a
    ¥Q•h%U  ã                   @   sÖ  d dl Z d dlZddlmZ ddlmZmZmZ dZdZ	dZ
dd„ ZG d	d
„ d
eƒZG dd„ deƒZG dd„ deƒZeƒ ZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZG dd„ deƒZeeƒZdd „ ZeeƒZG d!d"„ d"eƒZG d#d$„ d$eƒZeed%ƒdƒZG d&d'„ d'eƒZG d(d)„ d)eƒZ G d*d+„ d+e ƒZ!G d,d-„ d-e ƒZ"G d.d/„ d/eƒZ#d<d0d1„Z$d=d2d3„Z%eƒ Z&e '¡ Z(d4d5„ Z)d6d7„ Z*d8d9„ Z+d:d;„ Z,dS )>é    Né   )Úallocate_lock)Ú	CDefErrorÚVerificationErrorÚVerificationMissingé   é   c                 C   s@   | t @ rd| ¡  }| t@ r(d| ¡  }| t@ r<d| ¡  }|S )Nz const z
 volatile z __restrict )ÚQ_CONSTÚlstripÚ
Q_VOLATILEÚ
Q_RESTRICT)ÚqualsÚreplace_with© r   úC/var/www/sistema_ama/venv/lib/python3.9/site-packages/cffi/model.pyÚqualify   s    r   c                   @   sP   e Zd ZdZdZddd„Zdd„ Zd	d
„ Zdd„ Zddd„Z	dd„ Z
dd„ ZdS )ÚBaseTypeByIdentityFÚ úa C filer   c                 C   sŠ   | j }| d¡dksJ ‚| ¡ }|rT| d¡r@d|v r@d| }n|d dvrTd| }t||ƒ}| d|¡}d	|v r†td
|  ¡ |f ƒ‚|S )Nú&r   Ú*z&[ú(%s)r   z[(ú ú$z-cannot generate '%s' in %s: unknown type name)Úc_name_with_markerÚcountÚstripÚ
startswithr   Úreplacer   Ú_get_c_name)Úselfr   Úcontextr   Úresultr   r   r   Ú
get_c_name   s"    


ÿÿzBaseTypeByIdentity.get_c_namec                 C   s   | j  dd¡S )Nr   r   )r   r   ©r    r   r   r   r   /   s    zBaseTypeByIdentity._get_c_namec                 C   s   d|   ¡ vS )Nr   ©r   r$   r   r   r   Ú
has_c_name2   s    zBaseTypeByIdentity.has_c_namec                 C   s   dS ©NFr   r$   r   r   r   Úis_integer_type5   s    z"BaseTypeByIdentity.is_integer_typec                 C   sL   z|j |  }W n8 tyF   |  ||¡}|j  | |¡}||u sBJ ‚Y n0 |S ©N)Ú_cached_btypesÚKeyErrorÚbuild_backend_typeÚ
setdefault)r    ÚffiÚ
finishlistÚ	can_delayÚBTypeZBType2r   r   r   Úget_cached_btype8   s    z#BaseTypeByIdentity.get_cached_btypec                 C   s   d|   ¡ f S )Nz<%s>r%   r$   r   r   r   Ú__repr__A   s    zBaseTypeByIdentity.__repr__c                    s   ‡ fdd„ˆ j D ƒS )Nc                    s   g | ]}|t ˆ |ƒf‘qS r   )Úgetattr)Ú.0Únamer$   r   r   Ú
<listcomp>E   ó    z1BaseTypeByIdentity._get_items.<locals>.<listcomp>)Ú_attrs_r$   r   r$   r   Ú
_get_itemsD   s    zBaseTypeByIdentity._get_itemsN)r   r   r   )F)Ú__name__Ú
__module__Ú__qualname__Úis_array_typeÚis_raw_functionr#   r   r&   r(   r2   r3   r:   r   r   r   r   r      s   

