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_inotify.cpython-312.pyc
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� Ϫ�f� � �< � d Z ddlZddlZddlmZmZ ddlmZ G d� de� Z de fd�Z d e d ee d e de fd �Z d e d e ddfd�Z dej ddfd�Zej j# d� Zes ed� �ej( j+ e� Z ee� y)z� Very low-level ctypes-based interface to Linux inotify(7). ctypes and a version of libc which supports inotify system calls are required. � N)�Any�cast)�FilePathc � � e Zd ZdZy)� INotifyErrorzR Unify all the possible exceptions that can be raised by the INotify API. N)�__name__� __module__� __qualname__�__doc__� � �9/usr/lib/python3/dist-packages/twisted/python/_inotify.pyr r s � �r r �returnc �j � t t t j � � } | dk r t d� �| S )zO Create an inotify instance and return the associated file descriptor. r z INotify initialization error.)r �int�libc� inotify_initr )�fds r �initr s1 � � �c�4�$�$�&� '�B� �A�v��:�;�;� �Ir r �path�maskc � � t t t j | |j � j |� � }|dk rt d|�d|�d�� �|S )a/ Add a watch for the given path to the inotify file descriptor, and return the watch descriptor. @param fd: The file descriptor returned by C{libc.inotify_init}. @param path: The path to watch via inotify. @param mask: Bitmask specifying the events that inotify should monitor. r zFailed to add watch on 'z' - (�))r r r �inotify_add_watch� asBytesModer r )r r r �wds r �addr # sU � � �c�4�)�)�"�d�.>�.>�.@�.E�.E�t�L� M�B� �A�v�� 5�d�X�U�2�&��J�K�K� �Ir r c �0 � t j | |� y)zM Remove the given watch descriptor from the inotify file descriptor. N)r �inotify_rm_watch)r r s r �remover 2 s � �0 ���"�b�!r r c � � dD ] }t | |d� ��t d� � g | j _ t j | j _ t j t j g| j _ t j | j _ t j t j t j g| j _ t j | j _ y)z� Initialize the module, checking if the expected APIs exist and setting the argtypes and restype for C{inotify_init}, C{inotify_add_watch}, and C{inotify_rm_watch}. )r r r Nzlibc6 2.4 or higher needed) �getattr� ImportErrorr �argtypes�ctypes�c_int�restyper �c_char_p�c_uint32r )r �functions r �initializeModuler+ M s� � � N� <�� �4��4� (� 0� � :�;� ;�<� "$�D��� � &� � �D��� �&,�l�l�F�L�L�%A�D���"�$*�L�L�D���!�'-�|�|�V�_�_�f�o�o�&V�D���#�%+�\�\�D���"r �czCan't find C library.)r r% � ctypes.util�typingr r �twisted.python.filepathr � Exceptionr r r r r �CDLLr+ �util� find_library�namer# �cdll� LoadLibraryr r r r �<module>r7 s� �� � � � � ,��9� � �c� � �C� �x��}� �C� �C� � "�s� "�� "�� "�62�6�;�;� 2�4� 2�& �{�{� � ��$�� � �-� .�.� �{�{� � �t�$�� �� r