Index: twisted/test/raiser.c
===================================================================
--- twisted/test/raiser.c	(Revision 28089)
+++ twisted/test/raiser.c	(Arbeitskopie)
@@ -1,150 +1,604 @@
-/* Generated by Pyrex 0.9.5.1a on Wed Apr  9 19:55:33 2008 */
+/* Generated by Cython 0.12 on Sat Jan 30 18:57:30 2010 */
 
+#define PY_SSIZE_T_CLEAN
 #include "Python.h"
 #include "structmember.h"
+#ifndef Py_PYTHON_H
+    #error Python headers needed to compile C extensions, please install development version of Python.
+#else
 #ifndef PY_LONG_LONG
   #define PY_LONG_LONG LONG_LONG
 #endif
+#ifndef DL_EXPORT
+  #define DL_EXPORT(t) t
+#endif
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+  #define PyDict_CheckExact(op) (Py_TYPE(op) == &PyDict_Type)
+  #define PyDict_Contains(d,o)   PySequence_Contains(d,o)
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+  #define PY_SSIZE_T_MAX INT_MAX
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+  #define PyInt_FromSsize_t(z) PyInt_FromLong(z)
+  #define PyInt_AsSsize_t(o)   PyInt_AsLong(o)
+  #define PyNumber_Index(o)    PyNumber_Int(o)
+  #define PyIndex_Check(o)     PyNumber_Check(o)
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+  #define Py_REFCNT(ob) (((PyObject*)(ob))->ob_refcnt)
+  #define Py_TYPE(ob)   (((PyObject*)(ob))->ob_type)
+  #define Py_SIZE(ob)   (((PyVarObject*)(ob))->ob_size)
+  #define PyVarObject_HEAD_INIT(type, size) \
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+  #define PyType_Modified(t)
+
+  typedef struct {
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+       PyObject *obj;
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+       Py_ssize_t itemsize;
+       int readonly;
+       int ndim;
+       char *format;
+       Py_ssize_t *shape;
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+       Py_ssize_t *suboffsets;
+       void *internal;
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+  #define PyBUF_INDIRECT (0x0100 | PyBUF_STRIDES)
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+  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
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+  #define PyString_Type                PyUnicode_Type
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+  #define PyBytes_CheckExact           PyString_CheckExact
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+  #define PyInt_Type                   PyLong_Type
+  #define PyInt_Check(op)              PyLong_Check(op)
+  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
+  #define PyInt_FromString             PyLong_FromString
+  #define PyInt_FromUnicode            PyLong_FromUnicode
+  #define PyInt_FromLong               PyLong_FromLong
+  #define PyInt_FromSize_t             PyLong_FromSize_t
+  #define PyInt_FromSsize_t            PyLong_FromSsize_t
+  #define PyInt_AsLong                 PyLong_AsLong
+  #define PyInt_AS_LONG                PyLong_AS_LONG
+  #define PyInt_AsSsize_t              PyLong_AsSsize_t
+  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
+  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
+  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
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+    #define __cdecl
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+    #define __fastcall
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 #ifdef __cplusplus
 #define __PYX_EXTERN_C extern "C"
 #else
 #define __PYX_EXTERN_C extern
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+#define __PYX_HAVE_API__twisted__test__raiser
 
+#ifdef __GNUC__
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+#elif _WIN32
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-typedef struct {PyObject **p; char *s;} __Pyx_InternTabEntry; /*proto*/
-typedef struct {PyObject **p; char *s; long n;} __Pyx_StringTabEntry; /*proto*/
+typedef struct {PyObject **p; char *s; const long n; const char* encoding; const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry; /*proto*/
 
+
+/* Type Conversion Predeclarations */
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+#if PY_MAJOR_VERSION < 3
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+#define __Pyx_PyBytes_FromStringAndSize   PyString_FromStringAndSize
+#define __Pyx_PyBytes_AsString            PyString_AsString
+#else
+#define __Pyx_PyBytes_FromString          PyBytes_FromString
+#define __Pyx_PyBytes_FromStringAndSize   PyBytes_FromStringAndSize
+#define __Pyx_PyBytes_AsString            PyBytes_AsString
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+#define __Pyx_PyBytes_FromUString(s)      __Pyx_PyBytes_FromString((char*)s)
+#define __Pyx_PyBytes_AsUString(s)        ((unsigned char*) __Pyx_PyBytes_AsString(s))
+
+#define __Pyx_PyBool_FromLong(b) ((b) ? (Py_INCREF(Py_True), Py_True) : (Py_INCREF(Py_False), Py_False))
+static INLINE int __Pyx_PyObject_IsTrue(PyObject*);
+static INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x);
+
+#if !defined(T_PYSSIZET)
+#if PY_VERSION_HEX < 0x02050000
+#define T_PYSSIZET T_INT
+#elif !defined(T_LONGLONG)
+#define T_PYSSIZET \
+        ((sizeof(Py_ssize_t) == sizeof(int))  ? T_INT  : \
+        ((sizeof(Py_ssize_t) == sizeof(long)) ? T_LONG : -1))
+#else
+#define T_PYSSIZET \
+        ((sizeof(Py_ssize_t) == sizeof(int))          ? T_INT      : \
+        ((sizeof(Py_ssize_t) == sizeof(long))         ? T_LONG     : \
+        ((sizeof(Py_ssize_t) == sizeof(PY_LONG_LONG)) ? T_LONGLONG : -1)))
+#endif
+#endif
+
+
+#if !defined(T_ULONGLONG)
+#define __Pyx_T_UNSIGNED_INT(x) \
+        ((sizeof(x) == sizeof(unsigned char))  ? T_UBYTE : \
+        ((sizeof(x) == sizeof(unsigned short)) ? T_USHORT : \
+        ((sizeof(x) == sizeof(unsigned int))   ? T_UINT : \
+        ((sizeof(x) == sizeof(unsigned long))  ? T_ULONG : -1))))
+#else
+#define __Pyx_T_UNSIGNED_INT(x) \
+        ((sizeof(x) == sizeof(unsigned char))  ? T_UBYTE : \
+        ((sizeof(x) == sizeof(unsigned short)) ? T_USHORT : \
+        ((sizeof(x) == sizeof(unsigned int))   ? T_UINT : \
+        ((sizeof(x) == sizeof(unsigned long))  ? T_ULONG : \
+        ((sizeof(x) == sizeof(unsigned PY_LONG_LONG)) ? T_ULONGLONG : -1)))))
+#endif
+#if !defined(T_LONGLONG)
+#define __Pyx_T_SIGNED_INT(x) \
+        ((sizeof(x) == sizeof(char))  ? T_BYTE : \
+        ((sizeof(x) == sizeof(short)) ? T_SHORT : \
+        ((sizeof(x) == sizeof(int))   ? T_INT : \
+        ((sizeof(x) == sizeof(long))  ? T_LONG : -1))))
+#else
+#define __Pyx_T_SIGNED_INT(x) \
+        ((sizeof(x) == sizeof(char))  ? T_BYTE : \
+        ((sizeof(x) == sizeof(short)) ? T_SHORT : \
+        ((sizeof(x) == sizeof(int))   ? T_INT : \
+        ((sizeof(x) == sizeof(long))  ? T_LONG : \
+        ((sizeof(x) == sizeof(PY_LONG_LONG))   ? T_LONGLONG : -1)))))
+#endif
+
+#define __Pyx_T_FLOATING(x) \
+        ((sizeof(x) == sizeof(float)) ? T_FLOAT : \
+        ((sizeof(x) == sizeof(double)) ? T_DOUBLE : -1))
+
+#if !defined(T_SIZET)
+#if !defined(T_ULONGLONG)
+#define T_SIZET \
+        ((sizeof(size_t) == sizeof(unsigned int))  ? T_UINT  : \
+        ((sizeof(size_t) == sizeof(unsigned long)) ? T_ULONG : -1))
+#else
+#define T_SIZET \
+        ((sizeof(size_t) == sizeof(unsigned int))          ? T_UINT      : \
+        ((sizeof(size_t) == sizeof(unsigned long))         ? T_ULONG     : \
+        ((sizeof(size_t) == sizeof(unsigned PY_LONG_LONG)) ? T_ULONGLONG : -1)))
+#endif
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+
+static INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
+static INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
+static INLINE size_t __Pyx_PyInt_AsSize_t(PyObject*);
+
+#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
+
+
+#ifdef __GNUC__
+/* Test for GCC > 2.95 */
+#if __GNUC__ > 2 ||               (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)) 
+#define likely(x)   __builtin_expect(!!(x), 1)
+#define unlikely(x) __builtin_expect(!!(x), 0)
+#else /* __GNUC__ > 2 ... */
+#define likely(x)   (x)
+#define unlikely(x) (x)
+#endif /* __GNUC__ > 2 ... */
+#else /* __GNUC__ */
+#define likely(x)   (x)
+#define unlikely(x) (x)
+#endif /* __GNUC__ */
+    
 static PyObject *__pyx_m;
 static PyObject *__pyx_b;
+static PyObject *__pyx_empty_tuple;
+static PyObject *__pyx_empty_bytes;
 static int __pyx_lineno;
-static char *__pyx_filename;
-static char **__pyx_f;
+static int __pyx_clineno = 0;
+static const char * __pyx_cfilenm= __FILE__;
+static const char *__pyx_filename;
+static const char **__pyx_f;
 
