shell bypass 403
/*
* Special implementations of built-in functions and methods.
*
* Optional optimisations for builtins are in Optimize.c.
*
* General object operations and protocols are in ObjectHandling.c.
*/
//////////////////// Globals.proto ////////////////////
static PyObject* __Pyx_Globals(void); /*proto*/
//////////////////// Globals ////////////////////
//@substitute: naming
//@requires: ObjectHandling.c::GetAttr
// This is a stub implementation until we have something more complete.
// Currently, we only handle the most common case of a read-only dict
// of Python names. Supporting cdef names in the module and write
// access requires a rewrite as a dedicated class.
static PyObject* __Pyx_Globals(void) {
Py_ssize_t i;
PyObject *names;
PyObject *globals = $moddict_cname;
Py_INCREF(globals);
names = PyObject_Dir($module_cname);
if (!names)
goto bad;
for (i = PyList_GET_SIZE(names)-1; i >= 0; i--) {
#if CYTHON_COMPILING_IN_PYPY
PyObject* name = PySequence_ITEM(names, i);
if (!name)
goto bad;
#else
PyObject* name = PyList_GET_ITEM(names, i);
#endif
if (!PyDict_Contains(globals, name)) {
PyObject* value = __Pyx_GetAttr($module_cname, name);
if (!value) {
#if CYTHON_COMPILING_IN_PYPY
Py_DECREF(name);
#endif
goto bad;
}
if (PyDict_SetItem(globals, name, value) < 0) {
#if CYTHON_COMPILING_IN_PYPY
Py_DECREF(name);
#endif
Py_DECREF(value);
goto bad;
}
}
#if CYTHON_COMPILING_IN_PYPY
Py_DECREF(name);
#endif
}
Py_DECREF(names);
return globals;
bad:
Py_XDECREF(names);
Py_XDECREF(globals);
return NULL;
}
//////////////////// PyExecGlobals.proto ////////////////////
static PyObject* __Pyx_PyExecGlobals(PyObject*);
//////////////////// PyExecGlobals ////////////////////
//@requires: Globals
//@requires: PyExec
static PyObject* __Pyx_PyExecGlobals(PyObject* code) {
PyObject* result;
PyObject* globals = __Pyx_Globals();
if (unlikely(!globals))
return NULL;
result = __Pyx_PyExec2(code, globals);
Py_DECREF(globals);
return result;
}
//////////////////// PyExec.proto ////////////////////
static PyObject* __Pyx_PyExec3(PyObject*, PyObject*, PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyExec2(PyObject*, PyObject*);
//////////////////// PyExec ////////////////////
//@substitute: naming
static CYTHON_INLINE PyObject* __Pyx_PyExec2(PyObject* o, PyObject* globals) {
return __Pyx_PyExec3(o, globals, NULL);
}
static PyObject* __Pyx_PyExec3(PyObject* o, PyObject* globals, PyObject* locals) {
PyObject* result;
PyObject* s = 0;
char *code = 0;
if (!globals || globals == Py_None) {
globals = $moddict_cname;
} else if (!PyDict_Check(globals)) {
PyErr_Format(PyExc_TypeError, "exec() arg 2 must be a dict, not %.200s",
Py_TYPE(globals)->tp_name);
goto bad;
}
if (!locals || locals == Py_None) {
locals = globals;
}
if (__Pyx_PyDict_GetItemStr(globals, PYIDENT("__builtins__")) == NULL) {
if (PyDict_SetItem(globals, PYIDENT("__builtins__"), PyEval_GetBuiltins()) < 0)
goto bad;
}
if (PyCode_Check(o)) {
if (__Pyx_PyCode_HasFreeVars((PyCodeObject *)o)) {
PyErr_SetString(PyExc_TypeError,
"code object passed to exec() may not contain free variables");
goto bad;
}
