a
    !f6%                     @   s  U d dl Z d dlZd dlZd dlZd dlZd dlZd dlZd dlmZm	Z	m
Z
mZmZmZmZ ddlmZmZmZmZ dZdZdZejee	ee ddf dd	d
ZeedddZeedddZeee edddZe dd Zee e f e!d< G dd deZ"ee dddZ#ee dddZ$ee dddZ%eee e f dd d!Z&e' ee e f dd"d#Z(ee"ed$d%d&Z)d'd(d)d*Z*ee e
e d+d,d-Z+dS ).    N)Dict	GeneratorIterator
NamedTupleOptionalSequenceTuple   )EIClassEIDataELFFileEMachinel      ~ i   i   )pathreturnc              
   c   s\   z8t | d}t|V  W d    n1 s,0    Y  W n tttfyV   d V  Y n0 d S )Nrb)openr   OSError	TypeError
ValueError)r   f r   U/var/www/html/python-backend/venv/lib/python3.9/site-packages/packaging/_manylinux.py
_parse_elf   s
    ,r   )
executabler   c                 C   st   t | X}|d uoP|jtjkoP|jtjkoP|jtj	koP|j
t@ tkoP|j
t@ tkW  d    S 1 sf0    Y  d S N)r   capacityr
   C32encodingr   Lsbmachiner   ZArmflagsEF_ARM_ABIMASKEF_ARM_ABI_VER5EF_ARM_ABI_FLOAT_HARDr   r   r   r   r   _is_linux_armhf   s    



r%   c                 C   sX   t | <}|d uo4|jtjko4|jtjko4|jtj	kW  d    S 1 sJ0    Y  d S r   )
r   r   r
   r   r   r   r   r   r   ZI386r$   r   r   r   _is_linux_i686+   s    



r&   )r   archsr   c                    s>   d|v rt | S d|v r t| S h d t fdd|D S )Narmv7li686>   x86_64ppc64leppc64aarch64Zloongarch64s390xc                 3   s   | ]}| v V  qd S r   r   ).0archZallowed_archsr   r   	<genexpr>;       z'_have_compatible_abi.<locals>.<genexpr>)r%   r&   any)r   r'   r   r1   r   _have_compatible_abi5   s    r5   c                   C   s   dS )N2   r   r   r   r   r   <lambda>C   r3   r7   _LAST_GLIBC_MINORc                   @   s   e Zd ZU eed< eed< dS )_GLibCVersionmajorminorN)__name__
__module____qualname__int__annotations__r   r   r   r   r9   F   s   
r9   )r   c                  C   sL   z*t tdd} | dusJ |  \}}W n ttttfyF   Y dS 0 |S )zJ
    Primary implementation of glibc_version_string using os.confstr.
    confstrCS_GNU_LIBC_VERSIONN)getattrosrsplitAssertionErrorAttributeErrorr   r   )version_string_versionr   r   r   _glibc_version_string_confstrK   s    rK   c                  C   s   zddl } W n ty    Y dS 0 z| d}W n tyD   Y dS 0 z
|j}W n tyd   Y dS 0 | j|_| }t|t	s|
d}|S )zG
    Fallback implementation of glibc_version_string using ctypes.
    r   Nascii)ctypesImportErrorCDLLr   gnu_get_libc_versionrG   c_char_prestype
isinstancestrdecode)rM   process_namespacerP   version_strr   r   r   _glibc_version_string_ctypes^   s"    


rX   c                   C   s   t  p
t S )z9Returns glibc version string, or None if not using glibc.)rK   rX   r   r   r   r   _glibc_version_string   s    rY   )rW   r   c                 C   sB   t d| }|s&td|  t dS t|dt|dfS )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: r[   r:   r;   )rematchwarningswarnRuntimeWarningr?   group)rW   mr   r   r   _parse_glibc_version   s    rc   c                  C   s   t  } | d u rdS t| S )NrZ   )rY   rc   )rW   r   r   r   _get_glibc_version   s    rd   )r0   rJ   r   c                 C   s   t  }||k rdS zdd l}W n ty2   Y dS 0 t|drh||d |d | }|d urdt|S dS |tddkrt|drt|jS |tdd	krt|d
rt|jS |tddkrt|drt|j	S dS )NFr   Tmanylinux_compatibler	         manylinux1_compatible   manylinux2010_compatible   manylinux2014_compatible)
rd   
_manylinuxrN   hasattrre   boolr9   rh   rj   rl   )r0   rJ   	sys_glibcrm   resultr   r   r   _is_compatible   s,    






rr   manylinux2014manylinux2010
manylinux1))rf   rk   )rf   ri   )rf   rg   )r'   r   c                 c   s  t tj| sdS tdd}t| ddh@ r4tdd}tt  }|g}t|jd ddD ]}t| }|	t|| qV| D ]}|D ]}|j|jkr|j
}nd}t|j
|dD ]^}t|j|}	d	j|	 }
t||	r|
 d
| V  |	tv rt|	 }t||	r| d
| V  qqqxdS )a  Generate manylinux tags compatible to the current platform.

    :param archs: Sequence of compatible architectures.
        The first one shall be the closest to the actual architecture and be the part of
        platform tag after the ``linux_`` prefix, e.g. ``x86_64``.
        The ``linux_`` prefix is assumed as a prerequisite for the current platform to
        be manylinux-compatible.

    :returns: An iterator of compatible manylinux tags.
    Nrf      r*   r)      r	   r[   zmanylinux_{}_{}rI   )r5   sysr   r9   setrd   ranger:   r8   appendr;   formatrr   _LEGACY_MANYLINUX_MAP)r'   too_old_glibc2current_glibcglibc_max_listglibc_majorglibc_minorr0   	glibc_max	min_minorglibc_versiontag
legacy_tagr   r   r   platform_tags   s0    





r   ),collections
contextlib	functoolsrD   r\   rx   r^   typingr   r   r   r   r   r   r   Z_elffiler
   r   r   r   r!   r"   r#   contextmanagerrT   r   ro   r%   r&   r5   defaultdictr8   r?   r@   r9   rK   rX   rY   rc   	lru_cacherd   rr   r}   r   r   r   r   r   <module>   s<   
$ 
,
