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[READ-ONLY] Mirror of https://github.com/VibeDevelopers/Comet.
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103/* * ircd-ratbox: A slightly useful ircd. * hash.h: A header for the ircd hashtable code. * * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center * Copyright (C) 1996-2002 Hybrid Development Team * Copyright (C) 2002-2004 ircd-ratbox development team * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA */
#ifndef INCLUDED_hash_h#define INCLUDED_hash_h
#include "rb_dictionary.h"#include "rb_radixtree.h"
extern rb_dictionary *nd_dict;extern rb_radixtree *resv_tree;extern rb_radixtree *channel_tree;
/* Magic value for FNV hash functions */#define FNV1_32_INIT 0x811c9dc5UL
/* Client hash table size, used in hash.c/s_debug.c */#define U_MAX_BITS 17#define U_MAX 131072 /* 2^17 */
/* Client connid hash table size, used in hash.c */#define CLI_CONNID_MAX 4096
/* Channel hash table size, hash.c/s_debug.c */#define CH_MAX_BITS 16#define CH_MAX 65536 /* 2^16 */
/* hostname hash table size */#define HOST_MAX_BITS 17#define HOST_MAX 131072 /* 2^17 */
/* RESV/XLINE hash table size, used in hash.c */#define R_MAX_BITS 10#define R_MAX 1024 /* 2^10 */
#define HASH_WALK(i, max, ptr, table) for (i = 0; i < max; i++) { RB_DLINK_FOREACH(ptr, table[i].head)#define HASH_WALK_SAFE(i, max, ptr, nptr, table) for (i = 0; i < max; i++) { RB_DLINK_FOREACH_SAFE(ptr, nptr, table[i].head)#define HASH_WALK_END }
struct Client;struct Channel;struct ConfItem;struct cachefile;struct nd_entry;
extern uint32_t fnv_hash_upper(const unsigned char *s, int bits);extern uint32_t fnv_hash(const unsigned char *s, int bits);extern uint32_t fnv_hash_len(const unsigned char *s, int bits, int len);extern uint32_t fnv_hash_upper_len(const unsigned char *s, int bits, int len);
extern void init_hash(void);
extern void add_to_client_hash(const char *name, struct Client *client);extern void del_from_client_hash(const char *name, struct Client *client);extern struct Client *find_client(const char *name);extern struct Client *find_named_client(const char *name);extern struct Client *find_server(struct Client *source_p, const char *name);
extern void add_to_id_hash(const char *, struct Client *);extern void del_from_id_hash(const char *name, struct Client *client);extern struct Client *find_id(const char *name);
extern struct Channel *get_or_create_channel(struct Client *client_p, const char *chname, bool *isnew);extern void del_from_channel_hash(const char *name, struct Channel *chan);extern struct Channel *find_channel(const char *name);
extern void add_to_hostname_hash(const char *, struct Client *);extern void del_from_hostname_hash(const char *, struct Client *);extern rb_dlink_node *find_hostname(const char *);
extern void add_to_resv_hash(const char *name, struct ConfItem *aconf);extern void del_from_resv_hash(const char *name, struct ConfItem *aconf);extern struct ConfItem *hash_find_resv(const char *name);extern void clear_resv_hash(void);
void add_to_cli_connid_hash(struct Client *client_p, uint32_t id);void del_from_cli_connid_hash(uint32_t id);struct Client *find_cli_connid_hash(uint32_t connid);
#endif /* INCLUDED_hash_h */