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# :Author: Robert Kern
# :Copyright: 2004, Enthought, Inc.
# :License: BSD Style
ctypedef void (*cobject_destr)(void *)
cdef extern from "Python.h":
ctypedef int size_t
ctypedef int Py_ssize_t
char* PyString_AsString(object string)
object PyString_FromString(char* c_string)
object PyString_FromStringAndSize(char* v, Py_ssize_t len)
int PyString_AsStringAndSize(object obj, char **buffer, Py_ssize_t *length)
int PyObject_AsCharBuffer(object obj, char **buffer, Py_ssize_t *buffer_len)
int PyObject_AsReadBuffer(object obj, void **buffer, Py_ssize_t *buffer_len)
int PyObject_CheckReadBuffer(object o)
int PyObject_AsWriteBuffer(object obj, void **buffer, Py_ssize_t *buffer_len)
void* PyMem_Malloc(size_t n)
void* PyMem_Realloc(void* buf, size_t n)
void PyMem_Free(void* buf)
void Py_DECREF(object obj)
void Py_XDECREF(object obj)
void Py_INCREF(object obj)
void Py_XINCREF(object obj)
int PyUnicode_Check(ob)
int PyString_Check(ob)
ctypedef int Py_UNICODE
Py_UNICODE *PyUnicode_AS_UNICODE(ob)
int PyUnicode_GET_SIZE(ob)
char *PyString_AS_STRING(ob)
object PyCObject_FromVoidPtr(void* cobj, cobject_destr destr)
void* PyCObject_AsVoidPtr(object self)
cdef extern from "string.h":
void *memcpy(void *s1, void *s2, int n)
cdef extern from "math.h":
double fabs(double x)
cdef extern from "stdlib.h":
void free(void *ptr)
void *malloc(size_t size)
void *realloc(void *ptr, size_t size)
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