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miss-islingtonJulienPalard
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JulienPalard
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Document Py_ssize_t. (GH-92512)
It fixes 252 errors from a Sphinx nitpicky run (sphinx-build -n). But there's 8182 errors left. Co-authored-by: Ezio Melotti <ezio.melotti@gmail.com> (cherry picked from commit 664aa94) Co-authored-by: Julien Palard <julien@palard.fr>
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Diff for: ‎Doc/c-api/arg.rst

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@@ -288,7 +288,7 @@ Numbers
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Convert a Python integer to a C :c:type:`unsigned long long`
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without overflow checking.
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``n`` (:class:`int`) [Py_ssize_t]
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``n`` (:class:`int`) [:c:type:`Py_ssize_t`]
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Convert a Python integer to a C :c:type:`Py_ssize_t`.
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``c`` (:class:`bytes` or :class:`bytearray` of length 1) [char]
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``K`` (:class:`int`) [unsigned long long]
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Convert a C :c:type:`unsigned long long` to a Python integer object.
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``n`` (:class:`int`) [Py_ssize_t]
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``n`` (:class:`int`) [:c:type:`Py_ssize_t`]
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Convert a C :c:type:`Py_ssize_t` to a Python integer.
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``c`` (:class:`bytes` of length 1) [char]

Diff for: ‎Doc/c-api/bytes.rst

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@@ -84,8 +84,8 @@ called with a non-bytes parameter.
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| :attr:`%lu` | unsigned long | Equivalent to |
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| | | ``printf("%lu")``. [1]_ |
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+-------------------+---------------+--------------------------------+
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| :attr:`%zd` | Py_ssize_t | Equivalent to |
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| | | ``printf("%zd")``. [1]_ |
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| :attr:`%zd` | :c:type:`\ | Equivalent to |
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| | Py_ssize_t` | ``printf("%zd")``. [1]_ |
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+-------------------+---------------+--------------------------------+
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| :attr:`%zu` | size_t | Equivalent to |
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| | | ``printf("%zu")``. [1]_ |

Diff for: ‎Doc/c-api/intro.rst

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@@ -502,6 +502,13 @@ data attributes of a new object type, and another is used to describe the value
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of a complex number. These will be discussed together with the functions that
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use them.
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.. c:type:: Py_ssize_t
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A signed integral type such that ``sizeof(Py_ssize_t) == sizeof(size_t)``.
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C99 doesn't define such a thing directly (size_t is an unsigned integral type).
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See :pep:`353` for details. ``PY_SSIZE_T_MAX`` is the largest positive value
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of type :c:type:`Py_ssize_t`.
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.. _api-exceptions:
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Diff for: ‎Doc/c-api/number.rst

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@@ -269,11 +269,11 @@ Number Protocol
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.. c:function:: Py_ssize_t PyNumber_AsSsize_t(PyObject *o, PyObject *exc)
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Returns *o* converted to a Py_ssize_t value if *o* can be interpreted as an
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Returns *o* converted to a :c:type:`Py_ssize_t` value if *o* can be interpreted as an
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integer. If the call fails, an exception is raised and ``-1`` is returned.
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If *o* can be converted to a Python int but the attempt to
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convert to a Py_ssize_t value would raise an :exc:`OverflowError`, then the
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convert to a :c:type:`Py_ssize_t` value would raise an :exc:`OverflowError`, then the
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*exc* argument is the type of exception that will be raised (usually
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:exc:`IndexError` or :exc:`OverflowError`). If *exc* is ``NULL``, then the
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exception is cleared and the value is clipped to ``PY_SSIZE_T_MIN`` for a negative

Diff for: ‎Doc/c-api/object.rst

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@@ -258,7 +258,7 @@ Object Protocol
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.. versionchanged:: 3.2
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The return type is now Py_hash_t. This is a signed integer the same size
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as Py_ssize_t.
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as :c:type:`Py_ssize_t`.
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.. c:function:: Py_hash_t PyObject_HashNotImplemented(PyObject *o)

