[pull] main from python:main

Doc/c-api/datetime.rst

@@ -8,11 +8,42 @@ DateTime Objects
 Various date and time objects are supplied by the :mod:`datetime` module.
 Before using any of these functions, the header file :file:`datetime.h` must be
 included in your source (note that this is not included by :file:`Python.h`),
-and the macro :c:macro:`!PyDateTime_IMPORT` must be invoked, usually as part of
+and the macro :c:macro:`PyDateTime_IMPORT` must be invoked, usually as part of
 the module initialisation function.  The macro puts a pointer to a C structure
-into a static variable, :c:data:`!PyDateTimeAPI`, that is used by the following
+into a static variable, :c:data:`PyDateTimeAPI`, that is used by the following
 macros.
 
+.. c:macro:: PyDateTime_IMPORT()
+
+   Import the datetime C API.
+
+   On success, populate the :c:var:`PyDateTimeAPI` pointer.
+   On failure, set :c:var:`PyDateTimeAPI` to ``NULL`` and set an exception.
+   The caller must check if an error occurred via :c:func:`PyErr_Occurred`:
+
+   .. code-block::
+
+      PyDateTime_IMPORT;
+      if (PyErr_Occurred()) { /* cleanup */ }
+
+   .. warning::
+
+      This is not compatible with subinterpreters.
+
+.. c:type:: PyDateTime_CAPI
+
+   Structure containing the fields for the datetime C API.
+
+   The fields of this structure are private and subject to change.
+
+   Do not use this directly; prefer ``PyDateTime_*`` APIs instead.
+
+.. c:var:: PyDateTime_CAPI *PyDateTimeAPI
+
+   Dynamically allocated object containing the datetime C API.
+
+   This variable is only available once :c:macro:`PyDateTime_IMPORT` succeeds.
+
 .. c:type:: PyDateTime_Date
 
    This subtype of :c:type:`PyObject` represents a Python date object.
@@ -325,3 +356,16 @@ Macros for the convenience of modules implementing the DB API:
 
    Create and return a new :class:`datetime.date` object given an argument
    tuple suitable for passing to :meth:`datetime.date.fromtimestamp`.
+
+
+Internal data
+-------------
+
+The following symbols are exposed by the C API but should be considered
+internal-only.
+
+.. c:macro:: PyDateTime_CAPSULE_NAME
+
+   Name of the datetime capsule to pass to :c:func:`PyCapsule_Import`.
+
+   Internal usage only. Use :c:macro:`PyDateTime_IMPORT` instead.

Doc/c-api/gen.rst

@@ -44,3 +44,41 @@ than explicitly calling :c:func:`PyGen_New` or :c:func:`PyGen_NewWithQualName`.
    with ``__name__`` and ``__qualname__`` set to *name* and *qualname*.
    A reference to *frame* is stolen by this function.  The *frame* argument
    must not be ``NULL``.
+
+.. c:function:: PyCodeObject* PyGen_GetCode(PyGenObject *gen)
+
+   Return a new :term:`strong reference` to the code object wrapped by *gen*.
+   This function always succeeds.
+
+
+Asynchronous Generator Objects
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+.. seealso::
+   :pep:`525`
+
+.. c:var:: PyTypeObject PyAsyncGen_Type
+
+   The type object corresponding to asynchronous generator objects. This is
+   available as :class:`types.AsyncGeneratorType` in the Python layer.
+
+   .. versionadded:: 3.6
+
+.. c:function:: PyObject *PyAsyncGen_New(PyFrameObject *frame, PyObject *name, PyObject *qualname)
+
+   Create a new asynchronous generator wrapping *frame*, with ``__name__`` and
+   ``__qualname__`` set to *name* and *qualname*. *frame* is stolen by this
+   function and must not be ``NULL``.
+
+   On success, this function returns a :term:`strong reference` to the
+   new asynchronous generator. On failure, this function returns ``NULL``
+   with an exception set.
+
+   .. versionadded:: 3.6
+
+.. c:function:: int PyAsyncGen_CheckExact(PyObject *op)
+
+   Return true if *op* is an asynchronous generator object, false otherwise.
+   This function always succeeds.
+
+   .. versionadded:: 3.6

Doc/c-api/init.rst

@@ -1891,6 +1891,25 @@ pointer and a void pointer argument.
       This function now always schedules *func* to be run in the main
       interpreter.
 
+
+.. c:function:: int Py_MakePendingCalls(void)
+
+   Execute all pending calls. This is usually executed automatically by the
+   interpreter.
+
+   This function returns ``0`` on success, and returns ``-1`` with an exception
+   set on failure.
+
+   If this is not called in the main thread of the main
+   interpreter, this function does nothing and returns ``0``.
+   The caller must hold an :term:`attached thread state`.
+
+   .. versionadded:: 3.1
+
+   .. versionchanged:: 3.12
+      This function only runs pending calls in the main interpreter.
+
+
 .. _profiling:
 
 Profiling and Tracing

Misc/NEWS.d/next/Build/2025-11-20-17-01-05.gh-issue-141784.LkYI2n.rst

@@ -0,0 +1,4 @@
+Fix ``_remote_debugging_module.c`` compilation on 32-bit Linux. Include
+Python.h before system headers to make sure that
+``_remote_debugging_module.c`` uses the same types (ABI) than Python. Patch
+by Victor Stinner.

Misc/NEWS.d/next/C_API/2025-11-18-04-16-09.gh-issue-140042.S1C7id.rst

@@ -0,0 +1 @@
+Removed the sqlite3_shutdown call that could cause closing connections for sqlite when used with multiple sub interpreters.

Modules/_remote_debugging_module.c

@@ -11,15 +11,6 @@
  * HEADERS AND INCLUDES
  * ============================================================================ */
 
-#include <assert.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
 #ifndef Py_BUILD_CORE_BUILTIN
 #    define Py_BUILD_CORE_MODULE 1
 #endif
@@ -32,6 +23,18 @@
 #include <internal/pycore_stackref.h>       // Py_TAG_BITS
 #include "../Python/remote_debug.h"
 
+// gh-141784: Python.h header must be included first, before system headers.
+// Otherwise, some types such as ino_t can be defined differently, causing ABI
+// issues.
+#include <assert.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
 #ifndef HAVE_PROCESS_VM_READV
 #    define HAVE_PROCESS_VM_READV 0
 #endif

Modules/_sqlite/module.c

@@ -774,7 +774,6 @@ module_exec(PyObject *module)
     return 0;
 
 error:
-    sqlite3_shutdown();
     return -1;
 }