From: Nikita Sobolev <mail@sobolevn.me>
Date: Tue, 4 Jan 2022 08:42:19 +0000 (+0300)
Subject: bpo-46238: reuse `_winapi` constants in `asyncio.windows_events` (GH-30352)
X-Git-Tag: v3.11.0a4~94
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1b111338cfe7840feea95e30ea8124063c450c65;p=thirdparty%2FPython%2Fcpython.git

bpo-46238: reuse `_winapi` constants in `asyncio.windows_events` (GH-30352)
---

diff --git a/Lib/asyncio/windows_events.py b/Lib/asyncio/windows_events.py
index 5e7cd795895d..8c3d73705e3c 100644
--- a/Lib/asyncio/windows_events.py
+++ b/Lib/asyncio/windows_events.py
@@ -28,8 +28,8 @@ __all__ = (
 )
 
 
-NULL = 0
-INFINITE = 0xffffffff
+NULL = _winapi.NULL
+INFINITE = _winapi.INFINITE
 ERROR_CONNECTION_REFUSED = 1225
 ERROR_CONNECTION_ABORTED = 1236
 
@@ -405,7 +405,7 @@ class ProactorEventLoop(proactor_events.BaseProactorEventLoop):
 class IocpProactor:
     """Proactor implementation using IOCP."""
 
-    def __init__(self, concurrency=0xffffffff):
+    def __init__(self, concurrency=INFINITE):
         self._loop = None
         self._results = []
         self._iocp = _overlapped.CreateIoCompletionPort(
diff --git a/Misc/NEWS.d/next/Library/2022-01-03-12-19-10.bpo-46238.lANhCi.rst b/Misc/NEWS.d/next/Library/2022-01-03-12-19-10.bpo-46238.lANhCi.rst
new file mode 100644
index 000000000000..1617b0ed0538
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2022-01-03-12-19-10.bpo-46238.lANhCi.rst
@@ -0,0 +1 @@
+Reuse ``_winapi`` constants in ``asyncio.windows_events``.