7c96f8c1da
This adds a few new events to gdb's Python layer: new_inferior, inferior_deleted, and new_thread. I wanted to be able to add a combined inferior/thread display window to my GUI, and I needed a few events to make this work. This is PR python/15622. ChangeLog 2017-09-11 Tom Tromey <tom@tromey.com> PR python/15622: * NEWS: Add entry. * python/python.c (do_start_initialization): Initialize new event types. * python/python-internal.h (gdbpy_initialize_new_inferior_event) (gdbpy_initialize_inferior_deleted_event) (gdbpy_initialize_new_thread_event): Declare. * python/py-threadevent.c (create_thread_event_object): Add option "thread" parameter. * python/py-inferior.c (new_thread_event_object_type) (new_inferior_event_object_type) (inferior_deleted_event_object_type): Declare. (python_new_inferior, python_inferior_deleted): New functions. (add_thread_object): Emit new_thread event. (gdbpy_initialize_inferior): Attach new functions to corresponding observers. (new_thread, new_inferior, inferior_deleted): Define new event types. * python/py-evts.c (gdbpy_initialize_py_events): Add new registries. * python/py-events.h (events_object) <new_inferior, inferior_deleted, new_thread>: New fields. * python/py-event.h (create_thread_event_breakpoint): Add optional "thread" parameter. doc/ChangeLog 2017-09-11 Tom Tromey <tom@tromey.com> * python.texi (Events In Python): Document new events. testsuite/ChangeLog 2017-09-11 Tom Tromey <tom@tromey.com> * gdb.python/py-infthread.exp: Add tests for new_thread event. * gdb.python/py-inferior.exp: Add tests for new inferior events.
71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/* Python interface to inferior events.
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Copyright (C) 2009-2017 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef GDB_PY_EVENTS_H
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#define GDB_PY_EVENTS_H
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#include "command.h"
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#include "python-internal.h"
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#include "inferior.h"
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extern PyTypeObject thread_event_object_type
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CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object");
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/* Stores a list of objects to be notified when the event for which this
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registry tracks occurs. */
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typedef struct
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{
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PyObject_HEAD
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PyObject *callbacks;
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} eventregistry_object;
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/* Struct holding references to event registries both in python and c.
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This is meant to be a singleton. */
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typedef struct
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{
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eventregistry_object *stop;
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eventregistry_object *cont;
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eventregistry_object *exited;
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eventregistry_object *new_objfile;
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eventregistry_object *clear_objfiles;
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eventregistry_object *new_inferior;
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eventregistry_object *inferior_deleted;
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eventregistry_object *new_thread;
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eventregistry_object *inferior_call;
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eventregistry_object *memory_changed;
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eventregistry_object *register_changed;
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eventregistry_object *breakpoint_created;
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eventregistry_object *breakpoint_deleted;
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eventregistry_object *breakpoint_modified;
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eventregistry_object *before_prompt;
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PyObject *module;
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} events_object;
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/* Python events singleton. */
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extern events_object gdb_py_events;
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extern eventregistry_object *create_eventregistry_object (void);
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extern int evregpy_no_listeners_p (eventregistry_object *registry);
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#endif /* GDB_PY_EVENTS_H */
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