
    Mh                     R    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	dS )	    N   )modelVerificationError)_imp_emulationc                      e Zd ZdZdZd Zd Zd Zd Zd;dZ	d	 Z
d
 Zd Zd<d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	 	 	 d=d-Z4d. Z5d/ Z6eZ7eZ8eZ9d;d0Z:d1 Z;d>d3Z<eZ=eZ>d4 Z?d5 Z@d6 ZAeZBeZCeZDeZEd7 ZFd8 ZGeZHeZId9 ZJd: ZKdS )?VCPythonEnginexTc                 H    || _         |j        | _        i | _        i | _        d S N)verifierffi_struct_pending_verification_types_of_builtin_functions)selfr   s     P/var/www/html/test/jupyter/venv/lib/python3.11/site-packages/cffi/vengine_cpy.py__init__zVCPythonEngine.__init__   s(     <,.)+-(((    c                     d S r    )r   kwdss     r   patch_extension_kwdsz#VCPythonEngine.patch_extension_kwds       r   c                     	 t          j        ||          \  }}}n# t          $ r Y d S w xY w||                                 |d         |vrd S |S Nr   )impfind_moduleImportErrorclose)r   module_namepathso_suffixesffilenamedescrs          r   r   zVCPythonEngine.find_module   sp    	!$d!C!CAx 	 	 	44	=GGIII 8;&&4s    
**c                 >    i | _         |                     d           d S )Ncollecttype)
_typesdict	_generate)r   s    r   collect_typeszVCPythonEngine.collect_types%   s!    }%%%%%r    c                 @    | j                             |dz              d S )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    r+|| j        vr t          | j                  }|| j        |<   d S d S d S )Nlong double)
isinstancer   PrimitiveTypenamer(   len)r   tpnums      r   _do_collect_typezVCPythonEngine._do_collect_type0   sb    B 344 	&=((do--do&&C"%DOB .- )(r   c                    |                                   ddg| _        | j        } |t                      |              || j        j                    |             |                     d           |                                   |              |d           |                     d            |d            |d            |d            |             | 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$           d S )%Nz((void)lib,0)declz&static PyMethodDef _cffi_methods[] = {methodz3  {"_cffi_setup", _cffi_setup, METH_VARARGS, NULL},z)  {NULL, NULL, 0, NULL}    /* Sentinel */z};Fz#if PY_MAJOR_VERSION >= 3z.static struct PyModuleDef _cffi_module_def = {z  PyModuleDef_HEAD_INIT,z  "%s",z  NULL,z  -1,z  _cffi_methods,z  NULL, NULL, NULL, NULLPyMODINIT_FUNCzPyInit_%s(void){z  PyObject *lib;z+  lib = PyModule_Create(&_cffi_module_def);z  if (lib == NULL)    return NULL;  if (z < 0 || _cffi_init() < 0) {z    Py_DECREF(lib);  }z  return lib;}z#elsezinit%s(void)z+  lib = Py_InitModule("%s", _cffi_methods);z    return;z < 0 || _cffi_init() < 0)z	  return;z#endif)	r*   _chained_list_constantsr1   cffimod_headerr   preambler)   _generate_setup_customget_module_name)r   prntmodname	constantss       r   write_source_to_fz VCPythonEngine.write_source_to_f7   s   " )8'I$z^T]#$$$ 	v 	##%%%
 	5666x   BCCC8999T


 -//1107	()))=>>>'(((Y !!!YW   '(((T


()))S			   :;;;!"""   iiiABBB"###   U_S			W^g%&&&S			   :WDEEE!"""]III?@@@][S			Xr   Nc                 (   	
 t          j                     	 t          t          d          rt          j                    }	 t          t          d          r|t          j        |           t          j         j                                         j        j	                  	n3# t          $ r&}d j        j	        d|}t          |          d }~ww xY w	 t          t          d          rt          j        |           n/# t          t          d          rt          j        |           w w xY wt          j                     n# t          j                     w xY w                     	d           t          d  j                                        D                       

