/* Python interface to inferior events.

   Copyright (C) 2009-2022 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/>.  */

#include "defs.h"
#include "py-events.h"

static struct PyModuleDef EventModuleDef =
{
  PyModuleDef_HEAD_INIT,
  "_gdbevents",
  NULL,
  -1,
  NULL,
  NULL,
  NULL,
  NULL,
  NULL
};

/* Helper function to add a single event registry to the events
   module.  */

static int CPYCHECKER_NEGATIVE_RESULT_SETS_EXCEPTION
add_new_registry (eventregistry_object **registryp, const char *name)
{
  *registryp = create_eventregistry_object ();

  if (*registryp == NULL)
    return -1;

  return gdb_pymodule_addobject (gdb_py_events.module,
				 name,
				 (PyObject *)(*registryp));
}

/* Create and populate the _gdbevents module.  Note that this is
   always created, see the base gdb __init__.py.  */

PyMODINIT_FUNC
gdbpy_events_mod_func ()
{
  gdb_py_events.module = PyModule_Create (&EventModuleDef);
  if (gdb_py_events.module == nullptr)
    return nullptr;

#define GDB_PY_DEFINE_EVENT(name)					\
  if (add_new_registry (&gdb_py_events.name, #name) < 0)	\
    return nullptr;
#include "py-all-events.def"
#undef GDB_PY_DEFINE_EVENT

  return gdb_py_events.module;
}