-static char __pyx_mdoc[] = "\nA trivial extension that just raises an exception.\nSee L{twisted.test.test_failure.test_failureConstructionWithMungedStackSucceeds}.\n";
 
+/* Type declarations */
+
+#ifndef CYTHON_REFNANNY
+  #define CYTHON_REFNANNY 0
+#endif
+
+#if CYTHON_REFNANNY
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+    void (*DECREF)(void*, PyObject*, int);
+    void (*GOTREF)(void*, PyObject*, int);
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+    if (!m) goto end;
+    p = PyObject_GetAttrString(m, (char *)"RefNannyAPI");
+    if (!p) goto end;
+    r = PyLong_AsVoidPtr(p);
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+  #define __Pyx_RefNannyFinishContext()           __Pyx_RefNanny->FinishContext(&__pyx_refnanny)
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+  #define __Pyx_DECREF(r) __Pyx_RefNanny->DECREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
+  #define __Pyx_GOTREF(r) __Pyx_RefNanny->GOTREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
+  #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
+  #define __Pyx_XDECREF(r) do { if((r) != NULL) {__Pyx_DECREF(r);} } while(0)
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+  #define __Pyx_RefNannySetupContext(name)
+  #define __Pyx_RefNannyFinishContext()
+  #define __Pyx_INCREF(r) Py_INCREF(r)
+  #define __Pyx_DECREF(r) Py_DECREF(r)
+  #define __Pyx_GOTREF(r)
+  #define __Pyx_GIVEREF(r)
+  #define __Pyx_XDECREF(r) Py_XDECREF(r)
+#endif /* CYTHON_REFNANNY */
+#define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);} } while(0)
+#define __Pyx_XGOTREF(r) do { if((r) != NULL) {__Pyx_GOTREF(r);} } while(0)
+
 static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name); /*proto*/
 
-static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name, char *modname); /*proto*/
+static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name, const char *modname); /*proto*/
 
+static INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); /*proto*/
+static INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb); /*proto*/
+
 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb); /*proto*/
 
-static int __Pyx_InternStrings(__Pyx_InternTabEntry *t); /*proto*/
+static INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject *);
 
-static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /*proto*/
+static INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject *);
 
-static void __Pyx_AddTraceback(char *funcname); /*proto*/
+static INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject *);
 
-/* Declarations from raiser */
+static INLINE char __Pyx_PyInt_AsChar(PyObject *);
 
+static INLINE short __Pyx_PyInt_AsShort(PyObject *);
 
+static INLINE int __Pyx_PyInt_AsInt(PyObject *);
 
-/* Implementation of raiser */
+static INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject *);
 
-static char (__pyx_k2[]) = "\n    A speficic exception only used to be identified in tests.\n    ";
+static INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject *);
 
-static PyObject *__pyx_n_RaiserException;
-static PyObject *__pyx_n_raiseException;
-static PyObject *__pyx_n_Exception;
+static INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject *);
 
-static PyObject *__pyx_k2p;
+static INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject *);
 
-static PyObject *__pyx_k3p;
+static INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject *);
 
-static char (__pyx_k3[]) = "This function is intentionally broken";
+static INLINE long __Pyx_PyInt_AsLong(PyObject *);
 
-static PyObject *__pyx_f_6raiser_raiseException(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
-static char __pyx_doc_6raiser_raiseException[] = "\n    Raise L{RaiserException}.\n    ";
-static PyObject *__pyx_f_6raiser_raiseException(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
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-  PyObject *__pyx_1 = 0;
-  PyObject *__pyx_2 = 0;
-  PyObject *__pyx_3 = 0;
-  static char *__pyx_argnames[] = {0};
-  if (!PyArg_ParseTupleAndKeywords(__pyx_args, __pyx_kwds, "", __pyx_argnames)) return 0;
+static INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject *);
 
