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1 | /* | |
2 | * ircd-ratbox: A slightly useful ircd. | |
3 | * whowas.h: Header for the whowas functions. | |
4 | * | |
5 | * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center | |
6 | * Copyright (C) 1996-2002 Hybrid Development Team | |
7 | * Copyright (C) 2002-2004 ircd-ratbox development team | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
22 | * USA | |
23 | * | |
24 | * $Id: whowas.h 1717 2006-07-04 14:41:11Z jilles $ | |
25 | */ | |
26 | #ifndef INCLUDED_whowas_h | |
27 | #define INCLUDED_whowas_h | |
28 | ||
29 | #include "ircd_defs.h" | |
30 | #include "client.h" | |
31 | ||
32 | #include "setup.h" | |
33 | ||
34 | /* | |
35 | * Whowas hash table size | |
36 | * | |
37 | */ | |
38 | #define WW_MAX_BITS 16 | |
39 | #define WW_MAX 65536 | |
40 | ||
41 | struct User; | |
42 | struct Client; | |
43 | ||
44 | /* | |
45 | lets speed this up... | |
46 | also removed away information. *tough* | |
47 | - Dianora | |
48 | */ | |
49 | struct Whowas | |
50 | { | |
51 | int hashv; | |
52 | char name[NICKLEN + 1]; | |
53 | char username[USERLEN + 1]; | |
54 | char hostname[HOSTLEN + 1]; | |
55 | char sockhost[HOSTIPLEN + 1]; | |
56 | const char *servername; | |
57 | char realname[REALLEN + 1]; | |
58 | time_t logoff; | |
59 | struct Client *online; /* Pointer to new nickname for chasing or NULL */ | |
60 | struct Whowas *next; /* for hash table... */ | |
61 | struct Whowas *prev; /* for hash table... */ | |
62 | struct Whowas *cnext; /* for client struct linked list */ | |
63 | struct Whowas *cprev; /* for client struct linked list */ | |
64 | }; | |
65 | ||
66 | /* | |
67 | ** initwhowas | |
68 | */ | |
69 | extern void initwhowas(void); | |
70 | ||
71 | /* | |
72 | ** add_history | |
73 | ** Add the currently defined name of the client to history. | |
74 | ** usually called before changing to a new name (nick). | |
75 | ** Client must be a fully registered user (specifically, | |
76 | ** the user structure must have been allocated). | |
77 | */ | |
78 | void add_history(struct Client *, int); | |
79 | ||
80 | /* | |
81 | ** off_history | |
82 | ** This must be called when the client structure is about to | |
83 | ** be released. History mechanism keeps pointers to client | |
84 | ** structures and it must know when they cease to exist. This | |
85 | ** also implicitly calls AddHistory. | |
86 | */ | |
87 | void off_history(struct Client *); | |
88 | ||
89 | /* | |
90 | ** get_history | |
91 | ** Return the current client that was using the given | |
92 | ** nickname within the timelimit. Returns NULL, if no | |
93 | ** one found... | |
94 | */ | |
95 | struct Client *get_history(const char *, time_t); | |
96 | /* Nick name */ | |
97 | /* Time limit in seconds */ | |
98 | ||
99 | /* | |
100 | ** for debugging...counts related structures stored in whowas array. | |
101 | */ | |
102 | void count_whowas_memory(size_t *, size_t *); | |
103 | ||
104 | /* XXX m_whowas.c in modules needs these */ | |
105 | extern struct Whowas WHOWAS[]; | |
106 | extern struct Whowas *WHOWASHASH[]; | |
107 | extern unsigned int hash_whowas_name(const char *name); | |
108 | ||
109 | #endif /* INCLUDED_whowas_h */ |