extern int move_addr_to_kernel(void __user *uaddr, int ulen, void *kaddr);
extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data);
+struct socket;
+struct file * sock_map_file(struct socket *sock);
+extern int sock_map_fd(struct socket *sock);
+extern struct socket *sockfd_lookup(int fd, int *err);
+
#endif
#endif /* not kernel and not glibc */
#endif /* _LINUX_SOCKET_H */