-  /* "/home/therve/Projects/Twisted/branches/failure-c-extension-3132/twisted/test/raiser.pyx":21 */
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-  __pyx_2 = PyTuple_New(1); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; goto __pyx_L1;}
-  Py_INCREF(__pyx_k3p);
-  PyTuple_SET_ITEM(__pyx_2, 0, __pyx_k3p);
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-  Py_DECREF(__pyx_1); __pyx_1 = 0;
-  Py_DECREF(__pyx_2); __pyx_2 = 0;
-  __Pyx_Raise(__pyx_3, 0, 0);
-  Py_DECREF(__pyx_3); __pyx_3 = 0;
-  {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; goto __pyx_L1;}
+static INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject *);
 
-  __pyx_r = Py_None; Py_INCREF(Py_None);
+static INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject *);
+
+static void __Pyx_AddTraceback(const char *funcname); /*proto*/
+
+static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /*proto*/
+/* Module declarations from b'twisted.test.raiser' */
+
+#define __Pyx_MODULE_NAME "twisted.test.raiser"
+int __pyx_module_is_main_twisted__test__raiser = 0;
+
+/* Implementation of twisted.test.raiser */
+static PyObject *__pyx_builtin_Exception;
+static char __pyx_k_1[] = "This function is intentionally broken";
+static char __pyx_k_2[] = "\nA trivial extension that just raises an exception.\nSee L{twisted.test.test_failure.test_failureConstructionWithMungedStackSucceeds}.\n";
+static char __pyx_k_3[] = "\n    A speficic exception only used to be identified in tests.\n    ";
+static char __pyx_k_4[] = "raiseException (line 17)";
+static char __pyx_k____main__[] = "__main__";
+static char __pyx_k____test__[] = "__test__";
+static char __pyx_k__Exception[] = "Exception";
+static char __pyx_k__raiseException[] = "raiseException";
+static char __pyx_k__RaiserException[] = "RaiserException";
+static PyObject *__pyx_kp_s_1;
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+static PyObject *__pyx_kp_u_4;
+static PyObject *__pyx_n_s__Exception;
+static PyObject *__pyx_n_s__RaiserException;
+static PyObject *__pyx_n_s____main__;
+static PyObject *__pyx_n_s____test__;
+static PyObject *__pyx_n_s__raiseException;
+
+/* "/home/martin/work/twisted.3k/twisted/test/raiser.pyx":17
+ * 
+ * 
+ * def raiseException():             # <<<<<<<<<<<<<<
+ *     """
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+ */
+
+static PyObject *__pyx_pf_7twisted_4test_6raiser_raiseException(PyObject *__pyx_self, PyObject *unused); /*proto*/
+static char __pyx_doc_7twisted_4test_6raiser_raiseException[] = "\n    Raise L{RaiserException}.\n    ";
+static PyObject *__pyx_pf_7twisted_4test_6raiser_raiseException(PyObject *__pyx_self, PyObject *unused) {
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+  __Pyx_GIVEREF(((PyObject *)__pyx_kp_s_1));
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+  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
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+  __Pyx_Raise(__pyx_t_3, 0, 0);
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  {__pyx_filename = __pyx_f[0]; __pyx_lineno = 21; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+
+  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
   goto __pyx_L0;
-  __pyx_L1:;
-  Py_XDECREF(__pyx_1);
-  Py_XDECREF(__pyx_2);
-  Py_XDECREF(__pyx_3);
-  __Pyx_AddTraceback("raiser.raiseException");
-  __pyx_r = 0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
+  __Pyx_AddTraceback("twisted.test.raiser.raiseException");
+  __pyx_r = NULL;
   __pyx_L0:;
+  __Pyx_XGIVEREF(__pyx_r);
+  __Pyx_RefNannyFinishContext();
   return __pyx_r;
 }
 
-static __Pyx_InternTabEntry __pyx_intern_tab[] = {
-  {&__pyx_n_Exception, "Exception"},
-  {&__pyx_n_RaiserException, "RaiserException"},
-  {&__pyx_n_raiseException, "raiseException"},
-  {0, 0}
+static struct PyMethodDef __pyx_methods[] = {
+  {__Pyx_NAMESTR("raiseException"), (PyCFunction)__pyx_pf_7twisted_4test_6raiser_raiseException, METH_NOARGS, __Pyx_DOCSTR(__pyx_doc_7twisted_4test_6raiser_raiseException)},
+  {0, 0, 0, 0}
 };
 
-static __Pyx_StringTabEntry __pyx_string_tab[] = {
-  {&__pyx_k2p, __pyx_k2, sizeof(__pyx_k2)},
-  {&__pyx_k3p, __pyx_k3, sizeof(__pyx_k3)},
-  {0, 0, 0}
+static void __pyx_init_filenames(void); /*proto*/
+
+#if PY_MAJOR_VERSION >= 3
+static struct PyModuleDef __pyx_moduledef = {
+    PyModuleDef_HEAD_INIT,
+    __Pyx_NAMESTR("raiser"),
+    __Pyx_DOCSTR(__pyx_k_2), /* m_doc */
+    -1, /* m_size */
+    __pyx_methods /* m_methods */,
+    NULL, /* m_reload */
+    NULL, /* m_traverse */
+    NULL, /* m_clear */
+    NULL /* m_free */
 };
+#endif
 
-static struct PyMethodDef __pyx_methods[] = {
-  {"raiseException", (PyCFunction)__pyx_f_6raiser_raiseException, METH_VARARGS|METH_KEYWORDS, __pyx_doc_6raiser_raiseException},
-  {0, 0, 0, 0}
+static __Pyx_StringTabEntry __pyx_string_tab[] = {
+  {&__pyx_kp_s_1, __pyx_k_1, sizeof(__pyx_k_1), 0, 0, 1, 0},
+  {&__pyx_kp_s_3, __pyx_k_3, sizeof(__pyx_k_3), 0, 0, 1, 0},
+  {&__pyx_kp_u_4, __pyx_k_4, sizeof(__pyx_k_4), 0, 1, 0, 0},
+  {&__pyx_n_s__Exception, __pyx_k__Exception, sizeof(__pyx_k__Exception), 0, 0, 1, 1},
+  {&__pyx_n_s__RaiserException, __pyx_k__RaiserException, sizeof(__pyx_k__RaiserException), 0, 0, 1, 1},
+  {&__pyx_n_s____main__, __pyx_k____main__, sizeof(__pyx_k____main__), 0, 0, 1, 1},
+  {&__pyx_n_s____test__, __pyx_k____test__, sizeof(__pyx_k____test__), 0, 0, 1, 1},
+  {&__pyx_n_s__raiseException, __pyx_k__raiseException, sizeof(__pyx_k__raiseException), 0, 0, 1, 1},
+  {0, 0, 0, 0, 0, 0, 0}
 };
+static int __Pyx_InitCachedBuiltins(void) {
+  __pyx_builtin_Exception = __Pyx_GetName(__pyx_b, __pyx_n_s__Exception); if (!__pyx_builtin_Exception) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  return 0;
+  __pyx_L1_error:;
+  return -1;
+}
 