	r   c                   @   s$   e Zd Zdd„ Zdd„ Zdd„ ZdS )ÚBaseTypec                 C   s   | j |j ko|  ¡ | ¡ kS r)   )Ú	__class__r:   ©r    Úotherr   r   r   Ú__eq__J   s    ÿzBaseType.__eq__c                 C   s
   | |k S r)   r   rB   r   r   r   Ú__ne__N   s    zBaseType.__ne__c                 C   s   t | jt|  ¡ ƒfƒS r)   )ÚhashrA   Útupler:   r$   r   r   r   Ú__hash__Q   s    zBaseType.__hash__N)r;   r<   r=   rD   rE   rH   r   r   r   r   r@   H   s   r@   c                   @   s    e Zd ZdZdd„ Zdd„ ZdS )ÚVoidTyper   c                 C   s
   d| _ d S )Nzvoid&)r   r$   r   r   r   Ú__init__X   s    zVoidType.__init__c                 C   s   t | |dƒS )NZnew_void_type©Úglobal_cache©r    r.   r/   r   r   r   r,   [   s    zVoidType.build_backend_typeN©r;   r<   r=   r9   rJ   r,   r   r   r   r   rI   U   s   rI   c                   @   s   e Zd Zdd„ ZdS )ÚBasePrimitiveTypec                 C   s   dS r'   r   r$   r   r   r   Úis_complex_typeb   s    z!BasePrimitiveType.is_complex_typeN)r;   r<   r=   rP   r   r   r   r   rO   a   s   rO   c                4   @   s¬   e Zd ZdZddddddddddddddddddddddddddddddddddddddddddddddddddddœ3Zdd„ Zd	d
„ Zdd„ Zdd„ Zdd„ Z	dd„ Z
dS )ÚPrimitiveType©r6   ÚcÚiÚfÚj)3ÚcharZshortÚintÚlongz	long longzsigned charzunsigned charzunsigned shortúunsigned intúunsigned longzunsigned long longÚfloatZdoublezlong doubleZ_cffi_float_complex_tZ_cffi_double_complex_tZ_BoolZwchar_tZchar16_tZchar32_tZint8_tZuint8_tZint16_tZuint16_tZint32_tZuint32_tZint64_tZuint64_tZint_least8_tZuint_least8_tZint_least16_tZuint_least16_tZint_least32_tZuint_least32_tZint_least64_tZuint_least64_tZint_fast8_tZuint_fast8_tZint_fast16_tZuint_fast16_tZint_fast32_tZuint_fast32_tZint_fast64_tZuint_fast64_tZintptr_tZ	uintptr_tZintmax_tZ	uintmax_tZ	ptrdiff_tZsize_tZssize_tc                 C   s"   || j v sJ ‚|| _|d | _d S ©Nr   )ÚALL_PRIMITIVE_TYPESr6   r   ©r    r6   r   r   r   rJ       s    zPrimitiveType.__init__c                 C   s   | j | j dkS )NrS   ©r^   r6   r$   r   r   r   Úis_char_type¥   s    zPrimitiveType.is_char_typec                 C   s   | j | j dkS )NrT   r`   r$   r   r   r   r(   §   s    zPrimitiveType.is_integer_typec                 C   s   | j | j dkS )NrU   r`   r$   r   r   r   Úis_float_type©   s    zPrimitiveType.is_float_typec                 C   s   | j | j dkS )NrV   r`   r$   r   r   r   rP   «   s    zPrimitiveType.is_complex_typec                 C   s   t | |d| jƒS )NZnew_primitive_type)rL   r6   rM   r   r   r   r,   ®   s    z PrimitiveType.build_backend_typeN)r;   r<   r=   r9   r^   rJ   ra   r(   rb   rP   r,   r   r   r   r   rQ   f   sv   Ì7rQ   c                   @   s(   e Zd ZdZdd„ Zdd„ Zdd„ ZdS )	ÚUnknownIntegerTyperR   c                 C   s   || _ |d | _d S r]   ©r6   r   r_   r   r   r   rJ   µ   s    zUnknownIntegerType.__init__c                 C   s   dS )NTr   r$   r   r   r   r(   ¹   s    z"UnknownIntegerType.is_integer_typec                 C   s   t d| j ƒ‚d S )Nz4integer type '%s' can only be used after compilation©ÚNotImplementedErrorr6   rM   r   r   r   r,   ¼   s    ÿz%UnknownIntegerType.build_backend_typeN)r;   r<   r=   r9   rJ   r(   r,   r   r   r   r   rc   ²   s   rc   c                   @   s    e Zd ZdZdd„ Zdd„ ZdS )ÚUnknownFloatTyperR   c                 C   s   || _ |d | _d S r]   rd   r_   r   r   r   rJ   Ã   s    zUnknownFloatType.__init__c                 C   s   t d| j ƒ‚d S )Nz2float type '%s' can only be used after compilationre   rM   r   r   r   r,   Ç   s    ÿz#UnknownFloatType.build_backend_typeNrN   r   r   r   r   rg   À   s   rg   c                   @   s   e Zd ZdZddd„ZdS )ÚBaseFunctionType)Úargsr"   ÚellipsisÚabiNc                 C   s’   || _ || _|| _|| _dd„ | j D ƒ}| jr8| d¡ |p@dg}| jd |¡f }|d ur||d d… | d |dd …  }| jj d|¡| _d S )	Nc                 S   s   g | ]}|  ¡ ‘qS r   r%   )r5   Úargr   r   r   r7   Õ   r8   z-BaseFunctionType.__init__.<locals>.<listcomp>ú...Úvoidz, r   r   r   )	ri   r"   rj   rk   ÚappendÚ_base_patternÚjoinr   r   )r    ri   r"   rj   rk   Zreprargsr   r   r   r   rJ   Ï   s    

