dist/ipf/ip_pool.h

   1 /*      $NetBSD$        */
   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 2.26.2.6 2007/10/10 09:51:43 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) && !defined(AIX)
  16 # include <net/radix.h>
  17 extern void rn_freehead __P((struct radix_node_head *));
  18 # define FreeS(p, z)            KFREES(p, z)
  19 extern int max_keylen;
  20 #else
  21 # if defined(__osf__) || defined(__hpux) || defined(sun)
  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
  35 typedef 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         int                     ipn_ref;
  41 char                    ipn_name[FR_GROUPLEN];
  42 u_long                  ipn_hits;
  43         struct ip_pool_node     *ipn_next, **ipn_pnext;
  44 } ip_pool_node_t;
  45
  46
  47 typedef struct ip_pool_s {
  48         struct ip_pool_s        *ipo_next;
  49         struct ip_pool_s        **ipo_pnext;
  50         struct radix_node_head  *ipo_head;
  51         ip_pool_node_t  *ipo_list;
  52         u_long          ipo_hits;
  53         int             ipo_unit;
  54         int             ipo_flags;
  55         int             ipo_ref;
  56         char            ipo_name[FR_GROUPLEN];
  57 } ip_pool_t;
  58
  59 #define IPOOL_DELETE    0x01
  60 #define IPOOL_ANON      0x02
  61
  62
  63 typedef struct  ip_pool_stat    {
  64         u_long          ipls_pools;
  65         u_long          ipls_tables;
  66         u_long          ipls_nodes;
  67         ip_pool_t       *ipls_list[IPL_LOGSIZE];
  68 } ip_pool_stat_t;
  69
  70
  71 extern  ip_pool_stat_t  ipoolstat;
  72 extern  ip_pool_t       *ip_pool_list[IPL_LOGSIZE];
  73
  74 extern  int     ip_pool_search __P((void *, int, void *));
  75 extern  int     ip_pool_init __P((void));
  76 extern  void    ip_pool_fini __P((void));
  77 extern  int     ip_pool_create __P((iplookupop_t *));
  78 extern  int     ip_pool_insert __P((ip_pool_t *, i6addr_t *, i6addr_t *, int));
  79 extern  int     ip_pool_remove __P((ip_pool_t *, ip_pool_node_t *));
  80 extern  int     ip_pool_destroy __P((int, char *));
  81 extern  void    ip_pool_free __P((ip_pool_t *));
  82 extern  void    ip_pool_deref __P((ip_pool_t *));
  83 extern  void    ip_pool_node_deref __P((ip_pool_node_t *));
  84 extern  void    *ip_pool_find __P((int, char *));
  85 extern  ip_pool_node_t *ip_pool_findeq __P((ip_pool_t *,
  86                                           addrfamily_t *, addrfamily_t *));
  87 extern  int     ip_pool_flush __P((iplookupflush_t *));
  88 extern  int     ip_pool_statistics __P((iplookupop_t *));
  89 extern  int     ip_pool_getnext __P((ipftoken_t *, ipflookupiter_t *));
  90 extern  void    ip_pool_iterderef __P((u_int, int, void *));
  91
  92 #endif /* __IP_POOL_H__ */