fdt#          t%          
                    D             }t'          t)           j        j        |                    } G 	 fdd	t.                                 }	                    |t          |          r3d
d l}|                    d j                                        z                                  	d|            j        	_         j        	_        |S )Ngetdlopenflagssetdlopenflagsz
importing z: loadingc                     g | ]	\  }}||f
S r   r   ).0keyvalues      r   
<listcomp>z/VCPythonEngine.load_library.<locals>.<listcomp>   s6     H H H+U "3< H H Hr   c                      g | ]
}|         S r   r   )rU   i
revmappings     r   rX   z/VCPythonEngine.load_library.<locals>.<listcomp>   s    ===z!}===r   c                   0    e Zd ZZj        Zg Z fdZdS )/VCPythonEngine.load_library.<locals>.FFILibraryc                 <    j         t          | j                  z   S r   )	_cffi_dirlist__dict__)r   
FFILibrarys    r   __dir__z7VCPythonEngine.load_library.<locals>.FFILibrary.__dir__   s    !+d4=.A.AAAr   N)__name__
__module____qualname___cffi_python_moduler   	_cffi_ffir_   rc   )rb   moduler   s   r   rb   r]      sG        "(IIB B B B B B Br   rb   r   z0reimporting %r might overwrite older definitionsloaded)library)r   acquire_lockhasattrsysrQ   rR   load_dynamicr   rK   modulefilenamer   r   release_lock_loaddictr(   itemsranger:   r`   mapr   _get_cached_btypeobject_cffi_setupwarningswarn_cffi_original_ffir   _cffi_types_of_builtin_funcs)r   flagsprevious_flagseerrorlstrk   rz   rb   ri   r[   s   `       @@@r   load_libraryzVCPythonEngine.load_library   s    		s,-- 6!$!3!5!5
73 011 .e6G&u---)$-*G*G*I*I*.-*FH H / / / /.2m.J.J.JAAN'.../  3 011 7&~666 3 011 7&~66667 C 	

69%%%  H H/3/D/D/F/FH H H I I
====eC
OO&<&<===3tx137788	B 	B 	B 	B 	B 	B 	B 	B 	B 	B 	B 	B *,,c#4g>> 	?OOOMML!]::<<> ? ? ? 	

68W
555$(H!.2.N+sB   (E A!B$ #D $
C.!CCD *E ,D..E Ec                     d | j         j        j                                        D             }|                                 |S )Nc                 "    g | ]\  }\  }}||fS r   r   )rU   rV   r;   quals       r   rX   z4VCPythonEngine._get_declarations.<locals>.<listcomp>   s7     H H H.c:BRy H H Hr   )r   _parser_declarationsrt   sort)r   r   s     r   _get_declarationsz VCPythonEngine._get_declarations   sK    H H $ 0 > D D F FH H H



r   c                 F   |                                  D ]\  }}|                    dd          \  }}	 t          | d|d|          }n # t          $ r t	          d|z            w xY w	  |||           d# t
          $ r}t          j        ||            d }~ww xY wd S )N r   _generate_cpy__znot implemented in verify(): %r)r   splitgetattrAttributeErrorr   	Exceptionr   attach_exception_info)r   	step_namer9   r;   kindrealnamer@   r   s           r   r)   zVCPythonEngine._generate   s    ..00 	 	HD"!ZZQ//ND(> @I	(K L L! > > >'5<> > >>r8$$$$   +At444	 	s#   AA(,A99
BBBc                     |                                  D ]h\  }}|                    dd          \  }}t          | d|d|          }	  ||||fi | A# t          $ r}	t	          j        |	|            d }	~	ww xY wd S )Nr   r   r   _cpy_)r   r   r   r   r   r   )
r   ri   r   r   r9   r;   r   r   r@   r   s
             r   rr   zVCPythonEngine._load   s    ..00 	 	HD"!ZZQ//ND(TT999dd#CDDFr8V44t4444   +At444	 	s   
A
A; A66A;c                     d S r   r   r   r;   r9   s      r   _generate_nothingz VCPythonEngine._generate_nothing   r   r   c                     d S r   r   r   r;   r9   ri   r   s        r   _loaded_noopzVCPythonEngine._loaded_noop   r   r   c           
         d}t          |t          j                  r|                                r|j        dk    rd}d|j        z  }nW|                                rt          d          d|                    d          d|j                            dd	          }d
}nt          |t          j	                  r| 
                    ||||           d S t          |t          j        t          j        f          rH|                     d||                     |          |fz             |                     d|z             d S t          |t          j                  r3d|                    d          z  }d|                     |          z  }d}nt!          |          |                     d|d|d||d           |                     d|d|                    d          d|d           |                     d|z             d S )Nr+   _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 = );rD   z == ()z && PyErr_Occurred()))r7   r   r8   is_integer_typer9   is_complex_typer   
get_c_namereplacePointerType"_convert_funcarg_to_c_ptr_or_arrayStructOrUnionEnumTyper1   r4   FunctionPtrTypeNotImplementedError)r   r;   fromvartovarerrcodeextraarg	convertererrvalues           r   _convert_funcarg_to_cz$VCPythonEngine._convert_funcarg_to_c   sN   b%-.. 	*!!## N7(:(:,	!BG+##%% N'@B B BN 46==3D3D3D3D357??33L3L3LN	HHE-.. 	*33B497D D DFU0%.ABB 	*JJO 0 0 4 4g>? @ @ @JJy7*+++FE122 	*02==3D3DDI)D,<,<R,@,@@HHH &b)))