 ÿzBaseFunctionType.__init__)N©r;   r<   r=   r9   rJ   r   r   r   r   rh   Ì   s   rh   c                   @   s$   e Zd ZdZdZdd„ Zdd„ ZdS )ÚRawFunctionTypez(&)(%s)Tc                 C   s   t d| f ƒ‚d S )NzPcannot render the type %r: it is a function type, not a pointer-to-function type)r   rM   r   r   r   r,   ç   s    ÿz"RawFunctionType.build_backend_typec                 C   s   t | j| j| j| jƒS r)   )ÚFunctionPtrTyperi   r"   rj   rk   r$   r   r   r   Úas_function_pointerë   s    z#RawFunctionType.as_function_pointerN)r;   r<   r=   rp   r?   r,   ru   r   r   r   r   rs   à   s   rs   c                   @   s    e Zd ZdZdd„ Zdd„ ZdS )rt   z(*&)(%s)c                 C   s†   | j  ||¡}g }| jD ]}| | ||¡¡ qd}| jdkrf| jsfz|jjf}W n tyd   Y n0 t	| |dt
|ƒ|| jg|¢R Ž S )Nr   Z	__stdcallZnew_function_type)r"   r2   ri   ro   rk   rj   Ú_backendZFFI_STDCALLÚAttributeErrorrL   rG   )r    r.   r/   r"   ri   ÚtpZabi_argsr   r   r   r,   ò   s     