Diff for: ‎Doc/c-api/sys.rst

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@@ -321,15 +321,15 @@ accessible to C code. They all work with the current interpreter thread's
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leaks.)
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Note that ``#`` format characters should always be treated as
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``Py_ssize_t``, regardless of whether ``PY_SSIZE_T_CLEAN`` was defined.
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:c:type:`Py_ssize_t`, regardless of whether ``PY_SSIZE_T_CLEAN`` was defined.
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:func:`sys.audit` performs the same function from Python code.
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.. versionadded:: 3.8
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.. versionchanged:: 3.8.2
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Require ``Py_ssize_t`` for ``#`` format characters. Previously, an
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Require :c:type:`Py_ssize_t` for ``#`` format characters. Previously, an
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unavoidable deprecation warning was raised.
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Diff for: ‎Doc/c-api/typeobj.rst

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@@ -43,13 +43,13 @@ Quick Reference
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+================================================+===================================+===================+===+===+===+===+
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| <R> :c:member:`~PyTypeObject.tp_name` | const char * | __name__ | X | X | | |
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+------------------------------------------------+-----------------------------------+-------------------+---+---+---+---+
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| :c:member:`~PyTypeObject.tp_basicsize` | Py_ssize_t | | X | X | | X |
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| :c:member:`~PyTypeObject.tp_basicsize` | :c:type:`Py_ssize_t` | | X | X | | X |
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+------------------------------------------------+-----------------------------------+-------------------+---+---+---+---+
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| :c:member:`~PyTypeObject.tp_itemsize` | Py_ssize_t | | | X | | X |
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| :c:member:`~PyTypeObject.tp_itemsize` | :c:type:`Py_ssize_t` | | | X | | X |
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+------------------------------------------------+-----------------------------------+-------------------+---+---+---+---+
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| :c:member:`~PyTypeObject.tp_dealloc` | :c:type:`destructor` | | X | X | | X |
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+------------------------------------------------+-----------------------------------+-------------------+---+---+---+---+
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| :c:member:`~PyTypeObject.tp_vectorcall_offset` | Py_ssize_t | | | X | | X |
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| :c:member:`~PyTypeObject.tp_vectorcall_offset` | :c:type:`Py_ssize_t` | | | X | | X |
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+------------------------------------------------+-----------------------------------+-------------------+---+---+---+---+
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| (:c:member:`~PyTypeObject.tp_getattr`) | :c:type:`getattrfunc` | __getattribute__, | | | | G |
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| | | __getattr__ | | | | |
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| | | __gt__, | | | | |
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| | | __ge__ | | | | |
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+------------------------------------------------+-----------------------------------+-------------------+---+---+---+---+
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| :c:member:`~PyTypeObject.tp_weaklistoffset` | Py_ssize_t | | | X | | ? |
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| :c:member:`~PyTypeObject.tp_weaklistoffset` | :c:type:`Py_ssize_t` | | | X | | ? |
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+------------------------------------------------+-----------------------------------+-------------------+---+---+---+---+
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| :c:member:`~PyTypeObject.tp_iter` | :c:type:`getiterfunc` | __iter__ | | | | X |
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+------------------------------------------------+-----------------------------------+-------------------+---+---+---+---+
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| :c:member:`~PyTypeObject.tp_descr_set` | :c:type:`descrsetfunc` | __set__, | | | | X |
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| | | __delete__ | | | | |
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+------------------------------------------------+-----------------------------------+-------------------+---+---+---+---+
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| :c:member:`~PyTypeObject.tp_dictoffset` | Py_ssize_t | | | X | | ? |
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| :c:member:`~PyTypeObject.tp_dictoffset` | :c:type:`Py_ssize_t` | | | X | | ? |
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+------------------------------------------------+-----------------------------------+-------------------+---+---+---+---+
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| :c:member:`~PyTypeObject.tp_init` | :c:type:`initproc` | __init__ | X | X | | X |
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+------------------------------------------------+-----------------------------------+-------------------+---+---+---+---+
@@ -331,7 +331,7 @@ slot typedefs
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| :c:type:`allocfunc` | .. line-block:: | :c:type:`PyObject` * |
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| | | |
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| | :c:type:`PyTypeObject` * | |
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| | Py_ssize_t | |
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| | :c:type:`Py_ssize_t` | |
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+-----------------------------+-----------------------------+----------------------+
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| :c:type:`destructor` | void * | void |
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+-----------------------------+-----------------------------+----------------------+
@@ -403,7 +403,7 @@ slot typedefs
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+-----------------------------+-----------------------------+----------------------+
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| :c:type:`iternextfunc` | :c:type:`PyObject` * | :c:type:`PyObject` * |
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+-----------------------------+-----------------------------+----------------------+
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| :c:type:`lenfunc` | :c:type:`PyObject` * | Py_ssize_t |
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| :c:type:`lenfunc` | :c:type:`PyObject` * | :c:type:`Py_ssize_t` |
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+-----------------------------+-----------------------------+----------------------+
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| :c:type:`getbufferproc` | .. line-block:: | int |
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| | | |
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| :c:type:`ssizeargfunc` | .. line-block:: | :c:type:`PyObject` * |
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| | | |
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| | :c:type:`PyObject` * | |
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| | Py_ssize_t | |
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| | :c:type:`Py_ssize_t` | |
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+-----------------------------+-----------------------------+----------------------+
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| :c:type:`ssizeobjargproc` | .. line-block:: | int |
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| | | |
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| | :c:type:`PyObject` * | |
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| | Py_ssize_t | |
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| | :c:type:`Py_ssize_t` | |
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+-----------------------------+-----------------------------+----------------------+
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| :c:type:`objobjproc` | .. line-block:: | int |
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| | | |

