#define _CFFI_ #include #ifdef __cplusplus extern "C" { #endif #include /* This part is from file 'cffi/parse_c_type.h'. It is copied at the beginning of C sources generated by CFFI's ffi.set_source(). */ typedef void *_cffi_opcode_t; #define _CFFI_OP(opcode, arg) (_cffi_opcode_t)(opcode | (((uintptr_t)(arg)) << 8)) #define _CFFI_GETOP(cffi_opcode) ((unsigned char)(uintptr_t)cffi_opcode) #define _CFFI_GETARG(cffi_opcode) (((intptr_t)cffi_opcode) >> 8) #define _CFFI_OP_PRIMITIVE 1 #define _CFFI_OP_POINTER 3 #define _CFFI_OP_ARRAY 5 #define _CFFI_OP_OPEN_ARRAY 7 #define _CFFI_OP_STRUCT_UNION 9 #define _CFFI_OP_ENUM 11 #define _CFFI_OP_FUNCTION 13 #define _CFFI_OP_FUNCTION_END 15 #define _CFFI_OP_NOOP 17 #define _CFFI_OP_BITFIELD 19 #define _CFFI_OP_TYPENAME 21 #define _CFFI_OP_CPYTHON_BLTN_V 23 // varargs #define _CFFI_OP_CPYTHON_BLTN_N 25 // noargs #define _CFFI_OP_CPYTHON_BLTN_O 27 // O (i.e. a single arg) #define _CFFI_OP_CONSTANT 29 #define _CFFI_OP_CONSTANT_INT 31 #define _CFFI_OP_GLOBAL_VAR 33 #define _CFFI_OP_DLOPEN_FUNC 35 #define _CFFI_OP_DLOPEN_CONST 37 #define _CFFI_OP_GLOBAL_VAR_F 39 #define _CFFI_OP_EXTERN_PYTHON 41 #define _CFFI_PRIM_VOID 0 #define _CFFI_PRIM_BOOL 1 #define _CFFI_PRIM_CHAR 2 #define _CFFI_PRIM_SCHAR 3 #define _CFFI_PRIM_UCHAR 4 #define _CFFI_PRIM_SHORT 5 #define _CFFI_PRIM_USHORT 6 #define _CFFI_PRIM_INT 7 #define _CFFI_PRIM_UINT 8 #define _CFFI_PRIM_LONG 9 #define _CFFI_PRIM_ULONG 10 #define _CFFI_PRIM_LONGLONG 11 #define _CFFI_PRIM_ULONGLONG 12 #define _CFFI_PRIM_FLOAT 13 #define _CFFI_PRIM_DOUBLE 14 #define _CFFI_PRIM_LONGDOUBLE 15 #define _CFFI_PRIM_WCHAR 16 #define _CFFI_PRIM_INT8 17 #define _CFFI_PRIM_UINT8 18 #define _CFFI_PRIM_INT16 19 #define _CFFI_PRIM_UINT16 20 #define _CFFI_PRIM_INT32 21 #define _CFFI_PRIM_UINT32 22 #define _CFFI_PRIM_INT64 23 #define _CFFI_PRIM_UINT64 24 #define _CFFI_PRIM_INTPTR 25 #define _CFFI_PRIM_UINTPTR 26 #define _CFFI_PRIM_PTRDIFF 27 #define _CFFI_PRIM_SIZE 28 #define _CFFI_PRIM_SSIZE 29 #define _CFFI_PRIM_INT_LEAST8 30 #define _CFFI_PRIM_UINT_LEAST8 31 #define _CFFI_PRIM_INT_LEAST16 32 #define _CFFI_PRIM_UINT_LEAST16 33 #define _CFFI_PRIM_INT_LEAST32 34 #define _CFFI_PRIM_UINT_LEAST32 35 #define _CFFI_PRIM_INT_LEAST64 36 #define _CFFI_PRIM_UINT_LEAST64 37 #define _CFFI_PRIM_INT_FAST8 38 #define _CFFI_PRIM_UINT_FAST8 39 #define _CFFI_PRIM_INT_FAST16 40 #define _CFFI_PRIM_UINT_FAST16 41 #define _CFFI_PRIM_INT_FAST32 42 #define _CFFI_PRIM_UINT_FAST32 43 #define _CFFI_PRIM_INT_FAST64 44 #define _CFFI_PRIM_UINT_FAST64 45 #define _CFFI_PRIM_INTMAX 46 #define _CFFI_PRIM_UINTMAX 47 #define _CFFI__NUM_PRIM 48 #define _CFFI__UNKNOWN_PRIM (-1) #define _CFFI__UNKNOWN_FLOAT_PRIM (-2) #define _CFFI__UNKNOWN_LONG_DOUBLE (-3) #define _CFFI__IO_FILE_STRUCT (-1) struct _cffi_global_s { const char *name; void *address; _cffi_opcode_t type_op; void *size_or_direct_fn; // OP_GLOBAL_VAR: size, or 0 if unknown // OP_CPYTHON_BLTN_*: addr of direct function }; struct _cffi_getconst_s { unsigned long long value; const struct _cffi_type_context_s *ctx; int gindex; }; struct _cffi_struct_union_s { const char *name; int type_index; // -> _cffi_types, on a OP_STRUCT_UNION int flags; // _CFFI_F_* flags below size_t size; int alignment; int first_field_index; // -> _cffi_fields array int num_fields; }; #define _CFFI_F_UNION 0x01 // is a