a
XC?h76 � @ sB d dl Z d dlZd dlZd dlZe jdkrDdd� Zdd� Zdd� Zn�e jd krnejd
krnd d l m
Z d d� Zn�ej� d
�r�d dl
mZ n�e jd k�r&d dlZd dlZdd� Zdd� Zejdkr�dd� Zndd� Zej� d�r�dd� Zdd� Zn8ejdk�rdd � Zd'd d�Znd d � Zd!d"� Zd#d� Zd$d%� Zed&k�r>e� dS )(� N�ntc C s� d} t j�| �}|dkr dS |t| � }t j|d� �dd�\}}t|dd� �d }|dkrf|d7 }t|d d
� �d }|dkr�d }|dkr�|| S dS )
z�Return the version of MSVC that was used to build Python.
For Python 2.3 and up, the version number is included in
sys.version. For earlier versions, assume the compiler is MSVC 6.
zMSC v.������ N� � ������
� � g $@r )�sys�version�find�len�split�int)�prefix�i�s�restZ majorVersionZ minorVersion� r �0/opt/alt/python39/lib64/python3.9/ctypes/util.py�_get_build_version s r c C s^ t � } | du rdS | dkr d}n| dkr6d| d }ndS ddl}d|jjv rV|d 7 }|d
S ) z%Return the name of the VC runtime dllNr �msvcrtr zmsvcr%d�
r z_d.pyd�d�.dll)r �importlib.machinery� machinery�EXTENSION_SUFFIXES)r Zclibname� importlibr r r � find_msvcrt" s r c C sx | dv rt � S tjd �tj�D ]R}tj�|| �}tj�|�rF| S |�� � d�rVq |d }tj�|�r | S q d S )N)�c�m�PATHr )
r �os�environr �pathsep�path�join�isfile�lower�endswith)�nameZ directoryZfnamer r r � find_library7 s
r- �posix�darwin)� dyld_findc C sN d| d| d| | f g}|D ]*} zt | �W S tyF Y q Y q 0 q d S )Nz lib%s.dylibz%s.dylibz%s.framework/%s)�
_dyld_find�
ValueError)r, �possibler r r r- H s
� �aix)r- c C s@ d}t | d�� }|�d�|kW d � S 1 s20 Y dS )z,Return True if the given file is an ELF files ELF�br� N)�open�read)�filenameZ
elf_headerZthefiler r r �_is_elf` s r: c
C st t �dt�| � �}t�d�}|s,t�d�}|s4d S t�� }z�|dd|jd| g}t t j
�}d|d< d|d < zt j |t j
t j|d
�}W n6 ty� Y W z |�� W n ty� Y n0 d S 0 |� |j�� }W d � n1 s�0 Y W z |�� W n t�y Y n0 n$z |�� W n t�y2 Y n0 0 t�||�}|�sLd S |D ] } t| ��sb�qPt �| � S d S ) N�[^\(\)\s]*lib%s\.[^\(\)\s]*ZgccZccz-Wl,-t�-oz-l�C�LC_ALL�LANG��stdout�stderr�env)r$ �fsencode�re�escape�shutil�which�tempfileZNamedTemporaryFiler, �dictr% �
subprocess�Popen�PIPEZSTDOUT�OSError�close�FileNotFoundErrorrA r8 �findallr: �fsdecode)
r, �exprZ
c_compilerZtemp�argsrC �procZtrace�res�filer r r � _findLib_gccf sT
�
�* �
rX Zsunos5c C s� | sd S z t jdd| ft jt jd�}W n ty: Y d S 0 |� |j�� }W d � n1 s`0 Y t�d|�}|s~d S t �
|� d��S )Nz/usr/ccs/bin/dumpz-Lpv�rA rB s \[.*\]\sSONAME\s+([^\s]+)r ) rK rL rM �DEVNULLrN rA r8 rE �searchr$ rR �group)�frU �datarV r r r � _get_soname� s �
( r_ c C s� | sd S t �d�}|sd S z"tj|ddd| ftjtjd�}W n tyP Y d S 0 |� |j�� }W d � n1 sv0 Y t �
d|�}|s�d S t � |�
d��S )N�objdump�-pz-jz.dynamicrY s \sSONAME\s+([^\s]+)r )rG rH rK rL rM rZ rN rA r8 rE r[ r$ rR r\ )r] r` rU �dumprV r r r r_ � s$
