Current File : //usr/lib64/python2.7/site-packages/cffi/verifier.pyc
�
p�Wc @ s7 d d l Z d d l Z d d l Z d d l Z d d l Z d d l m Z d d l m Z e j d k r� d d l Z
d � Z n d d l Z d � Z e j d k r� e j
Z n d e j f d � � YZ d
� Z d e f d � � YZ e Z d
� Z d a d � Z d � Z d e d � Z d � Z d � Z d S( i����Ni ( t __version_verifier_modules__( t ffiplatformi c C s t j j S( N( t importlibt machineryt EXTENSION_SUFFIXES( ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyt _extension_suffixes
s c C s5 g t j � D]$ \ } } } | t j k r
| ^ q
S( N( t impt get_suffixest C_EXTENSION( t suffixt _t type( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyR s t NativeIOc B s e Z d � Z RS( c C s; t | t � r! | j d � } n t t | � j | � d S( Nt ascii( t
isinstancet unicodet encodet superR t write( t selft s( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyR s ( t __name__t
__module__R ( ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyR s c C s: t j d k r6 y d d l } Wq6 t k
r2 q6 Xn d S( Nt win32i����( t syst platformt
setuptoolst ImportError( R ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyt _hack_at_distutils s
t Verifierc B s� e Z d d d d e d d d d � Z d d � Z d � Z d � Z d � Z d � Z d � Z
d � Z d
� Z d � Z
d d � Z d
� Z d � Z RS( t s .cc K s | j j r+ t j d | j j f � � n | | _ | | _ | sU t j | � } n t | | � }
|
| � | _ | j j | � | | _
| j | |
� | _ | r� | r�t
d � � q�n� d j t j d t | | g | j � } t j d k r | j d � } n t t j | d d d � � d @� } | j d � j d
� } t t j | d d d � � d @� } | j d � j d
� } d
| | j j | | f } t � d } | p�t � | _ t j j | j | | � | _ t j j | j | | � | _! | | _" t# | _$ t# | _% d S( NsK feature not supported with ffi.verify(), but only with ffi.set_source(): %ss) can't specify both 'modulename' and 'tag't i s utf-8i i I���� t 0xt Li t 0s _cffi_%s_%s%s%s( i (& t _parsert _uses_new_featureR t VerificationErrort ffit preamblet flattent _locate_engine_classt _venginet patch_extension_kwdst flagst make_relative_tot kwdst TypeErrort joinR t versionR t _cdefsourcest version_infoR t hext binasciit crc32t lstript rstript
_class_keyt _get_so_suffixest _caller_dir_pycachet tmpdirt ost patht sourcefilenamet modulefilenamet ext_packaget Falset _has_sourcet _has_module( R R& R' R< t
modulenameRA t tagt force_generic_enginet source_extensionR, t relative_toR. t flattened_kwdst
vengine_classt keyt k1t k2R ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyt __init__) sD
&&
c C sK | j j �9 | j r4 | d k r4 t j d � � n | j | � Wd QXd S( sk Write the C source code. It is produced in 'self.sourcefilename',
which can be tweaked beforehand.s source code already writtenN( R& t _lockRC t NoneR R% t
_write_source( R t file( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyt write_sourceQ s
c C sR | j j �@ | j r( t j d � � n | j s> | j � n | j � Wd QXd S( s� Write the C source code (if not done already) and compile it.