#if CYTHON_COMPILING_IN_PYPY || PY_VERSION_HEX < 0x030200B1
result = PyEval_EvalCode((PyCodeObject *)o, globals, locals);
#else
result = PyEval_EvalCode(o, globals, locals);
#endif
} else {
PyCompilerFlags cf;
cf.cf_flags = 0;
if (PyUnicode_Check(o)) {
cf.cf_flags = PyCF_SOURCE_IS_UTF8;
s = PyUnicode_AsUTF8String(o);
if (!s) goto bad;
o = s;
#if PY_MAJOR_VERSION >= 3
} else if (!PyBytes_Check(o)) {
#else
} else if (!PyString_Check(o)) {
#endif
PyErr_Format(PyExc_TypeError,
"exec: arg 1 must be string, bytes or code object, got %.200s",
Py_TYPE(o)->tp_name);
goto bad;
}
#if PY_MAJOR_VERSION >= 3
code = PyBytes_AS_STRING(o);
#else
code = PyString_AS_STRING(o);
#endif
if (PyEval_MergeCompilerFlags(&cf)) {
result = PyRun_StringFlags(code, Py_file_input, globals, locals, &cf);
} else {
result = PyRun_String(code, Py_file_input, globals, locals);
}
Py_XDECREF(s);
}
return result;
bad:
Py_XDECREF(s);
return 0;
}
//////////////////// GetAttr3.proto ////////////////////
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *, PyObject *, PyObject *); /*proto*/
//////////////////// GetAttr3 ////////////////////
//@requires: ObjectHandling.c::GetAttr
//@requires: Exceptions.c::PyThreadStateGet
//@requires: Exceptions.c::PyErrFetchRestore
//@requires: Exceptions.c::PyErrExceptionMatches
static PyObject *__Pyx_GetAttr3Default(PyObject *d) {
__Pyx_PyThreadState_declare
__Pyx_PyThreadState_assign
if (unlikely(!__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
return NULL;
__Pyx_PyErr_Clear();
Py_INCREF(d);
return d;
}
static CYTHON_INLINE PyObject *__Pyx_GetAttr3(PyObject *o, PyObject *n, PyObject *d) {
PyObject *r = __Pyx_GetAttr(o, n);
return (likely(r)) ? r : __Pyx_GetAttr3Default(d);
}
//////////////////// HasAttr.proto ////////////////////
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *, PyObject *); /*proto*/
//////////////////// HasAttr ////////////////////
//@requires: ObjectHandling.c::GetAttr
static CYTHON_INLINE int __Pyx_HasAttr(PyObject *o, PyObject *n) {
PyObject *r;
if (unlikely(!__Pyx_PyBaseString_Check(n))) {
PyErr_SetString(PyExc_TypeError,
"hasattr(): attribute name must be string");
return -1;
}
r = __Pyx_GetAttr(o, n);
if (unlikely(!r)) {
PyErr_Clear();
return 0;
} else {
Py_DECREF(r);
return 1;
}
}
//////////////////// Intern.proto ////////////////////
static PyObject* __Pyx_Intern(PyObject* s); /* proto */
//////////////////// Intern ////////////////////
static PyObject* __Pyx_Intern(PyObject* s) {
if (!(likely(PyString_CheckExact(s)))) {
PyErr_Format(PyExc_TypeError, "Expected %.16s, got %.200s", "str", Py_TYPE(s)->tp_name);
return 0;
}
Py_INCREF(s);
#if PY_MAJOR_VERSION >= 3
PyUnicode_InternInPlace(&s);
#else
PyString_InternInPlace(&s);
#endif
return s;
}
//////////////////// abs_longlong.proto ////////////////////
static CYTHON_INLINE PY_LONG_LONG __Pyx_abs_longlong(PY_LONG_LONG x) {
#if defined (__cplusplus) && __cplusplus >= 201103L
return std::abs(x);
#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
return llabs(x);
#elif defined (_MSC_VER)
// abs() is defined for long, but 64-bits type on MSVC is long long.
