bpo-1635741: Port _functools module to multiphase initialization (PEP 489) (GH-19151)
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Port _functools module to multiphase initialization (PEP 489). Patch by
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Paulo Henrique Silva.
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@ -1400,10 +1400,10 @@ static PyTypeObject lru_cache_type = {
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/* module level code ********************************************************/
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PyDoc_STRVAR(module_doc,
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PyDoc_STRVAR(_functools_doc,
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"Tools that operate on functions.");
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static PyMethodDef module_methods[] = {
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static PyMethodDef _functools_methods[] = {
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{"reduce", functools_reduce, METH_VARARGS, functools_reduce_doc},
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{"cmp_to_key", (PyCFunction)(void(*)(void))functools_cmp_to_key,
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METH_VARARGS | METH_KEYWORDS, functools_cmp_to_key_doc},
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@ -1411,47 +1411,51 @@ static PyMethodDef module_methods[] = {
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};
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static void
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module_free(void *m)
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_functools_free(void *m)
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{
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Py_CLEAR(kwd_mark);
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}
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static struct PyModuleDef _functoolsmodule = {
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PyModuleDef_HEAD_INIT,
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"_functools",
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module_doc,
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-1,
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module_methods,
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NULL,
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NULL,
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NULL,
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module_free,
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};
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PyMODINIT_FUNC
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PyInit__functools(void)
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static int
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_functools_exec(PyObject *module)
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{
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PyObject *m;
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PyTypeObject *typelist[] = {
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&partial_type,
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&lru_cache_type
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};
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m = PyModule_Create(&_functoolsmodule);
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if (m == NULL)
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return NULL;
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kwd_mark = _PyObject_CallNoArg((PyObject *)&PyBaseObject_Type);
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if (!kwd_mark) {
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Py_DECREF(m);
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return NULL;
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return -1;
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}
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for (size_t i = 0; i < Py_ARRAY_LENGTH(typelist); i++) {
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if (PyModule_AddType(m, typelist[i]) < 0) {
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Py_DECREF(m);
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return NULL;
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if (PyModule_AddType(module, typelist[i]) < 0) {
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return -1;
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}
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}
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return m;
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return 0;
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}
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static struct PyModuleDef_Slot _functools_slots[] = {
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{Py_mod_exec, _functools_exec},
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{0, NULL}
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};
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static struct PyModuleDef _functools_module = {
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PyModuleDef_HEAD_INIT,
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"_functools",
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_functools_doc,
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0,
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_functools_methods,
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_functools_slots,
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NULL,
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NULL,
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_functools_free,
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};
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PyMODINIT_FUNC
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PyInit__functools(void)
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{
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return PyModuleDef_Init(&_functools_module);
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}
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