			77HHHMNNN


EE2==$$$$hhh0 	1 	1 	1

9w&'''''r   c                     t          |t          j                  rA|                    d           |                    d           |                    d           d S d S )NzPy_ssize_t datasizez-struct _cffi_freeme_s *large_args_free = NULLzIif (large_args_free != NULL) _cffi_free_array_arguments(large_args_free);)r7   r   r   add)r   r;   	localvars	freeliness       r   _extra_local_variablesz%VCPythonEngine._extra_local_variables  su    b%+,, 	KMM/000MMIJJJMM J K K K K K	K 	Kr   c                    |                      d           |                      d|                     |          ||fz             |                      d           |                      d|d           |                      d|                     |          ||fz             |                      d           |                      d|z             |                      d	           d S )
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;rE   )r1   r4   )r   r;   r   r   r   s        r   r   z1VCPythonEngine._convert_funcarg_to_c_ptr_or_array!  s   

FGGG

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

+,,,


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

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

ABBB

;()))

5r   c                    t          |t          j                  rt|                                r|j        dk    rd|d|j        dS |j        dk    r"d|j                            dd          d	|dS d
||                     |          fz  S t          |t          j        t          j        f          rd||                     |          fz  S t          |t          j	                  r1d||                     t          j        |j
                            fz  S t          |t          j                  rI|j        (t          d|                                d|d          d||                     |          fz  S t          |t          j                  rd
||                     |          fz  S t!          |          )Nr   z_cffi_from_c_int(, r   r6   _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)))r7   r   r8   r   r9   r   r4   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(:(:(:58SS"'''BBM)))02S0I0I0I0I333OOH))"--L/ / /U.0EFGG 	*ET%%b))I+ + +EO,, 	*ET%%e&7&@&@AAIC C CE/00 
	*{"iNN$$$$ggg!/ 0 0 0ET%%b))I+ + +EN++ 	*DT%%b))H+ + + &b)))r   c                     t          |t          j                  sJ |j        r|                     |           d S |j        D ]}|                     |           |                     |j                   d S r   )r7   r   r   ellipsisr=   argsresult)r   r;   r9   r3   s       r   "_generate_cpy_function_collecttypez1VCPythonEngine._generate_cpy_function_collecttypeU  s    "e344444; 	-!!"%%%%%  , ,%%d++++!!"),,,,,r   c                 <   t          |t          j                  sJ |j        r|                     d||           d S | 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|	                    d|z  |          z             +t                      }	t                      }
|j        D ]}|                     ||	|
           t          |	          D ]} |d|d           t          |j        t          j                  s:d}d|z  } |d|j        	                    d|          z              |d           nd}t          |j                  dk    r~t          t          |j                            }|D ]} |d|z              |              |dd|z  d|dd                    d |D                       d            |d            |             t          |j                  D ]-\  }}|                     |d|z  d |z  d!            |             . |d"            |d#            |d$||d%d                    d& t          t          |j                            D                       d'            |d(            |d)            |              |d*           |dk    r |d+           |rG |d,|                     |j        d-d.          z             |
D ]} |d|z               |d/           n)|
D ]} |d|z               |d0            |d1            |d2            |             d S )3NFr   noargr   arg0r   static PyObject *_cffi_f_z(PyObject *self, PyObject *r   rB   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   c                     g | ]}d |z  S )z&arg%dr   rU   rZ   s     r   rX   z>VCPythonEngine._generate_cpy_function_decl.<locals>.<listcomp>  s    /J/J/J1/J/J/Jr   z))rC   zarg%dx%dzreturn NULLz  Py_BEGIN_ALLOW_THREADSz  _cffi_restore_errno();  { r   c                     g | ]}d |z  S )r   r   r   s     r   rX   z>VCPythonEngine._generate_cpy_function_decl.<locals>.<listcomp>  s    >>>Quqy>>>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;rF   )r7   r   r   r   _generate_cpy_constr1   r:   r   	enumerater   setr   sortedr   VoidTyperu   joinr   r   )r   r;   r9   rL   numargsargnamer   rZ   r3   r   r   r?   result_coderngfreelines                  r   _generate_cpy_function_declz*VCPythonEngine._generate_cpy_function_decl`  s   "e344444; 	 $$UD"555Fzbg,,a<<GG\\GGG !!!444IJJJS			"T) )) 	A 	AGAtD4??6A:w???@@@@EE	EE	G 	D 	DD''iCCCC9%% 	$ 	$DDDDDD"####")U^44 	%K$t+GD29//	7CCCDDDD())))Krw<<!BG%%C / /)A-....DFFFDDgtttTYY/J/Jc/J/J/J%K%K%K%KM N N ND#$$$ )) 	 	GAt&&tWq[%!)'46 6 6DFFFF'((('(((KII>>%BG*=*=>>>????A 	B 	B 	B 	$%%%%&&&)***a<<D./// 
	&D#**29hNNO P P P% & &TH_%%%%D%&&&&% & &TH_%%%%D()))D$%%%S			r   c           	          |j         rd S t          |j                  }|dk    rd}n|dk    rd}nd}|                     d|d|d|d	           d S )
Nr   METH_NOARGSr   METH_OMETH_VARARGS  {"z", _cffi_f_r   z, NULL},)r   r:   r   r1   )r   r;   r9   r   meths        r   _generate_cpy_function_methodz,VCPythonEngine._generate_cpy_function_method  sp    ; 	Fbg,,a<< DD\\DD!D


