/[svn]/ircd-hybrid-7.2/modules/m_hash.c
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Contents of /ircd-hybrid-7.2/modules/m_hash.c

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Revision 34 - (show annotations)
Sun Oct 2 21:05:51 2005 UTC (14 years ago) by lusky
File MIME type: text/x-chdr
File size: 4448 byte(s)
create 7.2 branch, we can move/rename it as needed.


1 /*
2 * ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3 *
4 * Copyright (C) 2002 by the past and present ircd coders, and others.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19 * USA
20 *
21 * $Id$
22 */
23
24 #include "stdinc.h"
25 #include "tools.h"
26 #include "handlers.h"
27 #include "channel.h"
28 #include "channel_mode.h"
29 #include "client.h"
30 #include "hash.h"
31 #include "irc_string.h"
32 #include "ircd.h"
33 #include "numeric.h"
34 #include "s_conf.h"
35 #include "s_serv.h"
36 #include "send.h"
37 #include "list.h"
38 #include "msg.h"
39 #include "parse.h"
40 #include "modules.h"
41 #include "s_user.h"
42 #include "resv.h"
43 #include "userhost.h"
44
45 static void mo_hash(struct Client *, struct Client *, int, char *[]);
46
47
48 struct Message hash_msgtab = {
49 "HASH", 0, 0, 0, 0, MFLG_SLOW, 0,
50 { m_unregistered, m_not_oper, m_ignore, m_ignore, mo_hash, m_ignore }
51 };
52
53 #ifndef STATIC_MODULES
54 void
55 _modinit(void)
56 {
57 mod_add_cmd(&hash_msgtab);
58 }
59
60 void
61 _moddeinit(void)
62 {
63 mod_del_cmd(&hash_msgtab);
64 }
65
66 const char *_version = "$Revision$";
67 #endif
68
69 static void
70 mo_hash(struct Client *client_p, struct Client *source_p,
71 int parc, char *parv[])
72 {
73 int i;
74 int max_chain = 0;
75 int buckets = 0;
76 int count = 0;
77 struct Client *cl;
78 struct Client *icl;
79 struct Channel *ch;
80 struct UserHost *ush;
81 struct ResvChannel *rch;
82
83 for (i = 0; i < HASHSIZE; ++i)
84 {
85 if ((cl = hash_get_bucket(HASH_TYPE_CLIENT, i)) != NULL)
86 {
87 int len = 0;
88
89 ++buckets;
90 for (; cl != NULL; cl = cl->hnext)
91 ++len;
92 if (len > max_chain)
93 max_chain = len;
94 count += len;
95 }
96 }
97
98 sendto_one(source_p, ":%s NOTICE %s :Client: entries: %d buckets: %d "
99 "max chain: %d", me.name, source_p->name, count, buckets,
100 max_chain);
101
102 count = 0;
103 buckets = 0;
104 max_chain = 0;
105
106 for (i = 0; i < HASHSIZE; ++i)
107 {
108 if ((ch = hash_get_bucket(HASH_TYPE_CHANNEL, i)) != NULL)
109 {
110 int len = 0;
111
112 ++buckets;
113 for (; ch != NULL; ch = ch->hnextch)
114 ++len;
115 if (len > max_chain)
116 max_chain = len;
117 count += len;
118 }
119 }
120
121 sendto_one(source_p, ":%s NOTICE %s :Channel: entries: %d buckets: %d "
122 "max chain: %d", me.name, source_p->name, count, buckets,
123 max_chain);
124
125 count = 0;
126 buckets = 0;
127 max_chain = 0;
128
129 for (i = 0; i < HASHSIZE; ++i)
130 {
131 if ((rch = hash_get_bucket(HASH_TYPE_RESERVED, i)) != NULL)
132 {
133 int len = 0;
134
135 ++buckets;
136 for (; rch != NULL; rch = rch->hnext)
137 ++len;
138 if (len > max_chain)
139 max_chain = len;
140 count += len;
141 }
142 }
143
144 sendto_one(source_p, ":%s NOTICE %s :Resv: entries: %d buckets: %d "
145 "max chain: %d", me.name, source_p->name, count, buckets,
146 max_chain);
147
148 count = 0;
149 buckets = 0;
150 max_chain = 0;
151
152 for (i = 0; i < HASHSIZE; ++i)
153 {
154 if ((icl = hash_get_bucket(HASH_TYPE_ID, i)) != NULL)
155 {
156 int len = 0;
157
158 ++buckets;
159 for (; icl != NULL; icl = icl->idhnext)
160 ++len;
161 if (len > max_chain)
162 max_chain = len;
163 count += len;
164 }
165 }
166
167 sendto_one(source_p, ":%s NOTICE %s :Id: entries: %d buckets: %d "
168 "max chain: %d", me.name, source_p->name, count, buckets,
169 max_chain);
170
171 count = 0;
172 buckets = 0;
173 max_chain = 0;
174
175 for (i = 0; i < HASHSIZE; ++i)
176 {
177 if ((ush = hash_get_bucket(HASH_TYPE_USERHOST, i)) != NULL)
178 {
179 int len = 0;
180
181 ++buckets;
182 for (; ush != NULL; ush = ush->next)
183 ++len;
184 if (len > max_chain)
185 max_chain = len;
186 count += len;
187 }
188 }
189
190 sendto_one(source_p, ":%s NOTICE %s :UserHost: entries: %d buckets: %d "
191 "max chain: %d", me.name, source_p->name, count, buckets,
192 max_chain);
193 }

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