| Server IP : 3.96.16.70 / Your IP : 216.73.216.15 Web Server : Apache System : Linux ip-172-31-26-103.ca-central-1.compute.internal 6.1.163-186.299.amzn2023.x86_64 #1 SMP PREEMPT_DYNAMIC Tue Feb 24 16:35:42 UTC 2026 x86_64 User : ec2-user ( 1000) PHP Version : 8.4.18 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : OFF Directory : /lib64/python3.9/site-packages/cffi/__pycache__/ |
Upload File : |
a
(� `�+ � @ s� d dl Z d dlZd dlZd dlZd dlZddlmZ ddlmZ ddlm Z e j
dkrhd dl Z dd� Z
nd dlZd d� Z
e j
d
kr�ejZnG d d � d ej�ZG d
d� de�ZdZdd� Zdadd� Zdd� Zd dd�Zdd� Zdd� ZdS ) � N� )� __version_verifier_modules__)� ffiplatform)�VerificationError)� r c C s t jjd d � S �N)� importlib� machinery�EXTENSION_SUFFIXES� r r �3/usr/lib64/python3.9/site-packages/cffi/verifier.py�_extension_suffixes s r
c C s dd� t �� D �S )Nc S s g | ]\}}}|t jkr|�qS r )�impZ C_EXTENSION)�.0�suffix�_�typer r r �
<listcomp> s
�z'_extension_suffixes.<locals>.<listcomp>)r Z get_suffixesr r r r r
s �r c s e Zd Z� fdd�Z� ZS )�NativeIOc s( t |t�r|�d�}tt| ��|� d S )N�ascii)�
isinstanceZunicode�encode�superr �write)�self�s�� __class__r r r s
zNativeIO.write)�__name__�
__module__� __qualname__r �
__classcell__r r r r r s r c @ sz e Zd Zd dd�Zd dd�Zd d
� Zd d � Zd
d� Zdd� Zdd� Z dd� Z
dd� Z dd� Z d!dd�Z
dd � Zd d � ZdS )"�VerifierN� F�.cc K sv |j jrtd|j jf ��|| _|| _|s4t�| �} t||�}
|
| �| _| j� | � | | _
| � | |
�| _ |rz|rxt
d��n�d�tjd d� t|| g|j �}tjdkr�|�d�}tt�|dd d� �d @ �}|�d
��d �}tt�|d d d� �d @ �}|�d
��d �}d|| jj||f }t� d }|�p0t � | _ t j �| j || �| _ t j �| j || �| _!|| _"d| _#d| _$d S )NzKfeature not supported with ffi.verify(), but only with ffi.set_source(): %sz)can't specify both 'modulename' and 'tag'� r r zutf-8r � l �� Z0x�Lr �0z_cffi_%s_%s%s%sF)%Z_parserZ_uses_new_featurer �ffi�preambler Zflatten�_locate_engine_class�_vengineZpatch_extension_kwds�flags�make_relative_to�kwds� TypeError�join�sys�versionr Z _cdefsources� version_infor �hex�binasciiZcrc32�lstrip�rstripZ
_class_key�_get_so_suffixes�_caller_dir_pycache�tmpdir�os�path�sourcefilename�modulefilename� ext_package� _has_source� _has_module)r r* r+ r< Z
modulenamerA �tag�force_generic_engineZsource_extensionr. � relative_tor0 Zflattened_kwdsZ
vengine_class�keyZk1Zk2r r r r �__init__ sN ��
��
�
zVerifier.__init__c C sL | j j�0 | jr |du r td��| �|� W d � n1 s>0 Y dS )zkWrite the C source code. It is produced in 'self.sourcefilename',
which can be tweaked beforehand.Nzsource code already written)r* �_lockrB r �
_write_source�r �filer r r � write_sourceH s
�zVerifier.write_sourcec C sP | j j�4 | jrtd��| js&| �� | �� W d � n1 sB0 Y dS )z�Write the C source code (if not done already) and compile it.
This produces a dynamic link library in 'self.modulefilename'.zmodule already compiledN)r* rI rC r rB rJ �_compile_module�r r r r �compile_moduleQ s
zVerifier.compile_modulec C s^ | j j�B | js4| �� | js4| js,| �� | �� | �� W d � S 1 sP0 Y dS )a" Get a C module from this Verifier instance.
Returns an instance of a FFILibrary class that behaves like the
objects returned by ffi.dlopen(), but that delegates all
operations to the C module. If necessary, the C code is written
and compiled first.
