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#ifndef _UDP4_IMPL_H
#define _UDP4_IMPL_H
#include <net/udp.h>
#include <net/udplite.h>
#include <net/protocol.h>
#include <net/inet_common.h>
extern int __udp4_lib_rcv(struct sk_buff *, struct hlist_head [], int );
extern void __udp4_lib_err(struct sk_buff *, u32, struct hlist_head []);
extern int __udp_lib_get_port(struct sock *sk, unsigned short snum,
struct hlist_head udptable[], int *port_rover,
int (*)(const struct sock*,const struct sock*));
extern int ipv4_rcv_saddr_equal(const struct sock *, const struct sock *);
extern int udp_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, int optlen);
extern int udp_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen);
#ifdef CONFIG_COMPAT
extern int compat_udp_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, int optlen);
extern int compat_udp_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen);
#endif
extern int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
size_t len, int noblock, int flags, int *addr_len);
extern int udp_sendpage(struct sock *sk, struct page *page, int offset,
size_t size, int flags);
extern int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb);
extern int udp_destroy_sock(struct sock *sk);
#ifdef CONFIG_PROC_FS
extern int udp4_seq_show(struct seq_file *seq, void *v);
#endif
#endif /* _UDP4_IMPL_H */