Merge branch 'main' into stackref_tests

Author: efimov-mikhail

.github/workflows/jit.yml

@@ -57,10 +57,9 @@ jobs:
       fail-fast: false
       matrix:
         target:
-# To re-enable later when we support these.
-#          - i686-pc-windows-msvc/msvc
-#          - x86_64-pc-windows-msvc/msvc
-#          - aarch64-pc-windows-msvc/msvc
+          - i686-pc-windows-msvc/msvc
+          - x86_64-pc-windows-msvc/msvc
+          - aarch64-pc-windows-msvc/msvc
           - x86_64-apple-darwin/clang
           - aarch64-apple-darwin/clang
           - x86_64-unknown-linux-gnu/gcc
@@ -71,16 +70,15 @@ jobs:
         llvm:
           - 21
         include:
-# To re-enable later when we support these.
-#          - target: i686-pc-windows-msvc/msvc
-#            architecture: Win32
-#            runner: windows-2022
-#          - target: x86_64-pc-windows-msvc/msvc
-#            architecture: x64
-#            runner: windows-2022
-#          - target: aarch64-pc-windows-msvc/msvc
-#            architecture: ARM64
-#            runner: windows-11-arm
+          - target: i686-pc-windows-msvc/msvc
+            architecture: Win32
+            runner: windows-2022
+          - target: x86_64-pc-windows-msvc/msvc
+            architecture: x64
+            runner: windows-2022
+          - target: aarch64-pc-windows-msvc/msvc
+            architecture: ARM64
+            runner: windows-11-arm
           - target: x86_64-apple-darwin/clang
             architecture: x86_64
             runner: macos-15-intel

Doc/c-api/concrete.rst

@@ -109,6 +109,7 @@ Other Objects
    descriptor.rst
    slice.rst
    memoryview.rst
+   picklebuffer.rst
    weakref.rst
    capsule.rst
    frame.rst

Doc/c-api/dict.rst

@@ -477,3 +477,92 @@ Dictionary View Objects
 
    Return true if *op* is an instance of a dictionary items view. This function
    always succeeds.
+
+
+Ordered Dictionaries
+^^^^^^^^^^^^^^^^^^^^
+
+Python's C API provides interface for :class:`collections.OrderedDict` from C.
+Since Python 3.7, dictionaries are ordered by default, so there is usually
+little need for these functions; prefer ``PyDict*`` where possible.
+
+
+.. c:var:: PyTypeObject PyODict_Type
+
+   Type object for ordered dictionaries. This is the same object as
+   :class:`collections.OrderedDict` in the Python layer.
+
+
+.. c:function:: int PyODict_Check(PyObject *od)
+
+   Return true if *od* is an ordered dictionary object or an instance of a
+   subtype of the :class:`~collections.OrderedDict` type.  This function
+   always succeeds.
+
+
+.. c:function:: int PyODict_CheckExact(PyObject *od)
+
+   Return true if *od* is an ordered dictionary object, but not an instance of
+   a subtype of the :class:`~collections.OrderedDict` type.
+   This function always succeeds.
+
+
+.. c:var:: PyTypeObject PyODictKeys_Type
+
+   Analogous to :c:type:`PyDictKeys_Type` for ordered dictionaries.
+
+
+.. c:var:: PyTypeObject PyODictValues_Type
+
+   Analogous to :c:type:`PyDictValues_Type` for ordered dictionaries.
+
+
+.. c:var:: PyTypeObject PyODictItems_Type
+
+   Analogous to :c:type:`PyDictItems_Type` for ordered dictionaries.
+
+
+.. c:function:: PyObject *PyODict_New(void)
+
+   Return a new empty ordered dictionary, or ``NULL`` on failure.
+
+   This is analogous to :c:func:`PyDict_New`.
+
+
+.. c:function:: int PyODict_SetItem(PyObject *od, PyObject *key, PyObject *value)
+
+   Insert *value* into the ordered dictionary *od* with a key of *key*.
+   Return ``0`` on success or ``-1`` with an exception set on failure.
+
+   This is analogous to :c:func:`PyDict_SetItem`.
+
+
+.. c:function:: int PyODict_DelItem(PyObject *od, PyObject *key)
+
+   Remove the entry in the ordered dictionary *od* with key *key*.
+   Return ``0`` on success or ``-1`` with an exception set on failure.
+
+   This is analogous to :c:func:`PyDict_DelItem`.
+
+
+These are :term:`soft deprecated` aliases to ``PyDict`` APIs:
+
+
+.. list-table::
+   :widths: auto
+   :header-rows: 1
+
+   * * ``PyODict``
+     * ``PyDict``
+   * * .. c:macro:: PyODict_GetItem(od, key)
+     * :c:func:`PyDict_GetItem`
+   * * .. c:macro:: PyODict_GetItemWithError(od, key)
+     * :c:func:`PyDict_GetItemWithError`
+   * * .. c:macro:: PyODict_GetItemString(od, key)
+     * :c:func:`PyDict_GetItemString`
+   * * .. c:macro:: PyODict_Contains(od, key)
+     * :c:func:`PyDict_Contains`
+   * * .. c:macro:: PyODict_Size(od)
+     * :c:func:`PyDict_Size`
+   * * .. c:macro:: PyODict_SIZE(od)
+     * :c:func:`PyDict_GET_SIZE`

Doc/c-api/float.rst

@@ -87,7 +87,7 @@ Floating-Point Objects
    ``<math.h>`` header.
 
