# SOME DESCRIPTIVE TITLE. # Copyright (C) 2001 Python Software Foundation # This file is distributed under the same license as the Python package. # FIRST AUTHOR , YEAR. # #, fuzzy msgid "" msgstr "" "Project-Id-Version: Python 3.14\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2025-05-09 14:19+0000\n" "PO-Revision-Date: 2021-06-28 00:50+0000\n" "Language-Team: Indonesian (https://app.transifex.com/python-doc/teams/5390/id/)\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" "Language: id\n" "Plural-Forms: nplurals=1; plural=0;\n" #: ../../c-api/stable.rst:7 msgid "C API Stability" msgstr "" #: ../../c-api/stable.rst:9 msgid "" "Unless documented otherwise, Python's C API is covered by the Backwards " "Compatibility Policy, :pep:`387`. Most changes to it are source-compatible " "(typically by only adding new API). Changing existing API or removing API is" " only done after a deprecation period or to fix serious issues." msgstr "" #: ../../c-api/stable.rst:15 msgid "" "CPython's Application Binary Interface (ABI) is forward- and backwards-" "compatible across a minor release (if these are compiled the same way; see " ":ref:`stable-abi-platform` below). So, code compiled for Python 3.10.0 will " "work on 3.10.8 and vice versa, but will need to be compiled separately for " "3.9.x and 3.11.x." msgstr "" #: ../../c-api/stable.rst:21 msgid "There are two tiers of C API with different stability expectations:" msgstr "" #: ../../c-api/stable.rst:23 msgid "" ":ref:`Unstable API `, may change in minor versions without a" " deprecation period. It is marked by the ``PyUnstable`` prefix in names." msgstr "" #: ../../c-api/stable.rst:25 msgid "" ":ref:`Limited API `, is compatible across several minor " "releases. When :c:macro:`Py_LIMITED_API` is defined, only this subset is " "exposed from ``Python.h``." msgstr "" #: ../../c-api/stable.rst:29 msgid "These are discussed in more detail below." msgstr "" #: ../../c-api/stable.rst:31 msgid "" "Names prefixed by an underscore, such as ``_Py_InternalState``, are private " "API that can change without notice even in patch releases. If you need to " "use this API, consider reaching out to `CPython developers " "`_ to discuss adding public " "API for your use case." msgstr "" #: ../../c-api/stable.rst:40 msgid "Unstable C API" msgstr "" #: ../../c-api/stable.rst:44 msgid "" "Any API named with the ``PyUnstable`` prefix exposes CPython implementation " "details, and may change in every minor release (e.g. from 3.9 to 3.10) " "without any deprecation warnings. However, it will not change in a bugfix " "release (e.g. from 3.10.0 to 3.10.1)." msgstr "" #: ../../c-api/stable.rst:49 msgid "" "It is generally intended for specialized, low-level tools like debuggers." msgstr "" #: ../../c-api/stable.rst:51 msgid "" "Projects that use this API are expected to follow CPython development and " "spend extra effort adjusting to changes." msgstr "" #: ../../c-api/stable.rst:56 msgid "Stable Application Binary Interface" msgstr "" #: ../../c-api/stable.rst:58 msgid "" "For simplicity, this document talks about *extensions*, but the Limited API " "and Stable ABI work the same way for all uses of the API – for example, " "embedding Python." msgstr "" #: ../../c-api/stable.rst:65 msgid "Limited C API" msgstr "" #: ../../c-api/stable.rst:67 msgid "" "Python 3.2 introduced the *Limited API*, a subset of Python's C API. " "Extensions that only use the Limited API can be compiled once and be loaded " "on multiple versions of Python. Contents of the Limited API are :ref:`listed" " below `." msgstr "" #: ../../c-api/stable.rst:74 msgid "" "Define this macro before including ``Python.h`` to opt in to only use the " "Limited API, and to select the Limited API version." msgstr "" #: ../../c-api/stable.rst:77 msgid "" "Define ``Py_LIMITED_API`` to the value of :c:macro:`PY_VERSION_HEX` " "corresponding to the lowest Python version your extension supports. The " "extension will be ABI-compatible with all Python 3 releases from the " "specified one onward, and can use Limited API introduced up to that version." msgstr "" #: ../../c-api/stable.rst:83 msgid "" "Rather than using the ``PY_VERSION_HEX`` macro directly, hardcode a minimum " "minor version (e.g. ``0x030A0000`` for Python 3.10) for stability when " "compiling with future Python versions." msgstr "" #: ../../c-api/stable.rst:87 msgid "" "You can also define ``Py_LIMITED_API`` to ``3``. This works the same as " "``0x03020000`` (Python 3.2, the version that introduced Limited API)." msgstr "" #: ../../c-api/stable.rst:94 msgid "Stable ABI" msgstr "" #: ../../c-api/stable.rst:96 msgid "" "To enable this, Python provides a *Stable ABI*: a set of symbols that will " "remain ABI-compatible across Python 3.x versions." msgstr "" #: ../../c-api/stable.rst:101 msgid "" "The Stable ABI prevents ABI issues, like linker errors due to missing " "symbols or data corruption due to changes in structure layouts or function " "signatures. However, other changes in Python can change the *behavior* of " "extensions. See Python's Backwards Compatibility Policy (:pep:`387`) for " "details." msgstr "" #: ../../c-api/stable.rst:107 msgid "" "The Stable ABI contains symbols exposed in the :ref:`Limited API `, but also