o
    Ëý°jà,  ã                   @   sˆ  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 G dd„ dƒZdee fdd„Zdefdd	„Zdefd
d„Zdedefdd„Ze  dd„ ¡Ze	eef ed< G dd„ deƒZdee fdd„Zdee fdd„Zdee fdd„Zdedeeef fdd„Ze ¡ deeef fdd„ƒZdeded edefd!d"„Z d#d$d%d&œZ!d'edede
e fd(d)„Z"dS )*é    N)ÚIOÚDictÚIteratorÚ
NamedTupleÚOptionalÚTuplec                   @   sb   e Zd ZG dd„ deƒZdZdZdZdZdZ	dZ
dZdZd	Zd
ZdZdZdee ddfdd„ZdS )Ú_ELFFileHeaderc                   @   s   e Zd ZdZdS )z$_ELFFileHeader._InvalidELFFileHeaderz7
        An invalid ELF file header was found.
        N)Ú__name__Ú
__module__Ú__qualname__Ú__doc__© r   r   úš/root/aizidognhua/tmp/workspace/projects/ec89d86c-575f-41c9-af57-ac45cbdbf775/venv/lib/python3.10/site-packages/setuptools/_vendor/packaging/_manylinux.pyÚ_InvalidELFFileHeader   s    r   iFLEé   é   é   é   é(   é>   l      ~ i   i   ÚfileÚreturnNc                    s|  dt dtf‡ fdd„}|dƒ| _| j| jkrt ¡ ‚|dƒ| _| j| j| jhvr,t ¡ ‚|dƒ| _	| j	| j
| jhvr>t ¡ ‚|dƒ| _|dƒ| _|dƒ| _ˆ  d¡| _| j	| j
kr[dnd	}| j	| j
kred
nd}| j	| j
krodnd}| j| jkry|n|}||ƒ| _||ƒ| _||ƒ| _||ƒ| _||ƒ| _||ƒ| _||ƒ| _||ƒ| _||ƒ| _||ƒ| _||ƒ| _||ƒ| _||ƒ| _d S )NÚfmtr   c                    s@   zˆ   t | ¡¡}t | |¡}W |d S  tjy   t ¡ ‚w )Nr   )ÚreadÚstructÚcalcsizeÚunpackÚerrorr   r   )r   ÚdataÚresult©r   r   r   r   $   s   þÿz'_ELFFileHeader.__init__.<locals>.unpackz>IÚBé   z<Hz>Hz<Iz<Qz>Q)ÚstrÚintÚe_ident_magicÚELF_MAGIC_NUMBERr   r   Úe_ident_classÚ
ELFCLASS32Ú
ELFCLASS64Úe_ident_dataÚELFDATA2LSBÚELFDATA2MSBÚe_ident_versionÚe_ident_osabiÚe_ident_abiversionr   Úe_ident_padÚe_typeÚ	e_machineÚ	e_versionÚe_entryÚe_phoffÚe_shoffÚe_flagsÚe_ehsizeÚe_phentsizeÚe_phnumÚe_shentsizeÚe_shnumÚ
e_shstrndx)Úselfr   r   Úformat_hÚformat_iÚformat_qÚformat_pr   r    r   Ú__init__#   s>   

















