python · ericsnowcurrently · Feb 16, 2023 · Feb 16, 2023 · Feb 16, 2023
@@ -152,6 +152,12 @@ extern void _PySignal_AfterFork(void);
 #endif


+PyAPI_FUNC(int) _PyState_AddModule(
+    PyThreadState *tstate,
+    PyObject* module,
+    PyModuleDef* def);
+
+
 PyAPI_FUNC(int) _PyOS_InterruptOccurred(PyThreadState *tstate);

 #define HEAD_LOCK(runtime) \

diff --git a/Lib/test/test_stable_abi_ctypes.py b/Lib/test/test_stable_abi_ctypes.py
@@ -1684,6 +1684,9 @@
 [function._PyObject_NewVar]
    added = '3.2'
    abi_only = true
+[function._PyState_AddModule]
+    added = '3.2'
+    abi_only = true
 [function._PyThreadState_Init]
    added = '3.2'
    abi_only = true

@@ -485,6 +485,26 @@ PyState_FindModule(PyModuleDef* module)
    return _modules_by_index_get(interp, module);
 }

+/* _PyState_AddModule() has been completely removed from the C-API
+   (and was removed from the limited API in 3.6).  However, we're
+   playing it safe and keeping it around for any stable ABI extensions
+   built against 3.2-3.5. */
+int
+_PyState_AddModule(PyThreadState *tstate, PyObject* module, PyModuleDef* def)
+{
+    if (!def) {
+        assert(_PyErr_Occurred(tstate));
+        return -1;
+    }
+    if (def->m_slots) {
+        _PyErr_SetString(tstate,
+                         PyExc_SystemError,
+                         "PyState_AddModule called on module with slots");
+        return -1;
+    }
+    return _modules_by_index_set(tstate->interp, def, module);
+}
+
 int
 PyState_AddModule(PyObject* module, PyModuleDef* def)
 {