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#define PY_SSIZE_T_CLEAN
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static INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
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static void __Pyx_RaiseDoubleKeywordsError(
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static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
    Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found); /*proto*/

static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[],     PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args,     const char* function_name); /*proto*/

static INLINE int __Pyx_CheckKeywordStrings(PyObject *kwdict,
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static INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb); /*proto*/
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static PyObject *__Pyx_CreateClass(PyObject *bases, PyObject *dict, PyObject *name, const char *modname); /*proto*/

static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list); /*proto*/

static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name); /*proto*/

static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb); /*proto*/

static INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index);

static INLINE void __Pyx_RaiseTooManyValuesError(void);

static PyObject *__Pyx_UnpackItem(PyObject *, Py_ssize_t index); /*proto*/
static int __Pyx_EndUnpack(PyObject *); /*proto*/

static INLINE int __Pyx_StrEq(const char *, const char *); /*proto*/

static INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject *);

static INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject *);

static INLINE unsigned int __Pyx_PyInt_AsUnsignedInt(PyObject *);

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static void __Pyx_AddTraceback(const char *funcname); /*proto*/

static int __Pyx_InitStrings(__Pyx_StringTabEntry *t); /*proto*/

/* Type declarations */

typedef int __pyx_t_11iocpsupport_size_t;

typedef unsigned long __pyx_t_11iocpsupport_HANDLE;

typedef unsigned long __pyx_t_11iocpsupport_SOCKET;

typedef unsigned long __pyx_t_11iocpsupport_DWORD;

typedef unsigned long __pyx_t_11iocpsupport_ULONG_PTR;

typedef int __pyx_t_11iocpsupport_BOOL;

/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":104
 * #    BOOL (*lpTransmitFile)(SOCKET s, HANDLE hFile, DWORD size, DWORD buffer_size, OVERLAPPED *ov, TRANSMIT_FILE_BUFFERS *buff, DWORD flags)
 * 
 * cdef struct myOVERLAPPED:             # <<<<<<<<<<<<<<
 *     OVERLAPPED ov
 *     PyObject *obj
 */

struct __pyx_t_11iocpsupport_myOVERLAPPED {
  OVERLAPPED ov;
  struct PyObject *obj;
};

/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":129
 *             setattr(self, k, v)
 * 
 * cdef class CompletionPort:             # <<<<<<<<<<<<<<
 *     cdef HANDLE port
 *     def __init__(self):
 */

struct __pyx_obj_11iocpsupport_CompletionPort {
  PyObject_HEAD
  __pyx_t_11iocpsupport_HANDLE port;
};
/* Module declarations from iocpsupport */

static PyTypeObject *__pyx_ptype_11iocpsupport_CompletionPort = 0;
static struct __pyx_t_11iocpsupport_myOVERLAPPED *__pyx_f_11iocpsupport_makeOV(void); /*proto*/
static void __pyx_f_11iocpsupport_raise_error(int, PyObject *); /*proto*/
static PyObject *__pyx_f_11iocpsupport__makesockaddr(struct sockaddr *, int); /*proto*/
static PyObject *__pyx_f_11iocpsupport_fillinetaddr(struct sockaddr_in *, PyObject *); /*proto*/
static int __pyx_f_11iocpsupport_getAddrFamily(__pyx_t_11iocpsupport_SOCKET); /*proto*/
#define __Pyx_MODULE_NAME "iocpsupport"
int __pyx_module_is_main_iocpsupport = 0;

/* Implementation of iocpsupport */
static char __pyx_k_1[] = "Failed to initialize Winsock function vectors";
static PyObject *__pyx_int_0;
static char __pyx_k___main__[] = "__main__";
static PyObject *__pyx_kp___main__;
static char __pyx_k___init__[] = "__init__";
static PyObject *__pyx_kp___init__;
static char __pyx_k_addHandle[] = "addHandle";
static PyObject *__pyx_kp_addHandle;
static char __pyx_k_getEvent[] = "getEvent";
static PyObject *__pyx_kp_getEvent;
static char __pyx_k_postEvent[] = "postEvent";
static PyObject *__pyx_kp_postEvent;
static char __pyx_k___del__[] = "__del__";
static PyObject *__pyx_kp___del__;
static char __pyx_k_self[] = "self";
static PyObject *__pyx_kp_self;
static char __pyx_k_callback[] = "callback";
static PyObject *__pyx_kp_callback;
static char __pyx_k_owner[] = "owner";
static PyObject *__pyx_kp_owner;
static char __pyx_k_handle[] = "handle";
static PyObject *__pyx_kp_handle;
static char __pyx_k_key[] = "key";
static PyObject *__pyx_kp_key;
static char __pyx_k_timeout[] = "timeout";
static PyObject *__pyx_kp_timeout;
static char __pyx_k_bytes[] = "bytes";
static PyObject *__pyx_kp_bytes;
static char __pyx_k_obj[] = "obj";
static PyObject *__pyx_kp_obj;
static char __pyx_k_buff[] = "buff";
static PyObject *__pyx_kp_buff;
static char __pyx_k_size[] = "size";
static PyObject *__pyx_kp_size;
static char __pyx_k_s[] = "s";
static PyObject *__pyx_kp_s;
static char __pyx_k_listening[] = "listening";
static PyObject *__pyx_kp_listening;
static char __pyx_k_accepting[] = "accepting";
static PyObject *__pyx_kp_accepting;
static char __pyx_k_addr[] = "addr";
static PyObject *__pyx_kp_addr;
static char __pyx_k_bufflist[] = "bufflist";
static PyObject *__pyx_kp_bufflist;
static char __pyx_k_flags[] = "flags";
static PyObject *__pyx_kp_flags;
static char __pyx_k_addr_buff[] = "addr_buff";
static PyObject *__pyx_kp_addr_buff;
static char __pyx_k_addr_len_buff[] = "addr_len_buff";
static PyObject *__pyx_kp_addr_len_buff;
static char __pyx_k_Event[] = "Event";
static PyObject *__pyx_kp_Event;
static char __pyx_k_socket[] = "socket";
static PyObject *__pyx_kp_socket;
static char __pyx_k_ValueError[] = "ValueError";
static PyObject *__pyx_kp_ValueError;
static char __pyx_k_have_connectex[] = "have_connectex";
static PyObject *__pyx_kp_have_connectex;
static char __pyx_k_MemoryError[] = "MemoryError";
static PyObject *__pyx_kp_MemoryError;
static char __pyx_k_WindowsError[] = "WindowsError";
static PyObject *__pyx_kp_WindowsError;
static char __pyx_k_ignore[] = "ignore";
static PyObject *__pyx_kp_ignore;
static char __pyx_k_items[] = "items";
static PyObject *__pyx_kp_items;
static char __pyx_k_2[] = "CreateIoCompletionPort";
static PyObject *__pyx_kp_2;
static char __pyx_k_3[] = "CreateIoCompletionPort";
static PyObject *__pyx_kp_3;
static char __pyx_k_4[] = "PostQueuedCompletionStatus";
static PyObject *__pyx_kp_4;
static char __pyx_k_6[] = "getsockopt";
static PyObject *__pyx_kp_6;
static char __pyx_k_7[] = "getsockopt";
static PyObject *__pyx_kp_7;
static PyObject *__pyx_kp_1;
static PyObject *__pyx_builtin_ValueError;
static PyObject *__pyx_builtin_MemoryError;
static PyObject *__pyx_builtin_WindowsError;
static PyObject *__pyx_kp_5;
static char __pyx_k_5[] = "invalid IP address";
static PyObject *__pyx_kp_8;
static PyObject *__pyx_kp_9;
static char __pyx_k_8[] = "ConnectEx is not available on this system";
static char __pyx_k_9[] = "unsupported address family";
static char __pyx_k_10[] = "second argument needs to be a list";
static PyObject *__pyx_kp_11;
static char __pyx_k_11[] = "length of address length buffer needs to be sizeof(int)";