-static void __pyx_init_filenames(void); /*proto*/
+static int __Pyx_InitGlobals(void) {
+  if (__Pyx_InitStrings(__pyx_string_tab) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+  return 0;
+  __pyx_L1_error:;
+  return -1;
+}
 
+#if PY_MAJOR_VERSION < 3
 PyMODINIT_FUNC initraiser(void); /*proto*/
-PyMODINIT_FUNC initraiser(void) {
-  PyObject *__pyx_1 = 0;
-  PyObject *__pyx_2 = 0;
-  PyObject *__pyx_3 = 0;
+PyMODINIT_FUNC initraiser(void)
+#else
+PyMODINIT_FUNC PyInit_raiser(void); /*proto*/
+PyMODINIT_FUNC PyInit_raiser(void)
+#endif
+{
+  PyObject *__pyx_t_1 = NULL;
+  PyObject *__pyx_t_2 = NULL;
+  PyObject *__pyx_t_3 = NULL;
+  #if CYTHON_REFNANNY
+  void* __pyx_refnanny = NULL;
+  __Pyx_RefNanny = __Pyx_RefNannyImportAPI("refnanny");
+  if (!__Pyx_RefNanny) {
+      PyErr_Clear();
+      __Pyx_RefNanny = __Pyx_RefNannyImportAPI("Cython.Runtime.refnanny");
+      if (!__Pyx_RefNanny)
+          Py_FatalError("failed to import 'refnanny' module");
+  }
+  __pyx_refnanny = __Pyx_RefNanny->SetupContext("PyMODINIT_FUNC PyInit_raiser(void)", __LINE__, __FILE__);
+  #endif
   __pyx_init_filenames();
-  __pyx_m = Py_InitModule4("raiser", __pyx_methods, __pyx_mdoc, 0, PYTHON_API_VERSION);
-  if (!__pyx_m) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4; goto __pyx_L1;};
-  __pyx_b = PyImport_AddModule("__builtin__");
-  if (!__pyx_b) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4; goto __pyx_L1;};
-  if (PyObject_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4; goto __pyx_L1;};
-  if (__Pyx_InternStrings(__pyx_intern_tab) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4; goto __pyx_L1;};
-  if (__Pyx_InitStrings(__pyx_string_tab) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 4; goto __pyx_L1;};
+  __pyx_empty_tuple = PyTuple_New(0); if (unlikely(!__pyx_empty_tuple)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  #if PY_MAJOR_VERSION < 3
+  __pyx_empty_bytes = PyString_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_bytes)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  #else
+  __pyx_empty_bytes = PyBytes_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_bytes)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  #endif
+  /*--- Library function declarations ---*/
+  /*--- Threads initialization code ---*/
+  #if defined(__PYX_FORCE_INIT_THREADS) && __PYX_FORCE_INIT_THREADS
+  #ifdef WITH_THREAD /* Python build with threading support? */
+  PyEval_InitThreads();
+  #endif
+  #endif
+  /*--- Module creation code ---*/
+  #if PY_MAJOR_VERSION < 3
+  __pyx_m = Py_InitModule4(__Pyx_NAMESTR("raiser"), __pyx_methods, __Pyx_DOCSTR(__pyx_k_2), 0, PYTHON_API_VERSION);
+  #else
+  __pyx_m = PyModule_Create(&__pyx_moduledef);
+  #endif
+  if (!__pyx_m) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+  #if PY_MAJOR_VERSION < 3
+  Py_INCREF(__pyx_m);
+  #endif
+  __pyx_b = PyImport_AddModule(__Pyx_NAMESTR(__Pyx_BUILTIN_MODULE_NAME));
+  if (!__pyx_b) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+  if (__Pyx_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+  /*--- Initialize various global constants etc. ---*/
+  if (unlikely(__Pyx_InitGlobals() < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  if (__pyx_module_is_main_twisted__test__raiser) {
+    if (__Pyx_SetAttrString(__pyx_m, "__name__", __pyx_n_s____main__) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;};
+  }
+  /*--- Builtin init code ---*/
+  if (unlikely(__Pyx_InitCachedBuiltins() < 0)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  /*--- Global init code ---*/
+  /*--- Function export code ---*/
+  /*--- Type init code ---*/
+  /*--- Type import code ---*/
+  /*--- Function import code ---*/
+  /*--- Execution code ---*/
 
-  /* "/home/therve/Projects/Twisted/branches/failure-c-extension-3132/twisted/test/raiser.pyx":11 */
-  __pyx_1 = PyDict_New(); if (!__pyx_1) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; goto __pyx_L1;}
-  __pyx_2 = __Pyx_GetName(__pyx_b, __pyx_n_Exception); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; goto __pyx_L1;}
-  __pyx_3 = PyTuple_New(1); if (!__pyx_3) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; goto __pyx_L1;}
-  PyTuple_SET_ITEM(__pyx_3, 0, __pyx_2);
-  __pyx_2 = 0;
-  if (PyDict_SetItemString(__pyx_1, "__doc__", __pyx_k2p) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; goto __pyx_L1;}
-  __pyx_2 = __Pyx_CreateClass(__pyx_3, __pyx_1, __pyx_n_RaiserException, "raiser"); if (!__pyx_2) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; goto __pyx_L1;}
-  Py_DECREF(__pyx_3); __pyx_3 = 0;
-  if (PyObject_SetAttr(__pyx_m, __pyx_n_RaiserException, __pyx_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; goto __pyx_L1;}
-  Py_DECREF(__pyx_2); __pyx_2 = 0;
-  Py_DECREF(__pyx_1); __pyx_1 = 0;
+  /* "/home/martin/work/twisted.3k/twisted/test/raiser.pyx":11
+ * 
+ * 
+ * class RaiserException(Exception):             # <<<<<<<<<<<<<<
+ *     """
+ *     A speficic exception only used to be identified in tests.
+ */
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+  __pyx_t_2 = PyTuple_New(1); if (unlikely(!__pyx_t_2)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_INCREF(__pyx_builtin_Exception);
+  PyTuple_SET_ITEM(__pyx_t_2, 0, __pyx_builtin_Exception);
+  __Pyx_GIVEREF(__pyx_builtin_Exception);
+  if (PyDict_SetItemString(((PyObject *)__pyx_t_1), "__doc__", ((PyObject *)__pyx_kp_s_3)) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __pyx_t_3 = __Pyx_CreateClass(__pyx_t_2, ((PyObject *)__pyx_t_1), __pyx_n_s__RaiserException, "twisted.test.raiser"); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s__RaiserException, __pyx_t_3) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
 
