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fix: lazy-import fcntl to prevent crash on Windows #167

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fix: lazy-import fcntl to prevent crash on Windows #167

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3 changes: 2 additions & 1 deletion src/trcc/adapters/system/linux.py
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,6 @@
from __future__ import annotations

import ctypes
import fcntl
import logging
import os
from pathlib import Path
Expand Down Expand Up @@ -312,6 +311,8 @@ def close(self) -> None:
self._write_bufs.clear()

def send_cdb(self, cdb: bytes, data: bytes,
import fcntl # lazy import: not available on non-Linux platforms

timeout_ms: int = 5000) -> bool:
"""SCSI CDB + data-out via single SG_IO ioctl. True on status 0."""
log.debug("LinuxScsiTransport.send_cdb: cdb_len=%d data_len=%d timeout=%dms",
Expand Down