1 /*
2  * Copyright (c) 2002-2019 One Identity
3  * Copyright (c) 2019 Laszlo Budai <laszlo.budai@oneidentity.com>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
18  *
19  * As an additional exemption you are allowed to compile & link against the
20  * OpenSSL libraries as published by the OpenSSL project. See the file
21  * COPYING for details.
22  *
23  */
24 
25 #ifndef SIGNAL_SLOT_CONNECTOR_H_INCLUDED
26 #define SIGNAL_SLOT_CONNECTOR_H_INCLUDED
27 
28 #include "syslog-ng.h"
29 #include "messages.h"
30 
31 typedef struct _SignalSlotConnector SignalSlotConnector;
32 
33 typedef const gchar *Signal;
34 
35 #define STR(x) #x
36 #define SIGNAL(modul, signal, signal_param_type) \
37   STR(modul) "::signal_" STR(signal) "(" STR(signal_param_type) ")"
38 
39 #define CONNECT(connector, signal, slot, slot_obj) \
40   signal_slot_connect(connector, signal, (Slot) slot, (gpointer) slot_obj);
41 
42 #define DISCONNECT(connector, signal, slot, slot_obj) \
43   signal_slot_disconnect(connector, signal, (Slot) slot, (gpointer) slot_obj);
44 
45 #define EMIT(connector, signal, user_data) \
46   signal_slot_emit(connector, signal, (gpointer) user_data);
47 
48 typedef void (*Slot)(gpointer object, gpointer user_data);
49 
50 void signal_slot_connect(SignalSlotConnector *self, Signal signal, Slot slot, gpointer object);
51 void signal_slot_disconnect(SignalSlotConnector *self, Signal signal, Slot slot, gpointer object);
52 
53 void signal_slot_emit(SignalSlotConnector *self, Signal signal, gpointer user_data);
54 
55 SignalSlotConnector *signal_slot_connector_new(void);
56 void signal_slot_connector_free(SignalSlotConnector *self);
57 
58 #endif
59 
60