Your IP : 216.73.216.213
.�W#R � @ so d d l Z d d l Z d d l Z d d l m Z d Z d Z d Z d d � Z Gd d � d e � Z
Gd
d � d e
� Z Gd d
� d
e � Z e � Z
Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z Gd d � d e � Z e e
� Z d d � Z e e
� Z Gd d! � d! e � Z Gd" d# � d# e � Z e e d$ � d � Z Gd% d& � d& e
� Z Gd' d( � d( e � Z Gd) d* � d* e � Z Gd+ d, � d, e � Z Gd- d. � d. e � Z d d/ d0 � Z! d d1 d2 � Z" e � Z# d3 d4 � Z$ d5 d6 � Z% d7 d8 � Z& d S)9� N� )�
allocate_lock� � c C sR | t @r d | j � } | t @r4 d | j � } | t @rN d | j � } | S)Nz const z
volatile z __restrict )�Q_CONST�lstrip�
Q_VOLATILE�
Q_RESTRICT)�quals� replace_with� r �=/opt/alt/python35/lib64/python3.5/site-packages/cffi/model.py�qualify s
r c @ s| e Z d Z d Z d Z d d 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)�BaseTypeByIdentityF� za C filer c C s� | j } | j d � d k s$ t � | j � } | rx | j d � r^ d | k r^ d | } n | d d k rx d | } t | | � } | j d | � } d | k r� d d
l m } | d | j � | f � � | S) N�&r �*z&[z(%s)r z[(� �$)�VerificationErrorz-cannot generate '%s' in %s: unknown type name)
�c_name_with_marker�count�AssertionError�strip�
startswithr �replace� ffiplatformr � _get_c_name)�selfr �contextr
�resultr r r r
�
get_c_name s
z BaseTypeByIdentity.get_c_namec C s | j j d d � S)Nr r )r r )r r r r
r 0 s z BaseTypeByIdentity._get_c_namec C s d | j � k S)Nr )r )r r r r
�
has_c_name3 s z BaseTypeByIdentity.has_c_namec C s d S)NFr )r r r r
�is_integer_type6 s z"BaseTypeByIdentity.is_integer_typec C sc y | j | } WnK t k
r^ | j | | � } | j j | | � } | | k sZ t � Yn X| S)N)�_cached_btypes�KeyError�build_backend_type�
setdefaultr )r �ffi�
finishlist� can_delay�BTypeZBType2r r r
�get_cached_btype9 s
z#BaseTypeByIdentity.get_cached_btypec C s d | j � f S)Nz<%s>)r )r r r r
�__repr__B s zBaseTypeByIdentity.__repr__c s � f d d � � j D� S)Nc s% g | ] } | t � | � f � q Sr )�getattr)�.0�name)r r r
�
<listcomp>F s z1BaseTypeByIdentity._get_items.<locals>.<listcomp>)�_attrs_)r r )r r
�
_get_itemsE s z BaseTypeByIdentity._get_itemsN) �__name__�
__module__� __qualname__�
is_array_type�is_raw_functionr! r r" r# r, r- r3 r r r r
r s r c @ s4 e Z d Z d d � Z d d � Z d d � Z d S)�BaseTypec C s( | j | j k o' | j � | j � k S)N)� __class__r3 )r �otherr r r
�__eq__K s zBaseType.__eq__c C s | | k S)Nr )r r; r r r
�__ne__O s zBaseType.__ne__c C s t | j t | j � � f � S)N)�hashr: �tupler3 )r r r r
�__hash__R s zBaseType.__hash__N)r4 r5 r6 r< r= r@ r r r r
r9 I s r9 c @ s. e Z d Z f Z d d � Z d d � Z d S)�VoidTypec C s
d | _ d S)Nzvoid&)r )r r r r
�__init__Y s zVoidType.__init__c C s t | | d � S)NZ
new_void_type)� global_cache)r r( r) r r r
r& \ s zVoidType.build_backend_typeN)r4 r5 r6 r2 rB r& r r r r
rA V s rA c @ s e Z d Z d S)�BasePrimitiveTypeN)r4 r5 r6 r r r r
rD b s rD c ^ @ sr e Z d Z d? Z d d d d d d d d d d d d d
d d d d d d
d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d d! d d" d d# d d$ d d% d d& d d' d d( d d) d d* d d+ d d, d d- d d. d d/ d d0 d d1 d d2 d d3 d i/ Z d4 d5 � Z d6 d7 � Z d8 d9 � Z d: d; � Z d< d= � Z d> S)@�
PrimitiveTyper0 �char�c�short�i�int�longz long longz signed charz
unsigned charzunsigned shortz unsigned intz
