net.h

界面程序

#ifndef _NET_H_
#define _NET_H_

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>

extern struct hostent *e_gethostbyname(char *);
extern u_long addr_hton(char *);
extern char *addr_ntoh(u_long);
extern struct servent *e_getservbyname(char *, char *);
extern u_short port_hton(char *);
extern int tcp_connect(u_long, u_short);
extern int tcp_listen(u_short, int);
extern int tcp_accept(int);

#endif