U
    M»{j|%  ã                   @  sp  U d dl m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Zd dl	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d	d
dœdd„ƒZd	ddœdd„Zd	ddœdd„Zd	dddœdd„Ze dd„ ¡Zded< G dd„ deƒZddœd d!„Zddœd"d#„Z ddœd$d%„Z!d	d&d'œd(d)„Z"ej#d&dœd*d+„ƒZ$d	ddd,œd-d.„Z%d/d0d1d2œZ&dd3d4œd5d6„Z'dS )7é    )ÚannotationsN)Ú	GeneratorÚIteratorÚ
NamedTupleÚSequenceé   )ÚEIClassÚEIDataÚELFFileÚEMachinel      ~ i   i   Ústrz%Generator[ELFFile | None, None, None])ÚpathÚreturnc              
   c  sJ   z$t | dƒ�}t|ƒV  W 5 Q R X W n  tttfk
rD   d V  Y nX d S )NÚrb)Úopenr
   ÚOSErrorÚ	TypeErrorÚ
ValueError)r   Úf© r   úS/var/www/html/bwave/python/venv/lib/python3.8/site-packages/packaging/_manylinux.pyÚ
_parse_elf   s
    r   Úbool)Ú
executabler   c              
   C  sh   t | ƒ�V}|d k	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  5 Q R £ S Q R X d S ©N)r   Úcapacityr   ÚC32Úencodingr	   ÚLsbÚmachiner   ÚArmÚflagsÚEF_ARM_ABIMASKÚEF_ARM_ABI_VER5ÚEF_ARM_ABI_FLOAT_HARD©r   r   r   r   r   Ú_is_linux_armhf   s    

ÿ
þ
ýüúr&   c              
   C  sL   t | ƒ�:}|d k	o4|jtjko4|jtjko4|jtj	kW  5 Q R £ S Q R X d S r   )
r   r   r   r   r   r	   r   r   r   ÚI386r%   r   r   r   Ú_is_linux_i686-   s    

ÿ
þ
ür(   zSequence[str])r   Úarchsr   c                   sH   d|krt | ƒS d|kr t| ƒS ddddddd	h‰ t‡ fd
d„|D ƒƒS )NÚarmv7lÚi686Úx86_64Úaarch64Úppc64Úppc64leÚs390xÚloongarch64Úriscv64c                 3  s   | ]}|ˆ kV  qd S r   r   )Ú.0Úarch©Úallowed_archsr   r   Ú	<genexpr>E   s     z'_have_compatible_abi.<locals>.<genexpr>)r&   r(   Úany)r   r)   r   r5   r   Ú_have_compatible_abi7   s    ù	r9   c                   C  s   dS )Né2   r   r   r   r   r   Ú<lambda>M   ó    r;   zdict[int, int]Ú_LAST_GLIBC_MINORc                   @  s   e Zd ZU ded< ded< dS )Ú_GLibCVersionÚintÚmajorÚminorN)Ú__name__Ú
__module__Ú__qualname__Ú__annotations__r   r   r   r   r>   P   s   
r>   z
str | None)r   c                  C  sJ   z&t  d¡} | dk	st‚|  ¡ \}}W n ttttfk
rD   Y dS X |S )zJ
    Primary implementation of glibc_version_string using os.confstr.
    ÚCS_GNU_LIBC_VERSIONN)ÚosÚconfstrÚAssertionErrorÚrsplitÚAttributeErrorr   r   )Úversion_stringÚ_Úversionr   r   r   Ú_glibc_version_string_confstrU   s    
rO   c                  C  s’   zddl } W n tk
r"   Y dS X z|  d¡}W n tk
rH   Y dS X z
|j}W n tk
rj   Y dS X | j|_|ƒ }t|t	ƒsŽ| 
d¡}|S )zG
    Fallback implementation of glibc_version_string using ctypes.
    r   NÚascii)ÚctypesÚImportErrorÚCDLLr   Úgnu_get_libc_versionrK   Úc_char_pÚrestypeÚ
isinstancer   Údecode)rQ   Úprocess_namespacerT   Úversion_strr   r   r   Ú_glibc_version_string_ctypesh   s"    


r[   c                   C  s   t ƒ p
tƒ S )z9Returns glibc version string, or None if not using glibc.)rO   r[   r   r   r   r   Ú_glibc_version_string”   s    r\   ztuple[int, int])rZ   r   c                 C  sF   t  d| ¡}|s*tjd| › �tdd� dS t| d¡ƒt| d¡ƒ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: é   )Ú
stacklevel©éÿÿÿÿr`   r@   rA   )ÚreÚmatchÚwarningsÚwarnÚRuntimeWarningr?   Úgroup)rZ   Úmr   r   r   Ú_parse_glibc_version™   s    ýrh   c                  C  s   t ƒ } | d krdS t| ƒS )Nr_   )r\   rh   )rZ   r   r   r   Ú_get_glibc_version¬   s    ri   )r4   rN   r   c                 C  sÔ   t ƒ }||k rdS zdd l}W n tk
r4   Y dS X t|dƒrj| |d |d | ¡}|d k	rft|ƒS dS |tddƒkrŒt|dƒrŒt|jƒS |tdd	ƒkr®t|d
ƒr®t|jƒS |tddƒkrÐt|dƒrÐt|j	ƒS dS )NFr   TÚmanylinux_compatibler   r]   é   Úmanylinux1_compatibleé   Úmanylinux2010_compatibleé   Úmanylinux2014_compatible)
ri   Ú
_manylinuxrR   Úhasattrrj   r   r>   rl   rn   rp   )r4   rN   Ú	sys_glibcrq   Úresultr   r   r   Ú_is_compatibleµ   s,    






ru   Úmanylinux2014Úmanylinux2010Ú
manylinux1))r]   ro   )r]   rm   )r]   rk   zIterator[str])r)   r   c                 c  s  t tj| ƒsdS tddƒ}t| ƒddh@ r4tddƒ}ttƒ Ž }|g}t|jd ddƒD ]}t| }| 	t||ƒ¡ qV| D ]”}|D ]Š}|j|jkr˜|j
}nd}t|j
|dƒD ]^}t|j|ƒ}	d	j|	Ž }
t||	ƒrÞ|
› d
|› �V  |	tkrªt|	 }t||	ƒrª|› d
|› �V  qªq€qxdS )aÆ  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.
    Nr]   é   r,   r+   é   r   r`   zmanylinux_{}_{}rM   )r9   Úsysr   r>   Úsetri   Úranger@   r=   ÚappendrA   Úformatru   Ú_LEGACY_MANYLINUX_MAP)r)   Útoo_old_glibc2Úcurrent_glibcÚglibc_max_listÚglibc_majorÚglibc_minorr4   Ú	glibc_maxÚ	min_minorÚglibc_versionÚtagÚ
legacy_tagr   r   r   Úplatform_tagsÙ   s0    





r‹   )(Ú
__future__r   ÚcollectionsÚ
contextlibÚ	functoolsrG   ra   r{   rc   Útypingr   r   r   r   Ú_elffiler   r	   r
   r   r"   r#   r$   Úcontextmanagerr   r&   r(   r9   Údefaultdictr=   rE   r>   rO   r[   r\   rh   Ú	lru_cacheri   ru   r€   r‹   r   r   r   r   Ú<module>   s@    
,ú
