arp.h

/*NB_REVISION*/
 
/*NB_COPYRIGHT*/
 
#ifndef _NB_ARP_H
#define _NB_ARP_H
 
#include <buffers.h>
#include <nettypes.h>
#include <stdio.h>
 
/*
 ******************************************************************************
 *
 * Runtime Libraries Routine Prototypes
 *
 ******************************************************************************
 */
 
void ShowArp();
 
void fShowArp(FILE *fp);
 
BOOL GetArpMacFromIp(IPADDR4 ip, MACADR &ma);
 
void sendGratuitousArp(int interfaceNumber, IPADDR4 ip);
 
BOOL IsMyAddressUsedArpDetect(uint16_t timeout, int interface = 0);
 
int GetProperInterface4(IPADDR4 dst);
 
/*INTERNAL FUNCTIONS - For NetBurner stack internal use only */
 
void processArp(PoolPtr p, PEFRAME pF);
 
void AddCheckArp(MACADR *ma, IPADDR4 ip, int ifnum);
 
void DeleteArpFromIp(IPADDR4 ip);
 
void RouteOut(PEFRAME pf, IPADDR4 ip, PoolPtr p);
 
void RouteOutVia(PEFRAME pf, IPADDR4 ipfrom, IPADDR4 ipto, PoolPtr p, int intf);
 
void AgeArp();
 
void AddStaticArp(MACADR *ma, IPADDR4 ip, int ifnum);
 
void InitializeArp();
 
/*******************************************************************************
 *
 * Data Structures
 *
 *******************************************************************************/
 
typedef struct
{
    beuint16_t hard_Type;   
    beuint16_t prot_Type;   
    uint8_t hard_size;      
    uint8_t prot_size;      
    beuint16_t op_code;     
    MACADR sender_phy;      
    IPADDR4 sender_Ip;      
    MACADR target_phy;      
    IPADDR4 target_Ip;      
} __attribute__((packed)) ARP;
 
typedef ARP *PARP;
 
#endif // _NB_ARP_H
 
 // End of groupARP