1 files changed, 78 insertions, 0 deletions
diff --git a/sys/contrib/ipfilter/netinet/ip_htable.h b/sys/contrib/ipfilter/netinet/ip_htable.h
new file mode 100644
index 0000000..2c08812
--- /dev/null
+++ b/sys/contrib/ipfilter/netinet/ip_htable.h
@@ -0,0 +1,78 @@
+#ifndef __IP_HTABLE_H__
+#define __IP_HTABLE_H__
+
+#include "netinet/ip_lookup.h"
+
+typedef	struct	iphtent_s	{
+	struct	iphtent_s	*ipe_next, **ipe_pnext;
+	struct	iphtent_s	*ipe_hnext, **ipe_phnext;
+	void		*ipe_ptr;
+	i6addr_t	ipe_addr;
+	i6addr_t	ipe_mask;
+	int		ipe_ref;
+	int		ipe_unit;
+	union	{
+		char	ipeu_char[16];
+		u_long	ipeu_long;
+		u_int	ipeu_int;
+	}ipe_un;
+} iphtent_t;
+
+#define	ipe_value	ipe_un.ipeu_int
+#define	ipe_group	ipe_un.ipeu_char
+
+#define	IPE_HASH_FN(a, m, s)	(((a) * (m)) % (s))
+
+
+typedef	struct	iphtable_s	{
+	ipfrwlock_t	iph_rwlock;
+	struct	iphtable_s	*iph_next, **iph_pnext;
+	struct	iphtent_s	**iph_table;
+	struct	iphtent_s	*iph_list;
+	size_t	iph_size;		/* size of hash table */
+	u_long	iph_seed;		/* hashing seed */
+	u_32_t	iph_flags;
+	u_int	iph_unit;		/* IPL_LOG* */
+	u_int	iph_ref;
+	u_int	iph_type;		/* lookup or group map  - IPHASH_* */
+	u_int	iph_masks;		/* IPv4 netmasks in use */
+	char	iph_name[FR_GROUPLEN];	/* hash table number */
+} iphtable_t;
+
+/* iph_type */
+#define	IPHASH_LOOKUP	0
+#define	IPHASH_GROUPMAP	1
+#define	IPHASH_DELETE	2
+#define	IPHASH_ANON	0x80000000
+
+
+typedef	struct	iphtstat_s	{
+	iphtable_t	*iphs_tables;
+	u_long		iphs_numtables;
+	u_long		iphs_numnodes;
+	u_long		iphs_nomem;
+	u_long		iphs_pad[16];
+} iphtstat_t;
+
+
+extern iphtable_t *ipf_htables[IPL_LOGSIZE];
+
+extern iphtable_t *fr_existshtable __P((int, char *));
+extern int fr_clearhtable __P((iphtable_t *));
+extern void fr_htable_unload __P((void));
+extern int fr_newhtable __P((iplookupop_t *));
+extern iphtable_t *fr_findhtable __P((int, char *));
+extern int fr_removehtable __P((int, char *));
+extern size_t fr_flushhtable __P((iplookupflush_t *));
+extern int fr_addhtent __P((iphtable_t *, iphtent_t *));
+extern int fr_delhtent __P((iphtable_t *, iphtent_t *));
+extern int fr_derefhtable __P((iphtable_t *));
+extern int fr_derefhtent __P((iphtent_t *));
+extern int fr_delhtable __P((iphtable_t *));
+extern void *fr_iphmfindgroup __P((void *, void *));
+extern int fr_iphmfindip __P((void *, int, void *));
+extern int fr_gethtablestat __P((iplookupop_t *));
+extern int fr_htable_getnext __P((ipftoken_t *, ipflookupiter_t *));
+extern void fr_htable_iterderef __P((u_int, int, void *));
+
+#endif /* __IP_HTABLE_H__ */