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)
#	Content
1	/*
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	* $Id$
23	*/
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	LIBIO_EXTERN dlink_list callback_list; /* listing/debugging purposes */
39
40	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
47	#define is_callback_present(c) (!!dlink_list_length(&c->chain))