libio/misc/hook.h

/*
 *  ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
 *  hook.h: A header for the hooks into parts of ircd.
 *
 *  Copyright (C) 2002 by the past and present ircd coders, and others.
 *
 *  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
 *
 *  $Id$
 */

#define HOOK_V2

typedef void *CBFUNC(va_list);

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

LIBIO_EXTERN dlink_list callback_list;  /* listing/debugging purposes */

LIBIO_EXTERN struct Callback *register_callback(const char *, CBFUNC *);
LIBIO_EXTERN void *execute_callback(struct Callback *, ...);
LIBIO_EXTERN struct Callback *find_callback(const char *);
LIBIO_EXTERN dlink_node *install_hook(struct Callback *, CBFUNC *);
LIBIO_EXTERN void uninstall_hook(struct Callback *, CBFUNC *);
LIBIO_EXTERN void *pass_callback(dlink_node *, ...);

#define is_callback_present(c) (!!dlink_list_length(&c->chain))
Revision:	153
Committed:	Mon Oct 17 21:20:34 2005 UTC (20 years, 9 months ago) by adx
Content type:	text/x-chdr
File size:	1621 byte(s)
Log Message:	- compile libio as a dll on win32 - next step is compiling the whole ircd as a dll to export its symbols - after that, we'll be able to support loadable *.dll modules. NOTE: m_operspy.c doesn't compile now (error at localClient->iline)
#	User	Rev	Content
1	adx	30	/*
2			* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd).
3			* hook.h: A header for the hooks into parts of ircd.
4			*
5			* Copyright (C) 2002 by the past and present ircd coders, and others.
6			*
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	knight	31	* $Id$
23	adx	30	*/
24
25			#define HOOK_V2
26
27			typedef void *CBFUNC(va_list);
28
29			struct Callback
30			{
31			char *name;
32			dlink_list chain;
33			dlink_node node;
34			unsigned int called;
35			time_t last;
36			};
37
38	adx	153	LIBIO_EXTERN dlink_list callback_list; /* listing/debugging purposes */
39	adx	30
40	adx	153	LIBIO_EXTERN struct Callback register_callback(const char , CBFUNC *);
41			LIBIO_EXTERN void execute_callback(struct Callback , ...);
42			LIBIO_EXTERN struct Callback find_callback(const char );
43			LIBIO_EXTERN dlink_node install_hook(struct Callback , CBFUNC *);
44			LIBIO_EXTERN void uninstall_hook(struct Callback , CBFUNC );
45			LIBIO_EXTERN void pass_callback(dlink_node , ...);
46	adx	30
47			#define is_callback_present(c) (!!dlink_list_length(&c->chain))