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r@ rA r r r r ~ s zRecompiler.__init__c C s t | j|�| _d S r )�maxrC )r �verr r r � needs_version� s zRecompiler.needs_versionc C s. i | _ | �d� t| j td�}g | _|D ]�}|jr(| j | d ksDt�t| j�| j |< | j�|� |j D ]P}t |t j t j t jt jt jf�s�t�| j | d kr�t| j�| j |< | j�|� qf| j�d� q(|D ]P}|js�| j | d kr�t| j�| j |< | j�|� |jr�|jd k r�| j�d� q�d | j �� k�s0t�i | _i | _|D ]8}t |t j��r^d | j|< nt |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 ��st��qt | j�| _d S ) NZ collecttype��keyZEND�LENc S s | j S r �r ��tpr r r �<lambda>� � z/Recompiler.collect_type_table.<locals>.<lambda>c S s | j S r rJ rK r r r rM � rN Z_emit_bytecode_) � _typesdict� _generate�sorted�str� cffi_typesZis_raw_function�AssertionErrorr �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_declsrL �tp1�i�methodr# r r r �collect_type_table� s` � �� z Recompiler.collect_type_tablec C s� t |tj�s.t |t�r*|D ]}| �|� qd S || jkr�d | j|< t |tj�r^| �|�� � nlt |tj�r�|j d k r�|| j j j kr�|� � D ] \}}}}| �| �|||�� q�n |�� D ]\}}| �|� q�d S r )rW r ZBaseTypeByIdentityrg �_do_collect_typerO r\ �as_raw_functionra �fldtypesr? �_parser�_included_declarations� enumfields� _field_typeZ _get_items)r rL �xZname1rh �_r r r rl � s" �zRecompiler._do_collect_typec C s� | j jj�� }t|�D ]�\}\}}|�dd�\}}zt| d||f �}W n tk rh td| ��Y nX z|| _ |||� W q t k r� } zt � | |� � W 5 d } ~ X Y qX qd S )Nr r z_generate_cpy_%s_%sz"not implemented in recompile(): %r) r? ro Z _declarations�itemsrQ �splitrd �AttributeErrorr �_current_quals� Exceptionr Zattach_exception_info) r � step_name�lstr rL �quals�kindZrealnamerj �er r r rP � s" � � zRecompiler._generate�global�field� struct_union�enum�typenamec C s( i | _ | jD ]}g | j |< q t� | _| �d� | �� | jD ]4}| j | }|dkrb|jdd� d� t|�| j |< q<| j d }| j� � D ],\}}|t |�k s�t �|| j |j ks�t �q�t |�t | j�ks�t �| j d }| j � � D ],\}}|t |�k s�t �|| j |j ks�t �q�t |�t | j �k�s$t �d S )N�ctxr� c S s | j S r rJ )�entryr r r rM � rN z0Recompiler.collect_step_tables.<locals>.<lambda>rG r� r� )�_lsts� ALL_STEPS�set�_seen_struct_unionsrP �_add_missing_struct_unions�sortrg r_ ru r rT r r` )r rz r{ rL ri r r r �collect_step_tables� s* z Recompiler.collect_step_tablesr" c C s | j �|d � d S )N� )�_f�write)r �whatr r r �_prnt s zRecompiler._prntc C s: | j r |d kst�| �|� n|d k s*t�| �||� d S r )rA rT �write_py_source_to_f�write_c_source_to_f)r �f�preambler r r �write_source_to_f s z Recompiler.write_source_to_fc C s0 t tj�tj�t�|�d�}|�� }|�� |S )N�r)�open�os�pathr3 �dirname�__file__� readlines�close)r �filename�g�linesr r r �_rel_readlines s zRecompiler._rel_readlinesc C sb || _ | j}| jjd k r |d� | �d�}|�d�}| �d�|||d �< |d�|�� | j�d�d }| jjd k �r0|d | jf � |d � | � | jj� |d � |d � |d |f � |d� |d|f � |d� |d|f � |d� | �d�}|�d�}| �d�|||d �< |d�|�� | � t � |d� |� ||� |� |d� |� |d� t dd� | j �� D ��}t| j�D ]>\}}d} ||k�r�d|| �� } |d||�� | f � �q�| j�s�|d � |d � |� t� | _| �d � i } | jD ]`} | j| } t| �| | < | | d k�r�|d | | f � | D ]} || �� � �q:|d � |� �q�| jj�r�|d!� | jjD ]f}z|jd d"� \}}W n( tk �r� t d#| j|f ��Y nX |d k�r�t d$��|d%|f � �qz|d&� |d � |� |d'� |d(� | jD ].} | | d k�r.|d)| � n |d*| � �q| jD ]$} | d+k�rD|d,| | | f � �qD| jj�r~|d-� n|d.� |d/t| j�f � d }| j �r�|dO }|d0| � |d � |� |d1� |d2� |d� |� |d � |d3� |d4|f � |d5� | j �r,|d6� |d7� |d8� |d9| j � |d:� |d;� |d<� |d� |d=� |d>� |d?� |d@� |dA|f � |dB� |dC|f � |dD� |dD� |d� |d3� |dE|f � |d5� |dF| j| j f � |d=� |d� |d3� |dG|f � |d5� |dH| j| j f � |d=� |d� |� |d1� |dI� |d� d | _ d S )JNz#define _CFFI_USE_EMBEDDINGz_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 s g | ]\}}||f�qS r r �r/ rL ri r r r r0 G s 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[] = {r8 �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� r? 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r� �ranger� rw r r@ rC rg rS r� r3 r� rO ru r� r� ) r r� r� Z num_includesri r� r� r� Z types_lstr� rz r{ r r r r� � sP � ��� � �z Recompiler.write_py_source_to_fc C s | j | S r )rO )r �typer r r � _gettypenum s zRecompiler._gettypenumc C sn d}t |tj�r�|�� s�|�� r:|jdkr:d}d|j }nPt |tj�rXd|�d�f }n2|�d�}d||j�dd�f }|d kr�| � t � d }n�t |tj �r�| � ||||� d S t |tj �s�t |tj�r�| �d || �|�|f � | �d | � d S t |tj��r$d |�d� }d| �|� }d}nt|��| �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 rt �Zchar16_tZchar32_tz-1z6 if (_cffi_to_c((char *)&%s, _cffi_type(%d), %s) < 0)z %s;z(%s)_cffi_to_c_pointerz, _cffi_type(%d)ZNULLz %s = %s(%s%s);z' if (%s == (%s)%s && PyErr_Occurred()))rW r rY �is_complex_type�is_integer_typer �UnknownFloatType� get_c_name�replacerF �VERSION_CHAR16CHAR32rZ �"_convert_funcarg_to_c_ptr_or_arrayr[ r� r� r\ r! ) r rL �fromvar�tovar�errcodeZextraarg� converter�cnameZerrvaluer r r �_convert_funcarg_to_c sP � � �� �z Recompiler._convert_funcarg_to_cc C s. t |tj�r*|�d� |�d� |�d� d S )NzPy_ssize_t datasizez-struct _cffi_freeme_s *large_args_free = NULLzIif (large_args_free != NULL) _cffi_free_array_arguments(large_args_free);)rW r rZ �add)r rL � localvars� freelinesr r r �_extra_local_variables3 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 ? 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