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bpo-1635741: Port _bz2 extension module to multiphase initialization(PEP 489) (GH-18050) 

https://bugs.python.org/issue1635741
This commit is contained in:
Hai Shi 2020-02-18 19:17:39 +08:00 committed by GitHub
parent 8edfc47bae
commit 5d38517aa1
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 36 additions and 21 deletions
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1
Misc/NEWS.d/next/Core and Builtins/2020-01-18-11-06-28.bpo-1635741.OKROOt.rst Normal file
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@ -0,0 +1 @@
Port _bz2 extension module to multiphase initialization (:pep:`489`).

56
Modules/_bz2module.c
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@ -728,13 +728,45 @@ static PyTypeObject BZ2Decompressor_Type = {
/* Module initialization. */
static int
_bz2_exec(PyObject *module)
{
if (PyType_Ready(&BZ2Compressor_Type) < 0) {
return -1;
}
if (PyType_Ready(&BZ2Decompressor_Type) < 0) {
return -1;
}
Py_INCREF(&BZ2Compressor_Type);
if (PyModule_AddObject(module, "BZ2Compressor",
(PyObject *)&BZ2Compressor_Type) < 0) {
Py_DECREF(&BZ2Compressor_Type);
return -1;
}
Py_INCREF(&BZ2Decompressor_Type);
if (PyModule_AddObject(module, "BZ2Decompressor",
(PyObject *)&BZ2Decompressor_Type) < 0) {
Py_INCREF(&BZ2Decompressor_Type);
return -1;
}
return 0;
}
static struct PyModuleDef_Slot _bz2_slots[] = {
{Py_mod_exec, _bz2_exec},
{0, NULL}
};
static struct PyModuleDef _bz2module = {
PyModuleDef_HEAD_INIT,
"_bz2",
NULL,
-1,
NULL,
0,
NULL,
_bz2_slots,
NULL,
NULL,
NULL
@ -743,23 +775,5 @@ static struct PyModuleDef _bz2module = {
PyMODINIT_FUNC
PyInit__bz2(void)
{
PyObject *m;
if (PyType_Ready(&BZ2Compressor_Type) < 0)
return NULL;
if (PyType_Ready(&BZ2Decompressor_Type) < 0)
return NULL;
m = PyModule_Create(&_bz2module);
if (m == NULL)
return NULL;
Py_INCREF(&BZ2Compressor_Type);
PyModule_AddObject(m, "BZ2Compressor", (PyObject *)&BZ2Compressor_Type);
Py_INCREF(&BZ2Decompressor_Type);
PyModule_AddObject(m, "BZ2Decompressor",
(PyObject *)&BZ2Decompressor_Type);
return m;
return PyModuleDef_Init(&_bz2module);
}