a
    6׿h                  	   @   sL  d dl Z d dlZd dlZd dlZddlmZmZ ddlmZ ddl	T dZ
dZdZejd	ksnejd
k snejdkoxed ZG dd dZG dd dZG dd dZG dd dZG dd dZG dd dZejdkre jZnG dd de jZdd Zdd Zd4d!d"Zd5d#d$Zd%d& Zd'd( Zd)d* Z d+d, Z!d-d. Z"d6d2d3Z#dS )7    N   )ffiplatformmodel)VerificationError)*i&  i'  i(  win32)   r   )r      Py_GIL_DISABLEDc                   @   s&   e Zd Zd	ddZdd Zdd ZdS )

GlobalExprr   c                 C   s"   || _ || _|| _|| _|| _d S N)nameaddresstype_opsizecheck_value)selfr   r   r   r   r    r   J/wd/webapps/venvs/v2025_4um/lib/python3.9/site-packages/cffi/recompiler.py__init__   s
    zGlobalExpr.__init__c                 C   s   d| j | j| j | jf S )Nz'  { "%s", (void *)%s, %s, (void *)%s },)r   r   r   	as_c_exprr   r   r   r   r   r      s    zGlobalExpr.as_c_exprc                 C   s   d| j  | j| jf S )Nz
b'%s%s',%d)r   as_python_bytesr   r   r   r   r   r   as_python_expr   s    zGlobalExpr.as_python_exprN)r   r   __name__
__module____qualname__r   r   r   r   r   r   r   r      s   
r   c                   @   s,   e Zd Zdd Zdd Zdd Zdd Zd	S )
	FieldExprc                 C   s"   || _ || _|| _|| _|| _d S r   )r   field_offset
field_sizefbitsizefield_type_op)r   r   r   r    r!   r"   r   r   r   r      s
    zFieldExpr.__init__c                 C   s>   dt | j }d| j| jf d|| jf  d|| j f  S )N z  { "%s", %s,
z     %s   %s,
z     %s   %s },)lenr   r   r    r"   r   )r   spacesr   r   r   r   &   s    zFieldExpr.as_c_exprc                 C   s   t d S r   )NotImplementedErrorr   r   r   r   r   ,   s    zFieldExpr.as_python_exprc                 C   sD   | j jtkrd}n| j jtkr*t| j}ntd| j  || jf S )N z	b'%s%s%s')	r"   opOP_NOOPOP_BITFIELDformat_four_bytesr!   r&   r   r   )r   Z	size_exprr   r   r   as_field_python_expr/   s    
zFieldExpr.as_field_python_exprN)r   r   r   r   r   r   r,   r   r   r   r   r      s   r   c                   @   s$   e Zd Zdd Zdd Zdd ZdS )StructUnionExprc	           	      C   s4   || _ || _|| _|| _|| _|| _|| _|| _d S r   )r   
type_indexflagsr   	alignmentcommentfirst_field_indexc_fields)	r   r   r.   r/   r   r0   r1   r2   r3   r   r   r   r   ;   s    zStructUnionExpr.__init__c                 C   sP   d| j | j| jf d| j| jf  d| jt| jf  | jrFd| j nd d S )Nz  { "%s", %d, %s,z
    %s, %s, z%d, %d z	/* %s */ r'   z},)	r   r.   r/   r   r0   r2   r$   r3   r1   r   r   r   r   r   F   s    zStructUnionExpr.as_c_exprc                 C   s>   t | jt}dd | jD }dt| jt|| jd|f S )Nc                 S   s   g | ]}|  qS r   )r,   ).0Zc_fieldr   r   r   
<listcomp>O   s   z2StructUnionExpr.as_python_expr.<locals>.<listcomp>z(b'%s%s%s',%s),)evalr/   ZG_FLAGSr3   r+   r.   r   join)r   r/   Zfields_exprr   r   r   r   M   s    zStructUnionExpr.as_python_exprNr   r   r   r   r   r-   :   s   r-   c                   @   s$   e Zd Zdd Zdd Zdd ZdS )EnumExprc                 C   s"   || _ || _|| _|| _|| _d S r   r   r.   r   signedallenums)r   r   r.   r   r;   r<   r   r   r   r   X   s
    zEnumExpr.__init__c                 C   s   d| j | j| j| j| jf S )Nz1  { "%s", %d, _cffi_prim_int(%s, %s),
    "%s" },r:   r   r   r   r   r   _   s
    zEnumExpr.as_c_exprc              	   C   s@   t tttttttd| j| j	f }dt
| jt
|| j| jf S )N))r   r   )r   r   )   r   )r=   r   )   r   )r>   r   )   r   )r?   r   zb'%s%s%s\x00%s')Z
PRIM_UINT8Z	PRIM_INT8ZPRIM_UINT16Z
PRIM_INT16ZPRIM_UINT32Z
PRIM_INT32ZPRIM_UINT64Z
PRIM_INT64r   r;   r+   r.   r   r<   )r   
prim_indexr   r   r   r   d   s    