/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":108
 *     PyObject *obj
 * 
 * cdef myOVERLAPPED *makeOV() except NULL:             # <<<<<<<<<<<<<<
 *     cdef myOVERLAPPED *res
 *     res = <myOVERLAPPED *>PyMem_Malloc(sizeof(myOVERLAPPED))
 */

static  struct __pyx_t_11iocpsupport_myOVERLAPPED *__pyx_f_11iocpsupport_makeOV(void) {
  struct __pyx_t_11iocpsupport_myOVERLAPPED *__pyx_v_res;
  struct __pyx_t_11iocpsupport_myOVERLAPPED *__pyx_r;
  void *__pyx_t_1;
  int __pyx_t_2;
  __Pyx_SetupRefcountContext("makeOV");

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":110
 * cdef myOVERLAPPED *makeOV() except NULL:
 *     cdef myOVERLAPPED *res
 *     res = <myOVERLAPPED *>PyMem_Malloc(sizeof(myOVERLAPPED))             # <<<<<<<<<<<<<<
 *     if not res:
 *         raise MemoryError
 */
  __pyx_t_1 = PyMem_Malloc((sizeof(struct __pyx_t_11iocpsupport_myOVERLAPPED))); if (unlikely(__pyx_t_1 == NULL)) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 110; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_v_res = ((struct __pyx_t_11iocpsupport_myOVERLAPPED *)__pyx_t_1);

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":111
 *     cdef myOVERLAPPED *res
 *     res = <myOVERLAPPED *>PyMem_Malloc(sizeof(myOVERLAPPED))
 *     if not res:             # <<<<<<<<<<<<<<
 *         raise MemoryError
 *     memset(res, 0, sizeof(myOVERLAPPED))
 */
  __pyx_t_2 = (!(__pyx_v_res != 0));
  if (__pyx_t_2) {

    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":112
 *     res = <myOVERLAPPED *>PyMem_Malloc(sizeof(myOVERLAPPED))
 *     if not res:
 *         raise MemoryError             # <<<<<<<<<<<<<<
 *     memset(res, 0, sizeof(myOVERLAPPED))
 *     return res
 */
    __Pyx_Raise(__pyx_builtin_MemoryError, 0, 0);
    {__pyx_filename = __pyx_f[0]; __pyx_lineno = 112; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    goto __pyx_L3;
  }
  __pyx_L3:;

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":113
 *     if not res:
 *         raise MemoryError
 *     memset(res, 0, sizeof(myOVERLAPPED))             # <<<<<<<<<<<<<<
 *     return res
 * 
 */
  memset(__pyx_v_res, 0, (sizeof(struct __pyx_t_11iocpsupport_myOVERLAPPED)));

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":114
 *         raise MemoryError
 *     memset(res, 0, sizeof(myOVERLAPPED))
 *     return res             # <<<<<<<<<<<<<<
 * 
 * cdef void raise_error(int err, object message) except *:
 */
  __pyx_r = __pyx_v_res;
  goto __pyx_L0;

  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("iocpsupport.makeOV");
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_FinishRefcountContext();
  return __pyx_r;
}

/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":116
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/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":122
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":142
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/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":144
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":153
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":156
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":158
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":159
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 *         obj = None
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      /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":161
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      /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":162
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/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":167
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static PyObject *__pyx_pf_11iocpsupport_14CompletionPort_postEvent(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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    __pyx_v_key = __Pyx_PyInt_AsUnsignedLong(PyTuple_GET_ITEM(__pyx_args, 1)); if (unlikely((__pyx_v_key == (unsigned long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 167; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":171
 *         cdef unsigned long rc
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":172
 * 
 *         if obj is not None:
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 *             Py_INCREF(obj) # give ov its own reference to obj
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 */
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    __pyx_v_ov = __pyx_t_2;

    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":173
 *         if obj is not None:
 *             ov = makeOV()
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 *             ov.obj = <PyObject *>obj
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 */
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":174
 *             ov = makeOV()
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":176
 *             ov.obj = <PyObject *>obj
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 */
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":178
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":179
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":180
 *         rc = PostQueuedCompletionStatus(self.port, bytes, key, <OVERLAPPED *>ov)
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}

/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":182
 *             raise_error(0, 'PostQueuedCompletionStatus')
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 */

static PyObject *__pyx_pf_11iocpsupport_14CompletionPort___del__(PyObject *__pyx_v_self, PyObject *unused); /*proto*/
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":183
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 *     def __del__(self):
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  __Pyx_FinishRefcountContext();
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}

/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":185
 *         CloseHandle(self.port)
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 * def makesockaddr(object buff):             # <<<<<<<<<<<<<<
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static PyObject *__pyx_pf_11iocpsupport_makesockaddr(PyObject *__pyx_self, PyObject *__pyx_v_buff); /*proto*/
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":189
 *     cdef int size
 * 
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":191
 *     PyObject_AsReadBuffer(buff, &mem_buffer, &size)
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}

/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":193
 *     return _makesockaddr(<sockaddr *>mem_buffer, size)
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 * cdef object _makesockaddr(sockaddr *addr, int len):             # <<<<<<<<<<<<<<
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":195
 * cdef object _makesockaddr(sockaddr *addr, int len):
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":196
 *     cdef sockaddr_in *sin
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":197
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 *     if addr.sa_family == AF_INET:             # <<<<<<<<<<<<<<
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":198
 *         return None
 *     if addr.sa_family == AF_INET:
 *         sin = <sockaddr_in *>addr             # <<<<<<<<<<<<<<
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 */
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":199
 *     if addr.sa_family == AF_INET:
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 *         return PyString_FromString(inet_ntoa(sin.sin_addr)), ntohs(sin.sin_port)             # <<<<<<<<<<<<<<
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  /*else*/ {

    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":201
 *         return PyString_FromString(inet_ntoa(sin.sin_addr)), ntohs(sin.sin_port)
 *     else:
 *         return PyString_FromStringAndSize(addr.sa_data, sizeof(addr.sa_data))             # <<<<<<<<<<<<<<
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 * cdef object fillinetaddr(sockaddr_in *dest, object addr):
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}

/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":203
 *         return PyString_FromStringAndSize(addr.sa_data, sizeof(addr.sa_data))
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 * cdef object fillinetaddr(sockaddr_in *dest, object addr):             # <<<<<<<<<<<<<<
 *     cdef unsigned short port
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static  PyObject *__pyx_f_11iocpsupport_fillinetaddr(struct sockaddr_in *__pyx_v_dest, PyObject *__pyx_v_addr) {
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  unsigned short __pyx_t_1;
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":207
 *     cdef unsigned long res
 *     cdef char *hoststr
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 * 
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    __Pyx_DECREF(__pyx_3); __pyx_3 = 0;
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":209
 *     host, port = addr
 * 
 *     hoststr = PyString_AsString(host)             # <<<<<<<<<<<<<<
 *     res = inet_addr(hoststr)
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  __pyx_v_hoststr = __pyx_t_2;

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":210
 * 
 *     hoststr = PyString_AsString(host)
 *     res = inet_addr(hoststr)             # <<<<<<<<<<<<<<
 *     if res == INADDR_ANY:
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":211
 *     hoststr = PyString_AsString(host)
 *     res = inet_addr(hoststr)
 *     if res == INADDR_ANY:             # <<<<<<<<<<<<<<
 *         raise ValueError, 'invalid IP address'
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":212
 *     res = inet_addr(hoststr)
 *     if res == INADDR_ANY:
 *         raise ValueError, 'invalid IP address'             # <<<<<<<<<<<<<<
 *     dest.sin_addr.s_addr = res
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  __pyx_L3:;