    .. deprecated:: 3.15
-      The macro is soft deprecated.
+      The macro is :term:`soft deprecated`.
 
 
 .. c:macro:: Py_NAN
@@ -99,6 +99,14 @@ Floating-Point Objects
    the C11 standard ``<math.h>`` header.
 
 
+.. c:macro:: Py_HUGE_VAL
+
+   Equivalent to :c:macro:`!INFINITY`.
+
+   .. deprecated:: 3.14
+      The macro is :term:`soft deprecated`.
+
+
 .. c:macro:: Py_MATH_E
 
    The definition (accurate for a :c:expr:`double` type) of the :data:`math.e` constant.
@@ -147,6 +155,34 @@ Floating-Point Objects
       return PyFloat_FromDouble(copysign(INFINITY, sign));
 
 
+.. c:macro:: Py_IS_FINITE(X)
+
+   Return ``1`` if the given floating-point number *X* is finite,
+   that is, it is normal, subnormal or zero, but not infinite or NaN.
+   Return ``0`` otherwise.
+
+   .. deprecated:: 3.14
+      The macro is :term:`soft deprecated`.  Use :c:macro:`!isfinite` instead.
+
+
+.. c:macro:: Py_IS_INFINITY(X)
+
+   Return ``1`` if the given floating-point number *X* is positive or negative
+   infinity.  Return ``0`` otherwise.
+
+   .. deprecated:: 3.14
+      The macro is :term:`soft deprecated`.  Use :c:macro:`!isinf` instead.
+
+
+.. c:macro:: Py_IS_NAN(X)
+
+   Return ``1`` if the given floating-point number *X* is a not-a-number (NaN)
+   value.  Return ``0`` otherwise.
+
+   .. deprecated:: 3.14
+      The macro is :term:`soft deprecated`.  Use :c:macro:`!isnan` instead.
+
+
 Pack and Unpack functions
 -------------------------
 

Doc/c-api/intro.rst

@@ -183,6 +183,14 @@ complete listing.
 
    .. versionadded:: 3.6
 
+.. c:macro:: Py_MEMCPY(dest, src, n)
+
+   This is a :term:`soft deprecated` alias to :c:func:`!memcpy`.
+   Use :c:func:`!memcpy` directly instead.
+
+   .. deprecated:: 3.14
+      The macro is :term:`soft deprecated`.
+
 .. c:macro:: Py_MIN(x, y)
 
    Return the minimum value between ``x`` and ``y``.

Doc/c-api/iterator.rst

@@ -108,6 +108,7 @@ Other Iterator Objects
 .. c:var:: PyTypeObject PyDictRevIterValue_Type
 .. c:var:: PyTypeObject PyDictIterItem_Type
 .. c:var:: PyTypeObject PyDictRevIterItem_Type
+.. c:var:: PyTypeObject PyODictIter_Type
 
    Type objects for iterators of various built-in objects.
 

Doc/c-api/picklebuffer.rst

@@ -0,0 +1,59 @@
+.. highlight:: c
+
+.. _picklebuffer-objects:
+
+.. index::
+   pair: object; PickleBuffer
+
+Pickle buffer objects
+---------------------
+
+.. versionadded:: 3.8
+
+A :class:`pickle.PickleBuffer` object wraps a :ref:`buffer-providing object
+<bufferobjects>` for out-of-band data transfer with the :mod:`pickle` module.
+
+
+.. c:var:: PyTypeObject PyPickleBuffer_Type
+
+   This instance of :c:type:`PyTypeObject` represents the Python pickle buffer type.
+   This is the same object as :class:`pickle.PickleBuffer` in the Python layer.
+
+
+.. c:function:: int PyPickleBuffer_Check(PyObject *op)
+
+   Return true if *op* is a pickle buffer instance.
+   This function always succeeds.
+
+
+.. c:function:: PyObject *PyPickleBuffer_FromObject(PyObject *obj)
+
+   Create a pickle buffer from the object *obj*.
+
+   This function will fail if *obj* doesn't support the :ref:`buffer protocol <bufferobjects>`.
+
+   On success, return a new pickle buffer instance.
+   On failure, set an exception and return ``NULL``.
+
+   Analogous to calling :class:`pickle.PickleBuffer` with *obj* in Python.
+
+
+.. c:function:: const Py_buffer *PyPickleBuffer_GetBuffer(PyObject *picklebuf)
+
+   Get a pointer to the underlying :c:type:`Py_buffer` that the pickle buffer wraps.
+
+   The returned pointer is valid as long as *picklebuf* is alive and has not been
+   released. The caller must not modify or free the returned :c:type:`Py_buffer`.
+   If the pickle buffer has been released, raise :exc:`ValueError`.
+
+   On success, return a pointer to the buffer view.
+   On failure, set an exception and return ``NULL``.
+
+
+.. c:function:: int PyPickleBuffer_Release(PyObject *picklebuf)
+
+   Release the underlying buffer held by the pickle buffer.
+
+   Return ``0`` on success. On failure, set an exception and return ``-1``.
+
+   Analogous to calling :meth:`pickle.PickleBuffer.release` in Python.