zEnumExpr.as_python_exprNr   r   r   r   r   r9   W   s   r9   c                   @   s$   e Zd Zdd Zdd Zdd ZdS )TypenameExprc                 C   s   || _ || _d S r   r   r.   )r   r   r.   r   r   r   r   p   s    zTypenameExpr.__init__c                 C   s   d| j | jf S )Nz  { "%s", %d },rB   r   r   r   r   r   t   s    zTypenameExpr.as_c_exprc                 C   s   dt | j| jf S )Nzb'%s%s')r+   r.   r   r   r   r   r   r   w   s    zTypenameExpr.as_python_exprNr   r   r   r   r   rA   o   s   rA   c                   @   s  e Zd ZdZdddZdd Zdd Zd	d
 Zdd Zdd Z	g dZ
dd ZdddZdd Zdd Zdd Zdd Zdd Zdd  Zd!d" Zd#d$ Zd%d& Zd'd( Zd)d* Zd+d, Zd-d. Zd/d0 Zd1d2 Zd3d4 Zd5d6 Zd7d8 Zd9d: Zd;d< Z d=d> Z!dd@dAZ"dBdC Z#dDdE Z$dFdG Z%e%Z&dHdI Z'dJdK Z(e(Z)dLdM Z*e*Z+dNdO Z,dPdQ Z-dRdS Z.ddUdVZ/dWdX Z0dYdZ Z1d[d\ Z2d]d^ Z3dd_d`Z4dadb Z5dcdd Z6dedf Z7dgdh Z8didj Z9dkdl Z:dmdn Z;dodp Z<dqdr Z=dsdt Z>e> Z?Z@dudv ZAdwdx ZBdydz ZCd{d| ZDd}d~ ZEeE ZFZGdd ZHdd ZIdd ZJdd ZKdd ZLdd ZMdd ZNeNZOeNZPdd ZQdd ZRdd ZSeSZTdd ZUd?S )
Recompilerr   Fc                 C   s   || _ || _|| _t| _d S r   )ffimodule_nametarget_is_pythonVERSION_BASE_version)r   rD   rE   rF   r   r   r   r      s    zRecompiler.__init__c                 C   s   t | j|| _d S r   )maxrH   )r   verr   r   r   needs_version   s    zRecompiler.needs_versionc              	   C   s.  i | _ | d t| j td}g | _|D ]}|jr(| j | d u sDJ t| j| j |< | j| |jD ]P}t	|t
jt
jt
jt
jt
jfsJ | j | d u rt| j| j |< | j| qf| jd q(|D ]P}|js| j | d u rt| j| j |< | j| |jr|jd ur| jd qd | j  vs0J i | _i | _|D ]8}t	|t
jr^d | j|< nt	|t
jr@d | j|< q@tt| jdd dD ]\}}|| j|< qtt| jdd dD ]\}}|| j|< q|D ](}t| d|jj }||| j |  q| jD ]}t	|tsJ qt| j| _d S )	NZcollecttypekeyENDLENc                 S   s   | j S r   r   tpr   r   r   <lambda>       z/Recompiler.collect_type_table.<locals>.<lambda>c                 S   s   | j S r   rP   rQ   r   r   r   rS      rT   Z_emit_bytecode_)
_typesdict	_generatesortedstr
cffi_typesZis_raw_functionr$   appendargs
isinstancer   VoidTypeBasePrimitiveTypePointerTypeStructOrUnionOrEnumFunctionPtrTypeZis_array_typelengthvalues_struct_unions_enumsStructOrUnionEnumType	enumerategetattr	__class__r   CffiOptuple)r   Z	all_declsrR   tp1imethodr(   r   r   r   collect_type_table   s`    



zRecompiler.collect_type_tablec                 C   s   | j  }||S r   )rF   
enumfields)r   rR   Zexpand_anonymous_struct_unionr   r   r   _enum_fields   s    zRecompiler._enum_fieldsc                 C   s   t |tjs.t |tr*|D ]}| | qd S || jvrd | j|< t |tjr^| |  nnt |tjr|j	d ur|| j
jjvr| |D ] \}}}}| | ||| qn| D ]\}}| | qd S r   )r\   r   ZBaseTypeByIdentityrl   _do_collect_typerU   ra   as_raw_functionrf   fldtypesrD   _parser_included_declarationsrr   _field_typeZ
_get_items)r   rR   xZname1rm   _r   r   r   rs      s"    



zRecompiler._do_collect_typec           
      C   s   | j jj }t|D ]\}\}}|dd\}}zt| d||f }W n tyf   td| Y n0 z|| _	||| W q t
y }	 zt|	|  W Y d }	~	qd }	~	0 0 qd S )Nr#   r   z_generate_cpy_%s_%sz"not implemented in recompile(): %r)rD   rv   Z_declarationsitemsrW   splitri   AttributeErrorr   _current_quals	Exceptionr   Zattach_exception_info)
r   	step_namelstr   rR   qualskindZrealnamero   er   r   r   rV      s"    
zRecompiler._generate)globalfieldstruct_unionenumtypenamec                 C   s(  i | _ | jD ]}g | j |< qt | _| d |   | jD ]4}| j | }|dkrb|jdd d t|| j |< q<| j d }| j	 D ],\}}|t
|k sJ || j|jksJ qt
|t
| jksJ | j d }| j	 D ],\}}|t
|k sJ || j|jksJ qt
|t
| jks$J d S )Nctxr   c                 S   s   | j S r   rP   )entryr   r   r   rS     rT   z0Recompiler.collect_step_tables.<locals>.<lambda>rL   r   r   )_lsts	ALL_STEPSset_seen_struct_unionsrV   _add_missing_struct_unionssortrl   rd   r{   r$   r   re   )r   r   r   rR   rn   r   r   r   collect_step_tables   s*    