-  /* "/home/therve/Projects/Twisted/branches/failure-c-extension-3132/twisted/test/raiser.pyx":17 */
+  /* "/home/martin/work/twisted.3k/twisted/test/raiser.pyx":1
+ * # Copyright (c) 2008 Twisted Matrix Laboratories.             # <<<<<<<<<<<<<<
+ * # See LICENSE for details.
+ * 
+ */
+  __pyx_t_1 = PyDict_New(); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(((PyObject *)__pyx_t_1));
+  __pyx_t_3 = PyObject_GetAttr(__pyx_m, __pyx_n_s__raiseException); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_GOTREF(__pyx_t_3);
+  __pyx_t_2 = __Pyx_GetAttrString(__pyx_t_3, "__doc__");
+  __Pyx_GOTREF(__pyx_t_2);
+  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
+  if (PyDict_SetItem(__pyx_t_1, ((PyObject *)__pyx_kp_u_4), __pyx_t_2) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
+  if (PyObject_SetAttr(__pyx_m, __pyx_n_s____test__, ((PyObject *)__pyx_t_1)) < 0) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 1; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
+  __Pyx_DECREF(((PyObject *)__pyx_t_1)); __pyx_t_1 = 0;
+  goto __pyx_L0;
+  __pyx_L1_error:;
+  __Pyx_XDECREF(__pyx_t_1);
+  __Pyx_XDECREF(__pyx_t_2);
+  __Pyx_XDECREF(__pyx_t_3);
+  if (__pyx_m) {
+    __Pyx_AddTraceback("init twisted.test.raiser");
+    Py_DECREF(__pyx_m); __pyx_m = 0;
+  } else if (!PyErr_Occurred()) {
+    PyErr_SetString(PyExc_ImportError, "init twisted.test.raiser");
+  }
+  __pyx_L0:;
+  __Pyx_RefNannyFinishContext();
+  #if PY_MAJOR_VERSION < 3
   return;
-  __pyx_L1:;
-  Py_XDECREF(__pyx_1);
-  Py_XDECREF(__pyx_2);
-  Py_XDECREF(__pyx_3);
-  __Pyx_AddTraceback("raiser");
+  #else
+  return __pyx_m;
+  #endif
 }
 
-static char *__pyx_filenames[] = {
+static const char *__pyx_filenames[] = {
   "raiser.pyx",
 };
 
@@ -163,22 +617,58 @@
 }
 
 static PyObject *__Pyx_CreateClass(
-    PyObject *bases, PyObject *dict, PyObject *name, char *modname)
+    PyObject *bases, PyObject *dict, PyObject *name, const char *modname)
 {
     PyObject *py_modname;
     PyObject *result = 0;
-    
+
+    #if PY_MAJOR_VERSION < 3
     py_modname = PyString_FromString(modname);
+    #else
+    py_modname = PyUnicode_FromString(modname);
+    #endif
     if (!py_modname)
         goto bad;
     if (PyDict_SetItemString(dict, "__module__", py_modname) < 0)
         goto bad;
+    #if PY_MAJOR_VERSION < 3
     result = PyClass_New(bases, dict, name);
+    #else
+    result = PyObject_CallFunctionObjArgs((PyObject *)&PyType_Type, name, bases, dict, NULL);
+    #endif
 bad:
     Py_XDECREF(py_modname);
     return result;
 }
 
+static INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
+    PyObject *tmp_type, *tmp_value, *tmp_tb;
+    PyThreadState *tstate = PyThreadState_GET();
+
+    tmp_type = tstate->curexc_type;
+    tmp_value = tstate->curexc_value;
+    tmp_tb = tstate->curexc_traceback;
+    tstate->curexc_type = type;
+    tstate->curexc_value = value;
+    tstate->curexc_traceback = tb;
+    Py_XDECREF(tmp_type);
+    Py_XDECREF(tmp_value);
+    Py_XDECREF(tmp_tb);
+}
+
+static INLINE void __Pyx_ErrFetch(PyObject **type, PyObject **value, PyObject **tb) {
+    PyThreadState *tstate = PyThreadState_GET();
+    *type = tstate->curexc_type;
+    *value = tstate->curexc_value;
+    *tb = tstate->curexc_traceback;
+
+    tstate->curexc_type = 0;
+    tstate->curexc_value = 0;
+    tstate->curexc_traceback = 0;
+}
+
+
+#if PY_MAJOR_VERSION < 3
 static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb) {
     Py_XINCREF(type);
     Py_XINCREF(value);
@@ -198,21 +688,12 @@
         value = Py_None;
         Py_INCREF(value);
     }
-    /* Next, repeatedly, replace a tuple exception with its first item */
-    while (PyTuple_Check(type) && PyTuple_Size(type) > 0) {
-        PyObject *tmp = type;
-        type = PyTuple_GET_ITEM(type, 0);
-        Py_INCREF(type);
-        Py_DECREF(tmp);
-    }
-    if (PyString_Check(type)) {
-        if (PyErr_Warn(PyExc_DeprecationWarning,
-                "raising a string exception is deprecated"))
-            goto raise_error;
-    }
-    else if (PyType_Check(type) || PyClass_Check(type))
-        ; /*PyErr_NormalizeException(&type, &value, &tb);*/
-    else {
+    #if PY_VERSION_HEX < 0x02050000
+    if (!PyClass_Check(type))
+    #else
+    if (!PyType_Check(type))
+    #endif
+    {
         /* Raising an instance.  The value should be a dummy. */
         if (value != Py_None) {
             PyErr_SetString(PyExc_TypeError,
@@ -222,13 +703,29 @@
         /* Normalize to raise <class>, <instance> */
         Py_DECREF(value);
         value = type;
-        if (PyInstance_Check(type))
-            type = (PyObject*) ((PyInstanceObject*)type)->in_class;
-        else
-            type = (PyObject*) type->ob_type;
-        Py_INCREF(type);
+        #if PY_VERSION_HEX < 0x02050000
+            if (PyInstance_Check(type)) {
+                type = (PyObject*) ((PyInstanceObject*)type)->in_class;
+                Py_INCREF(type);
+            }
+            else {
+                type = 0;
+                PyErr_SetString(PyExc_TypeError,
+                    "raise: exception must be an old-style class or instance");
+                goto raise_error;
+            }
+        #else
+            type = (PyObject*) Py_TYPE(type);
+            Py_INCREF(type);
+            if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
+                PyErr_SetString(PyExc_TypeError,
+                    "raise: exception class must be a subclass of BaseException");
+                goto raise_error;
+            }
+        #endif
     }
-    PyErr_Restore(type, value, tb);
+
+    __Pyx_ErrRestore(type, value, tb);
     return;
 raise_error:
     Py_XDECREF(value);
@@ -237,68 +734,487 @@
     return;
 }
 
