unp.h

TCP/IP商品扫描器 0.1

#ifndef _UNP_H_
#define _UNP_H_

#include <sys/socket.h>
#include <netinet/in.h>

#ifdef __cplusplus
extern "C"
{
#endif

unsigned short in_cksum(unsigned short *addr, int len);
int mcast_setif(int sockfd, unsigned int ifindex, const char *ifname);
int mcast_setloop(int sockfd, int loop);
int mcast_join(int sockfd, const struct sockaddr *sockaddr,socklen_t addrlen,
			   unsigned int ifindex, const char *ifname);
int getifaddr(int family, unsigned int ifindex, const char *ifname,
			  void *ifaddr);

#ifdef __cplusplus
}
#endif

#endif