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":213
 *     if res == INADDR_ANY:
 *         raise ValueError, 'invalid IP address'
 *     dest.sin_addr.s_addr = res             # <<<<<<<<<<<<<<
 * 
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":215
 *     dest.sin_addr.s_addr = res
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 *     dest.sin_port = htons(port)             # <<<<<<<<<<<<<<
 * 
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}

/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":217
 *     dest.sin_port = htons(port)
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static PyObject *__pyx_pf_11iocpsupport_AllocateReadBuffer(PyObject *__pyx_self, PyObject *__pyx_arg_size); /*proto*/
static PyObject *__pyx_pf_11iocpsupport_AllocateReadBuffer(PyObject *__pyx_self, PyObject *__pyx_arg_size) {
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":218
 * 
 * def AllocateReadBuffer(int size):
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 * 
 * def maxAddrLen(long s):
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  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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  __pyx_L1_error:;
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  return __pyx_r;
}

/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":220
 *     return PyBuffer_New(size)
 * 
 * def maxAddrLen(long s):             # <<<<<<<<<<<<<<
 *     cdef WSAPROTOCOL_INFO wsa_pi
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static PyObject *__pyx_pf_11iocpsupport_maxAddrLen(PyObject *__pyx_self, PyObject *__pyx_arg_s); /*proto*/
static PyObject *__pyx_pf_11iocpsupport_maxAddrLen(PyObject *__pyx_self, PyObject *__pyx_arg_s) {
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":224
 *     cdef int size, rc
 * 
 *     size = sizeof(wsa_pi)             # <<<<<<<<<<<<<<
 *     rc = getsockopt(s, SOL_SOCKET, SO_PROTOCOL_INFO, <char *>&wsa_pi, &size)
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":225
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":226
 *     size = sizeof(wsa_pi)
 *     rc = getsockopt(s, SOL_SOCKET, SO_PROTOCOL_INFO, <char *>&wsa_pi, &size)
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":227
 *     rc = getsockopt(s, SOL_SOCKET, SO_PROTOCOL_INFO, <char *>&wsa_pi, &size)
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":228
 *     if rc == SOCKET_ERROR:
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}

/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":230
 *     return wsa_pi.iMaxSockAddr
 * 
 * cdef int getAddrFamily(SOCKET s) except *:             # <<<<<<<<<<<<<<
 *     cdef WSAPROTOCOL_INFO wsa_pi
 *     cdef int size, rc
 */

static  int __pyx_f_11iocpsupport_getAddrFamily(__pyx_t_11iocpsupport_SOCKET __pyx_v_s) {
  WSAPROTOCOL_INFO __pyx_v_wsa_pi;
  int __pyx_v_size;
  int __pyx_v_rc;
  int __pyx_r;
  int __pyx_t_1;
  __Pyx_SetupRefcountContext("getAddrFamily");

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":234
 *     cdef int size, rc
 * 
 *     size = sizeof(wsa_pi)             # <<<<<<<<<<<<<<
 *     rc = getsockopt(s, SOL_SOCKET, SO_PROTOCOL_INFO, <char *>&wsa_pi, &size)
 *     if rc == SOCKET_ERROR:
 */
  __pyx_v_size = (sizeof(__pyx_v_wsa_pi));

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":235
 * 
 *     size = sizeof(wsa_pi)
 *     rc = getsockopt(s, SOL_SOCKET, SO_PROTOCOL_INFO, <char *>&wsa_pi, &size)             # <<<<<<<<<<<<<<
 *     if rc == SOCKET_ERROR:
 *         raise_error(WSAGetLastError(), 'getsockopt')
 */
  __pyx_v_rc = getsockopt(__pyx_v_s, SOL_SOCKET, SO_PROTOCOL_INFO, ((char *)(&__pyx_v_wsa_pi)), (&__pyx_v_size));

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":236
 *     size = sizeof(wsa_pi)
 *     rc = getsockopt(s, SOL_SOCKET, SO_PROTOCOL_INFO, <char *>&wsa_pi, &size)
 *     if rc == SOCKET_ERROR:             # <<<<<<<<<<<<<<
 *         raise_error(WSAGetLastError(), 'getsockopt')
 *     return wsa_pi.iAddressFamily
 */
  __pyx_t_1 = (__pyx_v_rc == SOCKET_ERROR);
  if (__pyx_t_1) {

    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":237
 *     rc = getsockopt(s, SOL_SOCKET, SO_PROTOCOL_INFO, <char *>&wsa_pi, &size)
 *     if rc == SOCKET_ERROR:
 *         raise_error(WSAGetLastError(), 'getsockopt')             # <<<<<<<<<<<<<<
 *     return wsa_pi.iAddressFamily
 * 
 */
    __pyx_f_11iocpsupport_raise_error(WSAGetLastError(), __pyx_kp_7); if (unlikely(PyErr_Occurred())) {__pyx_filename = __pyx_f[0]; __pyx_lineno = 237; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    goto __pyx_L3;
  }
  __pyx_L3:;

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport/iocpsupport.pyx":238
 *     if rc == SOCKET_ERROR:
 *         raise_error(WSAGetLastError(), 'getsockopt')
 *     return wsa_pi.iAddressFamily             # <<<<<<<<<<<<<<
 * 
 * import socket # for WSAStartup
 */
  __pyx_r = __pyx_v_wsa_pi.iAddressFamily;
  goto __pyx_L0;

  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("iocpsupport.getAddrFamily");
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_FinishRefcountContext();
  return __pyx_r;
}

/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":5
 * 
 * 
 * def accept(long listening, long accepting, object buff, object obj):             # <<<<<<<<<<<<<<
 *     cdef unsigned long bytes
 *     cdef int size, rc
 */

