/[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 1011 - (show annotations)
Fri Sep 18 10:14:09 2009 UTC (10 years, 2 months ago) by michael
File MIME type: text/x-chdr
File size: 4429 byte(s)
- move list manipulation routines from tools.c to list.c
- mem_frob() goes to memory.c
- sort out redundant/unneeded header includes

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 "list.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 "msg.h"
38 #include "parse.h"
39 #include "modules.h"
40 #include "s_user.h"
41 #include "resv.h"
42 #include "userhost.h"
43
44 static void mo_hash(struct Client *, struct Client *, int, char *[]);
45
46
47 struct Message hash_msgtab = {
48 "HASH", 0, 0, 0, 0, MFLG_SLOW, 0,
49 { m_unregistered, m_not_oper, m_ignore, m_ignore, mo_hash, m_ignore }
50 };
51
52 #ifndef STATIC_MODULES
53 void
54 _modinit(void)
55 {
56 mod_add_cmd(&hash_msgtab);
57 }
58
59 void
60 _moddeinit(void)
61 {
62 mod_del_cmd(&hash_msgtab);
63 }
64
65 const char *_version = "$Revision$";
66 #endif
67
68 static void
69 mo_hash(struct Client *client_p, struct Client *source_p,
70 int parc, char *parv[])
71 {
72 int i;
73 int max_chain = 0;
74 int buckets = 0;
75 int count = 0;
76 struct Client *cl;
77 struct Client *icl;
78 struct Channel *ch;
79 struct UserHost *ush;
80 struct ResvChannel *rch;
81
82 for (i = 0; i < HASHSIZE; ++i)
83 {
84 if ((cl = hash_get_bucket(HASH_TYPE_CLIENT, i)) != NULL)
85 {
86 int len = 0;
87
88 ++buckets;
89 for (; cl != NULL; cl = cl->hnext)
90 ++len;
91 if (len > max_chain)
92 max_chain = len;
93 count += len;
94 }
95 }
96
97 sendto_one(source_p, ":%s NOTICE %s :Client: entries: %d buckets: %d "
98 "max chain: %d", me.name, source_p->name, count, buckets,
99 max_chain);
100
101 count = 0;
102 buckets = 0;
103 max_chain = 0;
104
105 for (i = 0; i < HASHSIZE; ++i)
106 {
107 if ((ch = hash_get_bucket(HASH_TYPE_CHANNEL, i)) != NULL)
108 {
109 int len = 0;
110
111 ++buckets;
112 for (; ch != NULL; ch = ch->hnextch)
113 ++len;
114 if (len > max_chain)
115 max_chain = len;
116 count += len;
117 }
118 }
119
120 sendto_one(source_p, ":%s NOTICE %s :Channel: entries: %d buckets: %d "
121 "max chain: %d", me.name, source_p->name, count, buckets,
122 max_chain);
123
124 count = 0;
125 buckets = 0;
126 max_chain = 0;
127
128 for (i = 0; i < HASHSIZE; ++i)
129 {
130 if ((rch = hash_get_bucket(HASH_TYPE_RESERVED, i)) != NULL)
131 {
132 int len = 0;
133
134 ++buckets;
135 for (; rch != NULL; rch = rch->hnext)
136 ++len;
137 if (len > max_chain)
138 max_chain = len;
139 count += len;
140 }
141 }
142
143 sendto_one(source_p, ":%s NOTICE %s :Resv: entries: %d buckets: %d "
144 "max chain: %d", me.name, source_p->name, count, buckets,
145 max_chain);
146
147 count = 0;
148 buckets = 0;
149 max_chain = 0;
150
151 for (i = 0; i < HASHSIZE; ++i)
152 {
153 if ((icl = hash_get_bucket(HASH_TYPE_ID, i)) != NULL)
154 {
155 int len = 0;
156
157 ++buckets;
158 for (; icl != NULL; icl = icl->idhnext)
159 ++len;
160 if (len > max_chain)
161 max_chain = len;
162 count += len;
163 }
164 }
165
166 sendto_one(source_p, ":%s NOTICE %s :Id: entries: %d buckets: %d "
167 "max chain: %d", me.name, source_p->name, count, buckets,
168 max_chain);
169
170 count = 0;
171 buckets = 0;
172 max_chain = 0;
173
174 for (i = 0; i < HASHSIZE; ++i)
175 {
176 if ((ush = hash_get_bucket(HASH_TYPE_USERHOST, i)) != NULL)
177 {
178 int len = 0;
179
180 ++buckets;
181 for (; ush != NULL; ush = ush->next)
182 ++len;
183 if (len > max_chain)
184 max_chain = len;
185 count += len;
186 }
187 }
188
189 sendto_one(source_p, ":%s NOTICE %s :UserHost: entries: %d buckets: %d "
190 "max chain: %d", me.name, source_p->name, count, buckets,
191 max_chain);
192 }

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