#ifndef NFTABLES_JSON_H

#define NFTABLES_JSON_H

#include <errno.h>

struct chain;

struct cmd;

struct expr;

struct netlink_ctx;

struct nlmsghdr;

struct rule;

struct set;

struct obj;

struct stmt;

struct symbol_table;

struct table;

struct netlink_mon_handler;

struct nft_ctx;

struct location;

struct output_ctx;

struct list_head;

#ifdef HAVE_LIBJANSSON

#define JSON_SCHEMA_VERSION 1

#include <jansson.h>

json_t *binop_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *relational_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *range_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *meta_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *payload_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *ct_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *concat_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *set_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *set_ref_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *set_elem_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *prefix_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *list_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *unary_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *mapping_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *map_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *exthdr_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *verdict_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *rt_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *numgen_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *hash_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *fib_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *constant_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *socket_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *osf_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *xfrm_expr_json(const struct expr *expr, struct output_ctx *octx);

json_t *integer_type_json(const struct expr *expr, struct output_ctx *octx);

json_t *string_type_json(const struct expr *expr, struct output_ctx *octx);

json_t *boolean_type_json(const struct expr *expr, struct output_ctx *octx);

json_t *inet_protocol_type_json(const struct expr *expr,

				struct output_ctx *octx);

json_t *inet_service_type_json(const struct expr *expr,

			       struct output_ctx *octx);

json_t *mark_type_json(const struct expr *expr, struct output_ctx *octx);

json_t *devgroup_type_json(const struct expr *expr, struct output_ctx *octx);

json_t *ct_label_type_json(const struct expr *expr, struct output_ctx *octx);

json_t *time_type_json(const struct expr *expr, struct output_ctx *octx);

json_t *uid_type_json(const struct expr *expr, struct output_ctx *octx);

json_t *gid_type_json(const struct expr *expr, struct output_ctx *octx);

json_t *expr_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *payload_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *exthdr_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *quota_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *ct_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *limit_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *fwd_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *notrack_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *dup_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *meta_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *nat_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *reject_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *counter_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *set_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *log_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *objref_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *meter_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *queue_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *verdict_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *connlimit_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *tproxy_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

json_t *synproxy_stmt_json(const struct stmt *stmt, struct output_ctx *octx);

int do_command_list_json(struct netlink_ctx *ctx, struct cmd *cmd);

int nft_parse_json_buffer(struct nft_ctx *nft, const char *buf,

			  struct list_head *msgs, struct list_head *cmds);

int nft_parse_json_filename(struct nft_ctx *nft, const char *filename,

			    struct list_head *msgs, struct list_head *cmds);

void monitor_print_table_json(struct netlink_mon_handler *monh,

			      const char *cmd, struct table *t);

void monitor_print_chain_json(struct netlink_mon_handler *monh,

			      const char *cmd, struct chain *c);

void monitor_print_set_json(struct netlink_mon_handler *monh,

			    const char *cmd, struct set *s);

void monitor_print_element_json(struct netlink_mon_handler *monh,

				const char *cmd, struct set *s);

void monitor_print_obj_json(struct netlink_mon_handler *monh,

			    const char *cmd, struct obj *o);

void monitor_print_rule_json(struct netlink_mon_handler *monh,

			     const char *cmd, struct rule *r);

int json_events_cb(const struct nlmsghdr *nlh,

		   struct netlink_mon_handler *monh);

void json_print_echo(struct nft_ctx *ctx);

#else /* ! HAVE_LIBJANSSON */

typedef void json_t;

#define JSON_PRINT_STUB(name, arg1_t, arg2_t) \

static inline json_t *name##_json(arg1_t arg1, arg2_t arg2) { return NULL; }

#define EXPR_PRINT_STUB(name) \

	JSON_PRINT_STUB(name, const struct expr *, struct output_ctx *)

#define STMT_PRINT_STUB(name) \

	JSON_PRINT_STUB(name##_stmt, const struct stmt *, struct output_ctx *)

EXPR_PRINT_STUB(binop_expr)

EXPR_PRINT_STUB(relational_expr)

EXPR_PRINT_STUB(range_expr)

EXPR_PRINT_STUB(meta_expr)

EXPR_PRINT_STUB(payload_expr)

EXPR_PRINT_STUB(ct_expr)

EXPR_PRINT_STUB(concat_expr)