static PyObject *__pyx_pf_11iocpsupport_accept(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyObject *__pyx_pf_11iocpsupport_accept(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  long __pyx_v_listening;
  long __pyx_v_accepting;
  PyObject *__pyx_v_buff = 0;
  PyObject *__pyx_v_obj = 0;
  unsigned long __pyx_v_bytes;
  int __pyx_v_size;
  int __pyx_v_rc;
  void *__pyx_v_mem_buffer;
  struct __pyx_t_11iocpsupport_myOVERLAPPED *__pyx_v_ov;
  PyObject *__pyx_r = NULL;
  int __pyx_t_1;
  struct __pyx_t_11iocpsupport_myOVERLAPPED *__pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  static PyObject **__pyx_pyargnames[] = {&__pyx_kp_listening,&__pyx_kp_accepting,&__pyx_kp_buff,&__pyx_kp_obj,0};
  __Pyx_SetupRefcountContext("accept");
  __pyx_self = __pyx_self;
  if (unlikely(__pyx_kwds)) {
    Py_ssize_t kw_args = PyDict_Size(__pyx_kwds);
    PyObject* values[4] = {0,0,0,0};
    switch (PyTuple_GET_SIZE(__pyx_args)) {
      case  4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
      case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
      case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
      case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
      case  0: break;
      default: goto __pyx_L5_argtuple_error;
    }
    switch (PyTuple_GET_SIZE(__pyx_args)) {
      case  0:
      values[0] = PyDict_GetItem(__pyx_kwds, __pyx_kp_listening);
      if (likely(values[0])) kw_args--;
      else goto __pyx_L5_argtuple_error;
      case  1:
      values[1] = PyDict_GetItem(__pyx_kwds, __pyx_kp_accepting);
      if (likely(values[1])) kw_args--;
      else {
        __Pyx_RaiseArgtupleInvalid("accept", 1, 4, 4, 1); {__pyx_filename = __pyx_f[1]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
      }
      case  2:
      values[2] = PyDict_GetItem(__pyx_kwds, __pyx_kp_buff);
      if (likely(values[2])) kw_args--;
      else {
        __Pyx_RaiseArgtupleInvalid("accept", 1, 4, 4, 2); {__pyx_filename = __pyx_f[1]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
      }
      case  3:
      values[3] = PyDict_GetItem(__pyx_kwds, __pyx_kp_obj);
      if (likely(values[3])) kw_args--;
      else {
        __Pyx_RaiseArgtupleInvalid("accept", 1, 4, 4, 3); {__pyx_filename = __pyx_f[1]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
      }
    }
    if (unlikely(kw_args > 0)) {
      if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, PyTuple_GET_SIZE(__pyx_args), "accept") < 0)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
    }
    __pyx_v_listening = __Pyx_PyInt_AsLong(values[0]); if (unlikely((__pyx_v_listening == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
    __pyx_v_accepting = __Pyx_PyInt_AsLong(values[1]); if (unlikely((__pyx_v_accepting == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
    __pyx_v_buff = values[2];
    __pyx_v_obj = values[3];
  } else if (PyTuple_GET_SIZE(__pyx_args) != 4) {
    goto __pyx_L5_argtuple_error;
  } else {
    __pyx_v_listening = __Pyx_PyInt_AsLong(PyTuple_GET_ITEM(__pyx_args, 0)); if (unlikely((__pyx_v_listening == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
    __pyx_v_accepting = __Pyx_PyInt_AsLong(PyTuple_GET_ITEM(__pyx_args, 1)); if (unlikely((__pyx_v_accepting == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
    __pyx_v_buff = PyTuple_GET_ITEM(__pyx_args, 2);
    __pyx_v_obj = PyTuple_GET_ITEM(__pyx_args, 3);
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("accept", 1, 4, 4, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[1]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
  __pyx_L3_error:;
  __Pyx_AddTraceback("iocpsupport.accept");
  return NULL;
  __pyx_L4_argument_unpacking_done:;

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":11
 *     cdef myOVERLAPPED *ov
 * 
 *     PyObject_AsWriteBuffer(buff, &mem_buffer, &size)             # <<<<<<<<<<<<<<
 * 
 *     ov = makeOV()
 */
  __pyx_t_1 = PyObject_AsWriteBuffer(__pyx_v_buff, (&__pyx_v_mem_buffer), (&__pyx_v_size)); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 11; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":13
 *     PyObject_AsWriteBuffer(buff, &mem_buffer, &size)
 * 
 *     ov = makeOV()             # <<<<<<<<<<<<<<
 *     if obj is not None:
 *         ov.obj = <PyObject *>obj
 */
  __pyx_t_2 = __pyx_f_11iocpsupport_makeOV(); if (unlikely(__pyx_t_2 == NULL)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 13; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __pyx_v_ov = __pyx_t_2;

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":14
 * 
 *     ov = makeOV()
 *     if obj is not None:             # <<<<<<<<<<<<<<
 *         ov.obj = <PyObject *>obj
 * 
 */
  __pyx_t_3 = (__pyx_v_obj != Py_None);
  if (__pyx_t_3) {

    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":15
 *     ov = makeOV()
 *     if obj is not None:
 *         ov.obj = <PyObject *>obj             # <<<<<<<<<<<<<<
 * 
 *     rc = lpAcceptEx(listening, accepting, mem_buffer, 0, size / 2, size / 2,
 */
    __pyx_v_ov->obj = ((struct PyObject *)__pyx_v_obj);
    goto __pyx_L6;
  }
  __pyx_L6:;

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":18
 * 
 *     rc = lpAcceptEx(listening, accepting, mem_buffer, 0, size / 2, size / 2,
 *                     &bytes, <OVERLAPPED *>ov)             # <<<<<<<<<<<<<<
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":19
 *     rc = lpAcceptEx(listening, accepting, mem_buffer, 0, size / 2, size / 2,
 *                     &bytes, <OVERLAPPED *>ov)
 *     if not rc:             # <<<<<<<<<<<<<<
 *         rc = WSAGetLastError()
 *         if rc != ERROR_IO_PENDING:
 */
  __pyx_t_3 = (!__pyx_v_rc);
  if (__pyx_t_3) {

    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":20
 *                     &bytes, <OVERLAPPED *>ov)
 *     if not rc:
 *         rc = WSAGetLastError()             # <<<<<<<<<<<<<<
 *         if rc != ERROR_IO_PENDING:
 *             return rc
 */
    __pyx_v_rc = WSAGetLastError();

    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":21
 *     if not rc:
 *         rc = WSAGetLastError()
 *         if rc != ERROR_IO_PENDING:             # <<<<<<<<<<<<<<
 *             return rc
 * 
 */
    __pyx_t_3 = (__pyx_v_rc != ERROR_IO_PENDING);
    if (__pyx_t_3) {

      /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":22
 *         rc = WSAGetLastError()
 *         if rc != ERROR_IO_PENDING:
 *             return rc             # <<<<<<<<<<<<<<
 * 
 *     # operation is in progress
 */
      __Pyx_XDECREF(__pyx_r);
      __pyx_t_4 = PyInt_FromLong(__pyx_v_rc); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_r = __pyx_t_4;
      __pyx_t_4 = 0;
      goto __pyx_L0;
      goto __pyx_L8;
    }
    __pyx_L8:;
    goto __pyx_L7;
  }
  __pyx_L7:;

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":25
 * 
 *     # operation is in progress
 *     Py_XINCREF(obj)             # <<<<<<<<<<<<<<
 *     return rc
 * 
 */
  Py_XINCREF(__pyx_v_obj);

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":26
 *     # operation is in progress
 *     Py_XINCREF(obj)
 *     return rc             # <<<<<<<<<<<<<<
 * 
 * def get_accept_addrs(long s, object buff):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_4 = PyInt_FromLong(__pyx_v_rc); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 26; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_r = __pyx_t_4;
  __pyx_t_4 = 0;
  goto __pyx_L0;

  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_AddTraceback("iocpsupport.accept");
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_FinishRefcountContext();
  return __pyx_r;
}

/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":28
 *     return rc
 * 
 * def get_accept_addrs(long s, object buff):             # <<<<<<<<<<<<<<
 *     cdef WSAPROTOCOL_INFO wsa_pi
 *     cdef int size, locallen, remotelen
 */

static PyObject *__pyx_pf_11iocpsupport_get_accept_addrs(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyObject *__pyx_pf_11iocpsupport_get_accept_addrs(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  long __pyx_v_s;
  PyObject *__pyx_v_buff = 0;
  int __pyx_v_size;
  int __pyx_v_locallen;
  int __pyx_v_remotelen;
  void *__pyx_v_mem_buffer;
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  struct sockaddr *__pyx_v_remoteaddr;
  PyObject *__pyx_r = NULL;
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  static PyObject **__pyx_pyargnames[] = {&__pyx_kp_s,&__pyx_kp_buff,0};
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    Py_ssize_t kw_args = PyDict_Size(__pyx_kwds);
    PyObject* values[2] = {0,0};
    switch (PyTuple_GET_SIZE(__pyx_args)) {
      case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
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      case  0: break;
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    switch (PyTuple_GET_SIZE(__pyx_args)) {
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      values[1] = PyDict_GetItem(__pyx_kwds, __pyx_kp_buff);
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    if (unlikely(kw_args > 0)) {
      if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, PyTuple_GET_SIZE(__pyx_args), "get_accept_addrs") < 0)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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    __pyx_v_s = __Pyx_PyInt_AsLong(values[0]); if (unlikely((__pyx_v_s == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
    __pyx_v_buff = values[1];
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    goto __pyx_L5_argtuple_error;
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    __pyx_v_s = __Pyx_PyInt_AsLong(PyTuple_GET_ITEM(__pyx_args, 0)); if (unlikely((__pyx_v_s == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
    __pyx_v_buff = PyTuple_GET_ITEM(__pyx_args, 1);
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  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("get_accept_addrs", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[1]; __pyx_lineno = 28; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
  __pyx_L3_error:;
  __Pyx_AddTraceback("iocpsupport.get_accept_addrs");
  return NULL;
  __pyx_L4_argument_unpacking_done:;