other ones – for example, functions necessary to support " "older versions of the Limited API." msgstr "" #: ../../c-api/stable.rst:111 msgid "" "On Windows, extensions that use the Stable ABI should be linked against " "``python3.dll`` rather than a version-specific library such as " "``python39.dll``." msgstr "" #: ../../c-api/stable.rst:115 msgid "" "On some platforms, Python will look for and load shared library files named " "with the ``abi3`` tag (e.g. ``mymodule.abi3.so``). It does not check if such" " extensions conform to a Stable ABI. The user (or their packaging tools) " "need to ensure that, for example, extensions built with the 3.10+ Limited " "API are not installed for lower versions of Python." msgstr "" #: ../../c-api/stable.rst:122 msgid "" "All functions in the Stable ABI are present as functions in Python's shared " "library, not solely as macros. This makes them usable from languages that " "don't use the C preprocessor." msgstr "" #: ../../c-api/stable.rst:128 msgid "Limited API Scope and Performance" msgstr "" #: ../../c-api/stable.rst:130 msgid "" "The goal for the Limited API is to allow everything that is possible with " "the full C API, but possibly with a performance penalty." msgstr "" #: ../../c-api/stable.rst:133 msgid "" "For example, while :c:func:`PyList_GetItem` is available, its “unsafe” macro" " variant :c:func:`PyList_GET_ITEM` is not. The macro can be faster because " "it can rely on version-specific implementation details of the list object." msgstr "" #: ../../c-api/stable.rst:138 msgid "" "Without ``Py_LIMITED_API`` defined, some C API functions are inlined or " "replaced by macros. Defining ``Py_LIMITED_API`` disables this inlining, " "allowing stability as Python's data structures are improved, but possibly " "reducing performance." msgstr "" #: ../../c-api/stable.rst:143 msgid "" "By leaving out the ``Py_LIMITED_API`` definition, it is possible to compile " "a Limited API extension with a version-specific ABI. This can improve " "performance for that Python version, but will limit compatibility. Compiling" " with ``Py_LIMITED_API`` will then yield an extension that can be " "distributed where a version-specific one is not available – for example, for" " prereleases of an upcoming Python version." msgstr "" #: ../../c-api/stable.rst:152 msgid "Limited API Caveats" msgstr "" #: ../../c-api/stable.rst:154 msgid "" "Note that compiling with ``Py_LIMITED_API`` is *not* a complete guarantee " "that code conforms to the :ref:`Limited API ` or the " ":ref:`Stable ABI `. ``Py_LIMITED_API`` only covers definitions, " "but an API also includes other issues, such as expected semantics." msgstr "" #: ../../c-api/stable.rst:159 msgid "" "One issue that ``Py_LIMITED_API`` does not guard against is calling a " "function with arguments that are invalid in a lower Python version. For " "example, consider a function that starts accepting ``NULL`` for an argument." " In Python 3.9, ``NULL`` now selects a default behavior, but in Python 3.8, " "the argument will be used directly, causing a ``NULL`` dereference and " "crash. A similar argument works for fields of structs." msgstr "" #: ../../c-api/stable.rst:166 msgid "" "Another issue is that some struct fields are currently not hidden when " "``Py_LIMITED_API`` is defined, even though they're part of the Limited API." msgstr "" #: ../../c-api/stable.rst:169 msgid "" "For these reasons, we recommend testing an extension with *all* minor Python" " versions it supports, and preferably to build with the *lowest* such " "version." msgstr "" #: ../../c-api/stable.rst:172 msgid "" "We also recommend reviewing documentation of all used API to check if it is " "explicitly part of the Limited API. Even with ``Py_LIMITED_API`` defined, a " "few private declarations are exposed for technical reasons (or even " "unintentionally, as bugs)." msgstr "" #: ../../c-api/stable.rst:177 msgid "" "Also note that the Limited API is not necessarily stable: compiling with " "``Py_LIMITED_API`` with Python 3.8 means that the extension will run with " "Python 3.12, but it will not necessarily *compile* with Python 3.12. In " "particular, parts of the Limited API may be deprecated and removed, provided" " that the Stable ABI stays stable." msgstr "" #: ../../c-api/stable.rst:187 msgid "Platform Considerations" msgstr "" #: ../../c-api/stable.rst:189 msgid "" "ABI stability depends not only on Python, but also on the compiler used, " "lower-level libraries and compiler options. For the purposes of the " ":ref:`Stable ABI `, these details define a “platform”. They " "usually depend on the OS type and processor architecture" msgstr "" #: ../../c-api/stable.rst:194 msgid "" "It is the responsibility of each particular distributor of Python to ensure " "that all Python versions on a particular platform are built in a way that " "does not break the Stable ABI. This is the case with Windows and macOS " "releases from ``python.org`` and many third-party distributors." msgstr "" #: ../../c-api/stable.rst:204 msgid "Contents of Limited API" msgstr "" #: ../../c-api/stable.rst:207 msgid "" "Currently, the :ref:`Limited API ` includes the following " "items:" msgstr "" #: ../../c-api/stable.rst:42 msgid "PyUnstable" msgstr ""