zRecompiler.collect_step_tablesr'   c                 C   s   | j |d  d S )N
)_fwrite)r   whatr   r   r   _prnt  s    zRecompiler._prntc                 C   s:   | j r|d u sJ | | n|d us*J | || d S r   )rF   write_py_source_to_fwrite_c_source_to_f)r   fpreambler   r   r   write_source_to_f  s
    zRecompiler.write_source_to_fc                 C   s0   t tjtjt|d}| }|  |S )Nr)openospathr8   dirname__file__	readlinesclose)r   filenameglinesr   r   r   _rel_readlines!  s    zRecompiler._rel_readlinesc              	   C   s  || _ | j}| jjd ur |d ts,|d | d}|d}| d|||d < |d| | j	dd	 }| jjd ur<|d
| jf  |d | 
| jj |d |d |d|f  |d |d|f  |d |d|f  |d | d}|d}| d|||d < |d| | t |d |  || |  |d |  |d tdd | j D }t| jD ]>\}}d}	||v rd||   }	|d|| |	f  q| js|d |d |  t | _| d i }
| jD ]`}| j| }t||
|< |
| d kr
|d!||f  |D ]}||  qF|d |  q
| jjr|d" | jjD ]d}z|jd d# \}}W n& ty   td$| j|f Y n0 |d u rtd%|d&|f  q|d' |d |  |d( |d) | jD ].}|
| d kr8|d*|  n|d+|  q| jD ]$}|d,krN|d-|
| |f  qN| jjr|d. n|d/ |d0t| jf  d }| jd ks| jjd ur|dO }|d1|  |d |  |d2 |d3 |d |  |d |d4 |d5|f  |d6 |d@ rJ|d7 |d8 |d9 |d:| j  |d; |d< |d= |d |d> |d? |d@ |dA |dB|f  |dC |dD|f  |dE |dE |d |d4 |dF|f  |d6 |dG| j| jf  |d> |d |d4 |dH|f  |d6 |dI| j| jf  |d> |d |  |d2 |dJ |d d | _d S )KNz#define _CFFI_USE_EMBEDDINGz#define _CFFI_NO_LIMITED_APIz_cffi_include.hz#include "parse_c_type.h"
zparse_c_type.hr   r'   .z#define _CFFI_MODULE_NAME  "%s"z1static const char _CFFI_PYTHON_STARTUP_CODE[] = {z0 };z#ifdef PYPY_VERSIONz5# define _CFFI_PYTHON_STARTUP_FUNC  _cffi_pypyinit_%sz#elif PY_MAJOR_VERSION >= 3z-# define _CFFI_PYTHON_STARTUP_FUNC  PyInit_%s#elsez*# define _CFFI_PYTHON_STARTUP_FUNC  init%s#endifz_embedding.hz#include "_cffi_errors.h"
z_cffi_errors.hz>/************************************************************/zstatic void *_cffi_types[] = {c                 S   s   g | ]\}}||fqS r   r   r4   rR   rn   r   r   r   r5   W  rT   z2Recompiler.write_c_source_to_f.<locals>.<listcomp>z // z/* %2d */ %s,%sz  0z};declr   z.static const struct _cffi_%s_s _cffi_%ss[] = {z.static const char * const _cffi_includes[] = {r=   Qffi object %r includes %r, but the latter has not been prepared with set_source()zMnot implemented yet: ffi.include() of a Python-based ffi inside a C-based ffiz  "%s",z  NULLz?static const struct _cffi_type_context_s _cffi_type_context = {z  _cffi_types,z  _cffi_%ss,z  NULL,  /* no %ss */r   z  %d,  /* num_%ss */z  _cffi_includes,z  NULL,  /* no includes */z  %d,  /* num_types */z  %d,  /* flags */z#ifdef __GNUC__z?#  pragma GCC visibility push(default)  /* for -fvisibility= */ZPyMODINIT_FUNCz"_cffi_pypyinit_%s(const void *p[]){z%    if (((intptr_t)p[0]) >= 0x0A03) {zQ        _cffi_call_python_org = (void(*)(struct _cffi_externpy_s *, char *))p[1];z    }z    p[0] = (const void *)0x%x;z    p[1] = &_cffi_type_context;z#if PY_MAJOR_VERSION >= 3    return NULL;}z#  ifdef _MSC_VERz     PyMODINIT_FUNCz#  if PY_MAJOR_VERSION >= 3z%     PyInit_%s(void) { return NULL; }z#  elsez     init%s(void) { }z#  endifzPyInit_%s(void)z5  return _cffi_init("%s", 0x%x, &_cffi_type_context);zinit%s(void)z.  _cffi_init("%s", 0x%x, &_cffi_type_context);z#  pragma GCC visibility pop) r   r   rD   
_embeddingUSE_LIMITED_APIr   indexr8   rE   r|   _print_string_literal_in_arrayrK   VERSION_EMBEDDEDdictrU   r{   rh   rY   _get_c_namer   r   _seen_constantsrV   r   r   r$   _included_ffis_assigned_sourcer}   r   _num_externpyrH   )r   r   r   prntr   rn   Zbase_module_nametypeindex2typer(   r1   Znumsr   r   r   ffi_to_includeincluded_module_nameincluded_sourcer/   r   r   r   r   '  s2   



















zRecompiler.write_c_source_to_fc                    sb   t |trd|f S t |ttfrZ fdd|D }t|dkrJ|d dd|f S | S )Nzb'%s'c                    s   g | ]}  |qS r   )_to_py)r4   itemr   r   r   r5     rT   z%Recompiler._to_py.<locals>.<listcomp>r   r'   z(%s)r6   )r\   rX   listrl   r$   rZ   r8   r   )r   ry   repr   r   r   r     s    


zRecompiler._to_pyc              	   C   s  || _ | j}|d |d t| jjp(d}t|D ]l}| jj| }z|jd d \}}W n$ ty~   td| j|f Y n0 |d urtd|d||f  q4|  |d| j	f  |d	| j
f  d | _
t| j| _d
d | jD }|d| d|f  tdd | j D }	| jD ]>}
| j|
 }t|dkr"|
dkr"|d|
| |f  q"|dkr|dddd t|D f  |d d S )Nz# auto-generated filezimport _cffi_backendr   r=   r   zMnot implemented yet: ffi.include() of a C-based ffi inside a Python-based ffizfrom %s import ffi as _ffi%dzffi = _cffi_backend.FFI('%s',z    _version = 0x%x,c                 S   s   g | ]}|  qS r   )r   )r4   r(   r   r   r   r5     rT   z3Recompiler.write_py_source_to_f.<locals>.<listcomp>z    _types = %s,r'   c                 S   s   g | ]\}}||fqS r   r   r   r   r   r   r5      rT   r   r   z    _%ss = %s,z    _includes = (%s,),, c                 S   s   g | ]}d | qS )z_ffi%dr   r4   rn   r   r   r   r5     rT   ))r   r   r$   rD   r   ranger   r}   r   rE   rH   rl   rY   r   r8   r   rU   r{   r   r   )r   r   r   Znum_includesrn   r   r   r   Z	types_lstr   r   r   r   r   r   r     sN    




zRecompiler.write_py_source_to_fc                 C   s
   | j | S r   )rU   )r   typer   r   r   _gettypenum  s    zRecompiler._gettypenumc           	      C   sn  d}t |tjr| s| r:|jdkr:d}d|j }nPt |tjrXd|df }n2|d}d||jddf }|d	v r| 	t
 d
}nt |tjr| |||| d S t |tjst |tjr| d|| ||f  | d|  d S t |tjr$d|d }d| | }d}nt|| d||||f  | d||d|f  | d|  d S )Nr'   _BoolZ_cffi_to_c_intz, %sz(%s)_cffi_to_c_doublez(%s)_cffi_to_c_%sr#   rz   Zchar16_tZchar32_tz-1z6  if (_cffi_to_c((char *)&%s, _cffi_type(%d), %s) < 0)z    %s;z(%s)_cffi_to_c_pointerz, _cffi_type(%d)ZNULLz  %s = %s(%s%s);z'  if (%s == (%s)%s && PyErr_Occurred()))r\   r   r^   is_complex_typeis_integer_typer   UnknownFloatType
get_c_namereplacerK   VERSION_CHAR16CHAR32r_   "_convert_funcarg_to_c_ptr_or_arrayr`   r   r   ra   r&   )	r   rR   fromvartovarerrcodeZextraarg	convertercnameZerrvaluer   r   r   _convert_funcarg_to_c  sJ    


