gh-104922: Make PY_SSIZE_T_CLEAN not mandatory
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methane
commented
May 25, 2023
| #ifdef PY_SSIZE_T_CLEAN | ||
| # define _PyObject_CallMethodId _PyObject_CallMethodId_SizeT | ||
| #endif | ||
|
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These are not a part of stable ABI.
_PyObject_CallMethodId_SizeT is removed and _PyObject_CallMethodId is ssize_t version.
methane
commented
May 25, 2023
| const char *format, | ||
| va_list va, | ||
| Py_ssize_t *p_nargs); | ||
| #endif |
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Both of _Py_VaBuildStack and _Py_VaBuildStack_SizeT are remained, without macro alias.
methane
commented
May 25, 2023
| /* Initialize event args now */ | ||
| if (argFormat && argFormat[0]) { | ||
| eventArgs = _Py_VaBuildValue_SizeT(argFormat, vargs); | ||
| eventArgs = Py_VaBuildValue(argFormat, vargs); |
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sysmodule.c doesn't define PY_SSIZE_T_CLEAN, but Py_VaBuildValue is now alias to _Py_VaBuildValue_SizeT.
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This PR keeps ABIs like
PyArg_Parse()raise SystemError.At API level, PyArg_Parse is always replaced to
_PyArg_Parse_Size_Tby C macro regardlessPY_SSIZE_T_CLEAN.📚 Documentation preview 📚: https://cpython-previews--104923.org.readthedocs.build/