dddDDDIJJJJJr   c                 n    |j         rd S t          ||          }t          |||           || j        |<   d S r   )r   r   setattrr   )r   r;   r9   ri   rk   funcs         r   _loaded_cpy_functionz#VCPythonEngine._loaded_cpy_function  sE    ; 	Fvt$$t$$$13(...r   c                 N    ||j         k    sJ |                     |d|           d S Nstructr9   _generate_struct_or_union_declr   s      r   _generate_cpy_struct_declz(VCPythonEngine._generate_cpy_struct_decl  s/    rw++B$?????r   c                 4    |                      |d|           d S r    _generate_struct_or_union_methodr   s      r   _generate_cpy_struct_methodz*VCPythonEngine._generate_cpy_struct_method  s     --b(DAAAAAr   c                 6    |                      |d||           d S r   _loading_struct_or_unionr   r;   r9   ri   s       r   _loading_cpy_structz"VCPythonEngine._loading_cpy_struct  s"    %%b(D&AAAAAr   c                 0    |                      |           d S r   _loaded_struct_or_unionr   s        r   _loaded_cpy_structz!VCPythonEngine._loaded_cpy_struct      $$R(((((r   c                 N    ||j         k    sJ |                     |d|           d S Nunionr   r   s      r   _generate_cpy_union_declz'VCPythonEngine._generate_cpy_union_decl  s/    rw++B>>>>>r   c                 4    |                      |d|           d S r  r   r   s      r   _generate_cpy_union_methodz)VCPythonEngine._generate_cpy_union_method  s     --b'4@@@@@r   c                 6    |                      |d||           d S r  r  r  s       r   _loading_cpy_unionz!VCPythonEngine._loading_cpy_union  s"    %%b'4@@@@@r   c                 0    |                      |           d S r   r  r   s        r   _loaded_cpy_unionz VCPythonEngine._loaded_cpy_union  r
  r   c           	         |j         d S d|d|}d|d|}|d|                                }| j        } |d|d|d            |d            |d	            |d
           |                                D ]\  }}	}
}t	          |	t
          j                  r|	                                s|
dk    r |d|z             J	  |d|	                    dd|z  |          d|d           w# t          $ r%} |dt          |          z             Y d }~d }~ww xY w |d            |d            ||d            |d            |d|z              |d            |d|z              |d           |                                D ]t\  }}	}
}|
dk    r |d|d|d           t	          |	t
          j                  r(|	j        ! |d|	                                z             b |d|d |d           u |d!            |d"            |d#            |d$            |d%            |d&            |d'|d(            |d            |             d S ))N_cffi_check_r   _cffi_layout_r   zstatic void r   z *p)rB   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 */rF   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   stripr1   
enumfieldsr7   r   r8   r   r   r   strr   lengthr   )r   r;   prefixr9   checkfuncnamelayoutfuncnamecnamerL   fnameftypefbitsizefqualr   s                r   r   z-VCPythonEngine._generate_struct_or_union_decl  s~   ;F /5vvtt<17>"FFDD)0022zuuu=>>>S			GHHH\-/]]__ 	0 	0)E5(E5%"566 0))++008A.677770DD((E1A(OOOO         ) 0 0 0DA.////////0S			 !!!nnnFGGGS			;eCDDD-...&'''8999-/]]__ 	D 	D)E5(E1}}DDEEE5559:::%11 Del6J'%*;*;*=*==>>>>UUUEEEBCCCCXV)****+++6777BCCC===*+++S			s   +C88
D'D""D'c                 `    |j         d S d|d|}|                     d|d|d           d S )Nr  r   r   r   z, METH_NOARGS, NULL},)r   r1   )r   r;   r  r9   r  s        r   r   z/VCPythonEngine._generate_struct_or_union_method  s^    ;F 17>


