#ifndef __NFQ_H__#define __NFQ_H__#include <libnetfilter_queue/libnetfilter_queue.h>struct queue {        int dummy;        struct nfq_handle *_h;        struct nfq_q_handle *_qh;        void *_cb;};struct payload {        char *data;        unsigned int len;        int id;        struct nfq_q_handle *qh;        struct nfq_data *nfad;};#endif /* __NFQ_H__ */