-static int __Pyx_InternStrings(__Pyx_InternTabEntry *t) {
-    while (t->p) {
-        *t->p = PyString_InternFromString(t->s);
-        if (!*t->p)
-            return -1;
-        ++t;
+#else /* Python 3+ */
+
+static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb) {
+    if (tb == Py_None) {
+        tb = 0;
+    } else if (tb && !PyTraceBack_Check(tb)) {
+        PyErr_SetString(PyExc_TypeError,
+            "raise: arg 3 must be a traceback or None");
+        goto bad;
     }
-    return 0;
+    if (value == Py_None)
+        value = 0;
+
+    if (PyExceptionInstance_Check(type)) {
+        if (value) {
+            PyErr_SetString(PyExc_TypeError,
+                "instance exception may not have a separate value");
+            goto bad;
+        }
+        value = type;
+        type = (PyObject*) Py_TYPE(value);
+    } else if (!PyExceptionClass_Check(type)) {
+        PyErr_SetString(PyExc_TypeError,
+            "raise: exception class must be a subclass of BaseException");
+        goto bad;
+    }
+
+    PyErr_SetObject(type, value);
+
+    if (tb) {
+        PyThreadState *tstate = PyThreadState_GET();
+        PyObject* tmp_tb = tstate->curexc_traceback;
+        if (tb != tmp_tb) {
+            Py_INCREF(tb);
+            tstate->curexc_traceback = tb;
+            Py_XDECREF(tmp_tb);
+        }
+    }
+
+bad:
+    return;
 }
+#endif
 
-static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
-    while (t->p) {
-        *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
-        if (!*t->p)
-            return -1;
-        ++t;
+static INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
+    const unsigned char neg_one = (unsigned char)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(unsigned char) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(unsigned char)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to unsigned char" :
+                    "value too large to convert to unsigned char");
+            }
+            return (unsigned char)-1;
+        }
+        return (unsigned char)val;
     }
-    return 0;
+    return (unsigned char)__Pyx_PyInt_AsUnsignedLong(x);
 }
 