union, not a struct #define _CFFI_F_CHECK_FIELDS 0x02 // complain if fields are not in the // "standard layout" or if some are missing #define _CFFI_F_PACKED 0x04 // for CHECK_FIELDS, assume a packed struct #define _CFFI_F_EXTERNAL 0x08 // in some other ffi.include() #define _CFFI_F_OPAQUE 0x10 // opaque struct _cffi_field_s { const char *name; size_t field_offset; size_t field_size; _cffi_opcode_t field_type_op; }; struct _cffi_enum_s { const char *name; int type_index; // -> _cffi_types, on a OP_ENUM int type_prim; // _CFFI_PRIM_xxx const char *enumerators; // comma-delimited string }; struct _cffi_typename_s { const char *name; int type_index; /* if opaque, points to a possibly artificial OP_STRUCT which is itself opaque */ }; struct _cffi_type_context_s { _cffi_opcode_t *types; const struct _cffi_global_s *globals; const struct _cffi_field_s *fields; const struct _cffi_struct_union_s *struct_unions; const struct _cffi_enum_s *enums; const struct _cffi_typename_s *typenames; int num_globals; int num_struct_unions; int num_enums; int num_typenames; const char *const *includes; int num_types; int flags; /* future extension */ }; struct _cffi_parse_info_s { const struct _cffi_type_context_s *ctx; _cffi_opcode_t *output; unsigned int output_size; size_t error_location; const char *error_message; }; struct _cffi_externpy_s { const char *name; size_t size_of_result; void *reserved1, *reserved2; }; #ifdef _CFFI_INTERNAL static int parse_c_type(struct _cffi_parse_info_s *info, const char *input); static int search_in_globals(const struct _cffi_type_context_s *ctx, const char *search, size_t search_len); static int search_in_struct_unions(const struct _cffi_type_context_s *ctx, const char *search, size_t search_len); #endif /* 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 /* 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 # endif # if _MSC_VER < 1800 /* MSVC < 2013 */ typedef unsigned char _Bool; # endif #else # include # if (defined (__SVR4) && defined (__sun)) || defined(_AIX) || defined(__hpux) # include # endif #endif #ifdef __GNUC__ # define _CFFI_UNUSED_FN __attribute__((unused)) #else # define _CFFI_UNUSED_FN /* nothing */ #endif /********** CPython-specific section **********/ #ifndef PYPY_VERSION #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_to_c_double PyFloat_AsDouble #define _cffi_to_c_float PyFloat_AsDouble #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 \ not used any more #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_call_python \ ((void(*)(struct _cffi_externpy_s *, char *))_cffi_exports[25]) #define _CFFI_NUM_EXPORTS 26 typedef struct _ctypedescr CTypeDescrObject; static void *_cffi_exports[_CFFI_NUM_EXPORTS]; #define _cffi_type(index) ( \ assert((((uintptr_t)_cffi_types[index]) & 1) == 0), \ (CTypeDescrObject *)_cffi_types[index]) static PyObject *_cffi_init(const char *module_name, Py_ssize_t version, const struct _cffi_type_context_s *ctx) { PyObject *module, *o_arg, *new_module; void *raw[] = { (void *)module_name, (void *)version, (void *)_cffi_exports, (void *)ctx, }; module = PyImport_ImportModule("_cffi_backend"); if (module == NULL) goto failure; o_arg = PyLong_FromVoidPtr((void *)raw); if (o_arg == NULL) goto failure; new_module = PyObject_CallMethod( module, (char *)"_init_cffi_1_0_external_module", (char *)"O", o_arg); Py_DECREF(o_arg); Py_DECREF(module); return new_module; failure: Py_XDECREF(module); return NULL; } _CFFI_UNUSED_FN static PyObject **_cffi_unpack_args(PyObject *args_tuple, Py_ssize_t expected, const char *fnname) { if (PyTuple_GET_SIZE(args_tuple) != expected) { PyErr_Format(PyExc_TypeError, "%.150s() takes exactly %zd arguments (%zd given)", fnname, expected, PyTuple_GET_SIZE(args_tuple)); return NULL; } return &PyTuple_GET_ITEM(args_tuple, 0); /* pointer to the first item, the others follow */ } /********** end CPython-specific section **********/ #else _CFFI_UNUSED_FN static void (*_cffi_call_python)(struct _cffi_externpy_s *, char *); #endif #define _cffi_array_len(array) (sizeof(array) / sizeof((array)[0])) #define _cffi_prim_int(size, sign) \ ((size) == 1 ? ((sign) ? _CFFI_PRIM_INT8 : _CFFI_PRIM_UINT8) : \ (size) == 2 ? ((sign) ? _CFFI_PRIM_INT16 : _CFFI_PRIM_UINT16) : \ (size) == 4 ? ((sign) ? _CFFI_PRIM_INT32 : _CFFI_PRIM_UINT32) : \ (size) == 8 ? ((sign) ? _CFFI_PRIM_INT64 : _CFFI_PRIM_UINT64) : \ _CFFI__UNKNOWN_PRIM) #define _cffi_prim_float(size) \ ((size) == sizeof(float) ? _CFFI_PRIM_FLOAT : \ (size) == sizeof(double) ? _CFFI_PRIM_DOUBLE : \ (size) == sizeof(long double) ? _CFFI__UNKNOWN_LONG_DOUBLE : \ _CFFI__UNKNOWN_FLOAT_PRIM) #define _cffi_check_int(got, got_nonpos, expected) \ ((got_nonpos) == (expected <= 0) && \ (got) == (unsigned long long)expected) #ifdef __cplusplus } #endif /************************************************************/ #include /************************************************************/ static void *_cffi_types[] = { /* 0 */ _CFFI_OP(_CFFI_OP_FUNCTION, 6), // uint64_t()(char const *) /* 1 */ _CFFI_OP(_CFFI_OP_POINTER, 5), // char const * /* 2 */ _CFFI_OP(_CFFI_OP_FUNCTION_END, 0), /* 3 */ _CFFI_OP(_CFFI_OP_FUNCTION, 7), // void()(void) /* 4 */ _CFFI_OP(_CFFI_OP_FUNCTION_END, 0), /* 5 */ _CFFI_OP(_CFFI_OP_PRIMITIVE, 2), // char /* 6 */ _CFFI_OP(_CFFI_OP_PRIMITIVE, 24), // uint64_t /* 7 */ _CFFI_OP(_CFFI_OP_PRIMITIVE, 0), // void }; static uint64_t _cffi_d_ext_get_ahash(char const * x0) { return ext_get_ahash(x0); } #ifndef PYPY_VERSION static PyObject * _cffi_f_ext_get_ahash(PyObject *self, PyObject *arg0) { char const * x0; Py_ssize_t datasize; uint64_t result; datasize = _cffi_prepare_pointer_call_argument( _cffi_type(1), arg0, (char **)&x0); if (datasize != 0) { if (datasize < 0) return NULL; x0 = (char const *)alloca((size_t)datasize); memset((void *)x0, 0, (size_t)datasize); if (_cffi_convert_array_from_object((char *)x0, _cffi_type(1), arg0) < 0) return NULL; } Py_BEGIN_ALLOW_THREADS _cffi_restore_errno(); { result = ext_get_ahash(x0); } _cffi_save_errno(); Py_END_ALLOW_THREADS (void)self; /* unused */ return _cffi_from_c_int(result, uint64_t); } #else # define _cffi_f_ext_get_ahash _cffi_d_ext_get_ahash #endif static uint64_t _cffi_d_ext_get_dhash(char const * x0) { return ext_get_dhash(x0); } #ifndef PYPY_VERSION static PyObject * _cffi_f_ext_get_dhash(PyObject *self, PyObject *arg0) { char const * x0; Py_ssize_t datasize; uint64_t result; datasize = _cffi_prepare_pointer_call_argument( _cffi_type(1), arg0, (char **)&x0); if (datasize != 0) { if (datasize < 0) return NULL; x0 = (char const *)alloca((size_t)datasize); memset((void *)x0, 0, (size_t)datasize); if (_cffi_convert_array_from_object((char *)x0, _cffi_type(1), arg0) < 