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":34
 *     cdef sockaddr *localaddr, *remoteaddr
 * 
 *     PyObject_AsReadBuffer(buff, &mem_buffer, &size)             # <<<<<<<<<<<<<<
 * 
 *     lpGetAcceptExSockaddrs(mem_buffer, 0, size / 2, size / 2, &localaddr, &locallen, &remoteaddr, &remotelen)
 */
  __pyx_t_1 = PyObject_AsReadBuffer(__pyx_v_buff, (&__pyx_v_mem_buffer), (&__pyx_v_size)); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":36
 *     PyObject_AsReadBuffer(buff, &mem_buffer, &size)
 * 
 *     lpGetAcceptExSockaddrs(mem_buffer, 0, size / 2, size / 2, &localaddr, &locallen, &remoteaddr, &remotelen)             # <<<<<<<<<<<<<<
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 * 
 */
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\acceptex.pxi":37
 * 
 *     lpGetAcceptExSockaddrs(mem_buffer, 0, size / 2, size / 2, &localaddr, &locallen, &remoteaddr, &remotelen)
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  __pyx_t_3 = __pyx_f_11iocpsupport__makesockaddr(__pyx_v_localaddr, __pyx_v_locallen); if (unlikely(!__pyx_t_3)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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  __pyx_t_4 = __pyx_f_11iocpsupport__makesockaddr(__pyx_v_remoteaddr, __pyx_v_remotelen); if (unlikely(!__pyx_t_4)) {__pyx_filename = __pyx_f[1]; __pyx_lineno = 37; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
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  __Pyx_GIVEREF(__pyx_t_3);
  PyTuple_SET_ITEM(__pyx_t_5, 2, __pyx_t_4);
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  __pyx_t_2 = 0;
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  __pyx_r = ((PyObject *)__pyx_t_5);
  __pyx_t_5 = 0;
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  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
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}

/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":5
 * 
 * 
 * def connect(long s, object addr, object obj):             # <<<<<<<<<<<<<<
 *     cdef int family, rc
 *     cdef myOVERLAPPED *ov
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static PyObject *__pyx_pf_11iocpsupport_connect(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyObject *__pyx_pf_11iocpsupport_connect(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  long __pyx_v_s;
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  int __pyx_v_family;
  int __pyx_v_rc;
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  struct sockaddr __pyx_v_name;
  PyObject *__pyx_r = NULL;
  PyObject *__pyx_1 = 0;
  int __pyx_t_1;
  int __pyx_t_2;
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    Py_ssize_t kw_args = PyDict_Size(__pyx_kwds);
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      case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
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    switch (PyTuple_GET_SIZE(__pyx_args)) {
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    __pyx_v_s = __Pyx_PyInt_AsLong(PyTuple_GET_ITEM(__pyx_args, 0)); if (unlikely((__pyx_v_s == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
    __pyx_v_addr = PyTuple_GET_ITEM(__pyx_args, 1);
    __pyx_v_obj = PyTuple_GET_ITEM(__pyx_args, 2);
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  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("connect", 1, 3, 3, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[2]; __pyx_lineno = 5; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
  __pyx_L3_error:;
  __Pyx_AddTraceback("iocpsupport.connect");
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":10
 *     cdef sockaddr name
 * 
 *     if not have_connectex:             # <<<<<<<<<<<<<<
 *         raise ValueError, 'ConnectEx is not available on this system'
 * 
 */
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":11
 * 
 *     if not have_connectex:
 *         raise ValueError, 'ConnectEx is not available on this system'             # <<<<<<<<<<<<<<
 * 
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    goto __pyx_L6;
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  __pyx_L6:;

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":13
 *         raise ValueError, 'ConnectEx is not available on this system'
 * 
 *     family = getAddrFamily(s)             # <<<<<<<<<<<<<<
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":14
 * 
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 */
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":15
 *     family = getAddrFamily(s)
 *     if family == AF_INET:
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":17
 *         fillinetaddr(<sockaddr_in *>&name, addr)
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":18
 *     else:
 *         raise ValueError, 'unsupported address family'
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 * 
 *     ov = makeOV()
 */
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":20
 *     name.sa_family = family
 * 
 *     ov = makeOV()             # <<<<<<<<<<<<<<
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 */
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  __pyx_v_ov = __pyx_t_5;

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":21
 * 
 *     ov = makeOV()
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 *         ov.obj = <PyObject *>obj
 * 
 */
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":22
 *     ov = makeOV()
 *     if obj is not None:
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 */
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  }
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":24
 *         ov.obj = <PyObject *>obj
 * 
 *     rc = lpConnectEx(s, &name, sizeof(name), NULL, 0, NULL, <OVERLAPPED *>ov)             # <<<<<<<<<<<<<<
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 *     if not rc:
 */
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":26
 *     rc = lpConnectEx(s, &name, sizeof(name), NULL, 0, NULL, <OVERLAPPED *>ov)
 * 
 *     if not rc:             # <<<<<<<<<<<<<<
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":27
 * 
 *     if not rc:
 *         rc = WSAGetLastError()             # <<<<<<<<<<<<<<
 *         if rc != ERROR_IO_PENDING:
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 */
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":28
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      /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":29
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":32
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 *     # operation is in progress
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 */
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\connectex.pxi":33
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}

/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":5
 * 
 * 
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 */

static PyObject *__pyx_pf_11iocpsupport_recv(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":12
 *     cdef PyObject **buffers
 * 
 *     bufflist = PySequence_Fast(bufflist, 'second argument needs to be a list')             # <<<<<<<<<<<<<<
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":13
 * 
 *     bufflist = PySequence_Fast(bufflist, 'second argument needs to be a list')
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 */
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":14
 *     bufflist = PySequence_Fast(bufflist, 'second argument needs to be a list')
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 *     ws_buf = <WSABUF *>PyMem_Malloc(buffcount*sizeof(WSABUF))
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  __pyx_v_buffers = PySequence_Fast_ITEMS(__pyx_v_bufflist);

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":16
 *     buffers = PySequence_Fast_ITEMS(bufflist)
 * 
 *     ws_buf = <WSABUF *>PyMem_Malloc(buffcount*sizeof(WSABUF))             # <<<<<<<<<<<<<<
 * 
 *     try:
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  __pyx_v_ws_buf = ((WSABUF *)__pyx_t_2);

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":18
 *     ws_buf = <WSABUF *>PyMem_Malloc(buffcount*sizeof(WSABUF))
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 *     try:             # <<<<<<<<<<<<<<
 *         for i from 0 <= i < buffcount:
 *             PyObject_AsWriteBuffer(<object>buffers[i], <void **>&ws_buf[i].buf, <int *>&ws_buf[i].len)
 */
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":19
 * 
 *     try:
 *         for i from 0 <= i < buffcount:             # <<<<<<<<<<<<<<
 *             PyObject_AsWriteBuffer(<object>buffers[i], <void **>&ws_buf[i].buf, <int *>&ws_buf[i].len)
 * 
 */
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    for (__pyx_v_i = 0; __pyx_v_i < __pyx_t_3; __pyx_v_i++) {

