1 /* Copyright (C) 2009, 2010, 2011 Free Software Foundation, Inc. 2 3 This file is part of GDB. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18 #include "py-event.h" 19 20 /* thread events can either be thread specific or process wide. If gdb is 21 running in non-stop mode then the event is thread specific, otherwise 22 it is process wide. 23 This function returns the currently stopped thread in non-stop mode and 24 Py_None otherwise. */ 25 26 static PyObject * 27 get_event_thread (void) 28 { 29 PyObject *thread = NULL; 30 31 if (non_stop) 32 thread = (PyObject *) find_thread_object (inferior_ptid); 33 else 34 thread = Py_None; 35 36 if (!thread) 37 { 38 PyErr_SetString (PyExc_RuntimeError, "Could not find event thread"); 39 return NULL; 40 } 41 42 Py_INCREF (thread); 43 44 return thread; 45 } 46 47 PyObject * 48 create_thread_event_object (PyTypeObject *py_type) 49 { 50 PyObject *thread = NULL; 51 PyObject *thread_event_obj = NULL; 52 53 thread_event_obj = create_event_object (py_type); 54 if (!thread_event_obj) 55 goto fail; 56 57 thread = get_event_thread (); 58 if (!thread) 59 goto fail; 60 61 if (evpy_add_attribute (thread_event_obj, 62 "inferior_thread", 63 thread) < 0) 64 goto fail; 65 66 return thread_event_obj; 67 68 fail: 69 Py_XDECREF (thread_event_obj); 70 return NULL; 71 } 72 73 GDBPY_NEW_EVENT_TYPE (thread, 74 "gdb.ThreadEvent", 75 "ThreadEvent", 76 "GDB thread event object", 77 event_object_type, 78 /*no qual*/); 79