1 /* Python interface to inferior exit events. 2 3 Copyright (C) 2009-2023 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 gdbpy_ref<> 24 create_exited_event_object (const LONGEST *exit_code, struct inferior *inf) 25 { 26 gdbpy_ref<> exited_event = create_event_object (&exited_event_object_type); 27 28 if (exited_event == NULL) 29 return NULL; 30 31 if (exit_code) 32 { 33 gdbpy_ref<> exit_code_obj = gdb_py_object_from_longest (*exit_code); 34 35 if (exit_code_obj == NULL) 36 return NULL; 37 if (evpy_add_attribute (exited_event.get (), "exit_code", 38 exit_code_obj.get ()) < 0) 39 return NULL; 40 } 41 42 gdbpy_ref<inferior_object> inf_obj = inferior_to_inferior_object (inf); 43 if (inf_obj == NULL || evpy_add_attribute (exited_event.get (), 44 "inferior", 45 (PyObject *) inf_obj.get ()) < 0) 46 return NULL; 47 48 return exited_event; 49 } 50 51 /* Callback that is used when an exit event occurs. This function 52 will create a new Python exited event object. */ 53 54 int 55 emit_exited_event (const LONGEST *exit_code, struct inferior *inf) 56 { 57 if (evregpy_no_listeners_p (gdb_py_events.exited)) 58 return 0; 59 60 gdbpy_ref<> event = create_exited_event_object (exit_code, inf); 61 62 if (event != NULL) 63 return evpy_emit_event (event.get (), gdb_py_events.exited); 64 65 return -1; 66 } 67