def findCtypesInPyObj(obj):
""" check function to help in unpickling errors correction """
import ctypes
ret = False
if hasattr(obj, 'findCtypes'):
if obj.findCtypes():
log.warning('Found a ctypes in array/tuple')
return True
elif isinstance(obj, tuple) or isinstance(obj, list):
for el in obj:
if findCtypesInPyObj(el):
log.warning('Found a ctypes in array/tuple')
return True
elif ctypes.is_ctypes_instance(obj):
return True
return False
def _attrFindCtypes(self, attr, attrname, typ, cache):
import ctypes
ret = False
cache.add(id(attr))
if hasattr(attr, '_ctype_'): # a pyobj
return attr.findCtypes(cache)
elif isinstance(attr, tuple) or isinstance(attr, list):
for el in attr:
if self._attrFindCtypes(el, 'element', None, cache):
log.warning('Found a ctypes in array/tuple')
return True
elif ctypes.is_ctypes_instance(attr):
log.warning('Found a ctypes in self %s' % (attr))
return True
else: # int, long, str ...
ret = False
return ret
