cdef extern from "Python.h":
ctypedef void PyObject
ctypedef void PyTypeObject
ctypedef struct FILE
ctypedef void _typeobject
ctypedef void (*freefunc)(void *)
ctypedef void (*destructor)(PyObject *)
#ctypedef int (*printfunc)(PyObject *, FILE *, int)
ctypedef PyObject *(*getattrfunc)(PyObject *, char *)
ctypedef PyObject *(*getattrofunc)(PyObject *, PyObject *)
ctypedef int (*setattrfunc)(PyObject *, char *, PyObject *)
ctypedef int (*setattrofunc)(PyObject *, PyObject *, PyObject *)
ctypedef int (*cmpfunc)(PyObject *, PyObject *)
ctypedef PyObject *(*reprfunc)(PyObject *)
ctypedef long (*hashfunc)(PyObject *)
ctypedef PyObject *(*richcmpfunc) (PyObject *, PyObject *, int)
ctypedef PyObject *(*getiterfunc) (PyObject *)
ctypedef PyObject *(*iternextfunc) (PyObject *)
ctypedef PyObject *(*descrgetfunc) (PyObject *, PyObject *, PyObject *)
ctypedef int (*descrsetfunc) (PyObject *, PyObject *, PyObject *)
ctypedef int (*initproc)(PyObject *, PyObject *, PyObject *)
ctypedef PyObject *(*newfunc)(PyTypeObject *, PyObject *, PyObject *)
ctypedef PyObject *(*allocfunc)(PyTypeObject *, Py_ssize_t)
# We need a PyTypeObject with elements so we can
# get and set tp_new, tp_dealloc, tp_flags, and tp_basicsize
ctypedef struct RichPyTypeObject "PyTypeObject":
#We replace this one
allocfunc tp_alloc
newfunc tp_new
freefunc tp_free
destructor tp_dealloc
#sizeof(Object)
Py_ssize_t tp_basicsize
long tp_flags
# We need a PyObject where we can get/set the refcnt directly
# and access the type.
ctypedef struct RichPyObject "PyObject":
int ob_refcnt
RichPyTypeObject* ob_type
cdef long Py_TPFLAGS_HAVE_GC
# Allocation
RichPyObject* PyObject_MALLOC(int)
# Useful for debugging, see below
void PyObject_INIT(RichPyObject *, RichPyTypeObject *)
## Free
void PyObject_FREE(PyObject*)
