#ifndef _INET_COMMON_H#define _INET_COMMON_H extern const struct proto_ops		inet_stream_ops;extern const struct proto_ops		inet_dgram_ops; /* *	INET4 prototypes used by INET6 */ struct msghdr;struct sock;struct sockaddr;struct socket; extern void			inet_remove_sock(struct sock *sk1);extern void			inet_put_sock(unsigned short num, 					      struct sock *sk);extern int			inet_release(struct socket *sock);extern int			inet_stream_connect(struct socket *sock,						    struct sockaddr * uaddr,						    int addr_len, int flags);extern int			inet_dgram_connect(struct socket *sock, 						   struct sockaddr * uaddr,						   int addr_len, int flags);extern int			inet_accept(struct socket *sock, 					    struct socket *newsock, int flags);extern int			inet_sendmsg(struct kiocb *iocb,					     struct socket *sock, 					     struct msghdr *msg, 					     size_t size);extern int			inet_shutdown(struct socket *sock, int how);extern unsigned int		inet_poll(struct file * file, struct socket *sock, struct poll_table_struct *wait);extern int			inet_listen(struct socket *sock, int backlog); extern void			inet_sock_destruct(struct sock *sk); extern int			inet_bind(struct socket *sock, 					  struct sockaddr *uaddr, int addr_len);extern int			inet_getname(struct socket *sock, 					     struct sockaddr *uaddr, 					     int *uaddr_len, int peer);extern int			inet_ioctl(struct socket *sock, 					   unsigned int cmd, unsigned long arg); #endif