+static INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject* x) {
+    const unsigned short neg_one = (unsigned short)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(unsigned short) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(unsigned short)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to unsigned short" :
+                    "value too large to convert to unsigned short");
+            }
+            return (unsigned short)-1;
+        }
+        return (unsigned short)val;
+    }
+    return (unsigned short)__Pyx_PyInt_AsUnsignedLong(x);
+}
+
+static INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject* x) {
+    const unsigned int neg_one = (unsigned int)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(unsigned int) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(unsigned int)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to unsigned int" :
+                    "value too large to convert to unsigned int");
+            }
+            return (unsigned int)-1;
+        }
+        return (unsigned int)val;
+    }
+    return (unsigned int)__Pyx_PyInt_AsUnsignedLong(x);
+}
+
+static INLINE char __Pyx_PyInt_AsChar(PyObject* x) {
+    const char neg_one = (char)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(char) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(char)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to char" :
+                    "value too large to convert to char");
+            }
+            return (char)-1;
+        }
+        return (char)val;
+    }
+    return (char)__Pyx_PyInt_AsLong(x);
+}
+
+static INLINE short __Pyx_PyInt_AsShort(PyObject* x) {
+    const short neg_one = (short)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(short) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(short)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to short" :
+                    "value too large to convert to short");
+            }
+            return (short)-1;
+        }
+        return (short)val;
+    }
+    return (short)__Pyx_PyInt_AsLong(x);
+}
+
+static INLINE int __Pyx_PyInt_AsInt(PyObject* x) {
+    const int neg_one = (int)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(int) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(int)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to int" :
+                    "value too large to convert to int");
+            }
+            return (int)-1;
+        }
+        return (int)val;
+    }
+    return (int)__Pyx_PyInt_AsLong(x);
+}
+
+static INLINE signed char __Pyx_PyInt_AsSignedChar(PyObject* x) {
+    const signed char neg_one = (signed char)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(signed char) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(signed char)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to signed char" :
+                    "value too large to convert to signed char");
+            }
+            return (signed char)-1;
+        }
+        return (signed char)val;
+    }
+    return (signed char)__Pyx_PyInt_AsSignedLong(x);
+}
+
+static INLINE signed short __Pyx_PyInt_AsSignedShort(PyObject* x) {
+    const signed short neg_one = (signed short)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(signed short) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(signed short)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to signed short" :
+                    "value too large to convert to signed short");
+            }
+            return (signed short)-1;
+        }
+        return (signed short)val;
+    }
+    return (signed short)__Pyx_PyInt_AsSignedLong(x);
+}
+
+static INLINE signed int __Pyx_PyInt_AsSignedInt(PyObject* x) {
+    const signed int neg_one = (signed int)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+    if (sizeof(signed int) < sizeof(long)) {
+        long val = __Pyx_PyInt_AsLong(x);
+        if (unlikely(val != (long)(signed int)val)) {
+            if (!unlikely(val == -1 && PyErr_Occurred())) {
+                PyErr_SetString(PyExc_OverflowError,
+                    (is_unsigned && unlikely(val < 0)) ?
+                    "can't convert negative value to signed int" :
+                    "value too large to convert to signed int");
+            }
+            return (signed int)-1;
+        }
+        return (signed int)val;
+    }
+    return (signed int)__Pyx_PyInt_AsSignedLong(x);
+}
+
+static INLINE unsigned long __Pyx_PyInt_AsUnsignedLong(PyObject* x) {
+    const unsigned long neg_one = (unsigned long)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    if (likely(PyInt_Check(x))) {
+        long val = PyInt_AS_LONG(x);
+        if (is_unsigned && unlikely(val < 0)) {
+            PyErr_SetString(PyExc_OverflowError,
+                            "can't convert negative value to unsigned long");
+            return (unsigned long)-1;
+        }
+        return (unsigned long)val;
+    } else
+#endif
+    if (likely(PyLong_Check(x))) {
+        if (is_unsigned) {
+            if (unlikely(Py_SIZE(x) < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to unsigned long");
+                return (unsigned long)-1;
+            }
+            return PyLong_AsUnsignedLong(x);
+        } else {
+            return PyLong_AsLong(x);
+        }
+    } else {
+        unsigned long val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (unsigned long)-1;
+        val = __Pyx_PyInt_AsUnsignedLong(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
+}
+
+static INLINE unsigned PY_LONG_LONG __Pyx_PyInt_AsUnsignedLongLong(PyObject* x) {
+    const unsigned PY_LONG_LONG neg_one = (unsigned PY_LONG_LONG)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    if (likely(PyInt_Check(x))) {
+        long val = PyInt_AS_LONG(x);
+        if (is_unsigned && unlikely(val < 0)) {
+            PyErr_SetString(PyExc_OverflowError,
+                            "can't convert negative value to unsigned PY_LONG_LONG");
+            return (unsigned PY_LONG_LONG)-1;
+        }
+        return (unsigned PY_LONG_LONG)val;
+    } else
+#endif
+    if (likely(PyLong_Check(x))) {
+        if (is_unsigned) {
+            if (unlikely(Py_SIZE(x) < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to unsigned PY_LONG_LONG");
+                return (unsigned PY_LONG_LONG)-1;
+            }
+            return PyLong_AsUnsignedLongLong(x);
+        } else {
+            return PyLong_AsLongLong(x);
+        }
+    } else {
+        unsigned PY_LONG_LONG val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (unsigned PY_LONG_LONG)-1;
+        val = __Pyx_PyInt_AsUnsignedLongLong(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
+}
+
+static INLINE long __Pyx_PyInt_AsLong(PyObject* x) {
+    const long neg_one = (long)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    if (likely(PyInt_Check(x))) {
+        long val = PyInt_AS_LONG(x);
+        if (is_unsigned && unlikely(val < 0)) {
+            PyErr_SetString(PyExc_OverflowError,
+                            "can't convert negative value to long");
+            return (long)-1;
+        }
+        return (long)val;
+    } else
+#endif
+    if (likely(PyLong_Check(x))) {
+        if (is_unsigned) {
+            if (unlikely(Py_SIZE(x) < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to long");
+                return (long)-1;
+            }
+            return PyLong_AsUnsignedLong(x);
+        } else {
+            return PyLong_AsLong(x);
+        }
+    } else {
+        long val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (long)-1;
+        val = __Pyx_PyInt_AsLong(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
+}
+
+static INLINE PY_LONG_LONG __Pyx_PyInt_AsLongLong(PyObject* x) {
+    const PY_LONG_LONG neg_one = (PY_LONG_LONG)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    if (likely(PyInt_Check(x))) {
+        long val = PyInt_AS_LONG(x);
+        if (is_unsigned && unlikely(val < 0)) {
+            PyErr_SetString(PyExc_OverflowError,
+                            "can't convert negative value to PY_LONG_LONG");
+            return (PY_LONG_LONG)-1;
+        }
+        return (PY_LONG_LONG)val;
+    } else
+#endif
+    if (likely(PyLong_Check(x))) {
+        if (is_unsigned) {
+            if (unlikely(Py_SIZE(x) < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to PY_LONG_LONG");
+                return (PY_LONG_LONG)-1;
+            }
+            return PyLong_AsUnsignedLongLong(x);
+        } else {
+            return PyLong_AsLongLong(x);
+        }
+    } else {
+        PY_LONG_LONG val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (PY_LONG_LONG)-1;
+        val = __Pyx_PyInt_AsLongLong(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
+}
+
+static INLINE signed long __Pyx_PyInt_AsSignedLong(PyObject* x) {
+    const signed long neg_one = (signed long)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    if (likely(PyInt_Check(x))) {
+        long val = PyInt_AS_LONG(x);
+        if (is_unsigned && unlikely(val < 0)) {
+            PyErr_SetString(PyExc_OverflowError,
+                            "can't convert negative value to signed long");
+            return (signed long)-1;
+        }
+        return (signed long)val;
+    } else
+#endif
+    if (likely(PyLong_Check(x))) {
+        if (is_unsigned) {
+            if (unlikely(Py_SIZE(x) < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to signed long");
+                return (signed long)-1;
+            }
+            return PyLong_AsUnsignedLong(x);
+        } else {
+            return PyLong_AsLong(x);
+        }
+    } else {
+        signed long val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (signed long)-1;
+        val = __Pyx_PyInt_AsSignedLong(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
+}
+
+static INLINE signed PY_LONG_LONG __Pyx_PyInt_AsSignedLongLong(PyObject* x) {
+    const signed PY_LONG_LONG neg_one = (signed PY_LONG_LONG)-1, const_zero = 0;
+    const int is_unsigned = neg_one > const_zero;
+#if PY_VERSION_HEX < 0x03000000
+    if (likely(PyInt_Check(x))) {
+        long val = PyInt_AS_LONG(x);
+        if (is_unsigned && unlikely(val < 0)) {
+            PyErr_SetString(PyExc_OverflowError,
+                            "can't convert negative value to signed PY_LONG_LONG");
+            return (signed PY_LONG_LONG)-1;
+        }
+        return (signed PY_LONG_LONG)val;
+    } else
+#endif
+    if (likely(PyLong_Check(x))) {
+        if (is_unsigned) {
+            if (unlikely(Py_SIZE(x) < 0)) {
+                PyErr_SetString(PyExc_OverflowError,
+                                "can't convert negative value to signed PY_LONG_LONG");
+                return (signed PY_LONG_LONG)-1;
+            }
+            return PyLong_AsUnsignedLongLong(x);
+        } else {
+            return PyLong_AsLongLong(x);
+        }
+    } else {
+        signed PY_LONG_LONG val;
+        PyObject *tmp = __Pyx_PyNumber_Int(x);
+        if (!tmp) return (signed PY_LONG_LONG)-1;
+        val = __Pyx_PyInt_AsSignedLongLong(tmp);
+        Py_DECREF(tmp);
+        return val;
+    }
+}
+
 #include "compile.h"
 #include "frameobject.h"
 #include "traceback.h"
 
