✏️ 编辑：_manylinux.cpython-39.opt-1.pyc
路径：
/usr/lib/python3.9/site-packages/pip/_vendor/packaging/__pycache__/_manylinux.cpython-39.opt-1.pyc
大小：7.07 KB · 修改：2026-05-23 08:59:55 · 权限：0644 · 只读（保存会失败）
← 返回目录
👁 查看
⬇ 下载
检测到二进制内容，直接保存可能损坏文件。请改用「上传替换」。
a �lj�, � @ sz U d dl Z d dlZd dlZd dlZd dlZd dlZd dlZd dlmZm Z m Z m Z m Z m Z G dd� d�Ze e d�dd�Zed�dd �Zed�d d �Zeed �d d�Ze �dd� �Ze eef ed< G dd� de �Ze e d�dd�Ze e d�dd�Ze e d�dd�Z ee eef d�dd �Z e� � e eef d�d d ��Z eeeed �d d!�Z d"d#d$d%�Z!eee e d&�d'd(�Z"dS ))� N)�IO�Dict�Iterator� NamedTuple�Optional�Tuplec @ s` e Zd ZG dd� de�ZdZdZdZdZdZ dZ dZ dZ d Z d Zd Zd Zee d d�dd�Zd S )�_ELFFileHeaderc @ s e Zd ZdZdS )z$_ELFFileHeader._InvalidELFFileHeaderz7 An invalid ELF file header was found. N)�__name__� __module__� __qualname__�__doc__� r r �D/usr/lib/python3.9/site-packages/pip/_vendor/packaging/_manylinux.py�_InvalidELFFileHeader s r iFLE� � � � �( �> l ~ i i N)�file�returnc sz t td�� fdd� }|d�| _| j| jkr2t�� �|d�| _| j| j| jhvrVt�� �|d�| _ | j | j | j hvrzt�� �|d�| _ |d�| _ |d�| _� �d�| _| j | j kr�dnd}| j | j kr�d nd}| j | j kr�d nd }| j| jkr�|n|}||�| _||�| _||�| _||�| _||�| _||�| _||�| _||�| _||�| _||�| _||�| _||�| _ ||�| _ d S ) N)�fmtr c sF z � � t�| ��}t�| |�}W n tjy< t�� �Y n0 |d S )Nr )�read�struct�calcsize�unpack�errorr r )r �data�result�r r r r $ s z'_ELFFileHeader.__init__.<locals>.unpackz>I�B� z<Hz>Hz<Iz<Qz>Q) �str�intZ e_ident_magic�ELF_MAGIC_NUMBERr r � e_ident_class� ELFCLASS32� ELFCLASS64� e_ident_data� ELFDATA2LSB� ELFDATA2MSBZe_ident_versionZ e_ident_osabiZe_ident_abiversionr Z e_ident_padZe_type� e_machineZ e_versionZe_entryZe_phoffZe_shoff�e_flagsZe_ehsizeZ e_phentsizeZe_phnumZ e_shentsizeZe_shnumZ e_shstrndx)�selfr r Zformat_hZformat_iZformat_qZformat_pr r r �__init__# s> z_ELFFileHeader.__init__)r r r � ValueErrorr r% r' r( r* r+ �EM_386ZEM_S390�EM_ARMZ EM_X86_64�EF_ARM_ABIMASK�EF_ARM_ABI_VER5�EF_ARM_ABI_FLOAT_HARDr �bytesr/ r r r r r s r )r c C sZ z8t tjd��} t| �}W d � n1 s,0 Y W n tttjfyT Y d S 0 |S )N�rb)�open�sys� executabler �OSError� TypeErrorr )�f� elf_headerr r r �_get_elf_headerL s *r? c C sn t � } | d u rdS | j| jk}|| j| jkM }|| j| jkM }|| j| j@ | j kM }|| j| j @ | j kM }|S �NF) r? r& r' r) r* r, r2 r- r3 r4 r5 �r> r r r r �_is_linux_armhfU s � �rB c C sB t � } | d u rdS | j| jk}|| j| jkM }|| j| jkM }|S r@ )r? r& r' r) r* r, r1 rA r r r �_is_linux_i686h s rC )�archr c C s$ | dkrt � S | dkr t� S | dv S )NZarmv7l�i686> Zaarch64Zs390xZppc64le�x86_64Zppc64)rB rC )rD r r r �_have_compatible_abir s rG c C s dS )N�2 r r r r r �<lambda> � rI �_LAST_GLIBC_MINORc @ s e Zd ZU eed< eed< dS )� _GLibCVersion�major�minorN)r r r r$ �__annotations__r r r r rL � s rL c C s< zt �d�} | �� \}}W n ttttfy6 Y dS 0 |S )zJ Primary implementation of glibc_version_string using os.confstr. �CS_GNU_LIBC_VERSIONN)�os�confstr�split�AssertionError�AttributeErrorr; r0 )Zversion_string�_�versionr r r � _glibc_version_string_confstr� s rX c C s� z ddl } W n ty Y dS 0 z| �d�}W n tyD Y dS 0 z |j}W n tyd Y dS 0 | j|_|� }t|t �s�|� d�}|S )zG Fallback implementation of glibc_version_string using ctypes. r N�ascii) �ctypes� ImportErrorZCDLLr; �gnu_get_libc_versionrU Zc_char_pZrestype� isinstancer# �decode)rZ Zprocess_namespacer\ � version_strr r r � _glibc_version_string_ctypes� s" r` c C s t � p t� S )z9Returns glibc version string, or None if not using glibc.)rX r` r r r r �_glibc_version_string� s ra )r_ r c C s@ t �d| �}|s$t�d| t� dS t|�d��t|�d��fS )a3 Parse glibc version. We use a regexp instead of str.split because we want to discard any random junk that might come after the minor version -- this might happen in patched/forked versions of glibc (e.g. Linaro's version of glibc uses version strings like "2.20-2014.11"). See gh-3588. z$(?P<major>[0-9]+)\.(?P<minor>[0-9]+)z=Expected glibc version with 2 components major.minor, got: %s����rc rM rN )�re�match�warnings�warn�RuntimeWarningr$ �group)r_ �mr r r �_parse_glibc_version� s ��rk c C s t � } | d u rdS t| �S )Nrb )ra rk )r_ r r r �_get_glibc_version� s rl )�namerD rW r c C s� t � }||k rdS z dd l}W n ty2 Y dS 0 t|d�rh|�|d |d |�}|d urdt|�S dS |tdd�kr�t|d�r�t|j�S |tdd �kr�t|d �r�t|j�S |tdd �kr�t|d �r�t|j �S dS ) NFr T�manylinux_compatibler r � �manylinux1_compatible� �manylinux2010_compatible� �manylinux2014_compatible) rl � _manylinuxr[ �hasattrrn �boolrL rp rr rt )rm rD rW Z sys_glibcru r r r r �_is_compatible� s, rx Z manylinux2014Z manylinux2010Z manylinux1))r rs )r rq )r ro )�linuxrD r c c s� t |�s d S tdd�}|dv r(tdd�}tt� � }|g}t|jd dd�D ] }t| }|�t||�� qJ|D ]�}|j|jkr�|j}nd}t|j|d�D ]^}t|j|�} dj| � } t | || �r�| � d| �V | t v r�t | } t | || �r�| � d| �V q�qld S ) Nr � > rF rE � r rc zmanylinux_{}_{}ry ) rG rL rl �rangerM rK �appendrN �formatrx �replace�_LEGACY_MANYLINUX_MAP) ry rD Ztoo_old_glibc2Z current_glibcZglibc_max_listZ glibc_majorZ glibc_minorZ glibc_maxZ min_minorZ glibc_version�tagZ legacy_tagr r r � platform_tags s. r� )#� collections� functoolsrQ rd r r9 rf �typingr r r r r r r r? rw rB rC r# rG � defaultdictrK r$ rO rL rX r` ra rk � lru_cacherl rx r� r� r r r r �<module> s4 = , �
💾 保存
取消
保存为 UTF-8，换行统一为 LF