////////////////////////////////////////

#include <opnet.h>
#include "fifo.h"

///////////////////////////////////////////////////////////////////////////
///////////////////////////// TYPE DEFINITION /////////////////////////////
///////////////////////////////////////////////////////////////////////////

// constant definition
#define DSR_SUPPORT_USE_THE_MAC_ADDRESS -1
#define DSR_SUPPORT_AUTOMATIC_ASSIGNATION -2

// structure used to store the addresses of a node
typedef struct
	{
	int dsr_address;	// the dsr address of the node
	int mac_address;	// the mac address of the node	
	} sAddresses;

///////////////////////////////////////////////////////////////////////////
///////////////////////////// FUNCTIONS HEADER ////////////////////////////
///////////////////////////////////////////////////////////////////////////

// to start the dsr support package
extern void dsr_support_start();

// to declare a new node using the dsr model to the dsr support package
extern int dsr_support_declare_node_addresses(Objid node_objid, int dsr_address, int mac_address);

// to validate (check the validity) all the dsr addresses used in the network
extern int dsr_support_validate_addresses();

// to know the number of nodes using the dsr model in the network
extern int dsr_support_number_of_nodes();

// to get the objid of a node from its dsr address
extern int dsr_support_get_node_objid(int dsr_address);

// to get the mac address of a node from its dsr address
extern int dsr_support_get_mac_from_dsr_address(int dsr_address);

// to get the mac address of a node from its objid
extern int dsr_support_get_mac_address(Objid node_objid);

// to get the dsr address of a node from its objid
extern int dsr_support_get_dsr_address(Objid node_objid);

// to close the dsr support
extern void dsr_support_end();

///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////


#endif