unsigned longzunsigned long long�float�fZdoublez long doubleZ_BoolZwchar_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 k s t � | | _ | d | _ d S)Nr )�ALL_PRIMITIVE_TYPESr r0 r )r r0 r r r
rB � s zPrimitiveType.__init__c C s | j | j d k S)NrG )rN r0 )r r r r
� is_char_type� s zPrimitiveType.is_char_typec C s | j | j d k S)NrI )rN r0 )r r r r
r# � s z PrimitiveType.is_integer_typec C s | j | j d k S)NrM )rN r0 )r r r r
�
is_float_type� s zPrimitiveType.is_float_typec C s t | | d | j � S)NZnew_primitive_type)rC r0 )r r( r) r r r
r& � s z PrimitiveType.build_backend_typeN)r0 )
r4 r5 r6 r2 rN rB rO r# rP r& r r r r
rE f sj rE c @ s: e Z d Z d Z d d � Z d d � Z d d � Z d S)
�UnknownIntegerTyper0 c C s | | _ | d | _ d S)Nr )r0 r )r r0 r r r
rB � s zUnknownIntegerType.__init__c C s d S)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)�NotImplementedErrorr0 )r r( r) r r r
r& � s z%UnknownIntegerType.build_backend_typeN)r0 )r4 r5 r6 r2 rB r# r& r r r r
rQ � s rQ c @ s. e Z d Z d Z d d � Z d d � Z d S)�UnknownFloatTyper0 c C s | | _ | d | _ d S)Nr )r0 r )r r0 r r r
rB � s zUnknownFloatType.__init__c C s t d | j � � d S)Nz2float type '%s' can only be used after compilation)rR r0 )r r( r) r r r
r& � s z#UnknownFloatType.build_backend_typeN)r0 )r4 r5 r6 r2 rB r& r r r r
rS � s rS c @ s% e Z d Z d Z d d d � Z d S) �BaseFunctionType�argsr �ellipsis�abiNc C s� | | _ | | _ | | _ | | _ d d � | j D� } | j rP | j d � | p\ d g } | j d j | � f } | d k r� | d d � | d | d d � } | j j j d | � | _ d S) Nc S s g | ] } | j � � q Sr )r )r/ �argr r r
r1 � s z-BaseFunctionType.__init__.<locals>.<listcomp>z...�voidz, r r r ) rU r rV rW �append�
_base_pattern�joinr r )r rU r rV rW Zreprargsr r r r
rB � s
&zBaseFunctionType.__init__)rU r rV rW )r4 r5 r6 r2 rB r r r r
rT � s rT c @ s4 e Z d Z d Z d Z d d � Z d d � Z d S)�RawFunctionTypez(&)(%s)Tc C s* d d l m } | j d | f � � d S)Nr )�apizPcannot render the type %r: it is a function type, not a pointer-to-function type)r r^ � CDefError)r r( r) r^ r r r
r& � s z"RawFunctionType.build_backend_typec C s t | j | j | j | j � S)N)�FunctionPtrTyperU r rV rW )r r r r
�as_function_pointer� s z#RawFunctionType.as_function_pointerN)r4 r5 r6 r[ r8 r& ra r r r r
r] � s r] c @ s. e Z d Z d Z d d � Z d d � Z d S)r` z(*&)(%s)c C s� | j j | | � } g } x* | j D] } | j | j | | � � q% Wf } | j d k r� | j s� y | j j f } Wn t k
r� Yn Xt | | d t
| � | | j | � S)NZ __stdcallZnew_function_type) r r, rU rZ rW rV �_backendZ FFI_STDCALL�AttributeErrorrC r? )r r( r) r rU �tpZabi_argsr r r
r& � s
z"FunctionPtrType.build_backend_typec C s t | j | j | j | j � S)N)r] rU r rV rW )r r r r
�as_raw_function� s z FunctionPtrType.as_raw_functionN)r4 r5 r6 r[ r& re r r r r
r` � s r` c @ s1 e Z d Z d Z d d d � Z d d � Z d S)
� PointerType�totyper
r c C sY | | _ | | _ t | d � } | j r= d | j � f } | j j d | � | _ d S)Nz *&z(%s)r )rg r
r r7 r r r )r rg r
�extrar r r
rB s zPointerType.__init__c C s. | j j | | d d �} t | | d | � S)Nr* T�new_pointer_type)rg r, rC )r r( r) ZBItemr r r
r& s z PointerType.build_backend_typeN)rg r
)r4 r5 r6 r2 rB r& r r r r
rf s rf c C s
t | t � S)N)rf r )rg r r r
�ConstPointerType s rj c @ s% e Z d Z d Z d d d � Z d S)�NamedPointerTyperg r0 r c C s- t j | | | � | | _ | d | _ d S)Nr )rf rB r0 r )r rg r0 r
