1 /* Python interface to inferior 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 #ifndef PYTHON_PY_EVENTS_H 21 #define PYTHON_PY_EVENTS_H 22 23 #include "command.h" 24 #include "python-internal.h" 25 #include "inferior.h" 26 27 /* Stores a list of objects to be notified when the event for which this 28 registry tracks occurs. */ 29 30 struct eventregistry_object 31 { 32 PyObject_HEAD 33 34 PyObject *callbacks; 35 }; 36 37 /* Struct holding references to event registries both in python and c. 38 This is meant to be a singleton. */ 39 40 struct events_object 41 { 42 #define GDB_PY_DEFINE_EVENT(name) \ 43 eventregistry_object *name; 44 #include "py-all-events.def" 45 #undef GDB_PY_DEFINE_EVENT 46 47 PyObject *module; 48 49 }; 50 51 /* Python events singleton. */ 52 extern events_object gdb_py_events; 53 54 extern eventregistry_object *create_eventregistry_object (void); 55 extern bool evregpy_no_listeners_p (eventregistry_object *registry); 56 57 #endif /* PYTHON_PY_EVENTS_H */ 58