�
( )ZfreebsdZopenbsdZ dragonflyc C sL | � d�}g }z |r*|�dt|�� �� qW n ty> Y n0 |pJtjgS )N� .r )r �insertr �popr2 r �maxsize)Zlibname�partsZnumsr r r � _num_version� s
rh c C s� t �| �}d||f }t�|�}ztjdtjtjd�}W n tyN d}Y n00 |� |j �
� }W d � n1 st0 Y t � ||�}|s�t t
| ��S |jtd� t�|d �S )Nz :-l%s\.\S+ => \S*/(lib%s\.\S+))�/sbin/ldconfigz-rrY � )�keyr )rE rF r$ rD rK rL rM rZ rN rA r8 rQ r_ rX �sortrh rR )r, ZenamerS rU r^ rV r r r r- � s"
�
( c C s� t j�d�sd S tt j�}d|d< |r,d}nd}d }ztj|tjtj|d�}W n t yb Y d S 0 |�@ |j
D ](}|� � }|� d�rpt �
|��� d }qpW d � n1 s�0 Y |s�d S |�d �D ]*}t j�|d
| �}t j�|�r�| S q�d S ) N�
/usr/bin/crler= r> )rm �-64)rm r@ s Default Library Path (ELF):r6 �:zlib%s.so)r$ r' �existsrJ r% rK rL rM rZ rN rA �strip�
startswithrR r r( ) r, �is64rC rT �pathsrU �line�dirZlibfiler r r �
_findLib_crle� s8
�
2
rw Fc C s t t| |�pt| ��S �N)r_ rw rX )r, rs r r r r- s c C s dd l }|�d�dkr&t�� jd }nt�� jd }dddddd �}|�|d
�}d }t�|t�| �|f �}z~t j
d d
gt j t j t j ddd�d��F}t�
||j�� �}|r�t�|�d��W d � W S W d � n1 s�0 Y W n ty� Y n0 d S )Nr �lr6 z-32rn z libc6,x86-64z libc6,64bitz libc6,IA-64)z x86_64-64zppc64-64z
sparc64-64zs390x-64zia64-64Zlibc6z\s+(lib%s\.[^\s]+)\s+\(%sri ra r= )r> r? )�stdinrB rA rC r )�structZcalcsizer$ �uname�machine�getrD rE rF rK rL rZ rM r[ rA r8 rR r\ rN )r, r{ r} Zmach_mapZabi_typeZregex�prV r r r �_findSoname_ldconfig s4 �
�B r� c C s� dt �| � }ddg}tj�d�}|rD|�d�D ]}|�d|g� q0|�dtjd| g� d }zZtj |tj
tj
d d
�}|� � \}}t � |t�
|��} | D ] }
t|
�s�q�t�
|
� W S W n ty� Y n0 |S ) Nr; Zldz-tZLD_LIBRARY_PATHro z-Lr< z-l%sT)rA rB Zuniversal_newlines)rE rF r$ r% r~ r �extend�devnullrK rL rM Z communicaterQ rR r: � Exception) r, rS �cmdZlibpathr �resultr �out�_rV rW r r r � _findLib_ld, s,
� r� c C s t | �p tt| ��p tt| ��S rx )r� r_ rX r� )r, r r r r- G s
�
�c C s� ddl m} tjdkr:t| j� t| �d�� ttd�� tjdk�r�ttd�� ttd�� ttd�� tj d kr�t| �
d
�� t| �
d �� t| �
d �� t| �
d
�� �ntj � d��r�ddl m } tj
dk �r td|dtj�� �� td| �
d�� �� ttd�� t| �
d�� n*td|dtj�� �� td| �
d�� �� tdtd�� �� td| �
td��� �� tdtd�� �� td| �
td��� �� n(t| �
d�� t| �
d �� ttd�� d S ) Nr )�cdllr r r. r" r! �bz2r/ z
libm.dylibzlibcrypto.dylibzlibSystem.dylibzSystem.framework/Systemr4 )�CDLLl z"Using CDLL(name, os.RTLD_MEMBER): z
libc.a(shr.o)zUsing cdll.LoadLibrary(): Zrpmz librpm.sozlibc.a(shr_64.o)z crypt :: Zcryptz
crypto :: Zcryptozlibm.soz libcrypt.so)Zctypesr� r$ r, �printr �loadr- r �platformZ LoadLibraryrr r� rf Z RTLD_MEMBER)r� r� r r r �testO s<
r� �__main__)F)r$ rG rK r r, r r r- r� Zctypes.macholib.dyldr0 r1 rr Z ctypes._aixrE rI r: rX r_ rh rw r� r� r� �__name__r r r r � s>
2
$ (