1 files changed, 32 insertions, 4 deletions

diff --git a/include/nftables.h b/include/nftables.h
index f239fcf0..4b7c3359 100644
--- a/include/nftables.h
+++ b/include/nftables.h
@@ -1,7 +1,6 @@
 #ifndef NFTABLES_NFTABLES_H
 #define NFTABLES_NFTABLES_H
 
-#include <stdbool.h>
 #include <stdarg.h>
 #include <limits.h>
 #include <utils.h>
@@ -23,6 +22,20 @@ struct symbol_tables {
 	const struct symbol_table	*realm;
 };
 
+struct input_ctx {
+	unsigned int flags;
+};
+
+static inline bool nft_input_no_dns(const struct input_ctx *ictx)
+{
+	return ictx->flags & NFT_CTX_INPUT_NO_DNS;
+}
+
+static inline bool nft_input_json(const struct input_ctx *ictx)
+{
+	return ictx->flags & NFT_CTX_INPUT_JSON;
+}
+
 struct output_ctx {
 	unsigned int flags;
 	union {
@@ -100,23 +113,37 @@ struct mnl_socket;
 struct parser_state;
 struct scope;
 
+struct nft_vars {
+	const char	*key;
+	const char	*value;
+};
+
 #define MAX_INCLUDE_DEPTH	16
 
 struct nft_ctx {
 	struct mnl_socket	*nf_sock;
 	char			**include_paths;
 	unsigned int		num_include_paths;
+	struct nft_vars		*vars;
+	struct {
+		const char	*buf;
+		struct list_head indesc_list;
+	} vars_ctx;
+	unsigned int		num_vars;
 	unsigned int		parser_max_errors;
 	unsigned int		debug_mask;
+	struct input_ctx	input;
 	struct output_ctx	output;
 	bool			check;
 	struct nft_cache	cache;
 	uint32_t		flags;
+	uint32_t		optimize_flags;
 	struct parser_state	*state;
 	void			*scanner;
 	struct scope		*top_scope;
 	void			*json_root;
 	json_t			*json_echo;
+	const char		*stdin_buf;
 };
 
 enum nftables_exit_codes {
@@ -164,6 +191,7 @@ enum input_descriptor_types {
 	INDESC_FILE,
 	INDESC_CLI,
 	INDESC_NETLINK,
+	INDESC_STDIN,
 };
 
 /**
@@ -196,7 +224,6 @@ struct input_descriptor {
 
 void ct_label_table_init(struct nft_ctx *ctx);
 void mark_table_init(struct nft_ctx *ctx);
-void gmp_init(void);
 void realm_table_rt_init(struct nft_ctx *ctx);
 void devgroup_table_init(struct nft_ctx *ctx);
 void xt_init(void);
@@ -208,8 +235,9 @@ void realm_table_rt_exit(struct nft_ctx *ctx);
 
 int nft_print(struct output_ctx *octx, const char *fmt, ...)
 	__attribute__((format(printf, 2, 3)));
-int nft_gmp_print(struct output_ctx *octx, const char *fmt, ...)
-	__attribute__((format(printf, 2, 0)));
+int nft_gmp_print(struct output_ctx *octx, const char *fmt, ...);
+
+int nft_optimize(struct nft_ctx *nft, struct list_head *cmds);
 
 #define __NFT_OUTPUT_NOTSUPP	UINT_MAX