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Editing: vengine_cpy.cpython-36.pyc
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r rl r} r~ �_generate_cpy_constr r$ r � enumeraterf �setrt r� ZVoidTyperK �joinrq r| ) r r% r# r/ �numargsZargnamer{ r8 r rs r' Z result_code�rngr r r �_generate_cpy_function_decl[ st " $ z*VCPythonEngine._generate_cpy_function_declc C sL |j r d S t|j�}|dkr"d}n|dkr0d}nd}| jd|||f � d S )Nr Z METH_NOARGSr ZMETH_OZ METH_VARARGSz {"%s", _cffi_f_%s, %s, NULL},)r~ r$ r r )r r% r# r� �methr r r � _generate_cpy_function_method� s z,VCPythonEngine._generate_cpy_function_methodc C s. |j r d S t||�}t|||� || j|< d S )N)r~ rZ �setattrr )r r% r# rB rC �funcr r r �_loaded_cpy_function� s z#VCPythonEngine._loaded_cpy_functionc C s ||j kst�| j|d|� d S )N�struct)r# r} � _generate_struct_or_union_decl)r r% r# r r r �_generate_cpy_struct_decl� s z(VCPythonEngine._generate_cpy_struct_declc C s | j |d|� d S )Nr� )� _generate_struct_or_union_method)r r% r# r r r �_generate_cpy_struct_method� s z*VCPythonEngine._generate_cpy_struct_methodc C s | j |d||� d S )Nr� )�_loading_struct_or_union)r r% r# rB r r r �_loading_cpy_struct� s z"VCPythonEngine._loading_cpy_structc K s | j |� d S )N)�_loaded_struct_or_union)r r% r# rB r r r r �_loaded_cpy_struct� s z!VCPythonEngine._loaded_cpy_structc C s ||j kst�| j|d|� d S )N�union)r# r} r� )r r% r# r r r �_generate_cpy_union_decl� s z'VCPythonEngine._generate_cpy_union_declc C s | j |d|� d S )Nr� )r� )r r% r# r r r �_generate_cpy_union_method� s z)VCPythonEngine._generate_cpy_union_methodc C s | j |d||� d S )Nr� )r� )r r% r# rB r r r �_loading_cpy_union� s z!VCPythonEngine._loading_cpy_unionc K s | j |� d S )N)r� )r r% r# rB r r r r �_loaded_cpy_union� s z VCPythonEngine._loaded_cpy_unionc C s |j d krd S d||f }d||f }d||f j� }| j}|d||f � |d� |d� |d� x�|j� D ]�\}} } } t| tj�r�| j� s�| dkr�|d | � qny$|d | jd d | | d �|f � W qn t k r� } z|dt | � � W Y d d } ~ X qnX qnW |d� |d� |d|f � |d� |d| � |d� |d| � |d� xt|j� D ]h\}} } } | dk�rr�qX|d||f � t| tj ��r�| j d k�r�|d| j � � n|d||f � �qXW |d� |d� |d� |d � |d � |d � |d |f � |d� |� d S ) Nz_cffi_check_%s_%sz_cffi_layout_%s_%sz%s %szstatic void %s(%s *p)r) z8 /* only to generate compile-time warnings or errors */z (void)p;r z (void)((p->%s) << 1);z { %s = &p->%s; (void)tmp; }z*tmpzfield %r)Zqualsz /* %s */r* zstatic PyObject *z#%s(PyObject *self, PyObject *noarg)z, struct _cffi_aligncheck { char x; %s y; };z static Py_ssize_t nums[] = {z sizeof(%s),z) offsetof(struct _cffi_aligncheck, y),z offsetof(%s, %s),z 0, /* %s */z sizeof(((%s *)0)->%s),z -1z };z (void)self; /* unused */z (void)noarg; /* unused */z' return _cffi_get_struct_layout(nums);z3 /* the next line is not executed, but compiled */z %s(0);)rw �stripr � enumfieldsr! r r" re rf r �strru �lengthry ) r r% �prefixr# Z checkfuncname�layoutfuncname�cnamer/ �fname�ftype�fbitsize�fqualrR r r r r� � sX & z-VCPythonEngine._generate_struct_or_union_declc C s0 |j d krd S d||f }| jd||f � d S )Nz_cffi_layout_%s_%sz {"%s", %s, METH_NOARGS, NULL},)rw r )r r% r� r# r� r r r r� s z/VCPythonEngine._generate_struct_or_union_methodc C s� |j d krd S d||f }t||�}|� }t|tj�r�|jr�|d }|d } |dd d� } |dd d� } |j� t| �t| � ko�t|j �kn