Doc/c-api/structures.rst

@@ -447,6 +447,25 @@ definition with the same method name.
    slot.  This is helpful because calls to PyCFunctions are optimized more
    than wrapper object calls.
 
+
+.. c:var:: PyTypeObject PyCMethod_Type
+
+   The type object corresponding to Python C method objects. This is
+   available as :class:`types.BuiltinMethodType` in the Python layer.
+
+
+.. c:function:: int PyCMethod_Check(PyObject *op)
+
+   Return true if *op* is an instance of the :c:type:`PyCMethod_Type` type
+   or a subtype of it. This function always succeeds.
+
+
+.. c:function:: int PyCMethod_CheckExact(PyObject *op)
+
+   This is the same as :c:func:`PyCMethod_Check`, but does not account for
+   subtypes.
+
+
 .. c:function:: PyObject * PyCMethod_New(PyMethodDef *ml, PyObject *self, PyObject *module, PyTypeObject *cls)
 
    Turn *ml* into a Python :term:`callable` object.
@@ -472,6 +491,24 @@ definition with the same method name.
    .. versionadded:: 3.9
 
 
+.. c:var:: PyTypeObject PyCFunction_Type
+
+   The type object corresponding to Python C function objects. This is
+   available as :class:`types.BuiltinFunctionType` in the Python layer.
+
+
+.. c:function:: int PyCFunction_Check(PyObject *op)
+
+   Return true if *op* is an instance of the :c:type:`PyCFunction_Type` type
+   or a subtype of it. This function always succeeds.
+
+
+.. c:function:: int PyCFunction_CheckExact(PyObject *op)
+
+   This is the same as :c:func:`PyCFunction_Check`, but does not account for
+   subtypes.
+
+
 .. c:function:: PyObject * PyCFunction_NewEx(PyMethodDef *ml, PyObject *self, PyObject *module)
 
    Equivalent to ``PyCMethod_New(ml, self, module, NULL)``.
@@ -482,6 +519,62 @@ definition with the same method name.
    Equivalent to ``PyCMethod_New(ml, self, NULL, NULL)``.
 
 
+.. c:function:: int PyCFunction_GetFlags(PyObject *func)
+
+   Get the function's flags on *func* as they were passed to
+   :c:member:`~PyMethodDef.ml_flags`.
+
+   If *func* is not a C function object, this fails with an exception.
+   *func* must not be ``NULL``.
+
+   This function returns the function's flags on success, and ``-1`` with an
+   exception set on failure.
+
+
+.. c:function:: int PyCFunction_GET_FLAGS(PyObject *func)
+
+   This is the same as :c:func:`PyCFunction_GetFlags`, but without error
+   or type checking.
+
+
+.. c:function:: PyCFunction PyCFunction_GetFunction(PyObject *func)
+
+   Get the function pointer on *func* as it was passed to
+   :c:member:`~PyMethodDef.ml_meth`.
+
+   If *func* is not a C function object, this fails with an exception.
+   *func* must not be ``NULL``.
+
+   This function returns the function pointer on success, and ``NULL`` with an
+   exception set on failure.
+
+
+.. c:function:: int PyCFunction_GET_FUNCTION(PyObject *func)
+
+   This is the same as :c:func:`PyCFunction_GetFunction`, but without error
+   or type checking.
+
+
+.. c:function:: PyObject *PyCFunction_GetSelf(PyObject *func)
+
+   Get the "self" object on *func*. This is the object that would be passed
+   to the first argument of a :c:type:`PyCFunction`. For C function objects
+   created through a :c:type:`PyMethodDef` on a :c:type:`PyModuleDef`, this
+   is the resulting module object.
+
+   If *func* is not a C function object, this fails with an exception.
+   *func* must not be ``NULL``.
+
+   This function returns a :term:`borrowed reference` to the "self" object
+   on success, and ``NULL`` with an exception set on failure.
+
+
+.. c:function:: PyObject *PyCFunction_GET_SELF(PyObject *func)
+
+   This is the same as :c:func:`PyCFunction_GetSelf`, but without error or
+   type checking.
+
+
 Accessing attributes of extension types
 ---------------------------------------