1/* Python interface to inferior events.
2
3   Copyright (C) 2009-2020 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#include "defs.h"
21#include "py-events.h"
22
23#ifdef IS_PY3K
24static struct PyModuleDef EventModuleDef =
25{
26  PyModuleDef_HEAD_INIT,
27  "gdb.events",
28  NULL,
29  -1,
30  NULL,
31  NULL,
32  NULL,
33  NULL,
34  NULL
35};
36#endif
37
38/* Initialize python events.  */
39
40static int CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION
41add_new_registry (eventregistry_object **registryp, const char *name)
42{
43  *registryp = create_eventregistry_object ();
44
45  if (*registryp == NULL)
46    return -1;
47
48  return gdb_pymodule_addobject (gdb_py_events.module,
49				 name,
50				 (PyObject *)(*registryp));
51}
52
53int
54gdbpy_initialize_py_events (void)
55{
56#ifdef IS_PY3K
57  gdb_py_events.module = PyModule_Create (&EventModuleDef);
58#else
59  gdb_py_events.module = Py_InitModule ("events", NULL);
60#endif
61
62  if (!gdb_py_events.module)
63    return -1;
64
65#define GDB_PY_DEFINE_EVENT(name)				\
66  if (add_new_registry (&gdb_py_events.name, #name) < 0)	\
67    return -1;
68#include "py-all-events.def"
69#undef GDB_PY_DEFINE_EVENT
70
71  if (gdb_pymodule_addobject (gdb_module,
72			      "events",
73			      (PyObject *) gdb_py_events.module) < 0)
74    return -1;
75
76  return 0;
77}
78