EXPR_PRINT_STUB(set_expr)

EXPR_PRINT_STUB(set_ref_expr)

EXPR_PRINT_STUB(set_elem_expr)

EXPR_PRINT_STUB(prefix_expr)

EXPR_PRINT_STUB(list_expr)

EXPR_PRINT_STUB(unary_expr)

EXPR_PRINT_STUB(mapping_expr)

EXPR_PRINT_STUB(map_expr)

EXPR_PRINT_STUB(exthdr_expr)

EXPR_PRINT_STUB(verdict_expr)

EXPR_PRINT_STUB(rt_expr)

EXPR_PRINT_STUB(numgen_expr)

EXPR_PRINT_STUB(hash_expr)

EXPR_PRINT_STUB(fib_expr)

EXPR_PRINT_STUB(constant_expr)

EXPR_PRINT_STUB(socket_expr)

EXPR_PRINT_STUB(osf_expr)

EXPR_PRINT_STUB(xfrm_expr)

EXPR_PRINT_STUB(integer_type)

EXPR_PRINT_STUB(string_type)

EXPR_PRINT_STUB(boolean_type)

EXPR_PRINT_STUB(inet_protocol_type)

EXPR_PRINT_STUB(inet_service_type)

EXPR_PRINT_STUB(mark_type)

EXPR_PRINT_STUB(devgroup_type)

EXPR_PRINT_STUB(ct_label_type)

EXPR_PRINT_STUB(time_type)

EXPR_PRINT_STUB(uid_type)

EXPR_PRINT_STUB(gid_type)

STMT_PRINT_STUB(expr)

STMT_PRINT_STUB(payload)

STMT_PRINT_STUB(exthdr)

STMT_PRINT_STUB(quota)

STMT_PRINT_STUB(ct)

STMT_PRINT_STUB(limit)

STMT_PRINT_STUB(fwd)

STMT_PRINT_STUB(notrack)

STMT_PRINT_STUB(dup)

STMT_PRINT_STUB(meta)

STMT_PRINT_STUB(nat)

STMT_PRINT_STUB(reject)

STMT_PRINT_STUB(counter)

STMT_PRINT_STUB(set)

STMT_PRINT_STUB(log)

STMT_PRINT_STUB(objref)

STMT_PRINT_STUB(meter)

STMT_PRINT_STUB(queue)

STMT_PRINT_STUB(verdict)

STMT_PRINT_STUB(connlimit)

STMT_PRINT_STUB(tproxy)

STMT_PRINT_STUB(synproxy)

#undef STMT_PRINT_STUB

#undef EXPR_PRINT_STUB

#undef JSON_PRINT_STUB

static inline int do_command_list_json(struct netlink_ctx *ctx, struct cmd *cmd)

{

	return -1;

}

static inline int

nft_parse_json_buffer(struct nft_ctx *nft, const char *buf,

		      struct list_head *msgs, struct list_head *cmds)

{

	return -EINVAL;

}

static inline int

nft_parse_json_filename(struct nft_ctx *nft, const char *filename,

			struct list_head *msgs, struct list_head *cmds)

{

	return -EINVAL;

}

static inline void monitor_print_table_json(struct netlink_mon_handler *monh,

					    const char *cmd, struct table *t)

{

	/* empty */

}

static inline void monitor_print_chain_json(struct netlink_mon_handler *monh,

					    const char *cmd, struct chain *c)

{

	/* empty */

}

static inline void monitor_print_set_json(struct netlink_mon_handler *monh,

					  const char *cmd, struct set *s)

{

	/* empty */

}

static inline void monitor_print_element_json(struct netlink_mon_handler *monh,

					      const char *cmd, struct set *s)

{

	/* empty */

}

static inline void monitor_print_obj_json(struct netlink_mon_handler *monh,

					  const char *cmd, struct obj *o)

{

	/* empty */

}

static inline void monitor_print_rule_json(struct netlink_mon_handler *monh,

					   const char *cmd, struct rule *r)

{

	/* empty */

}

static inline int json_events_cb(const struct nlmsghdr *nlh,

                                 struct netlink_mon_handler *monh)

{

	return -1;

}

static inline void json_print_echo(struct nft_ctx *ctx)

{

	/* empty */

}

#endif /* HAVE_LIBJANSSON */

#endif /* NFTABLES_JSON_H */