9GI 	J 	J 	J 	J 	Jr   c                    |j         d S d|d|}t          ||          } |            }t          |t          j                  r|j        r|d         }|d         }	|dd d         }
|dd d         }|                                 t          |
          t          |          cxk    rt          |j                   k    sn J |
|||	f|_        d S |d|	                                }||f| j
        |<   d S )Nr  r   r   r         r   )r   r   r7   r   r   partialforce_flattenr:   fixedlayoutr  r   )r   r;   r  r9   ri   r  functionlayout	totalsizetotalalignmentfieldofs	fieldsizer   s                r   r  z'VCPythonEngine._loading_struct_or_union  s$   ;F 17>6>22b%-.. 	B2: 	B q	I#AYNadd|Hqt!tIx==C	NNFFFFc"+6F6FFFFFFF%y)^KBNNN &-4466E4:EMD-b111r   c                    |j         d S | j                            |           || j        v rAd }| j        }|                    |          }| j                            |          \  }} ||d         |                    |          d            ||d         |                    |          d           d}|                                D ]\  }}	}
}|
dk    r |||         |                    ||          d|           ||dz            dk    rA|                    |	          } |||dz            |                    |          d|           |dz  }|t          |          k    sJ d S d S )	Nc                 <    | |k    rt          d||| fz            d S )Nz'%s (we have %d, but C compiler says %d)r   )	realvalueexpectedvaluemsgs      r   checkz5VCPythonEngine._loaded_struct_or_union.<locals>.check4  s9    --+Ay9:; ; ; .-r   r   zwrong total sizer   zwrong total alignmentr'  zwrong offset for field zwrong size for field )
r   r   rw   r   popsizeofalignofr  offsetofr:   )r   r;   r7  r   BStructr-  r   rZ   r!  r"  r#  r$  BFields                r   r  z&VCPythonEngine._loaded_struct_or_union-  s   ;F""2&&&222; ; ;
 (C++B//G =AA"EEMFEE&)SZZ002DEEEE&)S[[113JKKKA13 	 	-uhq==fQigu!=!=!=5:U<> > >!A#;!## 22599FE&1+szz&'9'9'97<u>@ @ @QF####/ 32. $#r   c                     t          |t          j                  r|                     ||d           d S |                     |d|           d S Nr+   )r7   r   r   _generate_cpy_enum_declr   r   s      r   _generate_cpy_anonymous_declz+VCPythonEngine._generate_cpy_anonymous_declQ  sR    b%.)) 	>((T266666//B=====r   c                 l    t          |t          j                  s|                     |d|           d S d S r?  )r7   r   r   r   r   s      r   _generate_cpy_anonymous_methodz-VCPythonEngine._generate_cpy_anonymous_methodW  sA    "en-- 	@11"b$?????	@ 	@r   c                     t          |t          j                  r|                     |||           d S |                     |d||           d S r?  )r7   r   r   _loading_cpy_enumr  r  s       r   _loading_cpy_anonymousz%VCPythonEngine._loading_cpy_anonymous[  sU    b%.)) 	@""2tV44444))"b$?????r   c                     t          |t          j                  r | j        |||fi | d S |                     |           d S r   )r7   r   r   _loaded_cpy_enumr  r   s        r   _loaded_cpy_anonymousz$VCPythonEngine._loaded_cpy_anonymousa  sU    b%.)) 	-!D!"dF;;d;;;;;((,,,,,r   constFc	                 b   | j         }	d|d|}
 |	d|
z              |	d            |	d            |	d           |s% |	d|p|                    d|          z             n|d	k    sJ ||                     ||           |sF|d
