1/* Python interface to inferior events.
2
3   Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc.
4
5   This file is part of GDB.
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 3 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, see <http://www.gnu.org/licenses/>.  */
19
20#ifndef GDB_PY_EVENTS_H
21#define GDB_PY_EVENTS_H
22
23#include "defs.h"
24#include "command.h"
25#include "python-internal.h"
26#include "inferior.h"
27
28extern PyTypeObject thread_event_object_type;
29
30/* Stores a list of objects to be notified when the event for which this
31   registry tracks occurs.  */
32
33typedef struct
34{
35  PyObject_HEAD
36
37  PyObject *callbacks;
38} eventregistry_object;
39
40/* Struct holding references to event registries both in python and c.
41   This is meant to be a singleton.  */
42
43typedef struct
44{
45  eventregistry_object *stop;
46  eventregistry_object *cont;
47  eventregistry_object *exited;
48
49  PyObject *module;
50
51} events_object;
52
53/* Python events singleton.  */
54events_object gdb_py_events;
55
56extern eventregistry_object *create_eventregistry_object (void);
57extern int evregpy_no_listeners_p (eventregistry_object *registry);
58
59#endif /* GDB_PY_EVENTS_H */
60