관리-도구
편집 파일: model.cpython-36.pyc
3 M��Z0T � @ s� d dl Z d dlZddlmZ ddlmZmZmZ dZdZ dZ dd� Z G d d � d e �Z G d d � d e �ZG d d� de�Ze� ZG dd� de�ZG dd� de�ZG dd� de�ZG dd� de�ZG dd� de�ZG dd� de�ZG dd � d e�ZG d d � d e�Zee�Zd d � Zee�ZG d!d"� d"e�Z G d#d$� d$e�Z e ed%�d�Z G d&d'� d'e �Z G d(d)� d)e �Z G d*d+� d+e �Z!G d,d-� d-e �Z"G d.d/� d/e �Z#d<d0d1�Z$d=d2d3�Z%e� Z&ej'� Z(d4d5� Z)d6d7� Z*d8d9� Z+d:d;� Z,dS )>� N� )� allocate_lock)� CDefError�VerificationError�VerificationMissing� � c C s@ | t @ rd|j� }| t@ r(d|j� }| t@ r<d|j� }|S )Nz const z volatile z __restrict )�Q_CONST�lstrip� Q_VOLATILE� Q_RESTRICT)�quals� replace_with� r � /usr/lib64/python3.6/model.py�qualify s r c @ sP e Zd ZdZdZddd�Zdd� Zd d � Zd d � Zdd d�Z dd� Z dd� Z dS )�BaseTypeByIdentityF� �a C filer c C s� | j }|jd�dkst�|j� }|rT|jd�r@d|kr@d| }n|d dkrTd| }t||�}|jd|�}d |kr�td | j� |f ��|S ) N�&r �*z&[z(%s)r z[(� �$z-cannot generate '%s' in %s: unknown type name) �c_name_with_marker�count�AssertionError�strip� startswithr �replacer � _get_c_name)�selfr �contextr �resultr r r � get_c_name s z BaseTypeByIdentity.get_c_namec C s | j jdd�S )Nr r )r r )r r r r r / s z BaseTypeByIdentity._get_c_namec C s d| j � kS )Nr )r )r r r r � has_c_name2 s z BaseTypeByIdentity.has_c_namec C s dS )NFr )r r r r �is_integer_type5 s z"BaseTypeByIdentity.is_integer_typec C sN y|j | }W n: tk rH | j||�}|j j| |�}||ksDt�Y nX |S )N)�_cached_btypes�KeyError�build_backend_type� setdefaultr )r �ffi� finishlist� can_delay�BTypeZBType2r r r �get_cached_btype8 s z#BaseTypeByIdentity.get_cached_btypec C s d| j � f S )Nz<%s>)r )r r r r �__repr__A s zBaseTypeByIdentity.__repr__c s � fdd�� j D �S )Nc s g | ]}|t � |�f�qS r )�getattr)�.0�name)r r r � <listcomp>E s z1BaseTypeByIdentity._get_items.<locals>.<listcomp>)�_attrs_)r r )r r � _get_itemsD s z BaseTypeByIdentity._get_itemsN)r r r )F) �__name__� __module__� __qualname__� is_array_type�is_raw_functionr# r r$ r% r. r/ r5 r r r r r s r c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )�BaseTypec C s | j |j ko| j� |j� kS )N)� __class__r5 )r �otherr r r �__eq__J s zBaseType.__eq__c C s | |k S )Nr )r r= r r r �__ne__N s zBaseType.__ne__c C s t | jt| j� �f�S )N)�hashr< �tupler5 )r r r r �__hash__Q s zBaseType.__hash__N)r6 r7 r8 r> r? rB r r r r r; H s r; c @ s e Zd Zf Zdd� Zdd� ZdS )�VoidTypec C s d| _ d S )Nzvoid&)r )r r r r �__init__X s zVoidType.__init__c C s t | |d�S )NZ new_void_type)� global_cache)r r* r+ r r r r( [ s zVoidType.build_backend_typeN)r6 r7 r8 r4 rD r( r r r r rC U s rC c @ s e Zd Zdd� ZdS )�BasePrimitiveTypec C s dS )NFr )r r r r �is_complex_typeb s z!BasePrimitiveType.is_complex_typeN)r6 r7 r8 rG r r r r rF a s rF c 4 @ s� e Zd ZdZdddddddddddddddddddddddddddddddddddddddddddddddddddd�3Zdd� Zd d � Zd d � Zd d� Zdd� Z dd� Z dS )� PrimitiveTyper2 �c�i�f�j)3�charZshort�int�longz long longz signed charz unsigned charzunsigned shortz unsigned intz unsigned longzunsigned long long�floatZdoublez long doublezfloat _Complexzdouble _ComplexZ_BoolZwchar_tZchar16_tZchar32_tZint8_tZuint8_tZint16_tZuint16_tZint32_tZuint32_tZint64_tZuint64_tZ int_least8_tZ uint_least8_tZ int_least16_tZuint_least16_tZ int_least32_tZuint_least32_tZ int_least64_tZuint_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_tZintptr_tZ uintptr_tZintmax_tZ uintmax_tZ ptrdiff_tZsize_tZssize_tc C s" || j kst�|| _|d | _d S )Nr )�ALL_PRIMITIVE_TYPESr r2 r )r r2 r r r rD � s zPrimitiveType.