Diff for: ‎Doc/c-api/unicode.rst

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| :attr:`%llu` | unsigned long long | Equivalent to |
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| | | ``printf("%llu")``. [1]_ |
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+-------------------+---------------------+----------------------------------+
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| :attr:`%zd` | Py_ssize_t | Equivalent to |
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| | | ``printf("%zd")``. [1]_ |
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| :attr:`%zd` | :c:type:`\ | Equivalent to |
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| | Py_ssize_t` | ``printf("%zd")``. [1]_ |
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+-------------------+---------------------+----------------------------------+
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| :attr:`%zi` | Py_ssize_t | Equivalent to |
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| | | ``printf("%zi")``. [1]_ |
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| :attr:`%zi` | :c:type:`\ | Equivalent to |
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| | Py_ssize_t` | ``printf("%zi")``. [1]_ |
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+-------------------+---------------------+----------------------------------+
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| :attr:`%zu` | size_t | Equivalent to |
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| | | ``printf("%zu")``. [1]_ |

Diff for: ‎Doc/howto/clinic.rst

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/*[python end generated code: output=da39a3ee5e6b4b0d input=35521e4e733823c7]*/
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This block adds a converter to Argument Clinic named ``ssize_t``. Parameters
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declared as ``ssize_t`` will be declared as type ``Py_ssize_t``, and will
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declared as ``ssize_t`` will be declared as type :c:type:`Py_ssize_t`, and will
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be parsed by the ``'O&'`` format unit, which will call the
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``ssize_t_converter`` converter function. ``ssize_t`` variables
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automatically support default values.

Diff for: ‎Doc/whatsnew/3.8.rst

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first introduced in Python 3.4. It offers better performance and smaller
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size compared to Protocol 3 available since Python 3.0.
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* Removed one ``Py_ssize_t`` member from ``PyGC_Head``. All GC tracked
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* Removed one :c:type:`Py_ssize_t` member from ``PyGC_Head``. All GC tracked
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objects (e.g. tuple, list, dict) size is reduced 4 or 8 bytes.
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(Contributed by Inada Naoki in :issue:`33597`.)
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