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/* Python interface to inferior events.
Copyright (C) 2009-2023 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef PYTHON_PY_EVENT_H
#define PYTHON_PY_EVENT_H
#include "py-events.h"
#include "command.h"
#include "python-internal.h"
#include "inferior.h"
/* Declare all event types. */
#define GDB_PY_DEFINE_EVENT_TYPE(name, py_name, doc, base) \
extern PyTypeObject name##_event_object_type \
CPYCHECKER_TYPE_OBJECT_FOR_TYPEDEF ("event_object");
#include "py-event-types.def"
#undef GDB_PY_DEFINE_EVENT_TYPE
struct event_object
{
PyObject_HEAD
PyObject *dict;
};
extern int emit_continue_event (ptid_t ptid);
extern int emit_exited_event (const LONGEST *exit_code, struct inferior *inf);
/* For inferior function call events, discriminate whether event is
before or after the call. */
enum inferior_call_kind
{
/* Before the call */
INFERIOR_CALL_PRE,
/* after the call */
INFERIOR_CALL_POST,
};
extern int emit_inferior_call_event (inferior_call_kind kind,
ptid_t thread, CORE_ADDR addr);
extern int emit_register_changed_event (frame_info_ptr frame,
int regnum);
extern int emit_memory_changed_event (CORE_ADDR addr, ssize_t len);
extern int evpy_emit_event (PyObject *event,
eventregistry_object *registry);
/* Emits a thread exit event for THREAD */
extern int emit_thread_exit_event (thread_info * thread);
extern gdbpy_ref<> create_event_object (PyTypeObject *py_type);
/* thread events can either be thread specific or process wide. If gdb is
running in non-stop mode then the event is thread specific, otherwise
it is process wide.
This function returns the currently stopped thread in non-stop mode and
Py_None otherwise. */
extern gdbpy_ref<> py_get_event_thread (ptid_t ptid);
extern gdbpy_ref<> create_thread_event_object (PyTypeObject *py_type,
PyObject *thread);
extern int emit_new_objfile_event (struct objfile *objfile);
extern int emit_free_objfile_event (struct objfile *objfile);
extern int emit_clear_objfiles_event (void);
extern void evpy_dealloc (PyObject *self);
extern int evpy_add_attribute (PyObject *event,
const char *name, PyObject *attr)
CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
int gdbpy_initialize_event_generic (PyTypeObject *type, const char *name)
CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION;
#endif /* PYTHON_PY_EVENT_H */
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