tests/compile/pylong.pyx

   1 # mode: compile
   2
   3 cdef extern from "Python.h":
   4     ctypedef struct PyTypeObject:
   5         pass
   6
   7     ctypedef struct PyObject:
   8         Py_ssize_t ob_refcnt
   9         PyTypeObject *ob_type
  10
  11 cdef extern from "longintrepr.h":
  12     cdef struct _longobject:
  13         int ob_refcnt
  14         PyTypeObject *ob_type
  15 #        int ob_size            # not in Py3k
  16         unsigned int *ob_digit
  17
  18 def test(temp = long(0)):
  19     cdef _longobject *l
  20     l = <_longobject *> temp
  21     #print sizeof(l.ob_size)    # not in Py3k
  22     print sizeof(l.ob_digit[0])