r r r
rB s zNamedPointerType.__init__N)rg r0 )r4 r5 r6 r2 rB r r r r
rk s rk c @ s@ e Z d Z d Z d Z d d � Z d d � Z d d � Z d
S) � ArrayType�item�lengthTc C se | | _ | | _ | d k r' d } n | d k r< d } n
d | } | j j j d | � | _ d S)Nz&[]z...z
&[/*...*/]z&[%s]r )rm rn r r )r rm rn Zbracketsr r r
rB $ s
zArrayType.__init__c C s t | j | � S)N)rl rm )r Z newlengthr r r
�resolve_length1 s zArrayType.resolve_lengthc C s| | j d k r5 d d l m } | j d | f � � | j j | | � t | j � j | | � } t | | d | | j � S)Nz...r )r^ z)cannot render the type %r: unknown lengthZnew_array_type)rn r r^ r_ rm r, rf rC )r r( r) r^ ZBPtrItemr r r
r& 4 s
z ArrayType.build_backend_typeN)rm rn )r4 r5 r6 r2 r7 rB ro r& r r r r
rl s
rl rF c @ s@ e Z d Z d Z d Z d d � Z d d � Z d d � Z d S)
�StructOrUnionOrEnumr0 Nc C s0 | j p d | j | j f } | d | _ d S)Nz%s %sr )� forcename�kindr0 r )r r0 r r r
�build_c_name_with_markerD s z,StructOrUnionOrEnum.build_c_name_with_markerc C s | | _ | j � d S)N)rq rs )r rq r r r
�force_the_nameH s z"StructOrUnionOrEnum.force_the_namec C s) | j j d � s t � | j d d � S)Nr r ���)r �endswithr )r r r r
�get_official_nameL s z%StructOrUnionOrEnum.get_official_name)r0 )r4 r5 r6 r2 rq rs rt rw r r r r
rp @ s
rp c @ s� e Z d Z d 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 d � Z d d � Z d S)�
StructOrUnionNr Fc C s; | | _ | | _ | | _ | | _ | | _ | j � d S)N)r0 �fldnames�fldtypes�
fldbitsize�fldqualsrs )r r0 ry rz r{ r| r r r
rB W s zStructOrUnion.__init__c C s\ | j d k r d SxB t | j | j � D]+ \ } } | d k r) t | t � r) d Sq) Wd S)NFr T)rz �zipry �
isinstancerx )r r0 �typer r r
�has_anonymous_struct_fields_ s "z)StructOrUnion.has_anonymous_struct_fieldsc c s� | j } | d k r( d t | j � } x} t | j | j | j | � D]] \ } } } } | d k r� t | t � r� x- | j � D] } | Vq� WqG | | | | f VqG Wd S)Nr r )r ) r| �lenry r} rz r{ r~ rx �
enumfields)r r| r0 r �bitsizer
r r r r
r� g s zStructOrUnion.enumfieldsc C s� g } g } g } g } xT | j � D]F \ } } } } | j | � | j | � | j | � | j | � q% Wt | � | _ t | � | _ t | � | _ t | � | _ d S)N)r� rZ r? ry rz r{ r| ) r �names�typesZbitsizesr| r0 r r� r
r r r
�
force_flattent s
zStructOrUnion.force_flattenc C s2 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 r2 | j d k r. t d | j f � � d S� j | } d | _ | j d k rZ nq| j d k r� � � f d d � | j D� } t t | j | | j � � } d } | j
r� d } � j j | | | d d
| � n�g } | j \ } } } }
x�t
t | j � � D]|} | | } | j | }
t |
t � r�|
j d k r�|
j j � � � } t | � j | � � \ } } | d k r�| j d | j | j | p�d
f � |
j | � }
| j d | � |
f | j | d d � | _ |
j � � � } t |
t � r5|
j d k r5| d k s}t � nH � j | � } | | k r}| j d | j | j | pod
| | f � | j | � qWt t | j | | j | � � } � j j | | | | |
� d | _ d S)Nr z(recursive structure declaration for '%s'r c s" g | ] } | j � � � � q Sr )r, )r/ rd )r( r) r r
r1 � 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 )� completedrR r0 r$ rz � fixedlayout�listr} ry r{ �packedrb Zcomplete_struct_or_union�ranger� r~ rl rn rm r, �divmod�sizeof�_verification_errorro r rZ )r r( r) r+ rz �lstZsflagsZfieldofsZ fieldsizeZ totalsizeZtotalalignmentrI �fsizeZftypeZ BItemTypeZnlenZnrestZ
BFieldTypeZ bitemsizer )r( r) r
r� � s`
!