// Use MS-specific _abs64() instead, which returns the original (negative) value for abs(-MAX-1)
return _abs64(x);
#elif defined (__GNUC__)
// gcc or clang on 64 bit windows.
return __builtin_llabs(x);
#else
if (sizeof(PY_LONG_LONG) <= sizeof(Py_ssize_t))
return __Pyx_sst_abs(x);
return (x<0) ? -x : x;
#endif
}
//////////////////// pow2.proto ////////////////////
#define __Pyx_PyNumber_Power2(a, b) PyNumber_Power(a, b, Py_None)
//////////////////// object_ord.proto ////////////////////
//@requires: TypeConversion.c::UnicodeAsUCS4
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyObject_Ord(c) \
(likely(PyUnicode_Check(c)) ? (long)__Pyx_PyUnicode_AsPy_UCS4(c) : __Pyx__PyObject_Ord(c))
#else
#define __Pyx_PyObject_Ord(c) __Pyx__PyObject_Ord(c)
#endif
static long __Pyx__PyObject_Ord(PyObject* c); /*proto*/
//////////////////// object_ord ////////////////////
static long __Pyx__PyObject_Ord(PyObject* c) {
Py_ssize_t size;
if (PyBytes_Check(c)) {
size = PyBytes_GET_SIZE(c);
if (likely(size == 1)) {
return (unsigned char) PyBytes_AS_STRING(c)[0];
}
#if PY_MAJOR_VERSION < 3
} else if (PyUnicode_Check(c)) {
return (long)__Pyx_PyUnicode_AsPy_UCS4(c);
#endif
#if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
} else if (PyByteArray_Check(c)) {
size = PyByteArray_GET_SIZE(c);
if (likely(size == 1)) {
return (unsigned char) PyByteArray_AS_STRING(c)[0];
}
#endif
} else {
// FIXME: support character buffers - but CPython doesn't support them either
PyErr_Format(PyExc_TypeError,
"ord() expected string of length 1, but %.200s found", c->ob_type->tp_name);
return (long)(Py_UCS4)-1;
}
PyErr_Format(PyExc_TypeError,
"ord() expected a character, but string of length %zd found", size);
return (long)(Py_UCS4)-1;
}
//////////////////// py_dict_keys.proto ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyDict_Keys(PyObject* d); /*proto*/
//////////////////// py_dict_keys ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyDict_Keys(PyObject* d) {
if (PY_MAJOR_VERSION >= 3)
return CALL_UNBOUND_METHOD(PyDict_Type, "keys", d);
else
return PyDict_Keys(d);
}
//////////////////// py_dict_values.proto ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyDict_Values(PyObject* d); /*proto*/
//////////////////// py_dict_values ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyDict_Values(PyObject* d) {
if (PY_MAJOR_VERSION >= 3)
return CALL_UNBOUND_METHOD(PyDict_Type, "values", d);
else
return PyDict_Values(d);
}
//////////////////// py_dict_items.proto ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyDict_Items(PyObject* d); /*proto*/
//////////////////// py_dict_items ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyDict_Items(PyObject* d) {
if (PY_MAJOR_VERSION >= 3)
return CALL_UNBOUND_METHOD(PyDict_Type, "items", d);
else
return PyDict_Items(d);
}
//////////////////// py_dict_iterkeys.proto ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyDict_IterKeys(PyObject* d); /*proto*/
//////////////////// py_dict_iterkeys ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyDict_IterKeys(PyObject* d) {
if (PY_MAJOR_VERSION >= 3)
return CALL_UNBOUND_METHOD(PyDict_Type, "keys", d);
else
return CALL_UNBOUND_METHOD(PyDict_Type, "iterkeys", d);
}
//////////////////// py_dict_itervalues.proto ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyDict_IterValues(PyObject* d); /*proto*/
//////////////////// py_dict_itervalues ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyDict_IterValues(PyObject* d) {
if (PY_MAJOR_VERSION >= 3)
return CALL_UNBOUND_METHOD(PyDict_Type, "values", d);
else
return CALL_UNBOUND_METHOD(PyDict_Type, "itervalues", d);
}
//////////////////// py_dict_iteritems.proto ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyDict_IterItems(PyObject* d); /*proto*/