s�t�| | || f|_ n d||f j � } || f| j |< d S )Nz_cffi_layout_%s_%sr r � � z%s %s) rw rZ r! r rj �partialZ force_flattenr$ r} Z fixedlayoutr� r ) r r% r� r# rB r� Zfunction�layoutZ totalsizeZtotalalignmentZfieldofsZ fieldsizer� r r r r� s *z'VCPythonEngine._loading_struct_or_unionc C s |j d krd S | jj|� || jk�rdd� }| j}|j|�}| jj|�\}}||d |j|�d� ||d |j|�d� d}x�|j� D ]v\}} } } | dkr�q�||| |j||�d|f � ||d dkr�|j| �} |||d |j| �d |f � |d7 }q�W |t |�k�st �d S ) Nc S s | |krt d||| f ��d S )Nz'%s (we have %d, but C compiler says %d))r )Z realvalueZ expectedvalue�msgr r r �check( s z5VCPythonEngine._loaded_struct_or_union.<locals>.checkr zwrong total sizer zwrong total alignmentr� zwrong offset for field %rzwrong size for field %r) rw r rM r �pop�sizeofZalignofr� Zoffsetofr$ r} ) r r% r� r ZBStructr� r� r8 r� r� r� r� ZBFieldr r r r� ! s, z&VCPythonEngine._loaded_struct_or_unionc C s. t |tj�r | j||d� n| j|d|� d S )Nr )r! r rk �_generate_cpy_enum_declr� )r r% r# r r r � _generate_cpy_anonymous_declE s z+VCPythonEngine._generate_cpy_anonymous_declc C s t |tj�s| j|d|� d S )Nr )r! r rk r� )r r% r# r r r � _generate_cpy_anonymous_methodK s z-VCPythonEngine._generate_cpy_anonymous_methodc C s0 t |tj�r | j|||� n| j|d||� d S )Nr )r! r rk �_loading_cpy_enumr� )r r% r# rB r r r �_loading_cpy_anonymousO s z%VCPythonEngine._loading_cpy_anonymousc K s. t |tj�r | j|||f|� n | j|� d S )N)r! r rk �_loaded_cpy_enumr� )r r% r# rB r r r r �_loaded_cpy_anonymousU s z$VCPythonEngine._loaded_cpy_anonymous�constFc C st | j } d||f } | d| � | d� | d� | d� |sT| d|pD|jd|� � n |dks`t�|d k rt| j||� |s�|d kr�d | } n|} | d | f � | d | j|d d�f � |s�t�n | d| � | d� | d� |�r | d� | d� | d|f � | d� | d� | d� | d� | d| � | d� | d� | d� | d | j| � | d | j|< | d � | � d S ) Nz _cffi_%s_%sz static int %s(PyObject *lib)r) z PyObject *o;z int res;z %s;z ir� rz �&z i = (%s);z o = %s;r8 z variable typez! o = _cffi_from_c_int_const(%s);z if (o == NULL)z return -1;z {z PyObject *o1 = o;z8 o = Py_BuildValue("On", o1, (Py_ssize_t)sizeof(%s));z Py_DECREF(o1);z if (o == NULL)z return -1;z }z- res = PyObject_SetAttrString(lib, "%s", o);z Py_DECREF(o);z if (res < 0)z return %s;z(lib)r* )r rf r} �_check_int_constant_valuer| r+ ) r �is_intr# r% �category�vartp�delayed�size_too� check_valuer/ �funcnameZrealexprr r r r� ^ sN z"VCPythonEngine._generate_cpy_constc C s& t |tj�o|j� }|s"| j|� d S )N)r! r r" re r& )r r% r# r� r r r �"_generate_cpy_constant_collecttype� s z1VCPythonEngine._generate_cpy_constant_collecttypec C s& t |tj�o|j� }| j|||� d S )N)r! r r" re r� )r r% r# r� r r r �_generate_cpy_constant_decl� s z*VCPythonEngine._generate_cpy_constant_declc C s� | j }|dkr"|d|||f � n|d|||f � |d� |d| � |d| � |d� |d| � |d � |d � |d |||f � |d � |d � d S )Nr z& if ((%s) > 0 || (long)(%s) != %dL) {z1 if ((%s) <= 0 || (unsigned long)(%s) != %dUL) {z char buf[64];z if ((%s) <= 0)z. snprintf(buf, 63, "%%ld", (long)(%s));z elsez7 snprintf(buf, 63, "%%lu", (unsigned long)(%s));z) PyErr_Format(_cffi_VerificationError,z6 "%s%s has the real value %s, not %s",z( "%s", "%s", buf, "%d");z return -1;z })r )r r# r6 Z err_prefixr/ r r r r� � s$ z(VCPythonEngine._check_int_constant_valuec C s |j dd�}d||f S )N�$Z___D_z _cffi_e_%s_%s)rg )r r� r# r r r �_enum_funcname� s