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Z fields_exprr r r r M s ��z StructUnionExpr.as_python_exprNr r r r r r, : s r, c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )�EnumExprc C s" || _ || _|| _|| _|| _d S r �r r- r �signed�allenums)r r r- r r: r; r r r r X s zEnumExpr.__init__c C s d| j | j| j| j| jf S )Nz1 { "%s", %d, _cffi_prim_int(%s, %s), "%s" },r9 r r r r r _ s ��zEnumExpr.as_c_exprc C s@ t tttttttd�| j| j f }dt | j �t |�| j | j f S )N))r r )r r )� r )r< r )� r )r= r )� r )r> r zb'%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 � � �zEnumExpr.as_python_exprNr r r r r r8 W s r8 c @ s$ e Zd Zdd� Zdd� Zdd� ZdS )� TypenameExprc C s || _ || _d S r �r r- )r r r- r r r r p s zTypenameExpr.__init__c C s d| j | jf S )Nz { "%s", %d },rA r r r r r t s zTypenameExpr.as_c_exprc C s dt | j�| jf S )Nzb'%s%s')r* r- r r r r r r w s zTypenameExpr.as_python_exprNr r r r r r@ o s r@ c @ s� e Zd ZdZd�dd�Zdd� Zdd� Zd d � Zd d � Zd d� Z dddddgZ dd� 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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 rN rO r r r rQ � rR 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_declsrP �tp1�i�methodr' r r r �collect_type_table� s` � �� z Recompiler.collect_type_tablec C s | j }|�|�S r )rE � enumfields)r rP Z expand_anonymous_struct_unionr r r � _enum_fields� s zRecompiler._enum_fieldsc C s� t |tj�s.t |t�r*|D ]}| �|� qd S || jkr�d | j|< t |tj�r^| �|�� � nnt |tj�r�|j d k r�|| j j j kr�| � |�D ] \}}}}| �| �|||�� q�n |�� D ]\}}| �|� q�d S r )r[ r ZBaseTypeByIdentityrk �_do_collect_typerS r` �as_raw_functionre �fldtypesrC �_parser�_included_declarationsrq � _field_typeZ _get_items)r rP �xZname1rl �_r r r rr � 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) rC ru Z _declarations�itemsrU �splitrh �AttributeErrorr �_current_quals� Exceptionr Zattach_exception_info) r � step_name�lstr rP �quals�kindZrealnamern �er r r rT � 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$t �d S )N�ctxr� c S s | j S r rN )�entryr r r rQ rR z0Recompiler.collect_step_tables.<locals>.<lambda>rK r� r� )�_lsts� ALL_STEPS�set�_seen_struct_unionsrT �_add_missing_struct_unions�sortrk rc rz r# rX r rd )r r r� rP rm r r r �collect_step_tables� s* z Recompiler.collect_step_tablesr& c C s | j �|d � d S )N� )�_f�write)r �whatr r r �_prnt s zRecompiler._prntc C s: | j r |d kst�| �|� n|d k s*t�| �||� d S r )rE rX �write_py_source_to_f�write_c_source_to_f)r �f�preambler r r �write_source_to_f s z Recompiler.write_source_to_fc C s0 t tj�tj�t�|�d�}|�� }|�� |S )N�r)�open�os�pathr7 �dirname�__file__� readlines�close)r �filename�g�linesr r r �_rel_readlines! s zRecompiler._rel_readlinesc C s� || _ | j}| jjd k r |d� ts,|d� | �d�}|�d�}| �d�|||d �< |d�|�� | j� d�d }| jjd k �r<|d | jf � |d � | � | jj� |d � |d � |d|f � |d� |d|f � |d� |d|f � |d� | �d�}|�d�}| �d�|||d �< |d�|�� | � t � |d� |� ||� |� |d� |� |d� t dd� | j�� D ��}t| j�D ]>\}}d} ||k�r�d|| �� } |d ||�� | f � �q�| j�s�|d � |d � |� t� | _| �d � i } | jD ]`} | j| } t| �| | < | | d k�r |d!| | f � | D ]} || �� � �qF|d � |� �q | jj�r|d"� | jjD ]f}z|jd d#� \}}W n( t k �r� t d$| j|f ��Y nX |d k�r�t d%��|d&|f � �q�|d'� |d � |� |d(� |d)� | jD ].} | | d k�r:|d*| � n |d+| � �q| jD ]$} | d,k�rP|d-| | | f � �qP| jj�r�|d.