z Recompiler._convert_funcarg_to_cc                 C   s.   t |tjr*|d |d |d 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);)r\   r   r_   add)r   rR   	localvars	freelinesr   r   r   _extra_local_variablesC  s    

z!Recompiler._extra_local_variablesc                 C   s   |  d |  d| |||f  |  d |  d||df  |  d| |||f  |  d |  d|  |  d	 d S )
Nz1  datasize = _cffi_prepare_pointer_call_argument(z(      _cffi_type(%d), %s, (char **)&%s);z  if (datasize != 0) {zI    %s = ((size_t)datasize) <= 640 ? (%s)alloca((size_t)datasize) : NULL;r'   zF    if (_cffi_convert_array_argument(_cffi_type(%d), %s, (char **)&%s,z,            datasize, &large_args_free) < 0)z	      %s;z  })r   r   r   )r   rR   r   r   r   r   r   r   r   J  s    



z-Recompiler._convert_funcarg_to_c_ptr_or_arrayc                 C   sJ  t |tjr| r,|jdkr,d||jf S t |tjrBd|f S |jdkr| s|jdd}|dv rt| t	 d||f S d	|| 
|f S nt |tjtjfrd
|| 
|f S t |tjrd
|| 
t|jf S t |tjr|jd u rtd| |f d|| 
|f S t |tjr>d	|| 
|f S t|d S )Nr   z_cffi_from_c_int(%s, %s)z_cffi_from_c_double(%s)long doubler#   rz   r   z_cffi_from_c_%s(%s)z/_cffi_from_c_deref((char *)&%s, _cffi_type(%d))z0_cffi_from_c_pointer((char *)%s, _cffi_type(%d))z!'%s' is used as %s, but is opaquez0_cffi_from_c_struct((char *)&%s, _cffi_type(%d)))r\   r   r^   r   r   r   r   r   rK   r   r   r_   ra   	ArrayTyper   rf   Zfldnames	TypeErrorr   rg   r&   )r   rR   varcontextr   r   r   r   _convert_expr_from_cX  sD    





zRecompiler._convert_expr_from_cc                 C   s   |  |d|f S )Nz
(*(%s *)0))_global_typer   rR   r   r   r   r   _typedef_type{  s    zRecompiler._typedef_typec                 C   s   |  | || d S r   )rs   r   r   r   r   r   !_generate_cpy_typedef_collecttype~  s    z,Recompiler._generate_cpy_typedef_collecttypec                 C   s   d S r   r   r   r   r   r   _generate_cpy_typedef_decl  s    z%Recompiler._generate_cpy_typedef_declc                 C   s$   | j | }| jd t|| d S )Nr   )rU   r   rZ   rA   )r   rR   r   r.   r   r   r   _typedef_ctx  s    
zRecompiler._typedef_ctxc                 C   sf   |  ||}| || t|dd dkr<| j||jd d n&t|tjrb| j|j|jj|j|d d S )NoriginZunknown_type)
approxname)r   	named_ptr)	r   r   ri   _struct_ctxr   r\   r   ZNamedPointerTypetotyper   r   r   r   _generate_cpy_typedef_ctx  s    z$Recompiler._generate_cpy_typedef_ctxc                 C   s(   |  |  |jr$| js$|  | d S r   )rs   rt   ellipsisrF   r   r   r   r   "_generate_cpy_function_collecttype  s    z-Recompiler._generate_cpy_function_collecttypec              	   C   s   | j r
J t|tjsJ |jr0| || d S | j}t|j}|dkrNd}n|dkr\d}nd}g }g }d| }t	|jD ],\}	}
|
|
d|	 | |
d|	  qzd	|}|pd
}|jr|jd }nd}d|||f }|d|j|f  |d d	|}d}t|jtjrd}|d|||f  |d |d |d |d||f  |d d| }t	|jD ]&\}	}
|
d|	 |}|d|  qrt }t }|jD ]}
| |
|| qt|D ]}|d|f  qt|jtjs d}d| }d|jd| }|| |d nd }d}t|jdkrtt|j}|D ]}	|d|	  qJ|  |d|t|t|d	dd |D f  |d |  t	|jD ](\}	}
| |
d |	 d|	 d! |  q|d" |d# d$d tt|jD }d	|}|d%|||f  |d& |d' |  |d( |dkrF|d) |r|d*| |jd+d,  |D ]}|d-|  qh|d. n(|D ]}|d-|  q|d/ |d0 |d |d1 d2d3 }d4}g }g }d| }t	|jD ]P\}	}
d}||
rd5}d6}|
d7||	f |}|
| |
d8||	f  q|j}||rxd| }|d9|}|d| tj}d }d:}d6}|rd	|}|pd
}d;|||f }|d||f  |d |r|| d	|}|d%|||f  |r|d< |d n|d=||f  |d> |  d S )?Nr   Znoargr   Zarg0r[   argument of %sz x%dx%dr   voidr#   r'   z%s_cffi_d_%s(%s)z	static %sr   zreturn z  %s%s(%s);r   z#ifndef PYPY_VERSIONzstatic PyObject *z(_cffi_f_%s(PyObject *self, PyObject *%s)z  %s;z	result = result of %sz resultz  PyObject *pyresult;z  PyObject *arg%d;z1  if (!PyArg_UnpackTuple(args, "%s", %d, %d, %s))c                 S   s   g | ]}d | qS )z&arg%dr   r   r   r   r   r5     rT   z:Recompiler._generate_cpy_function_decl.<locals>.<listcomp>r   zarg%dzreturn NULLz  Py_BEGIN_ALLOW_THREADSz  _cffi_restore_errno();c                 S   s   g | ]}d | qS )r   r   r   r   r   r   r5     rT   z  { %s%s(%s); }z  _cffi_save_errno();z  Py_END_ALLOW_THREADSz  (void)self; /* unused */z  (void)noarg; /* unused */z  pyresult = %s;resultzresult typez  z  return pyresult;z  Py_INCREF(Py_None);z  return Py_None;r   c                 S   s    t | tjpt | tjo|  S r   )r\   r   rf   PrimitiveTyper   )r   r   r   r   need_indirection  s    z@Recompiler._generate_cpy_function_decl.<locals>.need_indirectionFr   Tz %sx%dz%sx%dz *resultz
*result = z%s_cffi_f_%s(%s)z  return result;z#  define _cffi_f_%s _cffi_d_%sr   )rF   r\   r   ra   r   _generate_cpy_constant_declr   r$   r[   rh   rZ   r   r8   abir   r]   r   r   rW   r   r   r   insertZ	void_type)r   rR   r   r   numargsargname	argumentsZcall_argumentsr   rn   r   repr_argumentsr   name_and_argumentsZresult_codeargr   r   r   Zresult_declrngZfreeliner   
differenceZindirectionZ	tp_resultr   r   r   _generate_cpy_function_decl  s   
















