bpo-35134: Add Include/cpython/longobject.h

[vstinner]

Move Include/longobject.h non-limited API to a new
Include/cpython/longobject.h header file.

Move the following definitions to the internal C API:

• _PyLong_DigitValue
• _PyLong_FormatAdvancedWriter()
• _PyLong_FormatWriter()

https://bugs.python.org/issue35134

[bedevere-bot]

⚠️⚠️⚠️ Buildbot failure ⚠️⚠️⚠️

Hi! The buildbot ARM64 macOS 3.x has failed when building commit 5f09bb0.

What do you need to do:

1. Don't panic.
2. Check the buildbot page in the devguide if you don't know what the buildbots are or how they work.
3. Go to the page of the buildbot that failed (https://buildbot.python.org/all/#builders/725/builds/189) and take a look at the build logs.
4. Check if the failure is related to this commit (5f09bb0) or if it is a false positive.
5. If the failure is related to this commit, please, reflect that on the issue and make a new Pull Request with a fix.

You can take a look at the buildbot page here:

https://buildbot.python.org/all/#builders/725/builds/189

Summary of the results of the build (if available):

== Tests result: ENV CHANGED ==

408 tests OK.

10 slowest tests:

• test_concurrent_futures: 3 min 37 sec
• test_multiprocessing_spawn: 2 min 35 sec
• test_multiprocessing_forkserver: 1 min 50 sec
• test_unparse: 1 min 28 sec
• test_asyncio: 1 min 19 sec
• test_tokenize: 1 min 18 sec
• test_logging: 1 min 1 sec
• test_lib2to3: 58.1 sec
• test_capi: 50.7 sec
• test_unicodedata: 47.0 sec

1 test altered the execution environment:
test_ftplib

16 tests skipped:
test_devpoll test_epoll test_gdb test_ioctl test_msilib
test_multiprocessing_fork test_ossaudiodev test_spwd
test_startfile test_tix test_tk test_ttk_guionly test_winconsoleio
test_winreg test_winsound test_zipfile64

Total duration: 10 min 33 sec

Click to see traceback logs

Traceback (most recent call last): File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/asyncore.py", line 90, in read obj.handle_read_event() ^^^^^^^^^^^^^^^^^^^^^^^ File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/test/test_ftplib.py", line 384, in handle_read_eventself._do_ssl_handshake() ^^^^^^^^^^^^^^^^^^^^^^^^ File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/test/test_ftplib.py", line 345, in _do_ssl_handshakeself.socket.do_handshake() ^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/ssl.py", line 1346, in do_handshakeself._sslobj.do_handshake() ^^^^^^^^^^^^^^^^^^^^^^^^^^^ssl.SSLZeroReturnError: TLS/SSL connection has been closed (EOF) (_ssl.c:998) Traceback (most recent call last): File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/threading.py", line 1031, in _bootstrap_innerself.run() ^^^^^^^^^^ File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/test/test_ftplib.py", line 298, in run asyncore.loop(timeout=0.1, count=1) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/asyncore.py", line 214, in loop poll_fun(timeout, map) ^^^^^^^^^^^^^^^^^^^^^^ File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/asyncore.py", line 157, in poll read(obj) ^^^^^^^^^ File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/asyncore.py", line 94, in read obj.handle_error() ^^^^^^^^^^^^^^^^^^ File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/test/test_ftplib.py", line 421, in handle_errorraiseException^^^^^^^^^^^^^^^ Exception k Traceback (most recent call last): File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/multiprocessing/resource_tracker.py", line 209, in main cache[rtype].remove(name) ^^^^^^^^^^^^^^^^^^^^^^^^^KeyError: '/psm_39e7d62d' Traceback (most recent call last): File "/Users/buildbot/buildarea/3.x.pablogsal-macos-m1.macos-with-brew/build/Lib/multiprocessing/resource_tracker.py", line 209, in main cache[rtype].remove(name) ^^^^^^^^^^^^^^^^^^^^^^^^^KeyError: '/psm_1ae0ba12'