
    Yh                     J    d dl Z ddlmZ ddlmZ ddlmZ  G d de      ZdZ	y)	    N   )modelVerificationError)_imp_emulationc                      e Zd ZdZdZd Zd Zd Zd Zd7dZ	d Z
d	 Zd
 Zd8dZd Zd Zd Zd Zd Zd Zd Zd Zd ZeZeZeZeZeZd Zd Zd ZeZd Z eZ!d Z"d Z#d Z$d Z%eZ&d Z'd Z(d  Z)d! Z*d" Z+d# Z,d$ Z-d% Z.eZ/d& Z0d' Z1d( Z2d) Z3	 	 	 d9d*Z4d+ Z5d, Z6eZ7eZ8eZ9d7d-Z:d. Z;d:d/Z<eZ=eZ>d0 Z?d1 Z@d2 ZAeZBeZCeZDeZEd3 ZFd4 ZGeZHeZId5 ZJd6 ZKy);VCPythonEnginexTc                 P    || _         |j                  | _        i | _        i | _        y N)verifierffi_struct_pending_verification_types_of_builtin_functions)selfr   s     a/var/www/django-portfolio.reubendavern.link/venv/lib/python3.12/site-packages/cffi/vengine_cpy.py__init__zVCPythonEngine.__init__   s$     <<,.)+-(    c                      y r    )r   kwdss     r   patch_extension_kwdsz#VCPythonEngine.patch_extension_kwds       r   c                     	 t        j                  ||      \  }}}||j                          |d   |vry |S # t        $ r Y y w xY wNr   )impfind_moduleImportErrorclose)r   module_namepathso_suffixesffilenamedescrs          r   r   zVCPythonEngine.find_module   sX    	!$d!CAx =GGI 8;&  		s   8 	AAc                 4    i | _         | j                  d       y )Ncollecttype)
_typesdict	_generate)r   s    r   collect_typeszVCPythonEngine.collect_types%   s    }%r   c                 @    | j                   j                  |dz          y )N
)_fwrite)r   whats     r   _prntzVCPythonEngine._prnt)   s    dTk"r   c                      | j                   |   S r   )r(   )r   types     r   _gettypenumzVCPythonEngine._gettypenum,   s    t$$r   c                     t        |t        j                        r|j                  dk(  r4|| j                  vr%t        | j                        }|| j                  |<   y y y )Nlong double)
isinstancer   PrimitiveTypenamer(   len)r   tpnums      r   _do_collect_typezVCPythonEngine._do_collect_type0   sP    B 3 34=(doo-doo&C"%DOOB . )r   c                 j   | j                          ddg| _        | j                  } |t                |         || j                  j
                          |        | j                  d       | j                           |         |d       | j                  d        |d        |d        |d        |        | j                  j                         }| j                  d   } |d	        |         |d
        |d        |d|z          |d        |d        |d        |d        |d        |         |d        |d|z          |d        |d        |d        |d        |d        |d|d        |d        |d        |d        |d        |d        |         |d        |         |d        |d|z          |d        |d        |d |z          |d        |d!        |d|d"        |d!        |d#        |d        |         |d$       y )%Nz((void)lib,0)declz&static PyMethodDef _cffi_methods[] = {methodz3  {"_cffi_setup", _cffi_setup, METH_VARARGS, NULL},z)  {NULL, NULL, 0, NULL}    /* Sentinel */z};Fz#if PY_MAJOR_VERSION >= 3z.static struct PyModuleDef _cffi_module_def = {z  PyModuleDef_HEAD_INIT,z  "%s",z  NULL,z  -1,z  _cffi_methods,z  NULL, NULL, NULL, NULLPyMODINIT_FUNCzPyInit_%s(void){z  PyObject *lib;z+  lib = PyModule_Create(&_cffi_module_def);z  if (lib == NULL)    return NULL;  if (z < 0 || _cffi_init() < 0) {z    Py_DECREF(lib);  }z  return lib;}z#elsezinit%s(void)z+  lib = Py_InitModule("%s", _cffi_methods);z    return;z < 0 || _cffi_init() < 0)z	  return;z#endif)	r*   _chained_list_constantsr0   cffimod_headerr   preambler)   _generate_setup_customget_module_name)r   prntmodname	constantss       r   write_source_to_fz VCPythonEngine.write_source_to_f7   s   " )8'I$zz^T]]##$ 	v 	##%
 	56x BC89T
 --//1007	()=>'(Y !YW '(T
()S	 :;!" iAB"# U_S	W^g%&S	 :WDE!"]I?@][S	Xr   Nc                 2    t        j                          	 t        t        d      rt        j                         }	 t        t        d      r|t        j
                  |       t        j                   j                  j                          j                  j                        	 t        t        d      rt        j
                         	 t        j                           j                  d       t         j                  j!                         D cg c]	  \  }}||f c}}      }t#        t%        |            D cg c]  }||   	 }	}t'        t)         j*                  j,                  |	            }	 G  fddt.                      }
j1                  |	t        |
      r0dd l}|j5                  d	 j                  j                         z          j                  d
|
        j*                  _         j8                  _        |
S # t        $ r,}d j                  j                  d|}t        |      d }~ww xY w# t        t        d      rt        j
                         w w xY w# t        j                          w xY wc c}}w c c}w )Ngetdlopenflagssetdlopenflagsz
importing z: loadingc                   <    e Zd ZW ZW j                  Zg Z fdZy)/VCPythonEngine.load_library.<locals>.FFILibraryc                 H    j                   t        | j                        z   S r   )	_cffi_dirlist__dict__)r   
FFILibrarys    r   __dir__z7VCPythonEngine.load_library.<locals>.FFILibrary.__dir__   s    !++d4==.AAAr   N)__name__
__module____qualname___cffi_python_moduler   	_cffi_ffirV   rZ   )rY   moduler   s   r   rY   rT      s    "(IIBr   rY   r   z0reimporting %r might overwrite older definitionsloaded)library)r   acquire_lockhasattrsysrP   rQ   load_dynamicr   rJ   modulefilenamer   r   release_lock_loaddictr(   itemsranger9   rW   mapr   _get_cached_btypeobject_cffi_setupwarningswarn_cffi_original_ffir   _cffi_types_of_builtin_funcs)r   flagsprevious_flagseerrorkeyvalue
revmappingilstrb   rq   rY   r`   s   `           @@r   load_libraryzVCPythonEngine.load_library   s    		s,-!$!3!3!5
73 01e6G&&u-))$--*G*G*I*.--*F*FH 3 01&&~6 	