z&Recompiler._generate_cpy_function_declc                 C   s   |j r| js| || d S | j|  }t|j}| jr@t}n |dkrNt}n|dkr\t	}nt
}| jd t|d| t||d| d d S )Nr   r   r   z
_cffi_f_%sz
_cffi_d_%s)r   )r   rF   _generate_cpy_constant_ctxrU   rt   r$   r[   ZOP_DLOPEN_FUNCZOP_CPYTHON_BLTN_NZOP_CPYTHON_BLTN_OZOP_CPYTHON_BLTN_Vr   rZ   r   rk   )r   rR   r   r.   r   Z	meth_kindr   r   r   _generate_cpy_function_ctx;  s$    


z%Recompiler._generate_cpy_function_ctxc                 C   sT   t |tjrP|j}|dkr0|d}d||f }| |d| |j}t||}|S )N...r   z_cffi_array_len(((%s)0)->%s)%s[0])r\   r   r   rb   r   rx   r   )r   Z	tp_struct
field_nameZtp_fieldactual_lengthZptr_struct_nametp_itemr   r   r   rx   Q  s    
zRecompiler._field_typec                 C   s,   |  | | jr(| D ]}| | qd S r   )rs   rF   anonymous_struct_fields_struct_collecttype)r   rR   fldtyper   r   r   r  ]  s    
zRecompiler._struct_collecttypec                 C   sB  |j d u rd S | j}d|f }|d |d||f  |d |d |d | |D ]\}}}}	z| sv|dkr|dkr|d	|||f  W qXt|tjr|jd u s|jd
kr|j}|d }q|d|j	dd| |	d|f  W qX t
y }
 z|dt|
  W Y d }
~
qXd }
~
0 0 qX|d |d||f  |  d S )Nz_cffi_checkfld_%sZ_CFFI_UNUSED_FNzstatic void %s(%s *p)r   z8  /* only to generate compile-time warnings or errors */z
  (void)p;r   r'   z>  (void)((p->%s) | 0);  /* check that '%s.%s' is an integer */r	  z[0]z  { %s = &p->%s; (void)tmp; }z*tmpzfield %rr   z
  /* %s */r   z(struct _cffi_align_%s { char x; %s y; };)ru   r   rr   r   r\   r   r   rb   r   r   r   rX   )r   rR   r   r   r   ZcheckfuncnamefnameZftyper!   fqualr   r   r   r   _struct_decld  sB    


(zRecompiler._struct_declNc                 C   s  | j | }d }g }t|tjr(|d |jd u r@|d d}|| jjjvr|d u sd|| jjjvr|jd u rpn|j	st
| rn
|d |jr|jdkrtd||jf |d n|d d	}d
|pd}g }|d u rht| |}	|	D ] \}
}}}| ||
|}| |d|j|
f  t}|dkrFt}d| }nL|d u sjt|tjrp|jd u rpd}n"d|d u r|dn|j|
f }|d u s|dkrd}n,|d urd|j|
f }nd|d|
f }|t|
|||t|| j |  qt| jd }| jd | |d u r2d}d}d}n4|d urNd|jf }d}nd|f }d|f }d }nd}d}d}|}| jd t|j||||||| | j | d S )NZ_CFFI_F_UNIONZ_CFFI_F_OPAQUEopaqueZ_CFFI_F_CHECK_FIELDSr   z%r is declared with 'pack=%r'; only 0 or 1 are supported in API mode (try to use "...;", which does not require a 'pack' declaration)Z_CFFI_F_PACKEDZ_CFFI_F_EXTERNALZexternal|0zfield '%s.%s'r   z%d /* bits */z
(size_t)-1zsizeof(((%s)0)->%s)r   z2(size_t)(((char *)&((%s)4096)->%s) - (char *)4096)zoffsetof(%s, %s)r'   r   z
(size_t)-2unnamedzsizeof(*(%s)0)z-1 /* unknown alignment */
sizeof(%s)z"offsetof(struct _cffi_align_%s, y)r   r   )!rU   r\   r   Z	UnionTyperZ   ru   rD   rv   rw   partialanyr  packedr&   r8   r   rr   rx   _check_not_opaquer   r)   r*   r   rb   r   r   rk   r$   r   extendr-   r   r   )r   rR   r   r   r   r.   Zreason_for_not_expandingr/   r3   rq   Zfldnamer  r!   r  r(   r   offsetr2   alignr1   r   r   r   r     s    



