__init__c C s | j | j dkS )NrI )rQ r2 )r r r r � is_char_type� s zPrimitiveType.is_char_typec C s | j | j dkS )NrJ )rQ r2 )r r r r r% � s z PrimitiveType.is_integer_typec C s | j | j dkS )NrK )rQ r2 )r r r r � is_float_type� s zPrimitiveType.is_float_typec C s | j | j dkS )NrL )rQ r2 )r r r r rG � s z PrimitiveType.is_complex_typec C s t | |d| j�S )NZnew_primitive_type)rE r2 )r r* r+ r r r r( � s z PrimitiveType.build_backend_typeN)r2 ) r6 r7 r8 r4 rQ rD rR r% rS rG r( r r r r rH f st rH c @ s( e Zd Zd Zdd� Zdd� Zdd� ZdS ) �UnknownIntegerTyper2 c C s || _ |d | _d S )Nr )r2 r )r r2 r r r rD � s zUnknownIntegerType.__init__c C s dS )NTr )r r r r r% � s z"UnknownIntegerType.is_integer_typec C s t d| j ��d S )Nz4integer type '%s' can only be used after compilation)�NotImplementedErrorr2 )r r* r+ r r r r( � s z%UnknownIntegerType.build_backend_typeN)r2 )r6 r7 r8 r4 rD r% r( r r r r rT � s rT c @ s e Zd ZdZdd� Zdd� ZdS )�UnknownFloatTyper2 c C s || _ |d | _d S )Nr )r2 r )r r2 r r r rD � s zUnknownFloatType.__init__c C s t d| j ��d S )Nz2float type '%s' can only be used after compilation)rU r2 )r r* r+ r r r r( � s z#UnknownFloatType.build_backend_typeN)r2 )r6 r7 r8 r4 rD r( r r r r rV � s rV c @ s e Zd ZdZd dd�ZdS ) �BaseFunctionType�argsr" �ellipsis�abiNc C s� || _ || _|| _|| _dd� | j D �}| jr8|jd� |p@dg}| jdj|�f }|d k r||d d� | d |dd � }| jjjd|�| _d S ) Nc S s g | ] }|j � �qS r )r )r1 �argr r r r3 � s z-BaseFunctionType.__init__.<locals>.<listcomp>z...�voidz, r r r ) rX r" rY rZ �append� _base_pattern�joinr r )r rX r" rY rZ Zreprargsr r r r rD � s zBaseFunctionType.__init__)rX r" rY rZ )N)r6 r7 r8 r4 rD r r r r rW � s rW c @ s$ e Zd ZdZdZdd� Zdd� ZdS )�RawFunctionTypez(&)(%s)Tc C s t d| f ��d S )NzPcannot render the type %r: it is a function type, not a pointer-to-function type)r )r r* r+ r r r r( � s z"RawFunctionType.build_backend_typec C s t | j| j| j| j�S )N)�FunctionPtrTyperX r" rY rZ )r r r r �as_function_pointer� s z#RawFunctionType.as_function_pointerN)r6 r7 r8 r^ r: r( rb r r r r r` � s r` c @ s e Zd ZdZdd� Zdd� ZdS )ra z(*&)(%s)c C s� | j j||�}g }x | jD ]}|j|j||�� qW f }| jdkrl| jsly|jjf}W n tk rj Y nX t | |dt |�|| jf|�� S )NZ __stdcallZnew_function_type) r" r. rX r] rZ rY �_backendZ FFI_STDCALL�AttributeErrorrE rA )r r* r+ r" rX �tpZabi_argsr r r r( � s z"FunctionPtrType.build_backend_typec C s t | j| j| j| j�S )N)r` rX r" rY rZ )r r r r �as_raw_function s z FunctionPtrType.as_raw_functionN)r6 r7 r8 r^ r( rf r r r r ra � s ra c @ s" e Zd Zd Zd dd�Zdd� ZdS ) � PointerType�totyper r c C s> || _ || _t|d�}|jr*d|j� f }|jjd|�| _d S )Nz *&z(%s)r )rh r r r9 r r r )r rh r Zextrar r r rD s zPointerType.