69% /3/D/D/FH+U "3< H I
&+C
O&<=z!}==3txx11378	B 	B 	B ,c#4g>MML!]]::<> ? 	

68W
5$(HH!.2.N.N+Y  /.2mm.J.JAN'../ 3 01&&~6 2 H=sG   $I5 A)H (&I5 J
J	I'III
 
(I22I5 5Jc                     | j                   j                  j                  j                         D cg c]  \  }\  }}||f }}}}|j	                          |S c c}}}w r   )r   _parser_declarationsrk   sort)r   ry   r:   qualr}   s        r   _get_declarationsz VCPythonEngine._get_declarations   s^     $ 0 0 > > D D FH H.c:BRy H H

Hs   Ac                    | j                         D ]7  \  }}|j                  dd      \  }}	 t        | d|d|      }	  |||       9 y # t        $ r t	        d|z        w xY w# t
        $ r}t        j                  ||        d }~ww xY w)N r   _generate_cpy__znot implemented in verify(): %r)r   splitgetattrAttributeErrorr   	Exceptionr   attach_exception_info)r   	step_namer8   r:   kindrealnamer?   rw   s           r   r)   zVCPythonEngine._generate   s    ..0 	HD"!ZZQ/ND(> @I(K L
r8$	
 " >'5<> >>
  ++At4s#   A 	A'A$'	B0BBc                     | j                         D ]8  \  }}|j                  dd      \  }}t        | d|d|      }	  ||||fi | : y # t        $ r}	t	        j
                  |	|        d }	~	ww xY w)Nr   r   r   _cpy_)r   r   r   r   r   r   )
r   r`   r   r   r8   r:   r   r   r?   rw   s
             r   ri   zVCPythonEngine._load   s~    ..0 	HD"!ZZQ/ND(T9d#CDFr8V4t4		
  ++At4s   A	A2A--A2c                      y r   r   r   r:   r8   s      r   _generate_nothingz VCPythonEngine._generate_nothing   r   r   c                      y r   r   r   r:   r8   r`   r   s        r   _loaded_noopzVCPythonEngine._loaded_noop   r   r   c           
         d}t        |t        j                        r|j                         r!|j                  dk7  rd}d|j                  z  }nL|j                         rt        d      d|j                  d      d|j                  j                  dd	      }d
}nt        |t        j                        r| j                  ||||       y t        |t        j                  t        j                  f      r;| j                  d|| j                  |      |fz         | j                  d|z         y t        |t        j                        r+d|j                  d      z  }d| j                  |      z  }d}nt!        |      | j                  d|d|d||d       | j                  d|d|j                  d      d|d       | j                  d|z         y )N _Bool_cffi_to_c_intz, %sz*not implemented in verify(): complex types(z)_cffi_to_c_r   r   z-1z6  if (_cffi_to_c((char *)&%s, _cffi_type(%d), %s) < 0)z    %s;z(%s)_cffi_to_c_pointerz, _cffi_type(%d)NULL  z = );rC   z == ()z && PyErr_Occurred()))r6   r   r7   is_integer_typer8   is_complex_typer   
get_c_namereplacePointerType"_convert_funcarg_to_c_ptr_or_arrayStructOrUnionEnumTyper0   r3   FunctionPtrTypeNotImplementedError)r   r:   fromvartovarerrcodeextraarg	convertererrvalues           r   _convert_funcarg_to_cz$VCPythonEngine._convert_funcarg_to_c   s   b%--.!!#7(:,	!BGG+##%'@B B & 46==3D3577??33LN	HE--.33B497DU00%..ABJJO 0 0 4g>? @JJy7*+E11202==3DDI)D,<,<R,@@HH &b))

	7HMN

2==$h0 	1

9w&'r   c                     t        |t        j                        r4|j                  d       |j                  d       |j                  d       y y )NzPy_ssize_t datasizez-struct _cffi_freeme_s *large_args_free = NULLzIif (large_args_free != NULL) _cffi_free_array_arguments(large_args_free);)r6   r   r   add)r   r:   	localvars	freeliness       r   _extra_local_variablesz%VCPythonEngine._extra_local_variables  sD    b%++,MM/0MMIJMM J K -r   c                 v   | j                  d       | j                  d| j                  |      ||fz         | j                  d       | j                  d|d       | j                  d| j                  |      ||fz         | j                  d       | j                  d|z         | j                  d	       y )
Nz1  datasize = _cffi_prepare_pointer_call_argument(z(      _cffi_type(%d), %s, (char **)&%s);z  if (datasize != 0) {z    z? = ((size_t)datasize) <= 640 ? alloca((size_t)datasize) : NULL;zF    if (_cffi_convert_array_argument(_cffi_type(%d), %s, (char **)&%s,z,            datasize, &large_args_free) < 0)z	      %s;rD   )r0   r3   )r   r:   r   r   r   s        r   r   z1VCPythonEngine._convert_funcarg_to_c_ptr_or_array!  s    

