# :Author: Robert Kern
# :Copyright: 2004, Enthought, Inc.
# :License: BSD Style
cdef extern from "Python.h":
# Not part of the Python API, but we might as well define it here.
# Note that the exact type doesn't actually matter for Pyrex.
ctypedef int size_t
# String API
char* PyString_AsString(object string)
char* PyString_AS_STRING(object string)
object PyString_FromString(char* c_string)
object PyString_FromStringAndSize(char* c_string, int length)
# Float API
double PyFloat_AsDouble(object ob) except? -1.0
long PyInt_AsLong(object ob) except? -1
# Memory API
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)
# TypeCheck API
int PyFloat_Check(object obj)
int PyInt_Check(object obj)
# Error API
int PyErr_Occurred()
void PyErr_Clear()
cdef extern from "string.h":
void *memcpy(void *s1, void *s2, int n)
cdef extern from "math.h":
double fabs(double x)