__init__c C s | j j||dd�}t| |d|�S )NT)r, �new_pointer_type)rh r. rE )r r* r+ ZBItemr r r r( s z PointerType.build_backend_typeN)rh r )r )r6 r7 r8 r4 rD r( r r r r rg s rg c C s t | t�S )N)rg r )rh r r r �ConstPointerType s rj c @ s e Zd ZdZddd�ZdS ) �NamedPointerTyperh r2 r c C s" t j| ||� || _|d | _d S )Nr )rg rD r2 r )r rh r2 r r r r rD s zNamedPointerType.__init__N)rh r2 )r )r6 r7 r8 r4 rD r r r r rk s rk c @ s, e Zd Zd ZdZdd� Zdd� Zdd � Zd S ) � ArrayType�item�lengthTc C sF || _ || _|d krd}n|dkr(d}nd| }| j jjd|�| _d S )Nz&[]z...z &[/*...*/]z&[%s]r )rm rn r r )r rm rn Zbracketsr r r rD ) s zArrayType.__init__c C s t | j|�S )N)rl rm )r Z newlengthr r r �resolve_length6 s zArrayType.resolve_lengthc C sJ | j dkrtd| f ��| jj||� t| j�j||�}t| |d|| j �S )Nz...z)cannot render the type %r: unknown lengthZnew_array_type)rn r rm r. rg rE )r r* r+ ZBPtrItemr r r r( 9 s z ArrayType.build_backend_typeN)rm rn )r6 r7 r8 r4 r9 rD ro r( r r r r rl % s rl rM c @ s, e Zd Zd ZdZdd� Zdd� Zdd� ZdS ) �StructOrUnionOrEnumr2 Nc C s$ | j pd| j| jf }|d | _d S )Nz%s %sr )� forcename�kindr2 r )r r2 r r r �build_c_name_with_markerH s z,StructOrUnionOrEnum.build_c_name_with_markerc C s || _ | j� d S )N)rq rs )r rq r r r �force_the_nameL s z"StructOrUnionOrEnum.force_the_namec C s | j jd�st�| j d d� S )Nr r ���)r �endswithr )r r r r �get_official_nameP s z%StructOrUnionOrEnum.get_official_name)r2 )r6 r7 r8 r4 rq rs rt rw r r r r rp D s rp c @ sj e Zd ZdZdZdZdZddd�Zdd� Zdd d �Z d d � Z dd d�Z dd� Z dd� Z dd� Zdd� ZdS )� StructOrUnionNr Fc C s* || _ || _|| _|| _|| _| j� d S )N)r2 �fldnames�fldtypes� fldbitsize�fldqualsrs )r r2 ry rz r{ r| r r r rD [ s zStructOrUnion.__init__c c sB | j d k r>x2t| j| j �D ] \}}|dkrt|t�r|V qW d S )Nr )rz �zipry � isinstancerx )r r2 �typer r r �anonymous_struct_fieldsc s z%StructOrUnion.anonymous_struct_fieldsTc c s� | j }|d kr dt| j� }xbt| j| j| j|�D ]J\}}}}|dkrnt|t�rn|rnx&|j� D ] }|V q^W q2||||fV q2W d S )Nr r )r ) r| �lenry r} rz r{ r~ rx � enumfields)r Z expand_anonymous_struct_unionr| r2 r �bitsizer r" r r r r� i s zStructOrUnion.enumfieldsc C s~ g }g }g }g }x@| j � D ]4\}}}}|j|� |j|� |j|� |j|� qW t|�| _t|�| _t|�| _t|�| _d S )N)r� r] rA ry rz r{ r| ) r �names�typesZbitsizesr| r2 r r� r r r r � force_flattenw s zStructOrUnion.force_flattenc C s$ t j| |||�}|s | j||� |S )N)rp r. �finish_backend_type)r r* r+ r, r- r r r r. � s z StructOrUnion.get_cached_btypec s | j r$| j dkr td| jf ��d S � j| }d| _ | jd krB�n�| jd kr�� �fdd�| jD �}tt| j|| j ��}d}| j r�d}� j j ||| d d |� �ntg }| j\}}} } �x4t t| j��D �] } || } | j| } t| t�o�| jdk�rn| jj� ��}t| � j|��\}}|dk�r<| jd | j| j| �p4d f � | j|�} | jd | � | f | j| d d � | _| j� ��}t| t��r�| jd k�r�| dk�s�t�n8� j|�}|| k�r�| jd | j| j| �p�d || f � |j|� q�W tt| j|| j |��}� j j ||| | | � d| _ d S )Nr z(recursive structure declaration for '%s'r c s g | ]}|j � ���qS r )r. )r1 re )r* r+ r r r3 � s z5StructOrUnion.finish_backend_type.<locals>.<listcomp>r � z...z field '%s.%s' has a bogus size?z{}z=field '%s.