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root/svn/ircd-hybrid/include/channel.h
Revision: 572
Committed: Sun Apr 30 16:57:48 2006 UTC (17 years, 11 months ago) by michael
Content type: text/x-chdr
Original Path: ircd-hybrid-7.2/include/channel.h
File size: 4756 byte(s)
Log Message:
- Backported changes made in HEAD to get rid of Channel::locmembers.
  This is mainly to save about 5megs of ram on networks like efnet where
  we have about 600k allocated Membership structures.

File Contents

# Content
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
22 /*! \file channel.h
23 * \brief Responsible for managing channels, members, bans and topics
24 * \version $Id$
25 */
26
27 #ifndef INCLUDED_channel_h
28 #define INCLUDED_channel_h
29
30 #include "ircd_defs.h" /* KEYLEN, CHANNELLEN */
31 #include "tools.h"
32
33 struct Client;
34
35 /*! \brief Mode structure for channels */
36 struct Mode
37 {
38 unsigned int mode; /*!< simple modes */
39 unsigned int limit; /*!< +l userlimit */
40 char key[KEYLEN]; /*!< +k key */
41 };
42
43 /*! \brief Channel structure */
44 struct Channel
45 {
46 dlink_node node;
47
48 struct Channel *hnextch;
49
50 struct Mode mode;
51 char *topic;
52 char *topic_info;
53 time_t topic_time;
54 unsigned long lazyLinkChannelExists;
55 time_t last_knock; /*!< don't allow knock to flood */
56
57 dlink_list members;
58 dlink_list invites;
59 dlink_list banlist;
60 dlink_list exceptlist;
61 dlink_list invexlist;
62
63 time_t first_received_message_time; /*!< channel flood control */
64 int received_number_of_privmsgs;
65 int flags;
66 float number_joined;
67 time_t last_join_time;
68
69 time_t channelts;
70 char chname[CHANNELLEN + 1];
71 };
72
73 /*! \brief Membership structure */
74 struct Membership
75 {
76 dlink_node channode; /*!< link to chptr->members */
77 dlink_node usernode; /*!< link to source_p->channel */
78 struct Channel *chptr; /*!< Channel pointer */
79 struct Client *client_p; /*!< Client pointer */
80 unsigned int flags; /*!< user/channel flags, e.g. CHFL_CHANOP */
81 };
82
83 /*! \brief Ban structure. Used for b/e/I n!u\@h masks */
84 struct Ban
85 {
86 dlink_node node;
87 size_t len;
88 char *name;
89 char *username;
90 char *host;
91 char *who;
92 time_t when;
93 struct irc_ssaddr addr;
94 int bits;
95 char type;
96 };
97
98 extern dlink_list global_channel_list;
99
100 extern int check_channel_name(const char *);
101 extern int can_send(struct Channel *, struct Client *, struct Membership *);
102 extern int is_banned(struct Channel *, struct Client *);
103 extern int can_join(struct Client *, struct Channel *, const char *);
104 extern int has_member_flags(struct Membership *, unsigned int);
105
106 extern void remove_ban(struct Ban *, dlink_list *);
107 extern void init_channels(void);
108 extern void add_user_to_channel(struct Channel *, struct Client *,
109 unsigned int, int);
110 extern void remove_user_from_channel(struct Membership *);
111 extern void channel_member_names(struct Client *, struct Channel *, int);
112 extern void add_invite(struct Channel *, struct Client *);
113 extern void del_invite(struct Channel *, struct Client *);
114 extern void send_channel_modes(struct Client *, struct Channel *);
115 extern void channel_modes(struct Channel *, struct Client *, char *, char *);
116 extern void check_spambot_warning(struct Client *, const char *);
117 extern void check_splitmode(void *);
118 extern void free_channel_list(dlink_list *);
119 extern void free_topic(struct Channel *);
120 extern void destroy_channel(struct Channel *);
121 extern void set_channel_topic(struct Channel *, const char *, const char *, time_t);
122
123 extern const char *get_member_status(const struct Membership *, int);
124
125 extern struct Channel *get_or_create_channel(struct Client *, const char *, int *);
126 extern struct Membership *find_channel_link(struct Client *, struct Channel *);
127
128 /* channel visible */
129 #define ShowChannel(v,c) (PubChannel(c) || IsMember((v),(c)))
130
131 #define IsMember(who, chan) ((find_channel_link(who, chan)) ? 1 : 0)
132 #define AddMemberFlag(x, y) ((x)->flags |= (y))
133 #define DelMemberFlag(x, y) ((x)->flags &= ~(y))
134
135 #define FLOOD_NOTICED 1
136 #define JOIN_FLOOD_NOTICED 2
137
138 #define SetFloodNoticed(x) ((x)->flags |= FLOOD_NOTICED)
139 #define IsSetFloodNoticed(x) ((x)->flags & FLOOD_NOTICED)
140 #define ClearFloodNoticed(x) ((x)->flags &= ~FLOOD_NOTICED)
141
142 #define SetJoinFloodNoticed(x) ((x)->flags |= JOIN_FLOOD_NOTICED)
143 #define IsSetJoinFloodNoticed(x) ((x)->flags & JOIN_FLOOD_NOTICED)
144 #define ClearJoinFloodNoticed(x) ((x)->flags &= ~JOIN_FLOOD_NOTICED)
145
146 #endif /* INCLUDED_channel_h */

Properties

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svn:eol-style native
svn:keywords Id Revision