8000 gh-104108: Add the Py_mod_multiple_interpreters Module Def Slot by ericsnowcurrently · Pull Request #104148 · python/cpython · GitHub
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gh-104108: Add the Py_mod_multiple_interpreters Module Def Slot #104148

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Merged
merged 8 commits into from
May 5, 2023
Merged

gh-104108: Add the Py_mod_multiple_interpreters Module Def Slot #104148

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7afb005
Add the Py_mod_multiple_interpreters module def slot.
ericsnowcurrently May 2, 2023
d708985
Add constants for the Py_mod_multiple_interpreters value.
ericsnowcurrently May 3, 2023
8cb5a5a
Add a NEWS entry.
ericsnowcurrently May 3, 2023
340a469
Fix the flags.
ericsnowcurrently May 4, 2023
6e875bc
Fix the flags.
ericsnowcurrently May 4, 2023
338e255
Add a test.
ericsnowcurrently May 4, 2023
1148aba
Fix test_import.
ericsnowcurrently May 5, 2023
6069a1c
Resolve a warning.
ericsnowcurrently May 5, 2023
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Add constants for the Py_mod_multiple_interpreters value.
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@ericsnowcurrently
ericsnowcurrently committed May 3, 2023
commit d708985414e8cadf49cdd58c7fb47e76f16610a8
4 changes: 4 additions & 0 deletions Include/moduleobject.h
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Expand Up @@ -84,6 +84,10 @@ struct PyModuleDef_Slot {
#define _Py_mod_LAST_SLOT 3
#endif

/* for Py_mod_multiple_interpreters: */
#define Py_MOD_MULTIPLE_INTERPRETERS_NOT_SUPPORTED 0
#define Py_MOD_MULTIPLE_INTERPRETERS_SUPPORTED 1

#endif /* New in 3.5 */

struct PyModuleDef {
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2 changes: 1 addition & 1 deletion Objects/moduleobject.c
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Expand Up @@ -311,7 +311,7 @@ PyModule_FromDefAndSpec2(PyModuleDef* def, PyObject *spec, int module_api_versio
/* By default, multi-phase init modules are expected
to work under multiple interpreters. */
if (multiple_interpreters < 0) {
multiple_interpreters = 1;
multiple_interpreters = Py_MOD_MULTIPLE_INTERPRETERS_SUPPORTED;
}
if (!multiple_interpreters) {
PyInterpreterState *interp = _PyInterpreterState_GET();
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