-static void __Pyx_AddTraceback(char *funcname) {
+static void __Pyx_AddTraceback(const char *funcname) {
     PyObject *py_srcfile = 0;
     PyObject *py_funcname = 0;
     PyObject *py_globals = 0;
-    PyObject *empty_tuple = 0;
-    PyObject *empty_string = 0;
     PyCodeObject *py_code = 0;
     PyFrameObject *py_frame = 0;
-    
+
+    #if PY_MAJOR_VERSION < 3
     py_srcfile = PyString_FromString(__pyx_filename);
+    #else
+    py_srcfile = PyUnicode_FromString(__pyx_filename);
+    #endif
     if (!py_srcfile) goto bad;
-    py_funcname = PyString_FromString(funcname);
+    if (__pyx_clineno) {
+        #if PY_MAJOR_VERSION < 3
+        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno);
+        #else
+        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, __pyx_clineno);
+        #endif
+    }
+    else {
+        #if PY_MAJOR_VERSION < 3
+        py_funcname = PyString_FromString(funcname);
+        #else
+        py_funcname = PyUnicode_FromString(funcname);
+        #endif
+    }
     if (!py_funcname) goto bad;
     py_globals = PyModule_GetDict(__pyx_m);
     if (!py_globals) goto bad;
-    empty_tuple = PyTuple_New(0);
-    if (!empty_tuple) goto bad;
-    empty_string = PyString_FromString("");
-    if (!empty_string) goto bad;
     py_code = PyCode_New(
         0,            /*int argcount,*/
+        #if PY_MAJOR_VERSION >= 3
+        0,            /*int kwonlyargcount,*/
+        #endif
         0,            /*int nlocals,*/
         0,            /*int stacksize,*/
         0,            /*int flags,*/
-        empty_string, /*PyObject *code,*/
-        empty_tuple,  /*PyObject *consts,*/
-        empty_tuple,  /*PyObject *names,*/
-        empty_tuple,  /*PyObject *varnames,*/
-        empty_tuple,  /*PyObject *freevars,*/
-        empty_tuple,  /*PyObject *cellvars,*/
+        __pyx_empty_bytes, /*PyObject *code,*/
+        __pyx_empty_tuple,  /*PyObject *consts,*/
+        __pyx_empty_tuple,  /*PyObject *names,*/
+        __pyx_empty_tuple,  /*PyObject *varnames,*/
+        __pyx_empty_tuple,  /*PyObject *freevars,*/
+        __pyx_empty_tuple,  /*PyObject *cellvars,*/
         py_srcfile,   /*PyObject *filename,*/
         py_funcname,  /*PyObject *name,*/
         __pyx_lineno,   /*int firstlineno,*/
-        empty_string  /*PyObject *lnotab*/
+        __pyx_empty_bytes  /*PyObject *lnotab*/
     );
     if (!py_code) goto bad;
     py_frame = PyFrame_New(
-        PyThreadState_Get(), /*PyThreadState *tstate,*/
+        PyThreadState_GET(), /*PyThreadState *tstate,*/
         py_code,             /*PyCodeObject *code,*/
         py_globals,          /*PyObject *globals,*/
         0                    /*PyObject *locals*/
@@ -309,8 +1225,128 @@
 bad:
     Py_XDECREF(py_srcfile);
     Py_XDECREF(py_funcname);
-    Py_XDECREF(empty_tuple);
-    Py_XDECREF(empty_string);
     Py_XDECREF(py_code);
     Py_XDECREF(py_frame);
 }
+
+static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
+    while (t->p) {
+        #if PY_MAJOR_VERSION < 3
+        if (t->is_unicode) {
+            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
+        } else if (t->intern) {
+            *t->p = PyString_InternFromString(t->s);
+        } else {
+            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
+        }
+        #else  /* Python 3+ has unicode identifiers */
+        if (t->is_unicode | t->is_str) {
+            if (t->intern) {
+                *t->p = PyUnicode_InternFromString(t->s);
+            } else if (t->encoding) {
+                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
+            } else {
+                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
+            }
+        } else {
+            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
+        }
+        #endif
+        if (!*t->p)
+            return -1;
+        ++t;
+    }
+    return 0;
+}
+
+/* Type Conversion Functions */
+
+static INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
+   if (x == Py_True) return 1;
+   else if ((x == Py_False) | (x == Py_None)) return 0;
+   else return PyObject_IsTrue(x);
+}
+
+static INLINE PyObject* __Pyx_PyNumber_Int(PyObject* x) {
+  PyNumberMethods *m;
+  const char *name = NULL;
+  PyObject *res = NULL;
+#if PY_VERSION_HEX < 0x03000000
+  if (PyInt_Check(x) || PyLong_Check(x))
+#else
+  if (PyLong_Check(x))
+#endif
+    return Py_INCREF(x), x;
+  m = Py_TYPE(x)->tp_as_number;
+#if PY_VERSION_HEX < 0x03000000
+  if (m && m->nb_int) {
+    name = "int";
+    res = PyNumber_Int(x);
+  }
+  else if (m && m->nb_long) {
+    name = "long";
+    res = PyNumber_Long(x);
+  }
+#else
+  if (m && m->nb_int) {
+    name = "int";
+    res = PyNumber_Long(x);
+  }
+#endif
+  if (res) {
+#if PY_VERSION_HEX < 0x03000000
+    if (!PyInt_Check(res) && !PyLong_Check(res)) {
+#else
+    if (!PyLong_Check(res)) {
+#endif
+      PyErr_Format(PyExc_TypeError,
+                   "__%s__ returned non-%s (type %.200s)",
+                   name, name, Py_TYPE(res)->tp_name);
+      Py_DECREF(res);
+      return NULL;
+    }
+  }
+  else if (!PyErr_Occurred()) {
+    PyErr_SetString(PyExc_TypeError,
+                    "an integer is required");
+  }
+  return res;
+}
+
+static INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
+  Py_ssize_t ival;
+  PyObject* x = PyNumber_Index(b);
+  if (!x) return -1;
+  ival = PyInt_AsSsize_t(x);
+  Py_DECREF(x);
+  return ival;
+}
+
+static INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
+#if PY_VERSION_HEX < 0x02050000
+   if (ival <= LONG_MAX)
+       return PyInt_FromLong((long)ival);
+   else {
+       unsigned char *bytes = (unsigned char *) &ival;
+       int one = 1; int little = (int)*(unsigned char*)&one;
+       return _PyLong_FromByteArray(bytes, sizeof(size_t), little, 0);
+   }
+#else
+   return PyInt_FromSize_t(ival);
+#endif
+}
+
+static INLINE size_t __Pyx_PyInt_AsSize_t(PyObject* x) {
+   unsigned PY_LONG_LONG val = __Pyx_PyInt_AsUnsignedLongLong(x);
+   if (unlikely(val == (unsigned PY_LONG_LONG)-1 && PyErr_Occurred())) {
+       return (size_t)-1;
+   } else if (unlikely(val != (unsigned PY_LONG_LONG)(size_t)val)) {
+       PyErr_SetString(PyExc_OverflowError,
+                       "value too large to convert to size_t");
+       return (size_t)-1;
+   }
+   return (size_t)val;
+}
+
+
+#endif /* Py_PYTHON_H */
