1 /* Python interface to inferior exit 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 #include "py-event.h"
21 
22 static PyTypeObject exited_event_object_type;
23 
24 static PyObject *
25 create_exited_event_object (const LONGEST *exit_code)
26 {
27   PyObject *exited_event;
28 
29   exited_event = create_event_object (&exited_event_object_type);
30 
31   if (!exited_event)
32     goto fail;
33 
34   if (exit_code
35       && evpy_add_attribute (exited_event,
36 			     "exit_code",
37 			     PyLong_FromLongLong (*exit_code)) < 0)
38     goto fail;
39 
40   return exited_event;
41 
42   fail:
43    Py_XDECREF (exited_event);
44    return NULL;
45 }
46 
47 /* Callback that is used when an exit event occurs.  This function
48    will create a new Python exited event object.  */
49 
50 int
51 emit_exited_event (const LONGEST *exit_code)
52 {
53   PyObject *event;
54 
55   if (evregpy_no_listeners_p (gdb_py_events.exited))
56     return 0;
57 
58   event = create_exited_event_object (exit_code);
59 
60   if (event)
61     return evpy_emit_event (event, gdb_py_events.exited);
62 
63   return -1;
64 }
65 
66 
67 GDBPY_NEW_EVENT_TYPE (exited,
68                       "gdb.ExitedEvent",
69                       "ExitedEvent",
70                       "GDB exited event object",
71                       event_object_type,
72                       static);
73