      /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":20
 *     try:
 *         for i from 0 <= i < buffcount:
 *             PyObject_AsWriteBuffer(<object>buffers[i], <void **>&ws_buf[i].buf, <int *>&ws_buf[i].len)             # <<<<<<<<<<<<<<
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 *         ov = makeOV()
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":22
 *             PyObject_AsWriteBuffer(<object>buffers[i], <void **>&ws_buf[i].buf, <int *>&ws_buf[i].len)
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 *             ov.obj = <PyObject *>obj
 */
    __pyx_t_6 = __pyx_f_11iocpsupport_makeOV(); if (unlikely(__pyx_t_6 == NULL)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 22; __pyx_clineno = __LINE__; goto __pyx_L7;}
    __pyx_v_ov = __pyx_t_6;

    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":23
 * 
 *         ov = makeOV()
 *         if obj is not None:             # <<<<<<<<<<<<<<
 *             ov.obj = <PyObject *>obj
 * 
 */
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      /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":24
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 *         if obj is not None:
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      goto __pyx_L11;
    }
    __pyx_L11:;

    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":26
 *             ov.obj = <PyObject *>obj
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":28
 *         rc = WSARecv(s, ws_buf, buffcount, &bytes, &flags, <OVERLAPPED *>ov, NULL)
 * 
 *         if rc == SOCKET_ERROR:             # <<<<<<<<<<<<<<
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      /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":29
 * 
 *         if rc == SOCKET_ERROR:
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      __pyx_v_rc = WSAGetLastError();

      /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":30
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 */
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        /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":31
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 * 
 *         Py_XINCREF(obj)
 */
        __Pyx_XDECREF(__pyx_r);
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        __pyx_t_8 = PyTuple_New(2); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 31; __pyx_clineno = __LINE__; goto __pyx_L7;}
        __Pyx_GOTREF(((PyObject *)__pyx_t_8));
        PyTuple_SET_ITEM(__pyx_t_8, 0, __pyx_t_1);
        __Pyx_GIVEREF(__pyx_t_1);
        __Pyx_INCREF(__pyx_int_0);
        PyTuple_SET_ITEM(__pyx_t_8, 1, __pyx_int_0);
        __Pyx_GIVEREF(__pyx_int_0);
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        __pyx_r = ((PyObject *)__pyx_t_8);
        __pyx_t_8 = 0;
        goto __pyx_L6;
        goto __pyx_L13;
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      __pyx_L13:;
      goto __pyx_L12;
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    __pyx_L12:;

    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":33
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 * 
 *         Py_XINCREF(obj)             # <<<<<<<<<<<<<<
 *         return rc, bytes
 *     finally:
 */
    Py_XINCREF(__pyx_v_obj);

    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":34
 * 
 *         Py_XINCREF(obj)
 *         return rc, bytes             # <<<<<<<<<<<<<<
 *     finally:
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    __Pyx_XDECREF(__pyx_r);
    __pyx_t_8 = PyInt_FromLong(__pyx_v_rc); if (unlikely(!__pyx_t_8)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L7;}
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    __pyx_t_1 = PyLong_FromUnsignedLong(__pyx_v_bytes); if (unlikely(!__pyx_t_1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 34; __pyx_clineno = __LINE__; goto __pyx_L7;}
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    PyObject *__pyx_exc_type, *__pyx_exc_value, *__pyx_exc_tb;
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      __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;
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    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":36
 *         return rc, bytes
 *     finally:
 *         PyMem_Free(ws_buf)             # <<<<<<<<<<<<<<
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 * def recvfrom(long s, object buff, object addr_buff, object addr_len_buff, object obj, unsigned long flags = 0):
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        __Pyx_ErrRestore(__pyx_exc_type, __pyx_exc_value, __pyx_exc_tb);
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  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
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  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
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/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":38
 *         PyMem_Free(ws_buf)
 * 
 * def recvfrom(long s, object buff, object addr_buff, object addr_len_buff, object obj, unsigned long flags = 0):             # <<<<<<<<<<<<<<
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 */

static PyObject *__pyx_pf_11iocpsupport_recvfrom(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyObject *__pyx_pf_11iocpsupport_recvfrom(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  long __pyx_v_s;
  PyObject *__pyx_v_buff = 0;
  PyObject *__pyx_v_addr_buff = 0;
  PyObject *__pyx_v_addr_len_buff = 0;
  PyObject *__pyx_v_obj = 0;
  unsigned long __pyx_v_flags;
  int __pyx_v_rc;
  int __pyx_v_c_addr_buff_len;
  int __pyx_v_c_addr_len_buff_len;
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  WSABUF __pyx_v_ws_buf;
  unsigned long __pyx_v_bytes;
  struct sockaddr *__pyx_v_c_addr_buff;
  int *__pyx_v_c_addr_len_buff;
  PyObject *__pyx_r = NULL;
  int __pyx_t_1;
  int __pyx_t_2;
  struct __pyx_t_11iocpsupport_myOVERLAPPED *__pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
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    switch (PyTuple_GET_SIZE(__pyx_args)) {
      case  6: values[5] = PyTuple_GET_ITEM(__pyx_args, 5);
      case  5: values[4] = PyTuple_GET_ITEM(__pyx_args, 4);
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      case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
      case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
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      default: goto __pyx_L5_argtuple_error;
    }
    switch (PyTuple_GET_SIZE(__pyx_args)) {
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      else goto __pyx_L5_argtuple_error;
      case  1:
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        __Pyx_RaiseArgtupleInvalid("recvfrom", 0, 5, 6, 1); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
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      }
      case  3:
      values[3] = PyDict_GetItem(__pyx_kwds, __pyx_kp_addr_len_buff);
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        __Pyx_RaiseArgtupleInvalid("recvfrom", 0, 5, 6, 3); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
      }
      case  4:
      values[4] = PyDict_GetItem(__pyx_kwds, __pyx_kp_obj);
      if (likely(values[4])) kw_args--;
      else {
        __Pyx_RaiseArgtupleInvalid("recvfrom", 0, 5, 6, 4); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
      }
      case  5:
      if (kw_args > 0) {
        PyObject* value = PyDict_GetItem(__pyx_kwds, __pyx_kp_flags);
        if (unlikely(value)) { values[5] = value; kw_args--; }
      }
    }
    if (unlikely(kw_args > 0)) {
      if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, PyTuple_GET_SIZE(__pyx_args), "recvfrom") < 0)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
    }
    __pyx_v_s = __Pyx_PyInt_AsLong(values[0]); if (unlikely((__pyx_v_s == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
    __pyx_v_buff = values[1];
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    __pyx_v_addr_len_buff = values[3];
    __pyx_v_obj = values[4];
    if (values[5]) {
      __pyx_v_flags = __Pyx_PyInt_AsUnsignedLong(values[5]); if (unlikely((__pyx_v_flags == (unsigned long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
    } else {
      __pyx_v_flags = 0;
    }
  } else {
    __pyx_v_flags = 0;
    switch (PyTuple_GET_SIZE(__pyx_args)) {
      case  6:
      __pyx_v_flags = __Pyx_PyInt_AsUnsignedLong(PyTuple_GET_ITEM(__pyx_args, 5)); if (unlikely((__pyx_v_flags == (unsigned long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
      case  5:
      __pyx_v_obj = PyTuple_GET_ITEM(__pyx_args, 4);
      __pyx_v_addr_len_buff = PyTuple_GET_ITEM(__pyx_args, 3);
      __pyx_v_addr_buff = PyTuple_GET_ITEM(__pyx_args, 2);
      __pyx_v_buff = PyTuple_GET_ITEM(__pyx_args, 1);
      __pyx_v_s = __Pyx_PyInt_AsLong(PyTuple_GET_ITEM(__pyx_args, 0)); if (unlikely((__pyx_v_s == (long)-1) && PyErr_Occurred())) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
      break;
      default: goto __pyx_L5_argtuple_error;
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  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("recvfrom", 0, 5, 6, PyTuple_GET_SIZE(__pyx_args)); {__pyx_filename = __pyx_f[3]; __pyx_lineno = 38; __pyx_clineno = __LINE__; goto __pyx_L3_error;}
  __pyx_L3_error:;
  __Pyx_AddTraceback("iocpsupport.recvfrom");
  return NULL;
  __pyx_L4_argument_unpacking_done:;