%s' is declared as %d bytes, but is really %d bytesru ru )� completedrU r2 r& rz � fixedlayout�listr} ry r{ �packedrc Zcomplete_struct_or_union�ranger� r~ rl rn rm r. �divmod�sizeof�_verification_errorro r r] )r r* r+ r- rz ZlstZsflagsZfieldofsZ fieldsizeZ totalsizeZtotalalignmentrJ ZfsizeZftypeZ BItemTypeZnlenZnrestZ BFieldTypeZ bitemsizer )r* r+ r r� � s` z!StructOrUnion.finish_backend_typec C s t |��d S )N)r )r �msgr r r r� � s z!StructOrUnion._verification_errorc C s | j r | jd kr t| j� ��d S )N)�partialr� r r )r r r r �check_not_partial� s z StructOrUnion.check_not_partialc C s. | j � |j| � t| |d| j | j� | d�S )Nz new_%s_type)�key)r� r] rE rr rw )r r* r+ r r r r( � s z StructOrUnion.build_backend_type)N)T)F)r6 r7 r8 r� r� r� r� rD r� r� r� r. r� r� r� r( r r r r rx U s <rx c @ s e Zd ZdZdS )� StructType�structN)r6 r7 r8 rr r r r r r� � s r� c @ s e Zd ZdZdS )� UnionType�unionN)r6 r7 r8 rr r r r r r� � s r� c @ sB e Zd ZdZdZdZddd�Zdd� Zdd � Zd d � Z d d � Z dS )�EnumType�enumFNc C s$ || _ || _|| _|| _| j� d S )N)r2 � enumerators� enumvalues� baseinttypers )r r2 r� r� r� r r r rD � s zEnumType.__init__c C s4 t j| |� | jd kr0| j� }d|jdd� | _d S )Nr r �_)rp rt rq rw r )r rq r2 r r r rt � s zEnumType.force_the_namec C s | j r| j rt| j� ��d S )N)r� �partial_resolvedr r )r r r r r� � s zEnumType.check_not_partialc C s4 | j � | j||�}t| |d| j� | j| j|| d�S )NZ new_enum_type)r� )r� �build_baseinttyperE rw r� r� )r r* r+ Z base_btyper r r r( � s zEnumType.build_backend_typec C sH | j d k r| j j||�S | jr4t| j�}t| j�}nDdd l}y tj� W n tk r\ Y nX |j d| j � � d }}|dk r�d}t d�}t d�}nd}t d�}t d�}|j||�} |j||�} |j | �} |j | �} |d d| d > ko�|dd| | > k �r| S |d d| d > k�r4|dd| | > k �r4| S t d | j � ��d S ) Nr zU%r has no values explicitly defined; guessing that it is equivalent to 'unsigned int'r rN rO z unsigned intz unsigned longr� z=%s values don't all fit into either 'long' or 'unsigned long'ru ru )r� r. r� �min�max�warningsZ__warningregistry__�clear� NameError�warnr rH r� r ) r r* r+ Zsmallest_valueZ largest_valuer� ZsignZ candidate1Z candidate2Zbtype1Zbtype2Zsize1Zsize2r r r r� s@ zEnumType.build_baseinttype)N) r6 r7 r8 rr r� r� rD rt r� r( r� r r r r r� � s r� c C s2 |d krd| }t |d d d �}|j| � d|_|S )Nz$%s� unknown_type)r� rt �origin)r2 � structnamere r r r r� * s r� c C s( |d krd| }t |d d d �}t|| �S )Nz$$%s)r� rk )r2 r� re r r r �unknown_ptr_type2 s r� c C sF t | tj�rtS t�( tt| �d�s2tj� t| �_ t| �j S Q R X d S )N� __typecache) r~ r� � ModuleType�_typecache_cffi_backend� global_lock�hasattrr �weakref�WeakValueDictionaryr� )Zbackendr r r � get_typecache< s r� c O s� |j d||f�}| st�y |j| S tk r8 Y nX yt|j|�|� }W n4 tk r� } ztd|| |f ��W Y d d }~X nX |j}t�( |j|�} | d kr�|||< |S | S W d Q R X d S )Nr� z %s: %r: %s) �popr Z _typecacher' r0 rc rU r� �get) Zsrctyper* �funcnamerX �kwdsr� �res�e�cacheZres1r r r rE G s" $ rE c C s t d| d|�S )N�?ri )rE )r* r- r r r � pointer_cache^ s r� c C s@ | j r<t| j d �tkr<d|| j d f f| j dd � | _ d S )Nr z%s: %sr )rX r �str)r� r2 r r r �attach_exception_infoa s r� )N)N)-r� r� �lockr �errorr r r r r r r �objectr r; rC Z void_typerF rH rT rV rW r` ra rg Z voidp_typerj Zconst_voidp_typerk rl Zchar_array_typerp rx r� r� r� r� r� r� r� r� r� rE r� r� r r r r �<module> sN / L G