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gh-141004: Document deprecated aliases for memory allocation (GH-141146)

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Peter Bierma 2025-11-09 10:06:38 -05:00 • committed by GitHub
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Doc/c-api/allocation.rst
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@ -140,10 +140,6 @@ Allocating Objects on the Heap
* :c:member:`~PyTypeObject.tp_alloc` * :c:member:`~PyTypeObject.tp_alloc`
.. c:function:: void PyObject_Del(void *op)
Same as :c:func:`PyObject_Free`.
.. c:var:: PyObject _Py_NoneStruct .. c:var:: PyObject _Py_NoneStruct
Object which is visible in Python as ``None``. This should only be accessed Object which is visible in Python as ``None``. This should only be accessed
@ -156,3 +152,35 @@ Allocating Objects on the Heap
:ref:`moduleobjects` :ref:`moduleobjects`
To allocate and create extension modules. To allocate and create extension modules.
Deprecated aliases
^^^^^^^^^^^^^^^^^^
These are :term:`soft deprecated` aliases to existing functions and macros.
They exist solely for backwards compatibility.
.. list-table::
:widths: auto
:header-rows: 1
* * Deprecated alias
* Function
* * .. c:macro:: PyObject_NEW(type, typeobj)
* :c:macro:`PyObject_New`
* * .. c:macro:: PyObject_NEW_VAR(type, typeobj, n)
* :c:macro:`PyObject_NewVar`
* * .. c:macro:: PyObject_INIT(op, typeobj)
* :c:func:`PyObject_Init`
* * .. c:macro:: PyObject_INIT_VAR(op, typeobj, n)
* :c:func:`PyObject_InitVar`
* * .. c:macro:: PyObject_MALLOC(n)
* :c:func:`PyObject_Malloc`
* * .. c:macro:: PyObject_REALLOC(p, n)
* :c:func:`PyObject_Realloc`
* * .. c:macro:: PyObject_FREE(p)
* :c:func:`PyObject_Free`
* * .. c:macro:: PyObject_DEL(p)
* :c:func:`PyObject_Free`
* * .. c:macro:: PyObject_Del(p)
* :c:func:`PyObject_Free`