This produces a dynamic link library in 'self.modulefilename'.s module already compiledN( R& RP RD R R% RC RR t _compile_module( R ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyt compile_moduleZ s
c C sc | j j �Q | j sO | j � | j sO | j s? | j � n | j � qO n | j � SWd QXd S( s" 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& RP RD t _locate_moduleRC RR RU t
_load_library( R ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyt load_libraryd s
c C sZ t j j | j � } | j d d � d } | j d � rV t t d � rV | d } n | S( Nt .i i t _dt gettotalrefcounti����( R= R> t basenameR@ t splitt endswitht hasattrR ( R R] ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyt get_module_namet s
c C sp t � | j s< | j j � | j s3 | j � n Wd QXn t j | j � } | j � } t j | | | j
� S( N( R RC R& RP RR R t maybe_relative_pathR? Ra t
get_extensionR. ( R t
sourcenamet modname( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyRc s
c C s
| j j S( N( R* t _gen_python_module( R ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyt generates_python_module� s c C s� | r� t j j | � r� t j j | � } | j � } x� t j D]| } | | k r@ | | } t | t t f � s� t d | f � � n g | D] } t j j
| | � ^ q� } | | | <q@ q@ Wn | S( Ns& keyword '%s' should be a list or tuple( R= R> t dirnamet copyR t LIST_OF_FILE_NAMESR t listt tupleR/ R0 ( R R. RI Rh RL t lstt fn( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyR- � s
(c C s� t j j | j � s� | j r^ y t | j d d d g � } Wn t k
rQ d SX| j } n d } | j j
| j � | t � � } | d k r� d S| | _ n | j j
� t | _ d S( Nt __doc__( R= R> t isfileR@ RA t
__import__RQ R t __path__R* t find_moduleRa R: t
collect_typest TrueRD ( R t pkgR> t filename( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyRW � s
c C s. | | j _ z | j j � Wd | j ` Xd S( N( R* t _ft write_source_to_f( R RS ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyt _write_source_to� s c C s� | d k r | j | � n� t � } | j | � | j � } t j j | j � r� t | j d � � } | j � | k } Wd QXn t
} | r� t | j � t | j d � � } | j | � Wd QXn t
| _
d S( Nt rt w( RQ Rz R t getvalueR= R> t existsR? t opent readRu t _ensure_dirR RC ( R RS t ft source_datat fpt
needs_written( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyRR � s
c C s� t j j | j � } t j | | j � � } y t j | | j � } Wn t k
r_ t
} n X| s� t | j � t j
| | j � n t | _ d S( N( R= R> Rh R? R t compileRc t samefileR@ t OSErrorRB R� t shutilt moveRu RD ( R R< t outputfilenamet same( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyRU � s
c C sB | j s t � | j d k r1 | j j | j � S| j j � Sd S( N( RD t AssertionErrorR, RQ R* RY ( R ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyRX � s N( R R RQ RB RO RT RV RY Ra Rc Rg R- RW Rz RR RU RX ( ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyR ' s &
c C s� t r t } n | sr d t j k r- t } qr y d d l } Wn t k
rV d } n X| j | k rr t } qr n | r� d d l m } | j Sd d l m
} | j Sd S( Nt __pypy__i����t ?i ( t vengine_gen( t vengine_cpy( t _FORCE_GENERIC_ENGINERu R t builtin_module_namest
_cffi_backendR t _backendR R� t VGenericEngineR� t VCPythonEngine( R& RG R� R� R� ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyR) � s
c C sf t r
t St j j d � } | r& | St j d � j j } t j j t j j
t j j | � d � � S( Nt CFFI_TMPDIRi t __pycache__( t _TMPDIRR= t environt getR t _getframet f_codet co_filenameR> t abspathR0 Rh ( t resultRw ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyR; � s !c C s
| a d S( s: Set the temporary directory to use instead of __pycache__.N( R� ( Rh ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyt
set_tmpdir s c C s� | p t � } y t j | � } Wn t k
r6 d SX| rF d } n t � d j � } x� | D]| } | j � j d � r` | j � j | � s� | j � j d � r` y t j t j j
| | � � Wq� t k
r� q� Xq` q` Wt j j
| d � g } x� | D]| } yb x[ t j | � D]J } t j j
| | � } t j j | � rU| j | � qt j | � qWWq� t k
rzq� Xq� Wd S( s} Clean up the temporary directory by removing all files in it
called `_cffi_*.{c,so}` as well as the `build` subdirectory.Ns .ci t _cffi_t build(
R; R= t listdirR� R: t lowert
startswithR_ t unlinkR> R0 t isdirt append( R< t keep_sot filelistR Rn t clean_dirt dir( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyt cleanup_tmpdir s2
*
c C s: t � } | s6 t j d k r* d g } q6 d g } n | S( NR s .pyds .so( R R R ( t suffixes( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyR: - s c C s5 y t j t j j | � � Wn t k
r0 n Xd S( N( R= t makedirsR> Rh R� ( Rw ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyR� 8 s
( i i ( i ( R R= R5 R� t ioR R R R3 t importlib.machineryR R R t StringIOR t BytesIOR t objectR RB R� R) RQ R� R; R� R� R: R� ( ( ( s3 /usr/lib64/python2.7/site-packages/cffi/verifier.pyt <module> s( < �
Mini Shell