//////////////////// py_dict_iteritems ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyDict_IterItems(PyObject* d) {
if (PY_MAJOR_VERSION >= 3)
return CALL_UNBOUND_METHOD(PyDict_Type, "items", d);
else
return CALL_UNBOUND_METHOD(PyDict_Type, "iteritems", d);
}
//////////////////// py_dict_viewkeys.proto ////////////////////
#if PY_VERSION_HEX < 0x02070000
#error This module uses dict views, which require Python 2.7 or later
#endif
static CYTHON_INLINE PyObject* __Pyx_PyDict_ViewKeys(PyObject* d); /*proto*/
//////////////////// py_dict_viewkeys ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyDict_ViewKeys(PyObject* d) {
if (PY_MAJOR_VERSION >= 3)
return CALL_UNBOUND_METHOD(PyDict_Type, "keys", d);
else
return CALL_UNBOUND_METHOD(PyDict_Type, "viewkeys", d);
}
//////////////////// py_dict_viewvalues.proto ////////////////////
#if PY_VERSION_HEX < 0x02070000
#error This module uses dict views, which require Python 2.7 or later
#endif
static CYTHON_INLINE PyObject* __Pyx_PyDict_ViewValues(PyObject* d); /*proto*/
//////////////////// py_dict_viewvalues ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyDict_ViewValues(PyObject* d) {
if (PY_MAJOR_VERSION >= 3)
return CALL_UNBOUND_METHOD(PyDict_Type, "values", d);
else
return CALL_UNBOUND_METHOD(PyDict_Type, "viewvalues", d);
}
//////////////////// py_dict_viewitems.proto ////////////////////
#if PY_VERSION_HEX < 0x02070000
#error This module uses dict views, which require Python 2.7 or later
#endif
static CYTHON_INLINE PyObject* __Pyx_PyDict_ViewItems(PyObject* d); /*proto*/
//////////////////// py_dict_viewitems ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyDict_ViewItems(PyObject* d) {
if (PY_MAJOR_VERSION >= 3)
return CALL_UNBOUND_METHOD(PyDict_Type, "items", d);
else
return CALL_UNBOUND_METHOD(PyDict_Type, "viewitems", d);
}
//////////////////// pyfrozenset_new.proto ////////////////////
static CYTHON_INLINE PyObject* __Pyx_PyFrozenSet_New(PyObject* it);
//////////////////// pyfrozenset_new ////////////////////
//@substitute: naming
static CYTHON_INLINE PyObject* __Pyx_PyFrozenSet_New(PyObject* it) {
if (it) {
PyObject* result;
#if CYTHON_COMPILING_IN_PYPY
// PyPy currently lacks PyFrozenSet_CheckExact() and PyFrozenSet_New()
PyObject* args;
args = PyTuple_Pack(1, it);
if (unlikely(!args))
return NULL;
result = PyObject_Call((PyObject*)&PyFrozenSet_Type, args, NULL);
Py_DECREF(args);
return result;
#else
if (PyFrozenSet_CheckExact(it)) {
Py_INCREF(it);
return it;
}
result = PyFrozenSet_New(it);
if (unlikely(!result))
return NULL;
if (likely(PySet_GET_SIZE(result)))
return result;
// empty frozenset is a singleton
// seems wasteful, but CPython does the same
Py_DECREF(result);
#endif
}
#if CYTHON_USE_TYPE_SLOTS
return PyFrozenSet_Type.tp_new(&PyFrozenSet_Type, $empty_tuple, NULL);
#else
return PyObject_Call((PyObject*)&PyFrozenSet_Type, $empty_tuple, NULL);
#endif
}
//////////////////// PySet_Update.proto ////////////////////
static CYTHON_INLINE int __Pyx_PySet_Update(PyObject* set, PyObject* it); /*proto*/
//////////////////// PySet_Update ////////////////////
static CYTHON_INLINE int __Pyx_PySet_Update(PyObject* set, PyObject* it) {
PyObject *retval;
#if CYTHON_USE_TYPE_SLOTS && !CYTHON_COMPILING_IN_PYPY
if (PyAnySet_Check(it)) {
if (PySet_GET_SIZE(it) == 0)
return 0;
// fast and safe case: CPython will update our result set and return it
retval = PySet_Type.tp_as_number->nb_inplace_or(set, it);
if (likely(retval == set)) {
Py_DECREF(retval);
return 0;
}
if (unlikely(!retval))
return -1;
// unusual result, fall through to set.update() call below
Py_DECREF(retval);
}
#endif
retval = CALL_UNBOUND_METHOD(PySet_Type, "update", set, it);
if (unlikely(!retval)) return -1;
Py_DECREF(retval);
return 0;
}