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[
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:
|
$ P
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3" þ
|
0
|
|
"r aí(
|
#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)
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# include <malloc.h> /* for alloca() */
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# if _MSC_VER < 1600 /* MSVC < 2010 */
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typedef __int8 int8_t;
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typedef __int16 int16_t;
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typedef __int32 int32_t;
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typedef __int64 int64_t;
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typedef unsigned __int8 uint8_t;
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typedef unsigned __int16 uint16_t;
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typedef unsigned __int32 uint32_t;
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typedef unsigned __int64 uint64_t;
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typedef __int8 int_least8_t;
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typedef __int16 int_least16_t;
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typedef __int32 int_least32_t;
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typedef __int64 int_least64_t;
|
typedef unsigned __int8 uint_least8_t;
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typedef unsigned __int16 uint_least16_t;
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typedef unsigned __int32 uint_least32_t;
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typedef unsigned __int64 uint_least64_t;
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typedef __int8 int_fast8_t;
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typedef __int16 int_fast16_t;
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typedef __int32 int_fast32_t;
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typedef __int64 int_fast64_t;
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typedef unsigned __int8 uint_fast8_t;
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typedef unsigned __int16 uint_fast16_t;
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typedef unsigned __int32 uint_fast32_t;
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typedef unsigned __int64 uint_fast64_t;
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typedef __int64 intmax_t;
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typedef unsigned __int64 uintmax_t;
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# else
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# include <stdint.h>
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# endif
|
# if _MSC_VER < 1800 /* MSVC < 2013 */
|
# ifndef __cplusplus
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typedef unsigned char _Bool;
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# endif
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# endif
|
#else
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# include <stdint.h>
|
# if (defined (__SVR4) && defined (__sun)) || defined(_AIX) || defined(__hpux)
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# include <alloca.h>
|
# endif
|
#endif
|
|
#if PY_MAJOR_VERSION < 3
|
# undef PyCapsule_CheckExact
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# undef PyCapsule_GetPointer
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# define PyCapsule_CheckExact(capsule) (PyCObject_Check(capsule))
|
# define PyCapsule_GetPointer(capsule, name) \
|
(PyCObject_AsVoidPtr(capsule))
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#endif
|
|
#if PY_MAJOR_VERSION >= 3
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# define PyInt_FromLong PyLong_FromLong
|
#endif
|
|
#define _cffi_from_c_double PyFloat_FromDouble
|
#define _cffi_from_c_float PyFloat_FromDouble
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#define _cffi_from_c_long PyInt_FromLong
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#define _cffi_from_c_ulong PyLong_FromUnsignedLong
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#define _cffi_from_c_longlong PyLong_FromLongLong
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#define _cffi_from_c_ulonglong PyLong_FromUnsignedLongLong
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#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) \
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(((x) > 0) ? \
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((unsigned long long)(x) <= (unsigned long long)LONG_MAX) ? \
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PyInt_FromLong((long)(x)) : \
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PyLong_FromUnsignedLongLong((unsigned long long)(x)) : \
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((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 */ \
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(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);
|
}
|
|
union _cffi_union_alignment_u {
|
unsigned char m_char;
|
unsigned short m_short;
|
unsigned int m_int;
|
unsigned long m_long;
|
unsigned long long m_longlong;
|
float m_float;
|
double m_double;
|
long double m_longdouble;
|
};
|
|
struct _cffi_freeme_s {
|
struct _cffi_freeme_s *next;
|
union _cffi_union_alignment_u alignment;
|
};
|
|
#ifdef __GNUC__
|
__attribute__((unused))
|
#endif
|
static int _cffi_convert_array_argument(CTypeDescrObject *ctptr, PyObject *arg,
|
char **output_data, Py_ssize_t datasize,
|
struct _cffi_freeme_s **freeme)
|
{
|
char *p;
|
if (datasize < 0)
|
return -1;
|
|
p = *output_data;
|
if (p == NULL) {
|
struct _cffi_freeme_s *fp = (struct _cffi_freeme_s *)PyObject_Malloc(
|
offsetof(struct _cffi_freeme_s, alignment) + (size_t)datasize);
|
if (fp == NULL)
|
return -1;
|
fp->next = *freeme;
|
*freeme = fp;
|
p = *output_data = (char *)&fp->alignment;
|
}
|
memset((void *)p, 0, (size_t)datasize);
|
return _cffi_convert_array_from_object(p, ctptr, arg);
|
}
|
|
#ifdef __GNUC__
|
__attribute__((unused))
|
#endif
|
static void _cffi_free_array_arguments(struct _cffi_freeme_s *freeme)
|
{
|
do {
|
void *p = (void *)freeme;
|
freeme = freeme->next;
|
PyObject_Free(p);
|
} while (freeme != NULL);
|
}
|
|
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))
|
|
/**********/
|
) rV r r! r rb r r] r r7 r r r r Ú<module> s +
|