ÿÿz"FunctionPtrType.build_backend_typec                 C   s   t | j| j| j| jƒS r)   )rs   ri   r"   rj   rk   r$   r   r   r   Úas_raw_function  s    zFunctionPtrType.as_raw_functionN)r;   r<   r=   rp   r,   ry   r   r   r   r   rt   ï   s   rt   c                   @   s"   e Zd ZdZddd„Zdd„ ZdS )	ÚPointerType)Útotyper   r   c                 C   sB   || _ || _d}|jr$d| ¡ f }t||ƒ}|j d|¡| _d S )Nz *&r   r   )r{   r   r>   r
   r   r   r   )r    r{   r   Úextrar   r   r   rJ     s    
zPointerType.__init__c                 C   s    | j j||dd�}t| |d|ƒS )NT)r0   Únew_pointer_type)r{   r2   rL   )r    r.   r/   ZBItemr   r   r   r,     s    zPointerType.build_backend_typeN)r   rN   r   r   r   r   rz     s   
	rz   c                 C   s
   t | tƒS r)   )rz   r	   )r{   r   r   r   ÚConstPointerType  s    r~   c                   @   s   e Zd ZdZddd„ZdS )ÚNamedPointerType)r{   r6   r   c                 C   s"   t  | ||¡ || _|d | _d S r]   )rz   rJ   r6   r   )r    r{   r6   r   r   r   r   rJ      s    zNamedPointerType.__init__N)r   rr   r   r   r   r   r     s   r   c                   @   s4   e Zd ZdZdZdd„ Zdd„ Zdd„ Zd	d
„ ZdS )Ú	ArrayType)ÚitemÚlengthTc                 C   sF   || _ || _|d u rd}n|dkr(d}nd| }| j j d|¡| _d S )Nz&[]rm   z
&[/*...*/]z&[%s]r   )r�   r‚   r   r   )r    r�   r‚   Zbracketsr   r   r   rJ   *  s    ÿzArrayType.__init__c                 C   s   t | jtƒS r)   )Ú
isinstancer‚   Ústrr$   r   r   r   Úlength_is_unknown7  s    zArrayType.length_is_unknownc                 C   s   t | j|ƒS r)   )r€   r�   )r    Z	newlengthr   r   r   Úresolve_length:  s    zArrayType.resolve_lengthc                 C   sH   |   ¡ rtd| f ƒ‚| j ||¡ t| jƒ ||¡}t| |d|| jƒS )Nz)cannot render the type %r: unknown lengthZnew_array_type)r…   r   r�   r2   rz   rL   r‚   )r    r.   r/   ZBPtrItemr   r   r   r,   =  s    ÿzArrayType.build_backend_typeN)	r;   r<   r=   r9   r>   rJ   r…   r†   r,   r   r   r   r   r€   &  s   r€   rW   c                   @   s,   e Zd ZdZdZdd„ Zdd„ Zdd„ ZdS )	ÚStructOrUnionOrEnumrR   Nc                 C   s$   | j pd| j| jf }|d | _d S )Nz%s %sr   )Ú	forcenameÚkindr6   r   r_   r   r   r   Úbuild_c_name_with_markerL  s    z,StructOrUnionOrEnum.build_c_name_with_markerc                 C   s   || _ |  ¡  d S r)   )rˆ   rŠ   )r    rˆ   r   r   r   Úforce_the_nameP  s    z"StructOrUnionOrEnum.force_the_namec                 C   s   | j  d¡sJ ‚| j d d… S )Nr   éÿÿÿÿ)r   Úendswithr$   r   r   r   Úget_official_nameT  s    z%StructOrUnionOrEnum.get_official_name)r;   r<   r=   r9   rˆ   rŠ   r‹   rŽ   r   r   r   r   r‡   H  s
   r‡   c                   @   sj   e Zd ZdZdZdZdZddd„Zdd„ Zdd	d
„Z	dd„ Z
ddd„Zdd„ Zdd„ Zdd„ Zdd„ ZdS )ÚStructOrUnionNr   Fc                 C   s*   || _ || _|| _|| _|| _|  ¡  d S r)   )r6   ÚfldnamesÚfldtypesÚ
fldbitsizeÚfldqualsrŠ   )r    r6   r�   r‘   r’   r“   r   r   r   rJ   _  s    zStructOrUnion.__init__c                 c   s>   | j d ur:t| j| j ƒD ] \}}|dkrt|tƒr|V  qd S )Nr   )r‘   Úzipr�   rƒ   r�   )r    r6   Útyper   r   r   Úanonymous_struct_fieldsg  s    
z%StructOrUnion.anonymous_struct_fieldsTc                 c   s|   | j }|d u rdt| jƒ }t| j| j| j|ƒD ]F\}}}}|dkrht|tƒrh|rh| ¡ D ]
}|V  qZq0||||fV  q0d S )N)r   r   )	r“   Úlenr�   r”   r‘   r’   rƒ   r�   Ú
enumfields)r    Zexpand_anonymous_struct_unionr“   r6   r•   Úbitsizer   r"   r   r   r   r˜   m  s    
ÿÿ
zStructOrUnion.enumfieldsc           	      C   sz   g }g }g }g }|   ¡ D ]4\}}}}| |¡ | |¡ | |¡ | |¡ qt|ƒ| _t|ƒ| _t|ƒ| _t|ƒ| _d S r)   )r˜   ro   rG   r�   r‘   r’   r“   )	r    ÚnamesÚtypesZbitsizesr“   r6   r•   r™   r   r   r   r   Úforce_flatten{  s    