zRecompiler._struct_ctxc                 C   s:   t |tjr|j}q t |tjr6|jd u r6td| d S )Nz0%s is of an opaque type (not declared in cdef()))r\   r   r   r   rf   ru   r   )r   rR   locationr   r   r   r    s    zRecompiler._check_not_opaquec                 C   s   t | j }|jdd d |D ]\}}|| jvr"|jrHtd|f |jdrv|jdd  	 rv|jdd  }n4|jdkr|j
dkrd}| |d ntd	|f | |d | q"d S )
Nc                 S   s   | d S )Nr   r   )Ztp_orderr   r   r   rS     rT   z7Recompiler._add_missing_struct_unions.<locals>.<lambda>rL   zDinternal inconsistency: %r is partial but was not seen at this point$r   Z_IO_FILEFILEzinternal inconsistency: %r)r   rd   r{   r   r   r  r&   r   
startswithisdigitZ	forcenamer   r   )r   r   rR   orderr   r   r   r   r     s"    
z%Recompiler._add_missing_struct_unionsc                 C   s   |  | d S r   )r  r   r   r   r    _generate_cpy_struct_collecttype  s    z+Recompiler._generate_cpy_struct_collecttypec                 C   s2   | d}d|v r"||ddfS |d| fS d S )Nr'   r#   rz   )r   r   )r   rR   r   r   r   r   _struct_names  s    
zRecompiler._struct_namesc                 C   s   | j |g| |R   d S r   )r  r)  r   r   r   r   _generate_cpy_struct_decl  s    z$Recompiler._generate_cpy_struct_declc                 C   s   | j |g| |R   d S r   )r   r)  r   r   r   r   _generate_cpy_struct_ctx	  s    z#Recompiler._generate_cpy_struct_ctxc                 C   s(   t |tjr| || n
| | d S r   )r\   r   rg   _generate_cpy_enum_collecttyper  r   r   r   r   #_generate_cpy_anonymous_collecttype  s    z.Recompiler._generate_cpy_anonymous_collecttypec                 C   s.   t |tjr| | n| ||d|  d S NZtypedef_)r\   r   rg   _generate_cpy_enum_declr  r   r   r   r   _generate_cpy_anonymous_decl  s    z'Recompiler._generate_cpy_anonymous_declc                 C   s0   t |tjr| || n| ||d|  d S r.  )r\   r   rg   	_enum_ctxr   r   r   r   r   _generate_cpy_anonymous_ctx  s    z&Recompiler._generate_cpy_anonymous_ctxconstc                 C   s   ||f| j v rtd||f | j ||f | j}d||f }|r|d|  |d |d|f  |d||f  |d ur|dkrd|f }|d	|f  |d
 |d |d n>|d u sJ |d|  |d |d|d|f  |d |  d S )Nz duplicate declaration of %s '%s'z_cffi_%s_%sz$static int %s(unsigned long long *o)r   z  int n = (%s) <= 0;zI  *o = (unsigned long long)((%s) | 0);  /* check that %s is an integer */r   z%dUz"  if (!_cffi_check_int(*o, n, %s))z    n |= 2;z  return n;r   zstatic void %s(char *o)z  *(%s)o = %s;r   )r   r   r   r   r   )r   is_intr   rR   categoryr   r   funcnamer   r   r   _generate_cpy_const&  s6    


zRecompiler._generate_cpy_constc                 C   s    |  }|r| jr| | d S r   )r   rF   rs   r   rR   r   r4  r   r   r   "_generate_cpy_constant_collecttypeD  s    
z-Recompiler._generate_cpy_constant_collecttypec                 C   s   |  }| ||| d S r   )r   r7  r8  r   r   r   r   I  s    z&Recompiler._generate_cpy_constant_declc                 C   s^   | j s| rttd}n$| j r&t}nt}| j| }t||}| jd t	|d| | d S )Nr   r   _cffi_const_%s)
rF   r   rk   OP_CONSTANT_INTZOP_DLOPEN_CONSTZOP_CONSTANTrU   r   rZ   r   )r   rR   r   r   Z
const_kindr.   r   r   r   r  M  s    


z%Recompiler._generate_cpy_constant_ctxc                 C   s   |  | d S r   )rs   r   r   r   r   r,  ]  s    z)Recompiler._generate_cpy_enum_collecttypec                 C   s   |j D ]}| d| qd S )NT)enumeratorsr7  )r   rR   r   
enumeratorr   r   r   r/  `  s    
z"Recompiler._generate_cpy_enum_declc              	   C   s   | j | }ttd}| jr"|  t|j|jD ](\}}| jd 	t
|d| ||d q0|d urd|vr| jsd| }d| }n4|| jg }	| j|	}tt| j|	ddk }d	|j}
| jd
 	t|j||||
 d S )Nr   r   r:  r   r#  r  z((%s)-1) <= 0r   r6   r   )rU   rk   OP_ENUMrF   Zcheck_not_partialzipr<  Z
enumvaluesr   rZ   r   Zbuild_baseinttyperD   Zsizeofintcastr8   r9   r   )r   rR   r   r.   r   r=  Z	enumvaluer   r;   Zbasetpr<   r   r   r   r1  d  s(    




zRecompiler._enum_ctxc                 C   s   |  ||  d S r   )r1  r   r   r   r   r   _generate_cpy_enum_ctxy  s    z!Recompiler._generate_cpy_enum_ctxc                 C   s   d S r   r   r   r   r   r   _generate_cpy_macro_collecttype  s    z*Recompiler._generate_cpy_macro_collecttypec                 C   s&   |dkrd }n|}| j d||d d S )Nr	  Tr>  )r7  )r   rR   r   r   r   r   r   _generate_cpy_macro_decl  s    z#Recompiler._generate_cpy_macro_declc                 C   sT   |dkr"| j rtd|f d }n|}ttd}| jd t|d| ||d d S )Nr	  zGcannot use the syntax '...' in '#define %s ...' when using the ABI moder   r   r:  r>  )rF   r   rk   r;  r   rZ   r   )r   rR   r   r   r   r   r   r   _generate_cpy_macro_ctx  s    

z"Recompiler._generate_cpy_macro_ctxc                 C   sF   t |tjrB|j}|dkr$d|f }| |jd| }t||}|S )Nr	  z_cffi_array_len(%s)r
  )r\   r   r   rb   r   r   )r   rR   Zglobal_namer  r  r   r   r   r     s    
zRecompiler._global_typec                 C   s   |  | || d S r   )rs   r   r   r   r   r   "_generate_cpy_variable_collecttype  s    z-Recompiler._generate_cpy_variable_collecttypec                 C   s   | j }| ||}t|tjr4|jd u r4|j}d}nd}d|f }|d|j|| jd  |d |d||f  |d |  d S )	Nr'   &z*_cffi_var_%s(void)static r  r   z  return %s(%s);r   )	r   r   r\   r   r   rb   r   r   r~   )r   rR   r   r   Z	ampersandr   r   r   r   _generate_cpy_variable_decl  s    	
z&Recompiler._generate_cpy_variable_declc                 C   sL   |  ||}| j| }| jr"t}nt}| jd t|d| t|| d S )Nr   z_cffi_var_%s)	r   rU   rF   ZOP_GLOBAL_VARZOP_GLOBAL_VAR_Fr   rZ   r   rk   )r   rR   r   r.   r(   r   r   r   _generate_cpy_variable_ctx  s    