FG

=R '5A2 2 	3

+,

9>A 	B

 #&*&6&6r&:GU%KL 	M

AB

;()

5r   c                 r   t        |t        j                        rz|j                         r"|j                  dk7  rd|d|j                  dS |j                  dk7  r#d|j                  j                  dd      d	|dS d
|| j                  |      fz  S t        |t        j                  t        j                  f      rd|| j                  |      fz  S t        |t        j                        r3d|| j                  t        j                  |j                              fz  S t        |t        j                        rB|j                   t        d|j                         d|d      d|| j                  |      fz  S t        |t        j                        rd
|| j                  |      fz  S t!        |      )Nr   z_cffi_from_c_int(, r   r5   _cffi_from_c_r   r   r   z/_cffi_from_c_deref((char *)&%s, _cffi_type(%d))z0_cffi_from_c_pointer((char *)%s, _cffi_type(%d))'z' is used as z, but is opaquez0_cffi_from_c_struct((char *)&%s, _cffi_type(%d)))r6   r   r7   r   r8   r   r3   r   r   	ArrayTypeitemr   fldnames	TypeError_get_c_namer   r   )r   r:   varcontexts       r   _convert_expr_from_cz#VCPythonEngine._convert_expr_from_c.  s   b%--.!!#7(:58"''BBM)02S0I3OOH))"-L/ / /U..0E0EFGET%%b)I+ + +EOO,ET%%e&7&7&@AIC C CE//0{{"NN$g!/ 0 0ET%%b)I+ + +ENN+DT%%b)H+ + + &b))r   c                     t        |t        j                        sJ |j                  r| j	                  |       y |j
                  D ]  }| j	                  |        | j	                  |j                         y r   )r6   r   r   ellipsisr<   argsresult)r   r:   r8   r2   s       r   "_generate_cpy_function_collecttypez1VCPythonEngine._generate_cpy_function_collecttypeU  sb    "e33444;;!!"%  ,%%d+,!!")),r   c                    t        |t        j                        sJ |j                  r| j	                  d||       y | j
                  }t        |j                        }|dk(  rd}n
|dk(  rd}nd} |d        |d|d	|d
        |d       d|z  }t        |j                        D ]#  \  }} |d|j                  d|z  |      z         % t               }	t               }
|j                  D ]  }| j                  ||	|
        t        |	      D ]  } |d|d        t        |j                  t        j                        s5d}d|z  } |d|j                  j                  d|      z          |d       nd}t        |j                        dkD  rtt        t        |j                              }|D ]  } |d|z           |         |dd|z  d|ddj!                  |D cg c]  }d|z  	 c}      d        |d        |        t        |j                        D ]&  \  }}| j#                  |d|z  d |z  d!        |        (  |d"        |d#        |d$||d%dj!                  t        t        |j                              D cg c]  }d |z  	 c}      d&        |d'        |d(        |         |d)       |dk(  r |d*       |rA |d+| j%                  |j                  d,d-      z         |
D ]  } |d|z            |d.       n"|
D ]  } |d|z            |d/        |d0        |d1        |        y c c}w c c}w )2NFr   noargr   arg0r   static PyObject *_cffi_f_z(PyObject *self, PyObject *r   rA   zargument of %s  %s;z x%dr   ;z	result = zresult of %sz resultz  PyObject *pyresult;r   z  PyObject *arg%d;z  if (!PyArg_ParseTuple(args, "O:", r   z&arg%dz))rB   zarg%dzx%dzreturn NULLz  Py_BEGIN_ALLOW_THREADSz  _cffi_restore_errno();  { r   z); }z  _cffi_save_errno();z  Py_END_ALLOW_THREADS  (void)self; /* unused */  (void)noarg; /* unused */z  pyresult = %s;r   zresult typez  return pyresult;z  Py_INCREF(Py_None);z  return Py_None;rE   )r6   r   r   r   _generate_cpy_constr0   r9   r   	enumerater   setr   sortedr   VoidTyperl   joinr   r   )r   r:   r8   rK   numargsargnamer   r|   r2   r   r   r>   result_coderngfreelines                  r   _generate_cpy_function_declz*VCPythonEngine._generate_cpy_function_decl`  sI   "e33444;; $$UD"5zzbgg,a<G\GG !4IJS	"T) ) 	AGAt4??6A:w??@	A E	E	GG 	DD''iC	D9% 	$DD"#	$ "))U^^4%K$t+G299//	7CCD()Krww<!BGG%C /)A-./FgtTYYc/J1/J%KM N#$ ) 	GAt&&tWq[%!)'46F	
 	'('(II%BGG*=>Quqy>?A 	B 	$%%&)*a<./#**299hNO P% &TH_%&%&% &TH_%&()$%S	C 0K ?s   (MMc           	          |j                   ry t        |j                        }|dk(  rd}n
|dk(  rd}nd}| j                  d|d|d|d	       y )
Nr   METH_NOARGSr   METH_OMETH_VARARGS  {"z", _cffi_f_r   z, NULL},)r   r9   r   r0   )r   r:   r8   r   meths        r   _generate_cpy_function_methodz,VCPythonEngine._generate_cpy_function_method  sI    ;;bgg,a< D\D!D