z_ELFFileHeader.__init__)r	   r
   r   Ú
ValueErrorr   r&   r(   r)   r+   r,   ÚEM_386ÚEM_S390ÚEM_ARMÚ	EM_X86_64ÚEF_ARM_ABIMASKÚEF_ARM_ABI_VER5ÚEF_ARM_ABI_FLOAT_HARDr   ÚbytesrC   r   r   r   r   r      s    r   r   c               
   C   s\   zt tjdƒ�} t| ƒ}W d   ƒ W |S 1 sw   Y  W |S  tttjfy-   Y d S w )NÚrb)ÚopenÚsysÚ
executabler   ÚOSErrorÚ	TypeErrorr   )ÚfÚ
elf_headerr   r   r   Ú_get_elf_headerL   s   
ÿüþÿrU   c                  C   sn   t ƒ } | d u r	dS | j| jk}|| j| jkM }|| j| jkM }|| j| j@ | j	kM }|| j| j
@ | j
kM }|S ©NF)rU   r'   r(   r*   r+   r2   rG   r7   rI   rJ   rK   ©rT   r   r   r   r   Ú_is_linux_armhfU   s   
þ
þrX   c                  C   sB   t ƒ } | d u r	dS | j| jk}|| j| jkM }|| j| jkM }|S rV   )rU   r'   r(   r*   r+   r2   rE   rW   r   r   r   Ú_is_linux_i686h   s   rY   Úarchc                 C   s$   | dkrt ƒ S | dkrtƒ S | dv S )NÚarmv7lÚi686>   Úppc64Ús390xÚx86_64Úaarch64Úppc64le)rX   rY   )rZ   r   r   r   Ú_have_compatible_abir   s
   rb   c                   C   s   dS )Né2   r   r   r   r   r   Ú<lambda>   s    rd   Ú_LAST_GLIBC_MINORc                   @   s   e Zd ZU eed< eed< dS )Ú_GLibCVersionÚmajorÚminorN)r	   r
   r   r$   Ú__annotations__r   r   r   r   rf   ‚   s   
 rf   c                  C   sF   zt  d¡} | dusJ ‚|  ¡ \}}W |S  ttttfy"   Y dS w )zJ
    Primary implementation of glibc_version_string using os.confstr.
    ÚCS_GNU_LIBC_VERSIONN)ÚosÚconfstrÚsplitÚAssertionErrorÚAttributeErrorrQ   rD   )Úversion_stringÚ_Úversionr   r   r   Ú_glibc_version_string_confstr‡   s   
ýþrs   c                  C   sŒ   zddl } W n
 ty   Y dS w z|  d¡}W n
 ty"   Y dS w z|j}W n
 ty2   Y dS w | j|_|ƒ }t|t	ƒsD| 
d¡}|S )zG
    Fallback implementation of glibc_version_string using ctypes.
    r   NÚascii)ÚctypesÚImportErrorÚCDLLrQ   Úgnu_get_libc_versionro   Úc_char_pÚrestypeÚ
isinstancer#   Údecode)ru   Úprocess_namespacerx   Úversion_strr   r   r   Ú_glibc_version_string_ctypesš   s(   ÿÿ
ý

r   c                   C   s   t ƒ ptƒ S )z9Returns glibc version string, or None if not using glibc.)rs   r   r   r   r   r   Ú_glibc_version_stringÆ   s   r€   r~   c                 C   s@   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$(?P<major>[0-9]+)\.(?P<minor>[0-9]+)z=Expected glibc version with 2 components major.minor, got: %s©éÿÿÿÿr‚   rg   rh   )ÚreÚmatchÚwarningsÚwarnÚRuntimeWarningr$   Úgroup)r~   Úmr   r   r   Ú_parse_glibc_versionË   s   ÿýrŠ   c                  C   s   t ƒ } | d u r	dS t| ƒS )Nr�   )r€   rŠ   )r~   r   r   r   Ú_get_glibc_versionÞ   s   r‹   Únamerr   c                 C   sÒ   t ƒ }||k r	dS zdd l}W n
 ty   Y dS w t|dƒr4| |d |d |¡}|d ur2t|ƒS dS |tddƒkrEt|dƒrEt|jƒS |tdd	ƒkrVt|d
ƒrVt|jƒS |tddƒkrgt|dƒrgt|j	ƒS dS )NFr   TÚmanylinux_compatibler   r   é   Úmanylinux1_compatibleé   Úmanylinux2010_compatibleé   Úmanylinux2014_compatible)
r‹   Ú
_manylinuxrv   Úhasattrr�   Úboolrf   r�   r‘   r“   )rŒ   rZ   rr   Ú	sys_glibcr”   r   r   r   r   Ú_is_compatibleç   s.   ÿ






r˜   Úmanylinux2014Úmanylinux2010Ú
manylinux1))r   r’   )r   r�   )r   rŽ   Úlinuxc                 c   sþ   � t |ƒsd S tddƒ}|dv rtddƒ}ttƒ Ž }|g}t|jd ddƒD ]}t| }| t||ƒ¡ q&|D ]E}|j|jkrC|j}nd}t|j|dƒD ]/}t|j|ƒ}	dj|	Ž }
t	|
||	ƒrf|  
d|
¡V  |	tv r{t|	 }t	|||	ƒr{|  
d|¡V  qLq7d S )	Nr   é   >   r\   r_   é   r   r‚   zmanylinux_{}_{}rœ   )rb   rf   r‹   Úrangerg   re   Úappendrh   Úformatr˜   ÚreplaceÚ_LEGACY_MANYLINUX_MAP)rœ   rZ   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_tags  s6   €



€÷úr®   )#ÚcollectionsÚ	functoolsrk   rƒ   r   rO   r…   Útypingr   r   r   r   r   r   r   rU   r–   rX   rY   r#   rb   Údefaultdictre   r$   ri   rf   rs   r   r€   rŠ   Ú	lru_cacher‹   r˜   r£   r®   r   r   r   r   Ú<module>   s6   
  =	
,ú
