U
    ¸mœdÞ"  ã                   @   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 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œd	d
„ƒZeedœdd„Zeedœdd„Zeeedœdd„Ze  dd„ ¡Zeeef e d< G dd„ deƒZ!ee dœdd„Z"ee dœdd„Z#ee dœdd„Z$eeeef dœd d!„Z%e &¡ eeef dœd"d#„ƒZ'eee!ed$œd%d&„Z(d'd(d)d*œZ)eee
e d+œd,d-„Z*dS ).é    N)ÚDictÚ	GeneratorÚIteratorÚ
NamedTupleÚOptionalÚTupleé   )ÚEIClassÚEIDataÚELFFileÚEMachinel      ~ i   i   )ÚpathÚreturnc              
   c   sJ   z$t | dƒ�}t|ƒV  W 5 Q R X W n  tttfk
rD   d V  Y nX d S )NÚrb)Úopenr   ÚOSErrorÚ	TypeErrorÚ
ValueError)r   Úf© r   úM/home/sam/Atlas/atlas_env/lib/python3.8/site-packages/packaging/_manylinux.pyÚ
_parse_elf   s
    r   )Ú
executabler   c              
   C   sh   t | ƒ�V}|d k	oP|jtjkoP|jtjkoP|jtj	koP|j
t@ tkoP|j
t@ tkW  5 Q R £ S Q R X d S ©N)r   Úcapacityr	   ÚC32Úencodingr
   ÚLsbÚmachiner   ZArmÚflagsÚEF_ARM_ABIMASKÚEF_ARM_ABI_VER5ÚEF_ARM_ABI_FLOAT_HARD©r   r   r   r   r   Ú_is_linux_armhf   s    

ÿ
þ
ýüúr$   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   ZI386r#   r   r   r   Ú_is_linux_i686+   s    

ÿ
þ
ür%   )r   Úarchr   c                 C   s(   |dkrt | ƒS |dkr t| ƒS |dkS )NÚarmv7lÚi686>   Ús390xÚppc64Úx86_64Úppc64leÚaarch64)r$   r%   )r   r&   r   r   r   Ú_have_compatible_abi5   s
    r.   c                   C   s   dS )Né2   r   r   r   r   r   Ú<lambda>B   ó    r0   Ú_LAST_GLIBC_MINORc                   @   s   e Zd ZU eed< eed< dS )Ú_GLibCVersionÚmajorÚminorN)Ú__name__Ú
__module__Ú__qualname__ÚintÚ__annotations__r   r   r   r   r3   E   s   
r3   )r   c                  C   sN   z*t tdƒdƒ} | dk	st‚|  ¡ \}}W n ttttfk
rH   Y dS X |S )zJ
    Primary implementation of glibc_version_string using os.confstr.
    ÚconfstrÚCS_GNU_LIBC_VERSIONN)ÚgetattrÚosÚAssertionErrorÚrsplitÚAttributeErrorr   r   )Úversion_stringÚ_Úversionr   r   r   Ú_glibc_version_string_confstrJ   s    rE   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_versionrA   Úc_char_pÚrestypeÚ
isinstanceÚstrÚdecode)rG   Úprocess_namespacerJ   Úversion_strr   r   r   Ú_glibc_version_string_ctypes]   s"    


rR   c                   C   s   t ƒ p
tƒ S )z9Returns glibc version string, or None if not using glibc.)rE   rR   r   r   r   r   Ú_glibc_version_string‰   s    rS   )rQ   r   c                 C   sB   t  d| ¡}|s&t d| › �t¡ 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$(?P<major>[0-9]+)\.(?P<minor>[0-9]+)z;Expected glibc version with 2 components major.minor, got: ©éÿÿÿÿrU   r4   r5   )ÚreÚmatchÚwarningsÚwarnÚRuntimeWarningr9   Úgroup)rQ   Úmr   r   r   Ú_parse_glibc_versionŽ   s    ýr]   c                  C   s   t ƒ } | d krdS t| ƒS )NrT   )rS   r]   )rQ   r   r   r   Ú_get_glibc_version¡   s    r^   )Únamer&   rD   r   c                 C   sÔ   t ƒ }||k rdS zdd l}W n tk
r4   Y dS X t|dƒrj| |d |d |¡}|d k	rft|ƒS dS |tddƒkrŒt|dƒrŒt|jƒS |tdd	ƒkr®t|d
ƒr®t|jƒS |tddƒkrÐt|dƒrÐt|j	ƒS dS )NFr   TÚmanylinux_compatibler   é   é   Úmanylinux1_compatibleé   Úmanylinux2010_compatibleé   Úmanylinux2014_compatible)
r^   Ú
_manylinuxrH   Úhasattrr`   Úboolr3   rc   re   rg   )r_   r&   rD   Ú	sys_glibcrh   Úresultr   r   r   Ú_is_compatibleª   s,    






rm   Úmanylinux2014Úmanylinux2010Ú
manylinux1))ra   rf   )ra   rd   )ra   rb   )Úlinuxr&   r   c                 c   s   t tj|ƒsd S tddƒ}|dkr,tddƒ}ttƒ Ž }|g}t|jd ddƒD ]}t| }| t||ƒ¡ qN|D ]Š}|j|jkrˆ|j	}nd}t|j	|dƒD ]^}t|j|ƒ}	dj
|	Ž }
t|
||	ƒrÎ|  d|
¡V  |	tkršt|	 }t|||	ƒrš|  d|¡V  qšqpd S )	Nra   é   >   r+   r(   é   r   rU   zmanylinux_{}_{}rq   )r.   Úsysr   r3   r^   Úranger4   r2   Úappendr5   Úformatrm   ÚreplaceÚ_LEGACY_MANYLINUX_MAP)rq   r&   Útoo_old_glibc2Úcurrent_glibcÚglibc_max_listÚglibc_majorÚglibc_minorÚ	glibc_maxÚ	min_minorÚglibc_versionÚtagÚ
legacy_tagr   r   r   Úplatform_tagsÎ   s.    



r„   )+ÚcollectionsÚ
contextlibÚ	functoolsr>   rV   rt   rX   Útypingr   r   r   r   r   r   Z_elffiler	   r
   r   r   r    r!   r"   ÚcontextmanagerrN   r   rj   r$   r%   r.   Údefaultdictr2   r9   r:   r3   rE   rR   rS   r]   Ú	lru_cacher^   rm   ry   r„   r   r   r   r   Ú<module>   s>      
,ú
