Major fixes and new features

venv/lib/python3.12/site-packages/structlog/_utils.py

@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: MIT OR Apache-2.0
+# This file is dual licensed under the terms of the Apache License, Version
+# 2.0, and the MIT License.  See the LICENSE file in the root of this
+# repository for complete details.
+
+"""
+Generic utilities.
+"""
+
+from __future__ import annotations
+
+import errno
+import sys
+
+from contextlib import suppress
+from typing import Any, Callable
+
+
+def until_not_interrupted(f: Callable[..., Any], *args: Any, **kw: Any) -> Any:
+    """
+    Retry until *f* succeeds or an exception that isn't caused by EINTR occurs.
+
+    Arguments:
+
+        f: A callable like a function.
+
+        *args: Positional arguments for *f*.
+
+        **kw: Keyword arguments for *f*.
+    """
+    while True:
+        try:
+            return f(*args, **kw)
+        except OSError as e:  # noqa: PERF203
+            if e.args[0] == errno.EINTR:
+                continue
+            raise
+
+
+def get_processname() -> str:
+    # based on code from
+    # https://github.com/python/cpython/blob/313f92a57bc3887026ec16adb536bb2b7580ce47/Lib/logging/__init__.py#L342-L352
+    processname = "n/a"
+    mp: Any = sys.modules.get("multiprocessing")
+    if mp is not None:
+        # Errors may occur if multiprocessing has not finished loading
+        # yet - e.g. if a custom import hook causes third-party code
+        # to run when multiprocessing calls import.
+        with suppress(Exception):
+            processname = mp.current_process().name
+
+    return processname