<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet"
        integrity="sha384-GLhlTQ8iRABdZLl6O3oVMWSktQOp6b7In1Zl3/Jr59b6EGGoI1aFkw7cmDA6j6gD" crossorigin="anonymous">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.3.0/css/all.min.css"
        integrity="sha512-SzlrxWUlpfuzQ+pcUCosxcglQRNAq/DZjVsC0lE40xsADsfeQoEypE+enwcOiGjk/bSuGGKHEyjSoQ1zVisanQ=="
        crossorigin="anonymous" referrerpolicy="no-referrer" />
</head>
</html>
B
    §¢Èa­  ã               @  s¤   d dl mZ d dlZd dlZd dlmZ d dlmZ ddlm	Z	 dZ
ejdkrbG d	d
„ d
e	eƒZn6yd dlZW n ek
r‚   Y nX dZ
G dd
„ d
e	ƒZdd
gZdS )é    )ÚannotationsN)ÚABC)Úcasté   )ÚBaseFileLockFÚwin32c               @  s   e Zd ZdZdS )ÚUnixFileLockzHUses the :func:`fcntl.flock` to hard lock the lock file on unix systems.N)Ú__name__Ú
__module__Ú__qualname__Ú__doc__© r   r   ú?/opt/alt/python37/lib/python3.7/site-packages/filelock/_unix.pyr      s   r   Tc               @  s,   e Zd ZdZddœdd„Zddœdd„ZdS )	r   zHUses the :func:`fcntl.flock` to hard lock the lock file on unix systems.ÚNone)Úreturnc             C  sb   t jt jB t jB }t  | j|¡}yt |tjtj	B ¡ W n t
k
rV   t  |¡ Y nX || _d S )N)ÚosÚO_RDWRÚO_CREATÚO_TRUNCÚopenZ
_lock_fileÚfcntlÚflockZLOCK_EXZLOCK_NBÚOSErrorÚcloseÚ_lock_file_fd)ÚselfZ	open_modeÚfdr   r   r   Ú_acquire   s    zUnixFileLock._acquirec             C  s.   t t| jƒ}d | _t |tj¡ t |¡ d S )N)r   Úintr   r   r   ZLOCK_UNr   r   )r   r   r   r   r   Ú_release&   s    zUnixFileLock._releaseN)r	   r
   r   r   r   r   r   r   r   r   r      s   
Ú	has_fcntl)Ú
__future__r   r   ÚsysÚabcr   Útypingr   Z_apir   r    Úplatformr   r   ÚImportErrorÚ__all__r   r   r   r   Ú<module>   s    