zStructOrUnion.force_flattenc                 C   s$   t  | |||¡}|s |  ||¡ |S r)   )r‡   r2   Úfinish_backend_type)r    r.   r/   r0   r1   r   r   r   r2   �  s    
ÿzStructOrUnion.get_cached_btypec                    s2  | j r$| j dkr td| jf ƒ‚d S ˆ j|  }d| _ | jd u rB�næ| jd u rº‡ ‡fdd„| jD ƒ}tt| j|| j	ƒƒ}d}| j
rš| j
dkr�d}n
d| j
f}ˆ jj||| d	d	g|¢R Ž  �nng }| j\}}}	}
tt| jƒƒD �] }|| }| j| }t|tƒ�r†| ¡ �r†|j ˆ ˆ¡}t|ˆ  |¡ƒ\}}|dk�rT|  d
| j| j| �pLdf ¡ | |¡}| jd |… |f | j|d d …  | _| ˆ ˆ¡}t|tƒ�rº|jd u �rº|dk�sòJ ‚n8ˆ  |¡}||k�rò|  d| j| j| �pæd||f ¡ | |¡ qÚtt| j|| j	|ƒƒ}ˆ j ||| |	|
¡ d| _ d S )Nr   z(recursive structure declaration for '%s'r   c                    s   g | ]}|  ˆ ˆ¡‘qS r   )r2   )r5   rx   ©r.   r/   r   r   r7   ¢  s   ÿz5StructOrUnion.finish_backend_type.<locals>.<listcomp>r   )é   r   rŒ   zfield '%s.%s' has a bogus size?z{}z=field '%s.%s' is declared as %d bytes, but is really %d bytes)Ú	completedrf   r6   r*   r‘   ÚfixedlayoutÚlistr”   r�   r’   Úpackedrv   Zcomplete_struct_or_unionÚranger—   rƒ   r€   r…   r�   r2   ÚdivmodÚsizeofÚ_verification_errorr†   r‚   ro   )r    r.   r/   r1   r‘   ÚlstÚextra_flagsZfieldofsZ	fieldsizeZ	totalsizeZtotalalignmentrT   ÚfsizeZftypeZ	BItemTypeÚnlenZnrestZ
BFieldTypeZ	bitemsizer   rž   r   r�   ”  s|    
ÿ


ÿ

ÿÿ

ÿÿ
ÿ

þÿÿÿz!StructOrUnion.finish_backend_typec                 C   s   t |ƒ‚d S r)   )r   )r    Úmsgr   r   r   r§   Ó  s    z!StructOrUnion._verification_errorc                 C   s    | j r| jd u rt|  ¡ ƒ‚d S r)   )Úpartialr¡   r   r   r$   r   r   r   Úcheck_not_partialÖ  s    zStructOrUnion.check_not_partialc                 C   s.   |   ¡  | | ¡ t| |d| j |  ¡ | d�S )Nznew_%s_type©Úkey)r®   ro   rL   r‰   rŽ   rM   r   r   r   r,   Ú  s
    
ÿz StructOrUnion.build_backend_type)N)T)F)r;   r<   r=   r¡   r    r­   r£   rJ   r–   r˜   rœ   r2   r�   r§   r®   r,   r   r   r   r   r�   Y  s   


