gh-99113: Add Py_MOD_PER_INTERPRETER_GIL_SUPPORTED (gh-104205)

Here we are doing no more than adding the value for Py_mod_multiple_interpreters and using it for stdlib modules.  We will start checking for it in gh-104206 (once PyInterpreterState.ceval.own_gil is added in gh-104204).

Author: ericsnowcurrently

Include/moduleobject.h

@@ -87,6 +87,7 @@ struct PyModuleDef_Slot {
 /* for Py_mod_multiple_interpreters: */
 #define Py_MOD_MULTIPLE_INTERPRETERS_NOT_SUPPORTED ((void *)0)
 #define Py_MOD_MULTIPLE_INTERPRETERS_SUPPORTED ((void *)1)
+#define Py_MOD_PER_INTERPRETER_GIL_SUPPORTED ((void *)2)
 
 #endif /* New in 3.5 */
 

Modules/_abc.c

@@ -944,6 +944,7 @@ _abcmodule_free(void *module)
 
 static PyModuleDef_Slot _abcmodule_slots[] = {
     {Py_mod_exec, _abcmodule_exec},
+    {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
     {0, NULL}
 };
 

Modules/_asynciomodule.c

@@ -3803,6 +3803,7 @@ module_exec(PyObject *mod)
 
 static struct PyModuleDef_Slot module_slots[] = {
     {Py_mod_exec, module_exec},
+    {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
     {0, NULL},
 };
 

Modules/_bisectmodule.c

@@ -457,6 +457,7 @@ bisect_modexec(PyObject *m)
 
 static PyModuleDef_Slot bisect_slots[] = {
     {Py_mod_exec, bisect_modexec},
+    {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
     {0, NULL}
 };
 

Modules/_blake2/blake2module.c

@@ -127,6 +127,7 @@ blake2_exec(PyObject *m)
 
 static PyModuleDef_Slot _blake2_slots[] = {
     {Py_mod_exec, blake2_exec},
+    {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
     {0, NULL}
 };
 
@@ -146,4 +147,4 @@ PyMODINIT_FUNC
 PyInit__blake2(void)
 {
     return PyModuleDef_Init(&blake2_module);
-}
+}

Modules/_bz2module.c

@@ -799,6 +799,7 @@ _bz2_free(void *module)
 
 static struct PyModuleDef_Slot _bz2_slots[] = {
     {Py_mod_exec, _bz2_exec},
+    {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
     {0, NULL}
 };
 

Modules/_codecsmodule.c

@@ -1049,6 +1049,7 @@ static PyMethodDef _codecs_functions[] = {
 };
 
 static PyModuleDef_Slot _codecs_slots[] = {
+    {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
     {0, NULL}
 };
 

Modules/_collectionsmodule.c

@@ -2571,6 +2571,7 @@ collections_exec(PyObject *module) {
 
 static struct PyModuleDef_Slot collections_slots[] = {
     {Py_mod_exec, collections_exec},
+    {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
     {0, NULL}
 };
 

Modules/_contextvarsmodule.c

@@ -44,6 +44,7 @@ _contextvars_exec(PyObject *m)
 
 static struct PyModuleDef_Slot _contextvars_slots[] = {
     {Py_mod_exec, _contextvars_exec},
+    {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
     {0, NULL}
 };
 

Modules/_cryptmodule.c

@@ -58,6 +58,7 @@ static PyMethodDef crypt_methods[] = {
 };
 
 static PyModuleDef_Slot _crypt_slots[] = {
+    {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
     {0, NULL}
 };