z VCPythonEngine._enum_funcname�enumc C s� |j r*x |jD ]}| jd|dd� qW d S | j||�}| j}|d| � |d� x,t|j|j�D ]\}}| j||d| � q`W |d| jd � |d | jd< |d � |� d S ) NTF)r� z static int %s(PyObject *lib)r) z enum %s: z return %s;z(lib)r* ) r� � enumeratorsr� r� r �zip� enumvaluesr� r+ )r r% r# r� � enumeratorr� r/ � enumvaluer r r r� � s z&VCPythonEngine._generate_cpy_enum_declc s. |j r*� fdd�|jD �}t|�|_d|_d S )Nc s g | ]}t � |��qS r )rZ )r4 r� )rB r r r7 � s z4VCPythonEngine._loading_cpy_enum.<locals>.<listcomp>T)r� r� �tupler� Zpartial_resolved)r r% r# rB r� r )rB r r� � s z VCPythonEngine._loading_cpy_enumc C s, x&t |j|j�D ]\}}t|||� qW d S )N)r� r� r� r� )r r% r# rB rC r� r� r r r r� � s z VCPythonEngine._loaded_cpy_enumc C s& |dkrd }n|}| j d||d� d S )Nz...T)r� )r� )r r% r# r� r r r �_generate_cpy_macro_decl� s z'VCPythonEngine._generate_cpy_macro_declc C s2 t |tj�rtj|j�}n tj|�}| j|� d S )N)r! r ru rh rv r& )r r% r# �tp_ptrr r r �"_generate_cpy_variable_collecttype� s z1VCPythonEngine._generate_cpy_variable_collecttypec C sT t |tj�r4tj|j�}| jd||||jdkd� n tj|�}| jd||dd� d S )NFz...)r� r� rz )r� )r! r ru rh rv r� r� )r r% r# r� r r r �_generate_cpy_variable_decl� s z*VCPythonEngine._generate_cpy_variable_declc s t ||�}t|tj�r�|jdkr~t|t�s.t�|\}}| jj|j �}t || jj |��\}} | dkrtt d||j f ��|j |�}|jd k r�| jj|�} | jj| |�}t|||� d S |� t||� � fdd�} � fdd�} tt|�|t| | �� t|�jj|� d S )Nz...r z/bad size: %r does not seem to be an array of %sc s � d S )Nr r )rC )�ptrr r �getter s z3VCPythonEngine._loaded_cpy_variable.<locals>.getterc s |� d< d S )Nr r )rC r6 )r� r r �setter s z3VCPythonEngine._loaded_cpy_variable.<locals>.setter)rZ r! r ru r� r� r} r rM rv �divmodr� r Zresolve_length�castr� �delattrr �propertyr: �append) r r% r# rB rC r6 �sizeZ BItemTyper� �restZBArrayr� r� r )r� r �_loaded_cpy_variable� s. z#VCPythonEngine._loaded_cpy_variablec C s4 | j }|d� |d� |d| jd � |d� d S )Nz,static int _cffi_setup_custom(PyObject *lib)r) z return %s;Tr* )r r+ )r r/ r r r r- s z%VCPythonEngine._generate_setup_custom)r )N)Nr� NTFN)r )r� )Lr? r@ rA Z _class_keyZ_gen_python_moduler r r r r r r& r1 rU rW r rH ra rb rq rt ri r| Z!_generate_cpy_typedef_collecttypeZ_generate_cpy_typedef_declZ _generate_cpy_typedef_methodZ_loading_cpy_typedefZ_loaded_cpy_typedefr� r� r� Z_loading_cpy_functionr� Z _generate_cpy_struct_collecttyper� r� r� r� Z _generate_cpy_union_collecttyper� r� r� r� r� r� r� r� Z#_generate_cpy_anonymous_collecttyper� r� r� r� r� r� r� Z _generate_cpy_constant_methodZ_loading_cpy_constantZ_loaded_cpy_constantr� r� r� Z _generate_cpy_enum_collecttypeZ_generate_cpy_enum_methodr� r� r� Z _generate_cpy_macro_collecttypeZ_generate_cpy_macro_methodZ_loading_cpy_macroZ_loaded_cpy_macror� r� Z _generate_cpy_variable_methodZ_loading_cpy_variabler� r- r r r r r s� [ : $ I 3" . "r at# #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 #else # include <stdint.h> # if (defined (__SVR4) && defined (__sun)) || defined(_AIX) || defined(__hpux) # include <alloca.h> # endif #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); } 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)) /**********/ ) rF r r r rS r rN r r, r r r r �<module> s u
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