#ifndef NFTABLES_RT_H

#define NFTABLES_RT_H

/**

 * struct rt_template - template for routing expressions

 *

 * @token:	parser token for the expression

 * @dtype:	data type of the expression

 * @len:	length of the expression

 * @byteorder:	byteorder

 * @invalid:	invalidate datatype on allocation from parser

 */

struct rt_template {

	const char		*token;

	const struct datatype	*dtype;

	unsigned int		len;

	enum byteorder		byteorder;

	bool			invalid;

};

extern const struct rt_template rt_templates[];

#define RT_TEMPLATE(__token, __dtype, __len, __byteorder, __invalid) {	\

	.token		= (__token),					\

	.dtype		= (__dtype),					\

	.len		= (__len),					\

	.byteorder	= (__byteorder),				\

	.invalid	= (__invalid),					\

}

extern struct expr *rt_expr_alloc(const struct location *loc,

				  enum nft_rt_keys key, bool invalid);

extern void rt_expr_update_type(struct proto_ctx *ctx, struct expr *expr);

extern const struct datatype realm_type;

#endif /* NFTABLES_RT_H */