dDIJr   c                 n    |j                   ry t        ||      }t        |||       || j                  |<   y r   )r   r   setattrr   )r   r:   r8   r`   rb   funcs         r   _loaded_cpy_functionz#VCPythonEngine._loaded_cpy_function  s4    ;;vt$t$13((.r   c                 L    ||j                   k(  sJ | j                  |d|       y Nstructr8   _generate_struct_or_union_declr   s      r   _generate_cpy_struct_declz(VCPythonEngine._generate_cpy_struct_decl  s$    rww++B$?r   c                 *    | j                  |d|       y r    _generate_struct_or_union_methodr   s      r   _generate_cpy_struct_methodz*VCPythonEngine._generate_cpy_struct_method  s    --b(DAr   c                 ,    | j                  |d||       y r   _loading_struct_or_unionr   r:   r8   r`   s       r   _loading_cpy_structz"VCPythonEngine._loading_cpy_struct  s    %%b(D&Ar   c                 &    | j                  |       y r   _loaded_struct_or_unionr   s        r   _loaded_cpy_structz!VCPythonEngine._loaded_cpy_struct      $$R(r   c                 L    ||j                   k(  sJ | j                  |d|       y Nunionr   r   s      r   _generate_cpy_union_declz'VCPythonEngine._generate_cpy_union_decl  s$    rww++B>r   c                 *    | j                  |d|       y r  r   r   s      r   _generate_cpy_union_methodz)VCPythonEngine._generate_cpy_union_method  s    --b'4@r   c                 ,    | j                  |d||       y r  r   r   s       r   _loading_cpy_unionz!VCPythonEngine._loading_cpy_union  s    %%b'4@r   c                 &    | j                  |       y r   r   r   s        r   _loaded_cpy_unionz VCPythonEngine._loaded_cpy_union  r  r   c           	      <   |j                   y d|d|}d|d|}|d|j                         }| j                  } |d|d|d        |d        |d	        |d
       |j                         D ]g  \  }}	}
}t	        |	t
        j                        r|	j                         s|
dk\  r |d|z         C	  |d|	j                  dd|z  |      d|d       i  |d        |d        ||d        |d        |d|z          |d        |d|z          |d       |j                         D ]k  \  }}	}
}|
dk\  r |d|d|d       t	        |	t
        j                        r&|	j                   |d|	j                         z         ] |d|d |d       m  |d!        |d"        |d#        |d$        |d%        |d&        |d'|d(        |d        |        y # t        $ r} |dt        |      z         Y d }~d }~ww xY w))N_cffi_check_r   _cffi_layout_r   zstatic void r   z *p)rA   z8  /* only to generate compile-time warnings or errors */z
  (void)p;r   z  (void)((p->%s) << 1);r   z*tmpzfield %r)qualsz = &p->z; (void)tmp; }z
  /* %s */rE   r   z!(PyObject *self, PyObject *noarg)z,  struct _cffi_aligncheck { char x; %s y; };z  static Py_ssize_t nums[] = {z    sizeof(%s),z)    offsetof(struct _cffi_aligncheck, y),z    offsetof(r   z),z    0,  /* %s */z    sizeof(((z *)0)->z    -1z  };r   r   z'  return _cffi_get_struct_layout(nums);z3  /* the next line is not executed, but compiled */r   z(0);)r   stripr0   
enumfieldsr6   r   r7   r   r   r   strr   lengthr   )r   r:   prefixr8   checkfuncnamelayoutfuncnamecnamerK   fnameftypefbitsizefqualrw   s                r   r   z-VCPythonEngine._generate_struct_or_union_decl  s   ;; /5t<17>"D)002zzu=>S	GH\-/]]_ 	0)E5(E5%"5"56))+A.670((E1A(O  	0 	S	 !nFGS	;eCD-.&'89-/]]_ 	D)E5(E1}E59:%1ell6J'%*;*;*==>UEBC	D 	XV)**+67BC=*+S	5 ) 0A.//0s   :$G33	H<HHc                 ^    |j                   y d|d|}| j                  d|d|d       y )Nr  r   r   r   z, METH_NOARGS, NULL},)r   r0   )r   r:   r  r8   r  s        r   r   z/VCPythonEngine._generate_struct_or_union_method  s6    ;; 17>