k    rd|z   }n|} |	d|d            |	d|                     |dd          d           |sJ n |	d|z              |	d            |	d           |rQ |	d            |	d            |	d|d            |	d            |	d            |	d            |	d            |	d|z              |	d            |	d            |	d            |	d | j        |         z             |
d!z   | j        |<    |	d"            |	             d S )#N_cffi_r   static int %s(PyObject *lib)rB   z  PyObject *o;z
  int res;r   z irJ  r   &z  i = (r   z  o = rZ   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;rE   z-  res = PyObject_SetAttrString(lib, "%s", o);z  Py_DECREF(o);z  if (res < 0)  return %s;(lib)rF   )r1   r   _check_int_constant_valuer   rG   )r   is_intr9   r;   categoryvartpdelayedsize_toocheck_valuerL   funcnamerealexprs               r   r   z"VCPythonEngine._generate_cpy_constj  s    z$,HHdd3+h6777S			\ 	'DEKR33D$???@@@@w&&&&"**4=== 
	=5  :DD(((,---DD 9 9"c:I!K !K !K !K M N N NNNNND4t;<<<    	DKKKD()))DDDD   D%&&&D%&&&D#$$$DKKK<tCDDD^d:7CCDDD0870B$W-S			r   c                     t          |t          j                  o|                                }|s|                     |           d S d S r   )r7   r   r8   r   r=   r   r;   r9   rS  s       r   "_generate_cpy_constant_collecttypez1VCPythonEngine._generate_cpy_constant_collecttype  sQ    B 344M9K9K9M9M 	&!!"%%%%%	& 	&r   c                     t          |t          j                  o|                                }|                     |||           d S r   )r7   r   r8   r   r   r\  s       r   _generate_cpy_constant_declz*VCPythonEngine._generate_cpy_constant_decl  sC    B 344M9K9K9M9M  r2222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           d S )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");rO  rE   )r1   )r   r9   rW   
err_prefixrL   s        r   rR  z(VCPythonEngine._check_int_constant_value  sB   zA::D9dE=# # $ $ $ $ DDdEH# # $ $ $ !!!!D()))=DEEEZF 	 	 	8999EFFF7e;% % 	& 	& 	&Ur   c                 >    |                     dd          }d|d|S )N$___D__cffi_e_r   )r   )r   r  r9   s      r   _enum_funcnamezVCPythonEngine._enum_funcname  s(    ||C))"(&&$$//r   enumc                    |j         r$|j        D ]}|                     d|d           d S |                     ||          }| j        } |d|z              |d           t          |j        |j                  D ]\  }}|                     ||d|z               |d| j        d         z             |dz   | j        d<    |d	            |             d S )
NTF)rV  rM  rB   z	enum %s: rP  rQ  rF   )	r)  enumeratorsr   rf  r1   zip
enumvaluesrR  rG   )r   r;   r9   r  
enumeratorrY  rL   	enumvalues           r   r@  z&VCPythonEngine._generate_cpy_enum_decl  s   : 	 n J J
((z5(IIIIF&&vt44z+h6777S			%(%G%G 	? 	?!J	**:y+6+=? ? ? ?^d:4@@AAA-5-?$T*S			r   c                 v    |j         r0fd|j        D             }t          |          |_        d|_        d S d S )Nc                 0    g | ]}t          |          S r   )r   )rU   rl  ri   s     r   rX   z4VCPythonEngine._loading_cpy_enum.<locals>.<listcomp>  s3     < < <( "&*55 < < <r   T)r)  ri  tuplerk  partial_resolved)r   r;   r9   ri   rk  s      ` r   rE  z VCPythonEngine._loading_cpy_enum  s^    : 	'< < < <,.N< < <J!