ip_pool.h revision 3448:aaf16568054b 
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 2.26.2.3 2005/06/12 07:18:27 darrenr Exp $
7 *
8 * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
9 * Use is subject to license terms.
10 */
11
12#pragma ident	"%Z%%M%	%I%	%E% SMI"
13
14#ifndef	__IP_POOL_H__
15#define	__IP_POOL_H__
16
17#if defined(_KERNEL) && !defined(__osf__) && !defined(__hpux) && \
18    !defined(linux) && !defined(sun) && !defined(AIX)
19# include <net/radix.h>
20extern void rn_freehead __P((struct radix_node_head *));
21# define FreeS(p, z)		KFREES(p, z)
22extern int max_keylen;
23#else
24# if defined(__osf__) || defined(__hpux)
25#  include "radix_ipf_local.h"
26#  define radix_mask ipf_radix_mask
27#  define radix_node ipf_radix_node
28#  define radix_node_head ipf_radix_node_head
29# else
30#  include "radix_ipf.h"
31# endif
32#endif
33#include "netinet/ip_lookup.h"
34
35#define	IP_POOL_NOMATCH		0
36#define	IP_POOL_POSITIVE	1
37
38typedef	struct ip_pool_node {
39	struct	radix_node	ipn_nodes[2];
40	addrfamily_t		ipn_addr;
41	addrfamily_t		ipn_mask;
42	int			ipn_info;
43	int			ipn_ref;
44	char			ipn_name[FR_GROUPLEN];
45	u_long			ipn_hits;
46	struct ip_pool_node	*ipn_next, **ipn_pnext;
47} ip_pool_node_t;
48
49
50typedef	struct ip_pool_s {
51	struct ip_pool_s	*ipo_next;
52	struct ip_pool_s	**ipo_pnext;
53	struct radix_node_head	*ipo_head;
54	ip_pool_node_t	*ipo_list;
55	u_long		ipo_hits;
56	int		ipo_unit;
57	int		ipo_flags;
58	int		ipo_ref;
59	char		ipo_name[FR_GROUPLEN];
60} ip_pool_t;
61
62#define	IPOOL_ANON	0x80000000
63
64
65typedef	struct	ip_pool_stat	{
66	u_long		ipls_pools;
67	u_long		ipls_tables;
68	u_long		ipls_nodes;
69	ip_pool_t	*ipls_list[IPL_LOGSIZE];
70} ip_pool_stat_t;
71
72extern	int	ip_pool_search __P((void *, int, void *, ipf_stack_t *));
73extern	int	ip_pool_init __P((ipf_stack_t *));
74extern	void	ip_pool_fini __P((ipf_stack_t *));
75extern	int	ip_pool_create __P((iplookupop_t *, ipf_stack_t *));
76extern	int	ip_pool_insert __P((ip_pool_t *, addrfamily_t *,
77				    addrfamily_t *, int, ipf_stack_t *));
78extern	int	ip_pool_remove __P((ip_pool_t *, ip_pool_node_t *,
79				    ipf_stack_t *));
80extern	int	ip_pool_destroy __P((iplookupop_t *, ipf_stack_t *));
81extern	void	ip_pool_free __P((ip_pool_t *, ipf_stack_t *));
82extern	void	ip_pool_deref __P((ip_pool_t *, ipf_stack_t *));
83extern	void	*ip_pool_find __P((int, char *, ipf_stack_t *));
84extern	ip_pool_node_t *ip_pool_findeq __P((ip_pool_t *,
85					  addrfamily_t *, addrfamily_t *));
86extern	int	ip_pool_flush __P((iplookupflush_t *, ipf_stack_t *));
87extern	int	ip_pool_statistics __P((iplookupop_t *, ipf_stack_t *));
88extern	int	ip_pool_getnext __P((ipftoken_t *, ipflookupiter_t *, ipf_stack_t *));
89extern	void	ip_pool_iterderef __P((u_int, int, void *, ipf_stack_t *));
90#endif /* __IP_POOL_H__ */
91