0) return NULL; } Py_BEGIN_ALLOW_THREADS _cffi_restore_errno(); { result = ext_get_dhash(x0); } _cffi_save_errno(); Py_END_ALLOW_THREADS (void)self; /* unused */ return _cffi_from_c_int(result, uint64_t); } #else # define _cffi_f_ext_get_dhash _cffi_d_ext_get_dhash #endif static uint64_t _cffi_d_ext_get_phash(char const * x0) { return ext_get_phash(x0); } #ifndef PYPY_VERSION static PyObject * _cffi_f_ext_get_phash(PyObject *self, PyObject *arg0) { char const * x0; Py_ssize_t datasize; uint64_t result; datasize = _cffi_prepare_pointer_call_argument( _cffi_type(1), arg0, (char **)&x0); if (datasize != 0) { if (datasize < 0) return NULL; x0 = (char const *)alloca((size_t)datasize); memset((void *)x0, 0, (size_t)datasize); if (_cffi_convert_array_from_object((char *)x0, _cffi_type(1), arg0) < 0) return NULL; } Py_BEGIN_ALLOW_THREADS _cffi_restore_errno(); { result = ext_get_phash(x0); } _cffi_save_errno(); Py_END_ALLOW_THREADS (void)self; /* unused */ return _cffi_from_c_int(result, uint64_t); } #else # define _cffi_f_ext_get_phash _cffi_d_ext_get_phash #endif static void _cffi_d_init(void) { init(); } #ifndef PYPY_VERSION static PyObject * _cffi_f_init(PyObject *self, PyObject *noarg) { Py_BEGIN_ALLOW_THREADS _cffi_restore_errno(); { init(); } _cffi_save_errno(); Py_END_ALLOW_THREADS (void)self; /* unused */ (void)noarg; /* unused */ Py_INCREF(Py_None); return Py_None; } #else # define _cffi_f_init _cffi_d_init #endif static void _cffi_d_teardown(void) { teardown(); } #ifndef PYPY_VERSION static PyObject * _cffi_f_teardown(PyObject *self, PyObject *noarg) { Py_BEGIN_ALLOW_THREADS _cffi_restore_errno(); { teardown(); } _cffi_save_errno(); Py_END_ALLOW_THREADS (void)self; /* unused */ (void)noarg; /* unused */ Py_INCREF(Py_None); return Py_None; } #else # define _cffi_f_teardown _cffi_d_teardown #endif static const struct _cffi_global_s _cffi_globals[] = { { "ext_get_ahash", (void *)_cffi_f_ext_get_ahash, _CFFI_OP(_CFFI_OP_CPYTHON_BLTN_O, 0), (void *)_cffi_d_ext_get_ahash }, { "ext_get_dhash", (void *)_cffi_f_ext_get_dhash, _CFFI_OP(_CFFI_OP_CPYTHON_BLTN_O, 0), (void *)_cffi_d_ext_get_dhash }, { "ext_get_phash", (void *)_cffi_f_ext_get_phash, _CFFI_OP(_CFFI_OP_CPYTHON_BLTN_O, 0), (void *)_cffi_d_ext_get_phash }, { "init", (void *)_cffi_f_init, _CFFI_OP(_CFFI_OP_CPYTHON_BLTN_N, 3), (void *)_cffi_d_init }, { "teardown", (void *)_cffi_f_teardown, _CFFI_OP(_CFFI_OP_CPYTHON_BLTN_N, 3), (void *)_cffi_d_teardown }, }; static const struct _cffi_type_context_s _cffi_type_context = { _cffi_types, _cffi_globals, NULL, /* no fields */ NULL, /* no struct_unions */ NULL, /* no enums */ NULL, /* no typenames */ 5, /* num_globals */ 0, /* num_struct_unions */ 0, /* num_enums */ 0, /* num_typenames */ NULL, /* no includes */ 8, /* num_types */ 0, /* flags */ }; #ifdef PYPY_VERSION PyMODINIT_FUNC _cffi_pypyinit__ffi_test_py(const void *p[]) { p[0] = (const void *)0x2601; p[1] = &_cffi_type_context; } # ifdef _MSC_VER PyMODINIT_FUNC # if PY_MAJOR_VERSION >= 3 PyInit__ffi_test_py(void) { return NULL; } # else init_ffi_test_py(void) { } # endif # endif #elif PY_MAJOR_VERSION >= 3 PyMODINIT_FUNC PyInit__ffi_test_py(void) { return _cffi_init("_ffi_test_py", 0x2601, &_cffi_type_context); } #else PyMODINIT_FUNC init_ffi_test_py(void) { _cffi_init("_ffi_test_py", 0x2601, &_cffi_type_context); } #endif