1 /* Python interface to new object file loading events. 2 3 Copyright (C) 2011-2013 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-event.h" 22 23 static PyTypeObject new_objfile_event_object_type; 24 25 static PyObject * 26 create_new_objfile_event_object (struct objfile *objfile) 27 { 28 PyObject *objfile_event; 29 PyObject *py_objfile; 30 31 objfile_event = create_event_object (&new_objfile_event_object_type); 32 if (!objfile_event) 33 goto fail; 34 35 /* Note that objfile_to_objfile_object returns a borrowed reference, 36 so we don't need a decref here. */ 37 py_objfile = objfile_to_objfile_object (objfile); 38 if (!py_objfile || evpy_add_attribute (objfile_event, 39 "new_objfile", 40 py_objfile) < 0) 41 goto fail; 42 43 return objfile_event; 44 45 fail: 46 Py_XDECREF (objfile_event); 47 return NULL; 48 } 49 50 /* Callback function which notifies observers when a new objfile event occurs. 51 This function will create a new Python new_objfile event object. 52 Return -1 if emit fails. */ 53 54 int 55 emit_new_objfile_event (struct objfile *objfile) 56 { 57 PyObject *event; 58 59 if (evregpy_no_listeners_p (gdb_py_events.new_objfile)) 60 return 0; 61 62 event = create_new_objfile_event_object (objfile); 63 if (event) 64 return evpy_emit_event (event, gdb_py_events.new_objfile); 65 return -1; 66 } 67 68 GDBPY_NEW_EVENT_TYPE (new_objfile, 69 "gdb.NewObjFileEvent", 70 "NewObjFileEvent", 71 "GDB new object file event object", 72 event_object_type, 73 static); 74