z%Recompiler._generate_cpy_variable_ctxc                 C   s   t |tjsJ | | d S r   )r\   r   ra   rs   r   r   r   r   '_generate_cpy_extern_python_collecttype  s    z2Recompiler._generate_cpy_extern_python_collecttypec                 C   s  | j }t|jtjrd}nd| }d|jd|f }|d|  |d| j||f  |  g }d| }t|jD ]"\}}	|	d| |}
|	|
 qrd	
|}|pd
}d||f }|jdkrd| }dd }tt|jd d}||jrt|d}t|jtjr&d|jd||jd|f }|d||j|f  |d |d|  |d t|jD ]X\}}	d| }
t|	tjs||	rd|
 }
t|	}	|d|	d|d |
f  qd|d|  t|jtjs|d|jdf  |d |  |  jd7  _d S )Nr  r   z(int)sizeof(%s)r'   z3static struct _cffi_externpy_s _cffi_externpy__%s =z  { "%s.%s", %s, 0, 0 };r   z a%dr   r   z%s(%s)	__stdcallz_cffi_stdcall c                 S   s   t | tjo| jdkS )Nr   )r\   r   r   r   rQ   r   r   r   may_need_128_bits  s    z9Recompiler._extern_python_decl.<locals>.may_need_128_bitsr?      z!sizeof(%s) > %d ? sizeof(%s) : %dz%s%sr   z  char a[%s];z  char *p = a;za%drH  z  *(%s)(p + %d) = %s;r   z,  _cffi_call_python(&_cffi_externpy__%s, p);z  return *(%s)p;r   r   )r   r\   r   r   r]   r   rE   rh   r[   rZ   r8   r   rI   r$   rf   r_   r   )r   rR   r   Ztag_and_spacer   Zsize_of_resultr   r   rn   r   r  r  r  rN  Z	size_of_ar   r   r   _extern_python_decl  sb    




 zRecompiler._extern_python_declc                 C   s   |  ||d d S )NrI  rP  r   r   r   r    _generate_cpy_extern_python_decl  s    z+Recompiler._generate_cpy_extern_python_declc                 C   s   |  ||d d S )NzCFFI_DLLEXPORT rQ  r   r   r   r   #_generate_cpy_dllexport_python_decl
  s    z.Recompiler._generate_cpy_dllexport_python_declc                 C   s   |  ||d d S )Nr'   rQ  r   r   r   r   '_generate_cpy_extern_python_plus_c_decl  s    z2Recompiler._generate_cpy_extern_python_plus_c_declc                 C   sR   | j rtd|jrtd| j| }tt|}| jd t	|d| || d S )Nz,cannot use 'extern "Python"' in the ABI modez$a vararg function is extern "Python"r   z&_cffi_externpy__%s)
rF   r   r   r&   rU   rk   ZOP_EXTERN_PYTHONr   rZ   r   )r   rR   r   r.   r   r   r   r   _generate_cpy_extern_python_ctx  s    


z*Recompiler._generate_cpy_extern_python_ctxc                 C   s   | j }|d t|ts$|d}n
|d z|d W n tyV   d| }Y n0 |dD ]|}|}tdtu rtt	|}nt
|dd }|d	|   d
}|D ]*}t|dkr|| d
}|d|f 7 }q|| qbd S )Nz=// # NB. this is not a string because of a size limit in MSVCzutf-8asciis   # -*- encoding: utf8 -*-
Tz//r   r   z// r'   L   z%d,)r   r\   bytesencodedecodeUnicodeDecodeError
splitlinesr   mapordrV  rstripr$   )r   sr   liner1   Zprinted_linecr   r   r   r     s,    

z)Recompiler._print_string_literal_in_arrayc                 C   s   t tt| j|< d S r   )rk   OP_PRIMITIVEZ	PRIM_VOIDrY   r   rR   r   r   r   r   _emit_bytecode_VoidType=  s    z"Recompiler._emit_bytecode_VoidTypec                 C   s   t |j }tt|| j|< d S r   )ZPRIMITIVE_TO_INDEXr   rk   rc  rY   )r   rR   r   r@   r   r   r   _emit_bytecode_PrimitiveType@  s    
z'Recompiler._emit_bytecode_PrimitiveTypec                 C   s(   d|j |j |j f }tt|| j|< d S )Nzl_cffi_prim_int(sizeof(%s), (
           ((%s)-1) | 0 /* check that %s is an integer type */
         ) <= 0)r   rk   rc  rY   r   rR   r   r`  r   r   r   !_emit_bytecode_UnknownIntegerTypeD  s    z,Recompiler._emit_bytecode_UnknownIntegerTypec                 C   s$   d|j |j f }tt|| j|< d S )Nzd_cffi_prim_float(sizeof(%s) *
           (((%s)1) / 2) * 2 /* integer => 0, float => 1 */
         )rg  rh  r   r   r   _emit_bytecode_UnknownFloatTypeJ  s    
z*Recompiler._emit_bytecode_UnknownFloatTypec                 C   s   t t| j|j | j|< |d7 }|jD ]H}| j| }||krft|tjrV| 	|| nt t
|| j|< |d7 }q&t|j}|jd ur|jdkr|dO }ntd|jf t t|| j|< d S )Nr   rM  r=   zabi=%r)rk   ZOP_FUNCTIONrU   r   rY   r[   r\   r   r   rf  r)   rA  r   r   r&   ZOP_FUNCTION_END)r   rR   r   rm   Z	realindexr/   r   r   r   _emit_bytecode_RawFunctionTypeP  s    






z)Recompiler._emit_bytecode_RawFunctionTypec                 C   s   t t| j|j | j|< d S r   )rk   
OP_POINTERrU   r   rY   rd  r   r   r   _emit_bytecode_PointerTypec  s    z%Recompiler._emit_bytecode_PointerTypec                 C   s"   |  }tt| j| | j|< d S r   )rt   rk   rl  rU   rY   )r   rR   r   rawr   r   r   _emit_bytecode_FunctionPtrTypei  s    z)Recompiler._emit_bytecode_FunctionPtrTypec                 C   s   | j |j }|jd u r(tt|| j|< nf|jdkrNtdt|ddf n@| j|d  dksdJ tt	|| j|< td t|j| j|d < d S )Nr	  zitype %s badly placed: the '...' array length can only be used on global arrays or on fields of structuresz/*...*/r   rO   )
rU   r   rb   rk   ZOP_OPEN_ARRAYrY   r   rX   r   ZOP_ARRAY)r   rR   r   Z
item_indexr   r   r   _emit_bytecode_ArrayTypem  s    

