1 files changed, 127 insertions, 0 deletions
diff --git a/include/obj.h b/include/obj.h
new file mode 100644
index 0000000..d848ac9
--- /dev/null
+++ b/include/obj.h
@@ -0,0 +1,127 @@
+#ifndef _OBJ_OPS_H_
+#define _OBJ_OPS_H_
+
+#include <stdint.h>
+#include <libnftnl/object.h>	/* For NFTNL_CTTIMEOUT_ARRAY_MAX. */
+#include "internal.h"
+
+struct nlattr;
+struct nlmsghdr;
+struct nftnl_obj;
+
+struct nftnl_obj {
+	struct list_head	head;
+	struct obj_ops		*ops;
+
+	const char		*table;
+	const char		*name;
+
+	uint32_t		family;
+	uint32_t		use;
+
+	uint32_t		flags;
+	uint64_t		handle;
+
+	struct {
+		void		*data;
+		uint32_t	len;
+	} user;
+
+	union {
+		struct nftnl_obj_counter {
+			uint64_t	pkts;
+			uint64_t	bytes;
+		} counter;
+		struct nftnl_obj_quota {
+			uint64_t        bytes;
+			uint64_t	consumed;
+			uint32_t        flags;
+		} quota;
+		struct nftnl_obj_ct_helper {
+			uint16_t	l3proto;
+			uint8_t		l4proto;
+			char		name[16];
+		} ct_helper;
+		struct nftnl_obj_ct_timeout {
+			uint16_t	l3proto;
+			uint8_t 	l4proto;
+			uint32_t	timeout[NFTNL_CTTIMEOUT_ARRAY_MAX];
+		} ct_timeout;
+		struct nftnl_obj_ct_expect {
+			uint16_t	l3proto;
+			uint16_t	dport;
+			uint8_t		l4proto;
+			uint8_t		size;
+			uint32_t	timeout;
+		} ct_expect;
+		struct nftnl_obj_limit {
+			uint64_t	rate;
+			uint64_t	unit;
+			uint32_t	burst;
+			uint32_t	type;
+			uint32_t	flags;
+		} limit;
+		struct nftnl_obj_synproxy {
+			uint16_t	mss;
+			uint8_t		wscale;
+			uint32_t	flags;
+		} synproxy;
+		struct nftnl_obj_tunnel {
+			uint32_t	id;
+			uint32_t	src_v4;
+			uint32_t	dst_v4;
+			struct in6_addr src_v6;
+			struct in6_addr dst_v6;
+			uint16_t	sport;
+			uint16_t	dport;
+			uint32_t	flowlabel;
+			uint32_t	tun_flags;
+			uint8_t		tun_tos;
+			uint8_t		tun_ttl;
+			union {
+				struct {
+					uint32_t	gbp;
+				} tun_vxlan;
+				struct {
+					uint32_t	version;
+					union {
+						uint32_t	v1_index;
+						struct {
+							uint8_t	hwid;
+							uint8_t	dir;
+						} v2;
+					} u;
+				} tun_erspan;
+			} u;
+		} tunnel;
+		struct nftnl_obj_secmark {
+			char		ctx[NFT_SECMARK_CTX_MAXLEN];
+		} secmark;
+	} data;
+};
+
+struct obj_ops {
+	const char *name;
+	uint32_t type;
+	size_t	alloc_len;
+	int	max_attr;
+	int	(*set)(struct nftnl_obj *e, uint16_t type, const void *data, uint32_t data_len);
+	const void *(*get)(const struct nftnl_obj *e, uint16_t type, uint32_t *data_len);
+	int	(*parse)(struct nftnl_obj *e, struct nlattr *attr);
+	void	(*build)(struct nlmsghdr *nlh, const struct nftnl_obj *e);
+	int	(*output)(char *buf, size_t len, uint32_t flags, const struct nftnl_obj *e);
+};
+
+extern struct obj_ops obj_ops_counter;
+extern struct obj_ops obj_ops_quota;
+extern struct obj_ops obj_ops_ct_helper;
+extern struct obj_ops obj_ops_ct_timeout;
+extern struct obj_ops obj_ops_ct_expect;
+extern struct obj_ops obj_ops_limit;
+extern struct obj_ops obj_ops_synproxy;
+extern struct obj_ops obj_ops_tunnel;
+extern struct obj_ops obj_ops_secmark;
+
+#define nftnl_obj_data(obj) (void *)&obj->data
+
+#endif