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T ?d�dUdV�Z/dWdX� Z0dYdZ� Z1d[d\� Z2d]d^� Z3d�d_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 ZFZGdd�� ZHd�d�� ZId�d�� ZJd�d�� ZKd�d�� ZLd�d�� ZMd�d�� ZNeNZOeNZPd�d�� ZQd�d�� ZRd�d�� ZSeSZTd�d�� ZUd?S )�� Recompilerr Fc C s || _ || _|| _t| _d S r )�ffi� module_name�target_is_python� VERSION_BASE�_version)r rI rJ rK r r r r � s zRecompiler.__init__c C s t | j|�| _d S r )�maxrM )r �verr r r � needs_version� � zRecompiler.needs_versionc C s i | _ | �d� t| j td�}g | _|D ]N}|jrb| j | d u s"J �t| j�| j |< | j�|� |jD ](}t |t j t j t j t jt jf�sFJ �| j | d u rUt| j�| j |< | j�|� q3| j�d� q|D ](}|js�| j | d u r�t| j�| j |< | j�|� |jr�|jd ur�| j�d� qed | j �� vs�J �i | _i | _|D ]}t |t j�r�d | j|< q�t |t j�r�d | j|< q�tt| jdd� d��D ] \}}|| j|< q�tt| jdd� d��D ] \}}|| j|< q�|D ]}t| d|jj �}||| j | � q�| jD ] }t |t��sJ �q�t | j�| _d S ) NZ collecttype��keyZEND�LENc S � | j S r �r ��tpr r r �<lambda>� � z/Recompiler.collect_type_table.<locals>.<lambda>c S rU r rV rW r r r rY � rZ Z_emit_bytecode_) � _typesdict� _generate�sorted�str� cffi_typesZis_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_declsrX �tp1�i�methodr* r r r �collect_type_table� sf � � � �� � z Recompiler.collect_type_tablec C s | j }|�|�S r )rK � enumfields)r rX Z expand_anonymous_struct_unionr r r � _enum_fields� s zRecompiler._enum_fieldsc C s� t |tj�st |t�r|D ]}| �|� q d S || jvrld | j|< t |tj�r0| �|�� � d S t |tj�r^|j d urX|| j j j vrZ| � |�D ]\}}}}| �| �|||�� qGd S d S d S |�� D ] \}}| �|� qbd S d S r )rb r ZBaseTypeByIdentityrr �_do_collect_typer[ rg �as_raw_functionrl �fldtypesrI �_parser�_included_declarationsrx � _field_typeZ _get_items)r rX �xZname1rs �_r r r ry � s* � � zRecompiler._do_collect_typec C s� | j jj�� }t|�D ]D\}\}}|�dd�\}}z t| d||f �}W n ty1 td| ��w z || _ |||� W q t yO } zt � | |� � d } ~ ww d S )Nr$ r z_generate_cpy_%s_%sz"not implemented in recompile(): %r) rI r| Z _declarations�itemsr] �splitro �AttributeErrorr �_current_quals� Exceptionr Zattach_exception_info) r � step_name�lstr rX �quals�kindZrealnameru �er r r r\ � s* � �� ���zRecompiler._generate)�global�field� struct_union�enum�typenamec C s& i | _ | jD ]}g | j |< qt� | _| �d� | �� | jD ]}| j | }|dkr1|jdd� d� t|�| j |< q | j d }| j� � D ]\}}|t |�k sOJ �|| j |j ksYJ �qCt |�t | j�kseJ �| j d }| j � � D ]\}}|t |�k s{J �|| j |j ks�J �qot |�t | j �ks�J �d S )N�ctxr� c S rU r rV )�entryr r r rY rZ z0Recompiler.collect_step_tables.<locals>.<lambda>rR r� r� ) �_lsts� ALL_STEPS�set�_seen_struct_unionsr\ �_add_missing_struct_unions�sortrr rj r� r% r rk )r r� r� rX rt r r r �collect_step_tables� s* z Recompiler.collect_step_tablesr) c C s | j �|d � d S )N� )�_f�write)r Zwhatr r r �_prnt rG zRecompiler._prntc C s< | j r|d u s J �| �|� d S |d usJ �| �||� d S r )rK �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 tj�tj�t�|�d�}|�� }|�� |S )N�r)�open�os�pathr< �dirname�__file__� readlines�close)r �filename�g�linesr r r �_rel_readlines! s zRecompiler._rel_readlinesc C sv || _ | j}| jjd ur|d� ts|d� | �d�}|�d�}| �d�|||d �< |d�|�� | j� d�d }| jjd ur�|d | jf � |d � | � | jj� |d � |d � |d|f � |d� |d|f � |d� |d|f � |d� | �d�}|�d�}| �d�|||d �< |d�|�� | � t � |d� |� ||� |� |d� |� |d� t dd� | j�� D ��}t| j�D ] \}}d} ||v r�d|| �� } |d ||�� | f � q�| js�|d � |d � |� t� | _| �d � i } | jD ]0} | j| } t| �| | < | | d k�r0|d!| | f � | D ] } || �� � �q |d � |� �q| jj�r{|d"� | jjD ]0}z |jd d#� \}}W n t �y] t d$| j|f ��w |d u �rgt d%��|d&|f � �q?|d'� |d � |� |d(� |d)� | jD ]} | | d k�r�|d*| � �q�|d+| � �q�| jD ]} | d,k�r�|d-| | | f � �q�| jj�r�|d.� n|d/� |d0t| j�f � d }| j d k�s�| jjd u�r�|dO }|d1| � |d � |� |d2� |d3� |d� |� |d � |d4� |d5|f � |d6� |d@ �r |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" zparse_c_type.hr r) �.���z #define _CFFI_MODULE_NAME "%s"z1static const char _CFFI_PYTHON_STARTUP_CODE[] = {z0 };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 � g | ]\}}||f�qS r r �r8 rX rt r r r r9 W � 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[] = {rA �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= */ZPyMODINIT_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# endifzPyInit_%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� rI � _embedding�USE_LIMITED_APIr� �indexr< rJ r� � _print_string_literal_in_arrayrP �VERSION_EMBEDDED�dictr[ r� rn r_ � _get_c_namer r� �_seen_constantsr\ r� r� r% �_included_ffis�_assigned_sourcer� r � _num_externpyrM )r r� r� �prntr� rt Zbase_module_name�typeindex2typer* r4 Znumsr� r� r� �ffi_to_include�included_module_name�included_sourcer2 r r r r� ' s8 ��� �� ����� � � �� z Recompiler.write_c_source_to_fc sb t |t�r d|f S t |ttf�r-� fdd�|D �}t|�dkr%|�d� dd�|�f S |�� S )Nzb'%s'c s g | ]}� � |��qS r )�_to_py)r8 �itemr r r r9 � s z%Recompiler._to_py.<locals>.<listcomp>r r) z(%s)r: )rb r^ �listrr r% r` r< r )r r Zrepr r r r� � s zRecompiler._to_pyc C s� || _ | j}|d� |d� t| jjpd�}t|�D ]4}| jj| }z |jd d� \}}W n ty= td| j|f ��w |d urFtd��|d||f � q|� |d| j f � |d | j f � d | _ t | j �| _ d d � | j D �}|d | � d �|��f � tdd � | j�� D ��} | jD ] } | j| } t| �dkr�| dkr�|d| | � | �f � q�|dkr�|dd�dd � t|�D ��f � |d� d S )Nz# auto-generated filezimport 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