py-events.h revision 1.6 
1/* Python interface to inferior events.
2
3   Copyright (C) 2009-2016 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 "command.h"
24#include "python-internal.h"
25#include "inferior.h"
26
27extern PyTypeObject thread_event_object_type
28    CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object");
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  eventregistry_object *new_objfile;
49  eventregistry_object *clear_objfiles;
50  eventregistry_object *inferior_call;
51  eventregistry_object *memory_changed;
52  eventregistry_object *register_changed;
53  eventregistry_object *breakpoint_created;
54  eventregistry_object *breakpoint_deleted;
55  eventregistry_object *breakpoint_modified;
56
57  PyObject *module;
58
59} events_object;
60
61/* Python events singleton.  */
62extern events_object gdb_py_events;
63
64extern eventregistry_object *create_eventregistry_object (void);
65extern int evregpy_no_listeners_p (eventregistry_object *registry);
66
67#endif /* GDB_PY_EVENTS_H */
68