py-evts.c revision 1.1 
1/* Python interface to inferior events.
2
3   Copyright (C) 2009-2014 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, char *name)
42{
43  int result;
44
45  *registryp = create_eventregistry_object ();
46
47  if (*registryp == NULL)
48    return -1;
49
50  return gdb_pymodule_addobject (gdb_py_events.module,
51				 name,
52				 (PyObject *)(*registryp));
53}
54
55int
56gdbpy_initialize_py_events (void)
57{
58#ifdef IS_PY3K
59  gdb_py_events.module = PyModule_Create (&EventModuleDef);
60#else
61  gdb_py_events.module = Py_InitModule ("events", NULL);
62#endif
63
64  if (!gdb_py_events.module)
65    return -1;
66
67  if (add_new_registry (&gdb_py_events.stop, "stop") < 0)
68    return -1;
69
70  if (add_new_registry (&gdb_py_events.cont, "cont") < 0)
71    return -1;
72
73  if (add_new_registry (&gdb_py_events.exited, "exited") < 0)
74    return -1;
75
76  if (add_new_registry (&gdb_py_events.new_objfile, "new_objfile") < 0)
77    return -1;
78
79  if (gdb_pymodule_addobject (gdb_module,
80			      "events",
81			      (PyObject *) gdb_py_events.module) < 0)
82    return -1;
83
84  return 0;
85}
86