| /* Python interface to inferior exit events. |
| |
| Copyright (C) 2009-2016 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #include "defs.h" |
| #include "py-event.h" |
| |
| extern PyTypeObject exited_event_object_type |
| CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object"); |
| |
| static PyObject * |
| create_exited_event_object (const LONGEST *exit_code, struct inferior *inf) |
| { |
| PyObject *exited_event; |
| PyObject *inf_obj = NULL; |
| |
| exited_event = create_event_object (&exited_event_object_type); |
| |
| if (!exited_event) |
| goto fail; |
| |
| if (exit_code) |
| { |
| PyObject *exit_code_obj = PyLong_FromLongLong (*exit_code); |
| int failed; |
| |
| if (exit_code_obj == NULL) |
| goto fail; |
| |
| failed = evpy_add_attribute (exited_event, "exit_code", |
| exit_code_obj) < 0; |
| Py_DECREF (exit_code_obj); |
| if (failed) |
| goto fail; |
| } |
| |
| inf_obj = inferior_to_inferior_object (inf); |
| if (!inf_obj || evpy_add_attribute (exited_event, |
| "inferior", |
| inf_obj) < 0) |
| goto fail; |
| Py_DECREF (inf_obj); |
| |
| return exited_event; |
| |
| fail: |
| Py_XDECREF (inf_obj); |
| Py_XDECREF (exited_event); |
| return NULL; |
| } |
| |
| /* Callback that is used when an exit event occurs. This function |
| will create a new Python exited event object. */ |
| |
| int |
| emit_exited_event (const LONGEST *exit_code, struct inferior *inf) |
| { |
| PyObject *event; |
| |
| if (evregpy_no_listeners_p (gdb_py_events.exited)) |
| return 0; |
| |
| event = create_exited_event_object (exit_code, inf); |
| |
| if (event) |
| return evpy_emit_event (event, gdb_py_events.exited); |
| |
| return -1; |
| } |
| |
| |
| GDBPY_NEW_EVENT_TYPE (exited, |
| "gdb.ExitedEvent", |
| "ExitedEvent", |
| "GDB exited event object", |
| event_object_type); |