� n|d/� |d0t| j�f � d }| j d k�s�| jjd k �r�|dO }|d1| � |d � |� |d2� |d3� |d� |� |d � |d4� |d5|f � |d6� |d@ �rL|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 s g | ]\}}||f�qS r r �r3 rP rm r r r r4 W 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[] = {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= */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 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r� � s zRecompiler._to_pyc C s� || _ | j}|d� |d� t| jjp(d�}t|�D ]n}| jj| }z|jd d� \}}W n& tk r� td| j|f ��Y nX |d k r�td��|d||f � q4|� |d| j f � |d | j f � d | _ t | j �| _ d d � | j D �}|d | � d �|��f � tdd � | j�� D ��} | jD ]>} | j| } t| �dk�r$| dk�r$|d| | � | �f � �q$|dk�r�|dd�dd � t|�D ��f � |d� d S )Nz# auto-generated filezimport _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 | ] }|� � �qS r )r )r3 r' r r r r4 � s z3Recompiler.write_py_source_to_f.<locals>.<listcomp>z _types = %s,r& c S s g | ]\}}||f�qS r r r� r r r r4 s r r� z _%ss = %s,z _includes = (%s,),�, c S s g | ] }d | �qS )z_ffi%dr �r3 rm r r r r4 s �))r� r� r# rC r� �ranger� r| r rD rG rk rW r� r7 r� rS rz r� r� ) r r� r� Z num_includesrm r� r� r� Z types_lstr� r r� r r r r� � sP � ��� � �z Recompiler.write_py_source_to_fc C s | j | S r )rS )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$d |�d� }d| �|� }d}nt|��| �d||||f � | �d||�d�|f � | �d | � d S )Nr& �_BoolZ_cffi_to_c_intz, %sz(%s)_cffi_to_c_doublez(%s)_cffi_to_c_%sr" ry �Zchar16_tZchar32_tz-1z6 if (_cffi_to_c((char *)&%s, _cffi_type(%d), %s) < 0)z %s;z(%s)_cffi_to_c_pointerz, _cffi_type(%d)ZNULLz %s = %s(%s%s);z' if (%s == (%s)%s && PyErr_Occurred()))r[ r r] �is_complex_type�is_integer_typer �UnknownFloatType� get_c_name�replacerJ �VERSION_CHAR16CHAR32r^ �"_convert_funcarg_to_c_ptr_or_arrayr_ r� r� r` r% ) r rP �fromvar�tovar�errcodeZextraarg� converter�cnameZerrvaluer r r �_convert_funcarg_to_c sP � � �� �z Recompiler._convert_funcarg_to_cc C s. t |tj�r*|�d� |�d� |�d� d S )NzPy_ssize_t datasizez-struct _cffi_freeme_s *large_args_free = NULLzIif (large_args_free != NULL) _cffi_free_array_arguments(large_args_free);)r[ r r^ �add)r rP � localvars� freelinesr r r �_extra_local_variablesC s z!Recompiler._extra_local_variablesc C s� | � d� | � d| �|�||f � | � d� | � d||�d�f � | � d| �|�||f � | � d� | � d| � | � d � d S ) Nz1 datasize = _cffi_prepare_pointer_call_argument(z( _cffi_type(%d), %s, (char **)&%s);z if (datasize != 0) {zI %s = ((size_t)datasize) <= 640 ? (%s)alloca((size_t)datasize) : NULL;r& zF if (_cffi_convert_array_argument(_cffi_type(%d), %s, (char **)&%s,z, datasize, &large_args_free) < 0)z %s;z })r� r� r� )r rP r� r� r� r r r r� J s$ � ��� z-Recompiler._convert_funcarg_to_c_ptr_or_arrayc C sJ t |tj�r�|�� r,|jdkr,d||jf S t |tj�rBd|f S |jdkr�|�� s�|j�dd�}|dkrt| �t � d||f S d || � |�f S n�t |tj tj f�r�d || � |�f S t |tj �r�d || � t� |j��f S t |tj��r |jd k�r td |�� |f ��d || � |�f S t |tj��r>d || � |�f S t|��d S ) Nr� z_cffi_from_c_int(%s, %s)z_cffi_from_c_double(%s)� long doubler" ry 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� rJ r� r� r^ r` � ArrayTyper� re Zfldnames� TypeErrorr� rf r% )r rP �var�contextr� r r r �_convert_expr_from_cX sP � � � � � �z Recompiler._convert_expr_from_cc C s | � |d|f �S )Nz (*(%s *)0))� _global_type�r rP r r r r � 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