57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/* SPDX-FileCopyrightText: 2023 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup pygen
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* \brief header-only compatibility defines.
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*
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* \note this header should not be removed/cleaned where Python is used.
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* Because its required for Blender to build against different versions of Python.
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*/
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#pragma once
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#include <Python.h>
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/* Removes `intialized` member from Python 3.13+. */
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#if PY_VERSION_HEX >= 0x030d0000
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# define PY_ARG_PARSER_HEAD_COMPAT()
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#elif PY_VERSION_HEX >= 0x030c0000
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/* Add `intialized` member for Python 3.12+. */
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# define PY_ARG_PARSER_HEAD_COMPAT() 0,
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#else
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# define PY_ARG_PARSER_HEAD_COMPAT()
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#endif
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/* Python 3.13 made some changes, use the "new" names. */
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#if PY_VERSION_HEX < 0x030d0000
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# define PyObject_GetOptionalAttr _PyObject_LookupAttr
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[[nodiscard]] Py_LOCAL_INLINE(int)
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PyObject_GetOptionalAttrString(PyObject *obj, const char *name, PyObject **result)
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{
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PyObject *oname = PyUnicode_FromString(name);
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if (oname == nullptr) {
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*result = nullptr;
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return -1;
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}
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const int status = PyObject_GetOptionalAttr(obj, oname, result);
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Py_DECREF(oname);
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return status;
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}
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# define Py_IsFinalizing _Py_IsFinalizing
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#endif
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/* Python 3.14 made some changes, use the "new" names. */
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#if PY_VERSION_HEX < 0x030e0000
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# define Py_HashPointer _Py_HashPointer
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# define PyThreadState_GetUnchecked _PyThreadState_UncheckedGet
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/* TODO: Support: `PyDict_Pop`, it has different arguments. */
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#endif
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#if PY_VERSION_HEX >= 0x030d0000 /* >= 3.13 */
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int _PyArg_CheckPositional(const char *name, Py_ssize_t nargs, Py_ssize_t min, Py_ssize_t max);
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#endif
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