*--BM"&B		' 	'r   c                 h    t          |j        |j                  D ]\  }}t          |||           d S r   )rj  ri  rk  r   )r   r;   r9   ri   rk   rl  rm  s          r   rH  zVCPythonEngine._loaded_cpy_enum  sC    %(%G%G 	4 	4!J	GZ3333	4 	4r   c                 L    |dk    rd }n|}|                      d||           d S )Nz...T)rX  )r   )r   r;   r9   rX  s       r   _generate_cpy_macro_declz'VCPythonEngine._generate_cpy_macro_decl  s8    ;;KKK  t EEEEEr   c                     t          |t          j                  rt          j        |j                  }nt          j        |          }|                     |           d S r   )r7   r   r   r   r   r=   r   r;   r9   tp_ptrs       r   "_generate_cpy_variable_collecttypez1VCPythonEngine._generate_cpy_variable_collecttype  sT    b%/** 	+&rw//FF&r**Ff%%%%%r   c                 "   t          |t          j                  rGt          j        |j                  }|                     d||||                                           d S t          j        |          }|                     d||d           d S )NF)rU  rW  r   )rT  )r7   r   r   r   r   r   length_is_unknownrv  s       r   _generate_cpy_variable_declz*VCPythonEngine._generate_cpy_variable_decl  s    b%/** 	J&rw//F$$UD"F020D0D0F0F % H H H H H &r**F$$UD&5$IIIIIr   c                 6   t          ||          }t          |t          j                  r|                                rt          |t
                    sJ |\  }}| j                            |j                  }t          || j        
                    |                    \  }}	|	dk    rt          d|d|j                  |                    |          }|j        F| j                            |          }
| j                            |
|          }t          |||           d S |t!          ||           fd}fd}t          t#          |          |t%          ||                     t#          |          j                            |           d S )Nr   z
bad size: z! does not seem to be an array of c                     d         S r   r   )rk   ptrs    r   getterz3VCPythonEngine._loaded_cpy_variable.<locals>.getter"  s    q6Mr   c                     |d<   d S r   r   )rk   rW   r~  s     r   setterz3VCPythonEngine._loaded_cpy_variable.<locals>.setter$  s    CFFFr   )r   r7   r   r   rz  rp  r   rw   r   divmodr9  r   resolve_lengthr  castr   delattrr3   propertyr_   append)r   r;   r9   ri   rk   rW   size	BItemTyper  restBArrayr  r  r~  s                @r   _loaded_cpy_variablez#VCPythonEngine._loaded_cpy_variable	  s   &&b%/** 	##%% 	/!%///// % H66rw??	%dDHOOI,F,FGG199++rww() ) ) &&v.. y$33B77fe44u---F 	 	 	 	 		 	 	 	 	WtXff%=%=>>>W&&t,,,,,r   c                     | j         } |d            |d            |d| j        d         z              |d           d S )Nz,static int _cffi_setup_custom(PyObject *lib)rB   rP  TrF   )r1   rG   )r   rL   s     r   rJ   z%VCPythonEngine._generate_setup_custom+  sU    z;<<<S			^d:4@@AAAS					r   )r+   r   )NrJ  NTFN)rg  )Lrd   re   rf   
_class_key_gen_python_moduler   r   r   r*   r1   r4   r=   rO   r   r   r)   rr   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_collecttyperA  rC  rF  rI  r   r]  r_  _generate_cpy_constant_method_loading_cpy_constant_loaded_cpy_constantrR  rf  r@  _generate_cpy_enum_collecttype_generate_cpy_enum_methodrE  rH  rt  _generate_cpy_macro_collecttype_generate_cpy_macro_method_loading_cpy_macro_loaded_cpy_macrorx  r{  _generate_cpy_variable_method_loading_cpy_variabler  rJ   r   r   r   r	   r	   
   s       J. . .    & & &# # # #% % %& & &Y Y Yv8 8 8 8t          
%( %( %(NK K K  * * *< ):%#4#4 #/#/
	- 	- 	-N N N`
K 
K 
K )4 4 4 (9$@ @ @B B BB B B) ) ) '8#? ? ?A A AA A A) ) )1 1 1fJ J JB B B*$ $ $D +<'> > >@ @ @@ @ @- - - CJ?D(,. . . .`& & &
3 3 3 %6!((
   *0 0 0
   $ &7" 1' ' '4 4 4F F F '8#!2%%
& & &J J 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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