1 files changed, 39 insertions, 0 deletions
diff --git a/include/internal.h b/include/internal.h
new file mode 100644
index 0000000..1f11340
--- /dev/null
+++ b/include/internal.h
@@ -0,0 +1,39 @@
+#ifndef _INTERNAL_H_
+#define _INTERNAL_H_
+
+#include <libnetfilter_conntrack/libnetfilter_conntrack.h>
+
+struct nf_conntrack;
+
+enum {
+	INTERNAL_F_POPULATE	= (1 << 0),
+	INTERNAL_F_RESYNC	= (1 << 1),
+	INTERNAL_F_MAX		= (1 << 2)
+};
+
+struct internal_handler {
+	void	*data;
+	unsigned int flags;
+
+	int	(*init)(void);
+	void	(*close)(void);
+
+	void	(*new)(struct nf_conntrack *ct, int origin_type);
+	void	(*update)(struct nf_conntrack *ct, int origin_type);
+	int	(*destroy)(struct nf_conntrack *ct, int origin_type);
+
+	void	(*dump)(int fd, int type);
+	void	(*populate)(struct nf_conntrack *ct);
+	void	(*purge)(void);
+	int	(*resync)(enum nf_conntrack_msg_type type,
+			  struct nf_conntrack *ct, void *data);
+	void	(*flush)(void);
+
+	void	(*stats)(int fd);
+	void	(*stats_ext)(int fd);
+};
+
+extern struct internal_handler internal_cache;
+extern struct internal_handler internal_bypass;
+
+#endif