From d72ecb5b3b799cb16360214c38c6c0907fb60993 Mon Sep 17 00:00:00 2001
From: Kumar Aditya <59607654+kumaraditya303@users.noreply.github.com>
Date: Tue, 11 Jan 2022 09:07:21 +0530
Subject: [PATCH 1/2] port _ctypes

---
 Modules/_ctypes/_ctypes.c | 32 +++++++++++++++-----------------
 1 file changed, 15 insertions(+), 17 deletions(-)

diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c
index 96078c7726d597..624835f3d44bd3 100644
--- a/Modules/_ctypes/_ctypes.c
+++ b/Modules/_ctypes/_ctypes.c
@@ -5668,13 +5668,6 @@ wstring_at(const wchar_t *ptr, int size)
 }
 
 
-static struct PyModuleDef _ctypesmodule = {
-    PyModuleDef_HEAD_INIT,
-    .m_name = "_ctypes",
-    .m_doc = module_docs,
-    .m_size = -1,
-    .m_methods = _ctypes_module_methods,
-};
 
 
 static int
@@ -5847,20 +5840,25 @@ _ctypes_mod_exec(PyObject *mod)
     return 0;
 }
 
+static struct PyModuleDef_Slot _ctypes_slots[] = {
+    {Py_mod_exec, _ctypes_mod_exec},
+    {0, NULL}
+};
+
+static struct PyModuleDef _ctypesmodule = {
+    PyModuleDef_HEAD_INIT,
+    .m_name = "_ctypes",
+    .m_doc = module_docs,
+    .m_size = 0,
+    .m_methods = _ctypes_module_methods,
+    .m_slots = _ctypes_slots,
+};
+
 
 PyMODINIT_FUNC
 PyInit__ctypes(void)
 {
-    PyObject *mod = PyModule_Create(&_ctypesmodule);
-    if (!mod) {
-        return NULL;
-    }
-
-    if (_ctypes_mod_exec(mod) < 0) {
-        Py_DECREF(mod);
-        return NULL;
-    }
-    return mod;
+    return PyModuleDef_Init(&_ctypesmodule);
 }
 
 /*

From 3aaf3ecce196a01bbed69989b399cafc1e1effdc Mon Sep 17 00:00:00 2001
From: "blurb-it[bot]" <43283697+blurb-it[bot]@users.noreply.github.com>
Date: Tue, 11 Jan 2022 03:56:43 +0000
Subject: [PATCH 2/2] =?UTF-8?q?=F0=9F=93=9C=F0=9F=A4=96=20Added=20by=20blu?=
 =?UTF-8?q?rb=5Fit.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Core and Builtins/2022-01-11-03-56-42.bpo-1635741.Vrjfuk.rst | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 Misc/NEWS.d/next/Core and Builtins/2022-01-11-03-56-42.bpo-1635741.Vrjfuk.rst

diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-01-11-03-56-42.bpo-1635741.Vrjfuk.rst b/Misc/NEWS.d/next/Core and Builtins/2022-01-11-03-56-42.bpo-1635741.Vrjfuk.rst
new file mode 100644
index 00000000000000..ea1c1f1986b692
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2022-01-11-03-56-42.bpo-1635741.Vrjfuk.rst	
@@ -0,0 +1 @@
+Port _ctypes extension module to multiphase initialization.
\ No newline at end of file