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root/svn/ircd-hybrid/branches/8.2.x/modules/m_hash.c
Revision: 8751
Committed: Tue Jan 1 11:06:50 2019 UTC (5 years, 2 months ago) by michael
Content type: text/x-csrc
File size: 3782 byte(s)
Log Message:
- Update copyright years

File Contents

# Content
1 /*
2 * ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3 *
4 * Copyright (c) 1997-2019 ircd-hybrid development team
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
19 * USA
20 */
21
22 /*! \file m_hash.c
23 * \brief Includes required functions for processing the HASH command.
24 * \version $Id$
25 */
26
27 #include "stdinc.h"
28 #include "list.h"
29 #include "client.h"
30 #include "hash.h"
31 #include "ircd.h"
32 #include "numeric.h"
33 #include "send.h"
34 #include "parse.h"
35 #include "modules.h"
36
37
38 /*! \brief HASH command handler
39 *
40 * \param source_p Pointer to allocated Client struct from which the message
41 * originally comes from. This can be a local or remote client.
42 * \param parc Integer holding the number of supplied arguments.
43 * \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL
44 * pointers.
45 * \note Valid arguments for this command are:
46 * - parv[0] = command
47 */
48 static int
49 mo_hash(struct Client *source_p, int parc, char *parv[])
50 {
51 unsigned int i = 0;
52 unsigned int max_chain = 0;
53 unsigned int buckets = 0;
54 unsigned int count = 0;
55 const struct Client *cl = NULL;
56 const struct Client *icl = NULL;
57 const struct Channel *ch = NULL;
58
59 for (i = 0; i < HASHSIZE; ++i)
60 {
61 if ((cl = hash_get_bucket(HASH_TYPE_CLIENT, i)))
62 {
63 unsigned int len = 0;
64
65 ++buckets;
66 for (; cl; cl = cl->hnext)
67 ++len;
68 if (len > max_chain)
69 max_chain = len;
70 count += len;
71 }
72 }
73
74 sendto_one_notice(source_p, &me, ":Client: entries: %u buckets: %u "
75 "max chain: %u", count, buckets, max_chain);
76
77 count = 0;
78 buckets = 0;
79 max_chain = 0;
80
81 for (i = 0; i < HASHSIZE; ++i)
82 {
83 if ((ch = hash_get_bucket(HASH_TYPE_CHANNEL, i)))
84 {
85 unsigned int len = 0;
86
87 ++buckets;
88 for (; ch; ch = ch->hnextch)
89 ++len;
90 if (len > max_chain)
91 max_chain = len;
92 count += len;
93 }
94 }
95
96 sendto_one_notice(source_p, &me, ":Channel: entries: %u buckets: %u "
97 "max chain: %u", count, buckets, max_chain);
98
99 count = 0;
100 buckets = 0;
101 max_chain = 0;
102
103 for (i = 0; i < HASHSIZE; ++i)
104 {
105 if ((icl = hash_get_bucket(HASH_TYPE_ID, i)))
106 {
107 unsigned int len = 0;
108
109 ++buckets;
110 for (; icl; icl = icl->idhnext)
111 ++len;
112 if (len > max_chain)
113 max_chain = len;
114 count += len;
115 }
116 }
117
118 sendto_one_notice(source_p, &me, ":Id: entries: %u buckets: %u "
119 "max chain: %u", count, buckets, max_chain);
120 return 0;
121 }
122
123 static struct Message hash_msgtab =
124 {
125 .cmd = "HASH",
126 .args_max = MAXPARA,
127 .handlers[UNREGISTERED_HANDLER] = m_unregistered,
128 .handlers[CLIENT_HANDLER] = m_not_oper,
129 .handlers[SERVER_HANDLER] = m_ignore,
130 .handlers[ENCAP_HANDLER] = m_ignore,
131 .handlers[OPER_HANDLER] = mo_hash
132 };
133
134 static void
135 module_init(void)
136 {
137 mod_add_cmd(&hash_msgtab);
138 }
139
140 static void
141 module_exit(void)
142 {
143 mod_del_cmd(&hash_msgtab);
144 }
145
146 struct module module_entry =
147 {
148 .version = "$Revision$",
149 .modinit = module_init,
150 .modexit = module_exit,
151 };

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svn:eol-style native
svn:keywords Id Revision