o /ig@sddlmZddlZddlZddlmZddlmZddlm Z ddl m Z ddl m Z dd lmZmZejd krkddlZddlZdd lmZd Zd ZejdddZejgej_ejej_dddZGddde ZnGddde ZdgZ dS)) annotationsN)suppress)EACCES)Path)cast) BaseFileLock)ensure_directory_existsraise_on_not_writable_filewin32)wintypesilZkernel32T)Zuse_last_errorpathstrreturnboolcCsBt|}|tkrt}|dkrdS|dkrdSdSt|t@S)a Check if a path is a reparse point (symlink, junction, etc.) on Windows. :param path: Path to check :returns: True if path is a reparse point, False otherwise :raises OSError: If GetFileAttributesW fails for reasons other than file-not-found F) _kernel32GetFileAttributesWINVALID_FILE_ATTRIBUTESctypesZget_last_errorrFILE_ATTRIBUTE_REPARSE_POINT)r attrserrrK/home/kim/smarthome/.venv/lib/python3.10/site-packages/filelock/_windows.py_is_reparse_points  rc@$eZdZdZd ddZd ddZdS) WindowsFileLocka~ Uses the :func:`msvcrt.locking` function to hard lock the lock file on Windows systems. Lock file cleanup: Windows attempts to delete the lock file after release, but deletion is not guaranteed in multi-threaded scenarios where another thread holds an open handle. The lock file may persist on disk, which does not affect lock correctness. rNonec Cst|jt|jt|jrd|j}t|tjtjB}z t|j|| }WntyD}z |j t kr9WYd}~dSd}~wwz t |t jdWntym}zt||j t krbWYd}~dSd}~ww||j_dS)Nz1Lock file is a reparse point (symlink/junction): r)r lock_filer rOSErrorosO_RDWRO_CREATopenZ _open_modeerrnormsvcrtlockingZLK_NBLCKclose_context lock_file_fd)selfmsgflagsfd exceptionrrr_acquire;s6        WindowsFileLock._acquirecCsltd|jj}d|j_t|tjdt|tt t |j  WddS1s/wYdS)Nintr) rr*r+r'r(ZLK_UNLCKr"r)rr!rr unlink)r,r/rrr_releaseXs  "WindowsFileLock._releaseNrr__name__ __module__ __qualname____doc__r1r5rrrrr2s rc@r) rzWUses the :func:`msvcrt.locking` function to hard lock the lock file on Windows systems.rrcCtNNotImplementedErrorr,rrrr1fr2cCr=r>r?rArrrr5irBr6Nr7r8rrrrrcs )r rrr)! __future__rr"sys contextlibrr&rpathlibrtypingrZ_apirZ_utilr r platformrr'r rrZWinDLLrZLPCWSTRrargtypesZDWORDrestyperr__all__rrrrs.           1