1 /* Python interface to inferior exit events. 2 3 Copyright (C) 2009-2017 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 extern PyTypeObject exited_event_object_type 24 CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object"); 25 26 static PyObject * 27 create_exited_event_object (const LONGEST *exit_code, struct inferior *inf) 28 { 29 gdbpy_ref<> exited_event (create_event_object (&exited_event_object_type)); 30 31 if (exited_event == NULL) 32 return NULL; 33 34 if (exit_code) 35 { 36 gdbpy_ref<> exit_code_obj (PyLong_FromLongLong (*exit_code)); 37 38 if (exit_code_obj == NULL) 39 return NULL; 40 if (evpy_add_attribute (exited_event.get (), "exit_code", 41 exit_code_obj.get ()) < 0) 42 return NULL; 43 } 44 45 gdbpy_ref<> inf_obj (inferior_to_inferior_object (inf)); 46 if (inf_obj == NULL || evpy_add_attribute (exited_event.get (), 47 "inferior", 48 inf_obj.get ()) < 0) 49 return NULL; 50 51 return exited_event.release (); 52 } 53 54 /* Callback that is used when an exit event occurs. This function 55 will create a new Python exited event object. */ 56 57 int 58 emit_exited_event (const LONGEST *exit_code, struct inferior *inf) 59 { 60 if (evregpy_no_listeners_p (gdb_py_events.exited)) 61 return 0; 62 63 gdbpy_ref<> event (create_exited_event_object (exit_code, inf)); 64 65 if (event != NULL) 66 return evpy_emit_event (event.get (), gdb_py_events.exited); 67 68 return -1; 69 } 70 71 72 GDBPY_NEW_EVENT_TYPE (exited, 73 "gdb.ExitedEvent", 74 "ExitedEvent", 75 "GDB exited event object", 76 event_object_type); 77