z!StructOrUnion.finish_backend_typec C s d d l m } | | � � d S)Nr )r )r r )r �msgr r r r
r� � s z!StructOrUnion._verification_errorc C sA | j r= | j d k r= d d l m } | j | j � � � d S)Nr )r )�partialr� r r �VerificationMissingr )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� rZ rC rr rw )r r( r) r r r
r& � s
z StructOrUnion.build_backend_type)r4 r5 r6 r� r� r� r� rB r� r� r� r, r� r� r� r& r r r r
rx Q s
< rx c @ s e Z d Z d Z d S)�
StructType�structN)r4 r5 r6 rr r r r r
r� � s r� c @ s e Z d Z d Z d S)� UnionType�unionN)r4 r5 r6 rr r r r r
r� � s r� c @ sa 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)�EnumType�enumFNc C s2 | | _ | | _ | | _ | | _ | j � d S)N)r0 � enumerators�
enumvalues� baseinttypers )r r0 r� r� r� r r r
rB � s
zEnumType.__init__c C sH t j | | � | j d k rD | j � } d | j d d � | _ d S)Nr r �_)rp rt rq rw r )r rq r0 r r r
rt � s zEnumType.force_the_namec C s< | j r8 | j r8 d d l m } | j | j � � � d S)Nr )r )r� �partial_resolvedr r r� r )r r r r r
r� � s zEnumType.check_not_partialc
C sJ | j � | j | | � } t | | d | j � | j | j | d | �S)NZ
new_enum_typer� )r� �build_baseinttyperC rw r� r� )r r( r) Z
base_btyper r r
r& � s
zEnumType.build_backend_typec
C s� | j d k r" | j j | | � Sd d l m } | j r\ t | j � } t | j � } n | j d | j � � � | d k r� d } t d � } t d � } n d } t d � } t d � } | j | | � } | j | | � }
| j
| � } | j
|
� } | d d | d >k r6| d d | | >k r6| S| d d | d >k rj| d d | | >k rj|
S| j d
| j � � � d S)
Nr )r^ zw%r has no values explicitly defined: refusing to guess which integer type it is meant to be (unsigned/signed, int/long)r rJ rK z unsigned intz
unsigned longr� z=%s values don't all fit into either 'long' or 'unsigned long'ru ru ) r� r, r r^ r� �min�maxr_ r rE r� )
r r( r) r^ Zsmallest_valueZ
largest_value�signZ
candidate1Z
candidate2Zbtype1Zbtype2Zsize1Zsize2r r r
r� s6 zEnumType.build_baseinttype) r4 r5 r6 rr r� r� rB rt r� r& r� r r r r
r� � s r� c C sE | d k r d | } t | d d d � } | j | � d | _ | S)Nz$%s� unknown_type)r� rt �origin)r0 �
structnamerd r r r
r� # s
r� c C s8 | d k r d | } t | d d d � } t | | � S)Nz$$%s)r� rk )r0 r� rd r r r
�unknown_ptr_type+ s
r� c
O sG | j d | | f � } | s% t � y | j j | SWne t k
rK YnT t k
r� t | j t j � r� t j
� | j _ n t j
� t | j � _ Yn Xy t | j | � | � } Wn> t
k
r� } z t
d | | | f � � WYd d } ~ Xn X| j j } t �2 | j | � } | d k r8| | | <| S| SWd QRXd S)Nr� z
%s: %r: %s)�popr rb Z __typecacher% rc r~ r� �
ModuleType�weakref�WeakValueDictionaryr r. rR � global_lock�get)
Zsrctyper( �funcnamerU �kwdsr� �res�e�cacheZres1r r r
rC 4 s*
,
rC c C s t d | d | � S)N�?ri )rC )r( r+ r r r
�
pointer_cacheS s r� c C sT | j rP t | j d � t k rP d | | j d f f | j d d � | _ d S)Nr z%s: %sr )rU r �str)r� r0 r r r
�attach_exception_infoV s "r� )'r� �sysr� �lockr r r r r �objectr r9 rA Z void_typerD rE rQ rS rT r] r` rf Z
voidp_typerj Zconst_voidp_typerk rl Zchar_array_typerp rx r� r� r� r� r� r� rC r� r� r r r r
�<module> sF
0
F �A