void fwd_xt_parse_out(struct fwd_xt_rule *r, struct fwd_network_list *n, int inv);
void fwd_xt_parse_src(struct fwd_xt_rule *r, struct fwd_cidr *c, int inv);
void fwd_xt_parse_dest(struct fwd_xt_rule *r, struct fwd_cidr *c, int inv);
void fwd_xt_parse_out(struct fwd_xt_rule *r, struct fwd_network_list *n, int inv);
void fwd_xt_parse_src(struct fwd_xt_rule *r, struct fwd_cidr *c, int inv);
void fwd_xt_parse_dest(struct fwd_xt_rule *r, struct fwd_cidr *c, int inv);