9GI 	Jr   c                    |j                   y d|d|}t        ||      } |       }t        |t        j                        rw|j
                  rk|d   }|d   }	|dd d   }
|dd d   }|j                          t        |
      t        |      cxk(  rt        |j                         k(  sJ  J |
|||	f|_        y |d|j                         }||f| j                  |<   y )Nr  r   r   r         r   )r   r   r6   r   r   partialforce_flattenr9   fixedlayoutr  r   )r   r:   r  r8   r`   r  functionlayout	totalsizetotalalignmentfieldofs	fieldsizer  s                r   r   z'VCPythonEngine._loading_struct_or_union  s    ;; 17>6>2b%--.2:: q	I#AYNadd|Hqt!tIx=C	NFc"++6FFFFFF%y)^KBN &-446E4:EMD--b1r   c                    |j                   y | j                  j                  |       || j                  v rd }| j                  }|j                  |      }| j                  j	                  |      \  }} ||d   |j                  |      d        ||d   |j                  |      d       d}|j                         D ]p  \  }}	}
}|
dk\  r |||   |j                  ||      d|       ||dz      dk7  r3|j                  |	      } |||dz      |j                  |      d|       |dz  }r |t        |      k(  sJ y y )	Nc                 0    | |k7  rt        d||| fz        y )Nz'%s (we have %d, but C compiler says %d)r   )	realvalueexpectedvaluemsgs      r   checkz5VCPythonEngine._loaded_struct_or_union.<locals>.check4  s.    -+Ay9:; ; .r   r   zwrong total sizer   zwrong total alignmentr  zwrong offset for field zwrong size for field )
r   r   rn   r   popsizeofalignofr  offsetofr9   )r   r:   r.  r   BStructr$  r  r|   r  r  r  r  BFields                r   r   z&VCPythonEngine._loaded_struct_or_union-  sQ   ;;""2&222;
 ((C++B/G ==AA"EMFE&)SZZ02DE&)S[[13JKA13 	-uhq=fQigu!=5:<>!A#;!# 2259F&1+szz&'97<>@Q	 F###/ 3r   c                     t        |t        j                        r| j                  ||d       y | j	                  |d|       y Nr   )r6   r   r   _generate_cpy_enum_declr   r   s      r   _generate_cpy_anonymous_declz+VCPythonEngine._generate_cpy_anonymous_declQ  s4    b%..)((T26//B=r   c                 `    t        |t        j                        s| j                  |d|       y y r6  )r6   r   r   r   r   s      r   _generate_cpy_anonymous_methodz-VCPythonEngine._generate_cpy_anonymous_methodW  s'    "enn-11"b$? .r   c                     t        |t        j                        r| j                  |||       y | j	                  |d||       y r6  )r6   r   r   _loading_cpy_enumr   r   s       r   _loading_cpy_anonymousz%VCPythonEngine._loading_cpy_anonymous[  s6    b%..)""2tV4))"b$?r   c                     t        |t        j                        r | j                  |||fi | y | j	                  |       y r   )r6   r   r   _loaded_cpy_enumr   r   s        r   _loaded_cpy_anonymousz$VCPythonEngine._loaded_cpy_anonymousa  s7    b%..)!D!!"dF;d;((,r   c	                    | j                   }	d|d|}
 |	d|
z          |	d        |	d        |	d       |s  |	d|xs |j                  d|      z         n|d	k(  sJ || j                  ||       |s:|d
k(  rd|z   }n|} |	d|d        |	d| j                  |dd      d       |sJ  |	d|z          |	d        |	d       |r< |	d        |	d        |	d|d        |	d        |	d        |	d        |	d        |	d|z          |	d        |	d        |	d        |	d | j                  |   z         |
d!z   | j                  |<    |	d"        |	        y )#N_cffi_r   static int %s(PyObject *lib)rA   z  PyObject *o;z
  int res;r   z iconstr   &z  i = (r   z  o = r|   zvariable typer   z!  o = _cffi_from_c_int_const(%s);z  if (o == NULL)    return -1;z  {z    PyObject *o1 = o;z3    o = Py_BuildValue("On", o1, (Py_ssize_t)sizeof(z));z    Py_DECREF(o1);z    if (o == NULL)z      return -1;rD   z-  res = PyObject_SetAttrString(lib, "%s", o);z  Py_DECREF(o);z  if (res < 0)  return %s;(lib)rE   )r0   r   _check_int_constant_valuer   rF   )r   is_intr8   r:   categoryvartpdelayedsize_toocheck_valuerK   funcnamerealexprs               r   r   z"VCPythonEngine._generate_cpy_constj  s    zz$,d3+h67S	\EKR33D$??@w&&&"**4=5 :(,- 9 9"c:I!K M NN74t;< K() %&%&#$K<tCD^d::7CCD0870B$$W-S	r   c                     t        |t        j                        xr |j                         }|s| j	                  |       y y r   )r6   r   r7   r   r<   r   r:   r8   rJ  s       r   "_generate_cpy_constant_collecttypez1VCPythonEngine._generate_cpy_constant_collecttype  s8    B 3 34M9K9K9M!!"% r   c                     t        |t        j                        xr |j                         }| j	                  |||       y r   )r6   r   r7   r   r   rS  s       r   _generate_cpy_constant_declz*VCPythonEngine._generate_cpy_constant_decl  s4    B 3 34M9K9K9M  r2r   c                    | j                   }|dk  r |d|||fz         n |d|||fz          |d        |d|z          |d|z          |d        |d|z          |d	        |d
        |d|||fz          |d        |d       y )Nr   z&  if ((%s) > 0 || (long)(%s) != %dL) {z1  if ((%s) <= 0 || (unsigned long)(%s) != %dUL) {z    char buf[64];z    if ((%s) <= 0)z.        snprintf(buf, 63, "%%ld", (long)(%s));z    elsez7        snprintf(buf, 63, "%%lu", (unsigned long)(%s));z)    PyErr_Format(_cffi_VerificationError,z6                 "%s%s has the real value %s, not %s",z(                 "%s", "%s", buf, "%d");rF  rD   )r0   )r   r8   rz   
err_prefixrK   s        r   rI  z(VCPythonEngine._check_int_constant_value  s    zzA:9dE=# # $ DdEH# # $ !!D()=DEZF 	89EF7e;% % 	&Ur   c                 6    |j                  dd      }d|d|S )N$___D__cffi_e_r   )r   )r   r  r8   s      r   _enum_funcnamezVCPythonEngine._enum_funcname  s    ||C)"($//r   c                    |j                   r&|j                  D ]  }| j                  d|d        y | j                  ||      }| j                  } |d|z          |d       t        |j                  |j                        D ]  \  }}| j                  ||d|z           |d| j                  d   z         |dz   | j                  d<    |d	        |        y )
NTF)rM  rC  rA   z	enum %s: rG  rH  rE   )	r   enumeratorsr   r]  r0   zip
enumvaluesrI  rF   )r   r:   r8   r  
enumeratorrP  rK   	enumvalues           r   r7  z&VCPythonEngine._generate_cpy_enum_decl  s    :: nn J
((z5(IJ&&vt4zz+h67S	%(%G 	?!J	**:y+6+=?	? 	^d::4@@A-5-?$$T*S	r   c                     |j                   r;|j                  D cg c]  }t        ||       }}t        |      |_        d|_        y y c c}w )NT)r   r_  r   tuplera  partial_resolved)r   r:   r8   r`   rb  ra  s         r   r<  z VCPythonEngine._loading_cpy_enum  sO    ::,.NN<( "&*5 <J <!*-BM"&B	 <s   A	c                 n    t        |j                  |j                        D ]  \  }}t        |||        y r   )r`  r_  ra  r   )r   r:   r8   r`   rb   rb  rc  s          r   r?  zVCPythonEngine._loaded_cpy_enum  s1    %(%G 	4!J	GZ3	4r   c                 @    |dk(  rd }n|}| j                  d||       y )Nz...T)rO  )r   )r   r:   r8   rO  s       r   _generate_cpy_macro_declz'VCPythonEngine._generate_cpy_macro_decl  s(    ;KK  t Er   c                     t        |t        j                        r t        j                  |j                        }nt        j                  |      }| j                  |       y r   )r6   r   r   r   r   r<   r   r:   r8   tp_ptrs       r   "_generate_cpy_variable_collecttypez1VCPythonEngine._generate_cpy_variable_collecttype  sB    b%//*&&rww/F&&r*Ff%r   c                    t        |t        j                        rDt        j                  |j                        }| j                  d||||j                                y t        j                  |      }| j                  d||d       y )NF)rL  rN  r   )rK  )r6   r   r   r   r   r   length_is_unknownrk  s       r   _generate_cpy_variable_declz*VCPythonEngine._generate_cpy_variable_decl  su    b%//*&&rww/F$$UD"F020D0D0F % H &&r*F$$UD&5$Ir   c                    t        ||      }t        |t        j                        r|j	                         rt        |t
              sJ |\  }}| j                  j                  |j                        }t        || j                  j                  |            \  }}	|	dk7  rt        d|d|j                        |j                  |      }|j                  D| j                  j                  |      }
| j                  j                  |
|      }t        |||       y |t!        ||       fd}fd}t        t#        |      |t%        ||             t#        |      j&                  j)                  |       y )Nr   z
bad size: z! does not seem to be an array of c                     d   S r   r   )rb   ptrs    r   getterz3VCPythonEngine._loaded_cpy_variable.<locals>.getter"  s    q6Mr   c                     |d<   y r   r   )rb   rz   rs  s     r   setterz3VCPythonEngine._loaded_cpy_variable.<locals>.setter$  s    CFr   )r   r6   r   r   ro  re  r   rn   r   divmodr0  r   resolve_lengthr  castr   delattrr2   propertyrV   append)r   r:   r8   r`   rb   rz   size	BItemTyper  restBArrayrt  rv  rs  s                @r   _loaded_cpy_variablez#VCPythonEngine._loaded_cpy_variable	  s8   &b%//*##%!%/// % HH66rww?	%dDHHOOI,FG19+rww() ) &&v. yy$33B7fe4u- 		WtXff%=>W&&t,r   c                 |    | j                   } |d        |d        |d| j                  d   z          |d       y )Nz,static int _cffi_setup_custom(PyObject *lib)rA   rG  TrE   )r0   rF   )r   rK   s     r   rI   z%VCPythonEngine._generate_setup_custom+  s:    zz;<S	^d::4@@AS	r   )r   r   )NrD  NTFN)enum)Lr[   r\   r]   
_class_key_gen_python_moduler   r   r   r*   r0   r3   r<   rN   r~   r   r)   ri   r   r   r   r   r   r   !_generate_cpy_typedef_collecttype_generate_cpy_typedef_decl_generate_cpy_typedef_method_loading_cpy_typedef_loaded_cpy_typedefr   r   r   _loading_cpy_functionr    _generate_cpy_struct_collecttyper   r   r   r   _generate_cpy_union_collecttyper  r  r	  r  r   r   r   r   #_generate_cpy_anonymous_collecttyper8  r:  r=  r@  r   rT  rV  _generate_cpy_constant_method_loading_cpy_constant_loaded_cpy_constantrI  r]  r7  _generate_cpy_enum_collecttype_generate_cpy_enum_methodr<  r?  ri  _generate_cpy_macro_collecttype_generate_cpy_macro_method_loading_cpy_macro_loaded_cpy_macrorm  rp  _generate_cpy_variable_method_loading_cpy_variabler  rI   r   r   r   r	   r	   
   s   J.&#%&Yv8t
%(NK*< ):%#4#4 #/#/
	-N`
K )4 (9$@BB) '8#?AA)1fJB*$D +<'>@@- CJ?D(,.`&
3 %6!((
*0
$ &7" 1'4F '8#!2%%
&J %6!(-Dr   r	   a)  
#include <Python.h>
#include <stddef.h>

