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# :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
# Some type declarations we need
ctypedef int Py_intptr_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)
object PyString_InternFromString(char *v)
# Float API
object PyFloat_FromDouble(double v)
double PyFloat_AsDouble(object ob)
long PyInt_AsLong(object ob)
# 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)
# CObject API
ctypedef void (*destructor1)(void* cobj)
ctypedef void (*destructor2)(void* cobj, void* desc)
int PyCObject_Check(object p)
object PyCObject_FromVoidPtr(void* cobj, destructor1 destr)
object PyCObject_FromVoidPtrAndDesc(void* cobj, void* desc,
destructor2 destr)
void* PyCObject_AsVoidPtr(object self)
void* PyCObject_GetDesc(object self)
int PyCObject_SetVoidPtr(object self, void* cobj)
# TypeCheck API
int PyFloat_Check(object obj)
int PyInt_Check(object obj)
# Error API
int PyErr_Occurred()
void PyErr_Clear()
int PyErr_CheckSignals()
cdef extern from "string.h":
void *memcpy(void *s1, void *s2, int n)
cdef extern from "math.h":
double fabs(double x)
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