97 lines
2.8 KiB
C
97 lines
2.8 KiB
C
/*
|
|
* ***** BEGIN GPL LICENSE BLOCK *****
|
|
*
|
|
* 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 2
|
|
* 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, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* Contributor(s): Campbell Barton
|
|
*
|
|
* ***** END GPL LICENSE BLOCK *****
|
|
*/
|
|
|
|
/** \file blender/python/intern/bpy_interface_atexit.c
|
|
* \ingroup pythonintern
|
|
*
|
|
* This file inserts an exit callback into pythons 'atexit' module.
|
|
* Without this sys.exit() can crash because blender is not properly closing
|
|
* resources.
|
|
*/
|
|
|
|
|
|
#include <Python.h>
|
|
|
|
#include "bpy_util.h"
|
|
|
|
#include "WM_api.h"
|
|
|
|
#include "BLI_utildefines.h"
|
|
|
|
static PyObject *bpy_atexit(PyObject *UNUSED(self), PyObject *UNUSED(args), PyObject *UNUSED(kw))
|
|
{
|
|
/* close down enough of blender at least not to crash */
|
|
struct bContext *C= BPy_GetContext();
|
|
|
|
WM_exit_ext(C, 0);
|
|
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
static PyMethodDef meth_bpy_atexit= {"bpy_atexit", (PyCFunction)bpy_atexit, METH_NOARGS, NULL};
|
|
static PyObject *func_bpy_atregister= NULL; /* borrowed referebce, atexit holds */
|
|
|
|
static void atexit_func_call(const char *func_name, PyObject *atexit_func_arg)
|
|
{
|
|
/* note - no error checking, if any of these fail we'll get a crash
|
|
* this is intended, but if its problematic it could be changed
|
|
* - campbell */
|
|
|
|
PyObject *atexit_mod= PyImport_ImportModuleLevel((char *)"atexit", NULL, NULL, NULL, 0);
|
|
PyObject *atexit_func= PyObject_GetAttrString(atexit_mod, func_name);
|
|
PyObject *args= PyTuple_New(1);
|
|
PyObject *ret;
|
|
|
|
PyTuple_SET_ITEM(args, 0, atexit_func_arg);
|
|
Py_INCREF(atexit_func_arg); /* only incref so we dont dec'ref along with 'args' */
|
|
|
|
ret= PyObject_CallObject(atexit_func, args);
|
|
|
|
Py_DECREF(atexit_mod);
|
|
Py_DECREF(atexit_func);
|
|
Py_DECREF(args);
|
|
|
|
if (ret) {
|
|
Py_DECREF(ret);
|
|
}
|
|
else { /* should never happen */
|
|
PyErr_Print();
|
|
}
|
|
}
|
|
|
|
void BPY_atexit_register(void)
|
|
{
|
|
/* atexit module owns this new function reference */
|
|
BLI_assert(func_bpy_atregister == NULL);
|
|
|
|
func_bpy_atregister= (PyObject *)PyCFunction_New(&meth_bpy_atexit, NULL);
|
|
atexit_func_call("register", func_bpy_atregister);
|
|
}
|
|
|
|
void BPY_atexit_unregister(void)
|
|
{
|
|
BLI_assert(func_bpy_atregister != NULL);
|
|
|
|
atexit_func_call("unregister", func_bpy_atregister);
|
|
func_bpy_atregister= NULL; /* don't really need to set but just incase */
|
|
}
|