1/*
2 * Copyright (C) 1993-2001, 2003 by Darren Reed.
3 *
4 * See the IPFILTER.LICENCE file for details on licencing.
5 *
6 * $Id: ip_pool.h,v 2.26.2.6 2007/10/10 09:51:43 darrenr Exp $
7 */
8
9#ifndef	__IP_POOL_H__
10#define	__IP_POOL_H__
11
12#if defined(_KERNEL) && !defined(__osf__) && !defined(__hpux) && \
13    !defined(linux) && !defined(sun) && !defined(AIX)
14# include <net/radix.h>
15extern void rn_freehead __P((struct radix_node_head *));
16# define FreeS(p, z)		KFREES(p, z)
17extern int max_keylen;
18#else
19# if defined(__osf__) || defined(__hpux) || defined(sun)
20#  include "radix_ipf_local.h"
21#  define radix_mask ipf_radix_mask
22#  define radix_node ipf_radix_node
23#  define radix_node_head ipf_radix_node_head
24# else
25#  include "radix_ipf.h"
26# endif
27#endif
28#include "netinet/ip_lookup.h"
29
30#define	IP_POOL_NOMATCH		0
31#define	IP_POOL_POSITIVE	1
32
33typedef	struct ip_pool_node {
34	struct	radix_node	ipn_nodes[2];
35	addrfamily_t		ipn_addr;
36	addrfamily_t		ipn_mask;
37	int			ipn_info;
38	int			ipn_ref;
39char			ipn_name[FR_GROUPLEN];
40u_long			ipn_hits;
41	struct ip_pool_node	*ipn_next, **ipn_pnext;
42} ip_pool_node_t;
43
44
45typedef	struct ip_pool_s {
46	struct ip_pool_s	*ipo_next;
47	struct ip_pool_s	**ipo_pnext;
48	struct radix_node_head	*ipo_head;
49	ip_pool_node_t	*ipo_list;
50	u_long		ipo_hits;
51	int		ipo_unit;
52	int		ipo_flags;
53	int		ipo_ref;
54	char		ipo_name[FR_GROUPLEN];
55} ip_pool_t;
56
57#define	IPOOL_DELETE	0x01
58#define	IPOOL_ANON	0x02
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((int, char *));
79extern	void	ip_pool_free __P((ip_pool_t *));
80extern	void	ip_pool_deref __P((ip_pool_t *));
81extern	void	ip_pool_node_deref __P((ip_pool_node_t *));
82extern	void	*ip_pool_find __P((int, char *));
83extern	ip_pool_node_t *ip_pool_findeq __P((ip_pool_t *,
84					  addrfamily_t *, addrfamily_t *));
85extern	int	ip_pool_flush __P((iplookupflush_t *));
86extern	int	ip_pool_statistics __P((iplookupop_t *));
87extern	int	ip_pool_getnext __P((ipftoken_t *, ipflookupiter_t *));
88extern	void	ip_pool_iterderef __P((u_int, int, void *));
89
90#endif /* __IP_POOL_H__ */
91