#include <stdio.h>
#include <string.h>
#include <stdlib.h>
 
#define RECV_SIZE 2048
typedef struct My_buf
{
    unsigned char buf[RECV_SIZE];
    int my_buf_date_len;
}ip_buf;
 
 
 
typedef struct Arp_mac_ip
{
    char stc_mac[18];
    char stc_ip[16];
}arp_mac_ip;
 
 
extern void title();
 
//*************************arp缓存表*****************************
typedef struct myarp
{
    unsigned char mac[32] ;
    unsigned char ip[32] ;
 
    struct myarp* next;
}MY_ARP;
 
 
//arp缓存表尾插
extern MY_ARP *arp_pTailInsert(MY_ARP *head,char *mac,char *ip);
//arp中查找ip
extern int arp_searcharpLink(MY_ARP *head,char *ip);
//遍历arp缓存表
extern void arp_print_link(MY_ARP *head);
//释放arp链表
extern MY_ARP* arp_freeLink(MY_ARP *head);
//*************************arp缓存表*****************************
 
 
 
 
//*************************过滤链表******************************
typedef struct myrouter
{
    unsigned char ip[32] ;
    struct myrouter* next;
}MY_ROU;
 
//释放链表
extern MY_ROU* rou_freeLink(MY_ROU *head);
//尾插
extern MY_ROU *rou_pTailInsert(MY_ROU *head);
//遍历
extern void rou_print_link(MY_ROU *head);
//查找ip
extern int rou_searcharpLink(MY_ROU *head,char *ip);
//删除
extern MY_ROU *rou_pDeleteLink(MY_ROU *head);
//*************************过滤链表******************************