8.1.x/include/hook.h

/*
 *  ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
 *
 *  Copyright (c) 2003 Piotr Nizynski, Advanced IRC Services Project Team
 *  Copyright (c) 2005-2014 ircd-hybrid development team
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 *  USA
 */

/*! \file hook.h
 * \brief Provides a generic event hooking interface.
 * \version $Id$
 */

#ifndef __HOOK_H_INCLUDED
#define __HOOK_H_INCLUDED

#define is_callback_present(c) (!!dlink_list_length(&c->chain))

typedef void *CBFUNC(va_list);

struct Callback
{
  char *name;
  dlink_list chain;
  dlink_node node;
  unsigned int called;
  time_t last;
};

struct Client;

extern struct Callback *register_callback(const char *, CBFUNC *);
extern void *execute_callback(struct Callback *, ...);
extern struct Callback *find_callback(const char *);
extern dlink_node *install_hook(struct Callback *, CBFUNC *);
extern void uninstall_hook(struct Callback *, CBFUNC *);
extern void *pass_callback(dlink_node *, ...);
extern void stats_hooks(struct Client *);
#endif
Revision:	2847
Committed:	Fri Jan 17 16:58:47 2014 UTC (12 years, 6 months ago) by michael
Content type:	text/x-chdr
File size:	1710 byte(s)
Log Message:	- hook.h, hook.c: fixed indentation, removed whitespaces/tabs
#	User	Rev	Content
1	adx	30	/*
2	michael	2847	* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd)
3	adx	30	*
4	michael	2847	* Copyright (c) 2003 Piotr Nizynski, Advanced IRC Services Project Team
5			* Copyright (c) 2005-2014 ircd-hybrid development team
6	adx	30	*
7			* This program is free software; you can redistribute it and/or modify
8			* it under the terms of the GNU General Public License as published by
9			* the Free Software Foundation; either version 2 of the License, or
10			* (at your option) any later version.
11			*
12			* This program is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with this program; if not, write to the Free Software
19			* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20			* USA
21			*/
22
23	michael	2847	/*! \file hook.h
24			* \brief Provides a generic event hooking interface.
25			* \version $Id$
26			*/
27
28	adx	30	#ifndef __HOOK_H_INCLUDED
29			#define __HOOK_H_INCLUDED
30
31	michael	2847	#define is_callback_present(c) (!!dlink_list_length(&c->chain))
32	adx	30
33			typedef void *CBFUNC(va_list);
34
35			struct Callback
36			{
37			char *name;
38			dlink_list chain;
39			dlink_node node;
40			unsigned int called;
41			time_t last;
42			};
43
44			struct Client;
45
46			extern struct Callback register_callback(const char , CBFUNC *);
47			extern void execute_callback(struct Callback , ...);
48			extern struct Callback find_callback(const char );
49			extern dlink_node install_hook(struct Callback , CBFUNC *);
50			extern void uninstall_hook(struct Callback , CBFUNC );
51			extern void pass_callback(dlink_node , ...);
52			extern void stats_hooks(struct Client *);
53			#endif