/* this block of #ifs should be kept exactly identical between
   c/_cffi_backend.c, cffi/vengine_cpy.py, cffi/vengine_gen.py
   and cffi/_cffi_include.h */
#if defined(_MSC_VER)
# include <malloc.h>   /* for alloca() */
# if _MSC_VER < 1600   /* MSVC < 2010 */
   typedef __int8 int8_t;
   typedef __int16 int16_t;
   typedef __int32 int32_t;
   typedef __int64 int64_t;
   typedef unsigned __int8 uint8_t;
   typedef unsigned __int16 uint16_t;
   typedef unsigned __int32 uint32_t;
   typedef unsigned __int64 uint64_t;
   typedef __int8 int_least8_t;
   typedef __int16 int_least16_t;
   typedef __int32 int_least32_t;
   typedef __int64 int_least64_t;
   typedef unsigned __int8 uint_least8_t;
   typedef unsigned __int16 uint_least16_t;
   typedef unsigned __int32 uint_least32_t;
   typedef unsigned __int64 uint_least64_t;
   typedef __int8 int_fast8_t;
   typedef __int16 int_fast16_t;
   typedef __int32 int_fast32_t;
   typedef __int64 int_fast64_t;
   typedef unsigned __int8 uint_fast8_t;
   typedef unsigned __int16 uint_fast16_t;
   typedef unsigned __int32 uint_fast32_t;
   typedef unsigned __int64 uint_fast64_t;
   typedef __int64 intmax_t;
   typedef unsigned __int64 uintmax_t;
# else
#  include <stdint.h>
# endif
# if _MSC_VER < 1800   /* MSVC < 2013 */
#  ifndef __cplusplus
    typedef unsigned char _Bool;
#  endif
# endif
# define _cffi_float_complex_t   _Fcomplex    /* include <complex.h> for it */
# define _cffi_double_complex_t  _Dcomplex    /* include <complex.h> for it */
#else
# include <stdint.h>
# if (defined (__SVR4) && defined (__sun)) || defined(_AIX) || defined(__hpux)
#  include <alloca.h>
# endif
# define _cffi_float_complex_t   float _Complex
# define _cffi_double_complex_t  double _Complex
#endif

