int ipq_message_type(const unsigned char *buf);
-int ipq_get_msgerr(const unsigned char *buf);
-
int ipq_set_verdict(const struct ipq_handle *h,
ipq_id_t id,
unsigned int verdict,
size_t data_len,
unsigned char *buf);
-int ipq_ctl(const struct ipq_handle *h, int request, ...);
-
char *ipq_errstr(void);
//void ipq_perror(const char *s);