N)r* rI rC �_locate_modulerB rJ rN �
_load_libraryrO r r r � load_library[ s
zVerifier.load_libraryc C sB t j�| j�}|�dd�d }|�d�r>ttd�r>|d d� }|S )N�.r r Z_dZgettotalrefcount���)r= r> �basenamer@ �split�endswith�hasattrr3 )r rV r r r �get_module_namek s
zVerifier.get_module_namec C sn t �� | jsD| jj� | js&| �� W d � n1 s:0 Y t �| j�}| �� }t j ||fi | j
��S r ) r Z_hack_at_distutilsrB r* rI rJ Zmaybe_relative_pathr? rZ �
get_extensionr0 )r Z
sourcename�modnamer r r r[ v s
& zVerifier.get_extensionc C s | j jS r )r- Z_gen_python_modulerO r r r �generates_python_module� s z Verifier.generates_python_modulec sz |rvt j�|�rvt j�|�� |�� }tjD ]J}||v r*|| }t|ttf�sZt d|f ��� fdd�|D �}|||< q*|S )Nz&keyword '%s' should be a list or tuplec s g | ]}t j�� |��qS r )r= r> r2 )r �fn��dirnamer r r � � z-Verifier.make_relative_to.<locals>.<listcomp>)
r= r> r` �copyr ZLIST_OF_FILE_NAMESr �list�tupler1 )r r0 rF rG Zlstr r_ r r/ � s
�
zVerifier.make_relative_toc C s� t j�| j�st| jrHzt| jd d dg�}W n ty> Y d S 0 |j}nd }| j� | �
� |t � �}|d u rnd S || _| j� � d| _
d S )N�__doc__T)r= r> �isfiler@ rA �
__import__� ImportError�__path__r- � find_modulerZ r: Z
collect_typesrC )r Zpkgr> �filenamer r r rQ � s �
zVerifier._locate_modulec C s* || j _z| j �� W | j `n| j `0 d S r )r- Z_fZwrite_source_to_frK r r r �_write_source_to� s zVerifier._write_source_toc C s� |d ur| � |� n�t� }| � |� |�� }tj�| j�rvt| jd�� }|�� |k }W d � qz1 sj0 Y nd}|r�t | j� t| jd��}|�
|� W d � n1 s�0 Y d| _ d S )N�rT�w) rl r �getvaluer= r> �existsr? �open�read� _ensure_dirr rB )r rL �fZ source_data�fpZ
needs_writtenr r r rJ � s
.
(zVerifier._write_sourcec C sn t j�| j�}t�|| �� �}zt�|| j�}W n t yF d}Y n0 |sdt
| j� t � || j� d| _
d S )NFT)r= r> r` r? r �compiler[ �samefiler@ �OSErrorrs �shutilZmoverC )r r< ZoutputfilenameZsamer r r rN � s
zVerifier._compile_modulec C s& | j d ur| j�| j �S | j�� S d S r )r. r- rS rO r r r rR � s
zVerifier._load_library)NNNr$ Fr% NN)N)N)r r r! rH rM rP rS rZ r[ r] r/ rQ rl rJ rN rR r r r r r# s �
(
r# Fc C sz t rd}|sNdtjv r d}n2z dd l}W n ty> d}Y n0 | j|urNd}|rdddlm} |jS ddlm } |j
S d S )NTZ__pypy__r �?r )� vengine_gen)� vengine_cpy) �_FORCE_GENERIC_ENGINEr3 �builtin_module_names�
_cffi_backendrh Z_backendr$ r{ ZVGenericEnginer| ZVCPythonEngine)r* rE r r{ r| r r r r, � s
r, c C sH t rt S tj�d�} | r | S t�d�jj}tj� tj�
tj� |�d��S )NZ CFFI_TMPDIRr' � __pycache__) �_TMPDIRr= �environ�getr3 � _getframe�f_code� co_filenamer> �abspathr2 r` )�resultrk r r r r; � s �r; c C s | a dS )z:Set the temporary directory to use instead of __pycache__.N)r� r_ r r r �
set_tmpdir s r� c C s | pt � } zt�| �}W n ty, Y dS 0 |r8d}nt� d �� }|D ]Z}|�� �d�rJ|�� �|�sx|�� �d�rJzt�tj �
| |�� W qJ ty� Y qJ0 qJtj �
| d�g}|D ]^}zDt�|�D ]4}tj �
||�}tj � |�r�|� |� q�t�|� q�W q� t�y Y q�0 q�dS )z}Clean up the temporary directory by removing all files in it
called `_cffi_*.{c,so}` as well as the `build` subdirectory.Nr% r Z_cffi_Zbuild)
r; r= �listdirrx r: �lower�
startswithrX �unlinkr> r2 �isdir�append)r< Zkeep_soZfilelistr r^ Z clean_dir�dirr r r �cleanup_tmpdir s8
� � r� c C s& t � } | s"tjdkr dg} ndg} | S )NZwin32z.pydz.so)r
r3 �platform)�suffixesr r r r: $ s
r: c C s* t j�| �}|r&t j�|�s&t �|� d S r )r= r> r` r� �makedirs)rk r` r r r rs / s rs )NF) r3 r= r7 ry �ior$ r r �errorr r5 Zimportlib.machineryr r
r �StringIOr �BytesIO�objectr# r} r, r� r; r� r� r: rs r r r r �<module> s* (
?