#if PY_MAJOR_VERSION < 3
# undef PyCapsule_CheckExact
# undef PyCapsule_GetPointer
# define PyCapsule_CheckExact(capsule) (PyCObject_Check(capsule))
# define PyCapsule_GetPointer(capsule, name) \
    (PyCObject_AsVoidPtr(capsule))
#endif

#if PY_MAJOR_VERSION >= 3
# define PyInt_FromLong PyLong_FromLong
#endif

#define _cffi_from_c_double PyFloat_FromDouble
#define _cffi_from_c_float PyFloat_FromDouble
#define _cffi_from_c_long PyInt_FromLong
#define _cffi_from_c_ulong PyLong_FromUnsignedLong
#define _cffi_from_c_longlong PyLong_FromLongLong
#define _cffi_from_c_ulonglong PyLong_FromUnsignedLongLong
#define _cffi_from_c__Bool PyBool_FromLong

#define _cffi_to_c_double PyFloat_AsDouble
#define _cffi_to_c_float PyFloat_AsDouble

#define _cffi_from_c_int_const(x)                                        \
    (((x) > 0) ?                                                         \
        ((unsigned long long)(x) <= (unsigned long long)LONG_MAX) ?      \
            PyInt_FromLong((long)(x)) :                                  \
            PyLong_FromUnsignedLongLong((unsigned long long)(x)) :       \
        ((long long)(x) >= (long long)LONG_MIN) ?                        \
            PyInt_FromLong((long)(x)) :                                  \
            PyLong_FromLongLong((long long)(x)))

#define _cffi_from_c_int(x, type)                                        \
    (((type)-1) > 0 ? /* unsigned */                                     \
        (sizeof(type) < sizeof(long) ?                                   \
            PyInt_FromLong((long)x) :                                    \
         sizeof(type) == sizeof(long) ?                                  \
            PyLong_FromUnsignedLong((unsigned long)x) :                  \
            PyLong_FromUnsignedLongLong((unsigned long long)x)) :        \
        (sizeof(type) <= sizeof(long) ?                                  \
            PyInt_FromLong((long)x) :                                    \
            PyLong_FromLongLong((long long)x)))

#define _cffi_to_c_int(o, type)                                          \
    ((type)(                                                             \
     sizeof(type) == 1 ? (((type)-1) > 0 ? (type)_cffi_to_c_u8(o)        \
                                         : (type)_cffi_to_c_i8(o)) :     \
     sizeof(type) == 2 ? (((type)-1) > 0 ? (type)_cffi_to_c_u16(o)       \
                                         : (type)_cffi_to_c_i16(o)) :    \
     sizeof(type) == 4 ? (((type)-1) > 0 ? (type)_cffi_to_c_u32(o)       \
                                         : (type)_cffi_to_c_i32(o)) :    \
     sizeof(type) == 8 ? (((type)-1) > 0 ? (type)_cffi_to_c_u64(o)       \
                                         : (type)_cffi_to_c_i64(o)) :    \
     (Py_FatalError("unsupported size for type " #type), (type)0)))

