Commit | Line | Data |
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c17a9e46 HZ |
1 | /* Python interface to inferior exit events. |
2 | ||
32d0add0 | 3 | Copyright (C) 2009-2015 Free Software Foundation, Inc. |
c17a9e46 HZ |
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 | ||
d071a26b | 20 | #include "defs.h" |
c17a9e46 HZ |
21 | #include "py-event.h" |
22 | ||
e36122e9 | 23 | extern PyTypeObject exited_event_object_type |
62eec1a5 | 24 | CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object"); |
c17a9e46 | 25 | |
8cf64490 | 26 | static PyObject * |
cb6be26b | 27 | create_exited_event_object (const LONGEST *exit_code, struct inferior *inf) |
c17a9e46 HZ |
28 | { |
29 | PyObject *exited_event; | |
db6573d6 | 30 | PyObject *inf_obj = NULL; |
c17a9e46 HZ |
31 | |
32 | exited_event = create_event_object (&exited_event_object_type); | |
33 | ||
34 | if (!exited_event) | |
35 | goto fail; | |
36 | ||
db6573d6 TT |
37 | if (exit_code) |
38 | { | |
39 | PyObject *exit_code_obj = PyLong_FromLongLong (*exit_code); | |
40 | int failed; | |
41 | ||
42 | if (exit_code_obj == NULL) | |
43 | goto fail; | |
44 | ||
45 | failed = evpy_add_attribute (exited_event, "exit_code", | |
46 | exit_code_obj) < 0; | |
47 | Py_DECREF (exit_code_obj); | |
48 | if (failed) | |
49 | goto fail; | |
50 | } | |
c17a9e46 | 51 | |
cb6be26b KP |
52 | inf_obj = inferior_to_inferior_object (inf); |
53 | if (!inf_obj || evpy_add_attribute (exited_event, | |
54 | "inferior", | |
55 | inf_obj) < 0) | |
56 | goto fail; | |
db6573d6 | 57 | Py_DECREF (inf_obj); |
cb6be26b | 58 | |
c17a9e46 HZ |
59 | return exited_event; |
60 | ||
db6573d6 TT |
61 | fail: |
62 | Py_XDECREF (inf_obj); | |
63 | Py_XDECREF (exited_event); | |
64 | return NULL; | |
c17a9e46 HZ |
65 | } |
66 | ||
67 | /* Callback that is used when an exit event occurs. This function | |
68 | will create a new Python exited event object. */ | |
69 | ||
70 | int | |
cb6be26b | 71 | emit_exited_event (const LONGEST *exit_code, struct inferior *inf) |
c17a9e46 HZ |
72 | { |
73 | PyObject *event; | |
74 | ||
75 | if (evregpy_no_listeners_p (gdb_py_events.exited)) | |
76 | return 0; | |
77 | ||
cb6be26b | 78 | event = create_exited_event_object (exit_code, inf); |
c17a9e46 HZ |
79 | |
80 | if (event) | |
81 | return evpy_emit_event (event, gdb_py_events.exited); | |
82 | ||
83 | return -1; | |
84 | } | |
85 | ||
86 | ||
87 | GDBPY_NEW_EVENT_TYPE (exited, | |
88 | "gdb.ExitedEvent", | |
89 | "ExitedEvent", | |
90 | "GDB exited event object", | |
e36122e9 | 91 | event_object_type); |