?r�   c                   @   s   e Zd ZdZdS )Ú
StructTypeÚstructN©r;   r<   r=   r‰   r   r   r   r   r±   â  s   r±   c                   @   s   e Zd ZdZdS )Ú	UnionTypeÚunionNr³   r   r   r   r   r´   æ  s   r´   c                   @   sB   e Zd ZdZdZdZddd„Zdd„ Zdd	„ Zd
d„ Z	dd„ Z
dS )ÚEnumTypeÚenumFNc                 C   s$   || _ || _|| _|| _|  ¡  d S r)   )r6   ÚenumeratorsÚ
enumvaluesÚbaseinttyperŠ   )r    r6   r¸   r¹   rº   r   r   r   rJ   ï  s
    zEnumType.__init__c                 C   s4   t  | |¡ | jd u r0|  ¡ }d| dd¡ | _d S )Nr   r   Ú_)r‡   r‹   rˆ   rŽ   r   )r    rˆ   r6   r   r   r   r‹   ö  s    
zEnumType.force_the_namec                 C   s   | j r| jst|  ¡ ƒ‚d S r)   )r­   Úpartial_resolvedr   r   r$   r   r   r   r®   ü  s    zEnumType.check_not_partialc              
   C   s4   |   ¡  |  ||¡}t| |d|  ¡ | j| j|| d�S )NZnew_enum_typer¯   )r®   Úbuild_baseinttyperL   rŽ   r¸   r¹   )r    r.   r/   Z
base_btyper   r   r   r,      s    ýzEnumType.build_backend_typec                 C   sH  | j d ur| j  ||¡S | jr4t| jƒ}t| jƒ}nBdd l}zt ¡  W n tyZ   Y n0 | 	d|  
¡  ¡ d }}|dk r”d}tdƒ}tdƒ}nd}tdƒ}tdƒ}| ||¡}	| ||¡}
| |	¡}| |
¡}|dd	| d > k�r|dd	| | > k �r|	S |dd	| d > k�r4|dd	| | > k �r4|
S td
|  
¡  ƒ‚d S )Nr   zU%r has no values explicitly defined; guessing that it is equivalent to 'unsigned int'r   rX   rY   rZ   r[   rŒ   rŸ   z=%s values don't all fit into either 'long' or 'unsigned long')rº   r2   r¹   ÚminÚmaxÚwarningsZ__warningregistry__ÚclearÚ	NameErrorÚwarnr   rQ   r¦   r   )r    r.   r/   Zsmallest_valueZlargest_valuerÀ   ÚsignZ
candidate1Z
candidate2Zbtype1Zbtype2Zsize1Zsize2r   r   r   r½     sH    

þ


ÿÿÿzEnumType.build_baseinttype)N)r;   r<   r=   r‰   r­   r¼   rJ   r‹   r®   r,   r½   r   r   r   r   r¶   ê  s   
r¶   c                 C   s2   |d u rd|  }t |d d d ƒ}| | ¡ d|_|S )Nz$%sÚunknown_type)r±   r‹   Úorigin©r6   Z
structnamerx   r   r   r   rÅ   1  s    
rÅ   c                 C   s(   |d u rd|  }t |d d d ƒ}t|| ƒS )Nz$$%s)r±   r   rÇ   r   r   r   Úunknown_ptr_type9  s    rÈ   c                 C   s^   t | tjƒrtS t�6 tt| ƒdƒs2t ¡ t| ƒ_	t| ƒj	W  d   ƒ S 1 sP0    Y  d S )NÚ__typecache)
rƒ   r›   Ú
ModuleTypeÚ_typecache_cffi_backendÚglobal_lockÚhasattrr•   ÚweakrefÚWeakValueDictionaryrÉ   )Úbackendr   r   r   Úget_typecacheC  s    rÑ   c           
   
   O   sð   |  d||f¡}|rJ ‚z|j| W S  ty6   Y n0 zt|j|ƒ|Ž }W n6 ty‚ } ztd|| |f ƒ‚W Y d }~n
d }~0 0 |j}t�N | |¡}	|	d u r¼|||< |W  d   ƒ S |	W  d   ƒ S W d   ƒ n1 sâ0    Y  d S )Nr°   z
%s: %r: %s)ÚpopÚ
_typecacher+   r4   rv   rf   rÌ   Úget)
Zsrctyper.   Úfuncnameri   Úkwdsr°   ÚresÚeÚcacheZres1r   r   r   rL   N  s"    (
rL   c                 C   s   t d| d|ƒS )Nú?r}   rK   )r.   r1   r   r   r   Úpointer_cachee  s    rÛ   c                 C   s@   | j r<t| j d ƒtu r<d|| j d f f| j dd …  | _ d S )Nr   z%s: %sr   )ri   r•   r„   )rØ   r6   r   r   r   Úattach_exception_infoh  s    rÜ   )N)N)-r›   rÎ   Úlockr   Úerrorr   r   r   r	   r   r   r   Úobjectr   r@   rI   Z	void_typerO   rQ   rc   rg   rh   rs   rt   rz   Ú
voidp_typer~   Zconst_voidp_typer   r€   Úchar_array_typer‡   r�   r±   r´   r¶   rÅ   rÈ   rÌ   rÏ   rË   rÑ   rL   rÛ   rÜ   r   r   r   r   Ú<module>   sN   /	L	 
G

