bpo-1635741: Port sha256 module to multiphase init (PEP 489) (GH-21189)
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Port :mod:`sha256` to multiphase initialization
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@ -681,43 +681,45 @@ static struct PyMethodDef SHA_functions[] = {
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{NULL, NULL} /* Sentinel */
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};
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/* Initialize this module. */
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static struct PyModuleDef _sha256module = {
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PyModuleDef_HEAD_INIT,
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"_sha256",
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NULL,
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-1,
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SHA_functions,
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NULL,
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NULL,
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NULL,
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NULL
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};
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PyMODINIT_FUNC
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PyInit__sha256(void)
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static int sha256_exec(PyObject *module)
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{
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PyObject *m;
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Py_SET_TYPE(&SHA224type, &PyType_Type);
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if (PyType_Ready(&SHA224type) < 0) {
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return NULL;
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return -1;
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}
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Py_SET_TYPE(&SHA256type, &PyType_Type);
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if (PyType_Ready(&SHA256type) < 0) {
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return NULL;
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return -1;
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}
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m = PyModule_Create(&_sha256module);
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if (m == NULL)
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return NULL;
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Py_INCREF((PyObject *)&SHA224type);
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PyModule_AddObject(m, "SHA224Type", (PyObject *)&SHA224type);
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if (PyModule_AddObject(module, "SHA224Type", (PyObject *)&SHA224type) < 0) {
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Py_DECREF((PyObject *)&SHA224type);
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return -1;
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}
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Py_INCREF((PyObject *)&SHA256type);
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PyModule_AddObject(m, "SHA256Type", (PyObject *)&SHA256type);
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return m;
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if (PyModule_AddObject(module, "SHA256Type", (PyObject *)&SHA256type) < 0) {
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Py_DECREF((PyObject *)&SHA256type);
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return -1;
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}
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return 0;
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}
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static PyModuleDef_Slot _sha256_slots[] = {
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{Py_mod_exec, sha256_exec},
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{0, NULL}
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};
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static struct PyModuleDef _sha256module = {
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PyModuleDef_HEAD_INIT,
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.m_name = "_sha256",
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.m_methods = SHA_functions,
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.m_slots = _sha256_slots,
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};
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/* Initialize this module. */
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PyMODINIT_FUNC
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PyInit__sha256(void)
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{
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return PyModuleDef_Init(&_sha256module);
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}
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