U
    iW%                     @  s  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d	d
dddddhZejdddddZdddddZdddddZddddddZedd  Zd!ed"< G d#d$ d$eZd%d&d'd(Z d%d&d)d*Z!d%d&d+d,Z"dd$d-d.d/Z#ej$d$d&d0d1Z%dd$dd2d3d4Z&ed5d6d7ed5d8d9ed5d:d;iZ'd<ed=< dd>d?d@dAZ(dS )B    )annotationsN)	GeneratorIterator
NamedTupleSequence   )EIClassEIDataELFFileEMachinel      ~ i   i   x86_64aarch64ppc64ppc64les390xloongarch64riscv64strz%Generator[ELFFile | None, None, None])pathreturnc              
   c  sJ   z$t | d}t|V  W 5 Q R X W n  tttfk
rD   d V  Y nX d S )Nrb)openr
   OSError	TypeError
ValueError)r   f r   J/var/www/SKSBV.IN/venv/lib/python3.8/site-packages/packaging/_manylinux.py
_parse_elf   s
    r   bool)
executabler   c              
   C  sh   t | V}|d k	oP|jtjkoP|jtjkoP|jtj	koP|j
t@ tkoP|j
t@ tkW  5 Q R  S Q R X d S N)r   capacityr   C32encodingr	   Lsbmachiner   ArmflagsEF_ARM_ABIMASKEF_ARM_ABI_VER5EF_ARM_ABI_FLOAT_HARDr    r   r   r   r   _is_linux_armhf(   s    



r-   c              
   C  sL   t | :}|d k	o4|jtjko4|jtjko4|jtj	kW  5 Q R  S Q R X d S r!   )
r   r"   r   r#   r$   r	   r%   r&   r   I386r,   r   r   r   _is_linux_i6867   s    



r/   zSequence[str])r    archsr   c                 C  s2   d|krt | S d|kr t| S tdd |D S )Narmv7li686c                 s  s   | ]}|t kV  qd S r!   )_ALLOWED_ARCHS).0archr   r   r   	<genexpr>F   s     z'_have_compatible_abi.<locals>.<genexpr>)r-   r/   any)r    r0   r   r   r   _have_compatible_abiA   s
    r8   c                   C  s   dS )N2   r   r   r   r   r   <lambda>N       r:   zdict[int, int]_LAST_GLIBC_MINORc                   @  s   e Zd ZU ded< ded< dS )_GLibCVersionintmajorminorN)__name__
__module____qualname____annotations__r   r   r   r   r=   Q   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.
    CS_GNU_LIBC_VERSIONN)osconfstrAssertionErrorrsplitAttributeErrorr   r   )version_string_versionr   r   r   _glibc_version_string_confstrV   s    
rN   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|_| }t|t	s|
d}|S )zG
    Fallback implementation of glibc_version_string using ctypes.
    r   Nascii)ctypesImportErrorCDLLr   gnu_get_libc_versionrJ   c_char_prestype
isinstancer   decode)rP   process_namespacerS   version_strr   r   r   _glibc_version_string_ctypesi   s"    


rZ   c                   C  s   t  p
t S )z9Returns glibc version string, or None if not using glibc.)rN   rZ   r   r   r   r   _glibc_version_string   s    r[   )rY   r   c                 C  sN   t d| }|s0tjd|  tdd tddS tt|dt|d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:    )
stacklevelr?   r@   )rematchwarningswarnRuntimeWarningr=   r>   group)rY   mr   r   r   _parse_glibc_version   s    
rf   c                  C  s    t  } | d krtddS t| S )Nr^   )r[   r=   rf   )rY   r   r   r   _get_glibc_version   s    
rg   )r5   rM   r   c                 C  s   t  }||k rdS zdd l}W n tk
r4   Y dS X t|drj||d |d | }|d k	rft|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   r\      manylinux1_compatible   manylinux2010_compatible   manylinux2014_compatible)
rg   
_manylinuxrQ   hasattrrh   r   r=   rj   rl   rn   )r5   rM   	sys_glibcro   resultr   r   r   _is_compatible   s2    

 
 
rs   r\   rm   manylinux2014rk   manylinux2010ri   
manylinux1zdict[_GLibCVersion, str]_LEGACY_MANYLINUX_MAPzIterator[str])r0   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 ]v}|j|jkr|j
}nd}t|j
|dD ]J}t|j|}	t||	rd	j|	|f V  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.
    Nr\      r   r2      r   r^   zmanylinux_{}_{}_{}rL   )r8   sysr    r=   setrg   ranger?   r<   appendr@   rs   formatrw   get)r0   too_old_glibc2current_glibcglibc_max_listglibc_majorglibc_minorr5   	glibc_max	min_minorglibc_version
legacy_tagr   r   r   platform_tags   s*    



r   ))
__future__r   collections
contextlib	functoolsrF   r_   rz   ra   typingr   r   r   r   _elffiler   r	   r
   r   r)   r*   r+   r3   contextmanagerr   r-   r/   r8   defaultdictr<   rD   r=   rN   rZ   r[   rf   	lru_cacherg   rs   rw   r   r   r   r   r   <module>   sV    
,   
