ip_pool.h revision 145516 
1/*	$FreeBSD: vendor-sys/ipfilter/dist/sys/contrib/ipfilter/netinet/ip_pool.h 145516 2005-04-25 18:15:41Z darrenr $	*/
2
3/*
4 * Copyright (C) 1993-2001, 2003 by Darren Reed.
5 *
6 * See the IPFILTER.LICENCE file for details on licencing.
7 *
8 * Id: ip_pool.h,v 2.26.2.2 2004/03/23 12:44:34 darrenr Exp
9 */
10
11#ifndef	__IP_POOL_H__
12#define	__IP_POOL_H__
13
14#if defined(_KERNEL) && !defined(__osf__) && !defined(__hpux) && \
15    !defined(linux) && !defined(sun)
16# include <net/radix.h>
17extern void rn_freehead __P((struct radix_node_head *));
18# define FreeS(p, z)		KFREES(p, z)
19extern int max_keylen;
20#else
21# if defined(__osf__) || defined(__hpux)
22#  include "radix_ipf_local.h"
23#  define radix_mask ipf_radix_mask
24#  define radix_node ipf_radix_node
25#  define radix_node_head ipf_radix_node_head
26# else
27#  include "radix_ipf.h"
28# endif
29#endif
30#include "netinet/ip_lookup.h"
31
32#define	IP_POOL_NOMATCH		0
33#define	IP_POOL_POSITIVE	1
34
35typedef	struct ip_pool_node {
36	struct	radix_node	ipn_nodes[2];
37	addrfamily_t		ipn_addr;
38	addrfamily_t		ipn_mask;
39	int			ipn_info;
40	char			ipn_name[FR_GROUPLEN];
41	u_long			ipn_hits;
42	struct ip_pool_node	*ipn_next, **ipn_pnext;
43} ip_pool_node_t;
44
45
46typedef	struct ip_pool_s {
47	struct ip_pool_s	*ipo_next;
48	struct ip_pool_s	**ipo_pnext;
49	struct radix_node_head	*ipo_head;
50	ip_pool_node_t	*ipo_list;
51	u_long		ipo_hits;
52	int		ipo_unit;
53	int		ipo_flags;
54	int		ipo_ref;
55	char		ipo_name[FR_GROUPLEN];
56} ip_pool_t;
57
58#define	IPOOL_ANON	0x80000000
59
60
61typedef	struct	ip_pool_stat	{
62	u_long		ipls_pools;
63	u_long		ipls_tables;
64	u_long		ipls_nodes;
65	ip_pool_t	*ipls_list[IPL_LOGSIZE];
66} ip_pool_stat_t;
67
68
69extern	ip_pool_stat_t	ipoolstat;
70extern	ip_pool_t	*ip_pool_list[IPL_LOGSIZE];
71
72extern	int	ip_pool_search __P((void *, int, void *));
73extern	int	ip_pool_init __P((void));
74extern	void	ip_pool_fini __P((void));
75extern	int	ip_pool_create __P((iplookupop_t *));
76extern	int	ip_pool_insert __P((ip_pool_t *, i6addr_t *, i6addr_t *, int));
77extern	int	ip_pool_remove __P((ip_pool_t *, ip_pool_node_t *));
78extern	int	ip_pool_destroy __P((iplookupop_t *));
79extern	void	ip_pool_free __P((ip_pool_t *));
80extern	void	ip_pool_deref __P((ip_pool_t *));
81extern	void	*ip_pool_find __P((int, char *));
82extern	ip_pool_node_t *ip_pool_findeq __P((ip_pool_t *,
83					  addrfamily_t *, addrfamily_t *));
84extern	int	ip_pool_flush __P((iplookupflush_t *));
85extern	int	ip_pool_statistics __P((iplookupop_t *));
86
87#endif /* __IP_POOL_H__ */
88