Aluode/PerceptionLabPortable
0
1o
2 ��Yi� � @ s� d dl mZ d dlZd dlZd dlmZ d dlmZ d dlm Z d dl3m Z ddl m
Z
dd lmZmZ ejd4krkd dlZd dlZd d lmZ d Zd
Zejddd�Zejgej_ej ej_ ddd�Z G dd� de
�Z nG dd� de
�Z dgZ dS )� )� annotationsN)�suppress)�EACCES)�Path)�cast� )� BaseFileLock)�ensure_directory_exists�raise_on_not_writable_file�win32)�wintypesi l �� �kernel32T)�use_last_error�path�str�return�boolc C sB t �| �}|tkrt�� }|dkrdS |dkrdS dS t|t@ �S )a 5 Check if a path is a reparse point (symlink, junction, etc.) on Windows.6 7 :param path: Path to check8 :return: True if path is a reparse point, False otherwise9 :raises OSError: If GetFileAttributesW fails for reasons other than file-not-found10 � F� )� _kernel32�GetFileAttributesW�INVALID_FILE_ATTRIBUTES�ctypes�get_last_errorr � FILE_ATTRIBUTE_REPARSE_POINT)r �attrs�err� r �{E:\DocsHouse\542 percep lab latest\PerceptionLab\PerceptionLab_Portable\python_embed\Lib\site-packages\filelock/_windows.py�_is_reparse_point s 11 r c @ �$ e Zd ZdZd dd�Zd dd�ZdS )12�WindowsFileLock�WUses the :func:`msvcrt.locking` function to hard lock the lock file on Windows systems.r �Nonec 13 C s� t | j� t| j� t| j�rd| j� �}t|��tjtjB tjB }z t� | j|| j14j �}W n tyG } z
|j t
kr<� W Y d }~d S d }~ww z15t�|tjd� W n typ } zt�|� |j t
kre� W Y d }~d S d }~ww || j16_d S )Nz1Lock file is a reparse point (symlink/junction): r )r17 � lock_filer r �OSError�os�O_RDWR�O_CREAT�O_TRUNC�open�_context�mode�errnor �msvcrt�locking�LK_NBLCK�close� lock_file_fd)�self�msg�flags�fd� exceptionr r r �_acquire2 s: 181920 ���21���2223��� �WindowsFileLock._acquirec C sl t d| jj�}d | j_t�|tjd� t�|� tt �� t24| j �� � W d � d S 1 s/w Y d S )N�intr )
r r+ r2 r. r/ �LK_UNLCKr& r1 r r% r r$ �unlink)r3 r6 r r r �_releaseP s 2526"��WindowsFileLock._releaseN�r r# ��__name__�27__module__� __qualname__�__doc__r8 r= r r r r r! / s 28 r! c @ r )29r! r" r r# c C � t ��N��NotImplementedError�r3 r r r r8 ^ � r9 c C rE rF rG rI r r r r= a rJ r> Nr? r@ r r r r r! [ s 30)r r r r )!�31__future__r r& �sys�32contextlibr r- r �pathlibr �typingr Z_apir Z_utilr r33 �platformr r. r r r �WinDLLr �LPCWSTRr �argtypes�DWORD�restyper r! �__all__r r r r �<module> s. 34 3536, �