1 /* Python interface to new object file loading events.
3 Copyright (C) 2011-2015 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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/>. */
23 extern PyTypeObject new_objfile_event_object_type
24 CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object");
25 extern PyTypeObject clear_objfiles_event_object_type
26 CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object");
29 create_new_objfile_event_object (struct objfile
*objfile
)
31 PyObject
*objfile_event
;
34 objfile_event
= create_event_object (&new_objfile_event_object_type
);
38 /* Note that objfile_to_objfile_object returns a borrowed reference,
39 so we don't need a decref here. */
40 py_objfile
= objfile_to_objfile_object (objfile
);
41 if (!py_objfile
|| evpy_add_attribute (objfile_event
,
49 Py_XDECREF (objfile_event
);
53 /* Callback function which notifies observers when a new objfile event occurs.
54 This function will create a new Python new_objfile event object.
55 Return -1 if emit fails. */
58 emit_new_objfile_event (struct objfile
*objfile
)
62 if (evregpy_no_listeners_p (gdb_py_events
.new_objfile
))
65 event
= create_new_objfile_event_object (objfile
);
67 return evpy_emit_event (event
, gdb_py_events
.new_objfile
);
71 GDBPY_NEW_EVENT_TYPE (new_objfile
,
72 "gdb.NewObjFileEvent",
74 "GDB new object file event object",
77 /* Subroutine of emit_clear_objfiles_event to simplify it. */
80 create_clear_objfiles_event_object (void)
82 PyObject
*objfile_event
;
83 PyObject
*py_progspace
;
85 objfile_event
= create_event_object (&clear_objfiles_event_object_type
);
89 /* Note that pspace_to_pspace_object returns a borrowed reference,
90 so we don't need a decref here. */
91 py_progspace
= pspace_to_pspace_object (current_program_space
);
92 if (!py_progspace
|| evpy_add_attribute (objfile_event
,
100 Py_XDECREF (objfile_event
);
104 /* Callback function which notifies observers when the "clear objfiles"
106 This function will create a new Python clear_objfiles event object.
107 Return -1 if emit fails. */
110 emit_clear_objfiles_event (void)
114 if (evregpy_no_listeners_p (gdb_py_events
.clear_objfiles
))
117 event
= create_clear_objfiles_event_object ();
119 return evpy_emit_event (event
, gdb_py_events
.clear_objfiles
);
123 GDBPY_NEW_EVENT_TYPE (clear_objfiles
,
124 "gdb.ClearObjFilesEvent",
125 "ClearObjFilesEvent",
126 "GDB clear object files event object",