File: //usr/lib/python3/dist-packages/pip/_internal/utils/__pycache__/glibc.cpython-312.pyc
�
��h) � �p � d dl Z d dlZd dlmZmZ dee fd�Zdee fd�Zdee fd�Zdeeef fd�Z y)� N)�Optional�Tuple�returnc �. � t � xs
t � S )z9Returns glibc version string, or None if not using glibc.)� glibc_version_string_confstr�glibc_version_string_ctypes� � �;/usr/lib/python3/dist-packages/pip/_internal/utils/glibc.py�glibc_version_stringr s � � '� )� J�-H�-J�Jr
c � � t j dk( ry t j d� } | �y| j � \ }}|S # t
t t f$ r Y yw xY w)z@Primary implementation of glibc_version_string using os.confstr.�win32N�CS_GNU_LIBC_VERSION)�sys�platform�os�confstr�split�AttributeError�OSError�
ValueError)�gnu_libc_version�_�versions r r r se � � �|�|�w� ��� �:�:�&;�<�� � #��%�+�+�-�
��7� �N��
�G�Z� 0� ���s �A �A �A�Ac � � ddl } | j d� } |j }| j
|_ |� }t |t � s|j d� }|S # t $ r Y yw xY w# t $ r Y yw xY w)z=Fallback implementation of glibc_version_string using ctypes.r N�ascii)
�ctypes� ImportError�CDLL�gnu_get_libc_versionr �c_char_p�restype�
isinstance�str�decode)r �process_namespacer � version_strs r r r s� � ��� � � �D�)��� 0� E� E� � $*�?�?�� �&�(�K� �k�3� '�!�(�(��1� � ���- � ���� � � ��s" �A � A. � A+�*A+�. A:�9A:c �$ � t � } | �yd| fS )z�Try to determine the glibc version
Returns a tuple of strings (lib, version) which default to empty strings
in case the lookup fails.
)� r) �glibc)r )�
glibc_versions r �libc_verr, N s � � )�*�M�� ��� �'�'r
)
r r �typingr r r$ r r r r, r r
r �<module>r. sU �� �
� "�K�h�s�m� K�
�h�s�m� �(�X�c�]� �^
(�%��S��/�
(r