#define _cffi_to_c_i8                                                    \
                 ((int(*)(PyObject *))_cffi_exports[1])
#define _cffi_to_c_u8                                                    \
                 ((int(*)(PyObject *))_cffi_exports[2])
#define _cffi_to_c_i16                                                   \
                 ((int(*)(PyObject *))_cffi_exports[3])
#define _cffi_to_c_u16                                                   \
                 ((int(*)(PyObject *))_cffi_exports[4])
#define _cffi_to_c_i32                                                   \
                 ((int(*)(PyObject *))_cffi_exports[5])
#define _cffi_to_c_u32                                                   \
                 ((unsigned int(*)(PyObject *))_cffi_exports[6])
#define _cffi_to_c_i64                                                   \
                 ((long long(*)(PyObject *))_cffi_exports[7])
#define _cffi_to_c_u64                                                   \
                 ((unsigned long long(*)(PyObject *))_cffi_exports[8])
#define _cffi_to_c_char                                                  \
                 ((int(*)(PyObject *))_cffi_exports[9])
#define _cffi_from_c_pointer                                             \
    ((PyObject *(*)(char *, CTypeDescrObject *))_cffi_exports[10])
#define _cffi_to_c_pointer                                               \
    ((char *(*)(PyObject *, CTypeDescrObject *))_cffi_exports[11])
#define _cffi_get_struct_layout                                          \
    ((PyObject *(*)(Py_ssize_t[]))_cffi_exports[12])
#define _cffi_restore_errno                                              \
    ((void(*)(void))_cffi_exports[13])
#define _cffi_save_errno                                                 \
    ((void(*)(void))_cffi_exports[14])
#define _cffi_from_c_char                                                \
    ((PyObject *(*)(char))_cffi_exports[15])
#define _cffi_from_c_deref                                               \
    ((PyObject *(*)(char *, CTypeDescrObject *))_cffi_exports[16])
#define _cffi_to_c                                                       \
    ((int(*)(char *, CTypeDescrObject *, PyObject *))_cffi_exports[17])
#define _cffi_from_c_struct                                              \
    ((PyObject *(*)(char *, CTypeDescrObject *))_cffi_exports[18])
#define _cffi_to_c_wchar_t                                               \
    ((wchar_t(*)(PyObject *))_cffi_exports[19])
#define _cffi_from_c_wchar_t                                             \
    ((PyObject *(*)(wchar_t))_cffi_exports[20])
#define _cffi_to_c_long_double                                           \
    ((long double(*)(PyObject *))_cffi_exports[21])
#define _cffi_to_c__Bool                                                 \
    ((_Bool(*)(PyObject *))_cffi_exports[22])
#define _cffi_prepare_pointer_call_argument                              \
    ((Py_ssize_t(*)(CTypeDescrObject *, PyObject *, char **))_cffi_exports[23])
#define _cffi_convert_array_from_object                                  \
    ((int(*)(char *, CTypeDescrObject *, PyObject *))_cffi_exports[24])
#define _CFFI_NUM_EXPORTS 25

typedef struct _ctypedescr CTypeDescrObject;

static void *_cffi_exports[_CFFI_NUM_EXPORTS];
static PyObject *_cffi_types, *_cffi_VerificationError;

static int _cffi_setup_custom(PyObject *lib);   /* forward */

static PyObject *_cffi_setup(PyObject *self, PyObject *args)
{
    PyObject *library;
    int was_alive = (_cffi_types != NULL);
    (void)self; /* unused */
    if (!PyArg_ParseTuple(args, "OOO", &_cffi_types, &_cffi_VerificationError,
                                       &library))
        return NULL;
    Py_INCREF(_cffi_types);
    Py_INCREF(_cffi_VerificationError);
    if (_cffi_setup_custom(library) < 0)
        return NULL;
    return PyBool_FromLong(was_alive);
}

union _cffi_union_alignment_u {
    unsigned char m_char;
    unsigned short m_short;
    unsigned int m_int;
    unsigned long m_long;
    unsigned long long m_longlong;
    float m_float;
    double m_double;
    long double m_longdouble;
};

struct _cffi_freeme_s {
    struct _cffi_freeme_s *next;
    union _cffi_union_alignment_u alignment;
};

#ifdef __GNUC__
  __attribute__((unused))
#endif
static int _cffi_convert_array_argument(CTypeDescrObject *ctptr, PyObject *arg,
                                        char **output_data, Py_ssize_t datasize,
                                        struct _cffi_freeme_s **freeme)
{
    char *p;
    if (datasize < 0)
        return -1;

    p = *output_data;
    if (p == NULL) {
        struct _cffi_freeme_s *fp = (struct _cffi_freeme_s *)PyObject_Malloc(
            offsetof(struct _cffi_freeme_s, alignment) + (size_t)datasize);
        if (fp == NULL)
            return -1;
        fp->next = *freeme;
        *freeme = fp;
        p = *output_data = (char *)&fp->alignment;
    }
    memset((void *)p, 0, (size_t)datasize);
    return _cffi_convert_array_from_object(p, ctptr, arg);
}

#ifdef __GNUC__
  __attribute__((unused))
#endif
static void _cffi_free_array_arguments(struct _cffi_freeme_s *freeme)
{
    do {
        void *p = (void *)freeme;
        freeme = freeme->next;
        PyObject_Free(p);
    } while (freeme != NULL);
}

static int _cffi_init(void)
{
    PyObject *module, *c_api_object = NULL;

    module = PyImport_ImportModule("_cffi_backend");
    if (module == NULL)
        goto failure;

    c_api_object = PyObject_GetAttrString(module, "_C_API");
    if (c_api_object == NULL)
        goto failure;
    if (!PyCapsule_CheckExact(c_api_object)) {
        PyErr_SetNone(PyExc_ImportError);
        goto failure;
    }
    memcpy(_cffi_exports, PyCapsule_GetPointer(c_api_object, "cffi"),
           _CFFI_NUM_EXPORTS * sizeof(void *));

    Py_DECREF(module);
    Py_DECREF(c_api_object);
    return 0;

  failure:
    Py_XDECREF(module);
    Py_XDECREF(c_api_object);
    return -1;
}

#define _cffi_type(num) ((CTypeDescrObject *)PyList_GET_ITEM(_cffi_types, num))

/**********/
)
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