z#Recompiler._emit_bytecode_ArrayTypec                 C   s   | j | }tt|| j|< d S r   )rd   rk   ZOP_STRUCT_UNIONrY   )r   rR   r   Zstruct_indexr   r   r   _emit_bytecode_StructType{  s    
z$Recompiler._emit_bytecode_StructTypec                 C   s   | j | }tt|| j|< d S r   )re   rk   r?  rY   )r   rR   r   Z
enum_indexr   r   r   _emit_bytecode_EnumType  s    
z"Recompiler._emit_bytecode_EnumType)F)r'   )N)Nr3  N)N)Vr   r   r   r   r   rK   rp   rr   rs   rV   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r   r  r  rx   r  r  r   r  r   r(  Z_generate_cpy_union_collecttyper)  r*  Z_generate_cpy_union_declr+  Z_generate_cpy_union_ctxr-  r0  r2  r7  r9  r   r  r,  r/  r1  rC  rD  rE  rF  r   rG  rJ  rK  rL  Z*_generate_cpy_dllexport_python_collecttypeZ._generate_cpy_extern_python_plus_c_collecttyperP  rR  rS  rT  rU  Z"_generate_cpy_dllexport_python_ctxZ&_generate_cpy_extern_python_plus_c_ctxr   re  rf  ri  rj  rk  rm  Z_emit_bytecode_ConstPointerTypeZ_emit_bytecode_NamedPointerTypero  rp  rq  Z_emit_bytecode_UnionTyperr  r   r   r   r   rC   ~   s   
:
 .
4-# #"
V	  

	6rC   )r   c                       s   e Zd Z fddZ  ZS )NativeIOc                    s(   t |tr|d}tt| | d S )NrV  )r\   unicoderY  superrs  r   )r   r`  rj   r   r   r     s    

zNativeIO.write)r   r   r   r   __classcell__r   r   rv  r   rs    s   rs  c                 C   s
   t | dS )Nr   )hasattr)Z	maybefiler   r   r   _is_file_like  s    ry  c           
      C   sZ  |rt d|f  t| ||d u d}|  |  t|rL||| dS t }||| | }zVt|d*}|	t
|d |krtW d    n1 s0    Y  |rt d W dS  tyT   d|t f }	t|	d	}|| W d    n1 s0    Y  zt|	| W n* tyL   t| t|	| Y n0 Y dS 0 d S )
Nzgenerating %s)rF   Tr   r   z(already up-to-date)Fz%s.~%dw)printrC   rp   r   ry  r   rs  getvaluer   readr$   IOErrorr   getpidr   renameOSErrorunlink)
rD   rE   r   Ztarget_fileverboseZ
recompilerr   outputf1Ztmp_filer   r   r   _make_c_or_py_source  s<    "*
r  Fc                 C   s   |d usJ t | ||||S r   r  )rD   rE   r   Ztarget_c_filer  r   r   r   make_c_source  s    
r  c                 C   s   t | |d ||S r   r  )rD   rE   Ztarget_py_filer  r   r   r   make_py_source  s    
r  c                 C   sl   | d}z&ttjj| g|d d R   W n tyB   Y n0 |d  |7  < tjj| g|R  |fS )Nr   r   )r|   r   makedirsr   r8   r  )Z	outputdirmodname	extensionpartsr   r   r   _modname_to_file  s    
&r  c                 C   s*   t ||}| |||f t||| |S r   )ri   rZ   setattr)	patchlistclsr   Znew_metholdr   r   r   _patch_meth  s    
r  c                 C   s$   t | D ]\}}}t||| qd S r   )reversedr  )r  r  r   Zold_methr   r   r   _unpatch_meths  s    r  c                    sd   t jdkr0ddlm} |d ur0t| |ddd  t jdkr`ddlm}  fd	d
}t| |d| d S )Nr   r   )MSVCCompilerZ_remove_visual_c_refc                 S   s   |S r   r   )r   Zmanifest_filer   r   r   rS     rT   z&_patch_for_embedding.<locals>.<lambda>darwin)	CCompilerc                    sB   d| j v r,t| j | _ | j d}d| j |<  | g|R i |S )Nz-bundlez-dynamiclib)	linker_sor   r   )r   r[   kwdsrn   Zold_link_shared_objectr   r   my_link_shared_object  s
    

z3_patch_for_embedding.<locals>.my_link_shared_objectZlink_shared_object)sysplatformcffi._shimmed_dist_utilsr  r  r  )r  r  r  r  r   r  r   _patch_for_embedding  s    

r  c                    sl   ddl m}  drR d d  tjdkr6 d7  ntjdkrJ d7  n d	7  t| |d
 fdd d S )Nr   )	build_extz.*r  r   z.dllr  z.dylibz.soZget_ext_filenamec                    s    S r   r   )r   Zext_nametargetr   r   rS     rT   z#_patch_for_target.<locals>.<lambda>)r  r  endswithr  r  r  )r  r  r  r   r  r   _patch_for_target  s    





r  r   T.cc              	   K   s  t |ts|d}| jr$| | |d ur|rBt|rBtd| jd u}|rZ| | |d u rt	|||\}}|r|g| }t
jj| }n|}|	d u r|rd| }	nd}	|rtj||fi |}nd }t| ||||d}|rg }t
 }z|rt| |	dkrt||	 |rB|dkr&d}nd}td	|t
j|f  t
| td|||
}W t
| t| nt
| t| 0 |S ||fS n<|d u rt	||d
\}}t| |||d}|r|S d |fS d S )NrV  zGWriting to file-like objects is not supported with call_c_compiler=Truez%s.*r   )r  r   zthe current directory isz setting the current directory toz%s %rz.py)r\   rX   rY  Z_windows_unicodeZ_apply_windows_unicodery  r   r   Z_apply_embedding_fixr  r   r   r8   r   get_extensionr  getcwdr  r  r{  abspathchdircompiler  r  )rD   rE   r   ZtmpdirZcall_c_compilerZc_fileZsource_extensionZextradirZcompiler_verboser  debugZuses_ffiplatformr  Z	embeddingr  Z
ext_c_fileextupdatedr  cwdmsgZoutputfilenamerz   r   r   r   	recompile  sv    


















r  )F)F)	r   TNr  Nr   NNT)$ior   r  	sysconfigr'   r   r   errorr   Zcffi_opcoderG   r   r   r  version_infoget_config_varr   r   r   r-   r9   rA   rC   StringIOrs  BytesIOry  r  r  r  r  r  r  r  r  r  r   r   r   r   <module>   sX    
          


    