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":46
 *     cdef int *c_addr_len_buff
 * 
 *     PyObject_AsWriteBuffer(buff, <void **>&ws_buf.buf, <int *>&ws_buf.len)             # <<<<<<<<<<<<<<
 *     PyObject_AsWriteBuffer(addr_buff, <void **>&c_addr_buff, &c_addr_buff_len)
 *     PyObject_AsWriteBuffer(addr_len_buff, <void **>&c_addr_len_buff, &c_addr_len_buff_len)
 */
  __pyx_t_1 = PyObject_AsWriteBuffer(__pyx_v_buff, ((void **)(&__pyx_v_ws_buf.buf)), ((int *)(&__pyx_v_ws_buf.len))); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 46; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":47
 * 
 *     PyObject_AsWriteBuffer(buff, <void **>&ws_buf.buf, <int *>&ws_buf.len)
 *     PyObject_AsWriteBuffer(addr_buff, <void **>&c_addr_buff, &c_addr_buff_len)             # <<<<<<<<<<<<<<
 *     PyObject_AsWriteBuffer(addr_len_buff, <void **>&c_addr_len_buff, &c_addr_len_buff_len)
 * 
 */
  __pyx_t_1 = PyObject_AsWriteBuffer(__pyx_v_addr_buff, ((void **)(&__pyx_v_c_addr_buff)), (&__pyx_v_c_addr_buff_len)); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 47; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":48
 *     PyObject_AsWriteBuffer(buff, <void **>&ws_buf.buf, <int *>&ws_buf.len)
 *     PyObject_AsWriteBuffer(addr_buff, <void **>&c_addr_buff, &c_addr_buff_len)
 *     PyObject_AsWriteBuffer(addr_len_buff, <void **>&c_addr_len_buff, &c_addr_len_buff_len)             # <<<<<<<<<<<<<<
 * 
 *     if c_addr_len_buff_len != sizeof(int):
 */
  __pyx_t_1 = PyObject_AsWriteBuffer(__pyx_v_addr_len_buff, ((void **)(&__pyx_v_c_addr_len_buff)), (&__pyx_v_c_addr_len_buff_len)); if (unlikely(__pyx_t_1 == -1)) {__pyx_filename = __pyx_f[3]; __pyx_lineno = 48; __pyx_clineno = __LINE__; goto __pyx_L1_error;}

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":50
 *     PyObject_AsWriteBuffer(addr_len_buff, <void **>&c_addr_len_buff, &c_addr_len_buff_len)
 * 
 *     if c_addr_len_buff_len != sizeof(int):             # <<<<<<<<<<<<<<
 *         raise ValueError, 'length of address length buffer needs to be sizeof(int)'
 * 
 */
  __pyx_t_2 = (__pyx_v_c_addr_len_buff_len != (sizeof(int)));
  if (__pyx_t_2) {

    /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":51
 * 
 *     if c_addr_len_buff_len != sizeof(int):
 *         raise ValueError, 'length of address length buffer needs to be sizeof(int)'             # <<<<<<<<<<<<<<
 * 
 *     c_addr_len_buff[0] = c_addr_buff_len
 */
    __Pyx_Raise(__pyx_builtin_ValueError, __pyx_kp_11, 0);
    {__pyx_filename = __pyx_f[3]; __pyx_lineno = 51; __pyx_clineno = __LINE__; goto __pyx_L1_error;}
    goto __pyx_L6;
  }
  __pyx_L6:;

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":53
 *         raise ValueError, 'length of address length buffer needs to be sizeof(int)'
 * 
 *     c_addr_len_buff[0] = c_addr_buff_len             # <<<<<<<<<<<<<<
 * 
 *     ov = makeOV()
 */
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":55
 *     c_addr_len_buff[0] = c_addr_buff_len
 * 
 *     ov = makeOV()             # <<<<<<<<<<<<<<
 *     if obj is not None:
 *         ov.obj = <PyObject *>obj
 */
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  __pyx_v_ov = __pyx_t_3;

  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsarecv.pxi":56
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/* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsasend.pxi":5
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsasend.pxi":11
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  /* "E:\Twisted\twisted\internet\iocpreactor\iocpsupport\wsasend.pxi":13
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    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;

    while (PyDict_Next(kwds, &pos, &key, &value)) {
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
        } else {
            #if PY_MAJOR_VERSION < 3
            if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key))) {
            #else
            if (unlikely(!PyUnicode_CheckExact(key)) && unlikely(!PyUnicode_Check(key))) {
            #endif
                goto invalid_keyword_type;
            } else {
                for (name = first_kw_arg; *name; name++) {
                    #if PY_MAJOR_VERSION >= 3
                    if (PyUnicode_GET_SIZE(**name) == PyUnicode_GET_SIZE(key) &&
                        PyUnicode_Compare(**name, key) == 0) break;
                    #else
                    if (PyString_GET_SIZE(**name) == PyString_GET_SIZE(key) &&
                        _PyString_Eq(**name, key)) break;
                    #endif
                }
                if (*name) {
                    values[name-argnames] = value;
                } else {
                    /* unexpected keyword found */
                    for (name=argnames; name != first_kw_arg; name++) {
                        if (**name == key) goto arg_passed_twice;
                        #if PY_MAJOR_VERSION >= 3
                        if (PyUnicode_GET_SIZE(**name) == PyUnicode_GET_SIZE(key) &&
                            PyUnicode_Compare(**name, key) == 0) goto arg_passed_twice;
                        #else
                        if (PyString_GET_SIZE(**name) == PyString_GET_SIZE(key) &&
                            _PyString_Eq(**name, key)) goto arg_passed_twice;
                        #endif
                    }
                    if (kwds2) {
                        if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
                    } else {
                        goto invalid_keyword;
                    }
                }
            }
        }
    }
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, **name);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%s() got an unexpected keyword argument '%s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

static INLINE int __Pyx_CheckKeywordStrings(
    PyObject *kwdict,
    const char* function_name,
    int kw_allowed)
{
    PyObject* key = 0;
    Py_ssize_t pos = 0;
    while (PyDict_Next(kwdict, &pos, &key, 0)) {
        #if PY_MAJOR_VERSION < 3
        if (unlikely(!PyString_CheckExact(key)) && unlikely(!PyString_Check(key)))
        #else
        if (unlikely(!PyUnicode_CheckExact(key)) && unlikely(!PyUnicode_Check(key)))
        #endif
            goto invalid_keyword_type;
    }
    if ((!kw_allowed) && unlikely(key))
        goto invalid_keyword;
    return 1;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%s() keywords must be strings", function_name);
    return 0;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%s() got an unexpected keyword argument '%s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
    return 0;
}

static INLINE void __Pyx_ErrRestore(PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    PyThreadState *tstate = PyThreadState_GET();

