| Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/hpt27xx/@/contrib/ipfilter/netinet/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/hpt27xx/@/contrib/ipfilter/netinet/ip_htable.h |
#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__ */