^j ,dZddlmZddgZddZd dZy) zHelpers for inspecting Linux process state from ``/proc``. These are intentionally agent-agnostic so they can be reused outside of ``torch.distributed.elastic.agent``. ) annotationsread_proc_stateis_uninterruptible_statec td|d5}|j}dddjd}|dk(ry||dzdj}|sy|dS#1swY>xYw#t$rYywxYw)aRead the process state char from ``/proc//stat``. Linux-only. Returns the single-letter state (e.g. ``'R'``, ``'S'``, ``'D'``, ``'Z'``) or ``None`` if the file is unreadable (non-Linux, process gone, permission denied, or parse error). The ``comm`` field can contain spaces and parentheses, so the parser keys off the last ``)`` rather than splitting on whitespace. z/proc/z/statN)r)openreadrfindsplitOSError)pidfdatarparenrests x/var/www/ramen.bs-engineer-server.com/venv/lib/python3.12/site-packages/torch/distributed/elastic/utils/process_state.pyrrs  F3%u% & !668D C R<FQJL!'')Aw   s3A+AA+A+A+A($A++ A76A7c0|duxr|jdS)zReturn True if ``state`` is Linux uninterruptible sleep ('D'). Includes the ``'D+'`` (foreground) variant; the state field is a single char in the kernel format we read, but we accept any string that starts with ``'D'`` defensively. ND) startswith)states rrr/s   6!1!1#!66N)rintreturn str | None)rrrbool)__doc__ __future__r__all__rrrrr"s& # 8 927r