#if PY_MAJOR_VERSION >= 3
    /* Note: this is a temporary work-around to prevent crashes in Python 3.0 */
    if ((tstate->exc_type != NULL) & (tstate->exc_type != Py_None)) {
        tmp_type = tstate->exc_type;
        tmp_value = tstate->exc_value;
        tmp_tb = tstate->exc_traceback;
        PyErr_NormalizeException(&type, &value, &tb);
        PyErr_NormalizeException(&tmp_type, &tmp_value, &tmp_tb);
        tstate->exc_type = 0;
        tstate->exc_value = 0;
        tstate->exc_traceback = 0;
        PyException_SetContext(value, tmp_value);
        Py_DECREF(tmp_type);
        Py_XDECREF(tmp_tb);
    }
#endif

    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;
}


static PyObject *__Pyx_CreateClass(
    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 PyObject *__Pyx_Import(PyObject *name, PyObject *from_list) {
    PyObject *__import__ = 0;
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    __import__ = __Pyx_GetAttrString(__pyx_b, "__import__");
    if (!__import__)
        goto bad;
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    module = PyObject_CallFunctionObjArgs(__import__,
        name, global_dict, empty_dict, list, NULL);
bad:
    Py_XDECREF(empty_list);
    Py_XDECREF(__import__);
    Py_XDECREF(empty_dict);
    return module;
}

static PyObject *__Pyx_GetName(PyObject *dict, PyObject *name) {
    PyObject *result;
    result = PyObject_GetAttr(dict, name);
    if (!result)
        PyErr_SetObject(PyExc_NameError, name);
    return result;
}

static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb) {
    Py_XINCREF(type);
    Py_XINCREF(value);
    Py_XINCREF(tb);
    /* First, check the traceback argument, replacing None with NULL. */
    if (tb == Py_None) {
        Py_DECREF(tb);
        tb = 0;
    }
    else if (tb != NULL && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto raise_error;
    }
    /* Next, replace a missing value with None */
    if (value == NULL) {
        value = Py_None;
        Py_INCREF(value);
    }
    #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,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        /* Normalize to raise <class>, <instance> */
        Py_DECREF(value);
        value = 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
    }
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}

static INLINE void __Pyx_RaiseNeedMoreValuesError(Py_ssize_t index) {
    PyErr_Format(PyExc_ValueError,
        #if PY_VERSION_HEX < 0x02050000
                 "need more than %d value%s to unpack", (int)index,
        #else
                 "need more than %zd value%s to unpack", index,
        #endif
                 (index == 1) ? "" : "s");
}

static INLINE void __Pyx_RaiseTooManyValuesError(void) {
    PyErr_SetString(PyExc_ValueError, "too many values to unpack");
}

static PyObject *__Pyx_UnpackItem(PyObject *iter, Py_ssize_t index) {
    PyObject *item;
    if (!(item = PyIter_Next(iter))) {
        if (!PyErr_Occurred()) {
            __Pyx_RaiseNeedMoreValuesError(index);
        }
    }
    return item;
}

static int __Pyx_EndUnpack(PyObject *iter) {
    PyObject *item;
    if ((item = PyIter_Next(iter))) {
        Py_DECREF(item);
        __Pyx_RaiseTooManyValuesError();
        return -1;
    }
    else if (!PyErr_Occurred())
        return 0;
    else
        return -1;
}

static INLINE int __Pyx_StrEq(const char *s1, const char *s2) {
     while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; }
     return *s1 == *s2;
}

static INLINE unsigned char __Pyx_PyInt_AsUnsignedChar(PyObject* x) {
    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()))
                return (unsigned char)-1;
            if (unlikely(val < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned char");
                return (unsigned char)-1;
            }
            PyErr_SetString(PyExc_OverflowError,
                           "value too large to convert to unsigned char");
            return (unsigned char)-1;
        }
        return (unsigned char)val;
    }
    return (unsigned char)__Pyx_PyInt_AsUnsignedLong(x);
}

static INLINE unsigned short __Pyx_PyInt_AsUnsignedShort(PyObject* x) {
    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()))
                return (unsigned short)-1;
            if (unlikely(val < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned short");
                return (unsigned short)-1;
            }
            PyErr_SetString(PyExc_OverflowError,
                           "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) {
    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()))
                return (unsigned int)-1;
            if (unlikely(val < 0)) {
                PyErr_SetString(PyExc_OverflowError,
                                "can't convert negative value to unsigned int");
                return (unsigned int)-1;
            }
            PyErr_SetString(PyExc_OverflowError,
                           "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) {
    if (sizeof(char) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(char)val)) {
            if (unlikely(val == -1 && PyErr_Occurred()))
                return (char)-1;
            PyErr_SetString(PyExc_OverflowError,
                           "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) {
    if (sizeof(short) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(short)val)) {
            if (unlikely(val == -1 && PyErr_Occurred()))
                return (short)-1;
            PyErr_SetString(PyExc_OverflowError,
                           "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) {
    if (sizeof(int) < sizeof(long)) {
        long val = __Pyx_PyInt_AsLong(x);
        if (unlikely(val != (long)(int)val)) {
            if (unlikely(val == -1 && PyErr_Occurred()))
                return (int)-1;
            PyErr_SetString(PyExc_OverflowError,
                           "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) {
    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()))
                return (signed char)-1;
            PyErr_SetString(PyExc_OverflowError,
                           "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) {
    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()))
                return (signed short)-1;
            PyErr_SetString(PyExc_OverflowError,
                           "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) {
    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()))
                return (signed int)-1;
            PyErr_SetString(PyExc_OverflowError,
                           "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) {
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_CheckExact(x) || PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (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_CheckExact(x) || PyLong_Check(x))) {
        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 {
        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) {
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_CheckExact(x) || PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        if (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_CheckExact(x) || PyLong_Check(x))) {
        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 {
        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) {
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_CheckExact(x) || PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        return (long)val;
    } else
#endif
    if (likely(PyLong_CheckExact(x) || PyLong_Check(x))) {
        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) {
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_CheckExact(x) || PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        return (PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_CheckExact(x) || PyLong_Check(x))) {
        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) {
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_CheckExact(x) || PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        return (signed long)val;
    } else
#endif
    if (likely(PyLong_CheckExact(x) || PyLong_Check(x))) {
        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) {
#if PY_VERSION_HEX < 0x03000000
    if (likely(PyInt_CheckExact(x) || PyInt_Check(x))) {
        long val = PyInt_AS_LONG(x);
        return (signed PY_LONG_LONG)val;
    } else
#endif
    if (likely(PyLong_CheckExact(x) || PyLong_Check(x))) {
        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(const char *funcname) {
    PyObject *py_srcfile = 0;
    PyObject *py_funcname = 0;
    PyObject *py_globals = 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;
    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;
    #if PY_MAJOR_VERSION < 3
    empty_string = PyString_FromStringAndSize("", 0);
    #else
    empty_string = PyBytes_FromStringAndSize("", 0);
    #endif
    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,*/
        __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*/
    );
    if (!py_code) goto bad;
    py_frame = PyFrame_New(
        PyThreadState_GET(), /*PyThreadState *tstate,*/
        py_code,             /*PyCodeObject *code,*/
        py_globals,          /*PyObject *globals,*/
        0                    /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    py_frame->f_lineno = __pyx_lineno;
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_srcfile);
    Py_XDECREF(py_funcname);
    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->is_identifier)) {
            *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_identifier || (t->is_unicode && t->intern)) {
            *t->p = PyUnicode_InternFromString(t->s);
        } else if (t->is_unicode) {
            *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;
}


